Author: gbrown
Date: Mon Apr 26 13:24:12 2010
New Revision: 938035
URL: http://svn.apache.org/viewvc?rev=938035&view=rev
Log:
Add example of Swing JPanel containing a DisplayHost.
Added:
pivot/trunk/tests/src/org/apache/pivot/tests/SwingApplicationContext.java
Modified:
pivot/trunk/tests/src/org/apache/pivot/tests/BaselineTest.java
Modified: pivot/trunk/tests/src/org/apache/pivot/tests/BaselineTest.java
URL:
http://svn.apache.org/viewvc/pivot/trunk/tests/src/org/apache/pivot/tests/BaselineTest.java?rev=938035&r1=938034&r2=938035&view=diff
==============================================================================
--- pivot/trunk/tests/src/org/apache/pivot/tests/BaselineTest.java (original)
+++ pivot/trunk/tests/src/org/apache/pivot/tests/BaselineTest.java Mon Apr 26
13:24:12 2010
@@ -21,25 +21,25 @@ import org.apache.pivot.wtk.Application;
import org.apache.pivot.wtk.Component;
import org.apache.pivot.wtk.DesktopApplicationContext;
import org.apache.pivot.wtk.Display;
-import org.apache.pivot.wtk.Frame;
+import org.apache.pivot.wtk.Window;
import org.apache.pivot.wtkx.WTKXSerializer;
public class BaselineTest implements Application {
- private Frame frame = null;
+ private Window window = null;
@Override
public void startup(Display display, Map<String, String> properties)
throws Exception {
WTKXSerializer wtkxSerializer = new WTKXSerializer();
- frame = new
Frame((Component)wtkxSerializer.readObject(getClass().getResource("baseline_test.wtkx")));
- frame.setTitle("Baseline Test");
- // frame.setPreferredSize(480, 360);
- frame.open(display);
+ window = new
Window((Component)wtkxSerializer.readObject(getClass().getResource("baseline_test.wtkx")));
+ window.setTitle("Baseline Test");
+ window.setMaximized(true);
+ window.open(display);
}
@Override
public boolean shutdown(boolean optional) {
- if (frame != null) {
- frame.close();
+ if (window != null) {
+ window.close();
}
return false;
Added: pivot/trunk/tests/src/org/apache/pivot/tests/SwingApplicationContext.java
URL:
http://svn.apache.org/viewvc/pivot/trunk/tests/src/org/apache/pivot/tests/SwingApplicationContext.java?rev=938035&view=auto
==============================================================================
--- pivot/trunk/tests/src/org/apache/pivot/tests/SwingApplicationContext.java
(added)
+++ pivot/trunk/tests/src/org/apache/pivot/tests/SwingApplicationContext.java
Mon Apr 26 13:24:12 2010
@@ -0,0 +1,322 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.pivot.tests;
+
+import java.awt.AWTEvent;
+import java.awt.Graphics;
+import java.awt.event.ActionEvent;
+import java.awt.event.KeyEvent;
+import java.awt.event.WindowEvent;
+
+import javax.swing.ButtonGroup;
+import javax.swing.ImageIcon;
+import javax.swing.JCheckBoxMenuItem;
+import javax.swing.JMenu;
+import javax.swing.JMenuBar;
+import javax.swing.JMenuItem;
+import javax.swing.JRadioButtonMenuItem;
+import javax.swing.KeyStroke;
+
+import org.apache.pivot.collections.HashMap;
+import org.apache.pivot.collections.immutable.ImmutableMap;
+import org.apache.pivot.wtk.Alert;
+import org.apache.pivot.wtk.Application;
+import org.apache.pivot.wtk.ApplicationContext;
+import org.apache.pivot.wtk.Dimensions;
+import org.apache.pivot.wtk.Label;
+import org.apache.pivot.wtk.MessageType;
+import org.apache.pivot.wtk.Window;
+
+/**
+ * Application context used to execute applications in a Swing frame
+ * window.
+ */
+public final class SwingApplicationContext extends ApplicationContext {
+ private static class HostFrame extends javax.swing.JFrame {
+ private static final long serialVersionUID = 0;
+
+ private HostFrame() {
+ enableEvents(AWTEvent.WINDOW_EVENT_MASK);
+
+ // Disable focus traversal keys
+ setFocusTraversalKeysEnabled(false);
+
+ // Clear the background
+ setBackground(null);
+ }
+
+ @Override
+ public void update(Graphics graphics) {
+ paint(graphics);
+ }
+
+ @Override
+ public void processWindowEvent(WindowEvent event) {
+ super.processWindowEvent(event);
+
+ switch(event.getID()) {
+ case WindowEvent.WINDOW_OPENED: {
+ addDisplay(applicationContext.getDisplay());
+ createTimer();
+
+ // Load the application
+ Application application = null;
+ try {
+ Class<?> applicationClass =
Class.forName(applicationClassName);
+ application =
(Application)applicationClass.newInstance();
+ applicationContext.setApplication(application);
+ } catch(Exception exception) {
+ Alert.alert(MessageType.ERROR, exception.getMessage(),
+ applicationContext.getDisplay());
+ exception.printStackTrace();
+ }
+
+ // Set focus to the display host
+ DisplayHost displayHost =
applicationContext.getDisplayHost();
+ displayHost.requestFocus();
+
+ // Start the application
+ if (application != null) {
+ try {
+
application.startup(applicationContext.getDisplay(),
+ new ImmutableMap<String, String>(properties));
+ } catch(Exception exception) {
+ displayException(exception);
+ }
+
+ // Add the application to the application list
+ addApplication(application);
+ }
+
+ break;
+ }
+
+ case WindowEvent.WINDOW_CLOSING: {
+ exit();
+ break;
+ }
+
+ case WindowEvent.WINDOW_CLOSED: {
+ removeDisplay(applicationContext.getDisplay());
+ destroyTimer();
+ System.exit(0);
+ break;
+ }
+ }
+ }
+ }
+
+ private static SwingApplicationContext applicationContext = null;
+ private static String applicationClassName = null;
+ private static HashMap<String, String> properties = null;
+ private static HostFrame hostFrame = null;
+
+ private static final String DEFAULT_HOST_FRAME_TITLE = "Apache Pivot in
JFrame";
+
+ /**
+ * Terminates the application context.
+ */
+ public static boolean exit() {
+ boolean cancelShutdown = false;
+
+ Application application = applicationContext.getApplication();
+ if (application != null) {
+ try {
+ cancelShutdown = application.shutdown(true);
+ } catch(Exception exception) {
+ displayException(exception);
+ }
+
+ if (!cancelShutdown) {
+ // Remove the application from the application list
+ removeApplication(application);
+ }
+ }
+
+ return cancelShutdown;
+ }
+
+ /**
+ * Primary aplication entry point.
+ *
+ * @param args
+ */
+ public static void main(String[] args) {
+ if (applicationContext != null) {
+ throw new IllegalStateException();
+ }
+
+ // Get the application class name
+ if (args.length == 0) {
+ System.err.println("Application class name is required.");
+ return;
+ }
+
+ applicationClassName = args[0];
+
+ // Get the startup properties
+ final String STARTUP_PROPERTY_WARNING = "\"%s\" is not a valid startup
property (expected"
+ + " format is \"--name=value\").";
+
+ properties = new HashMap<String, String>();
+
+ for (int i = 1, n = args.length; i < n; i++) {
+ String arg = args[i];
+
+ if (arg.startsWith("--")) {
+ arg = arg.substring(2);
+ String[] property = arg.split("=");
+
+ if (property.length == 2) {
+ String key = property[0];
+ String value = property[1];
+ properties.put(key, value);
+ } else {
+ System.err.println(String.format(STARTUP_PROPERTY_WARNING,
arg));
+ }
+ } else {
+ System.err.println(String.format(STARTUP_PROPERTY_WARNING,
arg));
+ }
+ }
+
+ // Create the application context
+ applicationContext = new SwingApplicationContext();
+ DisplayHost displayHost = applicationContext.getDisplayHost();
+
+ // Create the host frame
+ hostFrame = new HostFrame();
+ createMenuBar();
+
+ hostFrame.add(displayHost);
+ hostFrame.setTitle(DEFAULT_HOST_FRAME_TITLE);
+ hostFrame.setSize(800, 600);
+ hostFrame.setResizable(true);
+ hostFrame.setVisible(true);
+ }
+
+ private static void createMenuBar() {
+ // NOTE Code taken from Swing menu tutorial:
+ // http://java.sun.com/docs/books/tutorial/uiswing/components/menu.html
+
+ // Where the GUI is created:
+ JMenuBar menuBar;
+ JMenu menu, submenu;
+ JMenuItem menuItem;
+ JRadioButtonMenuItem rbMenuItem;
+ JCheckBoxMenuItem cbMenuItem;
+
+ // Create the menu bar.
+ menuBar = new JMenuBar();
+
+ // Build the first menu.
+ menu = new JMenu("A Menu");
+ menu.setMnemonic(KeyEvent.VK_A);
+ menu.getAccessibleContext().setAccessibleDescription(
+ "The only menu in this program that has menu items");
+ menuBar.add(menu);
+
+ // a group of JMenuItems
+ menuItem = new JMenuItem("A text-only menu item", KeyEvent.VK_T);
+ menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_1,
ActionEvent.ALT_MASK));
+ menuItem.getAccessibleContext().setAccessibleDescription("This doesn't
really do anything");
+ menu.add(menuItem);
+
+ menuItem = new JMenuItem("Both text and icon", new
ImageIcon("images/middle.gif"));
+ menuItem.setMnemonic(KeyEvent.VK_B);
+ menu.add(menuItem);
+
+ menuItem = new JMenuItem(new ImageIcon("images/middle.gif"));
+ menuItem.setMnemonic(KeyEvent.VK_D);
+ menu.add(menuItem);
+
+ // a group of radio button menu items
+ menu.addSeparator();
+ ButtonGroup group = new ButtonGroup();
+ rbMenuItem = new JRadioButtonMenuItem("A radio button menu item");
+ rbMenuItem.setSelected(true);
+ rbMenuItem.setMnemonic(KeyEvent.VK_R);
+ group.add(rbMenuItem);
+ menu.add(rbMenuItem);
+
+ rbMenuItem = new JRadioButtonMenuItem("Another one");
+ rbMenuItem.setMnemonic(KeyEvent.VK_O);
+ group.add(rbMenuItem);
+ menu.add(rbMenuItem);
+
+ // a group of check box menu items
+ menu.addSeparator();
+ cbMenuItem = new JCheckBoxMenuItem("A check box menu item");
+ cbMenuItem.setMnemonic(KeyEvent.VK_C);
+ menu.add(cbMenuItem);
+
+ cbMenuItem = new JCheckBoxMenuItem("Another one");
+ cbMenuItem.setMnemonic(KeyEvent.VK_H);
+ menu.add(cbMenuItem);
+
+ // a submenu
+ menu.addSeparator();
+ submenu = new JMenu("A submenu");
+ submenu.setMnemonic(KeyEvent.VK_S);
+
+ menuItem = new JMenuItem("An item in the submenu");
+ menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_2,
ActionEvent.ALT_MASK));
+ submenu.add(menuItem);
+
+ menuItem = new JMenuItem("Another item");
+ submenu.add(menuItem);
+ menu.add(submenu);
+
+ // Build second menu in the menu bar.
+ menu = new JMenu("Another Menu");
+ menu.setMnemonic(KeyEvent.VK_N);
+ menu.getAccessibleContext().setAccessibleDescription(
+ "This menu does nothing");
+ menuBar.add(menu);
+ hostFrame.setJMenuBar(menuBar);
+ }
+
+ private static void displayException(Exception exception) {
+ exception.printStackTrace();
+
+ String message = exception.getClass().getName();
+
+ Label body = null;
+ String bodyText = exception.getMessage();
+ if (bodyText != null
+ && bodyText.length() > 0) {
+ body = new Label(bodyText);
+ body.getStyles().put("wrapText", true);
+ }
+
+ Alert.alert(MessageType.ERROR, message, body,
applicationContext.getDisplay());
+ }
+
+ public static void sizeToFit(Window window) {
+ if (window == null) {
+ throw new IllegalArgumentException();
+ }
+
+ if (applicationContext == null) {
+ throw new IllegalStateException("Desktop application context is
not active.");
+ }
+
+ Dimensions size = window.getPreferredSize();
+ java.awt.Insets frameInsets = hostFrame.getInsets();
+ hostFrame.setSize(size.width + (frameInsets.left + frameInsets.right),
+ size.height + (frameInsets.top + frameInsets.bottom));
+ }
+}
\ No newline at end of file
