/*
* Copyright 2011 cruxframework.org.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package org.cruxframework.crux.core.client.css.transition;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.ScheduledCommand;
import com.google.gwt.user.client.ui.Widget;
/**
* @author Thiago da Rosa de Bustamante
*
*/
public class Transition
{
private static TransitionHandler transitionHandler = null;
/**
*
* @param widget
*/
public static void clearFadeTransitions(Widget widget)
{
getTransitionHandler().clearFadeTransitions(widget);
}
/**
*
* @param outWidget
* @param inWidget
* @param duration
* @param callback
*/
public static void fade(final Widget outWidget, final Widget inWidget, final int duration, final Callback callback)
{
inWidget.getElement().getStyle().setOpacity(0);
Scheduler.get().scheduleDeferred(new ScheduledCommand()
{
@Override
public void execute()
{
getTransitionHandler().fade(outWidget, inWidget, duration, callback);
}
});
}
/**
*
* @param inWidget
* @param duration
* @param callback
*/
public static void fadeIn(final Widget inWidget, final int duration, final Callback callback)
{
inWidget.getElement().getStyle().setOpacity(0);
Scheduler.get().scheduleDeferred(new ScheduledCommand()
{
@Override
public void execute()
{
getTransitionHandler().fadeIn(inWidget, duration, callback);
}
});
}
/**
*
* @param outWidget
* @param duration
* @param callback
*/
public static void fadeOut(Widget outWidget, int duration, Callback callback)
{
getTransitionHandler().fadeOut(outWidget, duration, callback);
}
public static TransitionHandler getTransitionHandler()
{
if (transitionHandler == null)
{
transitionHandler = GWT.create(TransitionHandler.class);
}
return transitionHandler;
}
/**
*
* @param widget
*/
public static void hideBackface(Widget widget)
{
getTransitionHandler().hideBackface(widget);
}
/**
*
* @param widget
*/
public static void resetTransition(Widget widget)
{
getTransitionHandler().resetTransition(widget);
}
/**
*
* @param widget
* @param height
* @param duration
* @param callback
*/
public static void setHeight(Widget widget, int height, int duration, Callback callback)
{
getTransitionHandler().setHeight(widget, height, duration, callback);
}
/**
*
* @param widget
* @param height
* @param duration
* @param callback
*/
public static void setHeight(Widget widget, String height, int duration, Callback callback)
{
getTransitionHandler().setHeight(widget, height, duration, callback);
}
/**
*
* @param widget
* @param diff
* @param callback
*/
public static void translateX(Widget widget, int diff, Callback callback)
{
getTransitionHandler().translateX(widget, diff, callback);
}
/**
*
* @param widget
* @param diff
* @param duration
* @param callback
*/
public static void translateX(Widget widget, int diff, int duration, Callback callback)
{
getTransitionHandler().translateX(widget, diff, duration, callback);
}
/**
*
* @param widget
* @param diff
* @param callback
*/
public static void translateY(Widget widget, int diff, Callback callback)
{
getTransitionHandler().translateY(widget, diff, callback);
}
/**
*
* @param widget
* @param diff
* @param duration
* @param callback
*/
public static void translateY(Widget widget, int diff, int duration, Callback callback)
{
getTransitionHandler().translateY(widget, diff, duration, callback);
}
/**
*
* @author Thiago da Rosa de Bustamante
*
*/
public static interface Callback
{
void onTransitionCompleted();
}
static interface TransitionHandler
{
void clearFadeTransitions(Widget widget);
void fade(Widget outWidget, Widget inWidget, int duration, Callback callback);
void fadeIn(Widget InWidget, int duration, Callback callback);
void fadeOut(Widget outWidget, int duration, Callback callback);
void hideBackface(Widget widget);
void resetTransition(Widget widget);
void setHeight(Widget widget, int height, int duration, Callback callback);
void setHeight(Widget widget, String height, int duration, Callback callback);
void translateX(Widget widget, int diff, Callback callback);
void translateX(Widget widget, int diff, int duration, Callback callback);
void translateY(Widget widget, int diff, Callback callback);
void translateY(Widget widget, int diff, int duration, Callback callback);
}
}