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14 <div id="demoDescription">
15 <p>Demonstrate providing initially-selected tree nodes.</p>
18 <script type="text/javascript">
19 qx.core.Init.getInstance().defineMain(function()
22 var tree = new qx.ui.treevirtual.TreeVirtual("Tree");
30 border : qx.renderer.border.BorderPresets.getInstance().thinInset
32 setColumnWidth(0, 400);
33 setAlwaysShowOpenCloseSymbol(true);
36 tree.setSelectionMode(
37 qx.ui.treevirtual.TreeVirtual.SelectionMode.MULTIPLE_INTERVAL);
39 // Add the tree to the document
43 var dataModel = tree.getDataModel();
45 var te1 = dataModel.addBranch(null, "Desktop", true);
49 dataModel.addBranch(te1, "Files", true);
51 te = dataModel.addBranch(te1, "Workspace", true);
52 x = dataModel.addLeaf(te, "Windows (C:)");
53 tree.setState(x, { bSelected : true });
54 x = dataModel.addLeaf(te, "Documents (D:)");
55 tree.setState(x, { bSelected : true });
57 dataModel.addBranch(te1, "Network", true);
58 dataModel.addBranch(te1, "Trash", true);
60 var te2 = dataModel.addBranch(null, "Inbox", true);
62 te = dataModel.addBranch(te2, "Spam", false);
63 for (var i = 1; i < 3000; i++)
65 dataModel.addLeaf(te, "Spam Message #" + i);
68 dataModel.addBranch(te2, "Sent", false);
69 dataModel.addBranch(te2, "Trash", false);
70 dataModel.addBranch(te2, "Data", false);
71 dataModel.addBranch(te2, "Edit", false);
77 var commandFrame = new qx.ui.groupbox.GroupBox("Control");
78 commandFrame.set({ top: 48, left: 520, right: 290, height: "auto" });
79 commandFrame.addToDocument();
81 // Create a combo box for the selection type
82 var o = new qx.ui.basic.Atom("Selection Mode: ");
83 o.set({ top: 6, left: 0 });
86 o = new qx.ui.form.ComboBox();
87 o.set({ top: 20, left: 4, width: "100%" });
90 // Add the various selection types
91 var item = new qx.ui.form.ListItem("No Selection");
93 var item = new qx.ui.form.ListItem("Single Selection");
95 var item = new qx.ui.form.ListItem("Single Interval Selection");
97 var item = new qx.ui.form.ListItem("Multiple Interval Selection");
101 // We want to be notified if the selection changes
106 switch(this.getValue())
109 tree.setSelectionMode(
110 qx.ui.treevirtual.TreeVirtual.SelectionMode.NONE);
113 case "Single Selection":
114 tree.setSelectionMode(
115 qx.ui.treevirtual.TreeVirtual.SelectionMode.SINGLE);
118 case "Single Interval Selection":
119 tree.setSelectionMode(
120 qx.ui.treevirtual.TreeVirtual.SelectionMode.SINGLE_INTERVAL);
123 case "Multiple Interval Selection":
124 tree.setSelectionMode(
125 qx.ui.treevirtual.TreeVirtual.SelectionMode.MULTIPLE_INTERVAL);