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

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:SWTTreeExample.java

private void createContents(Composite composite) {
    // Set the single-selection tree in the upper left,
    // the multi-selection tree in the upper right,
    // and the checkbox tree across the bottom.
    // To do this, create a 1x2 grid, and in the top
    // cell, a 2x1 grid.
    composite.setLayout(new GridLayout(1, true));
    Composite top = new Composite(composite, SWT.NONE);
    GridData data = new GridData(GridData.FILL_BOTH);
    top.setLayoutData(data);//w w w  .  ja va  2s  .c o  m

    top.setLayout(new GridLayout(2, true));
    Tree single = new Tree(top, SWT.SINGLE | SWT.BORDER);
    data = new GridData(GridData.FILL_BOTH);
    single.setLayoutData(data);
    fillTree(single);

    Tree multi = new Tree(top, SWT.MULTI | SWT.BORDER);
    data = new GridData(GridData.FILL_BOTH);
    multi.setLayoutData(data);
    fillTree(multi);

    Tree check = new Tree(composite, SWT.CHECK | SWT.BORDER);
    data = new GridData(GridData.FILL_BOTH);
    check.setLayoutData(data);
    fillTree(check);
}

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From source file:org.eclipse.swt.examples.graphics.TextAntialiasTab.java

@Override
public void createControlPanel(Composite parent) {

    Composite comp;

    // create drop down combo for antialiasing
    comp = new Composite(parent, SWT.NONE);
    comp.setLayout(new GridLayout(2, false));
    new Label(comp, SWT.CENTER).setText(GraphicsExample.getResourceString("Antialiasing")); //$NON-NLS-1$
    aliasCombo = new Combo(comp, SWT.DROP_DOWN);
    aliasCombo.add("OFF");
    aliasCombo.add("DEFAULT");
    aliasCombo.add("ON");
    aliasCombo.select(0);/*from  w w  w  .  j av  a  2  s.  c om*/
    aliasCombo.addListener(SWT.Selection, event -> example.redraw());

    ColorMenu cm = new ColorMenu();
    cm.setColorItems(true);
    menu = cm.createMenu(parent.getParent(), gb -> {
        textColor = gb;
        colorButton.setImage(gb.getThumbNail());
        example.redraw();
    });

    // create color button
    comp = new Composite(parent, SWT.NONE);
    comp.setLayout(new GridLayout());

    // initialize the color to black
    textColor = (GraphicsBackground) menu.getItem(1).getData();

    colorButton = new Button(comp, SWT.PUSH);
    colorButton.setText(GraphicsExample.getResourceString("Color")); //$NON-NLS-1$
    colorButton.setImage(textColor.getThumbNail());

    colorButton.addListener(SWT.Selection, event -> {
        final Button button = (Button) event.widget;
        final Composite parent1 = button.getParent();
        Rectangle bounds = button.getBounds();
        Point point = parent1.toDisplay(new Point(bounds.x, bounds.y));
        menu.setLocation(point.x, point.y + bounds.height);
        menu.setVisible(true);
    });
}

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From source file:org.ietr.preesm.mapper.ui.GanttPlotter.java

/**
 * Gantt chart plotting function in a given composite
 *///  www.j  av  a2 s  . c  o  m
public void plotInComposite(Composite parent) {

    Composite composite = new Composite(parent, SWT.EMBEDDED | SWT.FILL);
    parent.setLayout(new FillLayout());
    Frame frame = SWT_AWT.new_Frame(composite);
    frame.add(getContentPane());

    MouseClickedListener listener = new MouseClickedListener(frame);
    chartPanel.addChartMouseListener(listener);
    chartPanel.addMouseMotionListener(listener);
    chartPanel.addMouseListener(listener);
}

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From source file:org.eclipse.swt.examples.graphics.PathClippingTab.java

/**
 * Creates the widgets used to control the drawing.
 *///w w  w.  j a v  a2 s .c o m
@Override
public void createControlPanel(Composite parent) {

    // create drop down combo for choosing clipping
    Composite comp = new Composite(parent, SWT.NONE);
    comp.setLayout(new GridLayout(2, false));

    new Label(comp, SWT.CENTER).setText(GraphicsExample.getResourceString("Clipping")); //$NON-NLS-1$
    clippingCb = new Combo(comp, SWT.DROP_DOWN);
    clippingCb.add(GraphicsExample.getResourceString("Circles")); //$NON-NLS-1$
    clippingCb.add(GraphicsExample.getResourceString("Rectangle")); //$NON-NLS-1$
    clippingCb.add(GraphicsExample.getResourceString("Oval")); //$NON-NLS-1$
    clippingCb.add(GraphicsExample.getResourceString("Word")); //$NON-NLS-1$
    clippingCb.add(GraphicsExample.getResourceString("Star")); //$NON-NLS-1$
    clippingCb.add(GraphicsExample.getResourceString("Triangles")); //$NON-NLS-1$
    clippingCb.add(GraphicsExample.getResourceString("Default")); //$NON-NLS-1$
    clippingCb.select(0);
    clippingCb.addListener(SWT.Selection, event -> example.redraw());

    // color menu
    ColorMenu cm = new ColorMenu();
    cm.setPatternItems(example.checkAdvancedGraphics());
    menu = cm.createMenu(parent.getParent(), gb -> {
        background = gb;
        colorButton.setImage(gb.getThumbNail());
        example.redraw();
    });

    // initialize the background to the 5th item in the menu (blue)
    background = (GraphicsBackground) menu.getItem(4).getData();

    // color button
    comp = new Composite(parent, SWT.NONE);
    comp.setLayout(new GridLayout(2, false));

    colorButton = new Button(comp, SWT.PUSH);
    colorButton.setText(GraphicsExample.getResourceString("Color")); //$NON-NLS-1$
    colorButton.setImage(background.getThumbNail());
    colorButton.addListener(SWT.Selection, event -> {
        final Button button = (Button) event.widget;
        final Composite parent1 = button.getParent();
        Rectangle bounds = button.getBounds();
        Point point = parent1.toDisplay(new Point(bounds.x, bounds.y));
        menu.setLocation(point.x, point.y + bounds.height);
        menu.setVisible(true);
    });
}

---

From source file:org.eclipse.swt.examples.paint.TextTool.java

/**
 * Handles a mouseDown event.// www .  j ava 2s  .c o m
 *
 * @param event the mouse event detail information
 */
@Override
public void mouseDown(MouseEvent event) {
    if (event.button == 1) {
        // draw with left mouse button
        getPaintSurface().commitRubberbandSelection();
    } else {
        // set text with right mouse button
        getPaintSurface().clearRubberbandSelection();
        Shell shell = getPaintSurface().getShell();
        final Shell dialog = new Shell(shell, SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);
        dialog.setText(PaintExample.getResourceString("tool.Text.dialog.title"));
        dialog.setLayout(new GridLayout());
        Label label = new Label(dialog, SWT.NONE);
        label.setText(PaintExample.getResourceString("tool.Text.dialog.message"));
        label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
        final Text field = new Text(dialog, SWT.SINGLE | SWT.BORDER);
        field.setText(drawText);
        field.selectAll();
        field.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
        Composite buttons = new Composite(dialog, SWT.NONE);
        GridLayout layout = new GridLayout(2, true);
        layout.marginWidth = 0;
        buttons.setLayout(layout);
        buttons.setLayoutData(new GridData(SWT.END, SWT.CENTER, false, false));
        Button ok = new Button(buttons, SWT.PUSH);
        ok.setText(PaintExample.getResourceString("OK"));
        ok.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
        ok.addSelectionListener(widgetSelectedAdapter(e -> {
            drawText = field.getText();
            dialog.dispose();
        }));
        Button cancel = new Button(buttons, SWT.PUSH);
        cancel.setText(PaintExample.getResourceString("Cancel"));
        cancel.addSelectionListener(widgetSelectedAdapter(e -> dialog.dispose()));
        dialog.setDefaultButton(ok);
        dialog.pack();
        dialog.open();
        Display display = dialog.getDisplay();
        while (!shell.isDisposed() && !dialog.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
    }
}

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From source file:org.eclipse.swt.examples.ole.win32.OLEExample.java

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

    Composite parent = new Composite(shell, SWT.NONE);
    parent.setLayout(new GridLayout(4, true));

    Composite buttons = new Composite(parent, SWT.NONE);
    buttons.setLayout(new GridLayout());
    GridData gridData = new GridData(SWT.BEGINNING, SWT.FILL, false, false);
    buttons.setLayoutData(gridData);//w  w w  .j a  va2 s.  com

    Composite displayArea = new Composite(parent, SWT.BORDER);
    displayArea.setLayout(new FillLayout());
    displayArea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 3, 1));

    Button excelButton = new Button(buttons, SWT.RADIO);
    excelButton.setText("New Excel Sheet");
    excelButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> {
        if (((Button) e.widget).getSelection())
            newClientSite("Excel.Sheet");
    }));
    Button mediaPlayerButton = new Button(buttons, SWT.RADIO);
    mediaPlayerButton.setText("New MPlayer");
    mediaPlayerButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> {
        if (((Button) e.widget).getSelection())
            newClientSite("MPlayer");
    }));
    Button powerPointButton = new Button(buttons, SWT.RADIO);
    powerPointButton.setText("New PowerPoint Slide");
    powerPointButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> {
        if (((Button) e.widget).getSelection())
            newClientSite("PowerPoint.Slide");
    }));
    Button wordButton = new Button(buttons, SWT.RADIO);
    wordButton.setText("New Word Document");
    wordButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> {
        if (((Button) e.widget).getSelection())
            newClientSite("Word.Document");
    }));
    new Label(buttons, SWT.NONE);
    Button openButton = new Button(buttons, SWT.RADIO);
    openButton.setText("Open file...");
    openButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> {
        if (((Button) e.widget).getSelection())
            fileOpen();
    }));
    new Label(buttons, SWT.NONE);
    closeButton = new Button(buttons, SWT.RADIO);
    closeButton.setText("Close file");
    closeButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> {
        if (((Button) e.widget).getSelection())
            disposeClient();
    }));
    closeButton.setSelection(true);

    oleFrame = new OleFrame(displayArea, SWT.NONE);
    addFileMenu(oleFrame);

    shell.setSize(800, 600);
    shell.open();

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

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From source file:org.jcryptool.visual.verifiablesecretsharing.views.ReconstructionChartComposite.java

/**
 * Generates the head of the tab. The head has a title and a description.
 */// w  ww  .  j  a va  2 s.  c o m
private void createHead() {
    final Composite head = new Composite(this, SWT.NONE);
    head.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    head.setLayout(new GridLayout());

    final Label label = new Label(head, SWT.NONE);
    label.setFont(FontService.getHeaderFont());
    label.setText(Messages.VerifiableSecretSharingComposite_tab_title);
    stDescription = new StyledText(head, SWT.READ_ONLY | SWT.MULTI | SWT.WRAP);
    stDescription.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    if (reconstructedPolynom.toString().compareTo("0") == 0) {
        stDescription.setText(Messages.ChartComposite_noGraph);
    } else {
        stDescription.setText(reconstructedPolynom.toString());
    }
}

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From source file:org.eclipse.swt.examples.graphics.InterpolationTab.java

@Override
public void createControlPanel(Composite parent) {

    Composite comp;
    GridLayout gridLayout = new GridLayout(2, false);

    // create drop down combo
    comp = new Composite(parent, SWT.NONE);
    comp.setLayout(gridLayout);
    new Label(comp, SWT.CENTER).setText(GraphicsExample.getResourceString("Image")); //$NON-NLS-1$
    imageCb = new Combo(comp, SWT.DROP_DOWN);
    imageCb.add(GraphicsExample.getResourceString("House")); //$NON-NLS-1$
    imageCb.add(GraphicsExample.getResourceString("Question")); //$NON-NLS-1$
    imageCb.add(GraphicsExample.getResourceString("Task")); //$NON-NLS-1$
    imageCb.add(GraphicsExample.getResourceString("Font")); //$NON-NLS-1$
    imageCb.add(GraphicsExample.getResourceString("Cube")); //$NON-NLS-1$
    imageCb.add(GraphicsExample.getResourceString("SWT")); //$NON-NLS-1$
    imageCb.add(GraphicsExample.getResourceString("Ovals")); //$NON-NLS-1$
    imageCb.select(0);/* w w w.ja  v  a2  s.  com*/
    imageCb.addListener(SWT.Selection, event -> example.redraw());
}

---

From source file:org.eclipse.swt.snippets.Snippet319.java

public void go() {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 319");
    shell.setBounds(10, 10, 600, 200);/* w  w  w. jav  a2  s .c o m*/

    /* Create SWT controls and add drag source */
    final Label swtLabel = new Label(shell, SWT.BORDER);
    swtLabel.setBounds(10, 10, 580, 50);
    swtLabel.setText("SWT drag source");
    DragSource dragSource = new DragSource(swtLabel, DND.DROP_COPY);
    dragSource.setTransfer(new MyTypeTransfer());
    dragSource.addDragListener(new DragSourceAdapter() {
        @Override
        public void dragSetData(DragSourceEvent event) {
            MyType object = new MyType();
            object.name = "content dragged from SWT";
            object.time = System.currentTimeMillis();
            event.data = object;
        }
    });

    /* Create AWT/Swing controls */
    Composite embeddedComposite = new Composite(shell, SWT.EMBEDDED);
    embeddedComposite.setBounds(10, 100, 580, 50);
    embeddedComposite.setLayout(new FillLayout());
    Frame frame = SWT_AWT.new_Frame(embeddedComposite);
    final JLabel jLabel = new JLabel("AWT/Swing drop target");
    frame.add(jLabel);

    /* Register the custom data flavour */
    final DataFlavor flavor = new DataFlavor(MIME_TYPE, "MyType custom flavor");
    /*
     * Note that according to jre/lib/flavormap.properties, the preferred way to
     * augment the default system flavor map is to specify the AWT.DnD.flavorMapFileURL
     * property in an awt.properties file.
     *
     * This snippet uses the alternate approach below in order to provide a simple
     * stand-alone snippet that demonstrates the functionality.  This implementation
     * works well, but if the instanceof check below fails for some reason when used
     * in a different context then the drop will not be accepted.
     */
    FlavorMap map = SystemFlavorMap.getDefaultFlavorMap();
    if (map instanceof SystemFlavorMap) {
        SystemFlavorMap systemMap = (SystemFlavorMap) map;
        systemMap.addFlavorForUnencodedNative(MIME_TYPE, flavor);
    }

    /* add drop target */
    DropTargetListener dropTargetListener = new DropTargetAdapter() {
        @Override
        public void drop(DropTargetDropEvent dropTargetDropEvent) {
            try {
                dropTargetDropEvent.acceptDrop(DnDConstants.ACTION_COPY);
                ByteArrayInputStream inStream = (ByteArrayInputStream) dropTargetDropEvent.getTransferable()
                        .getTransferData(flavor);
                int available = inStream.available();
                byte[] bytes = new byte[available];
                inStream.read(bytes);
                MyType object = restoreFromByteArray(bytes);
                String string = object.name + ": " + new Date(object.time).toString();
                jLabel.setText(string);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    };
    new DropTarget(jLabel, dropTargetListener);

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

---

From source file:SWTBrowser.java

public SWTBrowser() {
    shell.setLayout(new GridLayout());

    ToolBar toolBar = new ToolBar(shell, SWT.FLAT | SWT.RIGHT);
    final ToolBarManager manager = new ToolBarManager(toolBar);

    Composite compositeLocation = new Composite(shell, SWT.NULL);
    compositeLocation.setLayout(new GridLayout(3, false));
    compositeLocation.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    Label labelAddress = new Label(compositeLocation, SWT.NULL);
    labelAddress.setText("Address");

    textLocation = new Text(compositeLocation, SWT.SINGLE | SWT.BORDER);
    textLocation.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    Button buttonGo = new Button(compositeLocation, SWT.NULL);
    buttonGo.setImage(new Image(shell.getDisplay(), "java2s.gif"));

    browser = new Browser(shell, SWT.BORDER);
    browser.setLayoutData(new GridData(GridData.FILL_BOTH));

    Composite compositeStatus = new Composite(shell, SWT.NULL);
    compositeStatus.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    compositeStatus.setLayout(new GridLayout(2, false));

    labelStatus = new Label(compositeStatus, SWT.NULL);
    labelStatus.setText("Ready");
    labelStatus.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    final ProgressBar progressBar = new ProgressBar(compositeStatus, SWT.SMOOTH);

    Listener openURLListener = new Listener() {
        public void handleEvent(Event event) {
            browser.setUrl(textLocation.getText());
        }//from   w w  w . j a  v a  2  s  . c  o m
    };

    buttonGo.addListener(SWT.Selection, openURLListener);
    textLocation.addListener(SWT.DefaultSelection, openURLListener);

    // Adds tool bar items using actions.
    final Action actionBackward = new Action("&Backword", ImageDescriptor.createFromFile(null, "java2s.gif")) {
        public void run() {
            browser.back();
        }
    };
    actionBackward.setEnabled(false); // action is disabled at start up.

    final Action actionForward = new Action("&Forward",
            ImageDescriptor.createFromFile(null, "icons/web/forward.gif")) {
        public void run() {
            browser.forward();
        }
    };
    actionForward.setEnabled(false); // action is disabled at start up.

    Action actionStop = new Action("&Stop", ImageDescriptor.createFromFile(null, "icons/web/stop.gif")) {
        public void run() {
            browser.stop();
        }
    };

    Action actionRefresh = new Action("&Refresh",
            ImageDescriptor.createFromFile(null, "icons/web/refresh.gif")) {
        public void run() {
            browser.refresh();
        }
    };

    Action actionHome = new Action("&Home", ImageDescriptor.createFromFile(null, "icons/web/home.gif")) {
        public void run() {
            browser.setUrl("http://www.eclipse.org");
        }
    };

    manager.add(actionBackward);
    manager.add(actionForward);
    manager.add(actionStop);
    manager.add(actionRefresh);
    manager.add(actionHome);

    manager.update(true);
    toolBar.pack();

    browser.addLocationListener(new LocationListener() {
        public void changing(LocationEvent event) {
            // Displays the new location in the text field.
            textLocation.setText(event.location);
        }

        public void changed(LocationEvent event) {
            // Update tool bar items.
            actionBackward.setEnabled(browser.isBackEnabled());
            actionForward.setEnabled(browser.isForwardEnabled());
            manager.update(false);
        }
    });

    browser.addProgressListener(new ProgressListener() {
        public void changed(ProgressEvent event) {
            progressBar.setMaximum(event.total);
            progressBar.setSelection(event.current);
        }

        public void completed(ProgressEvent event) {
            progressBar.setSelection(0);
        }
    });

    browser.addStatusTextListener(new StatusTextListener() {
        public void changed(StatusTextEvent event) {
            labelStatus.setText(event.text);
        }
    });

    browser.addTitleListener(new TitleListener() {
        public void changed(TitleEvent event) {
            shell.setText(event.title + " - powered by SWT");
        }
    });

    initialize(display, browser);

    shell.setSize(500, 400);
    shell.open();
    //textUser.forceFocus();

    //browser.setText(
    //   "<html><body>" + "<h1>SWT &amp; JFace </h1>" + "</body/html>");

    // Set up the event loop.
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            // If no more entries in event queue
            display.sleep();
        }
    }

    display.dispose();
}

---

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