/**
* 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.popup;
import org.waveprotocol.wave.client.widget.button.ToggleButton;
import org.waveprotocol.wave.client.widget.button.ToggleButton.ToggleButtonListener;
import org.waveprotocol.wave.client.widget.popup.PopupEventListener;
import org.waveprotocol.wave.client.widget.popup.PopupEventSourcer;
import org.waveprotocol.wave.client.widget.popup.UniversalPopup;
/**
* A toggle button that shows / hides a popup.
*
*/
public class PopupButton extends ToggleButton implements ToggleButtonListener, PopupEventListener {
private final UniversalPopup popup;
public PopupButton(UniversalPopup popup) {
this.popup = popup;
setToggleButtonListener(this);
popup.addPopupEventListener(this);
}
@Override
public void onOff() {
popup.hide();
}
@Override
public void onOn() {
popup.show();
}
@Override
public void onHide(PopupEventSourcer source) {
setIsOn(false);
}
@Override
public void onShow(PopupEventSourcer source) {
setIsOn(true);
}
}