Java Code Examples for org.eclipse.swt.widgets.Monitor#getBounds()

private static Rectangle getCurrentMonitorBounds(Display dsp) {
	Monitor monitor = dsp.getPrimaryMonitor();

	// Choose current Monitor
	Point cursor = dsp.getCursorLocation();
	Monitor[] monitors = dsp.getMonitors();
	for (Monitor mon : monitors) {
		Rectangle mbounds = mon.getBounds();
		if (mbounds.contains(cursor)) {
			monitor = mon;
			break;
		}
	}

	return monitor.getBounds();
}
 

/**
 * Center a shell on the primary monitor
 *
 * @param shell shell to center
 */
public static void centerShell(final Shell shell) {
	final Monitor primary = shell.getDisplay().getPrimaryMonitor();
	final Rectangle bounds = primary.getBounds();
	final Rectangle rect = shell.getBounds();
	final int x = bounds.x + (bounds.width - rect.width) / 2;
	final int y = bounds.y + (bounds.height - rect.height) / 2;
	shell.setLocation(x, y);
}
 

/**
 * @param shell
 * @return the bounds of the monitor on which the shell is running
 */
public static Rectangle getBoundsOfMonitorOnWhichShellIsDisplayed(final Shell shell) {
	Monitor monitor = shell.getDisplay().getPrimaryMonitor();
	if(shell != null && shell.getMonitor() != null) {
		monitor = shell.getMonitor();
	} 
	
	return monitor.getBounds();
}
 

/**
 * Centers a dialog (Shell) on the <b>primary</b> (active) display.
 * 
 * @param shell Shell to center on screen
 * @see Shell
 */
public static void centerDialogOnScreen(final Shell shell) {
	// do it by monitor to support dual-head cards and still center things correctly onto the screen people are on.
    final Monitor monitor = Display.getDefault().getPrimaryMonitor();
    final Rectangle bounds = monitor.getBounds();

    final int screen_x = bounds.width;
    final int screen_y = bounds.height;

	shell.setLocation(screen_x / 2 - (shell.getBounds().width / 2), screen_y / 2 - (shell.getBounds().height / 2));
}
 

private static Point center(Display display, Shell shell) {
	Monitor primary = display.getPrimaryMonitor();
	Rectangle bounds = primary.getBounds();
	Rectangle rect = shell.getBounds();

	int x = bounds.x + (bounds.width - rect.width) / 2;
	int y = bounds.y + (bounds.height - rect.height) / 2;

	Point location = new Point(x, y);
	return location;
}
 

private Rectangle calculatePosition(int scale, int offset) {
	Monitor monitor = getMonitor();
	offset = offset * scale;
	int width = (monitor.getBounds().width + offset) / scale;
	int height = (monitor.getBounds().height + offset) / scale;
	int x = monitor.getBounds().x + (width - offset) / scale;
	int y = monitor.getBounds().y + (height - offset) / scale;
	return new Rectangle(x, y, width, height);
}
 

private void setShellLoc(Shell shell) {
	Monitor primary = Display.getCurrent().getPrimaryMonitor();
    Rectangle bounds = primary.getBounds();
    Rectangle rect = shell.getBounds();
    
    int x = bounds.x + (bounds.width - rect.width) / 2;
    int y = bounds.y + (bounds.height - rect.height) / 2;
    
    shell.setLocation(x, y);
	
}
 

public void layout2Center() {
    Monitor primary = shell.getDisplay().getPrimaryMonitor();
    Rectangle bounds = primary.getBounds();
    Rectangle rect = shell.getBounds();
    int x = bounds.x + (bounds.width - rect.width) / 2;
    int y = bounds.y + (bounds.height - rect.height) / 2;
    shell.setLocation(x, y);
}
 

/**
 * Centers the shell on the given monitor.
 *
 * @param shell
 * @param monitor
 */
public static void center(Shell shell, Monitor monitor) {
    Rectangle shellRect = shell.getBounds();
    Rectangle displayRect = monitor.getBounds();
    int x = (displayRect.width - shellRect.width) / 2;
    int y = (displayRect.height - shellRect.height) / 2;
    shell.setLocation(displayRect.x + x, displayRect.y + y);
}
 

public void open(final Shell parent, Display... parentDisplay) {
	if (TipDayEx.index == -1) {
		TipDayEx.index = new Random().nextInt(this.tips.size());
	}
	this.shell = new Shell(parent,
			SWT.SYSTEM_MODAL | SWT.TITLE | SWT.BORDER | SWT.CLOSE | SWT.RESIZE);
	this.shell.setText("Tip of the day");
	this.shell.setLayout(new GridLayout(2, false));

	this.shell.addListener(SWT.Traverse, new Listener() {
		@Override
		public void handleEvent(final Event event) {
			switch (event.detail) {
			case SWT.TRAVERSE_ESCAPE:
				TipDayEx.this.shell.dispose();
				event.detail = SWT.TRAVERSE_NONE;
				event.doit = false;
				break;
			}
		}
	});
	buildLeftColumn();
	buildTip();
	buildButtons();

	this.shell.setDefaultButton(this.buttonClose);
	this.shell.pack();
	this.shell.open();

	if (parentDisplay != null) {
		display = parentDisplay[0];
	} else {

		display = this.shell.getDisplay();
	}
	Monitor primary = display.getPrimaryMonitor();
	Rectangle bounds = primary.getBounds();
	Rectangle rect = shell.getBounds();

	int x = bounds.x + (bounds.width - rect.width) / 2;
	int y = bounds.y + (bounds.height - rect.height) / 2;

	shell.setLocation(x, y);

	while (!this.shell.isDisposed()) {
		if (!display.readAndDispatch()) {
			display.sleep();
		}
	}
}
 

@Override
public void run() {
	
	Shell shell = new Shell();
	shell.setText("Extended TSV Analysis");
	shell.setSize(300, 400);
	
	Monitor primary = shell.getDisplay().getPrimaryMonitor();
    Rectangle bounds = primary.getBounds();
    Rectangle rect = shell.getBounds();
    
    int x = bounds.x + (bounds.width - rect.width) / 2;
    int y = bounds.y + (bounds.height - rect.height) / 2;
    
    shell.setLocation(x, y);
	
	// Set layout for shell
	GridLayout layout = new GridLayout();
	shell.setLayout(layout);
	
	// Create a composite to hold the children
	Composite composite = new Composite(shell, SWT.NONE);
	final ModuleTableViewer moduleTableViewer = new ModuleTableViewer(composite);
	if (moduleTableViewer.isPlatformFound()) {
		moduleTableViewer.getControl().addDisposeListener(new DisposeListener() {

			@Override
			public void widgetDisposed(DisposeEvent e) {
				moduleTableViewer.dispose();
			}
		});
		
		// Ask the shell to display its content
		shell.open();
		moduleTableViewer.run(shell);
	}
	else {
		MessageBox dialog = new MessageBox(shell, SWT.ICON_WARNING | SWT.OK);
		dialog.setText("Platform extension not found");
		dialog.setMessage("The platform extension was not found in the workspace. Please import it and try again.");
		dialog.open();
	}
	
}
 

@Override
public Object execute(ExecutionEvent arg0) throws ExecutionException {
	
	Shell shell = new Shell();
	shell.setText("Extension Module Configurations");

	
	shell.setSize(500, 400);
	
	Monitor primary = shell.getDisplay().getPrimaryMonitor();
    Rectangle bounds = primary.getBounds();
    Rectangle rect = shell.getBounds();
    
    int x = bounds.x + (bounds.width - rect.width) / 2;
    int y = bounds.y + (bounds.height - rect.height) / 2;
    
    shell.setLocation(x, y);
	
	// Set layout for shell
	GridLayout layout = new GridLayout();
	shell.setLayout(layout);
	
	// Create a composite to hold the children
	Composite composite = new Composite(shell, SWT.NONE);
	final ModuleTableViewer moduleTableViewer = new ModuleTableViewer(composite);
	if (moduleTableViewer.isPlatformFound()) {
		moduleTableViewer.getControl().addDisposeListener(new DisposeListener() {

			@Override
			public void widgetDisposed(DisposeEvent e) {
				moduleTableViewer.dispose();
			}
		});
		
		// Ask the shell to display its content
		shell.open();
		moduleTableViewer.run(shell);
	}
	else {
		MessageBox dialog = new MessageBox(shell, SWT.ICON_WARNING | SWT.OK);
		dialog.setText("Platform extension not found");
		dialog.setMessage("The platform extension was not found in the workspace. Please import it and try again.");
		dialog.open();
	}
	
	return null;
}
 

private static Rectangle getAbsoluteRectangle(Monitor monitor, Rectangle r) {
    Rectangle m = monitor.getBounds();
    return new Rectangle(r.x + m.x, r.y + m.y, r.width, r.height);
}