--- /dev/null
+<!DOCTYPE html><html><head><title>Sencha Documentation Project</title><link rel="stylesheet" href="../reset.css" type="text/css"><link rel="stylesheet" href="../prettify.css" type="text/css"><link rel="stylesheet" href="../prettify_sa.css" type="text/css"><script type="text/javascript" src="../prettify.js"></script></head><body onload="prettyPrint()"><pre class="prettyprint"><pre><span id='Ext-ClassManager'>/**
+</span> * @author Jacky Nguyen <jacky@sencha.com>
+ * @docauthor Jacky Nguyen <jacky@sencha.com>
+ * @class Ext.ClassManager
+
+Ext.ClassManager manages all classes and handles mapping from string class name to
+actual class objects throughout the whole framework. It is not generally accessed directly, rather through
+these convenient shorthands:
+
+- {@link Ext#define Ext.define}
+- {@link Ext#create Ext.create}
+- {@link Ext#widget Ext.widget}
+- {@link Ext#getClass Ext.getClass}
+- {@link Ext#getClassName Ext.getClassName}
+
+ * @singleton
+ * @markdown
+ */
+(function(Class, alias) {
+
+ var slice = Array.prototype.slice;
+
+ var Manager = Ext.ClassManager = {
+
+<span id='Ext-ClassManager-property-classes'> /**
+</span> * @property classes
+ * @type Object
+ * All classes which were defined through the ClassManager. Keys are the
+ * name of the classes and the values are references to the classes.
+ * @private
+ */
+ classes: {},
+
+<span id='Ext-ClassManager-property-existCache'> /**
+</span> * @private
+ */
+ existCache: {},
+
+<span id='Ext-ClassManager-property-namespaceRewrites'> /**
+</span> * @private
+ */
+ namespaceRewrites: [{
+ from: 'Ext.',
+ to: Ext
+ }],
+
+<span id='Ext-ClassManager-property-maps'> /**
+</span> * @private
+ */
+ maps: {
+ alternateToName: {},
+ aliasToName: {},
+ nameToAliases: {}
+ },
+
+<span id='Ext-ClassManager-property-enableNamespaceParseCache'> /** @private */
+</span> enableNamespaceParseCache: true,
+
+<span id='Ext-ClassManager-property-namespaceParseCache'> /** @private */
+</span> namespaceParseCache: {},
+
+<span id='Ext-ClassManager-property-instantiators'> /** @private */
+</span> instantiators: [],
+
+ //<debug>
+<span id='Ext-ClassManager-property-instantiationCounts'> /** @private */
+</span> instantiationCounts: {},
+ //</debug>
+
+<span id='Ext-ClassManager-method-isCreated'> /**
+</span> * Checks if a class has already been created.
+ *
+ * @param {String} className
+ * @return {Boolean} exist
+ */
+ isCreated: function(className) {
+ var i, ln, part, root, parts;
+
+ //<debug error>
+ if (typeof className !== 'string' || className.length < 1) {
+ Ext.Error.raise({
+ sourceClass: "Ext.ClassManager",
+ sourceMethod: "exist",
+ msg: "Invalid classname, must be a string and must not be empty"
+ });
+ }
+ //</debug>
+
+ if (this.classes.hasOwnProperty(className) || this.existCache.hasOwnProperty(className)) {
+ return true;
+ }
+
+ root = Ext.global;
+ parts = this.parseNamespace(className);
+
+ for (i = 0, ln = parts.length; i < ln; i++) {
+ part = parts[i];
+
+ if (typeof part !== 'string') {
+ root = part;
+ } else {
+ if (!root || !root[part]) {
+ return false;
+ }
+
+ root = root[part];
+ }
+ }
+
+ Ext.Loader.historyPush(className);
+
+ this.existCache[className] = true;
+
+ return true;
+ },
+
+<span id='Ext-ClassManager-method-parseNamespace'> /**
+</span> * Supports namespace rewriting
+ * @private
+ */
+ parseNamespace: function(namespace) {
+ //<debug error>
+ if (typeof namespace !== 'string') {
+ Ext.Error.raise({
+ sourceClass: "Ext.ClassManager",
+ sourceMethod: "parseNamespace",
+ msg: "Invalid namespace, must be a string"
+ });
+ }
+ //</debug>
+
+ var cache = this.namespaceParseCache;
+
+ if (this.enableNamespaceParseCache) {
+ if (cache.hasOwnProperty(namespace)) {
+ return cache[namespace];
+ }
+ }
+
+ var parts = [],
+ rewrites = this.namespaceRewrites,
+ rewrite, from, to, i, ln, root = Ext.global;
+
+ for (i = 0, ln = rewrites.length; i < ln; i++) {
+ rewrite = rewrites[i];
+ from = rewrite.from;
+ to = rewrite.to;
+
+ if (namespace === from || namespace.substring(0, from.length) === from) {
+ namespace = namespace.substring(from.length);
+
+ if (typeof to !== 'string') {
+ root = to;
+ } else {
+ parts = parts.concat(to.split('.'));
+ }
+
+ break;
+ }
+ }
+
+ parts.push(root);
+
+ parts = parts.concat(namespace.split('.'));
+
+ if (this.enableNamespaceParseCache) {
+ cache[namespace] = parts;
+ }
+
+ return parts;
+ },
+
+<span id='Ext-ClassManager-method-setNamespace'> /**
+</span> * Creates a namespace and assign the `value` to the created object
+
+ Ext.ClassManager.setNamespace('MyCompany.pkg.Example', someObject);
+
+ alert(MyCompany.pkg.Example === someObject); // alerts true
+
+ * @param {String} name
+ * @param {Mixed} value
+ * @markdown
+ */
+ setNamespace: function(name, value) {
+ var root = Ext.global,
+ parts = this.parseNamespace(name),
+ leaf = parts.pop(),
+ i, ln, part;
+
+ for (i = 0, ln = parts.length; i < ln; i++) {
+ part = parts[i];
+
+ if (typeof part !== 'string') {
+ root = part;
+ } else {
+ if (!root[part]) {
+ root[part] = {};
+ }
+
+ root = root[part];
+ }
+ }
+
+ root[leaf] = value;
+
+ return root[leaf];
+ },
+
+<span id='Ext-ClassManager-method-createNamespaces'> /**
+</span> * The new Ext.ns, supports namespace rewriting
+ * @private
+ */
+ createNamespaces: function() {
+ var root = Ext.global,
+ parts, part, i, j, ln, subLn;
+
+ for (i = 0, ln = arguments.length; i < ln; i++) {
+ parts = this.parseNamespace(arguments[i]);
+
+ for (j = 0, subLn = parts.length; j < subLn; j++) {
+ part = parts[j];
+
+ if (typeof part !== 'string') {
+ root = part;
+ } else {
+ if (!root[part]) {
+ root[part] = {};
+ }
+
+ root = root[part];
+ }
+ }
+ }
+
+ return root;
+ },
+
+<span id='Ext-ClassManager-method-set'> /**
+</span> * Sets a name reference to a class.
+ *
+ * @param {String} name
+ * @param {Object} value
+ * @return {Ext.ClassManager} this
+ */
+ set: function(name, value) {
+ var targetName = this.getName(value);
+
+ this.classes[name] = this.setNamespace(name, value);
+
+ if (targetName && targetName !== name) {
+ this.maps.alternateToName[name] = targetName;
+ }
+
+ return this;
+ },
+
+<span id='Ext-ClassManager-method-get'> /**
+</span> * Retrieve a class by its name.
+ *
+ * @param {String} name
+ * @return {Class} class
+ */
+ get: function(name) {
+ if (this.classes.hasOwnProperty(name)) {
+ return this.classes[name];
+ }
+
+ var root = Ext.global,
+ parts = this.parseNamespace(name),
+ part, i, ln;
+
+ for (i = 0, ln = parts.length; i < ln; i++) {
+ part = parts[i];
+
+ if (typeof part !== 'string') {
+ root = part;
+ } else {
+ if (!root || !root[part]) {
+ return null;
+ }
+
+ root = root[part];
+ }
+ }
+
+ return root;
+ },
+
+<span id='Ext-ClassManager-method-setAlias'> /**
+</span> * Register the alias for a class.
+ *
+ * @param {Class/String} cls a reference to a class or a className
+ * @param {String} alias Alias to use when referring to this class
+ */
+ setAlias: function(cls, alias) {
+ var aliasToNameMap = this.maps.aliasToName,
+ nameToAliasesMap = this.maps.nameToAliases,
+ className;
+
+ if (typeof cls === 'string') {
+ className = cls;
+ } else {
+ className = this.getName(cls);
+ }
+
+ if (alias && aliasToNameMap[alias] !== className) {
+ //<debug info>
+ if (aliasToNameMap.hasOwnProperty(alias) && Ext.isDefined(Ext.global.console)) {
+ Ext.global.console.log("[Ext.ClassManager] Overriding existing alias: '" + alias + "' " +
+ "of: '" + aliasToNameMap[alias] + "' with: '" + className + "'. Be sure it's intentional.");
+ }
+ //</debug>
+
+ aliasToNameMap[alias] = className;
+ }
+
+ if (!nameToAliasesMap[className]) {
+ nameToAliasesMap[className] = [];
+ }
+
+ if (alias) {
+ Ext.Array.include(nameToAliasesMap[className], alias);
+ }
+
+ return this;
+ },
+
+<span id='Ext-ClassManager-method-getByAlias'> /**
+</span> * Get a reference to the class by its alias.
+ *
+ * @param {String} alias
+ * @return {Class} class
+ */
+ getByAlias: function(alias) {
+ return this.get(this.getNameByAlias(alias));
+ },
+
+<span id='Ext-ClassManager-method-getNameByAlias'> /**
+</span> * Get the name of a class by its alias.
+ *
+ * @param {String} alias
+ * @return {String} className
+ */
+ getNameByAlias: function(alias) {
+ return this.maps.aliasToName[alias] || '';
+ },
+
+<span id='Ext-ClassManager-method-getNameByAlternate'> /**
+</span> * Get the name of a class by its alternate name.
+ *
+ * @param {String} alternate
+ * @return {String} className
+ */
+ getNameByAlternate: function(alternate) {
+ return this.maps.alternateToName[alternate] || '';
+ },
+
+<span id='Ext-ClassManager-method-getAliasesByName'> /**
+</span> * Get the aliases of a class by the class name
+ *
+ * @param {String} name
+ * @return {Array} aliases
+ */
+ getAliasesByName: function(name) {
+ return this.maps.nameToAliases[name] || [];
+ },
+
+<span id='Ext-ClassManager-method-getName'> /**
+</span> * Get the name of the class by its reference or its instance;
+ * usually invoked by the shorthand {@link Ext#getClassName Ext.getClassName}
+
+ Ext.ClassManager.getName(Ext.Action); // returns "Ext.Action"
+
+ * @param {Class/Object} object
+ * @return {String} className
+ * @markdown
+ */
+ getName: function(object) {
+ return object && object.$className || '';
+ },
+
+<span id='Ext-ClassManager-method-getClass'> /**
+</span> * Get the class of the provided object; returns null if it's not an instance
+ * of any class created with Ext.define. This is usually invoked by the shorthand {@link Ext#getClass Ext.getClass}
+ *
+ var component = new Ext.Component();
+
+ Ext.ClassManager.getClass(component); // returns Ext.Component
+ *
+ * @param {Object} object
+ * @return {Class} class
+ * @markdown
+ */
+ getClass: function(object) {
+ return object && object.self || null;
+ },
+
+<span id='Ext-ClassManager-method-create'> /**
+</span> * Defines a class. This is usually invoked via the alias {@link Ext#define Ext.define}
+
+ Ext.ClassManager.create('My.awesome.Class', {
+ someProperty: 'something',
+ someMethod: function() { ... }
+ ...
+
+ }, function() {
+ alert('Created!');
+ alert(this === My.awesome.Class); // alerts true
+
+ var myInstance = new this();
+ });
+
+ * @param {String} className The class name to create in string dot-namespaced format, for example:
+ * 'My.very.awesome.Class', 'FeedViewer.plugin.CoolPager'
+ * It is highly recommended to follow this simple convention:
+
+- The root and the class name are 'CamelCased'
+- Everything else is lower-cased
+
+ * @param {Object} data The key - value pairs of properties to apply to this class. Property names can be of any valid
+ * strings, except those in the reserved listed below:
+
+- `mixins`
+- `statics`
+- `config`
+- `alias`
+- `self`
+- `singleton`
+- `alternateClassName`
+ *
+ * @param {Function} createdFn Optional callback to execute after the class is created, the execution scope of which
+ * (`this`) will be the newly created class itself.
+ * @return {Ext.Base}
+ * @markdown
+ */
+ create: function(className, data, createdFn) {
+ var manager = this;
+
+ //<debug error>
+ if (typeof className !== 'string') {
+ Ext.Error.raise({
+ sourceClass: "Ext",
+ sourceMethod: "define",
+ msg: "Invalid class name '" + className + "' specified, must be a non-empty string"
+ });
+ }
+ //</debug>
+
+ data.$className = className;
+
+ return new Class(data, function() {
+ var postprocessorStack = data.postprocessors || manager.defaultPostprocessors,
+ registeredPostprocessors = manager.postprocessors,
+ index = 0,
+ postprocessors = [],
+ postprocessor, postprocessors, process, i, ln;
+
+ delete data.postprocessors;
+
+ for (i = 0, ln = postprocessorStack.length; i < ln; i++) {
+ postprocessor = postprocessorStack[i];
+
+ if (typeof postprocessor === 'string') {
+ postprocessor = registeredPostprocessors[postprocessor];
+
+ if (!postprocessor.always) {
+ if (data[postprocessor.name] !== undefined) {
+ postprocessors.push(postprocessor.fn);
+ }
+ }
+ else {
+ postprocessors.push(postprocessor.fn);
+ }
+ }
+ else {
+ postprocessors.push(postprocessor);
+ }
+ }
+
+ process = function(clsName, cls, clsData) {
+ postprocessor = postprocessors[index++];
+
+ if (!postprocessor) {
+ manager.set(className, cls);
+
+ Ext.Loader.historyPush(className);
+
+ if (createdFn) {
+ createdFn.call(cls, cls);
+ }
+
+ return;
+ }
+
+ if (postprocessor.call(this, clsName, cls, clsData, process) !== false) {
+ process.apply(this, arguments);
+ }
+ };
+
+ process.call(manager, className, this, data);
+ });
+ },
+
+<span id='Ext-ClassManager-method-instantiateByAlias'> /**
+</span> * Instantiate a class by its alias; usually invoked by the convenient shorthand {@link Ext#createByAlias Ext.createByAlias}
+ * If {@link Ext.Loader} is {@link Ext.Loader#setConfig enabled} and the class has not been defined yet, it will
+ * attempt to load the class via synchronous loading.
+
+ var window = Ext.ClassManager.instantiateByAlias('widget.window', { width: 600, height: 800, ... });
+
+ * @param {String} alias
+ * @param {Mixed} args,... Additional arguments after the alias will be passed to the
+ * class constructor.
+ * @return {Object} instance
+ * @markdown
+ */
+ instantiateByAlias: function() {
+ var alias = arguments[0],
+ args = slice.call(arguments),
+ className = this.getNameByAlias(alias);
+
+ if (!className) {
+ className = this.maps.aliasToName[alias];
+
+ //<debug error>
+ if (!className) {
+ Ext.Error.raise({
+ sourceClass: "Ext",
+ sourceMethod: "createByAlias",
+ msg: "Cannot create an instance of unrecognized alias: " + alias
+ });
+ }
+ //</debug>
+
+ //<debug warn>
+ if (Ext.global.console) {
+ Ext.global.console.warn("[Ext.Loader] Synchronously loading '" + className + "'; consider adding " +
+ "Ext.require('" + alias + "') above Ext.onReady");
+ }
+ //</debug>
+
+ Ext.syncRequire(className);
+ }
+
+ args[0] = className;
+
+ return this.instantiate.apply(this, args);
+ },
+
+<span id='Ext-ClassManager-method-instantiate'> /**
+</span> * Instantiate a class by either full name, alias or alternate name; usually invoked by the convenient
+ * shorthand {@link Ext#create Ext.create}
+ *
+ * If {@link Ext.Loader} is {@link Ext.Loader#setConfig enabled} and the class has not been defined yet, it will
+ * attempt to load the class via synchronous loading.
+ *
+ * For example, all these three lines return the same result:
+
+ // alias
+ var window = Ext.ClassManager.instantiate('widget.window', { width: 600, height: 800, ... });
+
+ // alternate name
+ var window = Ext.ClassManager.instantiate('Ext.Window', { width: 600, height: 800, ... });
+
+ // full class name
+ var window = Ext.ClassManager.instantiate('Ext.window.Window', { width: 600, height: 800, ... });
+
+ * @param {String} name
+ * @param {Mixed} args,... Additional arguments after the name will be passed to the class' constructor.
+ * @return {Object} instance
+ * @markdown
+ */
+ instantiate: function() {
+ var name = arguments[0],
+ args = slice.call(arguments, 1),
+ alias = name,
+ possibleName, cls;
+
+ if (typeof name !== 'function') {
+ //<debug error>
+ if ((typeof name !== 'string' || name.length < 1)) {
+ Ext.Error.raise({
+ sourceClass: "Ext",
+ sourceMethod: "create",
+ msg: "Invalid class name or alias '" + name + "' specified, must be a non-empty string"
+ });
+ }
+ //</debug>
+
+ cls = this.get(name);
+ }
+ else {
+ cls = name;
+ }
+
+ // No record of this class name, it's possibly an alias, so look it up
+ if (!cls) {
+ possibleName = this.getNameByAlias(name);
+
+ if (possibleName) {
+ name = possibleName;
+
+ cls = this.get(name);
+ }
+ }
+
+ // Still no record of this class name, it's possibly an alternate name, so look it up
+ if (!cls) {
+ possibleName = this.getNameByAlternate(name);
+
+ if (possibleName) {
+ name = possibleName;
+
+ cls = this.get(name);
+ }
+ }
+
+ // Still not existing at this point, try to load it via synchronous mode as the last resort
+ if (!cls) {
+ //<debug warn>
+ if (Ext.global.console) {
+ Ext.global.console.warn("[Ext.Loader] Synchronously loading '" + name + "'; consider adding " +
+ "Ext.require('" + ((possibleName) ? alias : name) + "') above Ext.onReady");
+ }
+ //</debug>
+
+ Ext.syncRequire(name);
+
+ cls = this.get(name);
+ }
+
+ //<debug error>
+ if (!cls) {
+ Ext.Error.raise({
+ sourceClass: "Ext",
+ sourceMethod: "create",
+ msg: "Cannot create an instance of unrecognized class name / alias: " + alias
+ });
+ }
+
+ if (typeof cls !== 'function') {
+ Ext.Error.raise({
+ sourceClass: "Ext",
+ sourceMethod: "create",
+ msg: "'" + name + "' is a singleton and cannot be instantiated"
+ });
+ }
+ //</debug>
+
+ //<debug>
+ if (!this.instantiationCounts[name]) {
+ this.instantiationCounts[name] = 0;
+ }
+
+ this.instantiationCounts[name]++;
+ //</debug>
+
+ return this.getInstantiator(args.length)(cls, args);
+ },
+
+<span id='Ext-ClassManager-method-dynInstantiate'> /**
+</span> * @private
+ * @param name
+ * @param args
+ */
+ dynInstantiate: function(name, args) {
+ args = Ext.Array.from(args, true);
+ args.unshift(name);
+
+ return this.instantiate.apply(this, args);
+ },
+
+<span id='Ext-ClassManager-method-getInstantiator'> /**
+</span> * @private
+ * @param length
+ */
+ getInstantiator: function(length) {
+ if (!this.instantiators[length]) {
+ var i = length,
+ args = [];
+
+ for (i = 0; i < length; i++) {
+ args.push('a['+i+']');
+ }
+
+ this.instantiators[length] = new Function('c', 'a', 'return new c('+args.join(',')+')');
+ }
+
+ return this.instantiators[length];
+ },
+
+<span id='Ext-ClassManager-property-postprocessors'> /**
+</span> * @private
+ */
+ postprocessors: {},
+
+<span id='Ext-ClassManager-property-defaultPostprocessors'> /**
+</span> * @private
+ */
+ defaultPostprocessors: [],
+
+<span id='Ext-ClassManager-method-registerPostprocessor'> /**
+</span> * Register a post-processor function.
+ *
+ * @param {String} name
+ * @param {Function} postprocessor
+ */
+ registerPostprocessor: function(name, fn, always) {
+ this.postprocessors[name] = {
+ name: name,
+ always: always || false,
+ fn: fn
+ };
+
+ return this;
+ },
+
+<span id='Ext-ClassManager-method-setDefaultPostprocessors'> /**
+</span> * Set the default post processors array stack which are applied to every class.
+ *
+ * @param {String/Array} The name of a registered post processor or an array of registered names.
+ * @return {Ext.ClassManager} this
+ */
+ setDefaultPostprocessors: function(postprocessors) {
+ this.defaultPostprocessors = Ext.Array.from(postprocessors);
+
+ return this;
+ },
+
+<span id='Ext-ClassManager-method-setDefaultPostprocessorPosition'> /**
+</span> * Insert this post-processor at a specific position in the stack, optionally relative to
+ * any existing post-processor
+ *
+ * @param {String} name The post-processor name. Note that it needs to be registered with
+ * {@link Ext.ClassManager#registerPostprocessor} before this
+ * @param {String} offset The insertion position. Four possible values are:
+ * 'first', 'last', or: 'before', 'after' (relative to the name provided in the third argument)
+ * @param {String} relativeName
+ * @return {Ext.ClassManager} this
+ */
+ setDefaultPostprocessorPosition: function(name, offset, relativeName) {
+ var defaultPostprocessors = this.defaultPostprocessors,
+ index;
+
+ if (typeof offset === 'string') {
+ if (offset === 'first') {
+ defaultPostprocessors.unshift(name);
+
+ return this;
+ }
+ else if (offset === 'last') {
+ defaultPostprocessors.push(name);
+
+ return this;
+ }
+
+ offset = (offset === 'after') ? 1 : -1;
+ }
+
+ index = Ext.Array.indexOf(defaultPostprocessors, relativeName);
+
+ if (index !== -1) {
+ defaultPostprocessors.splice(Math.max(0, index + offset), 0, name);
+ }
+
+ return this;
+ },
+
+<span id='Ext-ClassManager-method-getNamesByExpression'> /**
+</span> * Converts a string expression to an array of matching class names. An expression can either refers to class aliases
+ * or class names. Expressions support wildcards:
+
+ // returns ['Ext.window.Window']
+ var window = Ext.ClassManager.getNamesByExpression('widget.window');
+
+ // returns ['widget.panel', 'widget.window', ...]
+ var allWidgets = Ext.ClassManager.getNamesByExpression('widget.*');
+
+ // returns ['Ext.data.Store', 'Ext.data.ArrayProxy', ...]
+ var allData = Ext.ClassManager.getNamesByExpression('Ext.data.*');
+
+ * @param {String} expression
+ * @return {Array} classNames
+ * @markdown
+ */
+ getNamesByExpression: function(expression) {
+ var nameToAliasesMap = this.maps.nameToAliases,
+ names = [],
+ name, alias, aliases, possibleName, regex, i, ln;
+
+ //<debug error>
+ if (typeof expression !== 'string' || expression.length < 1) {
+ Ext.Error.raise({
+ sourceClass: "Ext.ClassManager",
+ sourceMethod: "getNamesByExpression",
+ msg: "Expression " + expression + " is invalid, must be a non-empty string"
+ });
+ }
+ //</debug>
+
+ if (expression.indexOf('*') !== -1) {
+ expression = expression.replace(/\*/g, '(.*?)');
+ regex = new RegExp('^' + expression + '$');
+
+ for (name in nameToAliasesMap) {
+ if (nameToAliasesMap.hasOwnProperty(name)) {
+ aliases = nameToAliasesMap[name];
+
+ if (name.search(regex) !== -1) {
+ names.push(name);
+ }
+ else {
+ for (i = 0, ln = aliases.length; i < ln; i++) {
+ alias = aliases[i];
+
+ if (alias.search(regex) !== -1) {
+ names.push(name);
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ } else {
+ possibleName = this.getNameByAlias(expression);
+
+ if (possibleName) {
+ names.push(possibleName);
+ } else {
+ possibleName = this.getNameByAlternate(expression);
+
+ if (possibleName) {
+ names.push(possibleName);
+ } else {
+ names.push(expression);
+ }
+ }
+ }
+
+ return names;
+ }
+ };
+
+ Manager.registerPostprocessor('alias', function(name, cls, data) {
+ var aliases = data.alias,
+ widgetPrefix = 'widget.',
+ i, ln, alias;
+
+ if (!(aliases instanceof Array)) {
+ aliases = [aliases];
+ }
+
+ for (i = 0, ln = aliases.length; i < ln; i++) {
+ alias = aliases[i];
+
+ //<debug error>
+ if (typeof alias !== 'string') {
+ Ext.Error.raise({
+ sourceClass: "Ext",
+ sourceMethod: "define",
+ msg: "Invalid alias of: '" + alias + "' for class: '" + name + "'; must be a valid string"
+ });
+ }
+ //</debug>
+
+ this.setAlias(cls, alias);
+ }
+
+ // This is ugly, will change to make use of parseNamespace for alias later on
+ for (i = 0, ln = aliases.length; i < ln; i++) {
+ alias = aliases[i];
+
+ if (alias.substring(0, widgetPrefix.length) === widgetPrefix) {
+ // Only the first alias with 'widget.' prefix will be used for xtype
+ cls.xtype = cls.$xtype = alias.substring(widgetPrefix.length);
+ break;
+ }
+ }
+ });
+
+ Manager.registerPostprocessor('singleton', function(name, cls, data, fn) {
+ fn.call(this, name, new cls(), data);
+ return false;
+ });
+
+ Manager.registerPostprocessor('alternateClassName', function(name, cls, data) {
+ var alternates = data.alternateClassName,
+ i, ln, alternate;
+
+ if (!(alternates instanceof Array)) {
+ alternates = [alternates];
+ }
+
+ for (i = 0, ln = alternates.length; i < ln; i++) {
+ alternate = alternates[i];
+
+ //<debug error>
+ if (typeof alternate !== 'string') {
+ Ext.Error.raise({
+ sourceClass: "Ext",
+ sourceMethod: "define",
+ msg: "Invalid alternate of: '" + alternate + "' for class: '" + name + "'; must be a valid string"
+ });
+ }
+ //</debug>
+
+ this.set(alternate, cls);
+ }
+ });
+
+ Manager.setDefaultPostprocessors(['alias', 'singleton', 'alternateClassName']);
+
+ Ext.apply(Ext, {
+<span id='Ext-method-create'> /**
+</span> * Convenient shorthand, see {@link Ext.ClassManager#instantiate}
+ * @member Ext
+ * @method create
+ */
+ create: alias(Manager, 'instantiate'),
+
+<span id='Ext-ClassManager-method-factory'> /**
+</span> * @private
+ * API to be stablized
+ *
+ * @param {Mixed} item
+ * @param {String} namespace
+ */
+ factory: function(item, namespace) {
+ if (item instanceof Array) {
+ var i, ln;
+
+ for (i = 0, ln = item.length; i < ln; i++) {
+ item[i] = Ext.factory(item[i], namespace);
+ }
+
+ return item;
+ }
+
+ var isString = (typeof item === 'string');
+
+ if (isString || (item instanceof Object && item.constructor === Object)) {
+ var name, config = {};
+
+ if (isString) {
+ name = item;
+ }
+ else {
+ name = item.className;
+ config = item;
+ delete config.className;
+ }
+
+ if (namespace !== undefined && name.indexOf(namespace) === -1) {
+ name = namespace + '.' + Ext.String.capitalize(name);
+ }
+
+ return Ext.create(name, config);
+ }
+
+ if (typeof item === 'function') {
+ return Ext.create(item);
+ }
+
+ return item;
+ },
+
+<span id='Ext-method-widget'> /**
+</span> * Convenient shorthand to create a widget by its xtype, also see {@link Ext.ClassManager#instantiateByAlias}
+
+ var button = Ext.widget('button'); // Equivalent to Ext.create('widget.button')
+ var panel = Ext.widget('panel'); // Equivalent to Ext.create('widget.panel')
+
+ * @member Ext
+ * @method widget
+ * @markdown
+ */
+ widget: function(name) {
+ var args = slice.call(arguments);
+ args[0] = 'widget.' + name;
+
+ return Manager.instantiateByAlias.apply(Manager, args);
+ },
+
+<span id='Ext-method-createByAlias'> /**
+</span> * Convenient shorthand, see {@link Ext.ClassManager#instantiateByAlias}
+ * @member Ext
+ * @method createByAlias
+ */
+ createByAlias: alias(Manager, 'instantiateByAlias'),
+
+<span id='Ext-method-define'> /**
+</span> * Convenient shorthand for {@link Ext.ClassManager#create}, see detailed {@link Ext.Class explanation}
+ * @member Ext
+ * @method define
+ */
+ define: alias(Manager, 'create'),
+
+<span id='Ext-method-getClassName'> /**
+</span> * Convenient shorthand, see {@link Ext.ClassManager#getName}
+ * @member Ext
+ * @method getClassName
+ */
+ getClassName: alias(Manager, 'getName'),
+
+<span id='Ext-ClassManager-method-getDisplayName'> /**
+</span> *
+ * @param {Mixed} object
+ */
+ getDisplayName: function(object) {
+ if (object.displayName) {
+ return object.displayName;
+ }
+
+ if (object.$name && object.$class) {
+ return Ext.getClassName(object.$class) + '#' + object.$name;
+ }
+
+ if (object.$className) {
+ return object.$className;
+ }
+
+ return 'Anonymous';
+ },
+
+<span id='Ext-method-getClassName'> /**
+</span> * Convenient shorthand, see {@link Ext.ClassManager#getClass}
+ * @member Ext
+ * @method getClassName
+ */
+ getClass: alias(Manager, 'getClass'),
+
+<span id='Ext-method-namespace'> /**
+</span> * Creates namespaces to be used for scoping variables and classes so that they are not global.
+ * Specifying the last node of a namespace implicitly creates all other nodes. Usage:
+
+ Ext.namespace('Company', 'Company.data');
+
+ // equivalent and preferable to the above syntax
+ Ext.namespace('Company.data');
+
+ Company.Widget = function() { ... };
+
+ Company.data.CustomStore = function(config) { ... };
+
+ * @param {String} namespace1
+ * @param {String} namespace2
+ * @param {String} etc
+ * @return {Object} The namespace object. (If multiple arguments are passed, this will be the last namespace created)
+ * @function
+ * @member Ext
+ * @method namespace
+ * @markdown
+ */
+ namespace: alias(Manager, 'createNamespaces')
+ });
+
+ Ext.createWidget = Ext.widget;
+
+<span id='Ext-method-ns'> /**
+</span> * Convenient alias for {@link Ext#namespace Ext.namespace}
+ * @member Ext
+ * @method ns
+ */
+ Ext.ns = Ext.namespace;
+
+ Class.registerPreprocessor('className', function(cls, data) {
+ if (data.$className) {
+ cls.$className = data.$className;
+ //<debug>
+ cls.displayName = cls.$className;
+ //</debug>
+ }
+ }, true);
+
+ Class.setDefaultPreprocessorPosition('className', 'first');
+
+})(Ext.Class, Ext.Function.alias);
+</pre></pre></body></html>
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