/**
* This is called immediately after the surface is first created. Implementations of this should
* start up whatever rendering code they desire. Note that only one thread can ever draw into a
* {@link Surface}, so you should not draw into the Surface here if your normal rendering will be
* in another thread.
*
* @param holder The SurfaceHolder whose surface is being created.
*/
@Override
public void surfaceCreated(SurfaceHolder holder) {
Rect surface = holder.getSurfaceFrame();
width = surface.width();
height = surface.height();
x = width / 2;
y = circleRadius;
loop = new Loop(this);
loop.isRunning(true);
loop.start();
}
/**
* This is called immediately before a surface is being destroyed. After returning from this call,
* you should no longer try to access this surface. If you have a rendering thread that directly
* accesses the surface, you must ensure that thread is no longer touching the Surface before
* returning from this function.
*
* @param holder The SurfaceHolder whose surface is being destroyed.
*/
@Override
public void surfaceDestroyed(SurfaceHolder holder) {
boolean retry = true;
loop.isRunning(false);
while (retry) {
try {
loop.join();
retry = false;
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
/**
* This is called immediately after the surface is first created. Implementations of this should
* start up whatever rendering code they desire. Note that only one thread can ever draw into a
* {@link Surface}, so you should not draw into the Surface here if your normal rendering will be
* in another thread.
*
* @param holder The SurfaceHolder whose surface is being created.
*/
@Override
public void surfaceCreated(SurfaceHolder holder) {
Rect surface = holder.getSurfaceFrame();
width = surface.width();
height = surface.height();
x = width / 2;
y = circleRadius;
loop = new Loop(this);
loop.isRunning(true);
loop.start();
Log.d("ANAS", "++++++++++++++SURFACE CREATED LOOP: " + loop.getState());
}
@Override
public void surfaceDestroyed(SurfaceHolder holder) {
// simply copied from sample application LunarLander:
// we have to tell thread to shut down & wait for it to finish, or else
// it might touch the Surface after we return and explode
boolean retry = true;
loop.isRunning(false);
while (retry) {
try {
loop.join();
retry = false;
} catch (InterruptedException e) {
// we will try it again and again...
}
}
}
