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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
|
/*
Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
dojo._xdResourceLoaded(function(dojo, dijit, dojox){
return {depends: [["provide", "dojox.mdnd.PureSource"],
["require", "dojo.dnd.Selector"],
["require", "dojo.dnd.Manager"]],
defineResource: function(dojo, dijit, dojox){if(!dojo._hasResource["dojox.mdnd.PureSource"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.mdnd.PureSource"] = true;
dojo.provide("dojox.mdnd.PureSource");
dojo.require("dojo.dnd.Selector");
dojo.require("dojo.dnd.Manager");
dojo.declare(
"dojox.mdnd.PureSource",
dojo.dnd.Selector,
{
// summary:
// A Source Object, which can be used only as a DnD source.
// A Source can contained several dnd items.
// A dnd item is not a source.
horizontal: false,
copyOnly: true,
skipForm: false,
withHandles: false,
isSource: true,
targetState: "Disabled",
generateText: true,
constructor: function(/*DOMNode|String*/node, /*dojo.dnd.__SourceArgs?*/params){
// summary:
// Initialize a new PureSource.
// node:
// Node or node's id to build the source on.
// params:
// Any property of this class may be configured via the params
// object which is mixed-in to the 'dojo.dnd.Source' instance.
//console.log('dojox.mdnd.PureSource ::: constructor');
dojo.mixin(this, dojo.mixin({}, params));
var type = this.accept;
// class-specific variables
this.isDragging = false;
this.mouseDown = false;
// states
this.sourceState = "";
dojo.addClass(this.node, "dojoDndSource");
if(this.horizontal){
dojo.addClass(this.node, "dojoDndHorizontal");
}
// set up events
this.topics = [
dojo.subscribe("/dnd/cancel", this, "onDndCancel"),
dojo.subscribe("/dnd/drop", this, "onDndCancel")
];
},
onDndCancel: function(){
// summary:
// Topic event processor for /dnd/cancel, called to cancel the Dnd
// operation.
// tags:
// callback
//console.log('dojox.mdnd.PureSource ::: onDndCancel');
this.isDragging = false;
this.mouseDown = false;
delete this.mouseButton;
},
copyState: function(/*Boolean*/keyPressed){
// summary:
// Returns true, if we need to copy items, false to move.
// It is separated to be overwritten dynamically, if needed.
// keyPressed:
// The "copy" was pressed.
// returns:
// True, if we need to copy items, false to move.
//console.log('dojox.mdnd.PureSource ::: copyState');
return this.copyOnly || keyPressed; // Boolean
},
destroy: function(){
// summary:
// Prepares the object to be garbage-collected.
//console.log('dojox.mdnd.PureSource ::: destroy');
dojox.mdnd.PureSource.superclass.destroy.call(this);
dojo.forEach(this.topics, dojo.unsubscribe);
this.targetAnchor = null;
},
markupFactory: function(/*Object*/params, /*DomNode*/node){
// summary:
// Markup methods.
// params:
// ???
// node:
// ???
// returns:
// New dojox.mdnd.PureSource instance.
//console.log('dojox.mdnd.PureSource ::: markupFactory');
params._skipStartup = true;
return new dojox.mdnd.PureSource(node, params);
},
onMouseMove: function(/*Event*/e){
// summary:
// Event processor for onmousemove.
// e:
// Mouse event.
//console.log('dojox.mdnd.PureSource ::: onMouseMove');
if(this.isDragging){
return;
}
dojox.mdnd.PureSource.superclass.onMouseMove.call(this, e);
var m = dojo.dnd.manager();
if(this.mouseDown && !this.isDragging && this.isSource){
var nodes = this.getSelectedNodes();
if(nodes.length){
m.startDrag(this, nodes, this.copyState(dojo.isCopyKey(e)));
this.isDragging = true;
}
}
},
onMouseDown: function(/*Event*/e){
// summary:
// Event processor for onmousedown.
// e:
// Mouse event.
// tags:
// callback
//console.log('dojox.mdnd.PureSource ::: onMouseDown');
if(this._legalMouseDown(e) && (!this.skipForm || !dojo.dnd.isFormElement(e))){
this.mouseDown = true;
this.mouseButton = e.button;
dojox.mdnd.PureSource.superclass.onMouseDown.call(this, e);
}
},
onMouseUp: function(/*Event*/e){
// summary:
// Event processor for onmouseup.
// e:
// Mouse event
// tags:
// callback
//console.log('.dnd.PureSource ::: onMouseUp');
if(this.mouseDown){
this.mouseDown = false;
dojox.mdnd.PureSource.superclass.onMouseUp.call(this, e);
}
},
onOverEvent: function(){
// summary:
// Called once, when mouse is over our container.
// tags:
// callback
//console.log('dojox.mdnd.PureSource ::: onOverEvent');
dojox.mdnd.PureSource.superclass.onOverEvent.call(this);
dojo.dnd.manager().overSource(this);
},
onOutEvent: function(){
// summary:
// Called once, when mouse is out our container.
// tags:
// callback
//console.log('dojox.mdnd.PureSource ::: onOutEvent');
dojox.mdnd.PureSource.superclass.onOutEvent.call(this);
dojo.dnd.manager().outSource(this);
},
_markDndStatus: function(/*Boolean*/copy){
// summary:
// Changes source's state based on "copy" status.
// copy:
// Copy status.
// tags:
// protected
//console.log('dojox.mdnd.PureSource ::: _markDndStatus');
this._changeState("Source", copy ? "Copied" : "Moved");
},
_legalMouseDown: function(/*Event*/e){
// summary:
// Checks if user clicked on "approved" items.
// e:
// Mouse event.
// returns:
// True if user clicked on "approved" items.
// tags:
// protected
//console.log('dojox.mdnd.PureSource ::: _legalMouseDown');
if(!this.withHandles){ return true; }
for(var node = e.target; node && !dojo.hasClass(node, "dojoDndItem"); node = node.parentNode){
if(dojo.hasClass(node, "dojoDndHandle")){ return true; }
}
return false; // Boolean
}
});
}
}};});
|
