/*
* FadeOutAnimation.java
*
* Copyright (C) 2009-12 by RStudio, Inc.
*
* Unless you have received this program directly from RStudio pursuant
* to the terms of a commercial license agreement with RStudio, then
* this program is licensed to you under the terms of version 3 of the
* GNU Affero General Public License. This program is distributed WITHOUT
* ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
* AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
*
*/
package org.rstudio.core.client.layout;
import com.google.gwt.animation.client.Animation;
import com.google.gwt.dom.client.Style;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.ui.Widget;
import java.util.ArrayList;
import java.util.List;
public class FadeOutAnimation extends Animation
{
public FadeOutAnimation(Widget widget, Command callback)
{
List<Widget> widgets = new ArrayList<Widget>();
widgets.add(widget);
widgets_ = widgets;
callback_ = callback;
}
public FadeOutAnimation(ArrayList<Widget> widgets, Command callback)
{
widgets_ = widgets;
callback_ = callback;
}
@Override
protected void onUpdate(double progress)
{
for (Widget w : widgets_)
w.getElement().getStyle().setOpacity(1.0 - progress);
}
@Override
protected void onComplete()
{
for (Widget w : widgets_)
{
Style style = w.getElement().getStyle();
style.setDisplay(Style.Display.NONE);
style.setOpacity(1.0);
}
if (callback_ != null)
callback_.execute();
}
private final List<Widget> widgets_;
private final Command callback_;
}