confirmdialog.java
来自「开源项目openfire的完整源程序」· Java 代码 · 共 145 行
JAVA
145 行
/** * $Revision: $ * $Date: $ * * Copyright (C) 2006 Jive Software. All rights reserved. * * This software is published under the terms of the GNU Lesser Public License (LGPL), * a copy of which is included in this distribution. */package org.jivesoftware.spark.component;import org.jivesoftware.spark.util.ResourceUtils;import javax.swing.Icon;import javax.swing.JButton;import javax.swing.JDialog;import javax.swing.JFrame;import javax.swing.JLabel;import java.awt.BorderLayout;import java.awt.GridBagConstraints;import java.awt.GridBagLayout;import java.awt.Insets;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;/** * Implementation of a Confirm Dialog to replace the modal JOptionPane.confirm. This is intended * for use as a yes - no dialog. * * @author Derek DeMoro */public class ConfirmDialog extends BackgroundPanel { private JLabel message; private JLabel iconLabel; private JButton yesButton; private JButton noButton; private ConfirmListener listener = null; private JDialog dialog; /** * Creates the base confirm Dialog. */ public ConfirmDialog() { setLayout(new GridBagLayout()); message = new JLabel(); iconLabel = new JLabel(); yesButton = new JButton(); noButton = new JButton(); add(iconLabel, new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0, GridBagConstraints.NORTHWEST, GridBagConstraints.NONE, new Insets(5, 5, 5, 5), 0, 0)); add(message, new GridBagConstraints(1, 0, 4, 1, 1.0, 0.0, GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 5), 0, 0)); add(yesButton, new GridBagConstraints(3, 1, 1, 1, 1.0, 0.0, GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets(5, 5, 5, 5), 0, 0)); add(noButton, new GridBagConstraints(4, 1, 1, 1, 0.0, 0.0, GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets(5, 5, 5, 5), 0, 0)); yesButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent actionEvent) { if (listener != null) { listener.yesOption(); listener = null; } dialog.dispose(); } }); noButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent actionEvent) { dialog.dispose(); } }); } /** * Creates and displays the new confirm dialog. * * @param parent the parent dialog. * @param title the title of this dialog. * @param text the main text to display. * @param yesText the text to use on the OK or Yes button. * @param noText the text to use on the No button. * @param icon the icon to use for graphical represenation. */ public void showConfirmDialog(JFrame parent, String title, String text, String yesText, String noText, Icon icon) { message.setText("<html><body>" + text + "</body></html>"); iconLabel.setIcon(icon); ResourceUtils.resButton(yesButton, yesText); ResourceUtils.resButton(noButton, noText); dialog = new JDialog(parent, title, false); dialog.getContentPane().setLayout(new BorderLayout()); dialog.getContentPane().add(this); dialog.pack(); dialog.setLocationRelativeTo(parent); dialog.setVisible(true); dialog.addWindowListener(new WindowAdapter() { public void windowClosed(WindowEvent windowEvent) { if (listener != null) { listener.noOption(); } } }); } public void setDialogSize(int width, int height) { dialog.setSize(width, height); dialog.pack(); dialog.validate(); } /** * Sets the ConfirmListener to use with this dialog instance. * * @param listener the <code>ConfirmListener</code> to use with this instance. */ public void setConfirmListener(ConfirmListener listener) { this.listener = listener; } /** * Used to handle yes/no selection in dialog. You would use this simply to * be notified when a user has either clicked on the yes or no dialog. */ public interface ConfirmListener { /** * Fired when the Yes button has been clicked. */ void yesOption(); /** * Fired when the No button has been clicked. */ void noOption(); }}⌨️ 快捷键说明
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