[483] | 1 | define([ |
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| 2 | "dojo/_base/declare", |
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| 3 | "dojo/_base/lang", |
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| 4 | "dojo/Stateful", |
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| 5 | "./_atBindingMixin" |
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| 6 | ], function(declare, lang, Stateful, _atBindingMixin){ |
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| 7 | return declare("dojox.mvc._Controller", [Stateful, _atBindingMixin], { |
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| 8 | postscript: function(/*Object?*/ params, /*DomNode|String?*/ srcNodeRef){ |
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| 9 | // summary: |
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| 10 | // If this object is not called from Dojo parser, starts this up right away. |
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| 11 | // Also, if widget registry is available, register this object. |
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| 12 | |
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| 13 | // If there is dijit/_WidgetBase in upper class hierarchy (happens when this descendant is mixed into a widget), let _WidgetBase do all work |
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| 14 | if(this._applyAttributes){ |
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| 15 | return this.inherited(arguments); |
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| 16 | } |
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| 17 | // Look for dojox/mvc/at handles in the parameters |
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| 18 | this._dbpostscript(params, srcNodeRef); |
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| 19 | // Merge the parameters to this |
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| 20 | if(params){ |
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| 21 | this.params = params; |
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| 22 | for(var s in params){ |
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| 23 | this.set(s, params[s]); |
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| 24 | } |
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| 25 | } |
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| 26 | // Add this instance to dijit/registry, if it's available |
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| 27 | var registry; |
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| 28 | try{ |
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| 29 | // Usage of dijit/registry module is optional. Do not use it if it's not already loaded. |
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| 30 | registry = require("dijit/registry"); |
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| 31 | this.id = this.id || (srcNodeRef || {}).id || registry.getUniqueId(this.declaredClass.replace(/\./g, "_")); |
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| 32 | registry.add(this); |
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| 33 | }catch(e){} |
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| 34 | if(!srcNodeRef){ |
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| 35 | // If this instance is not created via Dojo parser, start this up right away |
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| 36 | this.startup(); |
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| 37 | }else{ |
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| 38 | // If this is created via Dojo parser, set widgetId attribute so that destroyDescendants() of parent widget works |
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| 39 | srcNodeRef.setAttribute("widgetId", this.id); |
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| 40 | } |
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| 41 | }, |
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| 42 | |
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| 43 | startup: function(){ |
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| 44 | // summary: |
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| 45 | // Starts up data binding as this object starts up. |
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| 46 | |
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| 47 | if(!this._applyAttributes){ |
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| 48 | this._startAtWatchHandles(); |
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| 49 | } |
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| 50 | // If there is dijit/_WidgetBase in upper class hierarchy (happens when this descendant is mixed into a widget), let _WidgetBase do all work |
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| 51 | this.inherited(arguments); |
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| 52 | }, |
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| 53 | |
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| 54 | destroy: function(){ |
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| 55 | // summary: |
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| 56 | // Stops data binding as this object is destroyed. |
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| 57 | |
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| 58 | this._beingDestroyed = true; |
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| 59 | if(!this._applyAttributes){ |
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| 60 | this._stopAtWatchHandles(); |
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| 61 | } |
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| 62 | // If there is dijit/_WidgetBase in upper class hierarchy (happens when this descendant is mixed into a widget), let _WidgetBase do all work |
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| 63 | this.inherited(arguments); |
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| 64 | if(!this._applyAttributes){ |
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| 65 | try{ |
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| 66 | // Remove this instance from dijit/registry |
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| 67 | // Usage of dijit/registry module is optional. Do not use it if it's not already loaded. |
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| 68 | require("dijit/registry").remove(this.id); |
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| 69 | }catch(e){} |
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| 70 | } |
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| 71 | this._destroyed = true; |
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| 72 | }, |
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| 73 | |
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| 74 | set: function(/*String*/ name, /*Anything*/ value){ |
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| 75 | // summary: |
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| 76 | // If the value given is dojox/mvc/at handle, use it for data binding. |
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| 77 | // Otherwise, if setter function is there, use it. |
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| 78 | // Otherwise, set the value to the data model or to this object. |
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| 79 | // name: String |
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| 80 | // The property name. |
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| 81 | // value: Anything |
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| 82 | // The property value. |
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| 83 | |
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| 84 | // If an object is used, iterate through object |
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| 85 | if(typeof name === "object"){ |
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| 86 | for(var x in name){ |
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| 87 | if(name.hasOwnProperty(x)){ |
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| 88 | this.set(x, name[x]); |
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| 89 | } |
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| 90 | } |
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| 91 | return this; |
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| 92 | } |
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| 93 | |
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| 94 | if(!this._applyAttributes){ |
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| 95 | if((value || {}).atsignature == "dojox.mvc.at"){ |
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| 96 | // If dojox/mvc/at handle is given, use it for data binding |
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| 97 | return this._setAtWatchHandle(name, value); |
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| 98 | }else{ |
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| 99 | // Otherwise align the setter interface to _WidgetBase |
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| 100 | var setterName = "_set" + name.replace(/^[a-z]/, function(c){ return c.toUpperCase(); }) + "Attr"; |
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| 101 | if(this[setterName]){ |
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| 102 | this[setterName](value); |
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| 103 | }else{ |
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| 104 | this._set(name, value); |
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| 105 | } |
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| 106 | return this; |
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| 107 | } |
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| 108 | } |
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| 109 | |
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| 110 | // If there is dijit/_WidgetBase in upper class hierarchy (happens when this descendant is mixed into a widget), let _WidgetBase do all work |
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| 111 | return this.inherited(arguments); |
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| 112 | }, |
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| 113 | |
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| 114 | _set: function(/*String*/ name, /*Anything*/ value){ |
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| 115 | // summary: |
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| 116 | // Implement _set() interface so that _set() behavior is consistent whether the instance inherits _WidgetBase or not. |
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| 117 | // If the instance does not inherit _WidgetBase, use dojo/Stateful/_changeAttrValue() that's equivalent to dijit/_WidgetBase._set(). |
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| 118 | // name: String |
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| 119 | // The property name. |
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| 120 | // value: Anything |
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| 121 | // The property value. |
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| 122 | |
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| 123 | if(!this._applyAttributes){ |
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| 124 | // Call dojo/Stateful/_changeAttrValue() that's equivalent to dijit/_WidgetBase/_set() |
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| 125 | return this._changeAttrValue(name, value); |
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| 126 | } |
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| 127 | // If there is dijit/_WidgetBase in upper class hierarchy (happens when this descendant is mixed into a widget), let _WidgetBase do all work |
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| 128 | return this.inherited(arguments); |
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| 129 | } |
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| 130 | }); |
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| 131 | }); |
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