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/*
* Copyright 2007-2008 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of Sun Microsystems nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.sun.swingset3.demos.frame;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.Image;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.net.URL;
import javax.imageio.ImageIO;
import javax.swing.*;
import javax.swing.border.EmptyBorder;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import com.sun.swingset3.DemoProperties;
import com.sun.swingset3.demos.DemoUtilities;
/**
* Demo for Swing's JFrame toplevel component.
*
* @author aim
*/
@DemoProperties(
value = "JFrame Demo",
category = "Toplevel Containers",
description = "Demonstrates JFrame, Swing's top-level primary window container.",
sourceFiles = {
"com/sun/swingset3/demos/frame/BusyGlass.java",
"com/sun/swingset3/demos/frame/FrameDemo.java",
"com/sun/swingset3/demos/DemoUtilities.java",
"com/sun/swingset3/demos/frame/resources/FrameDemo.html",
"com/sun/swingset3/demos/frame/resources/images/FrameDemo.gif"
}
)
public class FrameDemo extends JPanel {
//Ensure system menubar is used on Mac OSX
static {
// Property must be set *early* due to Apple Bug#3909714
// ignored on other platforms
if (System.getProperty("os.name").equals("Mac OS X")) {
System.setProperty("apple.laf.useScreenMenuBar", "true");
}
}
//
// Toplevel frame component
private JFrame frame;
private JComponent frameSpaceholder;
public FrameDemo() {
initComponents();
}
protected void initComponents() {
frame = createFrame();
setLayout(new BorderLayout());
add(createControlPanel(), BorderLayout.WEST);
frameSpaceholder = createFrameSpaceholder(frame);
add(frameSpaceholder, BorderLayout.CENTER);
}
protected JComponent createControlPanel() {
Box controlPanel = Box.createVerticalBox();
controlPanel.setBorder(new EmptyBorder(8, 8, 8, 8));
// Create button to control visibility of frame
JButton showButton = new JButton("Show JFrame...");
showButton.addActionListener(new ShowActionListener());
controlPanel.add(showButton);
// Create checkbox to control busy state of frame
JCheckBox busyCheckBox = new JCheckBox("Frame busy");
busyCheckBox.setSelected(false);
busyCheckBox.addChangeListener(new BusyChangeListener());
controlPanel.add(busyCheckBox);
return controlPanel;
}
private static JComponent createFrameSpaceholder(JFrame frame) {
JPanel framePlaceholder = new JPanel();
Dimension prefSize = frame.getPreferredSize();
prefSize.width += 12;
prefSize.height += 12;
framePlaceholder.setPreferredSize(prefSize);
return framePlaceholder;
}
private static JFrame createFrame() {
//Create frame and set simple properties
JFrame frame = new JFrame("Demo JFrame");
frame.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
//
//Set Minimized/titlebar icon Image
//Note: How the image is used is platform-dependent
Image iconImage = null;
try {
// todo: swingingduke.gif doesn't exist
URL imageURL = FrameDemo.class.getResource("resources/images/swingingduke.gif");
iconImage = ImageIO.read(imageURL);
} catch (Exception e) {
// handle image IO exception
}
frame.setIconImage(iconImage);
//
//Make toplevel "busy"
// busy glasspane is initially invisible
frame.setGlassPane(new BusyGlass());
//
//Add a menubar
JMenuBar menubar = new JMenuBar();
frame.setJMenuBar(menubar);
JMenu menu = new JMenu("File");
menubar.add(menu);
menu.add("Open");
menu.add("Save");
//
//Add a horizontal toolbar
JToolBar toolbar = new JToolBar();
frame.add(toolbar, BorderLayout.NORTH);
toolbar.add(new JButton("Toolbar Button"));
//
//Add the content area
JLabel label = new JLabel("I'm content but a little blue.");
label.setHorizontalAlignment(JLabel.CENTER);
label.setPreferredSize(new Dimension(300, 160));
label.setBackground(new Color(197, 216, 236));
label.setOpaque(true); // labels non-opaque by default
frame.add(label);
//snip
//Add a statusbar
JLabel statusLabel = new JLabel("I show status.");
statusLabel.setBorder(new EmptyBorder(4, 4, 4, 4));
statusLabel.setHorizontalAlignment(JLabel.LEADING);
frame.add(statusLabel, BorderLayout.SOUTH);
//
//Initialize frame's size to fit it's content
frame.pack();
//
return frame;
}
public void start() {
DemoUtilities.setToplevelLocation(frame, frameSpaceholder, SwingConstants.CENTER);
showFrame();
}
public void stop() {
//Hide frame
frame.setVisible(false);
//
}
public void showFrame() {
//Show frame
// if frame already visible, then bring to the front
if (frame.isShowing()) {
frame.toFront();
} else {
frame.setVisible(true);
}
//
}
//Make toplevel "busy"
public void setFrameBusy(boolean busy) {
frame.getGlassPane().setVisible(busy);
// Must explicitly disable the menubar because on OSX it will be
// in the system menubar and not covered by the glasspane
frame.getJMenuBar().setEnabled(!busy);
}
public boolean isFrameBusy() {
return frame.getGlassPane().isVisible();
}
//
