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-rw-r--r--js/controllers/objects-controller.js244
1 files changed, 244 insertions, 0 deletions
diff --git a/js/controllers/objects-controller.js b/js/controllers/objects-controller.js
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1/* <copyright>
2 This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
3 No 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
7var Montage = require("montage/core/core").Montage;
8
9var CATEGORIES = {
10
11};
12
13var objectsController = exports.ObjectsController = Montage.create(Montage, {
14
15 _currentDocument : {
16 value : null,
17 enumerable : false
18 },
19 currentDocument : {
20 get : function() {
21 return this._currentDocument;
22 },
23 set : function(doc) {
24 if(!doc) { return false; }
25
26 // TODO: remove setTimeout when timing of montage initialization is done
27 setTimeout(function() {
28 this.bindToModelObjects();
29 }.bind(this), 1000);
30
31 this._currentDocument = doc;
32 },
33 enumerable : false
34 },
35
36 objects : {
37 value: []
38 },
39
40 _isBoundToModelObjects : {
41 value: null
42 },
43 bindToModelObjects : {
44 value: function() {
45 //// Remove any previous bindings if previously bound
46 if(!this._isBoundToModelObjects) {
47 Object.deleteBinding(this, 'objects');
48 this._isBoundToModelObjects = true;
49 }
50
51// Object.defineBinding(this, 'objects', {
52// boundObject: this.currentDocument.model,
53// boundObjectPropertyPath: 'mObjects',
54// oneway: false
55// });
56 }
57 },
58
59 /* --------------------------
60 Binding Methods
61 ----------------------------- */
62
63 addBinding : {
64 value: function(bindingArgs) {
65 if(!bindingArgs.sourceObject || !bindingArgs.sourceObjectPropertyPath || !bindingArgs) { return; }
66
67 Object.defineBinding(bindingArgs.sourceObject, bindingArgs.sourceObjectPropertyPath, bindingArgs);
68 this.currentObjectBindings = this.getObjectBindings(bindingArgs.sourceObject);
69 }
70 },
71
72 removeBinding : {
73 value: function(bindingArgs) {
74 if(!bindingArgs) { return; }
75
76
77
78 Object.deleteBinding(bindingArgs.sourceObject, bindingArgs.sourceObjectPropertyPath);
79 this.currentObjectBindings = this.getObjectBindings(bindingArgs.sourceObject);
80 }
81 },
82
83 editBinding : {
84 value: function(bindingArgs, newProperties) {
85 var property;
86
87 this.removeBinding(bindingArgs);
88
89 if(newProperties) {
90 for(property in newProperties) {
91 bindingArgs[property] = newProperties[property];
92 }
93 }
94
95 this.addBinding(bindingArgs);
96
97 }
98 },
99
100 getObjectBindings : {
101 value: function(object) {
102 var descriptors = object._bindingDescriptors,
103 bindingsArray = [],
104 property, descriptor, bindingArgsObject;
105
106 if(descriptors) {
107 for(property in descriptors) {
108 if(descriptors.hasOwnProperty(property)) {
109 descriptor = descriptors[property];
110
111 bindingArgsObject = {
112 sourceObject : object,
113 sourceObjectPropertyPath : property,
114 boundObject : descriptor.boundObject,
115 boundObjectPropertyPath : descriptor.boundObjectPropertyPath,
116 oneway : descriptor.oneway
117 };
118
119 bindingsArray.push(bindingArgsObject);
120 }
121 }
122 }
123
124 return bindingsArray;
125 }
126 },
127
128 /* ---- Get Bindable Properties ---- */
129
130 getPropertyList : {
131 value: function(object, excludeUnderscoreProperties) {
132 return this.getPrototypes(object).map(function(proto) {
133
134 var metadata = proto._montage_metadata,
135 objectName = (metadata) ? metadata.objectName : "Object";
136
137 return {
138 category : objectName,
139 properties : this.getPropertiesFromObject(proto)
140 };
141 }, this);
142
143 }
144 },
145
146 getPropertiesFromObject : {
147 value: function (object, excludeUnderscoreProperties) {
148 var properties = [];
149
150 for(var key in object) {
151 if(object.hasOwnProperty(key)) {
152 properties.push(key);
153 }
154 }
155
156 if(excludeUnderscoreProperties) {
157 properties = properties.filter(function(property) {
158 return property[0] !== '_';
159 }, this);
160 }
161
162 return properties.sort();
163 }
164 },
165
166 getPrototypes : {
167 value: function(object) {
168 var object_i = object,
169 prototypes = [object_i];
170
171 ///// Collect prototypes
172 while(Object.getPrototypeOf(object_i)) {
173 object_i = Object.getPrototypeOf(object_i);
174 prototypes.push(object_i);
175 }
176
177 return prototypes;
178 }
179 },
180
181 /* ----- Category properties ----- */
182
183 getObjectCategory : {
184 value: function(object) {
185 if(this._hasPrototype(object, 'Component')) {
186 return 'Component';
187 }
188
189 return null;
190 }
191 },
192
193 /* ----- Utils ----- */
194
195 _hasPrototype : {
196 value: function(object, prototypeName) {
197 var prototypes = this.getPrototypes(object).map(function(proto) {
198 var metadata = proto._montage_metadata;
199 return (metadata) ? metadata.objectName : "Object";
200 });
201
202 return prototypes.indexOf(prototypeName) !== -1;
203 }
204 },
205
206 ///// Returns true if the element is "non-visual", i.e. is not a component,
207 ///// and has not element property
208
209 isOffStageObject : {
210 value: function(object) {
211 var isComponent = this._hasPrototype(object, "Component"),
212 hasValidElement = object.element && object.element.parentNode;
213
214 return !isComponent || !hasValidElement;
215 }
216 },
217
218 /* ---- Bindable controller properties ---- */
219
220 currentObjectBindings : {
221 value: null
222 },
223 _currentObject : {
224 value: null
225 },
226 currentObject : {
227 get: function() {
228 return this._currentObject;
229 },
230 set: function(value) {
231 //if(value === this._currentObject) { return; }
232
233 if(value) {
234 this.currentObjectBindings = this.getObjectBindings(value);
235 //console.log("Property list", this.getPropertyList(value, true));
236 } else {
237 this.currentObjectBindings = [];
238 }
239
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