Example usage for com.google.gwt.user.client.ui Tree addItem

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui Tree addItem.

Prototype

@Override
public TreeItem addItem(Widget widget) 

Source Link

Document

Adds a new tree item containing the specified widget.

Usage

From source file:asquare.gwt.tests.focus.client.Demo.java

License:Apache License

private Widget createFocusPanel() {
    Table outer = new Table();

    outer.add(new FocusPanel(new Label("Label in a FocusPanel")));
    outer.add(new Button("Button"));
    outer.add(new CheckBox("CheckBox"));
    outer.add(new TextBox());
    outer.add(new PasswordTextBox());
    outer.add(new TextArea());
    outer.add(new RadioButton("group1", "RadioButton1"));
    outer.add(new RadioButton("group1", "RadioButton2"));
    ListBox listBox1 = new ListBox();
    listBox1.addItem("ListBox1");
    listBox1.addItem("item2");
    listBox1.addItem("item3");
    outer.add(listBox1);//w w w . j  av a  2  s .  c  o  m
    ListBox listBox2 = new ListBox(true);
    listBox2.setVisibleItemCount(3);
    listBox2.addItem("ListBox2");
    listBox2.addItem("item2");
    listBox2.addItem("item3");
    outer.add(listBox2);
    Tree tree = new Tree();
    tree.addItem("Tree");
    tree.addItem("item2");
    tree.addItem("item3");
    outer.add(tree);

    return outer;
}

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From source file:asquare.gwt.tests.focusevent.client.Demo.java

License:Apache License

private Widget createDemoPanel() {
    TestPanel outer = new TestPanel();

    outer.add(new Label("GWT onfocus Event Handler"));
    outer.add(new Button("Button"), "Button");
    outer.add(new CheckBox("CheckBox"), "CheckBox");
    outer.add(new RadioButton("group1", "RadioButton1"), "RadioButton1");
    TextBox textBox = new TextBox();
    textBox.setText("TextBox");
    outer.add(textBox, "TextBox");
    PasswordTextBox passwordTextBox = new PasswordTextBox();
    passwordTextBox.setText("PasswordTextBox");
    outer.add(passwordTextBox, "PasswordTextBox");
    TextArea textArea = new TextArea();
    textArea.setText("TextArea");
    outer.add(textArea, "TextArea");
    ListBox listBox = new ListBox();
    listBox.addItem("ListBox");
    listBox.addItem("item2");
    listBox.addItem("item3");
    outer.add(listBox, "ListBox");
    outer.add(new FocusPanel(new Label("Label in a FocusPanel")), "FocusPanel");
    Tree tree = new Tree();
    tree.addItem("item1");
    tree.addItem("item2");
    tree.addItem("item3");
    outer.add(tree, "Tree");

    return outer;
}

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From source file:asquare.gwt.tests.selecttreeitem.client.Demo.java

License:Apache License

public void onModuleLoad() {
    Debug.enableSilently();/*  ww  w . j av  a  2s .c  o m*/

    TreeItem treeRoot = new TreeItem("Tree");
    final TreeItem treeItem = new TreeItem("foo");
    treeRoot.addItem(treeItem);
    treeRoot.addItem("bar");
    treeRoot.addItem("baz");
    final Tree tree = new Tree();
    tree.addItem(treeRoot);
    //        DeferredCommand.addCommand(new Command()
    //        {
    //            public void execute()
    //            {
    tree.setSelectedItem(treeItem);
    tree.ensureSelectedItemVisible();
    //            }
    //        });
    //        
    RootPanel.get().add(tree);

    // this is not reached in Opera
    RootPanel.get().add(new Label("Entry point was sucessfully executed"));
}

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From source file:asquare.gwt.tk.demo.client.DebugPanel.java

License:Apache License

private Widget createWidgetPanel() {
    BasicPanel widgets = new BasicPanel();
    DOM.setAttribute(widgets.getElement(), "id", "debug-widgets");
    TextArea textArea = new TextArea();
    textArea.setText("Enable event tracing then type in here");
    widgets.add(textArea);/*from  w w w.  j a v  a 2s .  c  o m*/

    ListBox listBox = new ListBox();
    listBox.addItem("List Box");
    listBox.addItem("foo");
    listBox.addItem("bar");
    listBox.addItem("baz");
    widgets.add(listBox);

    TreeItem treeRoot = new TreeItem("Tree");
    TreeItem treeItem = new TreeItem("foo");
    treeRoot.addItem(treeItem);
    treeRoot.addItem("bar");
    treeRoot.addItem("baz");
    Tree tree = new Tree();
    tree.addItem(treeRoot);
    tree.setSelectedItem(treeItem);
    tree.ensureSelectedItemVisible();
    widgets.add(tree);

    Image image = new Image("icecube.jpg");
    ScrollPanel scrollPanel = new ScrollPanel(image);
    scrollPanel.setSize("200px", "200px");
    widgets.add(scrollPanel);

    return widgets;
}

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From source file:asquare.gwt.tkdemo.client.demos.DebugPanel.java

License:Apache License

private Widget createWidgetPanel() {
    BasicPanel widgets = new BasicPanel();
    TextArea textArea = new TextArea();
    textArea.setText("Enable event tracing then type in here");
    widgets.add(textArea);//  w  ww  .jav  a  2 s. c  om

    ListBox listBox = new ListBox();
    listBox.addItem("List Box");
    listBox.addItem("foo");
    listBox.addItem("bar");
    listBox.addItem("baz");
    widgets.add(listBox);

    TreeItem treeRoot = new TreeItem("Tree");
    final TreeItem treeItem = new TreeItem("foo");
    treeRoot.addItem(treeItem);
    treeRoot.addItem("bar");
    treeRoot.addItem("baz");
    final Tree tree = new Tree();
    tree.addItem(treeRoot);
    /*
       * This crashes the hosted shell
       * http://code.google.com/p/google-web-toolkit/issues/detail?id=1785
     */
    //        /*
    //         * Defer selection so that Tree does not break Opera
    //         * http://code.google.com/p/google-web-toolkit/issues/detail?id=1784
    //       */
    //        DeferredCommand.addCommand(new Command()
    //        {
    //            public void execute()
    //            {
    //                tree.setSelectedItem(treeItem);
    //                tree.ensureSelectedItemVisible();
    //            }
    //        });
    widgets.add(tree);

    Image image = new Image("icecube.jpg");
    ScrollPanel scrollPanel = new ScrollPanel(image);
    scrollPanel.setSize("200px", "200px");
    widgets.add(scrollPanel);

    return widgets;
}

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From source file:asquare.gwt.tkdemo.client.demos.FocusCycleDemo.java

License:Apache License

private Widget createFocusCycle1() {
    FocusCyclePanel cycle1 = new FocusCyclePanel("div", "block");

    cycle1.add(new Label("Cycle 1"));

    cycle1.add(new FocusStyleDecorator(new Button("Button")));

    Button buttonDisabled = new Button("disabled");
    buttonDisabled.setEnabled(false);/*w  ww . j a  va2  s.  c om*/
    cycle1.add(new FocusStyleDecorator(buttonDisabled));

    Button buttonNegativeTabIndex = new Button("tabIndex = -1");
    buttonNegativeTabIndex.setTabIndex(-1);
    cycle1.add(new FocusStyleDecorator(buttonNegativeTabIndex));

    cycle1.add(new FocusStyleDecorator(new CheckBox("CheckBox")));

    cycle1.add(new FocusStyleDecorator(new FocusPanel(new Label("FocusPanel"))));

    ListBox listBox = new ListBox();
    listBox.addItem("ListBox");
    listBox.addItem("Item 1");
    listBox.addItem("Item 2");
    listBox.addItem("Item 3");
    cycle1.add(new FocusStyleDecorator(listBox));

    TextBox textBox = new TextBox();
    textBox.setText("TextBox");
    cycle1.add(new FocusStyleDecorator(textBox));

    PasswordTextBox pwBox = new PasswordTextBox();
    pwBox.setText("PasswordTextBox");
    cycle1.add(new FocusStyleDecorator(pwBox));

    TextArea textArea = new TextArea();
    textArea.setText("TextArea");
    cycle1.add(new FocusStyleDecorator(textArea));

    Tree tree = new Tree();
    TreeItem treeRoot = new TreeItem("Tree");
    for (int branchNum = 1; branchNum < 4; branchNum++) {
        TreeItem branch = new TreeItem("Branch " + branchNum);
        for (int item = 1; item < 4; item++) {
            branch.addItem("Item " + item);
        }
        treeRoot.addItem(branch);
    }
    tree.addItem(treeRoot);
    cycle1.add(new FocusStyleDecorator(tree));

    new WidgetFocusStyleController(cycle1.getFocusModel());

    return cycle1;
}

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From source file:com.chinarewards.gwt.license.client.core.ui.impl.SimpleMenuProcessor.java

public void render(Panel container) {
    // organize tree

    // sort according to menuID string length
    Collections.sort(items, new Comparator<MenuItem>() {
        public int compare(MenuItem paramT1, MenuItem paramT2) {
            return paramT1.getMenuId().length() - paramT2.getMenuId().length();
        }/*from w w  w. j  a  va  2 s .  c  o  m*/
    });

    // pack into the MenuNode structure
    for (MenuItem m : items) {
        // append children recursively
        root.appendChild(new MenuNode(m));
    }

    Tree tree = new Tree();
    tree.addStyleName("hihi");
    TreeItem rootItem = new TreeItem("HR SYSTEM");
    for (MenuNode n : root.getChildren()) {
        addSubTreeNode(rootItem, n);
    }

    boolean addToRoot = true;
    if (addToRoot) {
        // re-root child elements to the root of tree
        while (rootItem.getChildCount() > 0) {
            //for (int i = 0; i < rootItem.getChildCount(); i++) {
            TreeItem item = rootItem.getChild(0);
            tree.addItem(item);
            item.setState(true);
        }
    } else {
        for (int i = 0; i < rootItem.getChildCount(); i++) {
            TreeItem item = rootItem.getChild(i);
            item.setState(true);
            //         tree.addItem(item);
        }
        rootItem.setState(true);
        tree.addItem(rootItem);
    }

    ScrollPanel menuWrapper = new ScrollPanel(tree);
    container.add(menuWrapper);
}

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From source file:com.chinarewards.gwt.license.client.core.ui.impl.SimpleMenuProcessor.java

public void initrender(Panel container, String name) {
    Collections.sort(items, new Comparator<MenuItem>() {
        public int compare(MenuItem paramT1, MenuItem paramT2) {
            return paramT1.getMenuId().length() - paramT2.getMenuId().length();
        }//from   ww  w .j a v  a 2 s.c om
    });

    //      // pack into the MenuNode structure
    //      for (MenuItem m : items) {
    //         // append children recursively
    //         root.appendChild(new MenuNode(m));
    //      }

    Tree tree = new Tree();
    tree.addStyleName("hihi");
    TreeItem rootItem = new TreeItem("");
    for (MenuNode n : root.getChildren()) {
        System.out.println(n.getValue().getTitle());
        addSubTreeNode(rootItem, n);
    }

    // re-root child elements to the root of tree
    while (rootItem.getChildCount() > 0) {
        //for (int i = 0; i < rootItem.getChildCount(); i++) {
        TreeItem item = rootItem.getChild(0);
        tree.addItem(item);
        item.setState(true);
    }

    ScrollPanel menuWrapper = new ScrollPanel(tree);
    container.clear();
    container.add(menuWrapper);

}

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From source file:com.controlj.addon.gwttree.client.TreeManager.java

License:Open Source License

private Tree createStaticTree(TreeEntry root) {
    Tree staticTree = new Tree();
    staticTree.setAnimationEnabled(true);
    staticTree.addItem(createTreeItemAndChildren(root));
    return staticTree;
}

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From source file:com.controlj.addon.gwttree.client.TreeManager.java

License:Open Source License

private Tree createDynamicTree(TreeEntry root) {
    Tree dynamicTree = new Tree();
    dynamicTree.setAnimationEnabled(true);
    dynamicTree.addItem(createDynamicTreeItem(root));

    // Add a handler to get the next set of children
    dynamicTree.addOpenHandler(new OpenHandler<TreeItem>() {
        @Override//  w  w w.  j a v a 2 s .c om
        public void onOpen(OpenEvent<TreeItem> event) {
            TreeEntry entry = (TreeEntry) event.getTarget().getUserObject();
            requestDynamicTreeChildren(event.getTarget(), entry);
        }
    });
    return dynamicTree;
}

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