creez-des-applications-pour-android

6.7 TP : un labyrinthe
}
if(mBoule != null ) {
this.mBoule.setHeight(getHeight());
this.mBoule.setWidth(getWidth());
}
@Override
public void surfaceDestroyed(SurfaceHolder pHolder) {
mThread.keepDrawing = false ;
boolean retry = true ;
while (retry) {
try {
mThread.join();
retry = false ;
} catch (InterruptedException e) {}
}
}
private class DrawingThread extends Thread {
boolean keepDrawing = true ;
@Override
public void run() {
Canvas canvas;
while (keepDrawing) {
canvas = null ;
try {
canvas = mSurfaceHolder.lockCanvas();
synchronized (mSurfaceHolder) {
onDraw(canvas);
}
} finally {
if (canvas != null)
mSurfaceHolder.unlockCanvasAndPost(canvas);
}
}
}
}
}
// Pour dessiner à 50 fps
try {
Thread.sleep(20);
} catch (InterruptedException e) {}
Rien de formidable ici non plus, on se contente de reprendre le framework et d’ajouter les dessins
dedans.
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