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authorValerio Virgillito2012-06-26 13:15:26 -0700
committerValerio Virgillito2012-06-26 13:15:26 -0700
commit87a8b62f71bb72274c3dd1fa389e88c12d482ebb (patch)
treebf9f995e2972c0a61355f24e64231cdf0b2c86b5 /js/controllers
parent8821e662484aedb027e26a873883e6ca3fb55a51 (diff)
parenta95bba25c3ba6e31784a452e9b94748cc870ba5d (diff)
downloadninja-87a8b62f71bb72274c3dd1fa389e88c12d482ebb.tar.gz
Merge pull request #323 from dhg637/binding
Binding View - Binding Tool & Binding Panel
Diffstat (limited to 'js/controllers')
-rw-r--r--js/controllers/objects-controller.js246
1 files changed, 246 insertions, 0 deletions
diff --git a/js/controllers/objects-controller.js b/js/controllers/objects-controller.js
new file mode 100644
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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 },
52
53 /* --------------------------
54 Binding Methods
55 ----------------------------- */
56
57 addBinding : {
58 value: function(bindingArgs) {
59 if(!bindingArgs.sourceObject || !bindingArgs.sourceObjectPropertyPath || !bindingArgs) { return; }
60
61 var sourceObject = bindingArgs.sourceObject,
62 sourcePath = bindingArgs.sourceObjectPropertyPath,
63 sourceDescriptor = sourceObject._bindingDescriptors;
64
65 if(sourceDescriptor && sourceDescriptor[sourcePath]) {
66 this.removeBinding(bindingArgs);
67 }
68
69 Object.defineBinding(sourceObject, sourcePath, bindingArgs);
70 this.currentObjectBindings = this.getObjectBindings(bindingArgs.sourceObject);
71 }
72 },
73
74 removeBinding : {
75 value: function(bindingArgs) {
76 if(!bindingArgs) { return; }
77
78
79
80 Object.deleteBinding(bindingArgs.sourceObject, bindingArgs.sourceObjectPropertyPath);
81 this.currentObjectBindings = this.getObjectBindings(bindingArgs.sourceObject);
82 }
83 },
84
85 editBinding : {
86 value: function(bindingArgs, newProperties) {
87 var property;
88
89 this.removeBinding(bindingArgs);
90
91 if(newProperties) {
92 for(property in newProperties) {
93 bindingArgs[property] = newProperties[property];
94 }
95 }
96
97 this.addBinding(bindingArgs);
98
99 }
100 },
101
102 getObjectBindings : {
103 value: function(object) {
104 var descriptors = object._bindingDescriptors,
105 bindingsArray = [],
106 property, descriptor, bindingArgsObject;
107
108 if(descriptors) {
109 for(property in descriptors) {
110 if(descriptors.hasOwnProperty(property)) {
111 descriptor = descriptors[property];
112
113 bindingArgsObject = {
114 sourceObject : object,
115 sourceObjectPropertyPath : property,
116 boundObject : descriptor.boundObject,
117 boundObjectPropertyPath : descriptor.boundObjectPropertyPath,
118 oneway : descriptor.oneway
119 };
120
121 bindingsArray.push(bindingArgsObject);
122 }
123 }
124 }
125
126 return bindingsArray;
127 }
128 },
129
130 /* ---- Get Bindable Properties ---- */
131
132 getPropertyList : {
133 value: function(object, excludeUnderscoreProperties) {
134 return this.getPrototypes(object).map(function(proto) {
135
136 var metadata = proto._montage_metadata,
137 objectName = (metadata) ? metadata.objectName : "Object";
138
139 return {
140 category : objectName,
141 properties : this.getPropertiesFromObject(proto)
142 };
143 }, this);
144
145 }
146 },
147
148 getPropertiesFromObject : {
149 value: function (object, excludeUnderscoreProperties) {
150 var properties = [];
151
152 for(var key in object) {
153 if(object.hasOwnProperty(key)) {
154 properties.push(key);
155 }
156 }
157
158 if(excludeUnderscoreProperties) {
159 properties = properties.filter(function(property) {
160 return property[0] !== '_';
161 }, this);
162 }
163
164 return properties.sort();
165 }
166 },
167
168 getPrototypes : {
169 value: function(object) {
170 var object_i = object,
171 prototypes = [object_i];
172
173 ///// Collect prototypes
174 while(Object.getPrototypeOf(object_i)) {
175 object_i = Object.getPrototypeOf(object_i);
176 prototypes.push(object_i);
177 }
178
179 return prototypes;
180 }
181 },
182
183 /* ----- Category properties ----- */
184
185 getObjectCategory : {
186 value: function(object) {
187 if(this._hasPrototype(object, 'Component')) {
188 return 'Component';
189 }
190
191 return null;
192 }
193 },
194
195 /* ----- Utils ----- */
196
197 _hasPrototype : {
198 value: function(object, prototypeName) {
199 var prototypes = this.getPrototypes(object).map(function(proto) {
200 var metadata = proto._montage_metadata;
201 return (metadata) ? metadata.objectName : "Object";
202 });
203
204 return prototypes.indexOf(prototypeName) !== -1;
205 }
206 },
207
208 ///// Returns true if the element is "non-visual", i.e. is not a component,
209 ///// and has not element property
210
211 isOffStageObject : {
212 value: function(object) {
213 var isComponent = this._hasPrototype(object, "Component"),
214 hasValidElement = object.element && object.element.parentNode;
215
216 return !isComponent || !hasValidElement;
217 }
218 },
219
220 /* ---- Bindable controller properties ---- */
221
222 currentObjectBindings : {
223 value: null
224 },
225 _currentObject : {
226 value: null
227 },
228 currentObject : {
229 get: function() {
230 return this._currentObject;
231 },
232 set: function(value) {
233 //if(value === this._currentObject) { return; }