Example usage for org.eclipse.swt.widgets Composite setLayout

List of usage examples for org.eclipse.swt.widgets Composite setLayout

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Introduction

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

Prototype

public void setLayout(Layout layout)

Source Link

Document

Sets the layout which is associated with the receiver to be the argument which may be null.

Usage

From source file:FormLayoutComplex.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    FormLayout layout = new FormLayout();
    shell.setLayout(layout);/*from  w ww.jav a  2s .c  om*/
    Button one = new Button(shell, SWT.PUSH);
    one.setText("One");
    FormData data = new FormData();
    data.top = new FormAttachment(0, 5);
    data.left = new FormAttachment(0, 5);
    data.bottom = new FormAttachment(50, -5);
    data.right = new FormAttachment(50, -5);
    one.setLayoutData(data);

    Composite composite = new Composite(shell, SWT.NONE);
    GridLayout gridLayout = new GridLayout();
    gridLayout.marginHeight = 0;
    gridLayout.marginWidth = 0;
    composite.setLayout(gridLayout);
    Button two = new Button(composite, SWT.PUSH);
    two.setText("two");
    GridData gridData = new GridData(GridData.FILL_BOTH);
    two.setLayoutData(gridData);
    Button three = new Button(composite, SWT.PUSH);
    three.setText("three");
    gridData = new GridData(GridData.FILL_BOTH);
    three.setLayoutData(gridData);
    Button four = new Button(composite, SWT.PUSH);
    four.setText("four");
    gridData = new GridData(GridData.FILL_BOTH);
    four.setLayoutData(gridData);
    data = new FormData();
    data.top = new FormAttachment(0, 5);
    data.left = new FormAttachment(one, 5);
    data.bottom = new FormAttachment(50, -5);
    data.right = new FormAttachment(100, -5);
    composite.setLayoutData(data);

    Button five = new Button(shell, SWT.PUSH);
    five.setText("five");
    data = new FormData();
    data.top = new FormAttachment(one, 5);
    data.left = new FormAttachment(0, 5);
    data.bottom = new FormAttachment(100, -5);
    data.right = new FormAttachment(100, -5);
    five.setLayoutData(data);

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

From source file:FormLayoutComplex.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    FormLayout layout = new FormLayout();
    shell.setLayout(layout);/*from   w  ww .  j  av  a  2s  .c  om*/
    Button one = new Button(shell, SWT.PUSH);
    one.setText("One");
    FormData data = new FormData();
    data.top = new FormAttachment(0, 5);
    data.left = new FormAttachment(0, 5);
    data.bottom = new FormAttachment(50, -5);
    data.right = new FormAttachment(50, -5);
    one.setLayoutData(data);

    Composite composite = new Composite(shell, SWT.NONE);
    GridLayout gridLayout = new GridLayout();
    gridLayout.marginHeight = 20;
    gridLayout.marginWidth = 20;
    composite.setLayout(gridLayout);
    Button two = new Button(composite, SWT.PUSH);
    two.setText("two");
    GridData gridData = new GridData(GridData.FILL_BOTH);
    two.setLayoutData(gridData);
    Button three = new Button(composite, SWT.PUSH);
    three.setText("three");
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    three.setLayoutData(gridData);
    Button four = new Button(composite, SWT.PUSH);
    four.setText("four");
    gridData = new GridData(GridData.FILL_BOTH);
    four.setLayoutData(gridData);
    data = new FormData();
    data.top = new FormAttachment(0, 15);
    data.left = new FormAttachment(one, 25);
    data.bottom = new FormAttachment(50, -15);
    data.right = new FormAttachment(100, -25);
    composite.setLayoutData(data);

    Button five = new Button(shell, SWT.PUSH);
    five.setText("five");
    data = new FormData();
    data.top = new FormAttachment(one, 5);
    data.left = new FormAttachment(0, 5);
    data.bottom = new FormAttachment(100, -5);
    data.right = new FormAttachment(100, -5);
    five.setLayoutData(data);

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

From source file:org.eclipse.swt.snippets.Snippet249.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 249");
    Rectangle clientArea = shell.getClientArea();
    shell.setBounds(clientArea.x + 10, clientArea.y + 10, 300, 200);
    // create the composite that the pages will share
    final Composite contentPanel = new Composite(shell, SWT.BORDER);
    contentPanel.setBounds(clientArea.x + 100, clientArea.y + 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();//w w  w  .ja  v  a 2  s  .c o  m

    // 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(clientArea.x + 10, clientArea.y + 10, 80, 25);
    pageButton.addListener(SWT.Selection, 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:ExpandBarControlsAdding.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 = new Image(display, "yourFile.gif");

    // 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;/*from  w  w  w  .j  a va 2  s. c  o 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);

    item0.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:org.eclipse.swt.snippets.Snippet338.java

public static void main(String[] args) {
    Display display = new Display();
    Shell parentShell = new Shell(display);
    parentShell.setText("Snippet 338");
    parentShell.setBounds(10, 10, 100, 100);
    parentShell.open();//  w w w  .  j  a va2s .  co  m

    Shell childShell = new Shell(parentShell);
    childShell.setLayout(new GridLayout());
    TabFolder folder = new TabFolder(childShell, SWT.NONE);
    folder.setLayout(new FillLayout());
    TabItem tab1 = new TabItem(folder, SWT.NONE);
    tab1.setText("Tab &1");
    new TabItem(folder, SWT.NONE).setText("Tab &2");
    Composite composite = new Composite(folder, SWT.NONE);
    composite.setLayout(new GridLayout());
    tab1.setControl(composite);
    Text text1 = new Text(composite, SWT.SINGLE);

    /* canvas represents a custom control */
    final Canvas canvas = new Canvas(composite, SWT.BORDER);
    canvas.setLayoutData(new GridData(300, 200));
    canvas.addListener(SWT.Paint, event -> {
        if (canvas.isFocusControl()) {
            event.gc.drawText(
                    "focus is here, custom traverse keys:\n\tN: Tab next\n\tP: Tab previous\n\tR: Return\n\tE: Esc\n\tT: Tab Folder next page",
                    0, 0);
        } else {
            event.gc.drawString("focus is not in this control", 0, 0);
        }
    });
    canvas.addListener(SWT.KeyDown, event -> {
        int traversal = SWT.NONE;
        switch (event.keyCode) {
        case 'n':
            traversal = SWT.TRAVERSE_TAB_NEXT;
            break;
        case 'p':
            traversal = SWT.TRAVERSE_TAB_PREVIOUS;
            break;
        case 'r':
            traversal = SWT.TRAVERSE_RETURN;
            break;
        case 'e':
            traversal = SWT.TRAVERSE_ESCAPE;
            break;
        case 't':
            traversal = SWT.TRAVERSE_PAGE_NEXT;
            break;
        }
        if (traversal != SWT.NONE) {
            event.doit = true; /* this will be the Traverse event's initial doit value */
            canvas.traverse(traversal, event);
        }
    });
    canvas.addFocusListener(focusLostAdapter(e -> canvas.redraw()));
    canvas.addFocusListener(focusGainedAdapter(e -> canvas.redraw()));

    Text text2 = new Text(composite, SWT.SINGLE);
    Button button = new Button(childShell, SWT.PUSH);
    button.setText("Default &Button");
    button.addListener(SWT.Selection, event -> System.out.println("Default button selected"));
    childShell.setDefaultButton(button);

    Listener printTraverseListener = event -> {
        StringBuilder buffer = new StringBuilder("Traverse ");
        buffer.append(event.widget);
        buffer.append(" type=");
        switch (event.detail) {
        case SWT.TRAVERSE_ARROW_NEXT:
            buffer.append("TRAVERSE_ARROW_NEXT");
            break;
        case SWT.TRAVERSE_ARROW_PREVIOUS:
            buffer.append("TRAVERSE_ARROW_NEXT");
            break;
        case SWT.TRAVERSE_ESCAPE:
            buffer.append("TRAVERSE_ESCAPE");
            break;
        case SWT.TRAVERSE_MNEMONIC:
            buffer.append("TRAVERSE_MNEMONIC");
            break;
        case SWT.TRAVERSE_PAGE_NEXT:
            buffer.append("TRAVERSE_PAGE_NEXT");
            break;
        case SWT.TRAVERSE_PAGE_PREVIOUS:
            buffer.append("TRAVERSE_PAGE_PREVIOUS");
            break;
        case SWT.TRAVERSE_RETURN:
            buffer.append("TRAVERSE_RETURN");
            break;
        case SWT.TRAVERSE_TAB_NEXT:
            buffer.append("TRAVERSE_TAB_NEXT");
            break;
        case SWT.TRAVERSE_TAB_PREVIOUS:
            buffer.append("TRAVERSE_TAB_PREVIOUS");
            break;
        }
        buffer.append(" doit=" + event.doit);
        buffer.append(" keycode=" + event.keyCode);
        buffer.append(" char=" + event.character);
        buffer.append(" stateMask=" + event.stateMask);
        System.out.println(buffer.toString());
    };
    childShell.addListener(SWT.Traverse, printTraverseListener);
    folder.addListener(SWT.Traverse, printTraverseListener);
    composite.addListener(SWT.Traverse, printTraverseListener);
    canvas.addListener(SWT.Traverse, printTraverseListener);
    button.addListener(SWT.Traverse, printTraverseListener);
    text1.addListener(SWT.Traverse, printTraverseListener);
    text2.addListener(SWT.Traverse, printTraverseListener);

    childShell.pack();
    childShell.open();
    text1.setFocus();
    while (!parentShell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:ExpandBarIconAddingSystem.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 = new Image(display, "yourFile.gif");

    // First item
    Composite composite = new Composite(bar, SWT.NONE);
    GridLayout layout = new GridLayout(2, false);
    layout.marginLeft = layout.marginTop = layout.marginRight = layout.marginBottom = 10;
    layout.verticalSpacing = 10;/*w  w  w. j  a  v  a 2 s .co  m*/
    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 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);

    item0.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:org.eclipse.swt.snippets.Snippet336.java

public static void main(String[] args) {
    display = new Display();
    shell = new Shell(display);
    shell.setText("Snippet 336");
    shell.setLayout(new GridLayout());
    TabFolder folder = new TabFolder(shell, SWT.NONE);
    folder.setLayoutData(new GridData(GridData.FILL_BOTH));

    //Progress tab
    TabItem item = new TabItem(folder, SWT.NONE);
    item.setText("Progress");
    Composite composite = new Composite(folder, SWT.NONE);
    composite.setLayout(new GridLayout());
    item.setControl(composite);/*from   w  w  w .j a v a2s. com*/
    Listener listener = event -> {
        Button button = (Button) event.widget;
        if (!button.getSelection())
            return;
        TaskItem item1 = getTaskBarItem();
        if (item1 != null) {
            int state = ((Integer) button.getData()).intValue();
            item1.setProgressState(state);
        }
    };
    Group group = new Group(composite, SWT.NONE);
    group.setText("State");
    group.setLayout(new GridLayout());
    group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    Button button;
    String[] stateLabels = { "SWT.DEFAULT", "SWT.INDETERMINATE", "SWT.NORMAL", "SWT.ERROR", "SWT.PAUSED" };
    int[] states = { SWT.DEFAULT, SWT.INDETERMINATE, SWT.NORMAL, SWT.ERROR, SWT.PAUSED };
    for (int i = 0; i < states.length; i++) {
        button = new Button(group, SWT.RADIO);
        button.setText(stateLabels[i]);
        button.setData(Integer.valueOf(states[i]));
        button.addListener(SWT.Selection, listener);
        if (i == 0)
            button.setSelection(true);
    }
    group = new Group(composite, SWT.NONE);
    group.setText("Value");
    group.setLayout(new GridLayout(2, false));
    group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    Label label = new Label(group, SWT.NONE);
    label.setText("Progress");
    final Scale scale = new Scale(group, SWT.NONE);
    scale.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    scale.addListener(SWT.Selection, event -> {
        TaskItem item1 = getTaskBarItem();
        if (item1 != null)
            item1.setProgress(scale.getSelection());
    });

    //Overlay text tab
    item = new TabItem(folder, SWT.NONE);
    item.setText("Text");
    composite = new Composite(folder, SWT.NONE);
    composite.setLayout(new GridLayout());
    item.setControl(composite);
    group = new Group(composite, SWT.NONE);
    group.setText("Enter a short text:");
    group.setLayout(new GridLayout(2, false));
    group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    final Text text = new Text(group, SWT.BORDER | SWT.SINGLE);
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;
    text.setLayoutData(data);
    button = new Button(group, SWT.PUSH);
    button.setText("Set");
    button.addListener(SWT.Selection, event -> {
        TaskItem item1 = getTaskBarItem();
        if (item1 != null)
            item1.setOverlayText(text.getText());
    });
    button = new Button(group, SWT.PUSH);
    button.setText("Clear");
    button.addListener(SWT.Selection, event -> {
        text.setText("");
        TaskItem item1 = getTaskBarItem();
        if (item1 != null)
            item1.setOverlayText("");
    });

    //Overlay image tab
    item = new TabItem(folder, SWT.NONE);
    item.setText("Image");
    composite = new Composite(folder, SWT.NONE);
    composite.setLayout(new GridLayout());
    item.setControl(composite);
    Listener listener3 = event -> {
        Button button1 = (Button) event.widget;
        if (!button1.getSelection())
            return;
        TaskItem item1 = getTaskBarItem();
        if (item1 != null) {
            String text1 = button1.getText();
            Image image = null;
            if (!text1.equals("NONE"))
                image = new Image(display, Snippet336.class.getResourceAsStream(text1));
            Image oldImage = item1.getOverlayImage();
            item1.setOverlayImage(image);
            if (oldImage != null)
                oldImage.dispose();
        }
    };
    group = new Group(composite, SWT.NONE);
    group.setText("Images");
    group.setLayout(new GridLayout());
    group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    button = new Button(group, SWT.RADIO);
    button.setText("NONE");
    button.addListener(SWT.Selection, listener3);
    button.setSelection(true);
    String[] images = { "eclipse.png", "pause.gif", "run.gif", "warning.gif" };
    for (int i = 0; i < images.length; i++) {
        button = new Button(group, SWT.RADIO);
        button.setText(images[i]);
        button.addListener(SWT.Selection, listener3);
    }
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:GridLayoutComplex.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    GridLayout layout = new GridLayout();
    layout.numColumns = 3;//  w w  w .j  a v  a 2s  . c o m
    layout.makeColumnsEqualWidth = true;
    shell.setLayout(layout);

    // Create the big button in the upper left
    GridData data = new GridData(GridData.FILL_BOTH);
    data.widthHint = 200;
    Button one = new Button(shell, SWT.PUSH);
    one.setText("one");
    one.setLayoutData(data);

    // Create a composite to hold the three buttons in the upper right
    Composite composite = new Composite(shell, SWT.NONE);
    data = new GridData(GridData.FILL_BOTH);
    data.horizontalSpan = 2;
    composite.setLayoutData(data);
    layout = new GridLayout();
    layout.numColumns = 1;
    layout.marginHeight = 15;
    composite.setLayout(layout);

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

From source file:org.eclipse.swt.snippets.Snippet234.java

public static void main(String[] args) {
    int rowCount = 40;
    int columnCount = 15;
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 234");
    shell.setLayout(new FillLayout());

    Composite parent = new Composite(shell, SWT.BORDER);
    GridLayout layout = new GridLayout(2, false);
    layout.marginWidth = layout.marginHeight = layout.horizontalSpacing = 0;
    parent.setLayout(layout);
    final Table leftTable = new Table(parent, SWT.MULTI | SWT.FULL_SELECTION);
    leftTable.setLayoutData(new GridData(SWT.LEFT, SWT.FILL, false, true));
    leftTable.setHeaderVisible(true);//from   w  w  w  .ja  v a 2s  .  co m
    final Table rightTable = new Table(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION);
    rightTable.setHeaderVisible(true);
    GridData table2Data = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 2);
    rightTable.setLayoutData(table2Data);
    // Create columns
    TableColumn column1 = new TableColumn(leftTable, SWT.NONE);
    column1.setText("Name");
    column1.setWidth(150);
    for (int i = 0; i < columnCount; i++) {
        TableColumn column = new TableColumn(rightTable, SWT.NONE);
        column.setText("Value " + i);
        column.setWidth(200);
    }
    // Create rows
    for (int i = 0; i < rowCount; i++) {
        TableItem item = new TableItem(leftTable, SWT.NONE);
        item.setText("item " + i);
        item = new TableItem(rightTable, SWT.NONE);
        for (int j = 0; j < columnCount; j++) {
            item.setText(j, "Item " + i + " value @ " + j);
        }
    }
    // Make selection the same in both tables
    leftTable.addListener(SWT.Selection, event -> rightTable.setSelection(leftTable.getSelectionIndices()));
    rightTable.addListener(SWT.Selection, event -> leftTable.setSelection(rightTable.getSelectionIndices()));
    // On Windows, the selection is gray if the table does not have focus.
    // To make both tables appear in focus, draw the selection background here.
    // This part only works on version 3.2 or later.
    Listener eraseListener = event -> {
        event.detail &= ~SWT.HOT;
        if ((event.detail & SWT.SELECTED) != 0) {
            GC gc = event.gc;
            Rectangle rect = event.getBounds();
            gc.setForeground(display.getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT));
            gc.setBackground(display.getSystemColor(SWT.COLOR_LIST_SELECTION));
            gc.fillRectangle(rect);
            event.detail &= ~SWT.SELECTED;
        }
    };

    leftTable.addListener(SWT.EraseItem, eraseListener);
    rightTable.addListener(SWT.EraseItem, eraseListener);
    // Make vertical scrollbars scroll together
    ScrollBar vBarLeft = leftTable.getVerticalBar();
    vBarLeft.addListener(SWT.Selection, event -> rightTable.setTopIndex(leftTable.getTopIndex()));
    ScrollBar vBarRight = rightTable.getVerticalBar();
    vBarRight.addListener(SWT.Selection, event -> leftTable.setTopIndex(rightTable.getTopIndex()));
    // Horizontal bar on second table takes up a little extra space.
    // To keep vertical scroll bars in sink, force table1 to end above
    // horizontal scrollbar
    ScrollBar hBarRight = rightTable.getHorizontalBar();
    Label spacer = new Label(parent, SWT.NONE);
    GridData spacerData = new GridData();
    spacerData.heightHint = hBarRight.getSize().y;
    spacer.setVisible(false);
    parent.setBackground(leftTable.getBackground());

    shell.setSize(600, 400);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:GridLayoutComplex.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    GridLayout layout = new GridLayout();
    layout.numColumns = 3;/*  w  ww .  j  av a  2 s  .  c  o m*/
    layout.makeColumnsEqualWidth = true;
    shell.setLayout(layout);

    // Create the big button in the upper left
    GridData data = new GridData(GridData.FILL_BOTH);
    data.widthHint = 200;
    Button one = new Button(shell, SWT.PUSH);
    one.setText("one");
    one.setLayoutData(data);

    // Create a composite to hold the three buttons in the upper right
    Composite composite = new Composite(shell, SWT.NONE);
    data = new GridData(GridData.FILL_BOTH);
    data.horizontalSpan = 2;
    composite.setLayoutData(data);
    layout = new GridLayout();
    layout.numColumns = 1;
    layout.marginHeight = 15;
    composite.setLayout(layout);

    // Create button "two"
    data = new GridData(GridData.FILL_BOTH);
    Button two = new Button(composite, SWT.PUSH);
    two.setText("two");
    two.setLayoutData(data);

    // Create button "three"
    data = new GridData(GridData.HORIZONTAL_ALIGN_CENTER);
    Button three = new Button(composite, SWT.PUSH);
    three.setText("three");
    three.setLayoutData(data);

    // Create button "four"
    data = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
    Button four = new Button(composite, SWT.PUSH);
    four.setText("four");
    four.setLayoutData(data);

    // Create the long button across the bottom
    data = new GridData();
    data.horizontalAlignment = GridData.FILL;
    data.grabExcessHorizontalSpace = true;
    data.horizontalSpan = 3;
    data.heightHint = 150;
    Button five = new Button(shell, SWT.PUSH);
    five.setText("five");
    five.setLayoutData(data);

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