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[

{

{

{

{

{

{

{

{

{

{

]

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$('#tt').tree({

url: 'data/tree6_data.json',

loadFilter: function(rows){

return convert(rows);

}

});

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function convert(rows){

function exists(rows, parentId){

for(var i=0; i<rows.length; i++){

if (rows[i].id == parentId) return true;

}

return false;

}

var nodes = [];

// get the top level nodes

for(var i=0; i<rows.length; i++){

var row = rows[i];

if (!exists(rows, row.parentId)){

nodes.push({

id:row.id,

text:row.name

});

}

}

var toDo = [];

for(var i=0; i<nodes.length; i++){

toDo.push(nodes[i]);

}

while(toDo.length){

var node = toDo.shift(); // the parent node

// get the children nodes

for(var i=0; i<rows.length; i++){

var row = rows[i];

if (row.parentId == node.id){

var child = {id:row.id,text:row.name};

if (node.children){

node.children.push(child);

} else {

node.children = [child];

}

toDo.push(child);

}

}

}

return nodes;

}