/*****************************************************************
* 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.cayenne.swing.control;
import java.io.File;
import javax.swing.Action;
import javax.swing.Icon;
import org.apache.cayenne.modeler.util.CayenneAction;
/**
* A menu item that points to a file.
*
*/
public class FileMenuItem extends CayenneAction.CayenneMenuItem {
/**
* Creates a new instance with the specified fileName.
*/
public FileMenuItem(String fileName) {
super(fileName);
}
protected void configurePropertiesFromAction(Action a) {
// excludes most generic action keys that are not applicable here...
setIcon(a != null ? (Icon) a.getValue(Action.SMALL_ICON) : null);
setEnabled(a == null || a.isEnabled());
updateActiveIcon();
}
/**
* Returns a file if this menu item points to a readable file or directory, or null
* otherwise.
*/
public File getFile() {
if (getText() == null) {
return null;
}
File f = new File(getText());
return f.canRead() ? f : null;
}
}