| 2150 |
mathias |
1 |
if(!dojo._hasResource["dijit._tree.dndSelector"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
|
|
|
2 |
dojo._hasResource["dijit._tree.dndSelector"] = true;
|
|
|
3 |
dojo.provide("dijit._tree.dndSelector");
|
|
|
4 |
dojo.require("dojo.dnd.common");
|
|
|
5 |
dojo.require("dijit._tree.dndContainer");
|
|
|
6 |
|
|
|
7 |
dojo.declare("dijit._tree.dndSelector",
|
|
|
8 |
dijit._tree.dndContainer,
|
|
|
9 |
{
|
|
|
10 |
constructor: function(tree, params){
|
|
|
11 |
this.selection={};
|
|
|
12 |
this.anchor = null;
|
|
|
13 |
this.simpleSelection=false;
|
|
|
14 |
|
|
|
15 |
this.events.push(
|
|
|
16 |
dojo.connect(this.tree.domNode, "onmousedown", this,"onMouseDown"),
|
|
|
17 |
dojo.connect(this.tree.domNode, "onmouseup", this,"onMouseUp")
|
|
|
18 |
);
|
|
|
19 |
},
|
|
|
20 |
|
|
|
21 |
// object attributes (for markup)
|
|
|
22 |
singular: false, // is singular property
|
|
|
23 |
|
|
|
24 |
// methods
|
|
|
25 |
getSelectedItems: function(){
|
|
|
26 |
var selectedItems = []
|
|
|
27 |
for (var i in this.selection){
|
|
|
28 |
selectedItems.push(dijit.getEnclosingWidget(this.selection[i]).item);
|
|
|
29 |
}
|
|
|
30 |
return selectedItems;
|
|
|
31 |
},
|
|
|
32 |
|
|
|
33 |
getSelectedNodes: function(){
|
|
|
34 |
return this.selection;
|
|
|
35 |
},
|
|
|
36 |
|
|
|
37 |
selectNone: function(){
|
|
|
38 |
// summary: unselects all items
|
|
|
39 |
return this._removeSelection()._removeAnchor(); // self
|
|
|
40 |
},
|
|
|
41 |
|
|
|
42 |
insertItems: function(item, parent){
|
|
|
43 |
// summary: inserts new data items (see Container's insertNodes method for details)
|
|
|
44 |
|
|
|
45 |
//we actually need to add things to the store here instead of adding noes to the tree directly
|
|
|
46 |
},
|
|
|
47 |
|
|
|
48 |
destroy: function(){
|
|
|
49 |
// summary: prepares the object to be garbage-collected
|
|
|
50 |
dojo.dnd.Selector.superclass.destroy.call(this);
|
|
|
51 |
this.selection = this.anchor = null;
|
|
|
52 |
},
|
|
|
53 |
|
|
|
54 |
// mouse events
|
|
|
55 |
onMouseDown: function(e){
|
|
|
56 |
// summary: event processor for onmousedown
|
|
|
57 |
// e: Event: mouse event
|
|
|
58 |
if(!this.current){ return; }
|
|
|
59 |
|
|
|
60 |
var item = dijit.getEnclosingWidget(this.current).item
|
|
|
61 |
var id = this.tree.store.getIdentity(item);
|
|
|
62 |
|
|
|
63 |
if (!this.current.id) {
|
|
|
64 |
this.current.id=id;
|
|
|
65 |
}
|
|
|
66 |
|
|
|
67 |
if (!this.current.type) {
|
|
|
68 |
this.current.type="data";
|
|
|
69 |
}
|
|
|
70 |
|
|
|
71 |
if(!this.singular && !dojo.dnd.getCopyKeyState(e) && !e.shiftKey && (this.current.id in this.selection)){
|
|
|
72 |
this.simpleSelection = true;
|
|
|
73 |
dojo.stopEvent(e);
|
|
|
74 |
return;
|
|
|
75 |
}
|
|
|
76 |
|
|
|
77 |
if(this.singular){
|
|
|
78 |
if(this.anchor == this.current){
|
|
|
79 |
if(dojo.dnd.getCopyKeyState(e)){
|
|
|
80 |
this.selectNone();
|
|
|
81 |
}
|
|
|
82 |
}else{
|
|
|
83 |
this.selectNone();
|
|
|
84 |
this.anchor = this.current;
|
|
|
85 |
this._addItemClass(this.anchor, "Anchor");
|
|
|
86 |
|
|
|
87 |
this.selection[this.current.id] = this.current;
|
|
|
88 |
}
|
|
|
89 |
}else{
|
|
|
90 |
if(!this.singular && e.shiftKey){
|
|
|
91 |
if (dojo.dnd.getCopyKeyState(e)){
|
|
|
92 |
//TODO add range to selection
|
|
|
93 |
}else{
|
|
|
94 |
//TODO select new range from anchor
|
|
|
95 |
}
|
|
|
96 |
}else{
|
|
|
97 |
if(dojo.dnd.getCopyKeyState(e)){
|
|
|
98 |
if(this.anchor == this.current){
|
|
|
99 |
delete this.selection[this.anchor.id];
|
|
|
100 |
this._removeAnchor();
|
|
|
101 |
}else{
|
|
|
102 |
if(this.current.id in this.selection){
|
|
|
103 |
this._removeItemClass(this.current, "Selected");
|
|
|
104 |
delete this.selection[this.current.id];
|
|
|
105 |
}else{
|
|
|
106 |
if(this.anchor){
|
|
|
107 |
this._removeItemClass(this.anchor, "Anchor");
|
|
|
108 |
this._addItemClass(this.anchor, "Selected");
|
|
|
109 |
}
|
|
|
110 |
this.anchor = this.current;
|
|
|
111 |
this._addItemClass(this.current, "Anchor");
|
|
|
112 |
this.selection[this.current.id] = this.current;
|
|
|
113 |
}
|
|
|
114 |
}
|
|
|
115 |
}else{
|
|
|
116 |
var item = dijit.getEnclosingWidget(this.current).item
|
|
|
117 |
var id = this.tree.store.getIdentity(item);
|
|
|
118 |
if(!(id in this.selection)){
|
|
|
119 |
this.selectNone();
|
|
|
120 |
this.anchor = this.current;
|
|
|
121 |
this._addItemClass(this.current, "Anchor");
|
|
|
122 |
this.selection[id] = this.current;
|
|
|
123 |
}
|
|
|
124 |
}
|
|
|
125 |
}
|
|
|
126 |
}
|
|
|
127 |
|
|
|
128 |
dojo.stopEvent(e);
|
|
|
129 |
},
|
|
|
130 |
|
|
|
131 |
onMouseMove: function() {
|
|
|
132 |
|
|
|
133 |
},
|
|
|
134 |
|
|
|
135 |
onOverEvent: function() {
|
|
|
136 |
this.onmousemoveEvent = dojo.connect(this.node, "onmousemove", this, "onMouseMove");
|
|
|
137 |
},
|
|
|
138 |
|
|
|
139 |
onMouseUp: function(e){
|
|
|
140 |
// summary: event processor for onmouseup
|
|
|
141 |
// e: Event: mouse event
|
|
|
142 |
if(!this.simpleSelection){ return; }
|
|
|
143 |
this.simpleSelection = false;
|
|
|
144 |
this.selectNone();
|
|
|
145 |
if(this.current){
|
|
|
146 |
this.anchor = this.current;
|
|
|
147 |
this._addItemClass(this.anchor, "Anchor");
|
|
|
148 |
this.selection[this.current.id] = this.current;
|
|
|
149 |
}
|
|
|
150 |
},
|
|
|
151 |
_removeSelection: function(){
|
|
|
152 |
// summary: unselects all items
|
|
|
153 |
var e = dojo.dnd._empty;
|
|
|
154 |
for(var i in this.selection){
|
|
|
155 |
if(i in e){ continue; }
|
|
|
156 |
var node = dojo.byId(i);
|
|
|
157 |
if(node){ this._removeItemClass(node, "Selected"); }
|
|
|
158 |
}
|
|
|
159 |
this.selection = {};
|
|
|
160 |
return this; // self
|
|
|
161 |
},
|
|
|
162 |
_removeAnchor: function(){
|
|
|
163 |
if(this.anchor){
|
|
|
164 |
this._removeItemClass(this.anchor, "Anchor");
|
|
|
165 |
this.anchor = null;
|
|
|
166 |
}
|
|
|
167 |
return this; // self
|
|
|
168 |
}
|
|
|
169 |
});
|
|
|
170 |
|
|
|
171 |
}
|