/**
* Copyright 2010 Google Inc.
*
* 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.waveprotocol.wave.client.widget.button;
import com.google.gwt.event.dom.client.HasMouseOutHandlers;
import com.google.gwt.event.dom.client.HasMouseOverHandlers;
import com.google.gwt.event.dom.client.MouseOutEvent;
import com.google.gwt.event.dom.client.MouseOutHandler;
import com.google.gwt.event.dom.client.MouseOverEvent;
import com.google.gwt.event.dom.client.MouseOverHandler;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Widget;
import org.waveprotocol.wave.client.widget.button.ToggleButton.ToggleButtonListener;
/**
* Convenience widget that combines the abstract notion of a
* {@link ToggleButtonController} with some physical widget so that we don't
* have to return both in a pair from the ButtonFactory.
*
*/
public class ToggleButtonWidget extends Composite implements ToggleButtonController,
HasMouseOverHandlers, HasMouseOutHandlers {
/**
* The controller for the wrapped widget.
*/
private final ToggleButtonController controller;
/**
* @param controller Controls a button represented by w.
* @param w The physical representation of a button.
*/
public ToggleButtonWidget(ToggleButtonController controller, Widget w) {
initWidget(w);
this.controller = controller;
}
/** {@inheritDoc} */
public void setOn(boolean isOn) {
controller.setOn(isOn);
}
/** {@inheritDoc} */
public void setToggleListener(ToggleButtonListener listener) {
controller.setToggleListener(listener);
}
@Override
public void setDisabled(boolean isDisabled) {
controller.setDisabled(isDisabled);
}
/** {@inheritDoc} */
public HandlerRegistration addMouseOutHandler(MouseOutHandler handler) {
return addDomHandler(handler, MouseOutEvent.getType());
}
/** {@inheritDoc} */
public HandlerRegistration addMouseOverHandler(MouseOverHandler handler) {
return addDomHandler(handler, MouseOverEvent.getType());
}
}