Here you can find the source of setHelpDialogLoc(JButton odsHelpButton, JDialog helpDialog)
public static void setHelpDialogLoc(JButton odsHelpButton, JDialog helpDialog)
//package com.java2s; /*/*w ww. ja va2 s .c om*/ * Copyright (C) 2016 Open Source Parking, Inc.(www.osparking.com) * * 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 3 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, see <http://www.gnu.org/licenses/>. */ import java.awt.Point; import javax.swing.JButton; import javax.swing.JDialog; public class Main { public static void setHelpDialogLoc(JButton odsHelpButton, JDialog helpDialog) { Point buttonPoint = odsHelpButton.getLocationOnScreen(); int dialogWidth = helpDialog.getSize().width; int dialogHeight = helpDialog.getSize().height; int helpDialogX = buttonPoint.x - dialogWidth / 2; if (helpDialogX < 0) { helpDialogX = 0; } int helpDialogY = buttonPoint.y - dialogHeight - 10; if (helpDialogY < 0) { helpDialogY = 0; } helpDialog.setLocation(helpDialogX, helpDialogY); } }