javax.swing.JApplet Java Examples

protected void populate() {
	if (isDisposed()) { return; }
	if (!populated) {
		populated = true;
		frame = SWT_AWT.new_Frame(this);
		EventQueue.invokeLater(() -> {
			applet = new JApplet();
			if (PlatformHelper.isWindows()) {
				applet.setFocusTraversalPolicy(new LayoutFocusTraversalPolicy());
			}
			frame.add(applet);
			final Java2DDisplaySurface surface = createSwingComponent();
			applet.getRootPane().getContentPane().add(surface);
			WorkaroundForIssue2476.installOn(applet, surface);
			WorkbenchHelper.asyncRun(() -> SwingControl.this.getParent().layout(true, true));
		});
	}
}
 

private Component getLayeredPane() {
	Container parent = null;
	if (this.owner != null) {
		parent = this.owner instanceof Container ? (Container) this.owner : this.owner.getParent();
	}
	for (Container p = parent; p != null; p = p.getParent()) {
		if (p instanceof JRootPane) {
			if (p.getParent() instanceof JInternalFrame) {
				continue;
			}
			parent = ((JRootPane) p).getLayeredPane();
		} else if (p instanceof Window) {
			if (parent == null) {
				parent = p;
			}
			break;
		} else if (p instanceof JApplet) {
			break;
		}
	}
	return parent;
}
 

public static void main(String[] args) {
    // ensure that 4168475 does not regress
    test4168475(Component.class);
    // AWT classes (com.sun.beans.infos.ComponentBeanInfo)
    test(null, Button.class, Component.class, List.class, Menu.class, Panel.class);
    // Swing classes (dt.jar)
    test(null, JApplet.class, JButton.class, JCheckBox.class);
    // user defined classes
    test(Boolean.TRUE, Wombat.class, Foo.class, FooBar.class);
}
 

public static void main(String[] args) {
    // ensure that 4168475 does not regress
    test4168475(Component.class);
    // AWT classes (com.sun.beans.infos.ComponentBeanInfo)
    test(null, Button.class, Component.class, List.class, Menu.class, Panel.class);
    // Swing classes (dt.jar)
    test(null, JApplet.class, JButton.class, JCheckBox.class);
    // user defined classes
    test(Boolean.TRUE, Wombat.class, Foo.class, FooBar.class);
}
 

/**
 * Get the parent width.
 *
 * @return the width.
 */
private int getParentWidth() {
    if (rootParent instanceof JApplet) {
        return ((JApplet) rootParent).getWidth();
    }

    return ((Window) rootParent).getWidth();
}
 

/**
 * Get the parent insets.
 *
 * @return the insets.
 */
private Insets getParentInsets() {
    if (rootParent instanceof JApplet) {
        return ((JApplet) rootParent).getInsets();
    }

    return ((Window) rootParent).getInsets();
}
 

public static void main(String[] args) {
    // ensure that 4168475 does not regress
    test4168475(Component.class);
    // AWT classes (com.sun.beans.infos.ComponentBeanInfo)
    test(null, Button.class, Component.class, List.class, Menu.class, Panel.class);
    // Swing classes (dt.jar)
    test(null, JApplet.class, JButton.class, JCheckBox.class);
    // user defined classes
    test(Boolean.TRUE, Wombat.class, Foo.class, FooBar.class);
}
 

/**
 * @return the top level layered pane which contains the owner.
 */
private Container getLayeredPane() {
	// The code below is copied from PopupFactory#LightWeightPopup#show()
	Container parent = null;
	if (owner != null) {
		parent = owner instanceof Container ? (Container) owner : owner.getParent();
	}
	// Try to find a JLayeredPane and Window to add
	for (Container p = parent; p != null; p = p.getParent()) {
		if (p instanceof JRootPane) {
			if (p.getParent() instanceof JInternalFrame) {
				continue;
			}
			parent = ((JRootPane) p).getLayeredPane();
			// Continue, so that if there is a higher JRootPane, we'll
			// pick it up.
		} else if (p instanceof Window) {
			if (parent == null) {
				parent = p;
			}
			break;
		} else if (p instanceof JApplet) {
			// Painting code stops at Applets, we don't want
			// to add to a Component above an Applet otherwise
			// you'll never see it painted.
			break;
		}
	}
	return parent;
}
 

/**
 * Call this method to initialize an applet from your launcher class
 * <code>MyAppletLauncher.init()</code> method.
 *
 * @param sClass class name in form "MyClass" for default package
 * or "com.abc.MyClass" for class in some package
 *
 * @param appletParent parent applet from a launcher.
 *
 * @throws Throwable wrapper for many exceptions thrown while applet
 * instantiation and calling init() method.
 */
public void initApplet(String sClass, final JApplet appletParent) throws Throwable {
    Class<?> clazz = loadClass(sClass);
    logInfo(LogArea.CONFIG, "initApplet() --> %s.init(); Loader: %s", sClass, clazz.getClassLoader());
    applet = (JApplet)clazz.newInstance();
    applet.setStub(new AppletStub() {
        @Override
        public boolean isActive() {
            return appletParent.isActive();
        }
        @Override
        public URL getDocumentBase() {
            return appletParent.getDocumentBase();
        }
        @Override
        public URL getCodeBase() {
            return appletParent.getCodeBase();
        }
        @Override
        public String getParameter(String name) {
            return appletParent.getParameter(name);
        }
        @Override
        public AppletContext getAppletContext() {
            return appletParent.getAppletContext();
        }
        @Override
        public void appletResize(int width, int height) {
            appletParent.resize(width, height);
        }
    });
    applet.init();
    appletParent.setContentPane(applet.getContentPane());
}
 

public static void main(String[] args) {
    // ensure that 4168475 does not regress
    test4168475(Component.class);
    // AWT classes (com.sun.beans.infos.ComponentBeanInfo)
    test(null, Button.class, Component.class, List.class, Menu.class, Panel.class);
    // Swing classes (dt.jar)
    test(null, JApplet.class, JButton.class, JCheckBox.class);
    // user defined classes
    test(Boolean.TRUE, Wombat.class, Foo.class, FooBar.class);
}
 

public static void main(String[] args) {
    // ensure that 4168475 does not regress
    test4168475(Component.class);
    // AWT classes (com.sun.beans.infos.ComponentBeanInfo)
    test(null, Button.class, Component.class, List.class, Menu.class, Panel.class);
    // Swing classes (dt.jar)
    test(null, JApplet.class, JButton.class, JCheckBox.class);
    // user defined classes
    test(Boolean.TRUE, Wombat.class, Foo.class, FooBar.class);
}
 

public static void main(String[] args) {
    // ensure that 4168475 does not regress
    test4168475(Component.class);
    // AWT classes (com.sun.beans.infos.ComponentBeanInfo)
    test(null, Button.class, Component.class, List.class, Menu.class, Panel.class);
    // Swing classes (dt.jar)
    test(null, JApplet.class, JButton.class, JCheckBox.class);
    // user defined classes
    test(Boolean.TRUE, Wombat.class, Foo.class, FooBar.class);
}
 

public static void main(String[] args) {
    // ensure that 4168475 does not regress
    test4168475(Component.class);
    // AWT classes (com.sun.beans.infos.ComponentBeanInfo)
    test(null, Button.class, Component.class, List.class, Menu.class, Panel.class);
    // Swing classes (dt.jar)
    test(null, JApplet.class, JButton.class, JCheckBox.class);
    // user defined classes
    test(Boolean.TRUE, Wombat.class, Foo.class, FooBar.class);
}
 

public static void main(String[] args) {
    // ensure that 4168475 does not regress
    test4168475(Component.class);
    // AWT classes (com.sun.beans.infos.ComponentBeanInfo)
    test(null, Button.class, Component.class, List.class, Menu.class, Panel.class);
    // Swing classes (dt.jar)
    test(null, JApplet.class, JButton.class, JCheckBox.class);
    // user defined classes
    test(Boolean.TRUE, Wombat.class, Foo.class, FooBar.class);
}
 

public static void main(String args[]) {
    boolean exceptions = false;
    try {
        new JApplet();
    } catch (HeadlessException e) {
        exceptions = true;
    }
    if (!exceptions)
        throw new RuntimeException("HeadlessException did not occur when expected");
}
 

public static void main(String[] args) {
    // ensure that 4168475 does not regress
    test4168475(Component.class);
    // AWT classes (com.sun.beans.infos.ComponentBeanInfo)
    test(null, Button.class, Component.class, List.class, Menu.class, Panel.class);
    // Swing classes (dt.jar)
    test(null, JApplet.class, JButton.class, JCheckBox.class);
    // user defined classes
    test(Boolean.TRUE, Wombat.class, Foo.class, FooBar.class);
}
 

public static void main(String[] args) {
    // ensure that 4168475 does not regress
    test4168475(Component.class);
    // AWT classes (com.sun.beans.infos.ComponentBeanInfo)
    test(null, Button.class, Component.class, List.class, Menu.class, Panel.class);
    // Swing classes (dt.jar)
    test(null, JApplet.class, JButton.class, JCheckBox.class);
    // user defined classes
    test(Boolean.TRUE, Wombat.class, Foo.class, FooBar.class);
}
 

public static void main(String[] args) {
    // ensure that 4168475 does not regress
    test4168475(Component.class);
    // AWT classes (com.sun.beans.infos.ComponentBeanInfo)
    test(null, Button.class, Component.class, List.class, Menu.class, Panel.class);
    // Swing classes (dt.jar)
    test(null, JApplet.class, JButton.class, JCheckBox.class);
    // user defined classes
    test(Boolean.TRUE, Wombat.class, Foo.class, FooBar.class);
}
 

@Override
public void selectFolder(final Runnable callback) {
	final boolean save = false;
	JApplet applet = new JApplet(); // TODO fail safe
	final JFileChooser fc = new JFileChooser(new File(path));
	fc.setFileFilter(new FileFilter() {
		@Override
		public String getDescription() {
			return "Folder";
		}
		@Override
		public boolean accept(File f) {
			return f.isDirectory();
		}
	});
	fc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
	int r = save ? fc.showSaveDialog(applet) : fc.showOpenDialog(applet);
	if(r == JFileChooser.APPROVE_OPTION){
		final File file = fc.getSelectedFile();
		path = file.getPath();
		Gdx.app.postRunnable(new Runnable() {
			@Override
			public void run() {
				lastFile = Gdx.files.absolute(file.getAbsolutePath());
				callback.run();
			}
		});
	}else{
		// callback.cancel();
	}
	applet.destroy();
	
}
 

private void openDialog(final Runnable callback, boolean save){
	JApplet applet = new JApplet(); // TODO fail safe
	final JFileChooser fc = new JFileChooser(new File(path));
	/*
	fc.setFileFilter(new FileFilter() {
		@Override
		public String getDescription() {
			return callback.description();
		}
		@Override
		public boolean accept(File f) {
			return f.isDirectory() || callback.match(Gdx.files.absolute(f.getAbsolutePath()));
		}
	});
	*/
	int r = save ? fc.showSaveDialog(applet) : fc.showOpenDialog(applet);
	if(r == JFileChooser.APPROVE_OPTION){
		final File file = fc.getSelectedFile();
		path = file.getParent();
		Gdx.app.postRunnable(new Runnable() {
			@Override
			public void run() {
				lastFile = Gdx.files.absolute(file.getAbsolutePath());
				callback.run();
			}
		});
	}else{
		// callback.cancel();
	}
	applet.destroy();
}
 

public static void main(String[] args) {
    // ensure that 4168475 does not regress
    test4168475(Component.class);
    // AWT classes (com.sun.beans.infos.ComponentBeanInfo)
    test(null, Button.class, Component.class, List.class, Menu.class, Panel.class);
    // Swing classes (dt.jar)
    test(null, JApplet.class, JButton.class, JCheckBox.class);
    // user defined classes
    test(Boolean.TRUE, Wombat.class, Foo.class, FooBar.class);
}
 

public static void main(String[] args) {
    // ensure that 4168475 does not regress
    test4168475(Component.class);
    // AWT classes (com.sun.beans.infos.ComponentBeanInfo)
    test(null, Button.class, Component.class, List.class, Menu.class, Panel.class);
    // Swing classes (dt.jar)
    test(null, JApplet.class, JButton.class, JCheckBox.class);
    // user defined classes
    test(Boolean.TRUE, Wombat.class, Foo.class, FooBar.class);
}
 

/** 
 *  Multi-line InnerClassInInnerClassTwo Constructor Javadoc Fold
 */
public InnerClassInInnerClassTwo(String s) { //Multi-line InnerClassInInnerClass Constructor Fold
    button = new JButton();
    applet = new JApplet();
}
 

/** 
 *  Multi-line InnerClass Constructor Javadoc Fold
 */
public InnerClassThree(String s) { //Multi-line InnerClass Constructor Fold
    button = new JButton();
    applet = new JApplet();
}
 

/** 
 *  Multi-line Constructor Javadoc Fold
 */
public testJavaFolds(String s) { //Multi-line Constructor Fold
    button = new JButton();
    applet = new JApplet();
}
 

/** 
 *  Multi-line Constructor Javadoc Fold
 */
public testJavaFoldsNavigation(String s) { //Multi-line Constructor Fold
    button = new JButton();
    applet = new JApplet();
}
 

/**
 *  Multi-line InnerClassInInnerClassTwo Constructor Javadoc Fold
 */
public InnerClassInInnerClassTwo(String s) { //Multi-line InnerClassInInnerClass Constructor Fold
    button = new JButton();
    applet = new JApplet();
}
 

/**
 *  Multi-line InnerClass Constructor Javadoc Fold
 */
public InnerClassThree(String s) { //Multi-line InnerClass Constructor Fold
    button = new JButton();
    applet = new JApplet();
}
 

/**
 *  Multi-line Constructor Javadoc Fold
 */
public testJavaFolds(String s) { //Multi-line Constructor Fold
    button = new JButton();
    applet = new JApplet();
}
 

public JApplet getTopLevelContainer() {
	return applet;
}