@Override
public void onVisibilityChanged(boolean visible) {
if (visible) {
painting.resumePainting();
} else {
painting.pausePainting();
}
}
@Override
public void onSurfaceDestroyed(SurfaceHolder holder) {
super.onSurfaceDestroyed(holder);
boolean retry = true;
painting.stopPainting();
while (retry) {
try {
painting.join();
retry = false;
} catch (InterruptedException e) {
}
}
}
@Override
public void onTouchEvent(MotionEvent event) {
super.onTouchEvent(event);
painting.doTouchEvent(event);
}
@Override
public void onSurfaceCreated(SurfaceHolder holder) {
super.onSurfaceCreated(holder);
painting.start();
}
@Override
public void onSurfaceChanged(SurfaceHolder holder, int format, int width, int height) {
super.onSurfaceChanged(holder, format, width, height);
painting.setSurfaceSize(width, height);
}
@Override
public void onDestroy() {
super.onDestroy();
painting.stopPainting();
}
public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
painting.setRadius(Integer.parseInt(prefs.getString(PREFERENCE_RADIUS, "10")));
}