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/*
This file is part of Subsonic.
Subsonic is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Subsonic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
Copyright 2009 (C) Sindre Mehus
*/
package github.daneren2005.dsub.view;
import android.view.View;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
/**
* Fades a view out by changing its alpha value.
*
* @author Sindre Mehus
* @version $Id: Util.java 3203 2012-10-04 09:12:08Z sindre_mehus $
*/
public class FadeOutAnimation extends AlphaAnimation {
private boolean cancelled;
/**
* Creates and starts the fade out animation.
*
* @param view The view to fade out (or display).
* @param fadeOut If true, the view is faded out. Otherwise it is immediately made visible.
* @param durationMillis Fade duration.
*/
public static void createAndStart(View view, boolean fadeOut, long durationMillis) {
if (fadeOut) {
view.clearAnimation();
view.startAnimation(new FadeOutAnimation(view, durationMillis));
} else {
Animation animation = view.getAnimation();
if (animation instanceof FadeOutAnimation) {
((FadeOutAnimation) animation).cancelFadeOut();
}
view.clearAnimation();
view.setVisibility(View.VISIBLE);
}
}
FadeOutAnimation(final View view, long durationMillis) {
super(1.0F, 0.0F);
setDuration(durationMillis);
setAnimationListener(new AnimationListener() {
public void onAnimationStart(Animation animation) {
}
public void onAnimationRepeat(Animation animation) {
}
public void onAnimationEnd(Animation animation) {
if (!cancelled) {
view.setVisibility(View.INVISIBLE);
}
}
});
}
private void cancelFadeOut() {
cancelled = true;
}
}
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