Example usage for com.google.gwt.user.cellview.client TreeNode setChildOpen

Introduction

In this page you can find the example usage for com.google.gwt.user.cellview.client TreeNode setChildOpen.

Prototype

TreeNode setChildOpen(int index, boolean open);

Source Link

Document

Open or close a child node and fire an event.

Usage

From source file:cimav.visorglass.client.widgets.model.ArbolModel.java

License:Apache License

public void expandTreeNode(TreeNode node) {
    for (int i = 0; i < node.getChildCount(); i++) {
        if (!node.isChildLeaf(i)) {
            expandTreeNode(node.setChildOpen(i, true));
        }/*from w  w  w .  jav  a2 s.c  o  m*/
    }
}

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From source file:com.eucalyptus.webui.client.view.DirectoryViewImpl.java

License:Open Source License

private void openAllNode(TreeNode root) {
    for (int i = 0; i < root.getChildCount(); i++) {
        root.setChildOpen(i, true);
    }/*from  w ww  .  j  a v  a  2 s.  c o  m*/
}

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From source file:com.github.gwt.sample.showcase.client.Showcase.java

License:Apache License

private void showInitialExample(final SingleSelectionModel<Widget> selectionModel) {
    final CellTree mainMenu = showCase.getMainMenu();
    // Show the initial example.
    if (History.getToken().length() > 0) {
        History.fireCurrentHistoryState();
    } else {/*from  ww w . j av  a 2  s . c o m*/

        // Use the first token available.
        TreeNode root = mainMenu.getRootTreeNode();
        TreeNode category = root.setChildOpen(0, true);
        Widget content = (Widget) category.getChildValue(0);
        selectionModel.setSelected(content, true);
    }
}

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From source file:com.google.gwt.examples.cellview.CellTreeExample2.java

License:Apache License

public void onModuleLoad() {
    // Create a model for the tree.
    TreeViewModel model = new CustomTreeModel();

    /*/*from  w  ww . java2  s .  c  o  m*/
     * Create the tree using the model. We use <code>null</code> as the default
     * value of the root node. The default value will be passed to
     * CustomTreeModel#getNodeInfo();
     */
    CellTree tree = new CellTree(model, null);
    tree.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);

    // Open the first playlist by default.
    TreeNode rootNode = tree.getRootTreeNode();
    TreeNode firstPlaylist = rootNode.setChildOpen(0, true);
    firstPlaylist.setChildOpen(0, true);

    // Add the tree to the root layout panel.
    RootLayoutPanel.get().add(tree);
}

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From source file:com.gwt2go.dev.client.ui.LeftSide.java

License:Apache License

public LeftSide(final ClientFactory clientFactory) {

    TreeViewModel treeRooterModel = new CellTreeRooterModel(selectionModelPlaces);

    selectionModelPlaces.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {

        @Override/* w  w w  .j  a v  a  2  s . com*/
        public void onSelectionChange(SelectionChangeEvent event) {
            GotoPlacesModel selected = selectionModelPlaces.getSelectedObject();
            if (selected != null) {
                // Window.alert("You selected to go: "
                // + selected.getGotoPlace());
                clientFactory.getPlaceController().goTo(new RootPlace(selected.getGotoPlace()));
            }
        }
    });

    // TODO: add selection with Enter keyboard

    cellTree3 = new CellTree(treeRooterModel, null);
    cellTree3.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);

    //
    TreeNode rootNode = cellTree3.getRootTreeNode();
    TreeNode firstPlaylist = rootNode.setChildOpen(0, true);
    firstPlaylist.setChildOpen(0, true);

    initWidget(uiBinder.createAndBindUi(this));

    this.clientFactory = clientFactory;
}

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From source file:com.gwt2go.dev.client.ui.view.CellTreeExpl1ViewImpl.java

License:Apache License

public CellTreeExpl1ViewImpl(final ClientFactory clientFactory) {

    TreeViewModel model = new CustomTreeModel(selectionModel);

    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        public void onSelectionChange(SelectionChangeEvent event) {
            String selected = selectionModel.getSelectedObject();
            if (selected != null) {
                Window.alert("You selected: " + selected);
            }/*from   ww  w  .j a v  a2 s. c  om*/
        }
    });

    // add the new tree
    cellTree2 = new CellTree(model, null);
    cellTree2.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);

    //
    TreeNode rootNode = cellTree2.getRootTreeNode();
    TreeNode firstPlaylist = rootNode.setChildOpen(0, true);
    firstPlaylist.setChildOpen(0, true);

    initWidget(uiBinder.createAndBindUi(this));
}

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From source file:org.eclipse.emf.eef.runtime.ui.gwt.editor.widget.EEFTreeViewer.java

License:Open Source License

public void expand(List<?> path) {
    TreeNode node = getRootTreeNode();
    if (node != null) {
        LOOP: for (int i = 0, size = path.size(); i < size; ++i) {
            Object segment = path.get(i);
            for (int j = 0, count = node.getChildCount(); j < count; ++j) {
                Object childValue = node.getChildValue(j);
                if (childValue.equals(segment)) {
                    node = node.setChildOpen(j, true);
                    continue LOOP;
                }//from w  w w  .  j a  v  a2s .  c  om
            }
            break;
        }
    }
}

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From source file:org.gss_project.gss.web.client.CellTreeViewUtils.java

License:Open Source License

public boolean doesNodeContainsResource(TreeNode node, RestResource resource) {
    int count = node.getChildCount();
    for (int i = 0; i < count; i++) {
        if (node.isChildOpen(i)) {
            if (node.getChildValue(i) instanceof RestResource
                    && ((RestResource) node.getChildValue(i)).equals(resource)) {
                return true;
            } else if (node.isChildOpen(i)) {
                TreeNode n = node.setChildOpen(i, true);
                if (n != null)
                    return doesNodeContainsResource(n, resource);
            }//from w w w. j a v a  2  s.c  o  m
        }
    }
    return false;
}

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From source file:org.gss_project.gss.web.client.CellTreeViewUtils.java

License:Open Source License

public boolean doesNodeContainsResource(TreeNode node, String resource) {
    int count = node.getChildCount();
    for (int i = 0; i < count; i++) {

        if (node.getChildValue(i) instanceof RestResource
                && ((RestResource) node.getChildValue(i)).getUri().equals(resource)) {
            return true;
        } else if (node.isChildOpen(i)) {
            TreeNode n = node.setChildOpen(i, true);
            if (n != null)
                return doesNodeContainsResource(n, resource);
        }//from  w w w .ja  v  a 2  s.  c o m

    }
    return false;
}

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From source file:org.gss_project.gss.web.client.CellTreeViewUtils.java

License:Open Source License

public TreeNode getNodeContainingResource(TreeNode node, RestResource resource) {
    int count = node.getChildCount();
    for (int i = 0; i < count; i++) {

        if (node.getChildValue(i) instanceof RestResource
                && ((RestResource) node.getChildValue(i)).getUri().equals(resource.getUri())) {
            return node;
        } else if (node.isChildOpen(i)) {
            TreeNode n = node.setChildOpen(i, true);
            if (n != null)
                return getNodeContainingResource(n, resource);
        }//  www . j  a  v a2 s .  co  m

    }
    return null;
}

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