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diff --git a/webapps/qooxdoo-0.6.5-sdk/frontend/application/sample/source/html/example/TreeVirtual_2.html b/webapps/qooxdoo-0.6.5-sdk/frontend/application/sample/source/html/example/TreeVirtual_2.html new file mode 100644 index 0000000000..843de57477 --- /dev/null +++ b/webapps/qooxdoo-0.6.5-sdk/frontend/application/sample/source/html/example/TreeVirtual_2.html @@ -0,0 +1,185 @@ +<html> +<head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> + <title>qooxdoo » Demo » Sample</title> + <link type="text/css" rel="stylesheet" href="../../css/layout.css"/> + <!--[if IE]> + <link type="text/css" rel="stylesheet" href="../../css/layout_ie.css"/> + <![endif]--> + <script type="text/javascript" src="../../script/sample.js"></script> +</head> +<body> + <script type="text/javascript" src="../../script/layout.js"></script> + + <div id="demoDescription"> + <p>Show use of events upon tree opening and closing, including adding + nodes dynamically upon tree open and removing the open/close button upon + tree open if the branch contains no children. + </p><p> + Allows controlling selection mode. Labels of selected items are + displayed. + </p> + </div> + + <script type="text/javascript"> + qx.core.Init.getInstance().defineMain(function() + { + // tree + var tree = new qx.ui.treevirtual.TreeVirtual("Tree"); + with (tree) + { + set({ + left : 10, + top : 30, + width : 400, + bottom : 30, + border : qx.renderer.border.BorderPresets.getInstance().thinInset + }); + setColumnWidth(0, 400); + setAlwaysShowOpenCloseSymbol(true); + }; + + // Add the tree to the document + tree.addToDocument(); + + // tree data model + var dataModel = tree.getDataModel(); + + var te1 = dataModel.addBranch(null, "Desktop", true); + + var te; + dataModel.addBranch(te1, "Files", true); + + te = dataModel.addBranch(te1, "Workspace", true); + dataModel.addLeaf(te, "Windows (C:)"); + dataModel.addLeaf(te, "Documents (D:)"); + + dataModel.addBranch(te1, "Network", true); + dataModel.addBranch(te1, "Trash", true); + + var te2 = dataModel.addBranch(null, "Inbox", true); + + te = dataModel.addBranch(te2, "Spam", false); + for (var i = 1; i < 3000; i++) + { + dataModel.addLeaf(te, "Spam Message #" + i); + } + + dataModel.addBranch(te2, "Sent", false); + dataModel.addBranch(te2, "Trash", false); + dataModel.addBranch(te2, "Data", false); + dataModel.addBranch(te2, "Edit", false); + + dataModel.setData(); + + var newItem = 1; + + /* + * Each time we get a treeOpenWithContent event, add yet another leaf node + * to the node being opened. + */ + tree.addEventListener("treeOpenWithContent", + function(e) + { + alert('treeOpenWithContent '); + var node = e.getData(); + dataModel.addLeaf(node.nodeId, newItem.toString()); + newItem++; + }); + + tree.addEventListener("treeClose", + function(e) + { + alert('treeClose '); + }); + + /* + * We handle opening an empty folder specially. We demonstrate how to + * disable the open/close symbol once we've determined there's nothing in + * it. This feature might be used to dynamically retrieve the contents of + * the folder, and if nothing is available, indicate it by removing the + * open/close symbol. + */ + tree.addEventListener("treeOpenWhileEmpty", + function(e) + { + alert('treeOpenWhileEmpty'); + var node = e.getData(); + tree.setState(node.nodeId, + { bHideOpenClose : true }); + }); + + + tree.addEventListener("changeSelection", + function(e) + { + var text = "Selected labels:"; + var selectedNodes = e.getData(); + for (i = 0; i < selectedNodes.length; i++) + { + text += "\n " + selectedNodes[i].label; + } + alert('changeSelection: ' + text); + }); + + + + var commandFrame = new qx.ui.groupbox.GroupBox("Control"); + commandFrame.set({ top: 48, left: 520, right: 290, height: "auto" }); + commandFrame.addToDocument(); + + // Create a combo box for the selection type + var o = new qx.ui.basic.Atom("Selection Mode: "); + o.set({ top: 6, left: 0 }); + commandFrame.add(o); + + o = new qx.ui.form.ComboBox(); + o.set({ top: 20, left: 4, width: "100%" }); + o.setEditable(false); + + // Add the various selection types + var item = new qx.ui.form.ListItem("No Selection"); + o.add(item); + var item = new qx.ui.form.ListItem("Single Selection"); + o.add(item); + o.setSelected(item); + var item = new qx.ui.form.ListItem("Single Interval Selection"); + o.add(item); + var item = new qx.ui.form.ListItem("Multiple Interval Selection"); + o.add(item); + + // We want to be notified if the selection changes + o.addEventListener( + "changeSelected", + function() + { + switch(this.getValue()) + { + case "No Selection": + tree.setSelectionMode( + qx.ui.treevirtual.TreeVirtual.SelectionMode.NONE); + break; + + case "Single Selection": + tree.setSelectionMode( + qx.ui.treevirtual.TreeVirtual.SelectionMode.SINGLE); + break; + + case "Single Interval Selection": + tree.setSelectionMode( + qx.ui.treevirtual.TreeVirtual.SelectionMode.SINGLE_INTERVAL); + break; + + case "Multiple Interval Selection": + tree.setSelectionMode( + qx.ui.treevirtual.TreeVirtual.SelectionMode.MULTIPLE_INTERVAL); + break; + } + }); + + commandFrame.add(o); + + }); + </script> +</body> +</html> |