Java Code Examples for org.eclipse.swt.widgets.Display#readAndDispatch()

/**
 * @param args
 */
public static void main(final String[] args) {
	final Display display = new Display();
	shell = new Shell(display);
	shell.setText("LED Snippet");
	shell.setLayout(new GridLayout(1, true));
	shell.setBackground(display.getSystemColor(SWT.COLOR_WHITE));

	createTopPart();
	createBottomPart();

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

	display.dispose();

}
 

public static void main(String[] args) {
	Display display = new Display();

	final Shell shell = new Shell(display);
	shell.setText("SWT Rich Text Editor example");
	shell.setSize(800, 600);

	shell.setLayout(new GridLayout(1, true));

	RichTextEditorExample example = new RichTextEditorExample();
	example.createControls(shell);

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

/**
 * Starting point for the demonstration application.
 *
 * @param args  ignored.
 */
public static void main(String[] args) {
    final JFreeChart chart = createChart(createDataset());
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setSize(600, 300);
    shell.setLayout(new FillLayout());
    shell.setText("Time series demo for jfreechart running with SWT");
    ChartComposite frame = new ChartComposite(shell, SWT.NONE, chart, true);
    frame.setDisplayToolTips(true);
    frame.setHorizontalAxisTrace(false);
    frame.setVerticalAxisTrace(false);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
}
 

/**
 * Initialize and display the SWT shell. This is a blocking call.
 */
public void open() {
	Shell shell = new Shell(getParent(), getStyle());
	shell.setImage(GUIHelper.getImage("preferences"));
	shell.setText(getText());

	initComponents(shell);
	createButtons(shell);

	shell.pack();
	shell.open();
	Display display = shell.getDisplay();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch())
			display.sleep();
	}
}
 

public static void main(String[] args) {
	Display display = new Display();
   Shell shell = new Shell(display);
   shell.setLayout(new GridLayout());

   Locale.setDefault(Locale.US);
   FormattedText text = new FormattedText(shell, SWT.BORDER);
   text.setFormatter(new DateFormatter());
   GridData data = new GridData();
   data.widthHint = 70;
   text.getControl().setLayoutData(data);

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

public static void main(String[] args) {
	Display display = new Display();
	Shell shell = new Shell(display);
	shell.setLayout(new GridLayout());

	final FormattedText text = new FormattedText(shell, SWT.BORDER);
	text.setFormatter(new IPAddressFormatter());
	text.setValue("192.192.92.192");
	GridData data = new GridData();
	data.widthHint = 100;
	text.getControl().setLayoutData(data);

	Button btn = new Button(shell, SWT.PUSH);
	btn.setText("ok");
	btn.addListener(SWT.Selection, new Listener() {
		public void handleEvent(Event e) {
			System.out.println(text.getValue());
		}
	});

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

/**
 * Executes the snippet.
 *
 * @param args
 *            command-line args.
 */
public static void main(String[] args) {
	Display display = Display.getDefault();
	final Shell shell = new Shell(display);
	shell.setText("Snippet5.java");
	shell.setBounds(100, 100, 640, 480);
	shell.setLayout(new GridLayout());

	Button button = new Button(shell, SWT.PUSH);
	button.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false));
	button.setText("Print");

	PrintViewer viewer = new PrintViewer(shell, SWT.BORDER);
	viewer.getControl()
			.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
	final Print print = createPrint();
	viewer.setPrint(print);

	button.addListener(SWT.Selection, event -> {
		PrintDialog dialog = new PrintDialog(shell, SWT.NONE);
		PrinterData printerData = dialog.open();
		if (printerData != null)
			PaperClips.print(
					new PrintJob("Snippet5.java", print).setMargins(72),
					printerData);
	});

	shell.setVisible(true);

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

	display.dispose();
}
 

/**
 * @param args
 */
public static void main(String[] args) {
	final Display display = new Display();
	final Shell shell = new Shell(display);
	shell.setText("CDateTime");
	shell.setLayout(new GridLayout());

	final CDateTime cdt1 = new CDateTime(shell, CDT.BORDER | CDT.DROP_DOWN);
	cdt1.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));

	CDateTimeBuilder builder = CDateTimeBuilder.getStandard();
	builder.setFooter(Footer.Today().align(SWT.RIGHT), Footer.Clear().align(SWT.LEFT));
	
	final CDateTime cdt2 = new CDateTime(shell, CDT.BORDER | CDT.SIMPLE);
	cdt2.setBuilder(builder);
	cdt2.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));

	shell.pack();
	Point size = shell.getSize();
	Rectangle screen = display.getMonitors()[0].getBounds();
	shell.setBounds(
			(screen.width-size.x)/2,
			(screen.height-size.y)/2,
			size.x,
			size.y
	);
	shell.open();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch())
			display.sleep();
	}
	display.dispose();
}
 

/**
 * @param args
 */
public static void main(String[] args) {
	final Display display = new Display();
	final Shell shell = new Shell(display);
	shell.setText("CDatePanel");
	shell.setLayout(new GridLayout());

	final CDatePanel cdp = new CDatePanel(shell, SWT.BORDER);
	cdp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
	cdp.setMonthCount(2);
       
	shell.pack();
	Point size = shell.getSize();
	Rectangle screen = display.getMonitors()[0].getBounds();
	shell.setBounds(
			(screen.width-size.x)/2,
			(screen.height-size.y)/2,
			size.x,
			size.y
	);
	shell.open();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch())
			display.sleep();
	}
	display.dispose();
}
 

/**
 * @param args
 */
public static void main(final String[] args) {
	final Display display = new Display();
	shell = new Shell(display);
	shell.setText("BadgedLabel Snippet");
	shell.setLayout(new GridLayout(5, false));
	shell.setBackground(display.getSystemColor(SWT.COLOR_WHITE));

	icon = new Image(display, BadgedLabelSnippet.class.getClassLoader()
			.getResourceAsStream("org/eclipse/nebula/widgets/badgedlabel/user.png"));

	createButtons("Blue :", SWT.COLOR_BLUE, SWT.TOP | SWT.LEFT);
	createButtons("Grey:", SWT.COLOR_GRAY, SWT.TOP | SWT.RIGHT);
	createButtons("Green:", SWT.COLOR_GREEN, SWT.BOTTOM | SWT.LEFT);
	createButtons("Red:", SWT.COLOR_RED, SWT.BOTTOM | SWT.RIGHT);
	createButtons("Yellow:", SWT.COLOR_YELLOW, SWT.TOP | SWT.RIGHT);
	createButtons("Cyan:", SWT.COLOR_CYAN, SWT.TOP | SWT.LEFT);
	createButtons("Black:", SWT.COLOR_BLACK, SWT.BOTTOM | SWT.RIGHT);

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

	icon.dispose();
	display.dispose();

}
 

/**
 * Open the dialog.
 * @return the result
 */
public String open() {
	createContents();
	shlApkInstaller.open();
	shlApkInstaller.layout();
	Display display = getParent().getDisplay();
	while (!shlApkInstaller.isDisposed()) {
		if (!display.readAndDispatch()) {
			display.sleep();
		}
	}
	return result;
}
 

/**
 * Open the dialog.
 * @return the result
 */
public Object open() {
	createContents();
	
	shlBundler.open();
	shlBundler.layout();
	Display display = getParent().getDisplay();
	while (!shlBundler.isDisposed()) {
		if (!display.readAndDispatch()) {
			display.sleep();
		}
	}
	return result;
}
 

/**
 * Launch the application.
 *
 * @param args
 */
public static void main(String[] args) {

	Display display = Display.getDefault();
	createContents();
	shell.open();
	shell.layout();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch()) {
			display.sleep();
		}
	}
}
 

/**
 * Open the dialog.
 * @return the result
 */
public Object open() {
	createContents();
	shlFastbootToolbox.open();
	shlFastbootToolbox.layout();
	Display display = getParent().getDisplay();
	while (!shlFastbootToolbox.isDisposed()) {
		if (!display.readAndDispatch()) {
			display.sleep();
		}
	}
	return result;
}
 

/**
 * @param args
 */
public static void main(String[] args) {
	final Display display = new Display();
	final Shell shell = new Shell(display);
	shell.setText("CDateTime");
	shell.setLayout(new GridLayout());

	final CDateTime cdt = new CDateTime(shell, CDT.BORDER | CDT.COMPACT | CDT.SIMPLE);
	cdt.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
	cdt.addListener(SWT.DefaultSelection, event -> {
		System.out.println(cdt.getSelection());
	});

	shell.pack();
	Point size = shell.getSize();
	Rectangle screen = display.getMonitors()[0].getBounds();
	shell.setBounds( //
			(screen.width - size.x) / 2, //
			(screen.height - size.y) / 2, //
			size.x, //
			size.y);
	shell.open();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch()) {
			display.sleep();
		}
	}
	display.dispose();
}
 

/**
 * main() method for constructing the layout.
 * 
 * @param args
 */
public static void main( String[] args )
{
	Display display = Display.getDefault( );
	Shell shell = new Shell( display );
	shell.setSize( 600, 400 );
	shell.setLayout( new GridLayout( ) );

	SWTURLRedirectViewer siv = new SWTURLRedirectViewer(
			shell,
			SWT.NO_BACKGROUND );
	siv.setLayoutData( new GridData( GridData.FILL_BOTH ) );
	siv.addPaintListener( siv );

	Composite cBottom = new Composite( shell, SWT.NONE );
	cBottom.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
	cBottom.setLayout( new RowLayout( ) );

	Label la = new Label( cBottom, SWT.NONE );

	la.setText( "Choose: " );//$NON-NLS-1$
	cbType = new Combo( cBottom, SWT.DROP_DOWN | SWT.READ_ONLY );
	cbType.add( "Area Chart" );
	cbType.add( "Bar Chart" );
	cbType.add( "Line Chart" );
	cbType.add( "Meter Chart" );
	cbType.add( "Pie Chart" );
	cbType.add( "Scatter Chart" );
	cbType.add( "Stock Chart" );
	cbType.select( 0 );

	btn = new Button( cBottom, SWT.NONE );
	btn.setText( "Update" );//$NON-NLS-1$
	btn.addSelectionListener( siv );

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

public static void main(String[] args) {
	Display display = new Display();
	Image[] itemImages = {
			new Image(display, Program.findProgram("jpg").getImageData()), //$NON-NLS-1$
			new Image(display, Program.findProgram("mov").getImageData()), //$NON-NLS-1$
			new Image(display, Program.findProgram("mp3").getImageData()), //$NON-NLS-1$
			new Image(display, Program.findProgram("txt").getImageData()) }; //$NON-NLS-1$

	Shell shell = new Shell(display);
	shell.setLayout(new FillLayout());
	Gallery gallery = new Gallery(shell, SWT.V_SCROLL | SWT.MULTI);

	// Renderers
	DefaultGalleryGroupRenderer gr = new DefaultGalleryGroupRenderer();
	gr.setMinMargin(2);
	gr.setItemHeight(106);
	gr.setItemWidth(82);
	gr.setAutoMargin(true);
	gallery.setGroupRenderer(gr);

	DefaultGalleryItemRenderer ir = new DefaultGalleryItemRenderer();
	gallery.setItemRenderer(ir);

	for (int g = 0; g < 2; g++) {
		GalleryItem group = new GalleryItem(gallery, SWT.NONE);
		group.setText("Group " + g); //$NON-NLS-1$
		group.setExpanded(true);

		for (int i = 0; i < 50; i++) {
			GalleryItem item = new GalleryItem(group, SWT.NONE);
			if (itemImages[0] != null) {
				item.setImage(itemImages[0]);
			}
			item.setText("Item " + i); //$NON-NLS-1$
			Image[] over = { itemImages[0] };
			Image[] over2 = { itemImages[1], itemImages[2] };
			Image[] over3 = { itemImages[3] };
			item.setData(AbstractGalleryItemRenderer.OVERLAY_BOTTOM_RIGHT,
					over3);
			item.setData(AbstractGalleryItemRenderer.OVERLAY_BOTTOM_LEFT,
					over);
			item.setData(AbstractGalleryItemRenderer.OVERLAY_TOP_RIGHT,
					over);
			item.setData(AbstractGalleryItemRenderer.OVERLAY_TOP_LEFT,
					over2);

		}
	}

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

	for (int i = 0; i < itemImages.length; i++) {
		itemImages[i].dispose();
	}
	
	display.dispose();
}
 

public static void main(String[] args) {
	final Shell shell = new Shell();
	shell.setSize(300, 120);
    shell.open();
    
    //use LightweightSystem to create the bridge between SWT and draw2D
	final LightweightSystem lws = new LightweightSystem(shell);		
	
	//Create Gauge
	final ProgressBarFigure progressBarFigure = new ProgressBarFigure();
	
	//Init gauge
	progressBarFigure.setFillColor(
			XYGraphMediaFactory.getInstance().getColor(0, 255, 0));
			
	progressBarFigure.setRange(-100, 100);
	progressBarFigure.setLoLevel(-50);
	progressBarFigure.setLoloLevel(-80);
	progressBarFigure.setHiLevel(60);
	progressBarFigure.setHihiLevel(80);
	progressBarFigure.setMajorTickMarkStepHint(50);
	progressBarFigure.setHorizontal(true);
	progressBarFigure.setOriginIgnored(true);
	
	lws.setContents(progressBarFigure);		
	
	//Update the gauge in another thread.
	ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
	ScheduledFuture<?> future = scheduler.scheduleAtFixedRate(new Runnable() {
		
		@Override
		public void run() {
			Display.getDefault().asyncExec(new Runnable() {					
				@Override
				public void run() {
					progressBarFigure.setValue(Math.sin(counter++/10.0)*100);						
				}
			});
		}
	}, 100, 100, TimeUnit.MILLISECONDS);		
	
    Display display = Display.getDefault();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch())
        display.sleep();
    }
    future.cancel(true);
    scheduler.shutdown();
   
}
 

public GanttTester() {
    final Display display = Display.getDefault(); //new Display();
    final Monitor m = display.getMonitors()[0];
    final Shell shell = new Shell(display);
    shell.setText("GanttChart Test Application");
    shell.setLayout(new FillLayout());

    final SashForm sfVSplit = new SashForm(shell, SWT.VERTICAL);
    final SashForm sfHSplit = new SashForm(sfVSplit, SWT.HORIZONTAL);

    final ViewForm vfBottom = new ViewForm(sfVSplit, SWT.NONE);
    _vfChart = new ViewForm(sfHSplit, SWT.NONE);
    final ViewForm rightForm = new ViewForm(sfHSplit, SWT.NONE);

    final ScrolledComposite sc = new ScrolledComposite(rightForm, SWT.V_SCROLL | SWT.H_SCROLL);
    rightForm.setContent(sc);
    sc.setExpandHorizontal(true);
    sc.setExpandVertical(true);
    sc.getVerticalBar().setPageIncrement(150);

    final Composite rightComposite = new Composite(sc, SWT.NONE);
    final GridLayout gl = new GridLayout();
    gl.marginLeft = 0;
    gl.marginTop = 0;
    gl.horizontalSpacing = 0;
    gl.verticalSpacing = 0;
    gl.marginBottom = 0;
    gl.marginHeight = 0;
    gl.marginWidth = 0;
    rightComposite.setLayout(gl);

    sc.setContent(rightComposite);

    rightComposite.addListener(SWT.Resize, new Listener() {

        public void handleEvent(final Event event) {
            sc.setMinSize(rightComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT));
        }

    });

    sfVSplit.setWeights(new int[] { 91, 9 });
    sfHSplit.setWeights(new int[] { 70, 30 });

    // top left side
    _ganttChart = new GanttChart(_vfChart, SWT.MULTI);
    _vfChart.setContent(_ganttChart);
    _ganttComposite = _ganttChart.getGanttComposite();

    final TabFolder tfRight = new TabFolder(rightComposite, SWT.BORDER);
    final TabItem tiGeneral = new TabItem(tfRight, SWT.NONE);
    tiGeneral.setText("Creation");

    final TabItem tiAdvanced = new TabItem(tfRight, SWT.NONE);
    tiAdvanced.setText("Advanced");

    final TabItem tiEventLog = new TabItem(tfRight, SWT.NONE);
    tiEventLog.setText("Event Log");

    final Composite bottom = new Composite(rightComposite, SWT.NONE);
    bottom.setLayout(new GridLayout());
    createCreateButtons(bottom);

    vfBottom.setContent(createBottom(vfBottom));
    tiGeneral.setControl(createCreationTab(tfRight)); // NOPMD
    tiAdvanced.setControl(createAdvancedTab(tfRight));
    tiEventLog.setControl(createEventLogTab(tfRight));

    shell.setMaximized(true);
    // uncomment to put on right-hand-side monitor
    shell.setLocation(new Point(m.getClientArea().x, 0));

    sc.setMinSize(rightComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT));

    shell.open();

    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.removeListener(SWT.KeyDown, _undoRedoListener);

    shell.dispose();
}
 

/**
 * {@inheritDoc}
 *
 * @see org.pentaho.di.trans.step.StepDialogInterface#open()
 */
public String open() {
  shell = new Shell( getParent(), SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MIN | SWT.MAX );
  props.setLook( shell );

  setShellImage( shell, input );

  changed = input.hasChanged();

  FormLayout formLayout = new FormLayout();
  formLayout.marginWidth = Const.FORM_MARGIN;
  formLayout.marginHeight = Const.FORM_MARGIN;

  shell.setLayout( formLayout );
  shell.setText( BaseMessages.getString( PKG, "IngresVectorwiseLoaderDialog.Shell.Title" ));

  middle = props.getMiddlePct();
  margin = Const.MARGIN;

  /************************************** Step name line ***************************/
  // label
  wlStepname = new Label( shell, SWT.RIGHT );
  wlStepname.setText( "Step Name" );
  wlStepname.setLayoutData( standardLabelSpacing( null, null ) );
  props.setLook( wlStepname );

  // text entry
  wStepname = new Text( shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
  wStepname.setText( stepname );
  wStepname.addModifyListener( lsMod );
  wStepname.setLayoutData( standardInputSpacing( null, wlStepname ) );
  props.setLook( wStepname );

  Control lastControl = addDbConnectionInputs();
  lastControl = addCustomInputs( lastControl );

  addVerticalPadding( 2 * margin );

  /********************************** OK and Cancel buttons **************************/
  addDefaultButtons( margin, lastControl );

  lastControl = addFieldSelection( lastControl );

  getData();
  input.setChanged( changed );

  // Add listeners
  // Listener lsVisualize = new Listener() { public void handleEvent(Event e) { quickVisualize(); } };

  // wVisualize.addListener(SWT.Selection, lsVisualize );

  shell.open();
  while ( !shell.isDisposed() ) {
    Display display = getParent().getDisplay();

    if ( !display.readAndDispatch() ) {
      display.sleep();
    }
  }
  return stepname;
}