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authormensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-14 15:39:19 +0000
committermensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-14 15:39:19 +0000
commit1c5685d68f1b73270fb814fe04cbb490eb90ba5f (patch)
tree3d3ada08a934b96fc31531f1327690d7edc6f766 /includes/js/dijit/_Widget.js
parent104d59099e048688c4dbac37d72137006e396558 (diff)
downloadsemanticscuttle-1c5685d68f1b73270fb814fe04cbb490eb90ba5f.tar.gz
semanticscuttle-1c5685d68f1b73270fb814fe04cbb490eb90ba5f.tar.bz2
Minor fix: Remove DOJO library (60Mo) replaced by link to Google CDN (online DOJO library)
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@159 b3834d28-1941-0410-a4f8-b48e95affb8f
Diffstat (limited to 'includes/js/dijit/_Widget.js')
-rw-r--r--includes/js/dijit/_Widget.js407
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diff --git a/includes/js/dijit/_Widget.js b/includes/js/dijit/_Widget.js
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--- a/includes/js/dijit/_Widget.js
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@@ -1,407 +0,0 @@
-if(!dojo._hasResource["dijit._Widget"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dijit._Widget"] = true;
-dojo.provide("dijit._Widget");
-
-dojo.require( "dijit._base" );
-
-dojo.declare("dijit._Widget", null, {
- // summary:
- // The foundation of dijit widgets.
- //
- // id: String
- // a unique, opaque ID string that can be assigned by users or by the
- // system. If the developer passes an ID which is known not to be
- // unique, the specified ID is ignored and the system-generated ID is
- // used instead.
- id: "",
-
- // lang: String
- // Rarely used. Overrides the default Dojo locale used to render this widget,
- // as defined by the [HTML LANG](http://www.w3.org/TR/html401/struct/dirlang.html#adef-lang) attribute.
- // Value must be among the list of locales specified during by the Dojo bootstrap,
- // formatted according to [RFC 3066](http://www.ietf.org/rfc/rfc3066.txt) (like en-us).
- lang: "",
-
- // dir: String
- // Unsupported by Dijit, but here for completeness. Dijit only supports setting text direction on the
- // entire document.
- // Bi-directional support, as defined by the [HTML DIR](http://www.w3.org/TR/html401/struct/dirlang.html#adef-dir)
- // attribute. Either left-to-right "ltr" or right-to-left "rtl".
- dir: "",
-
- // class: String
- // HTML class attribute
- "class": "",
-
- // style: String
- // HTML style attribute
- style: "",
-
- // title: String
- // HTML title attribute
- title: "",
-
- // srcNodeRef: DomNode
- // pointer to original dom node
- srcNodeRef: null,
-
- // domNode: DomNode
- // this is our visible representation of the widget! Other DOM
- // Nodes may by assigned to other properties, usually through the
- // template system's dojoAttachPonit syntax, but the domNode
- // property is the canonical "top level" node in widget UI.
- domNode: null,
-
- // attributeMap: Object
- // A map of attributes and attachpoints -- typically standard HTML attributes -- to set
- // on the widget's dom, at the "domNode" attach point, by default.
- // Other node references can be specified as properties of 'this'
- attributeMap: {id:"", dir:"", lang:"", "class":"", style:"", title:""}, // TODO: add on* handlers?
-
- //////////// INITIALIZATION METHODS ///////////////////////////////////////
-//TODOC: params and srcNodeRef need docs. Is srcNodeRef optional?
-//TODOC: summary needed for postscript
- postscript: function(/*Object?*/params, /*DomNode|String*/srcNodeRef){
- this.create(params, srcNodeRef);
- },
-
- create: function(/*Object?*/params, /*DomNode|String*/srcNodeRef){
- // summary:
- // Kick off the life-cycle of a widget
- // description:
- // To understand the process by which widgets are instantiated, it
- // is critical to understand what other methods create calls and
- // which of them you'll want to override. Of course, adventurous
- // developers could override create entirely, but this should
- // only be done as a last resort.
- //
- // Below is a list of the methods that are called, in the order
- // they are fired, along with notes about what they do and if/when
- // you should over-ride them in your widget:
- //
- // * postMixInProperties:
- // | * a stub function that you can over-ride to modify
- // variables that may have been naively assigned by
- // mixInProperties
- // * widget is added to manager object here
- // * buildRendering:
- // | * Subclasses use this method to handle all UI initialization
- // Sets this.domNode. Templated widgets do this automatically
- // and otherwise it just uses the source dom node.
- // * postCreate:
- // | * a stub function that you can over-ride to modify take
- // actions once the widget has been placed in the UI
-
- // store pointer to original dom tree
- this.srcNodeRef = dojo.byId(srcNodeRef);
-
- // For garbage collection. An array of handles returned by Widget.connect()
- // Each handle returned from Widget.connect() is an array of handles from dojo.connect()
- this._connects=[];
-
- // _attaches: String[]
- // names of all our dojoAttachPoint variables
- this._attaches=[];
-
- //mixin our passed parameters
- if(this.srcNodeRef && (typeof this.srcNodeRef.id == "string")){ this.id = this.srcNodeRef.id; }
- if(params){
- this.params = params;
- dojo.mixin(this,params);
- }
- this.postMixInProperties();
-
- // generate an id for the widget if one wasn't specified
- // (be sure to do this before buildRendering() because that function might
- // expect the id to be there.
- if(!this.id){
- this.id=dijit.getUniqueId(this.declaredClass.replace(/\./g,"_"));
- }
- dijit.registry.add(this);
-
- this.buildRendering();
-
- // Copy attributes listed in attributeMap into the [newly created] DOM for the widget.
- // The placement of these attributes is according to the property mapping in attributeMap.
- // Note special handling for 'style' and 'class' attributes which are lists and can
- // have elements from both old and new structures, and some attributes like "type"
- // cannot be processed this way as they are not mutable.
- if(this.domNode){
- for(var attr in this.attributeMap){
- var value = this[attr];
- if(typeof value != "object" && ((value !== "" && value !== false) || (params && params[attr]))){
- this.setAttribute(attr, value);
- }
- }
- }
-
- if(this.domNode){
- this.domNode.setAttribute("widgetId", this.id);
- }
- this.postCreate();
-
- // If srcNodeRef has been processed and removed from the DOM (e.g. TemplatedWidget) then delete it to allow GC.
- if(this.srcNodeRef && !this.srcNodeRef.parentNode){
- delete this.srcNodeRef;
- }
- },
-
- postMixInProperties: function(){
- // summary
- // Called after the parameters to the widget have been read-in,
- // but before the widget template is instantiated.
- // Especially useful to set properties that are referenced in the widget template.
- },
-
- buildRendering: function(){
- // summary:
- // Construct the UI for this widget, setting this.domNode.
- // Most widgets will mixin TemplatedWidget, which overrides this method.
- this.domNode = this.srcNodeRef || dojo.doc.createElement('div');
- },
-
- postCreate: function(){
- // summary:
- // Called after a widget's dom has been setup
- },
-
- startup: function(){
- // summary:
- // Called after a widget's children, and other widgets on the page, have been created.
- // Provides an opportunity to manipulate any children before they are displayed.
- // This is useful for composite widgets that need to control or layout sub-widgets.
- // Many layout widgets can use this as a wiring phase.
- this._started = true;
- },
-
- //////////// DESTROY FUNCTIONS ////////////////////////////////
-
- destroyRecursive: function(/*Boolean*/ finalize){
- // summary:
- // Destroy this widget and it's descendants. This is the generic
- // "destructor" function that all widget users should call to
- // cleanly discard with a widget. Once a widget is destroyed, it's
- // removed from the manager object.
- // finalize: Boolean
- // is this function being called part of global environment
- // tear-down?
-
- this.destroyDescendants();
- this.destroy();
- },
-
- destroy: function(/*Boolean*/ finalize){
- // summary:
- // Destroy this widget, but not its descendants
- // finalize: Boolean
- // is this function being called part of global environment
- // tear-down?
-
- this.uninitialize();
- dojo.forEach(this._connects, function(array){
- dojo.forEach(array, dojo.disconnect);
- });
-
- // destroy widgets created as part of template, etc.
- dojo.forEach(this._supportingWidgets || [], function(w){ w.destroy(); });
-
- this.destroyRendering(finalize);
- dijit.registry.remove(this.id);
- },
-
- destroyRendering: function(/*Boolean*/ finalize){
- // summary:
- // Destroys the DOM nodes associated with this widget
- // finalize: Boolean
- // is this function being called part of global environment
- // tear-down?
-
- if(this.bgIframe){
- this.bgIframe.destroy();
- delete this.bgIframe;
- }
-
- if(this.domNode){
- dojo._destroyElement(this.domNode);
- delete this.domNode;
- }
-
- if(this.srcNodeRef){
- dojo._destroyElement(this.srcNodeRef);
- delete this.srcNodeRef;
- }
- },
-
- destroyDescendants: function(){
- // summary:
- // Recursively destroy the children of this widget and their
- // descendants.
-
- // TODO: should I destroy in the reverse order, to go bottom up?
- dojo.forEach(this.getDescendants(), function(widget){ widget.destroy(); });
- },
-
- uninitialize: function(){
- // summary:
- // stub function. Override to implement custom widget tear-down
- // behavior.
- return false;
- },
-
- ////////////////// MISCELLANEOUS METHODS ///////////////////
-
- onFocus: function(){
- // summary:
- // stub function. Override or connect to this method to receive
- // notifications for when the widget moves into focus.
- },
-
- onBlur: function(){
- // summary:
- // stub function. Override or connect to this method to receive
- // notifications for when the widget moves out of focus.
- },
-
- _onFocus: function(e){
- this.onFocus();
- },
-
- _onBlur: function(){
- this.onBlur();
- },
-
- setAttribute: function(/*String*/ attr, /*anything*/ value){
- // summary
- // Set native HTML attributes reflected in the widget,
- // such as readOnly, disabled, and maxLength in TextBox widgets.
- // description
- // In general, a widget's "value" is controlled via setValue()/getValue(),
- // rather than this method. The exception is for widgets where the
- // end user can't adjust the value, such as Button and CheckBox;
- // in the unusual case that you want to change the value attribute of
- // those widgets, use setAttribute().
- var mapNode = this[this.attributeMap[attr]||'domNode'];
- this[attr] = value;
- switch(attr){
- case "class":
- dojo.addClass(mapNode, value);
- break;
- case "style":
- if(mapNode.style.cssText){
- mapNode.style.cssText += "; " + value;// FIXME: Opera
- }else{
- mapNode.style.cssText = value;
- }
- break;
- default:
- if(/^on[A-Z]/.test(attr)){ // eg. onSubmit needs to be onsubmit
- attr = attr.toLowerCase();
- }
- if(typeof value == "function"){ // functions execute in the context of the widget
- value = dojo.hitch(this, value);
- }
- dojo.attr(mapNode, attr, value);
- }
- },
-
- toString: function(){
- // summary:
- // returns a string that represents the widget. When a widget is
- // cast to a string, this method will be used to generate the
- // output. Currently, it does not implement any sort of reversable
- // serialization.
- return '[Widget ' + this.declaredClass + ', ' + (this.id || 'NO ID') + ']'; // String
- },
-
- getDescendants: function(){
- // summary:
- // Returns all the widgets that contained by this, i.e., all widgets underneath this.containerNode.
- if(this.containerNode){
- var list= dojo.query('[widgetId]', this.containerNode);
- return list.map(dijit.byNode); // Array
- }else{
- return [];
- }
- },
-
-//TODOC
- nodesWithKeyClick: ["input", "button"],
-
- connect: function(
- /*Object|null*/ obj,
- /*String*/ event,
- /*String|Function*/ method){
- // summary:
- // Connects specified obj/event to specified method of this object
- // and registers for disconnect() on widget destroy.
- // Special event: "ondijitclick" triggers on a click or enter-down or space-up
- // Similar to dojo.connect() but takes three arguments rather than four.
- var handles =[];
- if(event == "ondijitclick"){
- // add key based click activation for unsupported nodes.
- if(!this.nodesWithKeyClick[obj.nodeName]){
- handles.push(dojo.connect(obj, "onkeydown", this,
- function(e){
- if(e.keyCode == dojo.keys.ENTER){
- return (dojo.isString(method))?
- this[method](e) : method.call(this, e);
- }else if(e.keyCode == dojo.keys.SPACE){
- // stop space down as it causes IE to scroll
- // the browser window
- dojo.stopEvent(e);
- }
- }));
- handles.push(dojo.connect(obj, "onkeyup", this,
- function(e){
- if(e.keyCode == dojo.keys.SPACE){
- return dojo.isString(method) ?
- this[method](e) : method.call(this, e);
- }
- }));
- }
- event = "onclick";
- }
- handles.push(dojo.connect(obj, event, this, method));
-
- // return handles for FormElement and ComboBox
- this._connects.push(handles);
- return handles;
- },
-
- disconnect: function(/*Object*/ handles){
- // summary:
- // Disconnects handle created by this.connect.
- // Also removes handle from this widget's list of connects
- for(var i=0; i<this._connects.length; i++){
- if(this._connects[i]==handles){
- dojo.forEach(handles, dojo.disconnect);
- this._connects.splice(i, 1);
- return;
- }
- }
- },
-
- isLeftToRight: function(){
- // summary:
- // Checks the DOM to for the text direction for bi-directional support
- // description:
- // This method cannot be used during widget construction because the widget
- // must first be connected to the DOM tree. Parent nodes are searched for the
- // 'dir' attribute until one is found, otherwise left to right mode is assumed.
- // See HTML spec, DIR attribute for more information.
-
- if(!("_ltr" in this)){
- this._ltr = dojo.getComputedStyle(this.domNode).direction != "rtl";
- }
- return this._ltr; //Boolean
- },
-
- isFocusable: function(){
- // summary:
- // Return true if this widget can currently be focused
- // and false if not
- return this.focus && (dojo.style(this.domNode, "display") != "none");
- }
-});
-
-}