<!DOCTYPE html>
<html>
<head>
<title>A simple example of the TTreeList</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="./treelist.js"></script>
</head>
<body>
<h2>Unsorted</h2>
<div id="unsorted"></div>
<h2>Sorted</h2>
<div id="sorted"></div>
<h2>Tree</h2>
<div id="tree"></div>
<h2>Navigate</h2>
<div id="navigate"></div>
<h2>Search</h2>
<div id="search"></div>
<script>
// Create a TreeList
var tree = new TTreeList();
// Add some data to the TreeList
tree.add({'id':1,'name':'E'});
tree.add({'id':2,'name':'D'});
tree.add({'id':3,'name':'F'});
tree.add({'id':4,'name':'B'});
tree.add({'id':5,'name':'G'});
tree.add({'id':6,'name':'C'});
tree.add({'id':7,'name':'A'});
// Add one node with a value that already exists
tree.add({'id':8,'name':'G'});
// Just loop through the nodes in the TreeList
var s = '';
for(var i = 0; i < tree.nodes.length; i++) {
s += 'Name : ';
s += tree.nodes[i]['name'];
s += ' with the id : ';
s += tree.nodes[i]['id'];
s += '<br />';
}
document.getElementById('unsorted').innerHTML = s;
// Build a TreeList
var root = tree.build('name');
// Loop through the linked list of the TreeList
s = '';
var node = tree.first;
while(node !== null) {
s += node.get('name');
s += ' (';
s += node.getPayloadCount();
s += ')<br />';
node = node.next;
}
document.getElementById('sorted').innerHTML = s;
// Get the tree content of the TreeList
s = '';
s += 'Root = '+root.get('name')+'<br />';
s += 'Left = '+root.left.get('name')+'<br />';
s += 'Left Left = '+root.left.left.get('name')+'<br />';
s += 'Left Right = '+root.left.right.get('name')+'<br />';
s += 'Right = '+root.right.get('name')+'<br />';
s += 'Right Left = '+root.right.left.get('name')+'<br />';
s += 'Right Right = '+root.right.right.get('name')+'<br />';
document.getElementById('tree').innerHTML = s;
// Navigate around in the TreeList using both the hierarchial tree
// and the double linked list
s = '';
var node = tree.root;
s += 'Start at root of the tree ('+node.get('name')+')<br />';
node = node.left;
s += 'Go to the left node of the tree ('+node.get('name')+')<br />';
node = node.next;
s += 'Go to the next node in the list ('+node.get('name')+')<br />';
node = node.next;
s += 'Go to the next node in the list ('+node.get('name')+')<br />';
node = node.next;
s += 'Go to the next node in the list ('+node.get('name')+')<br />';
node = node.parent;
s += 'Go to the parent node in the tree ('+node.get('name')+')<br />';
node = node.parent;
s += 'Go to the parent node in the tree ('+node.get('name')+')<br />';
s += 'You should now be back att the root node.<br />';
document.getElementById('navigate').innerHTML = s;
// Search for some values
s = '';
var node = tree.search('A');
if(node !== null) {
s += 'A found with id:'+node.get('id')+'<br />';
} else {
s += 'A wasn\'t found<br />';
}
var node = tree.search('D');
if(node !== null) {
s += 'D found with id:'+node.get('id')+'<br />';
} else {
s += 'D wasn\'t found<br />';
}
var node = tree.search('F');
if(node !== null) {
s += 'F found with id:'+node.get('id')+'<br />';
} else {
s += 'F wasn\'t found<br />';
}
var node = tree.search('H');
if(node !== null) {
s += 'H found with id:'+node.get('id')+'<br />';
} else {
s += 'H wasn\'t found<br />';
}
document.getElementById('search').innerHTML = s;
</script>
</body>
</html>
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