skrueger/swing/AtlasDialog.java

package skrueger.swing;

import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JRootPane;
import javax.swing.KeyStroke;

import schmitzm.swing.SwingUtil;

public class AtlasDialog extends JDialog {

        protected final Component parentWindow;

        public AtlasDialog(final Component parentWindow, String title) {
                super(SwingUtil.getParentWindow(parentWindow), title);
                this.parentWindow = SwingUtil.getParentWindow(parentWindow);
                initDialog();
        }

        public AtlasDialog(final Component parentWindowComponent) {
                this(parentWindowComponent, null);
        }

        private void initDialog() {

                setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);

                addWindowListener(new WindowAdapter() {

                        @Override
                        public void windowClosing(WindowEvent e) {
                                close();
                        }

                });
        }

        /**
         * Allows to close the {@link JDialog} from "outside". {@link AtlasDialog}
         * is not implementing {@link Cancellable}, so the dialog is just disposed.
         */
        public boolean close() {
                dispose();
                return true;
        }

        /**
         * Since the registerKeyboardAction() method is part of the JComponent class
         * definition, you must define the Escape keystroke and register the
         * keyboard action with a JComponent, not with a JDialog. The JRootPane for
         * the JDialog serves as an excellent choice to associate the registration,
         * as this will always be visible. If you override the protected
         * createRootPane() method of JDialog, you can return your custom JRootPane
         * with the keystroke enabled:
         */
        @Override
        protected JRootPane createRootPane() {
                final KeyStroke stroke = KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0);
                final JRootPane rootPane = new JRootPane();
                rootPane.registerKeyboardAction(new ActionListener() {

                        public void actionPerformed(final ActionEvent e) {
                                close();
                        }

                }, stroke, JComponent.WHEN_IN_FOCUSED_WINDOW);

                return rootPane;
        }
}
1	alfonx	461	package skrueger.swing;
2
3			import java.awt.Component;
4			import java.awt.event.ActionEvent;
5			import java.awt.event.ActionListener;
6			import java.awt.event.KeyEvent;
7			import java.awt.event.WindowAdapter;
8			import java.awt.event.WindowEvent;
9
10			import javax.swing.JComponent;
11			import javax.swing.JDialog;
12			import javax.swing.JRootPane;
13			import javax.swing.KeyStroke;
14
15			import schmitzm.swing.SwingUtil;
16
17			public class AtlasDialog extends JDialog {
18
19	alfonx	490	protected final Component parentWindow;
20
21	alfonx	461	public AtlasDialog(final Component parentWindow, String title) {
22			super(SwingUtil.getParentWindow(parentWindow), title);
23	alfonx	490	this.parentWindow = SwingUtil.getParentWindow(parentWindow);
24	alfonx	461	initDialog();
25			}
26
27	alfonx	490	public AtlasDialog(final Component parentWindowComponent) {
28			this(parentWindowComponent, null);
29	alfonx	461	}
30
31			private void initDialog() {
32
33			setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
34
35			addWindowListener(new WindowAdapter() {
36
37			@Override
38			public void windowClosing(WindowEvent e) {
39			close();
40			}
41
42			});
43			}
44
45			/**
46			* Allows to close the {@link JDialog} from "outside". {@link AtlasDialog}
47			* is not implementing {@link Cancellable}, so the dialog is just disposed.
48			*/
49			public boolean close() {
50			dispose();
51			return true;
52			}
53
54			/**
55			* Since the registerKeyboardAction() method is part of the JComponent class
56			* definition, you must define the Escape keystroke and register the
57			* keyboard action with a JComponent, not with a JDialog. The JRootPane for
58			* the JDialog serves as an excellent choice to associate the registration,
59			* as this will always be visible. If you override the protected
60			* createRootPane() method of JDialog, you can return your custom JRootPane
61			* with the keystroke enabled:
62			*/
63			@Override
64			protected JRootPane createRootPane() {
65			final KeyStroke stroke = KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0);
66			final JRootPane rootPane = new JRootPane();
67			rootPane.registerKeyboardAction(new ActionListener() {
68
69			public void actionPerformed(final ActionEvent e) {
70			close();
71			}
72
73			}, stroke, JComponent.WHEN_IN_FOCUSED_WINDOW);
74
75			return rootPane;
76			}
77			}
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