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

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

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Introduction

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

Prototype

public Tree(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:SWTFileViewerDemo.java

/**
 * Creates the file tree view.//from   www.j av a2s .  com
 * 
 * @param parent
 *            the parent control
 */
private void createTreeView(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout gridLayout = new GridLayout();
    gridLayout.numColumns = 1;
    gridLayout.marginHeight = gridLayout.marginWidth = 2;
    gridLayout.horizontalSpacing = gridLayout.verticalSpacing = 0;
    composite.setLayout(gridLayout);

    treeScopeLabel = new Label(composite, SWT.BORDER);
    treeScopeLabel.setText(SWTFileViewerDemo.getResourceString("details.AllFolders.text"));
    treeScopeLabel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL));

    tree = new Tree(composite, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL | SWT.SINGLE);
    tree.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL));

    tree.addSelectionListener(new SelectionListener() {
        public void widgetSelected(SelectionEvent event) {
            final TreeItem[] selection = tree.getSelection();
            if (selection != null && selection.length != 0) {
                TreeItem item = selection[0];
                File file = (File) item.getData(TREEITEMDATA_FILE);

                notifySelectedDirectory(file);
            }
        }

        public void widgetDefaultSelected(SelectionEvent event) {
            final TreeItem[] selection = tree.getSelection();
            if (selection != null && selection.length != 0) {
                TreeItem item = selection[0];
                item.setExpanded(true);
                treeExpandItem(item);
            }
        }
    });
    tree.addTreeListener(new TreeAdapter() {
        public void treeExpanded(TreeEvent event) {
            final TreeItem item = (TreeItem) event.item;
            final Image image = (Image) item.getData(TREEITEMDATA_IMAGEEXPANDED);
            if (image != null)
                item.setImage(image);
            treeExpandItem(item);
        }

        public void treeCollapsed(TreeEvent event) {
            final TreeItem item = (TreeItem) event.item;
            final Image image = (Image) item.getData(TREEITEMDATA_IMAGECOLLAPSED);
            if (image != null)
                item.setImage(image);
        }
    });
    createTreeDragSource(tree);
    createTreeDropTarget(tree);
}

From source file:org.eclipse.swt.examples.layoutexample.Tab.java

/**
 * Refreshes the composite and draws all controls
 * in the layout example./*from   w w  w.j  av a 2  s.c om*/
 */
void refreshLayoutComposite() {
    /* Remove children that are already laid out */
    children = layoutComposite.getChildren();
    for (Control child : children) {
        child.dispose();
    }
    /* Add all children listed in the table */
    TableItem[] items = table.getItems();
    children = new Control[items.length];
    String[] itemValues = new String[] { LayoutExample.getResourceString("Item", new String[] { "1" }),
            LayoutExample.getResourceString("Item", new String[] { "2" }),
            LayoutExample.getResourceString("Item", new String[] { "3" }) };
    for (int i = 0; i < items.length; i++) {
        String control = items[i].getText(1);
        String controlName = items[i].getText(0);
        if (control.equals("Button")) {
            Button button = new Button(layoutComposite, SWT.PUSH);
            button.setText(controlName);
            children[i] = button;
        } else if (control.equals("Canvas")) {
            Canvas canvas = new Canvas(layoutComposite, SWT.BORDER);
            children[i] = canvas;
        } else if (control.equals("Combo")) {
            Combo combo = new Combo(layoutComposite, SWT.NONE);
            combo.setItems(itemValues);
            combo.setText(controlName);
            children[i] = combo;
        } else if (control.equals("Composite")) {
            Composite composite = new Composite(layoutComposite, SWT.BORDER);
            children[i] = composite;
        } else if (control.equals("CoolBar")) {
            CoolBar coolBar = new CoolBar(layoutComposite, SWT.NONE);
            ToolBar toolBar = new ToolBar(coolBar, SWT.BORDER);
            ToolItem item = new ToolItem(toolBar, 0);
            item.setText(LayoutExample.getResourceString("Item", new String[] { "1" }));
            item = new ToolItem(toolBar, 0);
            item.setText(LayoutExample.getResourceString("Item", new String[] { "2" }));
            CoolItem coolItem1 = new CoolItem(coolBar, 0);
            coolItem1.setControl(toolBar);
            toolBar = new ToolBar(coolBar, SWT.BORDER);
            item = new ToolItem(toolBar, 0);
            item.setText(LayoutExample.getResourceString("Item", new String[] { "3" }));
            item = new ToolItem(toolBar, 0);
            item.setText(LayoutExample.getResourceString("Item", new String[] { "4" }));
            CoolItem coolItem2 = new CoolItem(coolBar, 0);
            coolItem2.setControl(toolBar);
            Point size = toolBar.computeSize(SWT.DEFAULT, SWT.DEFAULT);
            coolItem1.setSize(coolItem1.computeSize(size.x, size.y));
            coolItem2.setSize(coolItem2.computeSize(size.x, size.y));
            coolBar.setSize(coolBar.computeSize(SWT.DEFAULT, SWT.DEFAULT));
            children[i] = coolBar;
        } else if (control.equals("Group")) {
            Group group = new Group(layoutComposite, SWT.NONE);
            group.setText(controlName);
            children[i] = group;
        } else if (control.equals("Label")) {
            Label label = new Label(layoutComposite, SWT.NONE);
            label.setText(controlName);
            children[i] = label;
        } else if (control.equals("Link")) {
            Link link = new Link(layoutComposite, SWT.NONE);
            link.setText(controlName);
            children[i] = link;
        } else if (control.equals("List")) {
            org.eclipse.swt.widgets.List list = new org.eclipse.swt.widgets.List(layoutComposite, SWT.BORDER);
            list.setItems(itemValues);
            children[i] = list;
        } else if (control.equals("ProgressBar")) {
            ProgressBar progress = new ProgressBar(layoutComposite, SWT.NONE);
            progress.setSelection(50);
            children[i] = progress;
        } else if (control.equals("Scale")) {
            Scale scale = new Scale(layoutComposite, SWT.NONE);
            children[i] = scale;
        } else if (control.equals("Slider")) {
            Slider slider = new Slider(layoutComposite, SWT.NONE);
            children[i] = slider;
        } else if (control.equals("StyledText")) {
            StyledText styledText = new StyledText(layoutComposite,
                    SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
            styledText.setText(controlName);
            children[i] = styledText;
        } else if (control.equals("Table")) {
            Table table = new Table(layoutComposite, SWT.BORDER);
            table.setLinesVisible(true);
            TableItem item1 = new TableItem(table, 0);
            item1.setText(LayoutExample.getResourceString("Item", new String[] { "1" }));
            TableItem item2 = new TableItem(table, 0);
            item2.setText(LayoutExample.getResourceString("Item", new String[] { "2" }));
            children[i] = table;
        } else if (control.equals("Text")) {
            Text text = new Text(layoutComposite, SWT.BORDER);
            text.setText(controlName);
            children[i] = text;
        } else if (control.equals("ToolBar")) {
            ToolBar toolBar = new ToolBar(layoutComposite, SWT.BORDER);
            ToolItem item1 = new ToolItem(toolBar, 0);
            item1.setText(LayoutExample.getResourceString("Item", new String[] { "1" }));
            ToolItem item2 = new ToolItem(toolBar, 0);
            item2.setText(LayoutExample.getResourceString("Item", new String[] { "2" }));
            children[i] = toolBar;
        } else {
            Tree tree = new Tree(layoutComposite, SWT.BORDER);
            TreeItem item1 = new TreeItem(tree, 0);
            item1.setText(LayoutExample.getResourceString("Item", new String[] { "1" }));
            TreeItem item2 = new TreeItem(tree, 0);
            item2.setText(LayoutExample.getResourceString("Item", new String[] { "2" }));
            children[i] = tree;
        }
    }
}

From source file:LayoutExample.java

/**
 * Refreshes the composite and draws all controls in the layout example.
 *//* ww w .  j  a v  a  2s . c o m*/
void refreshLayoutComposite() {
    /* Remove children that are already laid out */
    children = layoutComposite.getChildren();
    for (int i = 0; i < children.length; i++) {
        children[i].dispose();
    }
    /* Add all children listed in the table */
    TableItem[] items = table.getItems();
    children = new Control[items.length];
    String[] itemValues = new String[] { LayoutExample.getResourceString("Item", new String[] { "1" }),
            LayoutExample.getResourceString("Item", new String[] { "2" }),
            LayoutExample.getResourceString("Item", new String[] { "3" }) };
    for (int i = 0; i < items.length; i++) {
        String control = items[i].getText(1);
        if (control.equals("Button")) {
            Button button = new Button(layoutComposite, SWT.PUSH);
            button.setText(LayoutExample.getResourceString("Button_Index",
                    new String[] { new Integer(i).toString() }));
            children[i] = button;
        } else if (control.equals("Canvas")) {
            Canvas canvas = new Canvas(layoutComposite, SWT.BORDER);
            children[i] = canvas;
        } else if (control.equals("Combo")) {
            Combo combo = new Combo(layoutComposite, SWT.NONE);
            combo.setItems(itemValues);
            combo.setText(
                    LayoutExample.getResourceString("Combo_Index", new String[] { new Integer(i).toString() }));
            children[i] = combo;
        } else if (control.equals("Composite")) {
            Composite composite = new Composite(layoutComposite, SWT.BORDER);
            children[i] = composite;
        } else if (control.equals("CoolBar")) {
            CoolBar coolBar = new CoolBar(layoutComposite, SWT.NONE);
            ToolBar toolBar = new ToolBar(coolBar, SWT.BORDER);
            ToolItem item = new ToolItem(toolBar, 0);
            item.setText(LayoutExample.getResourceString("Item", new String[] { "1" }));
            item = new ToolItem(toolBar, 0);
            item.setText(LayoutExample.getResourceString("Item", new String[] { "2" }));
            CoolItem coolItem1 = new CoolItem(coolBar, 0);
            coolItem1.setControl(toolBar);
            toolBar = new ToolBar(coolBar, SWT.BORDER);
            item = new ToolItem(toolBar, 0);
            item.setText(LayoutExample.getResourceString("Item", new String[] { "3" }));
            item = new ToolItem(toolBar, 0);
            item.setText(LayoutExample.getResourceString("Item", new String[] { "4" }));
            CoolItem coolItem2 = new CoolItem(coolBar, 0);
            coolItem2.setControl(toolBar);
            Point size = toolBar.computeSize(SWT.DEFAULT, SWT.DEFAULT);
            coolItem1.setSize(coolItem1.computeSize(size.x, size.y));
            coolItem2.setSize(coolItem2.computeSize(size.x, size.y));
            coolBar.setSize(coolBar.computeSize(SWT.DEFAULT, SWT.DEFAULT));
            children[i] = coolBar;
        } else if (control.equals("Group")) {
            Group group = new Group(layoutComposite, SWT.NONE);
            group.setText(
                    LayoutExample.getResourceString("Group_Index", new String[] { new Integer(i).toString() }));
            children[i] = group;
        } else if (control.equals("Label")) {
            Label label = new Label(layoutComposite, SWT.NONE);
            label.setText(
                    LayoutExample.getResourceString("Label_Index", new String[] { new Integer(i).toString() }));
            children[i] = label;
        } else if (control.equals("List")) {
            List list = new List(layoutComposite, SWT.BORDER);
            list.setItems(itemValues);
            children[i] = list;
        } else if (control.equals("ProgressBar")) {
            ProgressBar progress = new ProgressBar(layoutComposite, SWT.NONE);
            progress.setSelection(50);
            children[i] = progress;
        } else if (control.equals("Scale")) {
            Scale scale = new Scale(layoutComposite, SWT.NONE);
            children[i] = scale;
        } else if (control.equals("Slider")) {
            Slider slider = new Slider(layoutComposite, SWT.NONE);
            children[i] = slider;
        } else if (control.equals("StyledText")) {
            StyledText styledText = new StyledText(layoutComposite,
                    SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
            styledText.setText(LayoutExample.getResourceString("StyledText_Index",
                    new String[] { new Integer(i).toString() }));
            children[i] = styledText;
        } else if (control.equals("Table")) {
            Table table = new Table(layoutComposite, SWT.BORDER);
            table.setLinesVisible(true);
            TableItem item1 = new TableItem(table, 0);
            item1.setText(LayoutExample.getResourceString("Item", new String[] { "1" }));
            TableItem item2 = new TableItem(table, 0);
            item2.setText(LayoutExample.getResourceString("Item", new String[] { "2" }));
            children[i] = table;
        } else if (control.equals("Text")) {
            Text text = new Text(layoutComposite, SWT.BORDER);
            text.setText(
                    LayoutExample.getResourceString("Text_Index", new String[] { new Integer(i).toString() }));
            children[i] = text;
        } else if (control.equals("ToolBar")) {
            ToolBar toolBar = new ToolBar(layoutComposite, SWT.BORDER);
            ToolItem item1 = new ToolItem(toolBar, 0);
            item1.setText(LayoutExample.getResourceString("Item", new String[] { "1" }));
            ToolItem item2 = new ToolItem(toolBar, 0);
            item2.setText(LayoutExample.getResourceString("Item", new String[] { "2" }));
            children[i] = toolBar;
        } else {
            Tree tree = new Tree(layoutComposite, SWT.BORDER);
            TreeItem item1 = new TreeItem(tree, 0);
            item1.setText(LayoutExample.getResourceString("Item", new String[] { "1" }));
            TreeItem item2 = new TreeItem(tree, 0);
            item2.setText(LayoutExample.getResourceString("Item", new String[] { "2" }));
            children[i] = tree;
        }
    }
}

From source file:DNDExample.java

private Control createWidget(int type, Composite parent, String prefix) {
    switch (type) {
    case BUTTON_CHECK: {
        Button button = new Button(parent, SWT.CHECK);
        button.setText(prefix + " Check box");
        return button;
    }//from  w ww  .j a va2s .  c om
    case BUTTON_TOGGLE: {
        Button button = new Button(parent, SWT.TOGGLE);
        button.setText(prefix + " Toggle button");
        return button;
    }
    case BUTTON_RADIO: {
        Button button = new Button(parent, SWT.RADIO);
        button.setText(prefix + " Radio button");
        return button;
    }
    case TABLE: {
        Table table = new Table(parent, SWT.BORDER | SWT.MULTI);
        TableColumn column1 = new TableColumn(table, SWT.NONE);
        TableColumn column2 = new TableColumn(table, SWT.NONE);
        for (int i = 0; i < 10; i++) {
            TableItem item = new TableItem(table, SWT.NONE);
            item.setText(0, prefix + " name " + i);
            item.setText(1, prefix + " value " + i);
        }
        column1.pack();
        column2.pack();
        return table;
    }
    case TEXT: {
        Text text = new Text(parent, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);
        text.setText(prefix + " Text");
        return text;
    }
    case TREE: {
        Tree tree = new Tree(parent, SWT.BORDER);
        for (int i = 0; i < 3; i++) {
            TreeItem item = new TreeItem(tree, SWT.NONE);
            item.setText(prefix + " item " + i);
            for (int j = 0; j < 3; j++) {
                TreeItem subItem = new TreeItem(item, SWT.NONE);
                subItem.setText(prefix + " item " + j);
                for (int k = 0; k < 3; k++) {
                    TreeItem subsubItem = new TreeItem(subItem, SWT.NONE);
                    subsubItem.setText(prefix + " item " + k);
                }
            }
        }
        return tree;
    }
    case CANVAS: {
        Canvas canvas = new Canvas(parent, SWT.BORDER);
        canvas.setData("STRINGS", new String[] { prefix + " Canvas widget" });
        canvas.addPaintListener(new PaintListener() {
            public void paintControl(PaintEvent e) {
                Canvas c = (Canvas) e.widget;
                Image image = (Image) c.getData("IMAGE");
                if (image != null) {
                    e.gc.drawImage(image, 5, 5);
                } else {
                    String[] strings = (String[]) c.getData("STRINGS");
                    if (strings != null) {
                        FontMetrics metrics = e.gc.getFontMetrics();
                        int height = metrics.getHeight();
                        int y = 5;
                        for (int i = 0; i < strings.length; i++) {
                            e.gc.drawString(strings[i], 5, y);
                            y += height + 5;
                        }
                    }
                }
            }
        });
        return canvas;
    }
    case LABEL: {
        Label label = new Label(parent, SWT.BORDER);
        label.setText(prefix + " Label");
        return label;
    }
    case LIST: {
        List list = new List(parent, SWT.BORDER);
        list.setItems(new String[] { prefix + " Item a", prefix + " Item b", prefix + " Item c",
                prefix + " Item d" });
        return list;
    }
    default:
        throw new SWTError(SWT.ERROR_NOT_IMPLEMENTED);
    }
}

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

private Control createWidget(int type, Composite parent, String prefix) {
    switch (type) {
    case BUTTON_CHECK: {
        Button button = new Button(parent, SWT.CHECK);
        button.setText(prefix + " Check box");
        return button;
    }//from  ww w  . j  a v a 2  s.  c  o m
    case BUTTON_TOGGLE: {
        Button button = new Button(parent, SWT.TOGGLE);
        button.setText(prefix + " Toggle button");
        return button;
    }
    case BUTTON_RADIO: {
        Button button = new Button(parent, SWT.RADIO);
        button.setText(prefix + " Radio button");
        return button;
    }
    case STYLED_TEXT: {
        StyledText text = new StyledText(parent, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);
        text.setText(prefix + " Styled Text");
        return text;
    }
    case TABLE: {
        Table table = new Table(parent, SWT.BORDER | SWT.MULTI);
        table.setHeaderVisible(true);
        TableColumn column0 = new TableColumn(table, SWT.LEFT);
        column0.setText("Name");
        TableColumn column1 = new TableColumn(table, SWT.RIGHT);
        column1.setText("Value");
        TableColumn column2 = new TableColumn(table, SWT.CENTER);
        column2.setText("Description");
        for (int i = 0; i < 10; i++) {
            TableItem item = new TableItem(table, SWT.NONE);
            item.setText(0, prefix + " name " + i);
            item.setText(1, prefix + " value " + i);
            item.setText(2, prefix + " description " + i);
            item.setImage(itemImage);
        }
        column0.pack();
        column1.pack();
        column2.pack();
        return table;
    }
    case TEXT: {
        Text text = new Text(parent, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);
        text.setText(prefix + " Text");
        return text;
    }
    case TREE: {
        Tree tree = new Tree(parent, SWT.BORDER | SWT.MULTI);
        tree.setHeaderVisible(true);
        TreeColumn column0 = new TreeColumn(tree, SWT.LEFT);
        column0.setText("Name");
        TreeColumn column1 = new TreeColumn(tree, SWT.RIGHT);
        column1.setText("Value");
        TreeColumn column2 = new TreeColumn(tree, SWT.CENTER);
        column2.setText("Description");
        for (int i = 0; i < 3; i++) {
            TreeItem item = new TreeItem(tree, SWT.NONE);
            item.setText(0, prefix + " name " + i);
            item.setText(1, prefix + " value " + i);
            item.setText(2, prefix + " description " + i);
            item.setImage(itemImage);
            for (int j = 0; j < 3; j++) {
                TreeItem subItem = new TreeItem(item, SWT.NONE);
                subItem.setText(0, prefix + " name " + i + " " + j);
                subItem.setText(1, prefix + " value " + i + " " + j);
                subItem.setText(2, prefix + " description " + i + " " + j);
                subItem.setImage(itemImage);
                for (int k = 0; k < 3; k++) {
                    TreeItem subsubItem = new TreeItem(subItem, SWT.NONE);
                    subsubItem.setText(0, prefix + " name " + i + " " + j + " " + k);
                    subsubItem.setText(1, prefix + " value " + i + " " + j + " " + k);
                    subsubItem.setText(2, prefix + " description " + i + " " + j + " " + k);
                    subsubItem.setImage(itemImage);
                }
            }
        }
        column0.pack();
        column1.pack();
        column2.pack();
        return tree;
    }
    case CANVAS: {
        Canvas canvas = new Canvas(parent, SWT.BORDER);
        canvas.setData("STRINGS", new String[] { prefix + " Canvas widget" });
        canvas.addPaintListener(e -> {
            Canvas c = (Canvas) e.widget;
            Image image = (Image) c.getData("IMAGE");
            if (image != null) {
                e.gc.drawImage(image, 5, 5);
            } else {
                String[] strings = (String[]) c.getData("STRINGS");
                if (strings != null) {
                    FontMetrics metrics = e.gc.getFontMetrics();
                    int height = metrics.getHeight();
                    int y = 5;
                    for (String string : strings) {
                        e.gc.drawString(string, 5, y);
                        y += height + 5;
                    }
                }
            }
        });
        return canvas;
    }
    case LABEL: {
        Label label = new Label(parent, SWT.BORDER);
        label.setText(prefix + " Label");
        return label;
    }
    case LIST: {
        List list = new List(parent, SWT.BORDER | SWT.MULTI);
        list.setItems(prefix + " Item a", prefix + " Item b", prefix + " Item c", prefix + " Item d");
        return list;
    }
    case COMBO: {
        Combo combo = new Combo(parent, SWT.BORDER);
        combo.setItems("Item a", "Item b", "Item c", "Item d");
        return combo;
    }
    default:
        throw new SWTError(SWT.ERROR_NOT_IMPLEMENTED);
    }
}

From source file:CustomControlExample.java

/**
 * Creates the "Example" widgets.//from  w  ww. j a  va 2  s .co m
 */
void createExampleWidgets() {
    /* Compute the widget style */
    int style = getDefaultStyle();
    if (singleButton.getSelection())
        style |= SWT.SINGLE;
    if (multiButton.getSelection())
        style |= SWT.MULTI;
    if (checkButton.getSelection())
        style |= SWT.CHECK;
    if (fullSelectionButton.getSelection())
        style |= SWT.FULL_SELECTION;
    if (borderButton.getSelection())
        style |= SWT.BORDER;

    /* Create the text tree */
    tree1 = new Tree(treeGroup, style);
    if (multipleColumns.getSelection()) {
        for (int i = 0; i < columnTitles.length; i++) {
            TreeColumn treeColumn = new TreeColumn(tree1, SWT.NONE);
            treeColumn.setText(columnTitles[i]);
        }
    }
    for (int i = 0; i < 4; i++) {
        TreeItem item = new TreeItem(tree1, SWT.NONE);
        setItemText(item, i, ControlExample.getResourceString("Node_" + (i + 1)));
        if (i < 3) {
            TreeItem subitem = new TreeItem(item, SWT.NONE);
            setItemText(subitem, i, ControlExample.getResourceString("Node_" + (i + 1) + "_1"));
        }
    }
    TreeItem treeRoots[] = tree1.getItems();
    TreeItem item = new TreeItem(treeRoots[1], SWT.NONE);
    setItemText(item, 1, ControlExample.getResourceString("Node_2_2"));
    item = new TreeItem(item, SWT.NONE);
    setItemText(item, 1, ControlExample.getResourceString("Node_2_2_1"));
    textNode1 = treeRoots[0];
    packColumns(tree1);

    /* Create the image tree */
    tree2 = new Tree(imageTreeGroup, style);
    Image image = instance.images[ControlExample.ciClosedFolder];
    if (multipleColumns.getSelection()) {
        for (int i = 0; i < columnTitles.length; i++) {
            TreeColumn treeColumn = new TreeColumn(tree2, SWT.NONE);
            treeColumn.setText(columnTitles[i]);
        }
    }
    for (int i = 0; i < 4; i++) {
        item = new TreeItem(tree2, SWT.NONE);
        setItemText(item, i, ControlExample.getResourceString("Node_" + (i + 1)));
        item.setImage(image);
        if (i < 3) {
            TreeItem subitem = new TreeItem(item, SWT.NONE);
            setItemText(subitem, i, ControlExample.getResourceString("Node_" + (i + 1) + "_1"));
            subitem.setImage(image);
        }
    }
    treeRoots = tree2.getItems();
    item = new TreeItem(treeRoots[1], SWT.NONE);
    setItemText(item, 1, ControlExample.getResourceString("Node_2_2"));
    item.setImage(image);
    item = new TreeItem(item, SWT.NONE);
    setItemText(item, 1, ControlExample.getResourceString("Node_2_2_1"));
    item.setImage(image);
    imageNode1 = treeRoots[0];
    packColumns(tree2);
}