@Override
protected void updateLayout(long time, long dt) {
super.updateLayout(time, dt);
if (mBaseTab == null) return;
mBaseTab.setY(mSearchPanel.getBasePageY());
mBaseTab.setBrightness(mSearchPanel.getBasePageBrightness());
boolean needUpdate = mBaseTab.updateSnap(dt);
if (needUpdate) requestUpdate();
}
/**
* Updates the position, scale, rotation and alpha values of mAnimatedTab.
*
* @param discard The value that specify how far along are we in the discard animation. 0 is
* filling the screen. Valid values are [-range .. range] where range is computed by {@link
* SimpleAnimationLayout#getDiscardRange()}.
*/
private void setDiscardAmount(float discard) {
if (mAnimatedTab != null) {
final float range = getDiscardRange();
final float scale = Stack.computeDiscardScale(discard, range, true);
final float deltaX = mAnimatedTab.getOriginalContentWidth();
final float deltaY = mAnimatedTab.getOriginalContentHeight() / 2.f;
mAnimatedTab.setX(deltaX * (1.f - scale));
mAnimatedTab.setY(deltaY * (1.f - scale));
mAnimatedTab.setScale(scale);
mAnimatedTab.setBorderScale(scale);
mAnimatedTab.setAlpha(Stack.computeDiscardAlpha(discard, range));
}
}