/*
* Copyright 2015 JBoss, by Red Hat, 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.uberfire.ext.widgets.common.client.common;
import com.google.gwt.event.logical.shared.CloseEvent;
import com.google.gwt.event.logical.shared.CloseHandler;
import com.google.gwt.event.logical.shared.HasCloseHandlers;
import com.google.gwt.event.logical.shared.HasOpenHandlers;
import com.google.gwt.event.logical.shared.OpenEvent;
import com.google.gwt.event.logical.shared.OpenHandler;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.SimplePanel;
public abstract class AbstractLazyStackPanelHeader extends SimplePanel
implements
HasCloseHandlers<AbstractLazyStackPanelHeader>,
HasOpenHandlers<AbstractLazyStackPanelHeader> {
protected boolean expanded = false;
public HandlerRegistration addOpenHandler(OpenHandler<AbstractLazyStackPanelHeader> handler) {
return addHandler(handler,
OpenEvent.getType());
}
public HandlerRegistration addCloseHandler(CloseHandler<AbstractLazyStackPanelHeader> handler) {
return addHandler(handler,
CloseEvent.getType());
}
public abstract void expand();
public abstract void collapse();
}