/**
* 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.oodt.cas.workflow.gui.toolbox;
//JDK imports
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Image;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import javax.swing.ImageIcon;
import javax.swing.JLabel;
import javax.swing.JPanel;
/**
*
*
* One of the tool buttons at the top of the Workflow Editor GUI.
*
* @author bfoster
* @author mattmann
*
*/
public abstract class Tool extends JPanel {
private static final long serialVersionUID = -373351385009724404L;
private Image image, selectedImage;
private boolean selected = false;
private ToolBox toolBox;
public Tool() {
this("?");
}
public Tool(String text) {
super();
this.setLayout(new BorderLayout());
this.add(new JLabel(text), BorderLayout.CENTER);
this.setup();
}
public Tool(Image image, Image selectedImage) {
super();
this.setLayout(new BorderLayout());
this.add(new JLabel(new ImageIcon(image)), BorderLayout.CENTER);
this.image = image;
this.selectedImage = selectedImage;
this.setup();
}
public void setToolBox(ToolBox toolBox) {
this.toolBox = toolBox;
}
public boolean isSelected() {
return this.selected;
}
public void setSelected(boolean selected) {
if (image != null) {
Tool.this.removeAll();
if (this.selected = selected)
Tool.this.add(new JLabel(new ImageIcon(selectedImage)),
BorderLayout.CENTER);
else
Tool.this.add(new JLabel(new ImageIcon(image)), BorderLayout.CENTER);
Tool.this.revalidate();
}
}
private void setup() {
this.setPreferredSize(new Dimension(30, 30));
this.addMouseListener(new MouseListener() {
public void mouseClicked(MouseEvent e) {
Tool.this.onClick();
Tool.this.toolBox.setSelected(Tool.this);
}
public void mouseEntered(MouseEvent e) {
if (!selected && selectedImage != null) {
Tool.this.removeAll();
Tool.this.add(new JLabel(new ImageIcon(selectedImage)),
BorderLayout.CENTER);
Tool.this.revalidate();
}
}
public void mouseExited(MouseEvent e) {
if (!selected && image != null) {
Tool.this.removeAll();
Tool.this.add(new JLabel(new ImageIcon(image)), BorderLayout.CENTER);
Tool.this.revalidate();
}
}
public void mousePressed(MouseEvent e) {
}
public void mouseReleased(MouseEvent e) {
}
});
}
public abstract void onClick();
}