@Override
public void onDetachedFromWindow() {
super.onDetachedFromWindow();
ImageManager.eventBus.unregister(mEventHandler);
if (mBackgroundRenderer != null) {
mBackgroundRenderer.close();
mBackgroundRenderer = null;
}
ShieldManager.eventBus.unregister(mEventHandler);
}
/**
* Draws the actual starfield to the given \c Canvas. This will be called in a background thread,
* so we can't do anything UI-specific, except drawing to the canvas.
*/
@Override
public void onDraw(Canvas canvas) {
if (isInEditMode()) {
return;
}
if (mStar != null) {
canvas.drawColor(Color.BLACK);
if (mBackgroundRenderer == null) {
mBackgroundRenderer =
new StarfieldBackgroundRenderer(new long[] {mStar.getKey().hashCode()});
}
mBackgroundRenderer.drawBackground(
canvas, 0, 0, canvas.getWidth() / getPixelScale(), canvas.getHeight() / getPixelScale());
drawSun(canvas);
drawPlanets(canvas);
}
drawOverlays(canvas);
}