Here you can find the source of getTabIndexAt(JTabbedPane tabbedPane, int x, int y)
public static int getTabIndexAt(JTabbedPane tabbedPane, int x, int y)
//package com.java2s; /*/*from www . j a v a 2 s . c o m*/ * Copyright 2012-2014 Dan Cioca * * 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.JTabbedPane; import javax.swing.plaf.TabbedPaneUI; public class Main { public static int getTabIndexAt(JTabbedPane tabbedPane, int x, int y) { TabbedPaneUI tabbedPaneUI = tabbedPane.getUI(); for (int k = 0; k < tabbedPane.getTabCount(); k++) { java.awt.Rectangle rectangle = tabbedPaneUI.getTabBounds(tabbedPane, k); if (rectangle.contains(x, y)) return k; } return -1; } }