1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * ident "%Z%%M% %I% %E% SMI" 24*0Sstevel@tonic-gate * 25*0Sstevel@tonic-gate * Copyright (c) 1999-2000 by Sun Microsystems, Inc. 26*0Sstevel@tonic-gate * All rights reserved. 27*0Sstevel@tonic-gate */ 28*0Sstevel@tonic-gate import java.awt.*; 29*0Sstevel@tonic-gate import java.awt.event.*; 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate /** 32*0Sstevel@tonic-gate * Returns null when the dialog box is closed through the window closing menu. 33*0Sstevel@tonic-gate */ 34*0Sstevel@tonic-gate public class ChoiceDialog extends java.awt.Dialog { 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate private String result = null; 37*0Sstevel@tonic-gate ChoiceDialog(Frame parent, String title, String[] messageLines, String[] buttonText, int bottomLeftX, int bottomLeftY)38*0Sstevel@tonic-gate public ChoiceDialog(Frame parent, String title, 39*0Sstevel@tonic-gate String[] messageLines, String[] buttonText, 40*0Sstevel@tonic-gate int bottomLeftX, int bottomLeftY) { 41*0Sstevel@tonic-gate super(parent, title, true); 42*0Sstevel@tonic-gate addLinesAndButtons(messageLines, buttonText); 43*0Sstevel@tonic-gate positionDialog(bottomLeftX, bottomLeftY); 44*0Sstevel@tonic-gate finishDialog(); 45*0Sstevel@tonic-gate } 46*0Sstevel@tonic-gate ChoiceDialog(Frame parent, String title, String[] messageLines, String[] buttonText)47*0Sstevel@tonic-gate public ChoiceDialog(Frame parent, String title, 48*0Sstevel@tonic-gate String[] messageLines, String[] buttonText) { 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate super(parent, title, true); 51*0Sstevel@tonic-gate addLinesAndButtons(messageLines, buttonText); 52*0Sstevel@tonic-gate positionDialog(parent); 53*0Sstevel@tonic-gate finishDialog(); 54*0Sstevel@tonic-gate } 55*0Sstevel@tonic-gate addLinesAndButtons(String[] messageLines, String[] buttonText)56*0Sstevel@tonic-gate public void addLinesAndButtons(String[] messageLines, String[] buttonText) { 57*0Sstevel@tonic-gate 58*0Sstevel@tonic-gate Panel panel = new Panel(); 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate panel.setLayout(new GridBagLayout()); 61*0Sstevel@tonic-gate GridBagConstraints gbc = new GridBagConstraints(); 62*0Sstevel@tonic-gate gbc.gridwidth = GridBagConstraints.REMAINDER; 63*0Sstevel@tonic-gate gbc.weightx = gbc.weighty = 1; 64*0Sstevel@tonic-gate gbc.gridx = gbc.gridy = 1; 65*0Sstevel@tonic-gate 66*0Sstevel@tonic-gate for (int i = 0; i < messageLines.length; i++) { 67*0Sstevel@tonic-gate Label t = new Label(" "+messageLines[i]); 68*0Sstevel@tonic-gate panel.add(t, gbc); 69*0Sstevel@tonic-gate gbc.gridy++; 70*0Sstevel@tonic-gate } 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate add(panel, "Center" /* NOI18N */); 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate panel = new Panel(); 75*0Sstevel@tonic-gate panel.setLayout(new FlowLayout(FlowLayout.CENTER, 20, 5)); 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate for (int i = 0; i < buttonText.length; i++) { 78*0Sstevel@tonic-gate Button b = new Button(buttonText[i]); 79*0Sstevel@tonic-gate b.addActionListener(new ActionListener() { 80*0Sstevel@tonic-gate public void actionPerformed(ActionEvent e) { 81*0Sstevel@tonic-gate result = e.getActionCommand(); 82*0Sstevel@tonic-gate dispose(); 83*0Sstevel@tonic-gate } 84*0Sstevel@tonic-gate }); 85*0Sstevel@tonic-gate panel.add(b); 86*0Sstevel@tonic-gate } 87*0Sstevel@tonic-gate 88*0Sstevel@tonic-gate add(panel, "South" /* NOI18N */); 89*0Sstevel@tonic-gate } 90*0Sstevel@tonic-gate finishDialog()91*0Sstevel@tonic-gate public void finishDialog() { 92*0Sstevel@tonic-gate 93*0Sstevel@tonic-gate Frame parent = (Frame)getParent(); 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate setResizable(false); 96*0Sstevel@tonic-gate 97*0Sstevel@tonic-gate setBackground(parent.getBackground()); 98*0Sstevel@tonic-gate setForeground(parent.getForeground()); 99*0Sstevel@tonic-gate addWindowListener(new WindowCloseListener()); 100*0Sstevel@tonic-gate setVisible(true); 101*0Sstevel@tonic-gate } 102*0Sstevel@tonic-gate positionDialog(Frame frame)103*0Sstevel@tonic-gate public void positionDialog(Frame frame) { 104*0Sstevel@tonic-gate Point p = frame.getLocationOnScreen(); 105*0Sstevel@tonic-gate Dimension s1 = frame.getSize(); 106*0Sstevel@tonic-gate pack(); 107*0Sstevel@tonic-gate Dimension s2 = getSize(); 108*0Sstevel@tonic-gate p.x += s1.width/2 - s2.width/2; 109*0Sstevel@tonic-gate p.y += s1.height/2 - s2.height/2; 110*0Sstevel@tonic-gate setLocation(p.x, p.y); 111*0Sstevel@tonic-gate } 112*0Sstevel@tonic-gate positionDialog(int bottomLeftX, int bottomLeftY)113*0Sstevel@tonic-gate public void positionDialog(int bottomLeftX, int bottomLeftY) { 114*0Sstevel@tonic-gate Point p = new Point(bottomLeftX, bottomLeftY); 115*0Sstevel@tonic-gate pack(); 116*0Sstevel@tonic-gate Dimension s = getSize(); 117*0Sstevel@tonic-gate p.y -= s.height; 118*0Sstevel@tonic-gate setLocation(p.x, p.y); 119*0Sstevel@tonic-gate } 120*0Sstevel@tonic-gate 121*0Sstevel@tonic-gate // return the name of the selected button. getSelection()122*0Sstevel@tonic-gate public String getSelection() { 123*0Sstevel@tonic-gate return result; 124*0Sstevel@tonic-gate } 125*0Sstevel@tonic-gate 126*0Sstevel@tonic-gate private class WindowCloseListener extends WindowAdapter { windowClosing(WindowEvent e)127*0Sstevel@tonic-gate public void windowClosing(WindowEvent e) { 128*0Sstevel@tonic-gate dispose(); 129*0Sstevel@tonic-gate } 130*0Sstevel@tonic-gate } 131*0Sstevel@tonic-gate main(String[] args)132*0Sstevel@tonic-gate public static void main(String[] args) { 133*0Sstevel@tonic-gate 134*0Sstevel@tonic-gate Frame frame = new Frame(); 135*0Sstevel@tonic-gate frame.setVisible(true); 136*0Sstevel@tonic-gate 137*0Sstevel@tonic-gate String[] lines = {"line one", "line two"}; 138*0Sstevel@tonic-gate String[] buttons = {"button one", "button two"}; 139*0Sstevel@tonic-gate ChoiceDialog c1 = new ChoiceDialog(frame, "Hi", lines, buttons, 140*0Sstevel@tonic-gate 100, 100); 141*0Sstevel@tonic-gate String s = c1.getSelection(); 142*0Sstevel@tonic-gate System.out.println("Returned "+s); 143*0Sstevel@tonic-gate 144*0Sstevel@tonic-gate String[] warnlines = {"You are about to lose changes", 145*0Sstevel@tonic-gate "Press OK to discard changes or" 146*0Sstevel@tonic-gate +" Cancel to continue editing."}; 147*0Sstevel@tonic-gate String[] warnbuttons = {"OK", "Cancel"}; 148*0Sstevel@tonic-gate c1 = new ChoiceDialog(frame, "Confirm Action", 149*0Sstevel@tonic-gate warnlines, warnbuttons); 150*0Sstevel@tonic-gate s = c1.getSelection(); 151*0Sstevel@tonic-gate System.out.println("Returned "+s); 152*0Sstevel@tonic-gate 153*0Sstevel@tonic-gate System.exit(0); 154*0Sstevel@tonic-gate } 155*0Sstevel@tonic-gate } 156