#Bootstrap Tree Panel

A simple tree view plugin for Bootstrap

DEMO

##Requirements

• Bootstrap v3.0.3 +
• jQuery v2.1.0 +

##Usage ###1. resources reference:

<link href="bootstrap.min.css" rel="stylesheet" />
<link href="bootstrap-treepanel.css" rel="stylesheet" />

<script src="jquery-2.1.0.min.js"></script>
<script src="bootstrap.min.js"></script>
<script src="bootstrap-treepanel.js"></script>

###2. define a holder:

<div id="tree" class="list-group"></div>

###3. duang duang duang basic usage may looks like this:

var options = {
            valueField: 'number',
            displayField: 'name',
            childNodesField: 'nodes',
            data: '[{ "number": 101, "name": "Top 1" }, { "number":102, "name":"Top 2", "nodes":[{ "number":201, "name":"Second 1", "nodes": [{ "number": 301, "name": "Third 1" }] }, {"number":202, "name":"Second 2"}] }]'
};
var treePanel = $("#tree").treePanel(options);

##Options options is an object for initialization function, that allow you to customise treepanel's default UI & behaviour.

###data
JSON array string of objects, to display the treepanel.
Type: String
IsRequire: true
Default:none

###displayField property name of object in data, property value will display on treepanel.
Type: String
IsRequire: true
Default:none

###valueField property name of object in data, property value should unique the object. like ID.
Type: String
IsRequire: true
Default:none

###childNodesField property name of object in data, property value should be a JSON array of object's child nodes.
Type: String
IsRequire: true
Default:none

###expandDepth sets the number of levels deep the treepanel will be expanded to by default.
Type: Integer
IsRequire: false
Default: 1

###nodeIcon sets the icon of the tree node. Can also be passed of function which will be used as the renderFn config to get icon class.
Type: String/function
IsRequire: false
Default: ''

example:

nodeIcon: function(node) {                    
    if (node.nodes != null && node.nodes.length > 0) {
        return 'glyphicon glyphicon-folder-close';
    } else {
        return 'glyphicon glyphicon-file';
    }
}

###toggleIcon Type: Object
IsRequire: false
Default:

toggleIcon: {
    expandIcon: 'glyphicon glyphicon-chevron-down',
    collapseIcon: 'glyphicon glyphicon-chevron-right',
}

expandIcon
sets the icon to be used on an expandable tree node.
Type: String
IsRequire: false
Default: 'glyphicon glyphicon-chevron-down'

collapseIcon
sets the icon to be used on an collapsed tree node.
Type: String
IsRequire: false
Default: 'glyphicon glyphicon-chevron-right'

render
toggle icon render function that to override expand/collapse icon settings
Type: Function
IsRequire: false
Default: null

toggleIcon: {
    render: function(node, cfg){
        //node: is current node
        //cfg:  is toggleIcon config
    }
}

example: all NodeType=1 node would set icon as collapse Icon

toggleIcon: {
    render: function(node, cfg) {
        if (node.NodeType == 1) {
            return cfg.collapseIcon;
        }
        return '';
    },
    expandIcon: 'glyphicon glyphicon-minus',
    collapseIcon: 'glyphicon glyphicon-plus',
}

###hasBorder sets whether or not the treepanel has a border.
Type: Boolean
IsRequire: false
Default: true

##Methods Methods provide a way of interacting with the plugin programmatically. you can control the treepanel via invoke method.

all methods 'node' parameter accepts node or nodeId.

###add(node, [parent], [index]) add a new tree node to treepanel.

treePanel.add('{ "number": 103, "name": "Top 3" }');

###update(node) update a tree node which valueField equal to parameter one.

treePanel.update({ number: treePanel.selectedNode.number, name: 'hi' });

###move(node, [parent], [index]) move a tree node.

treePanel.move('201', '101');

###remove(node) remove a tree node.

treePanel.remove(treePanel.selectedNode)

triggers onNodeDisSelected event, if removed node is current selected one or child.

###expand(node) expand a given tree node if it's expandable.

treePanel.expand('102');

###collapse(node) collapse a given tree node if it's collapseable.

treePanel.collapse({ number: 102 });

###select(node) selects a given tree node.

treePanel.select({ number: 102 });

###disSelect([node]) disselect a given tree node, otherwise disselect current selected node.

treePanel.disSelect();

###clean(node)
remove all child nodes

treePanel.clean(treePanel.selectedNode)

##Events you can bind to event then you can respond to changes by using options callback handler.

$('#tree').treePanel({
    onNodeSelected: function(event, node){
        alert(node.name);
    }
});

###onNodeSelected(event, node) a tree node is selected.

###onNodeDisSelected(event, node) a tree node is disselected.

###onNodeExpanded(event, node) a tree node is expanded

###onNodeCollapsed(event, node) a tree node is collapsed

##License New BSD License

Copyright (c) 2014, All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

• Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
• Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
• Neither the name of vigo nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.