/**
* Copyright (c) 2009 Juwi MacMillan Group GmbH
*
* 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 de.juwimm.cms.content.frame.tree;
import java.awt.*;
import javax.swing.*;
import javax.swing.plaf.ColorUIResource;
import javax.swing.tree.TreeCellRenderer;
/**
* <p>Title: </p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2002</p>
* <p>Company: </p>
* @author <a href="mailto:s.kulawik@juwimm.com">Sascha-Matthias Kulawik</a>
* @version $Id$
*/
public class CheckRenderer extends JPanel implements TreeCellRenderer {
private JCheckBox check = new JCheckBox();
private TreeLabel label = new TreeLabel();
public CheckRenderer() {
setLayout(null);
add(check);
add(label);
check.setBackground(Color.white);
this.setBackground(Color.white);
}
public Rectangle getBounds() {
return check.getBounds();
}
public Component getTreeCellRendererComponent(JTree tree, Object value, boolean isSelected, boolean expanded,
boolean leaf, int row, boolean hasFocus) {
String stringValue = tree.convertValueToText(value, isSelected, expanded, leaf, row, hasFocus);
if (!((CheckNode) value).isTmpCheckSel()) {
setEnabled(tree.isEnabled());
label.setSelected(isSelected);
label.setFocus(hasFocus);
}
check.setSelected(((CheckNode) value).isCheckSelected());
label.setFont(tree.getFont());
label.setText(stringValue);
if (isSelected) {
label.setForeground(Color.WHITE);
} else {
label.setForeground(Color.BLACK);
}
String ttt = ((CheckNode) value).getToolTipText();
this.setToolTipText(ttt);
this.label.setToolTipText(ttt);
this.check.setToolTipText(ttt);
label.setIcon(((CheckNode) value).getIcon());
return this;
}
public Dimension getPreferredSize() {
Dimension dimCheck = check.getPreferredSize();
Dimension dimLbl = label.getPreferredSize();
return new Dimension(dimCheck.width + dimLbl.width, (dimCheck.height < dimLbl.height ? dimLbl.height
: dimCheck.height));
}
public void doLayout() {
Dimension dimCheck = check.getPreferredSize();
Dimension dimLbl = label.getPreferredSize();
int yCheck = 0;
int yLabel = 0;
if (dimCheck.height < dimLbl.height) {
yCheck = (dimLbl.height - dimCheck.height) / 2;
} else {
yLabel = (dimCheck.height - dimLbl.height) / 2;
}
check.setLocation(0, yCheck);
check.setBounds(0, yCheck, dimCheck.width, dimCheck.height);
label.setLocation(dimCheck.width, yLabel);
label.setBounds(dimCheck.width, yLabel, dimLbl.width, dimLbl.height);
}
public void setBackground(Color color) {
if (color instanceof ColorUIResource) color = null;
super.setBackground(color);
}
/**
*
*/
private class TreeLabel extends JLabel {
private boolean isSelected;
private boolean hasFocus;
public TreeLabel() {
this.setBackground(Color.white);
}
public void setBackground(Color color) {
if (color instanceof ColorUIResource) color = null;
super.setBackground(color);
}
public void paint(Graphics g) {
String str;
if ((str = getText()) != null) {
if (0 < str.length()) {
if (isSelected) {
g.setColor(UIManager.getColor("Tree.selectionBackground"));
} else {
g.setColor(Color.white);
}
Dimension d = getPreferredSize();
int imageOffset = 0;
Icon currentI = getIcon();
if (currentI != null) {
imageOffset = currentI.getIconWidth() + Math.max(0, getIconTextGap() - 1);
}
g.fillRect(imageOffset, 0, d.width - 1 - imageOffset, d.height);
if (hasFocus) {
g.setColor(UIManager.getColor("Tree.selectionBorderColor"));
g.drawRect(imageOffset, 0, d.width - 1 - imageOffset, d.height - 1);
}
}
}
super.paint(g);
}
public Dimension getPreferredSize() {
Dimension retDimension = super.getPreferredSize();
if (retDimension != null) {
retDimension = new Dimension(retDimension.width + 3, retDimension.height);
}
return retDimension;
}
void setSelected(boolean isSelected) {
this.isSelected = isSelected;
}
void setFocus(boolean hasFocus) {
this.hasFocus = hasFocus;
}
}
}