public void applyBackButtonQuiescentAlpha(int mode, boolean animate) {
float backAlpha = 0;
backAlpha = maxVisibleQuiescentAlpha(backAlpha, mView.getSearchLight());
// backAlpha = maxVisibleQuiescentAlpha(backAlpha, mView.getCameraButton());
backAlpha = maxVisibleQuiescentAlpha(backAlpha, mView.getHomeButton());
backAlpha = maxVisibleQuiescentAlpha(backAlpha, mView.getRecentsButton());
backAlpha = maxVisibleQuiescentAlpha(backAlpha, mView.getMenuButton());
if (backAlpha > 0) {
setKeyButtonViewQuiescentAlpha(mView.getBackButton(), backAlpha, animate);
}
}
private void applyMode(int mode, boolean animate, boolean force) {
// apply to key buttons
final float alpha = alphaForMode(mode);
setKeyButtonViewQuiescentAlpha(mView.getBackButton(), alpha, animate);
setKeyButtonViewQuiescentAlpha(mView.getHomeButton(), alpha, animate);
setKeyButtonViewQuiescentAlpha(mView.getRecentsButton(), alpha, animate);
setKeyButtonViewQuiescentAlpha(mView.getMenuButton(), alpha, animate);
setKeyButtonViewQuiescentAlpha(mView.getSearchLight(), KEYGUARD_QUIESCENT_ALPHA, animate);
// setKeyButtonViewQuiescentAlpha(mView.getCameraButton(), KEYGUARD_QUIESCENT_ALPHA,
// animate);
// apply to lights out
applyLightsOut(mode == MODE_LIGHTS_OUT, animate, force);
if (mFeedbackIconArea == null) return; // pre-init
float newAlpha = getIconAlphaFor(mode);
if (mCurrentAnimation != null) {
mCurrentAnimation.cancel();
}
if (animate) {
AnimatorSet anims = new AnimatorSet();
anims.playTogether(
animateTransitionTo(mFeedbackIconArea, newAlpha),
animateTransitionTo(mStatusIcons, newAlpha),
animateTransitionTo(mSignalCluster, newAlpha),
animateTransitionTo(mBattery, newAlpha),
animateTransitionTo(mBatteryText, newAlpha),
animateTransitionTo(mBluetooth, newAlpha),
animateTransitionTo(mClock, newAlpha));
if (mode == MODE_LIGHTS_OUT) {
anims.setDuration(LIGHTS_OUT_DURATION);
}
anims.start();
mCurrentAnimation = anims;
} else {
mFeedbackIconArea.setAlpha(newAlpha);
mStatusIcons.setAlpha(newAlpha);
mSignalCluster.setAlpha(newAlpha);
mBattery.setAlpha(newAlpha);
mBatteryText.setAlpha(newAlpha);
mBluetooth.setAlpha(newAlpha);
mClock.setAlpha(newAlpha);
}
}