/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.ivyde.eclipse.ui.actions;
import org.apache.ivyde.eclipse.cpcontainer.IvyClasspathContainer;
import org.apache.ivyde.eclipse.cpcontainer.IvyClasspathUtil;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IActionDelegate;
public abstract class IvyDEContainerAction implements IActionDelegate {
public void selectionChanged(IAction action, ISelection s) {
if (s instanceof IStructuredSelection) {
IStructuredSelection selection = (IStructuredSelection) s;
IvyClasspathContainer cp = IvyClasspathUtil.getIvyClasspathContainer(selection);
if (cp != null) {
action.setEnabled(true);
selectionChanged(action, cp);
return;
}
}
action.setEnabled(false);
}
protected abstract void selectionChanged(IAction a, IvyClasspathContainer cp);
}