Here you can find the source of createSimpleTreeCellRenderer(ImageIcon icon)
public static TreeCellRenderer createSimpleTreeCellRenderer(ImageIcon icon)
//package com.java2s; /*//from w w w. java 2 s .co m * The Unified Mapping Platform (JUMP) is an extensible, interactive GUI * for visualizing and manipulating spatial features with geometry and attributes. * * Copyright (C) 2003 Vivid Solutions * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * For more information, contact: * * Vivid Solutions * Suite #1A * 2328 Government Street * Victoria BC V8T 5G5 * Canada * * (250)385-6040 * www.vividsolutions.com */ import java.awt.Color; import java.awt.Component; import java.awt.Font; import javax.swing.ImageIcon; import javax.swing.JTree; import javax.swing.tree.DefaultTreeCellRenderer; import javax.swing.tree.TreeCellRenderer; public class Main { public static TreeCellRenderer createSimpleTreeCellRenderer(ImageIcon icon) { return createSimpleTreeCellRenderer(null, icon, new JTree().getFont()); } /** * @param text null to get the text by calling #toString on the value */ public static TreeCellRenderer createSimpleTreeCellRenderer(final String text, final ImageIcon icon, final Font font) { return new DefaultTreeCellRenderer() { { setOpenIcon(icon); setClosedIcon(icon); setLeafIcon(icon); //Transparent. [Jon Aquino] setBackgroundNonSelectionColor(new Color(0, 0, 0, 0)); } public Component getTreeCellRendererComponent(JTree tree, Object value, boolean sel, boolean expanded, boolean leaf, int row, boolean hasFocus) { Component component = super.getTreeCellRendererComponent(tree, (text == null) ? value : text, sel, expanded, leaf, row, hasFocus); component.setFont(font); return component; } }; } }