Example usage for org.eclipse.swt.custom ScrolledComposite setContent

List of usage examples for org.eclipse.swt.custom ScrolledComposite setContent

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Introduction

In this page you can find the example usage for org.eclipse.swt.custom ScrolledComposite setContent.

Prototype

public void setContent(Control content)

Source Link

Document

Set the content that will be scrolled.

Usage

From source file:org.eclipse.swt.snippets.Snippet188.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 188");
    shell.setLayout(new GridLayout());
    final ScrolledComposite sc = new ScrolledComposite(shell, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    sc.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
    Composite c = new Composite(sc, SWT.NONE);
    c.setLayout(new GridLayout(10, true));
    for (int i = 0; i < 300; i++) {
        Button b = new Button(c, SWT.PUSH);
        b.setText("Button " + i);
    }//from   ww  w . j a v a  2  s .c o m
    sc.setContent(c);
    sc.setExpandHorizontal(true);
    sc.setExpandVertical(true);
    sc.setMinSize(c.computeSize(SWT.DEFAULT, SWT.DEFAULT));
    sc.setShowFocusedControl(true);

    shell.setSize(300, 500);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:ScrolledCompositeMiniSize.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("SashForm Test");
    shell.setLayout(new FillLayout());

    // Create the ScrolledComposite to scroll horizontally and vertically
    ScrolledComposite sc = new ScrolledComposite(shell, SWT.H_SCROLL | SWT.V_SCROLL);

    Composite child = new Composite(sc, SWT.NONE);
    child.setLayout(new FillLayout());

    new Button(child, SWT.PUSH).setText("One");
    new Button(child, SWT.PUSH).setText("Two");

    sc.setMinSize(400, 400);/*  w  w w .jav  a 2  s  .co m*/

    // Expand both horizontally and vertically
    sc.setExpandHorizontal(true);
    sc.setExpandVertical(true);

    sc.setContent(child);

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

}

From source file:org.eclipse.swt.snippets.Snippet296.java

public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 296");
    shell.setBounds(10, 10, 300, 300);//from ww  w.  java 2s. c o m
    final ScrolledComposite sc = new ScrolledComposite(shell, SWT.VERTICAL);
    sc.setBounds(10, 10, 280, 200);
    final int clientWidth = sc.getClientArea().width;

    final Tree tree = new Tree(sc, SWT.NONE);
    for (int i = 0; i < 99; i++) {
        TreeItem item = new TreeItem(tree, SWT.NONE);
        item.setText("item " + i);
        new TreeItem(item, SWT.NONE).setText("child");
    }
    sc.setContent(tree);
    int prefHeight = tree.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
    tree.setSize(clientWidth, prefHeight);
    /*
     * The following listener ensures that the Tree is always large
     * enough to not need to show its own vertical scrollbar.
     */
    tree.addTreeListener(new TreeListener() {
        @Override
        public void treeExpanded(TreeEvent e) {
            int prefHeight = tree.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
            tree.setSize(clientWidth, prefHeight);
        }

        @Override
        public void treeCollapsed(TreeEvent e) {
            int prefHeight = tree.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
            tree.setSize(clientWidth, prefHeight);
        }
    });
    /*
     * The following listener ensures that a newly-selected item
     * in the Tree is always visible.
     */
    tree.addSelectionListener(widgetSelectedAdapter(e -> {
        TreeItem[] selectedItems = tree.getSelection();
        if (selectedItems.length > 0) {
            Rectangle itemRect = selectedItems[0].getBounds();
            Rectangle area = sc.getClientArea();
            Point origin = sc.getOrigin();
            if (itemRect.x < origin.x || itemRect.y < origin.y
                    || itemRect.x + itemRect.width > origin.x + area.width
                    || itemRect.y + itemRect.height > origin.y + area.height) {
                sc.setOrigin(itemRect.x, itemRect.y);
            }
        }
    }));
    /*
     * The following listener scrolls the Tree one item at a time
     * in response to MouseWheel events.
     */
    tree.addListener(SWT.MouseWheel, event -> {
        Point origin = sc.getOrigin();
        if (event.count < 0) {
            origin.y = Math.min(origin.y + tree.getItemHeight(), tree.getSize().y);
        } else {
            origin.y = Math.max(origin.y - tree.getItemHeight(), 0);
        }
        sc.setOrigin(origin);
    });

    Button downButton = new Button(shell, SWT.PUSH);
    downButton.setBounds(10, 220, 120, 30);
    downButton.setText("Down 10px");
    downButton.addListener(SWT.Selection, event -> sc.setOrigin(0, sc.getOrigin().y + 10));
    Button upButton = new Button(shell, SWT.PUSH);
    upButton.setBounds(140, 220, 120, 30);
    upButton.setText("Up 10px");
    upButton.addListener(SWT.Selection, event -> sc.setOrigin(0, sc.getOrigin().y - 10));
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet322.java

public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 322");
    shell.setBounds(10, 10, 300, 300);/* ww  w .  j a  va  2 s  . co m*/
    final ScrolledComposite sc = new ScrolledComposite(shell, SWT.VERTICAL);
    sc.setBounds(10, 10, 280, 200);
    final int clientWidth = sc.getClientArea().width;

    final Tree tree = new Tree(sc, SWT.NONE);
    for (int i = 0; i < 99; i++) {
        TreeItem item = new TreeItem(tree, SWT.NONE);
        item.setText("item " + i);
        new TreeItem(item, SWT.NONE).setText("child");
    }
    sc.setContent(tree);
    int prefHeight = tree.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
    tree.setSize(clientWidth, prefHeight);
    /*
     * The following listener ensures that the Tree is always large
     * enough to not need to show its own vertical scrollbar.
     */
    tree.addTreeListener(new TreeListener() {
        @Override
        public void treeExpanded(TreeEvent e) {
            int prefHeight = tree.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
            tree.setSize(clientWidth, prefHeight);
        }

        @Override
        public void treeCollapsed(TreeEvent e) {
            int prefHeight = tree.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
            tree.setSize(clientWidth, prefHeight);
        }
    });
    /*
     * The following listener ensures that a newly-selected item
     * in the Tree is always visible.
     */
    tree.addSelectionListener(widgetSelectedAdapter(e -> {
        TreeItem[] selectedItems = tree.getSelection();
        if (selectedItems.length > 0) {
            Rectangle itemRect = selectedItems[0].getBounds();
            Rectangle area = sc.getClientArea();
            Point origin = sc.getOrigin();
            if (itemRect.x < origin.x || itemRect.y < origin.y
                    || itemRect.x + itemRect.width > origin.x + area.width
                    || itemRect.y + itemRect.height > origin.y + area.height) {
                sc.setOrigin(itemRect.x, itemRect.y);
            }
        }
    }));
    /*
     * The following listener scrolls the Tree one item at a time
     * in response to MouseWheel events.
     */
    tree.addListener(SWT.MouseWheel, event -> {
        Point origin = sc.getOrigin();
        if (event.count < 0) {
            origin.y = Math.min(origin.y + tree.getItemHeight(), tree.getSize().y);
        } else {
            origin.y = Math.max(origin.y - tree.getItemHeight(), 0);
        }
        sc.setOrigin(origin);
    });

    Button disableButton = new Button(shell, SWT.PUSH);
    disableButton.setBounds(10, 220, 120, 30);
    disableButton.setText("Disable");
    disableButton.addListener(SWT.Selection, event -> tree.setEnabled(false));
    Button enableButton = new Button(shell, SWT.PUSH);
    enableButton.setBounds(140, 220, 120, 30);
    enableButton.setText("Enable");
    enableButton.addListener(SWT.Selection, event -> tree.setEnabled(true));

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

From source file:ScrollWidgetViewFocusIn.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new GridLayout());
    Button b1 = new Button(shell, SWT.PUSH);
    b1.setText("top");
    b1.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
    final ScrolledComposite sc = new ScrolledComposite(shell, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    sc.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
    Composite c = new Composite(sc, SWT.NONE);
    c.setLayout(new GridLayout(10, true));
    for (int i = 0; i < 300; i++) {
        Button b = new Button(c, SWT.PUSH);
        b.setText("Button " + i);
    }/*from w  w  w .ja  v  a 2s  .c o m*/
    Button b2 = new Button(shell, SWT.PUSH);
    b2.setText("bottom");
    b2.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));

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

    Listener listener = new Listener() {
        public void handleEvent(Event e) {
            Control child = (Control) e.widget;
            Rectangle bounds = child.getBounds();
            Rectangle area = sc.getClientArea();
            Point origin = sc.getOrigin();
            if (origin.x > bounds.x)
                origin.x = Math.max(0, bounds.x);
            if (origin.y > bounds.y)
                origin.y = Math.max(0, bounds.y);
            if (origin.x + area.width < bounds.x + bounds.width)
                origin.x = Math.max(0, bounds.x + bounds.width - area.width);
            if (origin.y + area.height < bounds.y + bounds.height)
                origin.y = Math.max(0, bounds.y + bounds.height - area.height);
            sc.setOrigin(origin);
        }
    };
    Control[] controls = c.getChildren();
    for (int i = 0; i < controls.length; i++) {
        controls[i].addListener(SWT.Activate, listener);
    }
    shell.setSize(300, 500);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet166.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.setText("Snippet 166");
    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  a va  2 s. 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(ControlListener.controlResizedAdapter(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: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   www .ja v a 2 s  . co 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:ScrolledCompositeTest.java

private void createContents(Composite parent) {
    parent.setLayout(new FillLayout());

    // Create the ScrolledComposite to scroll horizontally and vertically
    ScrolledComposite sc = new ScrolledComposite(parent, SWT.H_SCROLL | SWT.V_SCROLL);

    // Create a child composite to hold the controls
    Composite child = new Composite(sc, SWT.NONE);
    child.setLayout(new FillLayout());

    // Create the buttons
    new Button(child, SWT.PUSH).setText("One");
    new Button(child, SWT.PUSH).setText("Two");
    /*/*from ww  w.  j av a 2  s . c o  m*/
     * // Set the absolute size of the child child.setSize(400, 400);
     */
    // Set the child as the scrolled content of the ScrolledComposite
    sc.setContent(child);

    // Set the minimum size
    sc.setMinSize(400, 400);

    // Expand both horizontally and vertically
    sc.setExpandHorizontal(true);
    sc.setExpandVertical(true);
}

From source file:ClipboardExample.java

public void open(Display display) {
    clipboard = new Clipboard(display);
    shell = new Shell(display);
    shell.setText("SWT Clipboard");
    shell.setLayout(new FillLayout());

    ScrolledComposite sc = new ScrolledComposite(shell, SWT.H_SCROLL | SWT.V_SCROLL);
    Composite parent = new Composite(sc, SWT.NONE);
    sc.setContent(parent);
    parent.setLayout(new GridLayout(2, true));

    Group copyGroup = new Group(parent, SWT.NONE);
    copyGroup.setText("Copy From:");
    GridData data = new GridData(GridData.FILL_BOTH);
    copyGroup.setLayoutData(data);//from www.  ja va  2s.  c o  m
    copyGroup.setLayout(new GridLayout(3, false));

    Group pasteGroup = new Group(parent, SWT.NONE);
    pasteGroup.setText("Paste To:");
    data = new GridData(GridData.FILL_BOTH);
    pasteGroup.setLayoutData(data);
    pasteGroup.setLayout(new GridLayout(3, false));

    Group controlGroup = new Group(parent, SWT.NONE);
    controlGroup.setText("Control API:");
    data = new GridData(GridData.FILL_BOTH);
    data.horizontalSpan = 2;
    controlGroup.setLayoutData(data);
    controlGroup.setLayout(new GridLayout(5, false));

    Group typesGroup = new Group(parent, SWT.NONE);
    typesGroup.setText("Available Types");
    data = new GridData(GridData.FILL_BOTH);
    data.horizontalSpan = 2;
    typesGroup.setLayoutData(data);
    typesGroup.setLayout(new GridLayout(2, false));

    status = new Label(parent, SWT.BORDER);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;
    data.heightHint = 60;
    status.setLayoutData(data);

    createTextTransfer(copyGroup, pasteGroup);
    createRTFTransfer(copyGroup, pasteGroup);
    createHTMLTransfer(copyGroup, pasteGroup);
    createFileTransfer(copyGroup, pasteGroup);
    createMyTransfer(copyGroup, pasteGroup);
    createControlTransfer(controlGroup);
    createAvailableTypes(typesGroup);

    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();
    }
    clipboard.dispose();
}

From source file:org.eclipse.swt.examples.clipboard.ClipboardExample.java

public void open(Display display) {
    clipboard = new Clipboard(display);
    shell = new Shell(display);
    shell.setText("SWT Clipboard");
    shell.setLayout(new FillLayout());

    ScrolledComposite sc = new ScrolledComposite(shell, SWT.H_SCROLL | SWT.V_SCROLL);
    Composite parent = new Composite(sc, SWT.NONE);
    sc.setContent(parent);
    parent.setLayout(new GridLayout(2, true));

    Group copyGroup = new Group(parent, SWT.NONE);
    copyGroup.setText("Copy From:");
    GridData data = new GridData(GridData.FILL_BOTH);
    copyGroup.setLayoutData(data);/*from   w w  w.j a  va2  s .  co m*/
    copyGroup.setLayout(new GridLayout(3, false));

    Group pasteGroup = new Group(parent, SWT.NONE);
    pasteGroup.setText("Paste To:");
    data = new GridData(GridData.FILL_BOTH);
    pasteGroup.setLayoutData(data);
    pasteGroup.setLayout(new GridLayout(3, false));

    Group controlGroup = new Group(parent, SWT.NONE);
    controlGroup.setText("Control API:");
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;
    controlGroup.setLayoutData(data);
    controlGroup.setLayout(new GridLayout(5, false));

    Group typesGroup = new Group(parent, SWT.NONE);
    typesGroup.setText("Available Types");
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;
    typesGroup.setLayoutData(data);
    typesGroup.setLayout(new GridLayout(2, false));

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

    createTextTransfer(copyGroup, pasteGroup);
    createRTFTransfer(copyGroup, pasteGroup);
    createHTMLTransfer(copyGroup, pasteGroup);
    createFileTransfer(copyGroup, pasteGroup);
    createImageTransfer(copyGroup, pasteGroup);
    createMyTransfer(copyGroup, pasteGroup);
    createControlTransfer(controlGroup);
    createAvailableTypes(typesGroup);

    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();
    }
    clipboard.dispose();
}