1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>The source code</title>
<link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
<script type="text/javascript" src="../resources/prettify/prettify.js"></script>
</head>
<body onload="prettyPrint();">
<pre class="prettyprint lang-js">/*!
* Ext JS Library 3.3.1
* Copyright(c) 2006-2010 Sencha Inc.
* licensing@sencha.com
* http://www.sencha.com/license
*/
Ext.ns('Ext.ux.tree');
<div id="cls-Ext.ux.tree.TreeGridSorter"></div>/**
* @class Ext.ux.tree.TreeGridSorter
* @extends Ext.tree.TreeSorter
* Provides sorting of nodes in a {@link Ext.ux.tree.TreeGrid}. The TreeGridSorter automatically monitors events on the
* associated TreeGrid that might affect the tree's sort order (beforechildrenrendered, append, insert and textchange).
* Example usage:<br />
* <pre><code>
new Ext.ux.tree.TreeGridSorter(myTreeGrid, {
folderSort: true,
dir: "desc",
sortType: function(node) {
// sort by a custom, typed attribute:
return parseInt(node.id, 10);
}
});
</code></pre>
* @constructor
* @param {TreeGrid} tree
* @param {Object} config
*/
Ext.ux.tree.TreeGridSorter = Ext.extend(Ext.tree.TreeSorter, {
<div id="cfg-Ext.ux.tree.TreeGridSorter-sortClasses"></div>/**
* @cfg {Array} sortClasses The CSS classes applied to a header when it is sorted. (defaults to <tt>['sort-asc', 'sort-desc']</tt>)
*/
sortClasses : ['sort-asc', 'sort-desc'],
<div id="cfg-Ext.ux.tree.TreeGridSorter-sortAscText"></div>/**
* @cfg {String} sortAscText The text displayed in the 'Sort Ascending' menu item (defaults to <tt>'Sort Ascending'</tt>)
*/
sortAscText : 'Sort Ascending',
<div id="cfg-Ext.ux.tree.TreeGridSorter-sortDescText"></div>/**
* @cfg {String} sortDescText The text displayed in the 'Sort Descending' menu item (defaults to <tt>'Sort Descending'</tt>)
*/
sortDescText : 'Sort Descending',
constructor : function(tree, config) {
if(!Ext.isObject(config)) {
config = {
property: tree.columns[0].dataIndex || 'text',
folderSort: true
}
}
Ext.ux.tree.TreeGridSorter.superclass.constructor.apply(this, arguments);
this.tree = tree;
tree.on('headerclick', this.onHeaderClick, this);
tree.ddAppendOnly = true;
var me = this;
this.defaultSortFn = function(n1, n2){
var desc = me.dir && me.dir.toLowerCase() == 'desc',
prop = me.property || 'text',
sortType = me.sortType,
caseSensitive = me.caseSensitive === true,
leafAttr = me.leafAttr || 'leaf',
attr1 = n1.attributes,
attr2 = n2.attributes;
if(me.folderSort){
if(attr1[leafAttr] && !attr2[leafAttr]){
return 1;
}
if(!attr1[leafAttr] && attr2[leafAttr]){
return -1;
}
}
var prop1 = attr1[prop],
prop2 = attr2[prop],
v1 = sortType ? sortType(prop1) : (caseSensitive ? prop1 : prop1.toUpperCase());
v2 = sortType ? sortType(prop2) : (caseSensitive ? prop2 : prop2.toUpperCase());
if(v1 < v2){
return desc ? +1 : -1;
}else if(v1 > v2){
return desc ? -1 : +1;
}else{
return 0;
}
};
tree.on('afterrender', this.onAfterTreeRender, this, {single: true});
tree.on('headermenuclick', this.onHeaderMenuClick, this);
},
onAfterTreeRender : function() {
if(this.tree.hmenu){
this.tree.hmenu.insert(0,
{itemId:'asc', text: this.sortAscText, cls: 'xg-hmenu-sort-asc'},
{itemId:'desc', text: this.sortDescText, cls: 'xg-hmenu-sort-desc'}
);
}
this.updateSortIcon(0, 'asc');
},
onHeaderMenuClick : function(c, id, index) {
if(id === 'asc' || id === 'desc') {
this.onHeaderClick(c, null, index);
return false;
}
},
onHeaderClick : function(c, el, i) {
if(c && !this.tree.headersDisabled){
var me = this;
me.property = c.dataIndex;
me.dir = c.dir = (c.dir === 'desc' ? 'asc' : 'desc');
me.sortType = c.sortType;
me.caseSensitive === Ext.isBoolean(c.caseSensitive) ? c.caseSensitive : this.caseSensitive;
me.sortFn = c.sortFn || this.defaultSortFn;
this.tree.root.cascade(function(n) {
if(!n.isLeaf()) {
me.updateSort(me.tree, n);
}
});
this.updateSortIcon(i, c.dir);
}
},
// private
updateSortIcon : function(col, dir){
var sc = this.sortClasses,
hds = this.tree.innerHd.select('td').removeClass(sc);
hds.item(col).addClass(sc[dir == 'desc' ? 1 : 0]);
}
});</pre>
</body>
</html>
|
