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-rw-r--r--js/controllers/clipboard-controller.js489
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1/* <copyright>
2This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
3No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
4(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved.
5</copyright> */
6
7////////////////////////////////////////////////////////////////////////
8//
9var Montage = require("montage/core/core").Montage,
10 Component = require("montage/ui/component").Component,
11 NJUtils = require("js/lib/NJUtils").NJUtils,
12 World = require("js/lib/drawing/world").World;
13
14var ClipboardController = exports.ClipboardController = Montage.create(Component, {
15 hasTemplate: {
16 value: false
17 },
18
19 deserializedFromTemplate: {
20 value: function() {
21 document.body.addEventListener("copy", this, false);
22 document.body.addEventListener("cut", this, false);
23 document.body.addEventListener("paste", this, false);
24
25 //ninja menu events
26 this.eventManager.addEventListener("executeCut", this, false);
27 this.eventManager.addEventListener("executeCopy", this, false);
28 this.eventManager.addEventListener("executePaste", this, false);
29
30 }
31 },
32
33 clipboardOperationsAgent:{//appropriate agent instant required for execution of cut/copy/paste
34 value: null
35 },
36
37 copiedObjects:{
38 value: {}
39 },
40
41 _copyFlag:{
42 value:false
43 },
44
45 copyFlag:{
46 get:function(){return this._copyFlag;},
47 set:function(value){this._copyFlag = value;}
48 },
49
50 _newCopyFlag:{
51 value:true
52 },
53
54 newCopyFlag:{
55 get:function(){return this._newCopyFlag;},
56 set:function(value){this._newCopyFlag = value;}
57 },
58
59 handleExecuteCopy:{
60 value: function(){document.execCommand('copy',false,null);}
61 },
62
63 handleExecuteCut:{
64 value: function(){document.execCommand('cut',false,null);}
65 },
66
67 handleExecutePaste:{
68 value: function(){document.execCommand('paste',false,null);}
69 },
70
71 handleCopy:{
72 value:function(clipboardEvent){
73 if(this.application.ninja.currentDocument.currentView === "code") return;
74
75 this.copy(clipboardEvent);
76
77 clipboardEvent.preventDefault();
78 }
79 },
80
81 handleCut:{
82 value:function(clipboardEvent){
83 if(this.application.ninja.currentDocument.currentView === "code") return;
84
85 this.cut(clipboardEvent);
86
87 clipboardEvent.preventDefault();
88 }
89 },
90
91 handlePaste:{
92 value:function(clipboardEvent){
93 if(this.application.ninja.currentDocument.currentView === "code") return;//for design view only
94
95 //TODO: return if stage is not focussed
96
97 //identify all types of clipboard data
98
99 var clipboardData = clipboardEvent.clipboardData,
100 ninjaData = clipboardData.getData("ninja"),
101 htmlData = clipboardData.getData("text/html"),
102 textData = clipboardData.getData("text/plain"),
103 imageData = clipboardData.getData("image/png"),//TODO: other img types, tiff, jpeg.....
104 svgData = clipboardData.getData("image/svg");
105
106 if(ninjaData){
107 if(this.copiedObjects.copy){this.pasteFromCopy();}
108 else{this.pasteFromCut();}
109 }else if(imageData){
110 this.pasteImage(imageData);
111 }else{
112 this.pasteFromExternalSource(htmlData, textData);
113 }
114
115
116 clipboardEvent.preventDefault();
117 }
118 },
119
120 /*
121 parameters:
122 */
123 copy:{
124 value: function(clipboardEvent){
125 var j=0, htmlToClipboard = "", ninjaClipboardObj = {}, textToClipboard = "";
126 this.copiedObjects = {};
127 this.copiedObjects["copy"] = [];
128
129 if(clipboardEvent){
130 for(j=0; j < this.application.ninja.selectedElements.length; j++){//copying from stage
131 this.copiedObjects.copy.push(this.application.ninja.selectedElements[j]);
132
133 if(this.application.ninja.selectedElements[j].tagName === "CANVAS"){
134 if(!ninjaClipboardObj.canvas){
135 ninjaClipboardObj.canvas = true;
136 }
137 }else{
138 htmlToClipboard = htmlToClipboard + this.serializeHTMLElement(this.application.ninja.selectedElements[j]);
139 if(!ninjaClipboardObj.plainHtml){
140 ninjaClipboardObj.plainHtml = true;
141 }
142 textToClipboard = textToClipboard + this.getText(this.application.ninja.selectedElements[j]) + " ";
143 }
144
145 }
146 //set clipboard data
147 clipboardEvent.clipboardData.setData('ninja', ''+ JSON.stringify(ninjaClipboardObj));
148 clipboardEvent.clipboardData.setData('text/html', '<HTML><BODY>' + htmlToClipboard + '</BODY></HTML>');
149 clipboardEvent.clipboardData.setData('text/plain', textToClipboard);
150 }
151 else{
152 //TODO: custom copy/paste, ex: css, animation, materials
153 }
154 }
155 },
156
157 pasteFromCopy:{//todo: change to appropriate name
158 value:function(){
159 var i=0, j=0,
160 pastedElements = [],//array of te pastes clones - for selection
161 node = null,
162 styles = null,
163 copiedElement = null;
164
165 //TODO: cleanse HTML
166
167 //clear previous selections
168 this.application.ninja.selectedElements.length = 0;
169 NJevent("selectionChange", {"elements": this.application.ninja.selectedElements, "isDocument": true} );
170
171
172 for(j=0; j< this.copiedObjects.copy.length; j++){
173 copiedElement = this.copiedObjects.copy[j];
174 styles = null;
175
176 if (copiedElement.tagName === "CANVAS"){
177 //clone copied canvas
178 var canvas = this.cloneCanvas(copiedElement);
179 NJevent("elementAdded", canvas);
180 pastedElements.push(canvas);
181 }
182 else {
183 node = copiedElement.cloneNode(true);
184
185 if(node.removeAttribute) {node.removeAttribute("style");}//remove the computed styles attribute which is placed only for pasting to external applications
186
187 styles = {};
188 styles.top = "" + (this.application.ninja.elementMediator.getProperty(copiedElement, "top", parseInt) - 50) + "px";
189 styles.left = "" + (this.application.ninja.elementMediator.getProperty(copiedElement, "left", parseInt) - 50) + "px";
190
191 this.pastePositioned(node, styles);
192 pastedElements.push(node);
193 }
194
195 }
196
197 this.application.ninja.selectionController.selectElements(pastedElements);
198
199 this.application.ninja.currentDocument.model.needsSave = true;
200 }
201 },
202
203 pasteFromCut:{
204 value:function(){
205 var i=0, j=0, clipboardHelper=this.createClipboardHelper(), node=null, styles=null;
206
207 for(j=0; j< this.copiedObjects.cut.length; j++){
208 clipboardHelper.innerHTML = this.copiedObjects.cut[j].outerhtml;
209
210 if (clipboardHelper.lastChild.tagName === "CANVAS"){
211 //paste canvas
212
213
214 }
215 else if((clipboardHelper.lastChild.nodeType === 3) || (clipboardHelper.lastChild.tagName === "A")){//TextNode
216
217
218 }
219 else {
220 node = clipboardHelper.removeChild(clipboardHelper.lastChild);
221 this.pastePositioned(node, this.copiedObjects.cut[j].styles);
222 }
223 }
224 }
225 },
226
227 //paste from external applicaitons
228 pasteFromExternalSource:{//todo: change to pasteNinja, pasteHTML, etc
229 value: function(htmlData, textData){
230 var i=0,
231 pasteDataObject=null,