protected void render(GLCanvas canvas) {
boolean transitionActive = false;
if (mTransition != null && mTransition.calculate(AnimationTime.get())) {
invalidate();
transitionActive = mTransition.isActive();
}
renderBackground(canvas);
canvas.save();
if (transitionActive) {
mTransition.applyContentTransform(this, canvas);
}
for (int i = 0, n = getComponentCount(); i < n; ++i) {
renderChild(canvas, getComponent(i));
}
canvas.restore();
if (transitionActive) {
mTransition.applyOverlay(this, canvas);
}
}
