Example usage for org.eclipse.swt.widgets Label Label

List of usage examples for org.eclipse.swt.widgets Label Label

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Introduction

In this page you can find the example usage for org.eclipse.swt.widgets Label Label.

Prototype

public Label(Composite parent, int style)

Source Link

Document

Constructs a new instance of this class given its parent and a style value describing its behavior and appearance.

Usage

From source file:com.bdaum.zoom.report.internal.wizards.ReportComponent.java

public ReportComponent(Composite parent, int style, int preview) {
    super(parent, style);
    this.preview = preview;
    setLayout(new FillLayout());
    stack = new Composite(this, SWT.NONE);
    stackLayout = new StackLayout();
    stack.setLayout(stackLayout);//w w  w.  ja  v a 2 s. c o m

    chartComposite = new ChartComposite(stack, SWT.NONE, null, preview == Integer.MAX_VALUE,
            preview == Integer.MAX_VALUE, preview == Integer.MAX_VALUE, preview == Integer.MAX_VALUE,
            preview == Integer.MAX_VALUE);
    chartComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    pendingComp = new Composite(stack, SWT.NONE);
    pendingComp.setLayout(new GridLayout(1, false));
    Label label = new Label(pendingComp, SWT.NONE);
    label.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, true));
    label.setText(Messages.ReportPage_pending);
    if (preview == Integer.MAX_VALUE) {
        progressBar = new ProgressIndicator(pendingComp, SWT.BORDER);
        GridData data = new GridData(SWT.FILL, SWT.BEGINNING, true, false);
        data.heightHint = PROGRESS_THICKNESS;
        progressBar.setLayoutData(data);
    }
    stackLayout.topControl = pendingComp;
}

From source file:org.eclipse.swt.examples.dnd.DNDExample.java

public void open(Display display) {
    Shell shell = new Shell(display);
    shell.setText("Drag and Drop Example");
    shell.setLayout(new FillLayout());

    itemImage = new Image(display, DNDExample.class.getResourceAsStream("openFolder.gif"));

    ScrolledComposite sc = new ScrolledComposite(shell, SWT.H_SCROLL | SWT.V_SCROLL);
    Composite parent = new Composite(sc, SWT.NONE);
    sc.setContent(parent);//  w  ww .  jav  a  2  s  .  co m
    parent.setLayout(new FormLayout());

    Label dragLabel = new Label(parent, SWT.LEFT);
    dragLabel.setText("Drag Source:");

    Group dragWidgetGroup = new Group(parent, SWT.NONE);
    dragWidgetGroup.setText("Widget");
    createDragWidget(dragWidgetGroup);

    Composite cLeft = new Composite(parent, SWT.NONE);
    cLeft.setLayout(new GridLayout(2, false));

    Group dragOperationsGroup = new Group(cLeft, SWT.NONE);
    dragOperationsGroup.setLayoutData(new GridData(SWT.LEFT, SWT.FILL, false, false, 1, 1));
    dragOperationsGroup.setText("Allowed Operation(s):");
    createDragOperations(dragOperationsGroup);

    Group dragTypesGroup = new Group(cLeft, SWT.NONE);
    dragTypesGroup.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false, 1, 1));
    dragTypesGroup.setText("Transfer Type(s):");
    createDragTypes(dragTypesGroup);

    dragConsole = new Text(cLeft, SWT.READ_ONLY | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL | SWT.MULTI);
    dragConsole.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
    Menu menu = new Menu(shell, SWT.POP_UP);
    MenuItem item = new MenuItem(menu, SWT.PUSH);
    item.setText("Clear");
    item.addSelectionListener(widgetSelectedAdapter(e -> dragConsole.setText("")));
    item = new MenuItem(menu, SWT.CHECK);
    item.setText("Show Event detail");
    item.addSelectionListener(widgetSelectedAdapter(e -> {
        MenuItem eItem = (MenuItem) e.widget;
        dragEventDetail = eItem.getSelection();
    }));
    dragConsole.setMenu(menu);

    Label dropLabel = new Label(parent, SWT.LEFT);
    dropLabel.setText("Drop Target:");

    Group dropWidgetGroup = new Group(parent, SWT.NONE);
    dropWidgetGroup.setText("Widget");
    createDropWidget(dropWidgetGroup);

    Composite cRight = new Composite(parent, SWT.NONE);
    cRight.setLayout(new GridLayout(2, false));

    Group dropOperationsGroup = new Group(cRight, SWT.NONE);
    dropOperationsGroup.setLayoutData(new GridData(SWT.LEFT, SWT.FILL, false, false, 1, 2));
    dropOperationsGroup.setText("Allowed Operation(s):");
    createDropOperations(dropOperationsGroup);

    Group dropTypesGroup = new Group(cRight, SWT.NONE);
    dropTypesGroup.setText("Transfer Type(s):");
    createDropTypes(dropTypesGroup);

    Group feedbackTypesGroup = new Group(cRight, SWT.NONE);
    feedbackTypesGroup.setText("Feedback Type(s):");
    createFeedbackTypes(feedbackTypesGroup);

    dropConsole = new Text(cRight, SWT.READ_ONLY | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL | SWT.MULTI);
    dropConsole.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
    menu = new Menu(shell, SWT.POP_UP);
    item = new MenuItem(menu, SWT.PUSH);
    item.setText("Clear");
    item.addSelectionListener(widgetSelectedAdapter(e -> dropConsole.setText("")));
    item = new MenuItem(menu, SWT.CHECK);
    item.setText("Show Event detail");
    item.addSelectionListener(widgetSelectedAdapter(e -> {
        MenuItem eItem = (MenuItem) e.widget;
        dropEventDetail = eItem.getSelection();
    }));
    dropConsole.setMenu(menu);

    if (dragEnabled)
        createDragSource();
    if (dropEnabled)
        createDropTarget();

    int height = 200;
    FormData data = new FormData();
    data.top = new FormAttachment(0, 10);
    data.left = new FormAttachment(0, 10);
    dragLabel.setLayoutData(data);

    data = new FormData();
    data.top = new FormAttachment(dragLabel, 10);
    data.left = new FormAttachment(0, 10);
    data.right = new FormAttachment(50, -10);
    data.height = height;
    dragWidgetGroup.setLayoutData(data);

    data = new FormData();
    data.top = new FormAttachment(dragWidgetGroup, 10);
    data.left = new FormAttachment(0, 10);
    data.right = new FormAttachment(50, -10);
    data.bottom = new FormAttachment(100, -10);
    cLeft.setLayoutData(data);

    data = new FormData();
    data.top = new FormAttachment(0, 10);
    data.left = new FormAttachment(cLeft, 10);
    dropLabel.setLayoutData(data);

    data = new FormData();
    data.top = new FormAttachment(dropLabel, 10);
    data.left = new FormAttachment(cLeft, 10);
    data.right = new FormAttachment(100, -10);
    data.height = height;
    dropWidgetGroup.setLayoutData(data);

    data = new FormData();
    data.top = new FormAttachment(dropWidgetGroup, 10);
    data.left = new FormAttachment(cLeft, 10);
    data.right = new FormAttachment(100, -10);
    data.bottom = new FormAttachment(100, -10);
    cRight.setLayoutData(data);

    sc.setMinSize(parent.computeSize(SWT.DEFAULT, SWT.DEFAULT));
    sc.setExpandHorizontal(true);
    sc.setExpandVertical(true);

    Point size = shell.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    Rectangle monitorArea = shell.getMonitor().getClientArea();
    shell.setSize(Math.min(size.x, monitorArea.width - 20), Math.min(size.y, monitorArea.height - 20));
    shell.open();

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

From source file:CustomControlExample.java

/**
 * Creates and opens the "Listener selection" dialog.
 */// w  w w  . j a  v  a2  s . c  o  m
void createListenerSelectionDialog() {
    final Shell dialog = new Shell(tabFolderPage.getShell(), SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);
    dialog.setText(ControlExample.getResourceString("Select_Listeners"));
    dialog.setLayout(new GridLayout(2, false));
    final Table table = new Table(dialog, SWT.BORDER | SWT.V_SCROLL | SWT.CHECK);
    GridData data = new GridData(GridData.FILL_BOTH);
    data.verticalSpan = 2;
    table.setLayoutData(data);
    for (int i = 0; i < EVENT_NAMES.length; i++) {
        TableItem item = new TableItem(table, SWT.NONE);
        item.setText(EVENT_NAMES[i]);
        item.setChecked(eventsFilter[i]);
    }
    final String[] customNames = getCustomEventNames();
    for (int i = 0; i < customNames.length; i++) {
        TableItem item = new TableItem(table, SWT.NONE);
        item.setText(customNames[i]);
        item.setChecked(eventsFilter[EVENT_NAMES.length + i]);
    }
    Button selectAll = new Button(dialog, SWT.PUSH);
    selectAll.setText(ControlExample.getResourceString("Select_All"));
    selectAll.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    selectAll.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            TableItem[] items = table.getItems();
            for (int i = 0; i < EVENT_NAMES.length; i++) {
                items[i].setChecked(true);
            }
            for (int i = 0; i < customNames.length; i++) {
                items[EVENT_NAMES.length + i].setChecked(true);
            }
        }
    });
    Button deselectAll = new Button(dialog, SWT.PUSH);
    deselectAll.setText(ControlExample.getResourceString("Deselect_All"));
    deselectAll.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_BEGINNING));
    deselectAll.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            TableItem[] items = table.getItems();
            for (int i = 0; i < EVENT_NAMES.length; i++) {
                items[i].setChecked(false);
            }
            for (int i = 0; i < customNames.length; i++) {
                items[EVENT_NAMES.length + i].setChecked(false);
            }
        }
    });
    new Label(dialog, SWT.NONE); /* Filler */
    Button ok = new Button(dialog, SWT.PUSH);
    ok.setText(ControlExample.getResourceString("OK"));
    dialog.setDefaultButton(ok);
    ok.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    ok.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            TableItem[] items = table.getItems();
            for (int i = 0; i < EVENT_NAMES.length; i++) {
                eventsFilter[i] = items[i].getChecked();
            }
            for (int i = 0; i < customNames.length; i++) {
                eventsFilter[EVENT_NAMES.length + i] = items[EVENT_NAMES.length + i].getChecked();
            }
            dialog.dispose();
        }
    });
    dialog.pack();
    dialog.open();
    while (!dialog.isDisposed()) {
        if (!dialog.getDisplay().readAndDispatch())
            dialog.getDisplay().sleep();
    }
}

From source file:PrintKTableExample.java

/**
 * @param parent//from w w w .  j a  va 2 s. c  o m
 * @param title
 * @param icon
 */
public PrintPreview(Shell parent, String title, Image icon, PDocument doc) {
    super(parent, title, icon);
    createContents();
    document = doc;
    page = 1;
    percent = 100;
    layoutNeccessary = true;

    addToolItem("print", "Drucken ...", IconSource.getImage("print"));
    addToolItem("first", "erste Seite", IconSource.getImage("i2"));
    addToolItem("prev", "vorherige Seite", IconSource.getImage("i3"));
    addToolItem("next", "nachste Seite", IconSource.getImage("i4"));
    addToolItem("last", "letzte Seite", IconSource.getImage("i5"));
    Button close = addButtonRight("&SchlieBen", "");
    // addButtonRight("Seite &einrichten","");
    close.setFocus();

    guiShell.addShellListener(new ShellAdapter() {
        public void shellClosed(ShellEvent arg0) {
            onClose();
        }
    });

    Composite comp = new Composite(guiToolBarArea, SWT.BORDER);
    comp.setLayout(new FillLayout());
    guiPageLabel = new CLabel(comp, SWT.NONE);
    guiPageLabel.setText(guiPageLabel.getText() + "        ");
    guiPageLabel.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
    adjustToToolBar(comp);

    guiZoom = new Combo(guiToolBarArea, SWT.BORDER | SWT.READ_ONLY);
    guiZoom.add("500%");
    guiZoom.add("200%");
    guiZoom.add("100%");
    guiZoom.add("80%");
    guiZoom.add("50%");
    guiZoom.add("20%");
    guiZoom.add("passend");
    adjustToToolBar(guiZoom);
    guiZoom.setToolTipText("VorschaugroBe");
    guiZoom.select(2);
    guiZoom.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent arg0) {
            onCombo(((Combo) arg0.widget).getText());
        }
    });
    guiMainArea.setLayout(new FillLayout());
    guiScrollArea = new ScrolledComposite(guiMainArea, SWT.H_SCROLL | SWT.V_SCROLL);
    guiImageLabel = new Label(guiScrollArea, SWT.NONE);
    guiScrollArea.setContent(guiImageLabel);
    if (guiImageLabel.getImage() != null)
        guiImageLabel.getImage().dispose();
    guiImageLabel.setImage(getPageImage(page));
    guiPageLabel.setText(" Seite " + page + " von " + document.getNumOfPages() + "       ");
    guiImageLabel.setSize(guiImageLabel.computeSize(SWT.DEFAULT, SWT.DEFAULT));

}

From source file:CustomControlExample.java

void createSetGetDialog(int x, int y, String[] methodNames) {
    final Shell dialog = new Shell(eventConsole.getShell(), SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MODELESS);
    dialog.setLayout(new GridLayout(2, false));
    dialog.setText(getTabText() + " " + ControlExample.getResourceString("Set_Get"));
    nameCombo = new Combo(dialog, SWT.NONE);
    nameCombo.setItems(methodNames);/*  w w  w.j  a  v  a 2  s  .  com*/
    nameCombo.setText(methodNames[0]);
    nameCombo.setVisibleItemCount(methodNames.length);
    nameCombo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
    nameCombo.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            resetLabels();
        }
    });
    returnTypeLabel = new Label(dialog, SWT.NONE);
    returnTypeLabel.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, false, false));
    setButton = new Button(dialog, SWT.PUSH);
    setButton.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, false, false));
    setButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            setValue();
        }
    });
    setText = new Text(dialog, SWT.SINGLE | SWT.BORDER);
    setText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
    getButton = new Button(dialog, SWT.PUSH);
    getButton.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, false, false));
    getButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            getValue();
        }
    });
    getText = new Text(dialog, SWT.MULTI | SWT.BORDER | SWT.READ_ONLY | SWT.H_SCROLL | SWT.V_SCROLL);
    GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);
    data.widthHint = 240;
    data.heightHint = 200;
    getText.setLayoutData(data);
    resetLabels();
    dialog.setDefaultButton(setButton);
    dialog.pack();
    dialog.setLocation(x, y);
    dialog.open();
}

From source file:LayoutExample.java

/**
 * Creates the control widgets./*from w w  w.  j  a v  a 2  s  .  com*/
 */
void createControlWidgets() {
    /* Rearrange the layout of the control group */
    size.setLayoutData(new GridData());

    /* Controls the margins and spacing of the GridLayout */
    String[] marginValues = new String[] { "0", "3", "5", "10" };
    Group marginGroup = new Group(controlGroup, SWT.NONE);
    marginGroup.setText(LayoutExample.getResourceString("Margins_Spacing"));
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.verticalSpan = 2;
    marginGroup.setLayoutData(data);
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;
    marginGroup.setLayout(layout);
    new Label(marginGroup, SWT.NONE).setText("marginHeight");
    marginHeight = new Combo(marginGroup, SWT.NONE);
    marginHeight.setItems(marginValues);
    marginHeight.select(2);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.widthHint = 60;
    marginHeight.setLayoutData(data);
    marginHeight.addSelectionListener(selectionListener);
    marginHeight.addTraverseListener(traverseListener);
    new Label(marginGroup, SWT.NONE).setText("marginWidth");
    marginWidth = new Combo(marginGroup, SWT.NONE);
    marginWidth.setItems(marginValues);
    marginWidth.select(2);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.widthHint = 60;
    marginWidth.setLayoutData(data);
    marginWidth.addSelectionListener(selectionListener);
    marginWidth.addTraverseListener(traverseListener);
    new Label(marginGroup, SWT.NONE).setText("horizontalSpacing");
    horizontalSpacing = new Combo(marginGroup, SWT.NONE);
    horizontalSpacing.setItems(marginValues);
    horizontalSpacing.select(2);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.widthHint = 60;
    horizontalSpacing.setLayoutData(data);
    horizontalSpacing.addSelectionListener(selectionListener);
    horizontalSpacing.addTraverseListener(traverseListener);
    new Label(marginGroup, SWT.NONE).setText("verticalSpacing");
    verticalSpacing = new Combo(marginGroup, SWT.NONE);
    verticalSpacing.setItems(marginValues);
    verticalSpacing.select(2);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.widthHint = 60;
    verticalSpacing.setLayoutData(data);
    verticalSpacing.addSelectionListener(selectionListener);
    verticalSpacing.addTraverseListener(traverseListener);

    /* Controls the columns in the GridLayout */
    Group columnGroup = new Group(controlGroup, SWT.NONE);
    columnGroup.setText(LayoutExample.getResourceString("Columns"));
    layout = new GridLayout();
    layout.numColumns = 2;
    columnGroup.setLayout(layout);
    data = new GridData(GridData.VERTICAL_ALIGN_FILL);
    columnGroup.setLayoutData(data);
    numColumns = new Text(columnGroup, SWT.BORDER);
    numColumns.setText("1");
    numColumns.addSelectionListener(selectionListener);
    numColumns.addTraverseListener(traverseListener);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.widthHint = 15;
    numColumns.setLayoutData(data);
    new Label(columnGroup, SWT.NONE).setText("numColumns");
    makeColumnsEqualWidth = new Button(columnGroup, SWT.CHECK);
    makeColumnsEqualWidth.setText("makeColumnsEqualWidth");
    makeColumnsEqualWidth.addSelectionListener(selectionListener);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;
    data.horizontalIndent = 14;
    makeColumnsEqualWidth.setLayoutData(data);

    /* Add common controls */
    super.createControlWidgets();
    controlGroup.pack();
}

From source file:org.eclipse.swt.examples.texteditor.TextEditor.java

void setLink() {
    final Shell dialog = new Shell(shell, SWT.APPLICATION_MODAL | SWT.SHELL_TRIM);
    dialog.setLayout(new GridLayout(2, false));
    dialog.setText(getResourceString("SetLink")); //$NON-NLS-1$
    Label label = new Label(dialog, SWT.NONE);
    label.setText(getResourceString("URL")); //$NON-NLS-1$
    final Text text = new Text(dialog, SWT.SINGLE);
    text.setLayoutData(new GridData(200, SWT.DEFAULT));
    if (link != null) {
        text.setText(link);//from ww w.j a  va  2 s  .  c o m
        text.selectAll();
    }
    final Button okButton = new Button(dialog, SWT.PUSH);
    okButton.setText(getResourceString("Ok")); //$NON-NLS-1$
    final Button cancelButton = new Button(dialog, SWT.PUSH);
    cancelButton.setText(getResourceString("Cancel")); //$NON-NLS-1$
    Listener listener = event -> {
        if (event.widget == okButton) {
            link = text.getText();
            setStyle(UNDERLINE_LINK);
        }
        dialog.dispose();
    };
    okButton.addListener(SWT.Selection, listener);
    cancelButton.addListener(SWT.Selection, listener);
    dialog.setDefaultButton(okButton);
    dialog.pack();
    dialog.open();
    while (!dialog.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
}

From source file:org.eclipse.swt.examples.accessibility.CTable.java

void headerShowToolTip(int x) {
    String tooltip = headerGetToolTip(x);
    if (tooltip == null || tooltip.length() == 0)
        return;//from www  .j av  a 2s  .  co  m

    if (toolTipShell == null) {
        toolTipShell = new Shell(getShell(), SWT.ON_TOP | SWT.TOOL);
        toolTipLabel = new Label(toolTipShell, SWT.CENTER);
        Display display = toolTipShell.getDisplay();
        toolTipLabel.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
        toolTipLabel.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
        for (int toolTipEvent : toolTipEvents) {
            header.addListener(toolTipEvent, toolTipListener);
        }
    }
    if (headerUpdateToolTip(x)) {
        toolTipShell.setVisible(true);
    } else {
        headerHideToolTip();
    }
}

From source file:ImageAnalyzer.java

int showBMPDialog() {
    final int[] bmpType = new int[1];
    bmpType[0] = SWT.IMAGE_BMP;//from   w w w. j  a  v  a  2s .  c om
    SelectionListener radioSelected = new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            Button radio = (Button) event.widget;
            if (radio.getSelection())
                bmpType[0] = ((Integer) radio.getData()).intValue();
        }
    };
    // need to externalize strings
    final Shell dialog = new Shell(shell, SWT.DIALOG_TRIM);

    dialog.setText("Save_as");
    dialog.setLayout(new GridLayout());

    Label label = new Label(dialog, SWT.NONE);
    label.setText("Save_as");

    Button radio = new Button(dialog, SWT.RADIO);
    radio.setText("Save_as_type_no_compress");
    radio.setSelection(true);
    radio.setData(new Integer(SWT.IMAGE_BMP));
    radio.addSelectionListener(radioSelected);

    radio = new Button(dialog, SWT.RADIO);
    radio.setText("Save_as_type_rle_compress");
    radio.setData(new Integer(SWT.IMAGE_BMP_RLE));
    radio.addSelectionListener(radioSelected);

    radio = new Button(dialog, SWT.RADIO);
    radio.setText("Save_as_type_os2");
    radio.setData(new Integer(SWT.IMAGE_OS2_BMP));
    radio.addSelectionListener(radioSelected);

    label = new Label(dialog, SWT.SEPARATOR | SWT.HORIZONTAL);
    label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    Button ok = new Button(dialog, SWT.PUSH);
    ok.setText("OK");
    GridData data = new GridData();
    data.horizontalAlignment = SWT.CENTER;
    data.widthHint = 75;
    ok.setLayoutData(data);
    ok.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            dialog.close();
        }
    });

    dialog.pack();
    dialog.open();
    while (!dialog.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    return bmpType[0];
}

From source file:CustomControlExample.java

/**
 * Creates the "Colors" group.//  w w  w  .  j av a 2s. c  o  m
 */
void createColorGroup() {
    super.createColorGroup();

    itemGroup = new Group(colorGroup, SWT.NONE);
    itemGroup.setText(ControlExample.getResourceString("Tree_Item_Colors"));
    GridData data = new GridData();
    data.horizontalSpan = 2;
    itemGroup.setLayoutData(data);
    itemGroup.setLayout(new GridLayout(2, false));
    new Label(itemGroup, SWT.NONE).setText(ControlExample.getResourceString("Foreground_Color"));
    itemForegroundButton = new Button(itemGroup, SWT.PUSH);
    new Label(itemGroup, SWT.NONE).setText(ControlExample.getResourceString("Background_Color"));
    itemBackgroundButton = new Button(itemGroup, SWT.PUSH);
    itemFontButton = new Button(itemGroup, SWT.PUSH);
    itemFontButton.setText(ControlExample.getResourceString("Font"));
    itemFontButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));

    Shell shell = colorGroup.getShell();
    final ColorDialog foregroundDialog = new ColorDialog(shell);
    final ColorDialog backgroundDialog = new ColorDialog(shell);
    final FontDialog fontDialog = new FontDialog(shell);

    int imageSize = 12;
    Display display = shell.getDisplay();
    itemForegroundImage = new Image(display, imageSize, imageSize);
    itemBackgroundImage = new Image(display, imageSize, imageSize);

    /* Add listeners to set the colors and font */
    itemForegroundButton.setImage(itemForegroundImage);
    itemForegroundButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            Color oldColor = itemForegroundColor;
            if (oldColor == null)
                oldColor = textNode1.getForeground();
            foregroundDialog.setRGB(oldColor.getRGB());
            RGB rgb = foregroundDialog.open();
            if (rgb == null)
                return;
            oldColor = itemForegroundColor;
            itemForegroundColor = new Color(event.display, rgb);
            setItemForeground();
            if (oldColor != null)
                oldColor.dispose();
        }
    });
    itemBackgroundButton.setImage(itemBackgroundImage);
    itemBackgroundButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            Color oldColor = itemBackgroundColor;
            if (oldColor == null)
                oldColor = textNode1.getBackground();
            backgroundDialog.setRGB(oldColor.getRGB());
            RGB rgb = backgroundDialog.open();
            if (rgb == null)
                return;
            oldColor = itemBackgroundColor;
            itemBackgroundColor = new Color(event.display, rgb);
            setItemBackground();
            if (oldColor != null)
                oldColor.dispose();
        }
    });
    itemFontButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            Font oldFont = itemFont;
            if (oldFont == null)
                oldFont = textNode1.getFont();
            fontDialog.setFontList(oldFont.getFontData());
            FontData fontData = fontDialog.open();
            if (fontData == null)
                return;
            oldFont = itemFont;
            itemFont = new Font(event.display, fontData);
            setItemFont();
            setExampleWidgetSize();
            if (oldFont != null)
                oldFont.dispose();
        }
    });
    shell.addDisposeListener(new DisposeListener() {
        public void widgetDisposed(DisposeEvent event) {
            if (itemBackgroundImage != null)
                itemBackgroundImage.dispose();
            if (itemForegroundImage != null)
                itemForegroundImage.dispose();
            if (itemBackgroundColor != null)
                itemBackgroundColor.dispose();
            if (itemForegroundColor != null)
                itemForegroundColor.dispose();
            if (itemFont != null)
                itemFont.dispose();
            itemBackgroundColor = null;
            itemForegroundColor = null;
            itemFont = null;
        }
    });
}