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<!DOCTYPE html>
<html>
<!--
Copyright 2008 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<!--
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.ui.tree.TreeControl</title>
<script type="text/javascript" src="../../base.js"></script>
<script type="text/javascript">
goog.require('goog.testing.jsunit');
goog.require('goog.dom');
goog.require('goog.events.KeyCodes');
goog.require('goog.ui.tree.TreeControl');
</script>
</head>
<body>
<div id='treeContainer' style="width:400px"></div>
<script type="text/javascript">
function makeATree() {
var tree = new goog.ui.tree.TreeControl('root');
var testData = ['A', [
['AA', [
['AAA', []],
['AAB', []]
]],
['AB', [
['ABA', []],
['ABB', []]
]]
]];
createTreeFromTestData(tree, testData, 3);
tree.render(goog.dom.getElement('treeContainer'));
return tree;
};
function createTreeFromTestData(node, data, maxLevels) {
node.setHtml(data[0]);
if (maxLevels < 0) {
return;
}
var children = data[1];
for (var i = 0; i < children.length; i++) {
var child = children[i];
var childNode = node.getTree().createNode('');
node.add(childNode);
createTreeFromTestData(childNode, child, maxLevels - 1);
}
};
/**
* Test moving a node to a greater depth.
*/
function testIndent() {
var tree = makeATree();
tree.expandAll();
var node = tree.getChildren()[0].getChildren()[0];
assertEquals(node.html_,'AAA');
assertNotNull(node.getElement());
assertEquals('19px', node.getRowElement().style.paddingLeft);
assertEquals(2, node.getDepth());
var newParent = node.getNextSibling();
assertEquals('AAB', newParent.html_);
assertEquals(2, newParent.getDepth());
newParent.add(node);
assertEquals(newParent, node.getParent());
assertEquals(node, newParent.getChildren()[0]);
assertEquals(3, node.getDepth());
assertEquals('38px', node.getRowElement().style.paddingLeft);
};
/**
* Test moving a node to a lesser depth.
*/
function testOutdent() {
var tree = makeATree();
tree.expandAll();
var node = tree.getChildren()[0].getChildren()[0];
assertEquals(node.html_,'AAA');
assertNotNull(node.getElement());
assertEquals('19px', node.getRowElement().style.paddingLeft);
assertEquals(2, node.getDepth());
var newParent = tree;
assertEquals('A', newParent.html_);
assertEquals(0, newParent.getDepth());
newParent.add(node);
assertEquals(newParent, node.getParent());
assertEquals(node, newParent.getChildren()[2]);
assertEquals(1, node.getDepth());
assertEquals('0px', node.getRowElement().style.paddingLeft);
};
</script>
</body>
</html>
|
