mdlaf.components.tree.MaterialTreeCellRenderer Maven / Gradle / Ivy
/**
* MIT License
*
* Copyright (c) 2019-2020 Vincenzo Palazzo [email protected]
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package mdlaf.components.tree;
import javax.swing.*;
import javax.swing.tree.DefaultTreeCellRenderer;
import java.awt.*;
/**
* @author https://github.com/vincenzopalazzo
*/
public class MaterialTreeCellRenderer extends DefaultTreeCellRenderer {
protected Color foreground;
protected Color background;
protected Color selectedBackground;
protected Color selectedForeground;
public MaterialTreeCellRenderer() {
installColors();
}
@Override
public Component getTreeCellRendererComponent (JTree tree, Object value, boolean isSelected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
super.getTreeCellRendererComponent (tree, value, isSelected, expanded, leaf, row, hasFocus);
setBorder (UIManager.getBorder("Tree.border"));
//setOpaque(true);
if(isSelected){
setBackgroundSelectionColor(selectedBackground);
setTextSelectionColor(selectedForeground);
}else{
setBackgroundNonSelectionColor(background);
setTextNonSelectionColor(foreground);
}
return this;
}
@Override
public Icon getDefaultOpenIcon() {
return UIManager.getIcon ("Tree.openIcon");
}
@Override
public Icon getDefaultClosedIcon() {
return UIManager.getIcon ("Tree.closedIcon");
}
@Override
public Icon getDefaultLeafIcon() {
return UIManager.getIcon ("Tree.leafIcon");
}
protected void installColors(){
background = UIManager.getColor("Tree.background");
foreground = UIManager.getColor("Tree.foreground");
selectedBackground = UIManager.getColor("Tree.selectionBackground");
selectedForeground = UIManager.getColor("Tree.selectionForeground");
}
}