Android Examples
Setting Up Buttons with OnClickListener
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
xmlns:ads=
"http://schemas.android.com/apk/lib/com.google.ads"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Your total is 0"
android:id="@+id/tvNumber"
android:textSize="40dp"
android:gravity="center"
/>
<Button
android:layout_width="250dp"
android:layout_height="wrap_content"
android:text="Add One"
android:id="@+id/bAddOne"
android:layout_gravity="center"
/>
<Button
android:layout_width="250dp"
android:layout_height="wrap_content"
android:text="Subtract One"
android:id="@+id/bSubOne"
android:layout_gravity="center"
/>
</LinearLayout>
package com.jtechies.androidapp;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
public class MainActivity extends Activity {
int counter;
Button add, sub;
TextView display;
@Override
protected void onCreate
(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
counter = 0;
add = (Button) findViewById(R.id.bAddOne);
sub = (Button) findViewById(R.id.bSubOne);
display = (TextView)
findViewById(R.id.tvNumber);
add.setOnClickListener
(new View.OnClickListener()
{
@Override
public void onClick(View v)
{
// TODO Auto-generated method stub
counter++;
display.setText
("Your Total is " + counter);
}
});
sub.setOnClickListener
(new View.OnClickListener()
{
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
counter--;
display.setText
("Your Total is " + counter);
}
});
}
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=
"com.jtechies.androidapp.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name=
"android.intent.action.MAIN" />
<category android:name=
"android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
Setting Up Background Image
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:background="@drawable/splash_back"
>
</LinearLayout>
package com.jtechies.androidapp;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.preference.PreferenceManager;
public class Splash extends Activity{
MediaPlayer ourSong;
@Override
protected void onCreate(Bundle jtechies) {
// TODO Auto-generated method stub
super.onCreate(jtechies);
setContentView(R.layout.splash);
Thread timer = new Thread(){
public void run(){
try{
sleep(5000);
} catch(InterruptedException e){
e.printStackTrace();
} finally{
Intent openStartingPoint = new Intent
("com.jtechies.androidapp.Menu");
startActivity(openStartingPoint);
}
}
};
timer.start();
}
@Override
protected void onPause() {
// TODO Auto-generated method stub
super.onPause();
ourSong.release();
finish();
}
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".Splash"
android:label="@string/app_name" >
<intent-filter>
<action android:name=
"android.intent.action.MAIN" />
<category android:name=
"android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=
"com.jtechies.androidapp.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name=
"android.intent.action.MAIN" />
<category android:name=
"android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
Setting Up Toggle Button, Gravity [left, center, right] and Color for Text
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
android:padding="25dp"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<EditText
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/etCommands"
android:hint="Type a Command"
android:password="true"
>
</EditText>
<LinearLayout
android:weightSum="100"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
>
<Button
android:layout_weight="20"
android:id="@+id/bResults"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Try Command" />
<ToggleButton
android:layout_weight="80"
android:paddingBottom="15dp"
android:checked="true"
android:id="@+id/tbPassword"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="ToggleButton" />
</LinearLayout>
<TextView
android:id="@+id/tvResults"
android:gravity="center"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="invalid" />
</LinearLayout>
package com.jtechies.androidapp;
import java.util.Random;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.text.InputType;
import android.view.Gravity;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.ToggleButton;
public class TextPlay extends Activity
implements View.OnClickListener{
Button chkCmd;
ToggleButton passTog;
EditText input;
TextView display;
@Override
protected void onCreate
(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.text);
jtechies();
passTog.setOnClickListener(this);
chkCmd.setOnClickListener(this);
}
private void jtechies() {
// TODO Auto-generated method stub
chkCmd = (Button)
findViewById(R.id.bResults);
passTog = (ToggleButton)
findViewById(R.id.tbPassword);
input = (EditText)
findViewById(R.id.etCommands);
display = (TextView)
findViewById(R.id.tvResults);
}
@Override
public void onClick(View view) {
// TODO Auto-generated method stub
switch(view.getId()){
case R.id.bResults:
// TODO Auto-generated method stub
String check =
input.getText().toString();
display.setText(check);
if(check.contentEquals("left")){
display.setGravity(Gravity.LEFT);
}
else if (check.contentEquals("center")){
display.setGravity(Gravity.CENTER);
}
else if (check.contentEquals("right")){
display.setGravity(Gravity.RIGHT);
}
else if (check.contentEquals("blue")){
display.setTextColor(Color.BLUE);
}
else if (check.contains("WTF")){
Random crazy = new Random();
display.setText("WTF!!!!");
display.setTextSize
(crazy.nextInt(75));
display.setTextColor
(Color.rgb(crazy.nextInt(265),
crazy.nextInt(265),
crazy.nextInt(265)));
switch(crazy.nextInt(3)){
case 0:
display.setGravity
(Gravity.LEFT);
break;
case 1:
display.setGravity
(Gravity.CENTER);
break;
case 2:
display.setGravity
(Gravity.RIGHT);
break;
}
}
else{
display.setText("invalid");
display.setGravity(Gravity.CENTER);
display.setTextColor(Color.WHITE);
}
break;
case R.id.tbPassword:
if(passTog.isChecked()){
input.setInputType
(InputType.TYPE_CLASS_TEXT |
InputType.TYPE_TEXT_VARIATION_PASSWORD);
}
else{
input.setInputType
(InputType.TYPE_CLASS_TEXT);
}
break;
}
}
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".TextPlay"
android:label="@string/app_name"
android:theme="@android:style/Theme.Black">
</activity>
</application>
</manifest>
E-mail sending Application in Android
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android= "http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:weightSum="100" android:layout_height="match_parent"> <ScrollView android:layout_weight="30" android:layout_width="fill_parent" android:layout_height="fill_parent"> <LinearLayout android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <TextView android:text="Email address(es):" android:layout_width="wrap_content" android:layout_height="wrap_content"> </TextView> <EditText android:layout_height="wrap_content" android:layout_width="match_parent" android:id="@+id/etEmails"> </EditText> <TextView android:text="Introduction:" android:layout_width="wrap_content" android:layout_height="wrap_content"> </TextView> <EditText android:layout_height="wrap_content" android:layout_width="match_parent" android:id="@+id/etIntro"> </EditText> <TextView android:text="Person's name" android:layout_width="wrap_content" android:layout_height="wrap_content"> </TextView> <EditText android:layout_height="wrap_content" android:layout_width="match_parent" android:id="@+id/etName"> </EditText> <TextView android:text= "What Things that this Person does" android:layout_width="wrap_content" android:layout_height="wrap_content"> </TextView> <EditText android:layout_height="wrap_content" android:layout_width="match_parent" android:id="@+id/etThings"> </EditText> <TextView android:text= "What you want to do to this person:" android:layout_width="wrap_content" android:layout_height="wrap_content"> </TextView> <EditText android:layout_height="wrap_content" android:layout_width="match_parent" android:id="@+id/etAction"> </EditText> <TextView android:text="Outro" android:layout_width="wrap_content" android:layout_height="wrap_content"> </TextView> <EditText android:layout_height="wrap_content" android:layout_width="match_parent" android:id="@+id/etOutro"> </EditText> </LinearLayout> </ScrollView> <LinearLayout android:orientation="vertical" android:layout_width="match_parent" android:layout_weight="40" android:layout_height="fill_parent"> <Button android:text="Send Email" android:id="@+id/bSentEmail" android:layout_width="fill_parent" android:layout_height="fill_parent"> </Button> </LinearLayout> <LinearLayout android:orientation="vertical" android:layout_width="match_parent" android:layout_weight="30" android:layout_height="fill_parent"> <AnalogClock android:id="@+id/analogClock1" android:layout_width="fill_parent" android:layout_height="fill_parent"> </AnalogClock> </LinearLayout> </LinearLayout>
package com.jtechies.androidapp;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
public class Email extends Activity
implements View.OnClickListener {
EditText personsEmail, intro,
personsName, stupidThings, hatefulAction,
outro;
String emailAdd, beginning, name,
stupidAction, hatefulAct, out;
Button sendEmail;
@Override
protected void onCreate
(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.email);
initializeVars();
sendEmail.setOnClickListener(this);
}
private void initializeVars() {
// TODO Auto-generated method stub
personsEmail = (EditText)
findViewById(R.id.etEmails);
intro = (EditText)
findViewById(R.id.etIntro);
personsName = (EditText)
findViewById(R.id.etName);
stupidThings = (EditText)
findViewById(R.id.etThings);
hatefulAction = (EditText)
findViewById(R.id.etAction);
outro = (EditText)
findViewById(R.id.etOutro);
sendEmail = (Button)
findViewById(R.id.bSentEmail);
}
public void onClick(View v) {
// TODO Auto-generated method stub
convertEditTextVarsIntoStrings
AndYesThisIsAMethodWeCreated();
String emailaddress[] = { emailAdd };
String message = "Hello Dear, "
+ name
+ " Welcome to the world of jtechies.com "
+ beginning
+ " where we spread the
knowledge of innovators
absolutely free. "
+ stupidAction
+ " jtechies Heights is a
real-time website "
+ hatefulAct
+ " that connects you "
+ out
+ " to the latest technology."
+ '\n';
Intent emailIntent = new Intent
(android.content.Intent.ACTION_SEND);
emailIntent.putExtra
(android.content.Intent.EXTRA_EMAIL,
emailaddress);
emailIntent.putExtra
(android.content.Intent.EXTRA_SUBJECT,
"jtechies Heights!");
emailIntent.setType("plain/text");
emailIntent.putExtra
(android.content.Intent.EXTRA_TEXT, message);
startActivity(emailIntent);
}
private void convertEditTextVarsInto
StringsAndYesThisIsAMethodWeCreated() {
// TODO Auto-generated method stub
emailAdd = personsEmail.getText().toString();
beginning = intro.getText().toString();
name = personsName.getText().toString();
stupidAction = stupidThings.getText().toString();
hatefulAct = hatefulAction.getText().toString();
out = outro.getText().toString();
}
@Override
protected void onPause() {
// TODO Auto-generated method stub
super.onPause();
finish();
}
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".Email"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
Taking Photo through Camera and Setting it on Wall
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<ImageView
android:id="@+id/ivReturnedPic"
android:layout_gravity="center"
android:layout_width="250dp"
android:layout_height="250dp"
android:src="@drawable/ic_launcher" />
<ImageButton
android:id="@+id/ibTakePic"
android:layout_gravity="center"
android:layout_width="125dp"
android:layout_height="wrap_content"
android:src="@drawable/ic_launcher" />
<Button
android:id="@+id/bSetWall"
android:layout_gravity="center"
android:layout_width="125dp"
android:layout_height="wrap_content"
android:text="Set Wallpaper" />
</LinearLayout>
package com.jtechies.androidapp;
import java.io.IOException;
import java.io.InputStream;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.ImageView;
public class Camera extends Activity
implements View.OnClickListener{
ImageButton ib;
Button b;
ImageView iv;
Intent i;
final static int cameraData = 0;
Bitmap bmp;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.photo);
initialize();
InputStream is = getResources()
.openRawResource(R.drawable.ic_launcher);
bmp = BitmapFactory.decodeStream(is);
}
private void initialize() {
// TODO Auto-generated method stub
iv = (ImageView) findViewById
(R.id.ivReturnedPic);
ib = (ImageButton) findViewById
(R.id.ibTakePic);
b = (Button) findViewById(R.id.bSetWall);
b.setOnClickListener(this);
ib.setOnClickListener(this);
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
switch (v.getId()){
case R.id.bSetWall:
try {
getApplicationContext().setWallpaper(bmp);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
break;
case R.id.ibTakePic:
i = new Intent(android.provider
.MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(i, cameraData);
break;
}
}
@Override
protected void onActivityResult(int requestCode,
int resultCode, Intent data) {
// TODO Auto-generated method stub
super.onActivityResult
(requestCode, resultCode, data);
if (resultCode == RESULT_OK){
Bundle extras = data.getExtras();
bmp = (Bitmap) extras.get("data");
iv.setImageBitmap(bmp);
}
}
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".Camera"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
Animating a Bitmap Using Custom Animation Class and Drawing Bitmaps to Canvas View
package com.jtechies.androidapp;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.os.PowerManager;
import android.os.PowerManager.WakeLock;
public class GFX extends Activity{
Myjtechies ourView;
WakeLock wL;
@Override
protected void onCreate
(Bundle savedInstanceState) {
// TODO Auto-generated method stub
//wake-lock
PowerManager pM = (PowerManager)
getSystemService(Context.POWER_SERVICE);
wL = pM.newWakeLock
(PowerManager.FULL_WAKE_LOCK, "whatever");
super.onCreate(savedInstanceState);
wL.acquire();
ourView = new Myjtechies(this);
setContentView(ourView);
}
@Override
protected void onPause() {
// TODO Auto-generated method stub
super.onPause();
wL.release();
}
}
package com.jtechies.androidapp;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Paint.Align;
import android.graphics.Rect;
import android.graphics.Typeface;
import android.view.View;
public class Myjtechies extends View{
Bitmap gBall;
float changingY;
Typeface font;
public Myjtechies(Context context) {
super(context);
// TODO Auto-generated constructor stub
gBall = BitmapFactory.decodeResource
(getResources(), R.drawable.greenball);
changingY = 0;
font = Typeface.createFromAsset
(context.getAssets(), "G-Unit.ttf");
}
@Override
protected void onDraw(Canvas canvas) {
// TODO Auto-generated method stub
super.onDraw(canvas);
canvas.drawColor(Color.WHITE);
Paint textPaint = new Paint();
textPaint.setARGB(50, 254, 10, 50);
textPaint.setTextAlign(Align.CENTER);
textPaint.setTextSize(50);
textPaint.setTypeface(font);
canvas.drawText("myjtechies",
canvas.getWidth()/2, 200, textPaint);
canvas.drawBitmap(gBall,
(canvas.getWidth()/2), changingY, null);
if(changingY < canvas.getHeight()){
changingY += 10;
}
else{
changingY = 0;
}
Rect middleRect = new Rect();
middleRect.set(0, 400, canvas.getWidth(), 550);
Paint ourBlue = new Paint();
ourBlue.setColor(Color.BLUE);
canvas.drawRect(middleRect, ourBlue);
invalidate();
}
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".GFX"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
Starting an Activity for a result and Getting Data from a different Activity
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
android:id="@+id/relLayout"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<EditText
android:id="@+id/etSend"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
</EditText>
<Button
android:id="@+id/bSA"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_below="@id/etSend"
android:text="StartActivity" >
</Button>
<Button
android:id="@+id/bSAFR"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignTop="@id/bSA"
android:layout_toLeftOf="@id/bSA"
android:text="StartActivityForResult" >
</Button>
<TextView
android:id="@+id/tvGot"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/bSAFR"
android:text="TextView" >
</TextView>
</RelativeLayout>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:id="@+id/tvQuestion"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Travis is..."
android:textAppearance=
"?android:attr/textAppearanceSmall" />
<RadioGroup
android:id="@+id/rgAnswers"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<RadioButton
android:id="@+id/rCrazy"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Crazy" />
<RadioButton
android:id="@+id/rPower"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="SUPER Power" />
<RadioButton
android:id="@+id/rBoth"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Both" />
</RadioGroup>
<Button
android:id="@+id/bReturn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Return" />
<TextView
android:id="@+id/tvText"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="TextView" />
</LinearLayout>
package com.jtechies.androidapp;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.RelativeLayout;
import android.widget.TextView;
public class Data extends Activity
implements OnClickListener {
Button start, startFor;
EditText sendET;
TextView gotAnswer;
RelativeLayout rl;
@Override
protected void onCreate
(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.get);
initialize();
rl = (RelativeLayout)
findViewById(R.id.relLayout);
}
private void initialize() {
// TODO Auto-generated method stub
start = (Button)
findViewById(R.id.bSA);
startFor = (Button)
findViewById(R.id.bSAFR);
sendET = (EditText)
findViewById(R.id.etSend);
gotAnswer = (TextView)
findViewById(R.id.tvGot);
start.setOnClickListener(this);
startFor.setOnClickListener(this);
}
public void onClick(View arg0) {
// TODO Auto-generated method stub
switch (arg0.getId()) {
case R.id.bSA:
String bread =
sendET.getText().toString();
Bundle basket = new Bundle();
basket.putString("key", bread);
Intent a = new Intent(Data.this,
OpenedClass.class);
a.putExtras(basket);
startActivity(a);
break;
case R.id.bSAFR:
Intent i = new Intent(Data.this,
OpenedClass.class);
startActivityForResult(i, 0);
break;
}
}
@Override
protected void onActivityResult(int requestCode,
int resultCode, Intent data) {
// TODO Auto-generated method stub
super.onActivityResult(requestCode,
resultCode, data);
if (resultCode == RESULT_OK){
Bundle basket = data.getExtras();
String s = basket.getString("answer");
gotAnswer.setText(s);
}
}
}
package com.jtechies.androidapp;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.RadioGroup;
import android.widget.RadioGroup
.OnCheckedChangeListener;
import android.widget.TextView;
public class OpenedClass extends Activity
implements OnClickListener, OnCheckedChangeListener {
TextView question, test;
Button returnData;
RadioGroup selectionList;
String gotBread, setData;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.send);
initialize();
SharedPreferences getData = PreferenceManager
.getDefaultSharedPreferences(getBaseContext());
String et = getData.getString("name",
"jtechies is...");
String values = getData.getString
("list", "1");
if(values.contentEquals("1")){
question.setText(et);
}
Bundle gotBasket = getIntent()
.getExtras();
gotBread = gotBasket.getString("key");
question.setText(gotBread);
}
private void initialize() {
// TODO Auto-generated method stub
question = (TextView) findViewById
(R.id.tvQuestion);
test = (TextView) findViewById(R.id.tvText);
returnData = (Button) findViewById
(R.id.bReturn);
returnData.setOnClickListener(this);
selectionList = (RadioGroup)
findViewById(R.id.rgAnswers);
selectionList.setOnCheckedChangeListener(this );
}
public void onClick(View arg0) {
// TODO Auto-generated method stub
Intent person = new Intent();
Bundle backpack = new Bundle();
backpack.putString("answer", setData);
person.putExtras(backpack);
setResult(RESULT_OK, person);
finish();
}
public void onCheckedChanged
(RadioGroup arg0, int arg1) {
// TODO Auto-generated method stub
switch (arg1) {
case R.id.rCrazy:
setData = "Probably right!";
break;
case R.id.rPower:
setData = "Definitely right!";
break;
case R.id.rBoth:
setData = "Spot On!";
break;
}
test.setText(setData);
}
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".Data"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
Setting up Animation Thread, OnTouch Method, MotionEvents and Motion Actions with Gaming Programming Concept
package com.jtechies.androidapp;
import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.os.Bundle;
import android.view.MotionEvent;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.view.View.OnTouchListener;
public class GFXSurface extends Activity
implements OnTouchListener{
MyjtechiesSurface ourSurfaceView;
float x,y, sX, sY, fX, fY, dX, dY,
aniX, aniY, scaledX, scaledY;
Bitmap test, plus;
@Override
protected void onCreate
(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
ourSurfaceView = new MyjtechiesSurface(this);
ourSurfaceView.setOnTouchListener(this);
x=0;
y=0;
sX=0;
sY=0;
fX=0;
fY=0;
dX = dY = aniX = aniY = scaledX =
scaledY = 0;
test = BitmapFactory.decodeResource
(getResources(), R.drawable.greenball);
plus = BitmapFactory.decodeResource
(getResources(), R.drawable.plus);
setContentView(ourSurfaceView);
}
@Override
protected void onPause() {
// TODO Auto-generated method stub
super.onPause();
ourSurfaceView.pause();
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
ourSurfaceView.resume();
}
@Override
public boolean onTouch(View v,
MotionEvent event) {
// TODO Auto-generated method stub
try {
Thread.sleep(50);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
x = event.getX();
y = event.getY();
switch(event.getAction()){
case MotionEvent.ACTION_DOWN:
sX = event.getX();
sY = event.getY();
dX = dY = aniX = aniY = scaledX =
scaledY = fX = fY = 0;
break;
case MotionEvent.ACTION_UP:
fX = event.getX();
fY = event.getY();
dX = fX-sX;
dY = fY-sY;
scaledX = dX/30;
scaledY = dY/30;
x = y = 0;
break;
}
return true;
}
public class MyjtechiesSurface extends
SurfaceView implements Runnable{
SurfaceHolder ourHolder;
Thread ourThread = null;
boolean isRunning = false;
public MyjtechiesSurface(Context context) {
// TODO Auto-generated constructor stub
super(context);
ourHolder = getHolder();
}
public void pause(){
isRunning = false;
while(true){
try {
ourThread.join();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
break;
}
ourThread = null;
}
public void resume(){
isRunning = true;
ourThread = new Thread(this);
ourThread.start();
}
@Override
public void run() {
// TODO Auto-generated method stub
while(isRunning){
if(!ourHolder.getSurface().isValid())
continue;
Canvas canvas = ourHolder.lockCanvas();
canvas.drawRGB(02, 02, 150);
if(x != 0 && y != 0){
canvas.drawBitmap(test,
x-(test.getWidth()/2),
y-(test.getHeight()/2), null);
}
if(sX != 0 && sY != 0){
canvas.drawBitmap(plus,
sX-(plus.getWidth()/2),
sY-(plus.getHeight()/2), null);
}
if(fX != 0 && fY != 0){
canvas.drawBitmap(test,
fX-(test.getWidth()/2)-aniX,
fY-(test.getHeight()/2)-aniY,
null);
canvas.drawBitmap(plus,
fX-(plus.getWidth()/2),
fY-(plus.getHeight()/2), null);
}
aniX = aniX + scaledX;
aniY = aniY + scaledY;
ourHolder.unlockCanvasAndPost
(canvas);
}
}
}
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".GFXSurface"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
Creating a Soundstuff on click of the Screen
package com.jtechies.androidapp;
import android.app.Activity;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.media.SoundPool;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
public class SoundStuff extends Activity
implements OnClickListener, OnLongClickListener{
SoundPool sp;
int explosion = 0;
MediaPlayer mp;
@Override
protected void onCreate
(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
View v = new View(this);
v.setOnClickListener(this);
v.setOnLongClickListener(this);
setContentView(v);
sp = new SoundPool(5,
AudioManager.STREAM_MUSIC, 0);
explosion = sp.load(this,
R.raw.explosion, 1);
mp = MediaPlayer.create(this,
R.raw.backgroundmusic);
}
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
if (explosion != 0)
sp.play(explosion, 1, 1, 0, 0, 1);
}
@Override
public boolean onLongClick(View arg0) {
// TODO Auto-generated method stub
mp.start();
return false;
}
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".SoundStuff"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
When you click on the screen it will explore the sound which you set in the above Example
Creating a Slider with Lock function through checkbox
package com.jtechies.androidapp;
import android.app.Activity;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton
.OnCheckedChangeListener;
import android.widget.SlidingDrawer;
import android.widget.SlidingDrawer
.OnDrawerOpenListener;
public class Slider extends Activity
implements OnCheckedChangeListener,
OnClickListener, OnDrawerOpenListener{
SlidingDrawer sd;
@Override
protected void onCreate
(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.sliding);
Button handle1 = (Button)
findViewById(R.id.handle1);
Button handle2 = (Button)
findViewById(R.id.handle2);
Button handle3 = (Button)
findViewById(R.id.handle3);
Button handle4 = (Button)
findViewById(R.id.handle4);
CheckBox checkbox = (CheckBox)
findViewById(R.id.cbSlidable);
checkbox.setOnCheckedChangeListener(this);
sd = (SlidingDrawer)
findViewById(R.id.slidingD);
sd.setOnDrawerOpenListener(this);
handle1.setOnClickListener(this);
handle2.setOnClickListener(this);
handle3.setOnClickListener(this);
handle4.setOnClickListener(this);
}
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
switch (arg0.getId()){
case R.id.handle1:
sd.open();
break;
case R.id.handle2:
break;
case R.id.handle3:
sd.toggle();
break;
case R.id.handle4:
sd.close();
break;
}
}
@Override
public void onCheckedChanged
(CompoundButton arg0, boolean arg1) {
// TODO Auto-generated method stub
if (arg0.isChecked()){
sd.lock();
}
else{
sd.unlock();
}
}
@Override
public void onDrawerOpened() {
// TODO Auto-generated method stub
MediaPlayer mp =
MediaPlayer.create
(this, R.raw.explosion);
}
}
<?xml version="1.0" encoding="utf-8"?> <FrameLayout xmlns:android= "http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent"> <LinearLayout xmlns:android= "http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <Button android:layout_width= "wrap_content" android:text="Handle" android:layout_height="wrap_content" android:id="@+id/handle1"> </Button> <Button android:layout_width= "wrap_content" android:text="Handle1" android:layout_height="wrap_content" android:id="@+id/handle2"> </Button> <Button android:layout_width= "wrap_content" android:text="Handle" android:layout_height="wrap_content" android:id="@+id/handle3"> </Button> <Button android:layout_width= "wrap_content" android:text="Handle" android:layout_height="wrap_content" android:id="@+id/handle4"> </Button> </LinearLayout> <SlidingDrawer android:layout_width="match_parent" android:id="@+id/slidingD" android:layout_height="match_parent" android:handle="@+id/handle" android:content="@+id/content"> <Button android:layout_width="wrap_content" android:text="Handle" android:layout_height="wrap_content" android:id="@+id/handle"> </Button> <LinearLayout android:id="@+id/content" android:layout_width="match_parent" android:layout_height="match_parent"> <CheckBox android:text="CheckBox" android:id="@+id/cbSlidable" android:layout_width="wrap_content" android:layout_height="wrap_content"> </CheckBox> </LinearLayout> </SlidingDrawer> </FrameLayout>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".Slider"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
If you check the checkbox then the slider will not slide, by unchecking it you will able to slide up and down.
Creating a Stopwatch in Tab with Manually Tab Adding Function Button
package com.jtechies.androidapp;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TabHost;
import android.widget.TabHost.TabSpec;
import android.widget.TextView;
public class Tabs extends Activity
implements OnClickListener{
TabHost th;
TextView showResults;
long start, stop;
@Override
protected void onCreate
(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.tabs);
th = (TabHost) findViewById
(R.id.tabhost);
Button newTab = (Button)
findViewById(R.id.bAddTab);
Button bStart = (Button)
findViewById(R.id.bStartWatch);
Button bStop = (Button)
findViewById(R.id.bStopWatch);
showResults = (TextView)
findViewById(R.id.tvShowResults);
bStart.setOnClickListener(this);
bStop.setOnClickListener(this);
newTab.setOnClickListener(this);
th.setup();
TabSpec specs = th.newTabSpec("tag1");
specs.setContent(R.id.tab1);
specs.setIndicator("StopWatch");
th.addTab(specs);
specs = th.newTabSpec("tag2");
specs.setContent(R.id.tab2);
specs.setIndicator("Tab 2");
th.addTab(specs);
specs = th.newTabSpec("tag3");
specs.setContent(R.id.tab3);
specs.setIndicator("Add a Tab");
th.addTab(specs);
start = 0;
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
switch(v.getId()){
case R.id.bAddTab:
TabSpec ourSpec =
th.newTabSpec("tag1");
ourSpec.setContent(new
TabHost.TabContentFactory() {
@Override
public View createTabContent
(String tag) {
// TODO Auto-generated
// method stub
TextView text = new
TextView(Tabs.this);
text.setText("You've
created a new Tab!");
return null;
}
});
ourSpec.setIndicator("New");
th.addTab(ourSpec);
break;
case R.id.bStartWatch:
start = System.currentTimeMillis();
break;
case R.id.bStopWatch:
stop = System.currentTimeMillis();
if (start !=0){
long result = stop - start;
int millis = (int) result;
int seconds = (int) result/1000;
int minutes = seconds/60;
millis = millis % 100;
seconds = seconds % 60;
showResults.setText(String.format
("%d:%02d:%02d", minutes, seconds,
millis));
}
break;
}
}
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TabHost
android:id="@+id/tabhost"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TabWidget
android:id="@android:id/tabs"
android:layout_width="match_parent"
android:layout_height="wrap_content">
</TabWidget>
<FrameLayout
android:id="@android:id/tabcontent"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<LinearLayout
android:id="@+id/tab1"
android:layout_width=
"match_parent"
android:layout_height=
"match_parent">
<Button
android:id="@+id/bStartWatch"
android:layout_width=
"wrap_content"
android:layout_height=
"wrap_content"
android:text="Start" />
<Button
android:id="@+id/bStopWatch"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Stop" />
<TextView
android:id="@+id/tvShowResults"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="TextView" />
</LinearLayout>
<LinearLayout
android:id="@+id/tab2"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="TextView" />
</LinearLayout>
<LinearLayout
android:id="@+id/tab3"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<Button
android:id="@+id/bAddTab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Add a Tab" />
</LinearLayout>
</FrameLayout>
</LinearLayout>
</TabHost>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".Tabs"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
Creating own Browser in Android
package com.jtechies.androidapp;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.inputmethod.InputMethodManager;
import android.webkit.WebView;
import android.widget.Button;
import android.widget.EditText;
public class SimpleBrowser extends Activity
implements OnClickListener{
EditText url;
WebView ourBrow;
@Override
protected void onCreate
(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.simplebrowser);
ourBrow = (WebView)
findViewById(R.id.wvBrowser);
ourBrow.getSettings()
.setJavaScriptEnabled(true);
ourBrow.getSettings()
.setLoadWithOverviewMode(true);
ourBrow.getSettings()
.setUseWideViewPort(true);
ourBrow.setWebViewClient
(new ourViewClient());
try{
ourBrow.loadUrl
("http://www.google.com");
}catch(Exception e){
e.printStackTrace();
}
Button go = (Button)
findViewById(R.id.bGo);
Button back = (Button)
findViewById(R.id.bBack);
Button refresh = (Button)
findViewById(R.id.bRefresh);
Button forward = (Button)
findViewById(R.id.bForward);
Button clearHistory = (Button)
findViewById(R.id.bHistory);
url = (EditText) findViewById
(R.id.etURL);
go.setOnClickListener(this);
back.setOnClickListener(this);
refresh.setOnClickListener(this);
forward.setOnClickListener(this);
clearHistory.setOnClickListener(this);
}
public void onClick(View v) {
// TODO Auto-generated method stub
switch (v.getId()){
case R.id.bGo:
String theWebsite =
url.getText().toString();
ourBrow.loadUrl(theWebsite);
//Hiding the Keyboard after
//using an EditText
InputMethodManager imm =
(InputMethodManager)
getSystemService
(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow
(url.getWindowToken(), 0);
break;
case R.id.bBack:
if (ourBrow.canGoBack())
ourBrow.goBack();
break;
case R.id.bForward:
if (ourBrow.canGoForward())
ourBrow.goForward();
break;
case R.id.bRefresh:
ourBrow.reload();
break;
case R.id.bHistory:
ourBrow.clearHistory();
break;
}
}
}
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android= "http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <LinearLayout xmlns:android= "http://schemas.android.com/apk/res/android" android:orientation="horizontal" android:weightSum="10" android:layout_width="match_parent" android:layout_height="wrap_content"> <EditText android:layout_width= "match_parent" android:layout_weight="2" android:layout_height= "wrap_content" android:id="@+id/etURL"> </EditText> <Button android:text="Go" android:id="@+id/bGo" android:layout_weight="8" android:layout_width="fill_parent" android:layout_height= "wrap_content"> </Button> </LinearLayout> <LinearLayout xmlns:android= "http://schemas.android.com/apk/res/android" android:orientation="horizontal" android:weightSum="8" android:layout_width="match_parent" android:layout_height="wrap_content"> <Button android:text="Go Back a Page" android:id="@+id/bBack" android:layout_weight="2" android:layout_width="fill_parent" android:layout_height= "wrap_content"> </Button> <Button android:text="Go Forward" android:id="@+id/bForward" android:layout_weight="2" android:layout_width="fill_parent" android:layout_height= "wrap_content"> </Button> <Button android:text="Refresh Page" android:id="@+id/bRefresh" android:layout_weight="2" android:layout_width="fill_parent" android:layout_height="wrap_content"> </Button> <Button android:text="Clear History" android:id="@+id/bHistory" android:layout_weight="2" android:layout_width="fill_parent" android:layout_height="wrap_content"> </Button> </LinearLayout> <WebView android:layout_width="fill_parent" android:layout_height="fill_parent" android:id="@+id/wvBrowser"/> </LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".SimpleBrowser"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
Creating a Flipper [By clicking and also Automated]
package com.jtechies.androidapp;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ViewFlipper;
public class Flipper extends Activity
implements OnClickListener{
ViewFlipper flippy;
@Override
protected void onCreate
(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.flipper);
flippy = (ViewFlipper) findViewById
(R.id.viewFlipper1);
flippy.setOnClickListener(this);
flippy.setFlipInterval(500);
flippy.startFlipping();
}
public void onClick(View arg0) {
// TODO Auto-generated method stub
flippy.showNext();
}
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<ViewFlipper
android:id="@+id/viewFlipper1"
android:layout_width="match_parent"
android:layout_height="fill_parent" >
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Button" >
</Button>
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Flipper 2" >
</TextView>
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Flipper 3" >
</TextView>
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Flipper 4" >
</TextView>
</ViewFlipper>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".Flipper"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
Saving and Retreiving Data with SharedPreferences
package com.jtechies.androidapp;
import android.app.Activity;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class SharedPrefs extends Activity
implements OnClickListener{
EditText sharedData;
TextView dataResults;
public static String filename =
"MySharedString";
SharedPreferences someData;
@Override
protected void onCreate
(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.sharedpreferences);
setupVariables();
someData = getSharedPreferences(filename, 0);
}
private void setupVariables() {
// TODO Auto-generated method stub
Button save = (Button)
findViewById(R.id.bSave);
Button load = (Button)
findViewById(R.id.bLoad);
sharedData = (EditText)
findViewById(R.id.etSharedPrefs);
dataResults = (TextView)
findViewById(R.id.tvLoadSharedPrefs);
save.setOnClickListener(this);
load.setOnClickListener(this);
}
public void onClick(View v) {
// TODO Auto-generated method stub
switch (v.getId()){
case R.id.bSave:
String stringData =
sharedData.getText().toString();
SharedPreferences.Editor
editor = someData.edit();
editor.putString
("sharedString", stringData);
editor.commit();
break;
case R.id.bLoad:
someData =
getSharedPreferences(filename, 0);
String dataReturned =
someData.getString("sharedString",
"Couldn't Load Data");
dataResults.setText(dataReturned);
break;
}
}
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<EditText
android:id="@+id/etSharedPrefs"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
</EditText>
<Button
android:id="@+id/bSave"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Save" >
</Button>
<Button
android:id="@+id/bLoad"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Load" >
</Button>
<TextView
android:id="@+id/tvLoadSharedPrefs"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Load your data" >
</TextView>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".SharedPrefs"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
Saving and Retreiving Data with SharedPreferences and Progressbar
package com.jtechies.androidapp;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class InternalData extends Activity
implements OnClickListener{
EditText sharedData;
TextView dataResults;
FileOutputStream fos;
String FILENAME = "InternalString";
@Override
protected void onCreate
(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.sharedpreferences);
setupVariables();
}
private void setupVariables() {
// TODO Auto-generated method stub
Button save = (Button)
findViewById(R.id.bSave);
Button load = (Button)
findViewById(R.id.bLoad);
sharedData = (EditText)
findViewById(R.id.etSharedPrefs);
dataResults = (TextView)
findViewById(R.id.tvLoadSharedPrefs);
save.setOnClickListener(this);
load.setOnClickListener(this);
try {
fos = openFileOutput
(FILENAME, Context.MODE_PRIVATE);
fos.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void onClick(View v) {
// TODO Auto-generated method stub
switch (v.getId()){
case R.id.bSave:
String data =
sharedData.getText().toString();
// Saving data via File
/*File f = new File(FILENAME);
try {
fos = new
FileOutputStream(f);
//write some data
fos.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
*/
try {
fos = openFileOutput
(FILENAME, Context.MODE_PRIVATE);
fos.write(data.getBytes());
fos.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
break;
case R.id.bLoad:
new loadSomeStuff().execute(FILENAME);
break;
}
}
public class loadSomeStuff extends
AsyncTask<String, Integer, String>{
ProgressDialog dialog;
protected void onPreExecute(){
//example of setting up something
dialog = new ProgressDialog
(InternalData.this);
dialog.setProgressStyle
(ProgressDialog.STYLE_HORIZONTAL);
dialog.setMax(100);
dialog.show();
}
@Override
protected String doInBackground
(String... arg0) {
// TODO Auto-generated method stub
String collected = null;
FileInputStream fis = null;
for(int i=0; i<20; i++){
publishProgress(5);
try {
Thread.sleep(88);
} catch
(InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
dialog.dismiss();
try {
fis = openFileInput(FILENAME);
byte [] dataArray =
new byte [fis.available()];
while(fis.read(dataArray) != -1){
collected =
new String(dataArray);
}
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally{
try {
fis.close();
return collected;
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return null;
}
protected void onProgressUpdate
(Integer...progress){
dialog.incrementProgressBy
(progress[0]);
}
protected void onPostExecute
(String result){
dataResults.setText(result);
}
}
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<EditText
android:id="@+id/etSharedPrefs"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
</EditText>
<Button
android:id="@+id/bSave"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Save" >
</Button>
<Button
android:id="@+id/bLoad"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Load" >
</Button>
<TextView
android:id="@+id/tvLoadSharedPrefs"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Load your data" >
</TextView>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".InternalData"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
Saving Data Externally in any folder
package com.jtechies.androidapp;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import android.app.Activity;
import android.media.MediaScannerConnection;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView
.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
public class ExternalData extends Activity
implements OnItemSelectedListener,
OnClickListener{
private TextView canWrite, canRead;
private String state;
boolean canW, canR;
Spinner spinner;
String[] paths =
{ "Music", "Pictures", "Download" };
File path = null;
File file = null;
EditText saveFile;
Button confirm, save;
@Override
protected void onCreate
(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView
(R.layout.externaldata);
canWrite = (TextView)
findViewById(R.id.tvCanWrite);
canRead = (TextView)
findViewById(R.id.tvCanRead);
confirm = (Button)
findViewById(R.id.bConfirmSaveAs);
save = (Button)
findViewById(R.id.bSaveFile);
saveFile = (EditText)
findViewById(R.id.etSaveAs);
confirm.setOnClickListener(this);
save.setOnClickListener(this);
canWrite.setText("false");
canRead.setText("false");
checkState();
ArrayAdapter<String> adapter =
new ArrayAdapter<String>
(ExternalData.this,
android.R.layout
.simple_spinner_item, paths);
spinner = (Spinner)
findViewById(R.id.spinner1);
spinner.setAdapter(adapter);
spinner.setOnItemSelectedListener(this);
}
private void checkState() {
// TODO Auto-generated method stub
state =
Environment.getExternalStorageState();
if(state.equals
(Environment.MEDIA_MOUNTED)){
//read and write
canWrite.setText("true");
canRead.setText("true");
canW = canR =true;
}
else if (state.equals
(Environment.MEDIA_MOUNTED_READ_ONLY)){
//read but can't write
canWrite.setText("false");
canRead.setText("true");
canW = false;
canR = true;
}
else{
canWrite.setText("false");
canRead.setText("false");
canW = canR = false;
}
}
@Override
public void onItemSelected(AdapterView<?>
arg0, View arg1, int arg2, long arg3) {
// TODO Auto-generated method stub
int position =
spinner.getSelectedItemPosition();
switch(position){
case 0:
path =
Environment.getExternalStoragePublicDirectory
(Environment.DIRECTORY_MUSIC);
break;
case 1:
path =
Environment.getExternalStoragePublicDirectory
(Environment.DIRECTORY_PICTURES);
break;
case 2:
path =
Environment.getExternalStoragePublicDirectory
(Environment.DIRECTORY_DOWNLOADS);
break;
}
}
@Override
public void onNothingSelected(AdapterView<?> arg0) {
// TODO Auto-generated method stub
}
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
switch(arg0.getId()){
case R.id.bSaveFile:
String f = saveFile.getText().toString();
file = new File(path, f + ".png");
checkState();
if(canW == canR == true){
path.mkdirs();
try {
InputStream is =
getResources().openRawResource
(R.drawable.greenball);
OutputStream os = new
FileOutputStream(file);
byte[] data =new byte[is.available()];
is.read(data);
os.write(data);
is.close();
os.close();
Toast t =
Toast.makeText(ExternalData.this,
"File has been Saved",
Toast.LENGTH_LONG);
t.show();
//Update files for the user to use
MediaScannerConnection.scanFile
(ExternalData.this,
new String[]
{file.toString()}, null, new
MediaScannerConnection
.OnScanCompletedListener() {
@Override
public void onScanCompleted
(String path, Uri uri) {
// TODO Auto-generated method stub
Toast t = Toast.makeText
(ExternalData.this,
"scan complete",
Toast.LENGTH_SHORT);
t.show();
}
});
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
break;
case R.id.bConfirmSaveAs:
save.setVisibility(View.VISIBLE);
break;
}
}
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:id="@+id/tvCanWrite"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="TextView" />
<TextView
android:id="@+id/tvCanRead"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="TextView" />
<Spinner
android:id="@+id/spinner1"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Save As..." />
<EditText
android:id="@+id/etSaveAs"
android:layout_width="match_parent"
android:layout_height="wrap_content"
>
</EditText>
<Button
android:id="@+id/bConfirmSaveAs"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Confirm" />
<Button
android:id="@+id/bSaveFile"
android:visibility="invisible"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Save" />
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".ExternalData"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
SQLite DataBase Example [Saving, Updating, Retrieving and Deleting Data]
package com.jtechies.androidapp;
import android.app.Activity;
import android.app.Dialog;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class SQLiteExample extends Activity
implements OnClickListener {
Button sqlUpdate, sqlView, sqlModify,
sqlGetInfo, sqlDelete;
EditText sqlName, sqlHotness, sqlRow;
@Override
protected void onCreate
(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate
(savedInstanceState);
setContentView
(R.layout.sqliteexample);
sqlUpdate = (Button)
findViewById(R.id.bSQLUpdate);
sqlName = (EditText)
findViewById(R.id.etSQLName);
sqlHotness = (EditText)
findViewById(R.id.etSQLHotness);
sqlView = (Button)
findViewById(R.id.bSQLopenView);
sqlView.setOnClickListener(this);
sqlUpdate.setOnClickListener(this);
sqlRow = (EditText)
findViewById(R.id.etSQLrowInfo);
sqlModify = (Button)
findViewById(R.id.bSQLmodify);
sqlGetInfo = (Button)
findViewById(R.id.bgetInfo);
sqlDelete = (Button)
findViewById(R.id.bSQLdelete);
sqlDelete.setOnClickListener(this);
sqlModify.setOnClickListener(this);
sqlGetInfo.setOnClickListener(this);
}
public void onClick(View arg0) {
// TODO Auto-generated method stub
switch (arg0.getId()) {
case R.id.bSQLUpdate:
boolean didItWork = true;
try {
String name =
sqlName.getText().toString();
String hotness =
sqlHotness.getText().toString();
HotOrNot entry =
new HotOrNot(SQLiteExample.this);
entry.open();
entry.createEntry(name, hotness);
entry.close();
} catch (Exception e) {
didItWork = false;
String error = e.toString();
Dialog d = new Dialog(this);
d.setTitle("Dang it!");
TextView tv =
new TextView(this);
tv.setText(error);
d.setContentView(tv);
d.show();
} finally {
if (didItWork) {
Dialog d =
new Dialog(this);
d.setTitle("Heck Yea!");
TextView tv =
new TextView(this);
tv.setText("Success");
d.setContentView(tv);
d.show();
}
}
break;
case R.id.bSQLopenView:
Intent i = new Intent
("com.jtechies.androidapp.SQLVIEW");
startActivity(i);
break;
case R.id.bgetInfo:
try {
String s =
sqlRow.getText().toString();
long l = Long.parseLong(s);
HotOrNot hon =
new HotOrNot(this);
hon.open();
String returnedName =
hon.getName(l);
String returnedHotness =
hon.getHotness(l);
hon.close();
sqlName.setText(returnedName);
sqlHotness.setText
(returnedHotness);
} catch (Exception e) {
String error = e.toString();
Dialog d = new
Dialog(this);
d.setTitle("Dang it!");
TextView tv = new
TextView(this);
tv.setText(error);
d.setContentView(tv);
d.show();
}
break;
case R.id.bSQLmodify:
try {
String mName =
sqlName.getText().toString();
String mHotness =
sqlHotness.getText().toString();
String sRow =
sqlRow.getText().toString();
long lRow =
Long.parseLong(sRow);
HotOrNot ex =
new HotOrNot(this);
ex.open();
ex.updateEntry
(lRow, mName, mHotness);
ex.close();
} catch (Exception e) {
String error = e.toString();
Dialog d = new
Dialog(this);
d.setTitle("Dang it!");
TextView tv = new
TextView(this);
tv.setText(error);
d.setContentView(tv);
d.show();
}
break;
case R.id.bSQLdelete:
try {
String sRow1 =
sqlRow.getText().toString();
long lRow1 =
Long.parseLong(sRow1);
HotOrNot ex1 =
new HotOrNot(this);
ex1.open();
ex1.deleteEntry(lRow1);
ex1.close();
} catch (Exception e) {
String error = e.toString();
Dialog d = new Dialog(this);
d.setTitle("Dang it!");
TextView tv =
new TextView(this);
tv.setText(error);
d.setContentView(tv);
d.show();
}
break;
}
}
}
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android= "http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <TextView android:id="@+id/textView1" android:text="Name" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textAppearance= "?android:attr/textAppearanceSmall"> </TextView> <EditText android:id="@+id/etSQLName" android:layout_width="match_parent" android:layout_height="wrap_content"> </EditText> <TextView android:text="Hotness scale 1 to 10" android:id="@+id/textView3" android:layout_width="wrap_content" android:layout_height="wrap_content"> </TextView> <EditText android:id="@+id/etSQLHotness" android:layout_width="match_parent" android:layout_height="wrap_content"> </EditText> <Button android:text="Update SQLite Database" android:id="@+id/bSQLUpdate" android:layout_width="wrap_content" android:layout_height="wrap_content"> </Button> <Button android:text="View" android:id="@+id/bSQLopenView" android:layout_width="wrap_content" android:layout_height="wrap_content"> </Button> <TextView android:text="Enter Row ID" android:id="@+id/textView2" android:layout_width="wrap_content" android:layout_height="wrap_content"> </TextView> <EditText android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/etSQLrowInfo" android:inputType="number"> <requestFocus></requestFocus> </EditText> <Button android:text="Get Information" android:id="@+id/bgetInfo" android:layout_width="wrap_content" android:layout_height="wrap_content"> </Button> <Button android:text="Edit Entry" android:id="@+id/bSQLmodify" android:layout_width="wrap_content" android:layout_height="wrap_content"> </Button> <Button android:text="Delete Entry" android:id="@+id/bSQLdelete" android:layout_width="wrap_content" android:layout_height="wrap_content"> </Button> </LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".SQLiteExample"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
Creating 3D Cube with Rotation
package com.jtechies.androidapp;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.FloatBuffer;
import java.nio.ShortBuffer;
import javax.microedition
.khronos.opengles.GL10;
public class GLCube{
private float vertices[] = {
1, 1, -1, //p0 - topFrontRight
1, -1, -1, //p1 bottomFront Right
-1, -1, -1, //p2 bottom front left
-1, 1, -1, //p3 front top left
1, 1, 1, //p4 - topBackRight
1, -1, 1, //p5 bottomBack Right
-1, -1, 1, //p6 bottom back left
-1, 1, 1, //p7 front back left
};
private FloatBuffer vertBuff;
private short[] pIndex = {
3,4,0, 0,4,1, 3,0,1,
3,7,4, 7,6,4, 7,3,6,
3,1,2, 1,6,2, 6,3,2,
1,4,5, 5,6,1, 6,5,4
};
private ShortBuffer pBuff;
public GLCube(){
ByteBuffer bBuff =
ByteBuffer.allocateDirect
(vertices.length * 4);
bBuff.order
(ByteOrder.nativeOrder());
vertBuff = bBuff.asFloatBuffer();
vertBuff.put(vertices);
vertBuff.position(0);
ByteBuffer pbBuff =
ByteBuffer.allocateDirect
(pIndex.length * 2);
pbBuff.order
(ByteOrder.nativeOrder());
pBuff =
pbBuff.asShortBuffer();
pBuff.put(pIndex);
pBuff.position(0);
}
public void draw(GL10 gl){
gl.glFrontFace
(GL10.GL_CW);
gl.glEnable(GL10.GL_CULL_FACE);
gl.glCullFace
(GL10.GL_BACK);
gl.glEnableClientState
(GL10.GL_VERTEX_ARRAY);
gl.glVertexPointer
(3, GL10.GL_FLOAT, 0, vertBuff);
gl.glDrawElements
(GL10.GL_TRIANGLES, pIndex.length,
GL10.GL_UNSIGNED_SHORT, pBuff);
gl.glDisableClientState
(GL10.GL_VERTEX_ARRAY);
gl.glDisable(GL10.GL_CULL_FACE);
}
}
package com.jtechies.androidapp;
import android.app.Activity;
import android.opengl.GLSurfaceView;
import android.os.Bundle;
public class GLCubeEx
extends Activity{
GLSurfaceView ourSurface;
@Override
protected void onCreate
(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
ourSurface =
new GLSurfaceView(this);
ourSurface.setRenderer
(new GLCubeRendererEX());
setContentView(ourSurface);
}
@Override
protected void onPause() {
// TODO Auto-generated method stub
super.onPause();
ourSurface.onPause();
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
ourSurface.onResume();
}
}
package com.jtechies.androidapp;
import javax.microedition
.khronos.egl.EGLConfig;
import javax.microedition
.khronos.opengles.GL10;
import android.opengl.GLU;
import android.opengl.GLSurfaceView.Renderer;
import android.os.SystemClock;
public class GLCubeRendererEX
implements Renderer {
private GLCube cube;
public GLCubeRendererEX(){
cube = new GLCube();
}
public void onSurfaceCreated
(GL10 gl, EGLConfig eglConfig) {
// TODO Auto-generated method stub
gl.glDisable(GL10.GL_DITHER);
gl.glHint
(GL10.GL_PERSPECTIVE_CORRECTION_HINT,
GL10.GL_FASTEST);
gl.glClearColor(.8f, 0f, .2f, 1f);
gl.glClearDepthf(1f);
}
public void onDrawFrame(GL10 gl) {
// TODO Auto-generated method stub
gl.glDisable(GL10.GL_DITHER);
gl.glClear
(GL10.GL_COLOR_BUFFER_BIT |
GL10.GL_DEPTH_BUFFER_BIT);
gl.glMatrixMode(GL10.GL_MODELVIEW);
gl.glLoadIdentity();
GLU.gluLookAt
(gl, 0, 0, -5, 0, 0, 0, 0, 2, 0);
long time =
SystemClock.uptimeMillis() % 4000L;
float angle = .090f * ((int)time);
gl.glRotatef(angle, 1, 0, 2);
cube.draw(gl);
}
public void onSurfaceChanged
(GL10 gl, int width, int height) {
// TODO Auto-generated method stub
gl.glViewport(0, 0, width, height);
float ratio = (float) width/height;
gl.glMatrixMode(GL10.GL_PROJECTION);
gl.glLoadIdentity();
gl.glFrustumf(-ratio, ratio, -1, 1, 1, 25);
}
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".GLCubeEx"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
Creating 2D Triangle with color effect
package com.jtechies.androidapp;
import android.app.Activity;
import android.opengl.GLSurfaceView;
import android.os.Bundle;
public class GLExample extends Activity{
GLSurfaceView ourSurface;
@Override
protected void onCreate
(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
ourSurface = new GLSurfaceView(this);
ourSurface.setRenderer(new GLRendererEx());
setContentView(ourSurface);
}
@Override
protected void onPause() {
// TODO Auto-generated method stub
super.onPause();
ourSurface.onPause();
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
ourSurface.onResume();
}
}
package com.jtechies.androidapp;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.FloatBuffer;
import java.nio.ShortBuffer;
import javax.microedition
.khronos.opengles.GL10;
public class GLTriangleEx {
private float vertices[] = {
0f, 1.0f, //p0
1.0f, -1.0f, //p1
-1.0f, -1.0f //p2
};
private float rgbaVals[] = {
1, 1, 0, .5f,
.25f, 0, .85f, 1,
0, 1, 1, 1
};
private FloatBuffer vertBuff, colorBuff;
private short[] pIndex = { 0, 1, 2};
private ShortBuffer pBuff;
public GLTriangleEx(){
ByteBuffer bBuff =
ByteBuffer.allocateDirect
(vertices.length * 4);
bBuff.order(ByteOrder.nativeOrder());
vertBuff = bBuff.asFloatBuffer();
vertBuff.put(vertices);
vertBuff.position(0);
ByteBuffer pbBuff =
ByteBuffer.allocateDirect
(pIndex.length * 2);
pbBuff.order(ByteOrder.nativeOrder());
pBuff = pbBuff.asShortBuffer();
pBuff.put(pIndex);
pBuff.position(0);
ByteBuffer cBuff =
ByteBuffer.allocateDirect
(rgbaVals.length * 4);
cBuff.order(ByteOrder.nativeOrder());
colorBuff = cBuff.asFloatBuffer();
colorBuff.put(rgbaVals);
colorBuff.position(0);
}
public void draw(GL10 gl){
gl.glFrontFace(GL10.GL_CW);
gl.glEnableClientState
(GL10.GL_VERTEX_ARRAY);
gl.glEnableClientState
(GL10.GL_COLOR_ARRAY);
gl.glVertexPointer
(2, GL10.GL_FLOAT, 0, vertBuff);
gl.glColorPointer
(4, GL10.GL_FLOAT, 0, colorBuff);
gl.glDrawElements(
GL10.GL_TRIANGLES, pIndex.length,
GL10.GL_UNSIGNED_SHORT, pBuff);
gl.glDisableClientState
(GL10.GL_COLOR_ARRAY);
gl.glDisableClientState
(GL10.GL_VERTEX_ARRAY);
}
}
package com.jtechies.androidapp;
import javax.microedition
.khronos.egl.EGLConfig;
import javax.microedition
.khronos.opengles.GL10;
import android.opengl
.GLSurfaceView.Renderer;
import android.opengl.GLU;
public class GLRendererEx
implements Renderer{
private GLTriangleEx tri;
public GLRendererEx(){
tri = new GLTriangleEx();
}
@Override
public void onSurfaceCreated
(GL10 gl, EGLConfig eglConfig) {
// TODO Auto-generated method stub
gl.glDisable(GL10.GL_DITHER);
gl.glHint
(GL10.GL_PERSPECTIVE_CORRECTION_HINT,
GL10.GL_FASTEST);
gl.glClearColor(.8f, 0f, .2f, 1f);
gl.glClearDepthf(1f);
}
@Override
public void onDrawFrame(GL10 gl) {
// TODO Auto-generated method stub
gl.glDisable(GL10.GL_DITHER);
gl.glClear
(GL10.GL_COLOR_BUFFER_BIT |
GL10.GL_DEPTH_BUFFER_BIT);
gl.glMatrixMode(GL10.GL_MODELVIEW);
gl.glLoadIdentity();
GLU.gluLookAt(gl, 0, 0, -23, 0, 0, 0, 0, 2, 0);
tri.draw(gl);
}
@Override
public void onSurfaceChanged
(GL10 gl, int width, int height) {
// TODO Auto-generated method stub
gl.glViewport(0, 0, width, height);
float ratio = (float) width/height;
gl.glMatrixMode(GL10.GL_PROJECTION);
gl.glLoadIdentity();
gl.glFrustumf(-ratio, ratio, -1, 1, 1, 25);
}
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".GLExample"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
Text to Speech Example
package com.jtechies.androidapp;
import java.util.Locale;
import java.util.Random;
import android.app.Activity;
import android.os.Bundle;
import android.speech.tts.TextToSpeech;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class TextVoice extends
Activity implements OnClickListener{
static final String[] texts = {
"what's up Dear!",
"hi there", "Hello there buddy!"
};
TextToSpeech tts;
@Override
protected void onCreate
(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView
(R.layout.textvoice);
Button b = (Button)
findViewById(R.id.bTextToVoice);
b.setOnClickListener(this);
tts = new TextToSpeech
(TextVoice.this, new
TextToSpeech.OnInitListener() {
@Override
public void onInit(int status) {
// TODO Auto-generated method stub
if(status != TextToSpeech.ERROR){
tts.setLanguage(Locale.US);
}
}
});
}
@Override
protected void onPause() {
// TODO Auto-generated method stub
if(tts!=null){
tts.stop();
tts.shutdown();
}
super.onPause();
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Random r = new Random();
String random =
texts[r.nextInt(3)];
tts.speak(random,
TextToSpeech.QUEUE_FLUSH, null);
}
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<Button
android:id="@+id/bTextToVoice"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="0.54"
android:text="Text to Voice" />
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.androidapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".TextVoice"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
String Autocomplete Example
package com.jtechies.autocompletestring;
import com.jtechies.autocompletestring.R;
import android.os.Bundle;
import android.app.Activity;
import android.util.Log;
import android.view.View;
import android.view
.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
import android.widget.Toast;
import android.widget.AdapterView
.OnItemClickListener;
import android.widget.AdapterView
.OnItemSelectedListener;
public class StringAutoComplete extends
Activity implements OnItemClickListener,
OnItemSelectedListener {
// Initialize variables
AutoCompleteTextView textView=null;
private ArrayAdapter adapter;
//These values show in autocomplete
String item[]={
"January", "February",
"March", "April",
"May", "June", "July",
"August",
"September", "October",
"November", "December",
};
// Called when the activity is first created.
@Override
public void onCreate(Bundle bundle) {
super.onCreate(bundle);
setContentView
(R.layout.string_auto_complete);
// Initialize AutoCompleteTextView values
// Get AutoCompleteTextView
// reference from xml
textView = (AutoCompleteTextView)
findViewById(R.id.Months);
//Create adapter
//adapter = new
ArrayAdapter
<String>(this,
android.R.layout.simple_dropdown_item_1line,
new ArrayList<String>());
adapter = new ArrayAdapter
<String>(this,
android.R.layout
.simple_dropdown_item_1line, item);
textView.setThreshold(1);
//Set adapter to AutoCompleteTextView
textView.setAdapter(adapter);
textView.setOnItemSelectedListener(this);
textView.setOnItemClickListener(this);
}
@Override
public void onItemSelected(AdapterView<?>
arg0, View arg1, int position, long arg3) {
// TODO Auto-generated method stub
//Log.d("AutocompleteContacts",
"onItemSelected() position " + position);
}
@Override
public void onNothingSelected
(AdapterView<?> arg0) {
// TODO Auto-generated method stub
InputMethodManager imm =
(InputMethodManager) getSystemService(
INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow
(getCurrentFocus().getWindowToken(), 0);
}
@Override
public void onItemClick
(AdapterView<?>
arg0, View arg1, int arg2, long arg3) {
// TODO Auto-generated method stub
// Show Alert
Toast.makeText(getBaseContext(),
"Position:"+arg2+"
Month:"+arg0.getItemAtPosition(arg2),
Toast.LENGTH_LONG).show();
Log.d("AutocompleteContacts",
"Position:"+arg2+"
Month:"+arg0.getItemAtPosition(arg2));
}
protected void onResume() {
super.onResume();
}
protected void onDestroy() {
super.onDestroy();
}
}
<?xml version="1.0" encoding="utf-8"?>
<TableLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#000000" >
<TableRow>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textSize="20px"
android:text=
"Write month name it will show
month in auto complete"
android:textColor="#ffffff"
android:layout_marginLeft="10dip">
</TextView>
</TableRow>
<TableRow>
<AutoCompleteTextView
android:id="@+id/Months"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="10dip"
android:layout_marginRight="10dip"
android:textStyle="bold"
android:width="250dip" />
</TableRow>
</TableLayout>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.autocompletestring"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="8" />
<application
android:allowBackup="true"
android:icon=
"@drawable/ic_launcher"
android:label="@string/app_name"
android:theme=
"@style/Theme.Light
.NoTitleBar.Workaround">
<activity
android:name=
"com.jtechies.autocompletestring
.StringAutoComplete"
android:label="@string/app_name" >
<intent-filter>
<action android:name=
"android.intent.action.MAIN" />
<category android:name=
"android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
Complete Call Log Example
package com.jtechies.calllog;
public class UserData {
//private variables
int _id;
String _name;
String _phone;
String _imei;
String _date;
String _type;
String _duration;
// Empty constructor
public UserData(){
}
// constructor
public UserData
(int id, String name,
String phone, String imei,
String type, String duration){
this._id = id;
this._name = name;
this._phone = phone;
this._imei = imei;
this._type = type;
this._duration = duration;
}
// getting ID
public int getID(){
return this._id;
}
// setting id
public void setID(int id){
this._id = id;
}
// getting name
public String getName(){
return this._name;
}
// setting name
public void setName(String name){
this._name = name;
}
// getting email
public String getPhone(){
return this._phone;
}
// setting email
public void setPhone(String phone){
this._phone = phone;
}
// getting imei
public String getimei(){
return this._imei;
}
// setting imei
public void setimei(String imei){
this._imei = imei;
}
// getting imei
public String getDate(){
return this._date;
}
// setting imei
public void setDate(String date){
this._date = date;
}
public String getType(){
return this._type;
}
// setting imei
public void setType(String type){
this._type = type;
}
public String getDuration(){
return this._duration;
}
// setting imei
public void setDuration(String duration){
this._duration = duration;
}
@Override
public String toString() {
return "UserInfo [name=" + _name
+ ", email=" + _phone + "]";
}
}
package com.jtechies.calllog;
public class VariableValues {
public static int Search = 1;
public static String IMEI = null;
public static String type = "";
public static String PhoneNumber = "";
}
package com.jtechies.calllog;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io
.UnsupportedEncodingException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;
import java.util.List;
import org.apache.http
.client.HttpClient;
import org.apache.http
.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import com.jtechies.calllog.R;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.telephony.TelephonyManager;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
public class CallDetailServer
extends Activity {
///public static int search = 0;
/** Called when the activity
is first created. */
@Override
public void onCreate
(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView
(R.layout.asyncronoustask_android_example);
final Button GetServerData =
(Button) findViewById(R.id.GetServerData);
TextView heading = (TextView)
findViewById(R.id.heading);
try{
Bundle b = getIntent().getExtras();
VariableValues.Search =
b.getInt("mPosition",1);
}
catch(Exception e)
{
Log.i("Jobs","Get Values :
"+e.toString());
}
if(VariableValues.Search==1)
heading.setText("Today Data...");
else if(VariableValues.Search==2)
heading.setText("One Week Data...");
else if(VariableValues.Search==3)
heading.setText("One Month Data...");
// Server Request URL
String serverURL =
"http://droidindia.com/calllog.php";
//String serverURL =
"http://droidindia.com/calllogserver.php";
// Create Object and
// call AsyncTask execute Method
new LongOperation()
.execute(serverURL);
GetServerData.setOnClickListener
(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
//Log.i
("test", "----"+mPosition);
Intent i=new Intent
(getBaseContext(),CallList.class);
i.addFlags
(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(i);
}
});
}
// Class with extends AsyncTask class
private class LongOperation extends
AsyncTask<String, Void, Void> {
private final HttpClient Client =
new DefaultHttpClient();
private String Content;
private String Error = null;
private ProgressDialog Dialog =
new ProgressDialog(CallDetailServer.this);
String data ="";
TextView uiUpdate = (TextView)
findViewById(R.id.output);
int sizeData = 0;
protected void onPreExecute() {
// NOTE: You can call UI Element here.
//UI Element
// uiUpdate.setText("Output : ");
Dialog.setMessage("Please wait..");
Dialog.show();
try {
if(VariableValues.IMEI == null){
TelephonyManager tmgr =
(TelephonyManager)
getSystemService
(Context.TELEPHONY_SERVICE);
//if(VariableValues.IMEI.equals(""))
VariableValues.IMEI =
tmgr.getDeviceId();
}
final List sched =
DBAdapter.getAllUserData();
//Log.i
//("size=", "size-----"+sched.size());
sizeData = sched.size();
data +="&" + URLEncoder.encode
("data", "UTF-8") + "=";
data += URLEncoder.encode
(""+sizeData, "UTF-8")+ "|"
+VariableValues.IMEI+"|";
data += URLEncoder.encode
(""+VariableValues.Search, "UTF-8");
if(sizeData>0){
for (UserData Schedule : sched) {
data += "|";
data += URLEncoder.encode
(Schedule._imei, "UTF-8")+"^";
data += URLEncoder.encode
(Schedule._name, "UTF-8")+"^";
data += URLEncoder.encode
(Schedule._phone, "UTF-8")+"^";
data += URLEncoder.encode
(Schedule._date, "UTF-8")+"^";
data += URLEncoder.encode
(Schedule._type, "UTF-8")+"^";
data += URLEncoder.encode
(Schedule._duration, "UTF-8");
//Log.i("tag", data);
}
}
} catch
(UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
// Call after onPreExecute method
protected Void doInBackground
(String... urls) {
// String text = "";
BufferedReader reader=null;
// Send data
try
{
// Defined URL where to send data
URL url = new URL(urls[0]);
// Send POST data request
URLConnection conn =
url.openConnection();
conn.setDoOutput(true);
OutputStreamWriter wr = new
OutputStreamWriter(conn.getOutputStream());
wr.write( data );
wr.flush();
// Get the server response
reader = new BufferedReader
(new InputStreamReader
(conn.getInputStream()));
StringBuilder sb = new StringBuilder();
String line = null;
// Read Server Response
while((line =
reader.readLine()) != null)
{
// Append server
// response in string
sb.append(line + "\n");
}
Content = sb.toString();
}
catch(Exception ex)
{
Error = ex.getMessage();
}
finally
{
try
{
reader.close();
}
catch(Exception ex) {}
}
return null;
}
protected void onPostExecute
(Void unused) {
// NOTE: You can call UI Element here.
// Close progress dialog
Dialog.dismiss();
if (Error != null) {
uiUpdate.setText
("Output : "+Error);
} else {
String OutputData = "";
JSONObject jsonResponse;
try {
/****** Creates a new JSONObject
with name/value mappings
from the JSON string. ********/
jsonResponse =
new JSONObject(Content);
/***** Returns the value
mapped by name if it
exists and is a JSONArray. ***/
/******* Returns null otherwise.
*******/
JSONArray jsonMainNode =
jsonResponse.optJSONArray
("Android");
/*********** Process each JSON Node
************/
int lengthJsonArr =
jsonMainNode.length();
for(int i=0; i <
lengthJsonArr; i++)
{
/****** Get Object for
each JSON node.***********/
JSONObject jsonChildNode
= jsonMainNode.getJSONObject(i);
/******* Fetch node
values **********/
String name =
jsonChildNode.optString
("name").toString();
String number =
jsonChildNode.optString
("number").toString();
String date_added =
jsonChildNode.optString
("date_added").toString();
String type =
jsonChildNode.optString
("type").toString();
String duration =
jsonChildNode.optString
("duration").toString();
if(number.equals
("000000")){
OutputData +=
" Calls Not Found. "
+"\n\n-------------
-------------------
------------------\n";
}
else{
String typeValue =
"Incomming";
if(type.equals("2"))
typeValue =
"Outgoing";
OutputData += " Name :
"+ name +" \n "
+ "Number :
"+ number +" \n "
+ "Time : "+
date_added +" \n "
+ "Type : "+
typeValue +" \n "
+ "Duration :
"+ duration +" \n "
+"---------------------
----------------------
-------\n";
}
//Log.i("JSON parse",
song_name);
}
/************ Show Output
on screen/activity **********/
uiUpdate.setText
( OutputData );
} catch (JSONException e) {
e.printStackTrace();
}
//uiUpdate.setText("Output :
"+Content);
DBAdapter.deleteAllUserData();
}
}
}
}
package com.jtechies.calllog;
import android.content
.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.telephony
.TelephonyManager;
import android.util.Log;
public class CallDurationReceiver
extends BroadcastReceiver {
static boolean flag =false;
static long start_time,end_time;
@Override
public void onReceive
(Context arg0, Intent intent) {
final Controller aController =
(Controller) arg0.getApplicationContext();
String action = intent.getAction();
if(action.equalsIgnoreCase
("android.intent.action.PHONE_STATE")){
//Log.i("CallDuration",
"call satate : "
+intent.getStringExtra
(TelephonyManager.EXTRA_STATE));
if (intent.getStringExtra
(TelephonyManager.EXTRA_STATE).equals
(TelephonyManager
.EXTRA_STATE_OFFHOOK)) {
aController.setstart_time
(System.currentTimeMillis());
Log.i("CallDuration",
"---CallDuration start--"
+aController.getstart_time());
}
if (intent.getStringExtra
(TelephonyManager.EXTRA_STATE).equals
(TelephonyManager
.EXTRA_STATE_IDLE)) {
end_time=System
.currentTimeMillis();
//Total time talked
long total_time =
end_time-aController
.getstart_time();
//Store total_time somewhere
or pass it to an Activity
using intent
Log.i("CallDuration",
"---CallDuration end--"
+end_time+
"--Total--"+total_time);
int seconds = (int)
(total_time / 1000) % 60 ;
int minutes = (int)
((total_time / (1000*60)) % 60);
int hours = (int)
((total_time / (1000*60*60)) % 24);
String duration = "";
if(hours>0)
duration += hours+":";
//duration += minutes+":";
if(minutes < 10)
duration += "0"+minutes+":";
else
duration += ""+minutes+":";
if(seconds < 10)
duration += "0"+seconds;
else
duration += ""+seconds;
Log.i("CallDuration", hours+":
"+minutes+":"+seconds+" PhoneNumber:"
+aController.getPhoneNumber()+
" type:"+aController.gettype());
TelephonyManager tmgr =
(TelephonyManager)
arg0.getSystemService
(Context.TELEPHONY_SERVICE);
String IMEI = tmgr.getDeviceId();
UserData uData =
new UserData(1,"New",""
+aController.getPhoneNumber(),
IMEI,aController.gettype(),duration);
DBAdapter.addUserData(uData);
}
}
}
}
package com.jtechies.calllog;
import java.io.IOException;
import java.io
.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.concurrent
.atomic.AtomicBoolean;
import javax.xml.parsers
.ParserConfigurationException;
import org.xml.sax.SAXException;
import com.jtechies.calllog.R;
import android.app.Activity;
import android.content.Intent;
import android.content.res.Resources;
import android.net.ConnectivityManager;
import android.os.Bundle;
import android.util.Log;
import android.widget.ListView;
public class CallList
extends Activity {
ListView list;
CallListData adapter;
AtomicBoolean isRunning =
new AtomicBoolean(false);
public static String urlData = "";
public static ArrayList<
CallListValues> SheduleValuesArr
= new ArrayList
<CallListValues>();
public static CallList
SheduleActivity = null;
public static CallList
SheduleInstance = null;
Resources res=null;
@Override
public void onCreate
(Bundle savedInstanceState) {
DBAdapter.init(this);
super.onCreate
(savedInstanceState);
SheduleActivity = this;
SheduleInstance=this;
setContentView
(R.layout.shedules);
refreshJobs();
/*******************
WEEKLY DATA**********************/
// Inserting Contacts
Log.d("Insert: ",
"Inserting ..");
//DBAdapter.addUserData
(new UserData("Ravi", "9100000000"));
}
public void onStopThread() {
isRunning.set(false);
Log.i("Activation", "stop");
}
@Override
public void onDestroy()
{
//adapter.imageLoader.stopThread();
try{
if(list!=null)
list.setAdapter(null);
}catch(Exception e){}
super.onDestroy();
}
/*
public OnClickListener
listener=new OnClickListener(){
@Override
public void onClick(View arg0) {
Intent i=new Intent
(getBaseContext(),Outbox.class);
startActivity(i);
finish();
}
};*/
public void onItemClick
(int mPosition,int type)
{
CallListValues tempValues=null;
tempValues = (CallListValues)
SheduleValuesArr.get(mPosition);
mPosition = mPosition + 1;
//Log.i("test", "----"+mPosition);
Intent i=new Intent
(getBaseContext(),CallDetailServer.class);
i.addFlags
(Intent.FLAG_ACTIVITY_CLEAR_TOP);
Bundle b = new Bundle();
b.putInt
("mPosition", mPosition);
i.putExtras(b);
startActivity(i);
}
public void refreshJobs()
{
try{
SheduleValuesArr.clear();
CallListValues values =
new CallListValues();
values.setPid(1);
values.setPhoneText
("Today Call Log Details");
SheduleValuesArr.add(values);
CallListValues values1 =
new CallListValues();
values1.setPid(2);
values1.setPhoneText
("Last 7 Days Call Log Details");
SheduleValuesArr.add(values1);
CallListValues values2 =
new CallListValues();
values2.setPid(3);
values2.setPhoneText
("One Month Call Log Details");
SheduleValuesArr.add(values2);
Log.i("Jobs","=== :
"+SheduleValuesArr.size());
//if(InboxValuesArr.size()>0)
{
res =getResources();
list=(ListView)findViewById
(R.id.list);
adapter=new CallListData
(SheduleActivity, SheduleValuesArr,res);
list.setAdapter(adapter);
}
}catch(Exception e){
Log.e("Animation", "Exception : "+e);
}
}
public void parseServerJobs
(final String response, String UserNameValue,
String PasswordValue)
throws ParserConfigurationException,
SAXException, IOException{
}
public final boolean isInternetOn() {
ConnectivityManager connec =
(ConnectivityManager)getSystemService
(getBaseContext().CONNECTIVITY_SERVICE);
// ARE WE CONNECTED TO THE NET
if(connec.getNetworkInfo(0).getState()
== android.net.NetworkInfo.State.CONNECTED
|| connec.getNetworkInfo(1).getState()
== android.net.NetworkInfo.State.CONNECTED)
{
// MESSAGE TO SCREEN FOR TESTING (IF REQ)
//Toast.makeText(this, " connected ",
Toast.LENGTH_SHORT).show();
//connec.getNetworkInfo(0).getState() ==
android.net.NetworkInfo.State.CONNECTING ||
//connec.getNetworkInfo(1).getState() ==
android.net.NetworkInfo.State.CONNECTING ||
return true;
}
else if
(connec.getNetworkInfo(0).getState() ==
android.net.NetworkInfo
.State.DISCONNECTED ||
connec.getNetworkInfo(1)
.getState() ==
android.net.NetworkInfo
.State.DISCONNECTED ) {
//System.out.println(“Not Connectedâ€Â);
//Toast.makeText(this, "
Not connected ", Toast.LENGTH_SHORT).show();
return false;
}
return false;
}
public void GetText
(String urlValue,String UserNameValue,
String PasswordValue)
throws UnsupportedEncodingException
{
}
}
package com.jtechies.calllog;
import java.util.ArrayList;
import com.jtechies.calllog.R;
import android.app.Activity;
import android.content.Context;
import android.content.res.Resources;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
public class CallListData
extends BaseAdapter implements OnClickListener {
private Activity activity;
private ArrayList data;
private static LayoutInflater
inflater=null;
public Resources res;
CallListValues tempValues=null;
int i=0;
public static int type = 1;
public CallListData(Activity a,
ArrayList d,Resources resLocal) {
activity = a;
data=d;
res = resLocal;
inflater = (LayoutInflater)
activity.getSystemService
(Context.LAYOUT_INFLATER_SERVICE);
//imageLoader=new ImageLoader
(activity.getApplicationContext());
}
public int getCount() {
if(data.size()<=0)
return 1;
return data.size();
}
public Object getItem(int position) {
return position;
}
public long getItemId(int position) {
return position;
}
public static class ViewHolder{
public TextView text;
public TextView textWide;
public ImageView image;
}
public View getView(int position,
View convertView, ViewGroup parent) {
View vi=convertView;
ViewHolder holder;
if(convertView==null){
vi = inflater.inflate
(R.layout.tabitem, null);
holder=new ViewHolder();
holder.text=(TextView)
vi.findViewById(R.id.text);
holder.textWide=(TextView)
vi.findViewById(R.id.textWide);
vi.setTag(holder);
}
else
holder=(ViewHolder)vi.getTag();
if(data.size()<=0)
{
holder.text.setText("No Data");
//holder.text1.setText("No Data");
}
else
{
tempValues=null;
tempValues = (CallListValues)
data.get(position);
//Log.i("===", position+"---"
+tempValues.getImageName());
/*
holder.text.setText(tempValues
.getScreenName());
holder.text1.setText(tempValues
.getFromPhone());
holder.image.setTag(tempValues
.getURL());
*/
holder.text.setText(tempValues
.getPhoneText());
//holder.text1.setText("bbbbb");
//holder.image.setTag("ada");
//Bitmap mBitmap = BitmapFactory
.decodeResource(res, res.getIdentifier
("com.fedorvlasov.lazylist:
drawable/"+data[position],null,null));
//holder.image.setImageBitmap(mBitmap);
//holder.image.setImageResource
(res.getIdentifier("com.floatster
.android:drawable/"
+tempValues.getImageName()+"
_bbl_list_"+tempValues
.getBubbleColorCode(),null,null));
//holder.image.setImageResource
(res.getIdentifier("com.floatster
.android:drawable/"
+tempValues.getImageName()
,null,null));
vi.setOnClickListener(new
OnItemClickListener(position,
tempValues.getPid()));
}
return vi;
}
@Override
public void onClick(View v) {
Log.v("Animation",
"=====Row button clicked");
}
private class OnItemClickListener
implements OnClickListener{
private int mPosition;
private int typeL;
OnItemClickListener
(int position,int type){
//super(context);
mPosition = position;
typeL = type;
}
@Override
public void onClick(View arg0) {
//Log.v("Animation",
"onItemClick at position" + mPosition);
CallList.SheduleActivity
.onItemClick(mPosition,typeL);
}
}
private class OnLongClickListener
implements OnClickListener{
private int mPosition;
OnLongClickListener(int position){
//super(context);
mPosition = position;
}
@Override
public void onClick(View arg0) {
//Log.v("Animation",
"onItemClick at position" + mPosition);
//Shedule.SheduleActivity
.onItemClick(mPosition);
}
}
}
package com.jtechies.calllog;
public class CallListValues {
private int Pid=0;
private String PhoneText="";
public void setPid(int Pid)
{
this.Pid = Pid;
}
public void
setPhoneText(String PhoneText)
{
this.PhoneText = PhoneText;
}
public int getPid()
{
return this.Pid;
}
public String getPhoneText()
{
return this.PhoneText;
}
}
package com.jtechies.calllog;
import android.app.Application;
public class Controller
extends Application {
private final String TAG = "PGC";
// PhoneGuardController
public String IMEI = "";
public String type = "";
public String PhoneNumber = "";
public long start_time=0;
public String getIMEI() {
return IMEI;
}
public void setIMEI(String IMEI) {
this.IMEI = IMEI;
}
public String gettype() {
return type;
}
public void settype(String type) {
this.type = type;
}
public String getPhoneNumber() {
return PhoneNumber;
}
public void setPhoneNumber
(String PhoneNumber) {
this.PhoneNumber =
PhoneNumber;
}
public long getstart_time() {
return start_time;
}
public void
setstart_time(long start_time) {
this.start_time = start_time;
}
}
package com.jtechies.calllog;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import android.content
.ContentValues;
import android.content
.Context;
import android.database
.Cursor;
import android.database
.DatabaseUtils;
import android.database
.SQLException;
import android.database
.sqlite.SQLiteDatabase;
import android.database
.sqlite.SQLiteOpenHelper;
import android.util.Log;
public class DBAdapter {
/******* if debug is set true
then it will show all
Logcat message ***/
public static final boolean
DEBUG = true;
/********** Logcat TAG
************/
public static final String
LOG_TAG = "DBAdapter";
/************ Table Fields
************/
public static final String
KEY_ID = "_id";
public static final String
KEY_IMEI = "imei";
public static final String
KEY_NAME = "name";
public static final String
KEY_PHONE = "pnumber";
public static final String
KEY_DATE = "date_added";
public static final String
KEY_TYPE = "type";
public static final String
KEY_DURATION = "duration";
/************* Database Name
************/
public static final String
DATABASE_NAME = "DB_sqllite";
/**** Database Version
(Increase one if want to also
upgrade your database) ****/
public static final int
DATABASE_VERSION = 1;// started at 1
/** Table names */
public static final String
USER_TABLE = "tbl_user";
/**** Set all table with comma
seperated like USER_TABLE,ABC_TABLE
******/
private static final String[ ]
ALL_TABLES = { USER_TABLE };
/** Create table syntax */
private static final String
USER_CREATE = "create table tbl_user
( _id integer
primary key autoincrement,imei text
not null,name text not null,pnumber
text not null,date_added text not
null,type text not null,
duration text not null);";
/********* Used to open database
in syncronized way *********/
private static DataBaseHelper
DBHelper = null;
protected DBAdapter() {
}
/********** Initialize database
*********/
public static void init
(Context context) {
if (DBHelper == null) {
if (DEBUG)
Log.i("DBAdapter",
context.toString());
DBHelper = new
DataBaseHelper(context);
}
}
/********** Main Database creation
INNER class ********/
private static class DataBaseHelper
extends SQLiteOpenHelper {
public DataBaseHelper
(Context context) {
super(context, DATABASE_NAME,
null, DATABASE_VERSION);
}
@Override
public void onCreate
(SQLiteDatabase db) {
if (DEBUG)
Log.i(LOG_TAG,
"new create");
try {
db.execSQL
(USER_CREATE);
} catch (Exception exception) {
if (DEBUG)
Log.i(LOG_TAG,
"Exception onCreate() exception");
}
}
@Override
public void onUpgrade
(SQLiteDatabase db, int oldVersion,
int newVersion) {
if (DEBUG)
Log.w(LOG_TAG,
"Upgrading database
from version" + oldVersion
+ "to" +
newVersion + "...");
for (String table :
ALL_TABLES) {
db.execSQL("DROP
TABLE IF EXISTS " + table);
}
onCreate(db);
}
} // Inner class closed
/***** Open database for insert,
update,delete in syncronized manner ****/
private static synchronized
SQLiteDatabase open() throws SQLException {
return DBHelper.getWritableDatabase();
}
/************* General function
s*************/
/*********** Escape string for
single quotes (Insert,Update) ********/
private static String
sqlEscapeString(String aString) {
String aReturn = "";
if (null != aString) {
//aReturn = aString.replace(", );
aReturn = DatabaseUtils
.sqlEscapeString(aString);
// Remove the enclosing
single quotes ...
aReturn = aReturn
.substring(1, aReturn.length() - 1);
}
return aReturn;
}
/********** UnEscape string for
single quotes (show data) ************/
private static String
sqlUnEscapeString(String aString) {
String aReturn = "";
if (null != aString) {
aReturn = aString.replace("\'", "");
}
return aReturn;
}
/********* User data functons
*********/
public static void addUserData
(UserData uData) {
// Open database for Read / Write
Calendar currentDate =
Calendar.getInstance();
SimpleDateFormat formatter=
new SimpleDateFormat
("yyyy-MM-dd hh:mm:ss");
String dateNow =
formatter.format
(currentDate.getTime());
final SQLiteDatabase db =
open();
String name =
sqlEscapeString(uData.getName());
String email =
sqlEscapeString(uData.getPhone());
String imei =
sqlEscapeString(uData.getimei());
String type =
sqlEscapeString(uData.getType());
String duration =
sqlEscapeString(uData.getDuration());
ContentValues cVal =
new ContentValues();
cVal.put
(KEY_IMEI, imei);
cVal.put
(KEY_NAME, name);
cVal.put
(KEY_PHONE, email);
cVal.put
(KEY_DATE, " "+dateNow);
cVal.put
(KEY_TYPE, type);
cVal.put
(KEY_DURATION, duration);
// Insert user values in database
db.insert(USER_TABLE, null, cVal);
db.close();
// Closing database connection
}
// Updating single data
public static int
updateUserData(int id,String duration) {
final SQLiteDatabase db = open();
ContentValues values =
new ContentValues();
values.put
(KEY_DURATION, duration);
// updating row
return db.update
(USER_TABLE, values, KEY_ID + " = ?",
new String[]
{ String.valueOf(id) });
}
// Getting single contact
public static UserData
getUserData(int id) {
// Open database for Read Write
final SQLiteDatabase db = open();
Cursor cursor = db.query
(USER_TABLE, new String[]
{ KEY_ID, KEY_NAME,
KEY_PHONE, KEY_TYPE,
KEY_DURATION }, KEY_ID +
"=?", new String[]
{ String.valueOf(id) },
null, null, null, null);
if (cursor != null)
cursor.moveToFirst();
UserData data = new UserData
(Integer.parseInt
(cursor.getString(0)),
cursor.getString(1),
cursor.getString(2),
cursor.getString(3),
cursor.getString(4),
cursor.getString(5));
// return user data
return data;
}
// Getting All User data
public static List<UserData>
getAllUserData() {
// Open database for Read Write
final SQLiteDatabase db = open();
List<UserData> contactList =
new ArrayList<UserData>();
// Select All Query
String selectQuery = "SELECT
* FROM " + USER_TABLE;
Cursor cursor = db.rawQuery
( selectQuery, null );
// looping through all rows
//and adding to list
if (cursor.moveToFirst()) {
do {
UserData data =
new UserData();
data.setID
(Integer.parseInt(cursor.getString(0)));
data.setimei
(cursor.getString(1));
data.setName
(cursor.getString(2));
data.setPhone
(cursor.getString(3));
data.setDate
(cursor.getString(4));
data.setType
(cursor.getString(5));
data.setDuration
(cursor.getString(6));
//Log.i("===",
"=="+cursor.getString(3));
// Adding contact to list
contactList.add(data);
} while
(cursor.moveToNext());
}
db.close();
// Closing database connection
// return user list
return contactList;
}
// Deleting single contact
public static void
deleteUserData(UserData data) {
final SQLiteDatabase db = open();
db.delete(USER_TABLE, KEY_ID + " = ?",
new String[]
{ String.valueOf(data.getID()) });
db.close();
}
// Deleting single contact
public static void deleteAllUserData() {
final SQLiteDatabase db = open();
db.delete(USER_TABLE, null,
null);
db.close();
}
// Getting dataCount
public static int getUserDataCount() {
final SQLiteDatabase db = open();
String countQuery =
"SELECT * FROM " + USER_TABLE;
Cursor cursor =
db.rawQuery(countQuery, null);
cursor.close();
// return count
return cursor.getCount();
}
}
package com.jtechies.calllog;
import android.content
.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.telephony
.PhoneStateListener;
import android.telephony
.TelephonyManager;
import android.util.Log;
public class IncomingCall
extends BroadcastReceiver {
Context pcontext;
String result = "";
final String servicefunction =
"EmailCALL";
static String incomingNumber = "";
// InputHandeler inputhan =
new InputHandeler(servicefunction);
static final String ACTION =
"android.intent.action.PHONE_STATE";
static boolean flag =false;
static long start_time,end_time;
public void onReceive
(Context context, Intent intent) {
DBAdapter.init(context);
pcontext = context;
final Controller aController =
(Controller)context.getApplicationContext();
try {
TelephonyManager tmgr =
(TelephonyManager) context
.getSystemService
(Context.TELEPHONY_SERVICE);
MyPhoneStateListener PhoneListener =
new MyPhoneStateListener(aController);
tmgr.listen(PhoneListener,
PhoneStateListener.LISTEN_CALL_STATE);
} catch (Exception e) {
Log.e("Phone Receive Error", " " + e);
}
}
private class MyPhoneStateListener
extends PhoneStateListener {
Controller aController = null;
MyPhoneStateListener
(Controller aController)
{
this.aController = aController;
}
public void onCallStateChanged
(int state, String incomingNumber) {
//Log.d("MyPhoneListener",state+"
incoming no:"+incomingNumber);
if (state == 1) {
aController.setPhoneNumber
(incomingNumber);
aController.settype("1");
}
}
}
}
package com.jtechies.calllog;
import android.content
.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
public class OutgoingCall
extends BroadcastReceiver {
static boolean flag =false;
static long start_time,end_time;
@Override
public void onReceive
(Context context, Intent intent) {
final Controller aController =
(Controller)
context.getApplicationContext();
Bundle bundle = intent.getExtras();
//Log.i("outgoing",
"---OutgoingCall reciever start--");
if(null == bundle)
return;
String phonenumber =
intent.getStringExtra
(Intent.EXTRA_PHONE_NUMBER);
aController.setPhoneNumber
(phonenumber);
aController.settype("2");
}
}
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android=
"http://schemas.android.com/apk/res/android"
android:fillViewport="true"
android:background="#FFFFFF"
android:layout_width=
"fill_parent"
android:layout_height=
"fill_parent" >
<LinearLayout
android:layout_width=
"fill_parent"
android:layout_height=
"fill_parent"
android:orientation=
"vertical" >
<Button
android:paddingTop="10px"
android:id=
"@+id/GetServerData"
android:text="BACK"
android:cursorVisible="true"
android:clickable="true"
android:layout_width=
"wrap_content"
android:layout_height=
"wrap_content"
android:layout_gravity=
"center_horizontal"
/>
<TextView
android:paddingTop="20px"
android:id="@+id/heading"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="" />
<TextView
android:paddingTop="16px"
android:id="@+id/output"
android:layout_width=
"fill_parent"
android:layout_height=
"wrap_content"
android:text="Output :
Click on button to
get server data." />
</LinearLayout>
</ScrollView>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout
android:orientation="horizontal"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
</LinearLayout>
<TextView android:id="@+id/TextView01"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Call Log Data"
android:textColor="#000000"
android:textStyle="bold"
>
</TextView>
<ListView
android:id="@+id/list"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"/>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<TableLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="@drawable/bar_bg"
android:paddingTop="0dip"
android:layout_gravity="top"
>
<TableRow>
<TextView
android:id="@+id/text"
android:layout_height=
"wrap_content"
android:layout_width=
"wrap_content"
android:layout_weight="1"
android:layout_gravity="left |
center_vertical"
android:textSize="16sp"
android:layout_marginLeft=
"10dip"
android:layout_marginTop=
"4dip"
android:textColor="#000000"
/>
<TextView
android:text=""
android:id="@+id/text"
android:layout_height=
"wrap_content"
android:layout_width=
"wrap_content"
android:layout_weight="1"
android:layout_gravity=
"left|center_vertical"
android:textSize="16sp"
android:textColor="#000000"
android:layout_marginRight=
"1dip"
android:layout_marginTop=
"4dip"
android:gravity="right"/>
<TextView
android:id="@+id/textWide"
android:text="SHOW"
android:layout_height=
"wrap_content"
android:layout_width=
"fill_parent"
android:layout_weight="1"
android:textSize="12dip"
android:textColor="#000000"
android:textStyle="bold"
android:layout_span="1"
android:layout_gravity=
"center_vertical"
android:gravity=
"right|center_vertical"
android:layout_marginRight=
"10dip"/>
</TableRow>
</TableLayout>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.calllog"
android:versionCode="1"
android:versionName="1.0" >
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme"
android:name=
"com.jtechies.calllog.Controller">
<activity
android:name=
"com.jtechies.calllog.CallList"
android:label="@string/app_name" >
<intent-filter>
<action
android:name=
"android.intent.action.MAIN" />
<category
android:name=
"android.intent.category.LAUNCHER"/>
</intent-filter>
<intent-filter>
<action
android:name=
"android.intent.action.VIEW" />
<action
android:name=
"android.intent.action.DELETE" />
<category
android:name=
"android.intent.category.DEFAULT" />
<data
android:scheme=
"com.androidexample.broadcastreceiver" />
</intent-filter>
</activity>
<activity
android:name=
"com.jtechies.calllog.CallDetailServer"
android:screenOrientation="portrait"
android:label="CallDetail" >
</activity>
<receiver
android:name=
"com.jtechies.calllog.IncomingCall">
<intent-filter>
<action
android:name=
"android.intent.action.PHONE_STATE" />
</intent-filter>
</receiver>
<receiver
android:name=
"com.jtechies.calllog.OutgoingCall">
<intent-filter>
<action
android:name=
"android.intent
.action.NEW_OUTGOING_CALL" />
</intent-filter>
</receiver>
<receiver
android:name=
"com.jtechies.calllog.CallDurationReceiver">
<intent-filter>
<action
android:name=
"android.intent.action.PHONE_STATE" />
</intent-filter>
</receiver>
</application>
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<uses-permission
android:name=
"android.permission.INTERNET">
</uses-permission>
<uses-permission
android:name=
"android.permission.READ_PHONE_STATE">
</uses-permission>
<uses-permission
android:name=
"android.permission.PROCESS_OUTGOING_CALLS">
</uses-permission>
</manifest>
Date Picker Example
package com.jtechies.datepicker;
import java.util.Calendar;
import com.jtechies.datepicker.R;
import android.app.Activity;
import android.app.DatePickerDialog;
import android.app.Dialog;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.TextView;
public class DatePickerExample
extends Activity {
private TextView Output;
private Button changeDate;
private int year;
private int month;
private int day;
static final int DATE_PICKER_ID
= 1111;
@Override
public void onCreate
(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Output = (TextView) findViewById
(R.id.Output);
changeDate = (Button) findViewById
(R.id.changeDate);
// Get current date by calender
final Calendar c =
Calendar.getInstance();
year = c.get(Calendar.YEAR);
month = c.get(Calendar.MONTH);
day = c.get(Calendar.DAY_OF_MONTH);
// Show current date
Output.setText(new StringBuilder()
// Month is 0 based, just add 1
.append(month + 1)
.append("-").append(day).append("-")
.append(year).append(" "));
// Button listener to show
// date picker dialog
changeDate.setOnClickListener
(new OnClickListener() {
@Override
public void onClick(View v) {
// On button click show datepicker dialog
showDialog(DATE_PICKER_ID);
}
});
}
@Override
protected Dialog onCreateDialog(int id) {
switch (id) {
case DATE_PICKER_ID:
// open datepicker dialog.
// set date picker for current date
// add pickerListener listner to date picker
return new DatePickerDialog
(this, pickerListener,
year, month, day);
}
return null;
}
private DatePickerDialog.OnDateSetListener
pickerListener =
new DatePickerDialog.OnDateSetListener() {
// when dialog box is closed,
//below method will be called.
@Override
public void onDateSet
(DatePicker view, int selectedYear,
int selectedMonth, int selectedDay) {
year = selectedYear;
month = selectedMonth;
day = selectedDay;
// Show selected date
Output.setText
(new StringBuilder().append(month + 1)
.append("-").append(day)
.append("-").append(year)
.append(" "));
}
};
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<Button
android:id="@+id/changeDate"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Click To Change Date" />
<TextView
android:layout_width=
"wrap_content"
android:layout_height=
"wrap_content"
android:text=
"Current/Selected Date (MM-DD-YYYY): "
android:textAppearance=
"?android:attr/textAppearanceLarge" />
<TextView
android:id="@+id/Output"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=""
android:textAppearance=
"?android:attr/textAppearanceLarge" />
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=
"http://schemas.android.com/apk/res/android"
package="com.jtechies.datepicker"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk android:minSdkVersion="8" />
<application
android:icon=
"@drawable/ic_launcher"
android:label=
"@string/app_name" >
<activity
android:label=
"@string/app_name"
android:name=
"com.jtechies.datepicker.DatePickerExample" >
<intent-filter >
<action android:name=
"android.intent.action.MAIN" />
<category android:name=
"android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
