package ccc.canvasDemo; import android.app.Activity; import android.graphics.Canvas; import android.graphics.Paint; import android.graphics.Rect; import android.graphics.drawable.Drawable; import android.os.Bundle; import android.view.SurfaceHolder; import android.view.SurfaceView; import android.view.View; import android.widget.Button; public class canvasDemo extends Activity { SurfaceView SurfaceView01; SurfaceHolder surfaceHolder; Drawable img; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); img=getResources().getDrawable(R.drawable.android); Button button01=(Button)findViewById(R.id.Button01); button01.setOnClickListener(new View.OnClickListener() { public void onClick(View arg0) { draw(drawAction.drawAndroid); } }); Button button02=(Button)findViewById(R.id.Button02); button02.setOnClickListener(new View.OnClickListener() { public void onClick(View arg0) { draw(drawAction.clear); } }); Button button03=(Button)findViewById(R.id.Button03); button03.setOnClickListener(new View.OnClickListener() { public void onClick(View arg0) { finish(); } }); SurfaceView01=(SurfaceView)findViewById(R.id.SurfaceView01); surfaceHolder=SurfaceView01.getHolder(); surfaceHolder.addCallback(new SurfaceHolder.Callback() { public void surfaceDestroyed(SurfaceHolder arg0) { } public void surfaceCreated(SurfaceHolder arg0) { draw(drawAction.create); } public void surfaceChanged(SurfaceHolder arg0, int arg1, int arg2, int arg3) { } }); } @Override protected void onResume() { super.onResume(); } enum drawAction{create,drawAndroid,clear,} void draw(drawAction action){ Canvas canvas = null; try { canvas = surfaceHolder.lockCanvas(null); synchronized (surfaceHolder) { switch(action){ case create: start(canvas); break; case drawAndroid: drawAndroid(canvas); break; case clear: clear(canvas); break; } } } finally { if (canvas != null) { surfaceHolder.unlockCanvasAndPost(canvas); } } } void drawAndroid(Canvas canvas){ Paint p=new Paint(); p.setARGB(150,88,88,88); canvas.drawLine(0, 0, 128, 128, p); canvas.save(); img.setBounds(64, 64, 128, 128); float angle=90; canvas.rotate(angle, img.getBounds().centerX(), img.getBounds().centerY()); img.draw(canvas); canvas.restore(); } void start(Canvas canvas){ img.setBounds(0, 0, 128, 128); img.draw(canvas); } void clear(Canvas canvas){ Paint p=new Paint(); p.setARGB(255,0,0,0); Rect rect=new Rect(0,0,SurfaceView01.getWidth(),SurfaceView01.getHeight()); canvas.drawRect(rect, p); } }

package ccc.android; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.util.Log; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; public class MediaController extends Activity implements OnClickListener { private static final String TAG = "MediaControl"; Button buttonStart, buttonStop; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); buttonStart = (Button) findViewById(R.id.Play); buttonStop = (Button) findViewById(R.id.Stop); buttonStart.setOnClickListener(this); buttonStop.setOnClickListener(this); } public void onClick(View src) { switch (src.getId()) { case R.id.Play: Log.d(TAG, "onClick: starting srvice"); startService(new Intent(this, MusicService.class)); // startService(new Intent("ccc.android.MUSIC")); break; case R.id.Stop: Log.d(TAG, "onClick: stopping srvice"); stopService(new Intent(this, MusicService.class)); // stopService(new Intent("ccc.android.MUSIC"));  break; } } }

package ccc.android; import android.app.Service; import android.content.Intent; import android.media.MediaPlayer; import android.os.IBinder; public class MusicService extends Service { private static final String TAG = "MusicService"; MediaPlayer player; @Override public IBinder onBind(Intent arg0) { // TODO Auto-generated method stub return null; } @Override public void onCreate() { player = MediaPlayer.create(this, R.raw.test); player.setLooping(false); // Set looping } @Override public void onStart(Intent intent, int startId) { super.onStart(intent, startId); player.start(); } @Override public void onDestroy() { super.onDestroy(); player.stop(); } }

<?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" > <Button android:id="@+id/Play" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="開始播放"/> <Button android:id="@+id/Stop" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="停止播放"/> <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/hello" /> </LinearLayout>

<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="ccc.android" android:versionCode="1" android:versionName="1.0"> <application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:name=".MediaController" android:label="@string/app_name" android:debuggable="true"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <service android:enabled="true" android:name=".MusicService"> <intent-filter> <action android:name="ccc.android.MUSIC"/> <category android:name="android.intent.category.default"/> </intent-filter> </service> </application> <uses-sdk android:minSdkVersion="4" /> </manifest>

<?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" > <TextView android:id = "@+id/errorMsg" android:layout_width="wrap_content" android:layout_height="20px" android:text="錯誤：無！"/> <ListView android:id="@android:id/list" android:layout_height="wrap_content" android:layout_width="match_parent"> </ListView> </LinearLayout>

<?xml version="1.0" encoding="utf-8"?> <TextView xmlns:android="http://schemas.android.com/apk/res/android" android:id = "@+id/textViewFileRow" android:layout_width="wrap_content" android:layout_height="20px"> </TextView>

package ccc.android; import java.util.Date; import android.app.Activity; import android.content.Context; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.hardware.Sensor; import android.hardware.SensorEvent; import android.hardware.SensorEventListener; import android.hardware.SensorManager; import android.os.Bundle; import android.view.View; public class Sensor1 extends Activity { SensorObj mSensor = null; Panel mPanel = null; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mSensor = new SensorObj() { long time = new Date().getTime(); public void onSensorChanged(SensorEvent event) { long now = new Date().getTime(); if (now - time > 500) synchronized (this) { setData(event); mPanel.invalidate(); time = now; } } }; mPanel = new Panel(Sensor1.this); setContentView(mPanel); } @Override protected void onResume() { super.onResume(); mSensor.register(); } @Override protected void onStop() { super.onStop(); mSensor.unregister(); } class Panel extends View { public Panel(Context context) { super(context); } public void onDraw(Canvas canvas) { Paint paint = new Paint(); paint.setColor(Color.WHITE); SensorObj s = Sensor1.this.mSensor; canvas.drawText("ax:"+s.ax, 1, 20, paint); canvas.drawText("ay:"+s.ay, 1, 40, paint); canvas.drawText("az:"+s.az, 1, 60, paint); canvas.drawText("ox:"+s.ox, 1, 80, paint); canvas.drawText("oy:"+s.oy, 1, 100, paint); canvas.drawText("oz:"+s.oz, 1, 120, paint); } } class SensorObj implements SensorEventListener { SensorManager sensorManager = null; float ax, ay, az; float ox, oy, oz; public SensorObj() { sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE); } public void setData(SensorEvent event) { switch (event.sensor.getType()) { case Sensor.TYPE_ACCELEROMETER: this.ax = event.values[0]; this.ay = event.values[1]; this.az = event.values[2]; break; case Sensor.TYPE_ORIENTATION: this.ox = event.values[0]; this.oy = event.values[1]; this.oz = event.values[2]; break; } } public void register() { sensorManager.registerListener(this, sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER), SensorManager.SENSOR_DELAY_GAME); sensorManager.registerListener(this, sensorManager.getDefaultSensor(Sensor.TYPE_ORIENTATION), SensorManager.SENSOR_DELAY_GAME); } public void unregister() { sensorManager.unregisterListener(this, sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER)); sensorManager.unregisterListener(this, sensorManager.getDefaultSensor(Sensor.TYPE_ORIENTATION)); } public void onSensorChanged(SensorEvent event) {} public void onAccuracyChanged(Sensor sensor, int accuracy) {} } }

public class AlarmService extends Activity { private PendingIntent mAlarmSender; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Create an IntentSender that will launch our service, to be scheduled // with the alarm manager. mAlarmSender = PendingIntent.getService(AlarmService.this, 0, new Intent(AlarmService.this, AlarmService_Service.class), 0); ...

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:scrollbars="vertical" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <ScrollView android:id="@+id/scrollView2" android:layout_width="match_parent" android:layout_height="wrap_content"> <LinearLayout android:scrollbars="vertical" 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="@string/hello" /> <Button android:text="Button" android:id="@+id/button4" android:layout_width="wrap_content" android:layout_height="wrap_content"></Button> <ToggleButton android:text="ToggleButton" android:id="@+id/toggleButton1" android:layout_width="wrap_content" android:layout_height="wrap_content"></ToggleButton> <Button android:layout_width="wrap_content" android:id="@+id/button1" android:layout_height="wrap_content" android:text="Button"></Button> <CheckBox android:text="CheckBox" android:id="@+id/checkBox1" android:layout_width="wrap_content" android:layout_height="wrap_content"></CheckBox> <RadioButton android:text="RadioButton" android:id="@+id/radioButton1" android:layout_width="wrap_content" android:layout_height="wrap_content"></RadioButton> <WebView android:id="@+id/webView1" android:layout_width="match_parent" android:layout_height="match_parent"></WebView> <Spinner android:layout_width="match_parent" android:id="@+id/spinner1" android:layout_height="wrap_content"></Spinner> <ProgressBar style="?android:attr/progressBarStyleLarge" android:layout_width="wrap_content" android:id="@+id/progressBar1" android:layout_height="wrap_content"></ProgressBar> <QuickContactBadge android:id="@+id/quickContactBadge1" android:layout_width="wrap_content" android:layout_height="wrap_content"></QuickContactBadge> <RatingBar android:id="@+id/ratingBar1" android:layout_width="wrap_content" android:layout_height="wrap_content"></RatingBar> <RadioGroup android:id="@+id/radioGroup1" android:layout_width="wrap_content" android:layout_height="wrap_content"> <RadioButton android:layout_height="wrap_content" android:text="RadioButton" android:layout_width="wrap_content" android:id="@+id/radio0" android:checked="true"></RadioButton> <RadioButton android:layout_height="wrap_content" android:text="RadioButton" android:layout_width="wrap_content" android:id="@+id/radio1"></RadioButton> <RadioButton android:layout_height="wrap_content" android:text="RadioButton" android:layout_width="wrap_content" android:id="@+id/radio2"></RadioButton> <RadioGroup android:id="@+id/radioGroup2" android:layout_width="wrap_content" android:layout_height="wrap_content"> <RadioButton android:layout_height="wrap_content" android:text="RadioButton" android:layout_width="wrap_content" android:id="@+id/radio0" android:checked="true"></RadioButton> <RadioButton android:layout_height="wrap_content" android:text="RadioButton" android:layout_width="wrap_content" android:id="@+id/radio1"></RadioButton> <RadioButton android:layout_height="wrap_content" android:text="RadioButton" android:layout_width="wrap_content" android:id="@+id/radio2"></RadioButton> </RadioGroup> <Button android:text="Button" android:id="@+id/button2" android:layout_width="wrap_content" android:layout_height="wrap_content"></Button> <Button android:text="Button" android:id="@+id/button3" android:layout_width="wrap_content" android:layout_height="wrap_content"></Button> <RatingBar android:id="@+id/ratingBar2" android:layout_width="wrap_content" android:layout_height="wrap_content"></RatingBar> </RadioGroup> </LinearLayout> </ScrollView> </LinearLayout>

package ccc.android; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.Button; public class Activity1 extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button b1 = (Button) findViewById(R.id.button1); b1.setOnClickListener(new Button.OnClickListener(){ public void onClick(View v) { // TODO Auto-generated method stub Intent i = new Intent(); i.setClass(Activity1.this, Activity2.class); startActivity(i); } }); } }

<?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" > <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/hello" /> <Button android:text="啟動 Activity 2" android:id="@+id/button1" android:layout_width="wrap_content" android:layout_height="wrap_content"></Button> </LinearLayout>

package ccc.android; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.Button; public class Activity2 extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.layout2); } }

<?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" > <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Activity2" /> </LinearLayout>

<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="ccc.android" android:versionCode="1" android:versionName="1.0"> <uses-sdk android:minSdkVersion="8" /> <application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:name=".Activity1" 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="Activity2"> </activity> </application> </manifest>

package ccc.test; import android.app.Activity; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.provider.MediaStore; import android.provider.Contacts.People; import android.view.View; import android.widget.Button; public class IntentTest extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button buttonUrl = (Button) findViewById(R.id.ButtonUrl); Button buttonEmail = (Button) findViewById(R.id.ButtonEmail); Button buttonTel = (Button) findViewById(R.id.ButtonTel); Button buttonCamera = (Button) findViewById(R.id.ButtonCamera); Button buttonGMap = (Button) findViewById(R.id.ButtonGMap); Button buttonImage = (Button) findViewById(R.id.ButtonImage); Button buttonPeople = (Button) findViewById(R.id.ButtonPeople); Button buttonMarket = (Button) findViewById(R.id.ButtonMarket); buttonUrl.setOnClickListener(new Button.OnClickListener() { public void onClick(View view) { Uri uri=Uri.parse("http://www.google.com.tw"); Intent i=new Intent(Intent.ACTION_VIEW,uri); startActivity(i); } }); buttonEmail.setOnClickListener(new Button.OnClickListener() { public void onClick(View view) { Uri uri=Uri.parse("mailto:ccc@nqu.edu.tw"); Intent i=new Intent(Intent.ACTION_SENDTO,uri); startActivity(i); } }); buttonTel.setOnClickListener(new Button.OnClickListener() { public void onClick(View view) { Uri uri=Uri.parse("tel:082313532"); Intent i=new Intent(Intent.ACTION_VIEW,uri); startActivity(i); } }); buttonCamera.setOnClickListener(new Button.OnClickListener() { public void onClick(View view) { Intent i = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); startActivity(i); } }); buttonGMap.setOnClickListener(new Button.OnClickListener() { public void onClick(View view) { Uri uri = Uri.parse("geo:25.048,121.532"); Intent i = new Intent(Intent.ACTION_VIEW, uri); startActivity(i); } }); buttonImage.setOnClickListener(new Button.OnClickListener() { public void onClick(View view) { Intent i = new Intent(Intent.ACTION_GET_CONTENT); i.addCategory(Intent.CATEGORY_OPENABLE); i.setType("image/*"); startActivityForResult(i, 0); } }); buttonPeople.setOnClickListener(new Button.OnClickListener() { public void onClick(View view) { Intent i = new Intent(Intent.ACTION_VIEW, People.CONTENT_URI); startActivity(i); } }); buttonMarket.setOnClickListener(new Button.OnClickListener() { public void onClick(View view) { // 尋找某個應用程式  Uri uri = Uri.parse("market://search?q=dropbox"); Intent it = new Intent(Intent.ACTION_VIEW, uri); startActivity(it); } }); } }

<?xml version="1.0" encoding="utf-8"?> <LinearLayout android:id="@+id/MainLayout" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" xmlns:android="http://schemas.android.com/apk/res/android" > <Button android:id="@+id/ButtonUrl" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="http://www.google.com.tw" > </Button> <Button android:id="@+id/ButtonEmail" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="mailto:ccc@nqu.edu.tw" > </Button> <Button android:id="@+id/ButtonTel" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="tel:082313532 (view)" > </Button> <Button android:id="@+id/ButtonCamera" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Camera" > </Button> <Button android:id="@+id/ButtonGMap" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="geo:25.048,121.532" > </Button> <Button android:id="@+id/ButtonImage" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="image/*" > </Button> <Button android:id="@+id/ButtonPeople" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="People.CONTENT_URI" > </Button> <Button android:id="@+id/ButtonMarket" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="market://search?q=dropbox" > </Button> </LinearLayout>