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:DropTypeOnTable.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    Label label1 = new Label(shell, SWT.BORDER);
    label1.setText("Drag Source");
    final Table table = new Table(shell, SWT.BORDER);
    for (int i = 0; i < 4; i++) {
        TableItem item = new TableItem(table, SWT.NONE);
        if (i % 2 == 0)
            item.setText("Drop a file");
        if (i % 2 == 1)
            item.setText("Drop text");
    }/*from   w  w  w.j a va2 s .com*/
    DragSource dragSource = new DragSource(label1, DND.DROP_COPY);
    dragSource.setTransfer(new Transfer[] { TextTransfer.getInstance(), FileTransfer.getInstance() });
    dragSource.addDragListener(new DragSourceAdapter() {
        public void dragSetData(DragSourceEvent event) {
            if (FileTransfer.getInstance().isSupportedType(event.dataType)) {
                File file = new File("temp");
                event.data = new String[] { file.getAbsolutePath() };
            }
            if (TextTransfer.getInstance().isSupportedType(event.dataType)) {
                event.data = "once upon a time";
            }
        }
    });
    DropTarget dropTarget = new DropTarget(table, DND.DROP_COPY | DND.DROP_DEFAULT);
    dropTarget.setTransfer(new Transfer[] { TextTransfer.getInstance(), FileTransfer.getInstance() });
    dropTarget.addDropListener(new DropTargetAdapter() {
        FileTransfer fileTransfer = FileTransfer.getInstance();

        TextTransfer textTransfer = TextTransfer.getInstance();

        public void dragEnter(DropTargetEvent event) {
            if (event.detail == DND.DROP_DEFAULT)
                event.detail = DND.DROP_COPY;
        }

        public void dragOperationChanged(DropTargetEvent event) {
            if (event.detail == DND.DROP_DEFAULT)
                event.detail = DND.DROP_COPY;
        }

        public void dragOver(DropTargetEvent event) {
            event.detail = DND.DROP_NONE;
            TableItem item = (TableItem) event.item;
            if (item == null)
                return;
            int itemIndex = table.indexOf(item);
            if (itemIndex % 2 == 0) {
                int index = 0;
                while (index < event.dataTypes.length) {
                    if (fileTransfer.isSupportedType(event.dataTypes[index]))
                        break;
                    index++;
                }
                if (index < event.dataTypes.length) {
                    event.currentDataType = event.dataTypes[index];
                    event.detail = DND.DROP_COPY;
                    return;
                }
            } else {
                int index = 0;
                while (index < event.dataTypes.length) {
                    if (textTransfer.isSupportedType(event.dataTypes[index]))
                        break;
                    index++;
                }
                if (index < event.dataTypes.length) {
                    event.currentDataType = event.dataTypes[index];
                    event.detail = DND.DROP_COPY;
                    return;
                }
            }
        }

        public void drop(DropTargetEvent event) {
            TableItem item = (TableItem) event.item;
            if (item == null) {
                event.detail = DND.DROP_NONE;
                return;
            }
            if (fileTransfer.isSupportedType(event.currentDataType)) {
                String[] files = (String[]) event.data;
                if (files != null && files.length > 0) {
                    item.setText(files[0]);
                }
            }
            if (textTransfer.isSupportedType(event.currentDataType)) {
                String text = (String) event.data;
                if (text != null) {
                    item.setText(text);
                }
            }
        }

    });
    shell.setSize(300, 150);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:StackLayoutSwitchComposites.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setBounds(10, 10, 300, 200);//  w ww  .  j  ava 2 s  .  c  o m
    // create the composite that the pages will share
    final Composite contentPanel = new Composite(shell, SWT.BORDER);
    contentPanel.setBounds(100, 10, 190, 90);
    final StackLayout layout = new StackLayout();
    contentPanel.setLayout(layout);

    // create the first page's content
    final Composite page0 = new Composite(contentPanel, SWT.NONE);
    page0.setLayout(new RowLayout());
    Label label = new Label(page0, SWT.NONE);
    label.setText("Label on page 1");
    label.pack();

    // create the second page's content
    final Composite page1 = new Composite(contentPanel, SWT.NONE);
    page1.setLayout(new RowLayout());
    Button button = new Button(page1, SWT.NONE);
    button.setText("Button on page 2");
    button.pack();

    // create the button that will switch between the pages
    Button pageButton = new Button(shell, SWT.PUSH);
    pageButton.setText("Push");
    pageButton.setBounds(10, 10, 80, 25);
    pageButton.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            pageNum = ++pageNum % 2;
            layout.topControl = pageNum == 0 ? page0 : page1;
            contentPanel.layout();
        }
    });

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

From source file:org.eclipse.swt.snippets.Snippet295.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Shell");
    FillLayout fillLayout = new FillLayout();
    fillLayout.marginWidth = 10;/*from   ww w .  j  a  v  a  2 s  .c  o m*/
    fillLayout.marginHeight = 10;
    shell.setLayout(fillLayout);

    Button open = new Button(shell, SWT.PUSH);
    open.setText("Prompt for a String");
    open.addSelectionListener(widgetSelectedAdapter(e -> {
        final Shell dialog = new Shell(shell, SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);
        dialog.setText("Dialog Shell");
        FormLayout formLayout = new FormLayout();
        formLayout.marginWidth = 10;
        formLayout.marginHeight = 10;
        formLayout.spacing = 10;
        dialog.setLayout(formLayout);

        Label label = new Label(dialog, SWT.NONE);
        label.setText("Type a String:");
        FormData data = new FormData();
        label.setLayoutData(data);

        Button cancel = new Button(dialog, SWT.PUSH);
        cancel.setText("Cancel");
        data = new FormData();
        data.width = 60;
        data.right = new FormAttachment(100, 0);
        data.bottom = new FormAttachment(100, 0);
        cancel.setLayoutData(data);
        cancel.addSelectionListener(widgetSelectedAdapter(event -> {
            System.out.println("User cancelled dialog");
            dialog.close();
        }));

        final Text text = new Text(dialog, SWT.BORDER);
        data = new FormData();
        data.width = 200;
        data.left = new FormAttachment(label, 0, SWT.DEFAULT);
        data.right = new FormAttachment(100, 0);
        data.top = new FormAttachment(label, 0, SWT.CENTER);
        data.bottom = new FormAttachment(cancel, 0, SWT.DEFAULT);
        text.setLayoutData(data);

        Button ok = new Button(dialog, SWT.PUSH);
        ok.setText("OK");
        data = new FormData();
        data.width = 60;
        data.right = new FormAttachment(cancel, 0, SWT.DEFAULT);
        data.bottom = new FormAttachment(100, 0);
        ok.setLayoutData(data);
        ok.addSelectionListener(widgetSelectedAdapter(event -> {
            System.out.println("User typed: " + text.getText());
            dialog.close();
        }));

        dialog.setDefaultButton(ok);
        dialog.pack();
        dialog.open();
    }));
    shell.pack();
    shell.open();

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

From source file:org.eclipse.swt.snippets.Snippet201.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Snippet 201");
    shell.setLayout(new RowLayout(SWT.VERTICAL));
    final Table table = new Table(shell, SWT.VIRTUAL | SWT.BORDER);
    table.addListener(SWT.SetData, event -> {
        TableItem item = (TableItem) event.item;
        int index = table.indexOf(item);
        int start = index / PAGE_SIZE * PAGE_SIZE;
        int end = Math.min(start + PAGE_SIZE, table.getItemCount());
        for (int i = start; i < end; i++) {
            item = table.getItem(i);//from w w  w  . j av  a2s.co  m
            item.setText("Item " + i);
        }
    });
    table.setLayoutData(new RowData(200, 200));
    Button button = new Button(shell, SWT.PUSH);
    button.setText("Add Items");
    final Label label = new Label(shell, SWT.NONE);
    button.addListener(SWT.Selection, event -> {
        long t1 = System.currentTimeMillis();
        table.setItemCount(COUNT);
        long t2 = System.currentTimeMillis();
        label.setText("Items: " + COUNT + ", Time: " + (t2 - t1) + " (ms) [page=" + PAGE_SIZE + "]");
        shell.layout();
    });
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet334.java

public static void main(String[] arg) {
    display = new Display();
    shell = new Shell(display);
    shell.setText("Snippet 334");
    shell.setLayout(new GridLayout(2, false));
    Label label = new Label(shell, SWT.NONE);
    label.setText("Test:");
    canvas = new Canvas(shell, SWT.MULTI | SWT.BORDER);
    final Caret caret = new Caret(canvas, SWT.NONE);
    canvas.addPaintListener(e -> {/*from   w  w w  . ja  v a2s  . c om*/
        GC gc = e.gc;
        gc.drawText(text, 10, 10);
        caret.setBounds(10, 10, 2, gc.getFontMetrics().getHeight());
        Rectangle rect = canvas.getClientArea();
        if (canvas.isFocusControl()) {
            gc.drawFocus(rect.x, rect.y, rect.width, rect.height);
        }
    });
    canvas.addTraverseListener(e -> {
        switch (e.detail) {
        case SWT.TRAVERSE_TAB_NEXT:
        case SWT.TRAVERSE_TAB_PREVIOUS:
            e.doit = true; // enable traversal
            break;
        }
    });

    // key listener enables traversal out)
    canvas.addKeyListener(keyPressedAdapter(e -> {
    }));

    canvas.addFocusListener(focusGainedAdapter(event -> canvas.redraw()));
    canvas.addFocusListener(focusLostAdapter(event -> canvas.redraw()));
    canvas.addMouseListener(mouseDownAdapter(e -> canvas.setFocus()));
    Accessible acc = canvas.getAccessible();
    acc.addRelation(ACC.RELATION_LABELLED_BY, label.getAccessible());
    acc.addAccessibleControlListener(new AccessibleControlAdapter() {
        @Override
        public void getRole(AccessibleControlEvent e) {
            e.detail = ACC.ROLE_TEXT;
        }

        @Override
        public void getLocation(AccessibleControlEvent e) {
            Rectangle rect = canvas.getBounds();
            Point pt = shell.toDisplay(rect.x, rect.y);
            e.x = pt.x;
            e.y = pt.y;
            e.width = rect.width;
            e.height = rect.height;
        }

        @Override
        public void getValue(AccessibleControlEvent e) {
            e.result = text;
        }

        @Override
        public void getFocus(AccessibleControlEvent e) {
            e.childID = ACC.CHILDID_SELF;
        }

        @Override
        public void getChildCount(AccessibleControlEvent e) {
            e.detail = 0;
        }

        @Override
        public void getState(AccessibleControlEvent e) {
            e.detail = ACC.STATE_NORMAL | ACC.STATE_FOCUSABLE;
            if (canvas.isFocusControl())
                e.detail |= ACC.STATE_FOCUSED | ACC.STATE_SELECTABLE;
        }
    });
    acc.addAccessibleTextListener(new AccessibleTextExtendedAdapter() {
        @Override
        public void getSelectionRange(AccessibleTextEvent e) {
            // select the first 4 characters for testing
            e.offset = 0;
            e.length = 4;
        }

        @Override
        public void getCaretOffset(AccessibleTextEvent e) {
            e.offset = 0;
        }

        @Override
        public void getTextBounds(AccessibleTextEvent e) {
            // for now, assume that start = 0 and end = text.length
            GC gc = new GC(canvas);
            Point extent = gc.textExtent(text);
            gc.dispose();
            Rectangle rect = display.map(canvas, null, 10, 10, extent.x, extent.y);
            e.x = rect.x;
            e.y = rect.y;
            e.width = rect.width;
            e.height = rect.height;
        }

        @Override
        public void getText(AccessibleTextEvent e) {
            int start = 0, end = text.length();
            switch (e.type) {
            case ACC.TEXT_BOUNDARY_ALL:
                start = e.start;
                end = e.end;
                break;
            case ACC.TEXT_BOUNDARY_CHAR:
                start = e.count >= 0 ? e.start + e.count : e.start - e.count;
                start = Math.max(0, Math.min(end, start));
                end = start;
                e.count = start - e.start;
                e.start = start;
                e.end = start;
                break;
            case ACC.TEXT_BOUNDARY_LINE:
                int offset = e.count <= 0 ? e.start : e.end;
                offset = Math.min(offset, text.length());
                int lineCount = 0;
                int index = 0;
                while (index != -1) {
                    lineCount++;
                    index = text.indexOf("\n", index);
                    if (index != -1)
                        index++;
                }
                e.count = e.count < 0 ? Math.max(e.count, -lineCount) : Math.min(e.count, lineCount);
                index = 0;
                int lastIndex = 0;
                String[] lines = new String[lineCount];
                for (int i = 0; i < lines.length; i++) {
                    index = text.indexOf("\n", index);
                    lines[i] = index != -1 ? text.substring(lastIndex, index) : text.substring(lastIndex);
                    lastIndex = index;
                    index++;
                }
                int len = 0;
                int lineAtOffset = 0;
                for (int i = 0; i < lines.length; i++) {
                    len += lines[i].length();
                    if (len >= e.offset) {
                        lineAtOffset = i;
                        break;
                    }
                }
                int result = Math.max(0, Math.min(lineCount - 1, lineAtOffset + e.count));
                e.count = result - lineAtOffset;
                e.result = lines[result];
                break;
            }
            e.result = text.substring(start, end);
        }

        @Override
        public void getSelectionCount(AccessibleTextEvent e) {
            e.count = 1;
        }

        @Override
        public void getSelection(AccessibleTextEvent e) {
            // there is only 1 selection, so index = 0
            getSelectionRange(e);
            e.start = e.offset;
            e.end = e.offset + e.length;
        }

        @Override
        public void getRanges(AccessibleTextEvent e) {
            // for now, ignore bounding box
            e.start = 0;
            e.end = text.length() - 1;
        }

        @Override
        public void getCharacterCount(AccessibleTextEvent e) {
            e.count = text.length();
        }

        @Override
        public void getVisibleRanges(AccessibleTextEvent e) {
            e.start = 0;
            e.end = text.length() - 1;
        }
    });
    Button button = new Button(shell, SWT.PUSH);
    button.setText("Button");
    button.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 2, 1));
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:SplashScreenCreate.java

public static void main(String[] args) {
    final Display display = new Display();
    final int[] count = new int[] { 4 };
    final Image image = new Image(display, 300, 300);
    GC gc = new GC(image);
    gc.setBackground(display.getSystemColor(SWT.COLOR_CYAN));
    gc.fillRectangle(image.getBounds());
    gc.drawText("Splash Screen", 10, 10);
    gc.dispose();/*from   www  .  ja  v  a2 s. co  m*/
    final Shell splash = new Shell(SWT.ON_TOP);
    final ProgressBar bar = new ProgressBar(splash, SWT.NONE);
    bar.setMaximum(count[0]);
    Label label = new Label(splash, SWT.NONE);
    label.setImage(image);
    FormLayout layout = new FormLayout();
    splash.setLayout(layout);
    FormData labelData = new FormData();
    labelData.right = new FormAttachment(100, 0);
    labelData.bottom = new FormAttachment(100, 0);
    label.setLayoutData(labelData);
    FormData progressData = new FormData();
    progressData.left = new FormAttachment(0, 5);
    progressData.right = new FormAttachment(100, -5);
    progressData.bottom = new FormAttachment(100, -5);
    bar.setLayoutData(progressData);
    splash.pack();
    Rectangle splashRect = splash.getBounds();
    Rectangle displayRect = display.getBounds();
    int x = (displayRect.width - splashRect.width) / 2;
    int y = (displayRect.height - splashRect.height) / 2;
    splash.setLocation(x, y);
    splash.open();
    display.asyncExec(new Runnable() {
        public void run() {
            Shell[] shells = new Shell[count[0]];
            for (int i = 0; i < count[0]; i++) {
                shells[i] = new Shell(display);
                shells[i].setSize(300, 300);
                shells[i].addListener(SWT.Close, new Listener() {
                    public void handleEvent(Event e) {
                        --count[0];
                    }
                });
                bar.setSelection(i + 1);
                try {
                    Thread.sleep(1000);
                } catch (Throwable e) {
                }
            }
            splash.close();
            image.dispose();
            for (int i = 0; i < count[0]; i++) {
                shells[i].open();
            }
        }
    });
    while (count[0] != 0) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:ScrolledCompositeCreate.java

public static void main(String[] args) {
    Display display = new Display();
    Image image1 = display.getSystemImage(SWT.ICON_WORKING);
    Image image2 = display.getSystemImage(SWT.ICON_QUESTION);
    Image image3 = display.getSystemImage(SWT.ICON_ERROR);

    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());

    final ScrolledComposite scrollComposite = new ScrolledComposite(shell, SWT.V_SCROLL | SWT.BORDER);

    final Composite parent = new Composite(scrollComposite, SWT.NONE);
    for (int i = 0; i <= 50; i++) {
        Label label = new Label(parent, SWT.NONE);
        if (i % 3 == 0)
            label.setImage(image1);//from   w w  w .  j ava  2s. c  o  m
        if (i % 3 == 1)
            label.setImage(image2);
        if (i % 3 == 2)
            label.setImage(image3);
    }
    RowLayout layout = new RowLayout(SWT.HORIZONTAL);
    layout.wrap = true;
    parent.setLayout(layout);

    scrollComposite.setContent(parent);
    scrollComposite.setExpandVertical(true);
    scrollComposite.setExpandHorizontal(true);
    scrollComposite.addControlListener(new ControlAdapter() {
        public void controlResized(ControlEvent e) {
            Rectangle r = scrollComposite.getClientArea();
            scrollComposite.setMinSize(parent.computeSize(r.width, SWT.DEFAULT));
        }
    });

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

From source file:org.eclipse.swt.snippets.Snippet128.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Snippet 128");
    GridLayout gridLayout = new GridLayout();
    gridLayout.numColumns = 3;//w ww  . j  a  v a2  s  .c om
    shell.setLayout(gridLayout);
    ToolBar toolbar = new ToolBar(shell, SWT.NONE);
    ToolItem itemBack = new ToolItem(toolbar, SWT.PUSH);
    itemBack.setText("Back");
    ToolItem itemForward = new ToolItem(toolbar, SWT.PUSH);
    itemForward.setText("Forward");
    ToolItem itemStop = new ToolItem(toolbar, SWT.PUSH);
    itemStop.setText("Stop");
    ToolItem itemRefresh = new ToolItem(toolbar, SWT.PUSH);
    itemRefresh.setText("Refresh");
    ToolItem itemGo = new ToolItem(toolbar, SWT.PUSH);
    itemGo.setText("Go");

    GridData data = new GridData();
    data.horizontalSpan = 3;
    toolbar.setLayoutData(data);

    Label labelAddress = new Label(shell, SWT.NONE);
    labelAddress.setText("Address");

    final Text location = new Text(shell, SWT.BORDER);
    data = new GridData();
    data.horizontalAlignment = GridData.FILL;
    data.horizontalSpan = 2;
    data.grabExcessHorizontalSpace = true;
    location.setLayoutData(data);

    final Browser browser;
    try {
        browser = new Browser(shell, SWT.NONE);
    } catch (SWTError e) {
        System.out.println("Could not instantiate Browser: " + e.getMessage());
        display.dispose();
        return;
    }
    data = new GridData();
    data.horizontalAlignment = GridData.FILL;
    data.verticalAlignment = GridData.FILL;
    data.horizontalSpan = 3;
    data.grabExcessHorizontalSpace = true;
    data.grabExcessVerticalSpace = true;
    browser.setLayoutData(data);

    final Label status = new Label(shell, SWT.NONE);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;
    status.setLayoutData(data);

    final ProgressBar progressBar = new ProgressBar(shell, SWT.NONE);
    data = new GridData();
    data.horizontalAlignment = GridData.END;
    progressBar.setLayoutData(data);

    /* event handling */
    Listener listener = event -> {
        ToolItem item = (ToolItem) event.widget;
        String string = item.getText();
        if (string.equals("Back"))
            browser.back();
        else if (string.equals("Forward"))
            browser.forward();
        else if (string.equals("Stop"))
            browser.stop();
        else if (string.equals("Refresh"))
            browser.refresh();
        else if (string.equals("Go"))
            browser.setUrl(location.getText());
    };
    browser.addProgressListener(new ProgressListener() {
        @Override
        public void changed(ProgressEvent event) {
            if (event.total == 0)
                return;
            int ratio = event.current * 100 / event.total;
            progressBar.setSelection(ratio);
        }

        @Override
        public void completed(ProgressEvent event) {
            progressBar.setSelection(0);
        }
    });
    browser.addStatusTextListener(event -> status.setText(event.text));
    browser.addLocationListener(LocationListener.changedAdapter(event -> {
        if (event.top)
            location.setText(event.location);
    }));
    itemBack.addListener(SWT.Selection, listener);
    itemForward.addListener(SWT.Selection, listener);
    itemStop.addListener(SWT.Selection, listener);
    itemRefresh.addListener(SWT.Selection, listener);
    itemGo.addListener(SWT.Selection, listener);
    location.addListener(SWT.DefaultSelection, e -> browser.setUrl(location.getText()));

    shell.open();
    browser.setUrl("http://eclipse.org");

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

From source file:org.eclipse.swt.snippets.Snippet223.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    shell.setText("ExpandBar Example");
    ExpandBar bar = new ExpandBar(shell, SWT.V_SCROLL);
    Image image = display.getSystemImage(SWT.ICON_QUESTION);

    // First item
    Composite composite = new Composite(bar, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginLeft = layout.marginTop = layout.marginRight = layout.marginBottom = 10;
    layout.verticalSpacing = 10;/*w  w  w  . ja  va 2s .co  m*/
    composite.setLayout(layout);
    Button button = new Button(composite, SWT.PUSH);
    button.setText("SWT.PUSH");
    button = new Button(composite, SWT.RADIO);
    button.setText("SWT.RADIO");
    button = new Button(composite, SWT.CHECK);
    button.setText("SWT.CHECK");
    button = new Button(composite, SWT.TOGGLE);
    button.setText("SWT.TOGGLE");
    ExpandItem item0 = new ExpandItem(bar, SWT.NONE, 0);
    item0.setText("What is your favorite button");
    item0.setHeight(composite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
    item0.setControl(composite);
    item0.setImage(image);

    // Second item
    composite = new Composite(bar, SWT.NONE);
    layout = new GridLayout(2, false);
    layout.marginLeft = layout.marginTop = layout.marginRight = layout.marginBottom = 10;
    layout.verticalSpacing = 10;
    composite.setLayout(layout);
    Label label = new Label(composite, SWT.NONE);
    label.setImage(display.getSystemImage(SWT.ICON_ERROR));
    label = new Label(composite, SWT.NONE);
    label.setText("SWT.ICON_ERROR");
    label = new Label(composite, SWT.NONE);
    label.setImage(display.getSystemImage(SWT.ICON_INFORMATION));
    label = new Label(composite, SWT.NONE);
    label.setText("SWT.ICON_INFORMATION");
    label = new Label(composite, SWT.NONE);
    label.setImage(display.getSystemImage(SWT.ICON_WARNING));
    label = new Label(composite, SWT.NONE);
    label.setText("SWT.ICON_WARNING");
    label = new Label(composite, SWT.NONE);
    label.setImage(display.getSystemImage(SWT.ICON_QUESTION));
    label = new Label(composite, SWT.NONE);
    label.setText("SWT.ICON_QUESTION");
    ExpandItem item1 = new ExpandItem(bar, SWT.NONE, 1);
    item1.setText("What is your favorite icon");
    item1.setHeight(composite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
    item1.setControl(composite);
    item1.setImage(image);

    // Third item
    composite = new Composite(bar, SWT.NONE);
    layout = new GridLayout(2, true);
    layout.marginLeft = layout.marginTop = layout.marginRight = layout.marginBottom = 10;
    layout.verticalSpacing = 10;
    composite.setLayout(layout);
    label = new Label(composite, SWT.NONE);
    label.setText("Scale");
    new Scale(composite, SWT.NONE);
    label = new Label(composite, SWT.NONE);
    label.setText("Spinner");
    new Spinner(composite, SWT.BORDER);
    label = new Label(composite, SWT.NONE);
    label.setText("Slider");
    new Slider(composite, SWT.NONE);
    ExpandItem item2 = new ExpandItem(bar, SWT.NONE, 2);
    item2.setText("What is your favorite range widget");
    item2.setHeight(composite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
    item2.setControl(composite);
    item2.setImage(image);

    item1.setExpanded(true);
    bar.setSpacing(8);
    shell.setSize(400, 350);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    image.dispose();
    display.dispose();
}

From source file:BringUpBrowser.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    GridLayout gridLayout = new GridLayout();
    gridLayout.numColumns = 3;/*  ww  w .j  a  v a  2s  .  co  m*/
    shell.setLayout(gridLayout);
    ToolBar toolbar = new ToolBar(shell, SWT.NONE);
    ToolItem itemBack = new ToolItem(toolbar, SWT.PUSH);
    itemBack.setText("Back");
    ToolItem itemForward = new ToolItem(toolbar, SWT.PUSH);
    itemForward.setText("Forward");
    ToolItem itemStop = new ToolItem(toolbar, SWT.PUSH);
    itemStop.setText("Stop");
    ToolItem itemRefresh = new ToolItem(toolbar, SWT.PUSH);
    itemRefresh.setText("Refresh");
    ToolItem itemGo = new ToolItem(toolbar, SWT.PUSH);
    itemGo.setText("Go");

    GridData data = new GridData();
    data.horizontalSpan = 3;
    toolbar.setLayoutData(data);

    Label labelAddress = new Label(shell, SWT.NONE);
    labelAddress.setText("Address");

    final Text location = new Text(shell, SWT.BORDER);
    data = new GridData();
    data.horizontalAlignment = GridData.FILL;
    data.horizontalSpan = 2;
    data.grabExcessHorizontalSpace = true;
    location.setLayoutData(data);

    final Browser browser = new Browser(shell, SWT.NONE);
    data = new GridData();
    data.horizontalAlignment = GridData.FILL;
    data.verticalAlignment = GridData.FILL;
    data.horizontalSpan = 3;
    data.grabExcessHorizontalSpace = true;
    data.grabExcessVerticalSpace = true;
    browser.setLayoutData(data);

    final Label status = new Label(shell, SWT.NONE);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;
    status.setLayoutData(data);

    final ProgressBar progressBar = new ProgressBar(shell, SWT.NONE);
    data = new GridData();
    data.horizontalAlignment = GridData.END;
    progressBar.setLayoutData(data);

    /* event handling */
    Listener listener = new Listener() {
        public void handleEvent(Event event) {
            ToolItem item = (ToolItem) event.widget;
            String string = item.getText();
            if (string.equals("Back"))
                browser.back();
            else if (string.equals("Forward"))
                browser.forward();
            else if (string.equals("Stop"))
                browser.stop();
            else if (string.equals("Refresh"))
                browser.refresh();
            else if (string.equals("Go"))
                browser.setUrl(location.getText());
        }
    };
    browser.addProgressListener(new ProgressListener() {
        public void changed(ProgressEvent event) {
            if (event.total == 0)
                return;
            int ratio = event.current * 100 / event.total;
            progressBar.setSelection(ratio);
        }

        public void completed(ProgressEvent event) {
            progressBar.setSelection(0);
        }
    });
    browser.addStatusTextListener(new StatusTextListener() {
        public void changed(StatusTextEvent event) {
            status.setText(event.text);
        }
    });
    browser.addLocationListener(new LocationListener() {
        public void changed(LocationEvent event) {
            if (event.top)
                location.setText(event.location);
        }

        public void changing(LocationEvent event) {
        }
    });
    itemBack.addListener(SWT.Selection, listener);
    itemForward.addListener(SWT.Selection, listener);
    itemStop.addListener(SWT.Selection, listener);
    itemRefresh.addListener(SWT.Selection, listener);
    itemGo.addListener(SWT.Selection, listener);
    location.addListener(SWT.DefaultSelection, new Listener() {
        public void handleEvent(Event e) {
            browser.setUrl(location.getText());
        }
    });

    shell.open();
    browser.setUrl("http://eclipse.org");

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