Any ideas?
On Oct 19, 12:44 pm, Rockline <rockl...@gmail.com> wrote:
> Hi gents,
>
> I'm trying to develop an animatedwallpaperfor Android 2.1.
> My first step would be to draw aJPEGimage onto the screen but it
> doesn't seem to work.
>
> Any idea?
>
> public class RumblefishWallpaper extends WallpaperService {
>
> @Override
> public void onCreate() {
> super.onCreate();
> }
>
> @Override
> public void onDestroy() {
> super.onDestroy();
> }
>
> @Override
> public Engine onCreateEngine() {
> Context c = this.getApplicationContext();
> return new RumblefishWallpaperEngine(c);
> }
>
> public class RumblefishWallpaperEngine extends Engine {
> private float mTouchX = -1;
> private float mTouchY = -1;
> private Context myContext;
>
> RumblefishWallpaperEngine(Context c)
> {
> myContext = c;
> drawFrame();
> }
>
> private final Runnable mDrawCube = new Runnable() {
> public void run() {
> drawFrame();
> }
> };
>
> @Override
> public void onCreate(SurfaceHolder surfaceHolder) {
> super.onCreate(surfaceHolder);
>
> // By default we don't get touch events, so enable them.
> setTouchEventsEnabled(true);
> }
>
> /*
> * Store the position of the touch event so we can use it for
> drawing later
> */
> @Override
> public void onTouchEvent(MotionEvent event) {
> if (event.getAction() == MotionEvent.ACTION_MOVE) {
> mTouchX = event.getX();
> mTouchY = event.getY();
> } else {
> mTouchX = -1;
> mTouchY = -1;
> }
> drawFrame();
> super.onTouchEvent(event);
> }
>
> void drawFrame() {
> final SurfaceHolder holder = getSurfaceHolder();
>
> Canvas c = null;
> try {
> c = holder.lockCanvas();
> if (c != null) {
> // draw something
> Resources alpha = myContext.getResources();
> Drawable a =
> alpha.getDrawable(R.drawable.icon);
> a.draw(c);
> }
> } finally {
> if (c != null) holder.unlockCanvasAndPost(c);
> }
> }
>
> }
>
>
>
>
>
>
>
> }
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