Formation Android 2)

InputStreamToString.java

public class InputStreamToString {
	
	public static String convert(InputStream is) {
	    String line = "";
	    StringBuilder builder = new StringBuilder();
	    
	    BufferedReader rd=new BufferedReader(new InputStreamReader(is));

	    try {
			while ((line = rd.readLine()) != null) { 
			    builder.append(line); 
			}
		} catch (IOException e) {
			e.printStackTrace();
		}

	    return builder.toString();
	}
}

ParlezVousPowerReceiver.java

public class ParlezVousPowerReceiver extends BroadcastReceiver {

	@Override
	public void onReceive(Context context, Intent intent) {

		if (intent.getAction().equals(Intent.ACTION_POWER_CONNECTED)) {
			// power connected
		} else {
			// power disconnected
		}
	}

}

ParlezVousPowerReceiver.xml

<receiver
    android:name=".ParlezVousPowerReceiver"
    android:enabled="true" >
        <intent-filter>
            <action android:name="android.intent.action.ACTION_POWER_CONNECTED" />
            <action android:name="android.intent.action.ACTION_POWER_DISCONNECTED" />
        </intent-filter>
</receiver>

ParlezVousPowerReceiver2.java

private ParlezVousPowerReceiver receiver;

@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	IntentFilter filter1 = new IntentFilter(Intent.ACTION_POWER_CONNECTED);
	IntentFilter filter2 = new IntentFilter(
			Intent.ACTION_POWER_DISCONNECTED);
	receiver = new ParlezVousPowerReceiver();
	registerReceiver(receiver, filter1);
	registerReceiver(receiver, filter2);
}
	
@Override
protected void onDestroy() {
	super.onDestroy();
	unregisterReceiver(receiver);
}

parlezvousview.xml

<com.excilys.parlezvous.ParlezVousView
   android:layout_width="match_parent"
   android:layout_height="match_parent"
   android:background="@android:color/white" />

touch.java

public class ParlezVousView extends SurfaceView {

  Paint paint = new Paint();

  public ParlezVousView(Context context, AttributeSet attrs) {
    super(context, attrs);
  }

  @Override
  protected void onDraw(Canvas canvas) {
    paint.setColor(Color.RED);
    
    // Dessiner ici !
  }

  @Override
  public boolean onTouchEvent(MotionEvent event) {

    // Gérer les actions ici !
    switch (event.getAction()) {
        case MotionEvent.ACTION_UP:
        // relâchement du doigt
        break;
    }

    return true;
  }

}

TouchScreen.java

@Override
public boolean onTouchEvent(MotionEvent event) {

	switch (event.getAction()) {
	case MotionEvent.ACTION_DOWN:
		// Appui du doigt
		break;
	case MotionEvent.ACTION_UP:
		// Relâchement du doigt
		break;
	case MotionEvent.ACTION_MOVE:
		// Déplacement du doigt
		break;
	}
	
	return true;
}

usernameField.java

private EditText usernameField;

@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_main);
	usernameField = (EditText) findViewById(R.id.username_field);