Here you can find the source of getCurrentWidth(JTree tree, int row)
@SuppressWarnings({ "UnusedDeclaration" }) public static int getCurrentWidth(JTree tree, int row)
//package com.java2s; /**//from www. j av a 2s .com * Copyright (C) 2008 Atlassian * * 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. */ import javax.swing.*; public class Main { @SuppressWarnings({ "UnusedDeclaration" }) public static int getCurrentWidth(JTree tree, int row) { // this 100 is lead offset from the left side of JTree and should be calculated depending on // current nesting on currently rendered row // however I have no idea how to calculate it. //CHECKSTYLE:MAGIC:OFF return tree.getSize().width - 100; //CHECKSTYLE:MAGIC:ON } }