Example usage for com.google.gwt.gen2.complexpanel.client FastTree FastTree

Introduction

In this page you can find the example usage for com.google.gwt.gen2.complexpanel.client FastTree FastTree.

Prototype

public FastTree() 

Source Link

Document

Constructs a tree.

Usage

From source file:com.google.gwt.gen2.demo.collapsiblepanel.client.CollapsiblePanelDemo.java

License:Apache License

private Panel createSchoolNavBar() {
    controlButton = new ToggleButton();
    if (LocaleInfo.getCurrentLocale().isRTL()) {
        controlButton.getUpFace().setHTML("<i>click to pin &larr; </i>");
        controlButton.getDownFace().setHTML("<i> &rarr; click to collapse</i>  ");
    } else {/*from ww w . j  a  v a  2  s.com*/
        controlButton.getUpFace().setHTML("<i>click to pin &rarr;</i>");
        controlButton.getDownFace().setHTML("<i>&larr; click to collapse</i> ");
    }

    FlowPanel navBar = new FlowPanel();
    navBar.setSize("200px", "");

    navBar.add(controlButton);
    controlButton.setStylePrimaryName("CollapsibleTitle");

    final FastTree contents = new FastTree();
    navBar.add(contents);

    FastTreeItem students = contents.addItem("Students");
    students.addItem("Jill");
    students.addItem("Jack");
    students.addItem("Molly");
    students.addItem("Ms. Muffat");

    FastTreeItem teachers = contents.addItem("Teachers");
    teachers.addItem("Mrs Black");
    teachers.addItem("Mr White");

    FastTreeItem admin = contents.addItem("Administrators");
    admin.addItem("The Soup Nazi");
    admin.addItem("The Grand High Supreme Master Pubba");
    return navBar;
}

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From source file:com.google.gwt.gen2.demo.fasttree.client.FastTreeDemo.java

License:Apache License

protected Widget basicTree() {
    FastTree t = new FastTree();
    FastTreeItem a = t.addItem("A root tree item");
    a.addItem("A child with different style");
    a.addItem("regular style");
    FastTreeItem aXb = a.addItem("Another child");
    aXb.addItem("a grand child");
    FastTreeItem widgetBranch = a.addItem(new CheckBox("A checkbox child"));
    FastTreeItem textBoxParent = widgetBranch.addItem("A TextBox parent");
    textBoxParent.addItem(new TextBox());
    textBoxParent.addItem("and another one...");
    textBoxParent.addItem(new TextArea());

    // Add an item with basic elements inside of it
    {// w w w.j  a  v  a2  s  . co m
        final TextBox textBox = new TextBox();
        Hyperlink link = new Hyperlink("change focus", "blah");
        link.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                textBox.setFocus(true);
                event.getNativeEvent().stopPropagation();
            }
        });
        VerticalPanel vPanel = new VerticalPanel();
        vPanel.add(link);
        vPanel.add(textBox);
        a.addItem(vPanel);
    }

    // Add a large item
    FastTreeItem hugeParent = a.addItem("I contain a huge item");
    SimplePanel hugePanel = new SimplePanel();
    hugePanel.setPixelSize(1000, 1000);
    hugePanel.getElement().getStyle().setProperty("border", "2px solid blue");
    hugePanel.getElement().getStyle().setPropertyPx("padding", 50);
    Label clickableLabel = new Label("Click Me");
    clickableLabel.setWidth("70px");
    clickableLabel.getElement().getStyle().setProperty("border", "1px solid blue");
    clickableLabel.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            Window.alert("You clicked the label");
        }
    });
    hugePanel.setWidget(clickableLabel);
    hugeParent.addItem(hugePanel);

    ListBox lb = new ListBox();
    for (int i = 0; i < 100; i++) {
        lb.addItem(i + "");
    }
    widgetBranch.addItem("A ListBox parent").addItem(lb);
    return t;
}

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From source file:com.google.gwt.gen2.demo.fasttree.client.FastTreeDemo.java

License:Apache License

/**
 * Creates a lazy tree.//from   w ww  . ja  v  a  2s. c  o m
 */
protected Widget lazyTree() {
    final FastTree t = new FastTree();
    lazyCreateChild(t, 0, 50);
    t.addBeforeOpenHandler(new BeforeOpenHandler<FastTreeItem>() {
        public void onBeforeOpen(BeforeOpenEvent<FastTreeItem> event) {
            if (event.isFirstTime()) {
                for (int i = 0; i < 50; i++) {
                    lazyCreateChild(event.getTarget(), i, 50 + (i * 10));
                }
            }
        }
    });
    return t;
}

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From source file:com.google.gwt.gen2.demo.fasttree.client.FastTreeDemo.java

License:Apache License

protected Widget verboseTree() {
    FastTree tree = new FastTree();
    verboseTreeItem(tree, 10);// w  ww .  j a  v  a  2  s. c  o m
    tree.addOpenHandler(new OpenHandler<FastTreeItem>() {

        public void onOpen(OpenEvent<FastTreeItem> event) {
            Window.alert("Opened " + event.getTarget().getHTML());
        }
    });
    tree.addCloseHandler(new CloseHandler<FastTreeItem>() {

        public void onClose(CloseEvent<FastTreeItem> event) {
            Window.alert("Close " + event.getTarget().getHTML());
        }
    });
    tree.addSelectionHandler(new SelectionHandler<FastTreeItem>() {

        public void onSelection(SelectionEvent<FastTreeItem> event) {
            Window.alert("You selected " + event.getSelectedItem().getHTML());
        }
    });
    tree.addBeforeOpenHandler(new BeforeOpenHandler<FastTreeItem>() {

        public void onBeforeOpen(BeforeOpenEvent<FastTreeItem> event) {
            if (Window.confirm("Would you like to change the name of the item before opening it?")) {
                event.getTarget().setHTML("Name changed before open.");
            }
        }
    });
    tree.addBeforeCloseHandler(new BeforeCloseHandler<FastTreeItem>() {

        public void onBeforeClose(BeforeCloseEvent<FastTreeItem> event) {
            if (Window.confirm("Would you like to change the name of the item before closing it?")) {
                event.getTarget().setHTML("Name changed before close.");
            }
        }
    });
    return tree;
}

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From source file:com.google.gwt.gen2.demo.fasttree.client.FastTreeDemo.java

License:Apache License

private Widget crazyTree() {
    FastTree tree = new FastTree();
    FastTreeItem a = tree.addItem("I am root");
    a.addItem("I am root's child");
    FastTreeItem aXb = a.addItem("Root to become leaf.");
    aXb.addItem("a grand child");
    for (int i = 0; i < 10; i++) {
        aXb.addItem("grand child " + i);
    }/*from w ww  . j a  va 2s  .  c  o m*/
    tree.addOpenHandler(new OpenHandler<FastTreeItem>() {

        public void onOpen(OpenEvent<FastTreeItem> event) {
            if (!event.getTarget().isLeafNode()) {
                if (Window.confirm("Would you like me to become a leaf?")) {
                    event.getTarget().becomeLeaf();
                }
            }
        }
    });

    return tree;
}

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From source file:com.google.gwt.gen2.demo.fasttree.client.FastTreeDemo.java

License:Apache License

private Widget dynamicTree() {
    FlowPanel container = new FlowPanel();

    // Add Tree/*from  w w  w. j  a  va 2  s.c om*/
    final FastTree topTree = new FastTree();
    FastTreeItem firstBranch = topTree.addItem("Inbox (3)");
    firstBranch.addItem("Urgent");
    FastTreeItem familyBranch = firstBranch.addItem("Family");
    familyBranch.becomeInteriorNode();
    familyBranch.addItem("Mom");
    familyBranch.addItem("Brosef");
    FastTreeItem secondBranch = firstBranch.addItem("Calendar");
    secondBranch.addItem("Important Meetings");
    container.add(topTree);

    final Button btnAdd = new Button("Add to Family Branch", new ClickHandler() {

        public void onClick(ClickEvent event) {
            FastTreeItem selectedItem = topTree.getChild(0).getChild(1);
            Window.alert("Adding new " + selectedItem.getText() + " Child Nodes");
            selectedItem.addItem("Dad");
            selectedItem.addItem("Sissef");
        }
    });

    final Button btnKill = new Button("Disown Family Branch", new ClickHandler() {

        public void onClick(ClickEvent event) {
            FastTreeItem selectedItem = topTree.getChild(0).getChild(1);
            Window.alert("Disowning " + selectedItem.getText() + " Child Nodes");
            selectedItem.becomeLeaf();
            btnAdd.setVisible(true);
        }
    });

    topTree.addBeforeCloseHandler(new BeforeCloseHandler<FastTreeItem>() {
        public void onBeforeClose(BeforeCloseEvent<FastTreeItem> event) {
            btnKill.setVisible(event.getTarget().getText().equals("Family"));
        }
    });
    btnKill.setVisible(false);
    btnAdd.setVisible(false);

    container.add(btnKill);
    container.add(btnAdd);

    return container;
}

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From source file:com.google.gwt.gen2.demo.fasttree.client.FastTreeDemo.java

License:Apache License

private Widget hebrewTree() {
    final FastTree hebrewTree = new FastTree();
    FastTreeItem firstBranch = hebrewTree.addItem("?  (3)");
    firstBranch.addItem("");
    FastTreeItem familyBranch = firstBranch.addItem("");
    familyBranch.becomeInteriorNode();/*from w w  w.  ja  va 2s .c  o m*/
    familyBranch.addItem("??");
    familyBranch.addItem("? ");
    FastTreeItem secondBranch = firstBranch.addItem("");
    secondBranch.addItem(" ");

    return hebrewTree;
}

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From source file:com.google.gwt.gen2.demo.fasttree.client.FastTreeDemo.java

License:Apache License

private Widget cancelEventTree() {
    final FastTree cancelEventTree = new FastTree();
    FastTreeItem firstBranch = cancelEventTree.addItem("Select Me!");
    firstBranch.addItem("No! Select Me!");
    firstBranch.addItem("No! Select Me!");
    firstBranch.addItem("No! Select Me!");
    FastTreeItem secondBranch = cancelEventTree.addItem("Don't Select me!");
    secondBranch.addItem("Not me!");
    secondBranch.addItem("Not me!");
    secondBranch.addItem("Not me!");

    cancelEventTree.addBeforeSelectionHandler(new BeforeSelectionHandler<FastTreeItem>() {
        public void onBeforeSelection(BeforeSelectionEvent<FastTreeItem> event) {
            if (!Window.confirm("Continue?")) {
                event.cancel();//from  w  ww. ja v a2s.c om
            }
        }
    });

    return cancelEventTree;
}

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From source file:org.pentaho.pat.client.ui.widgets.DimensionTreeWidget.java

License:Open Source License

protected Widget onInitialize() {

    dimensionTree = new FastTree();
    lazyCreateChild(dimensionTree.getTreeRoot(), 0, 50);

    dimensionTree.addBeforeOpenHandler(new BeforeOpenHandler<FastTreeItem>() {

        public void onBeforeOpen(BeforeOpenEvent<FastTreeItem> event) {
            parentItem = (FastTreeItem) event.getTarget();
            if (event.isFirstTime()) {
                lazyCreateChilds();//from  www.  jav a  2 s . c  o m
            }
        }
    });

    final ScrollPanel panel = new ScrollPanel();
    panel.add(dimensionTree);

    return panel;
}

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