X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/6a7e4474cba9d8be4b2ec445e10f1691f7277c50..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/docs/api/Ext.ClassManager.html diff --git a/docs/api/Ext.ClassManager.html b/docs/api/Ext.ClassManager.html new file mode 100644 index 00000000..99505f1a --- /dev/null +++ b/docs/api/Ext.ClassManager.html @@ -0,0 +1,264 @@ +
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:
+ + + +Defines a class. This is usually invoked via the alias 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();
+});
+
+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 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
Optional callback to execute after the class is created, the execution scope of which
+(this
) will be the newly created class itself.
Retrieve a class by its name.
+Retrieve a class by its name.
+class
+Get the aliases of a class by the class name
+Get the aliases of a class by the class name
+aliases
+Get a reference to the class by its alias.
+Get a reference to the class by its alias.
+class
+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 Ext.getClass
+ +var component = new Ext.Component();
+
+Ext.ClassManager.getClass(component); // returns Ext.Component
+
+class
+Get the name of the class by its reference or its instance; +usually invoked by the shorthand Ext.getClassName
+ +Ext.ClassManager.getName(Ext.Action); // returns "Ext.Action"
+
+className
+Get the name of a class by its alias.
+Get the name of a class by its alias.
+className
+Get the name of a class by its alternate name.
+Get the name of a class by its alternate name.
+className
+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.*');
+
+classNames
+Instantiate a class by either full name, alias or alternate name; usually invoked by the convenient +shorthand Ext.create
+ +If Ext.Loader is 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, ... });
+
+,... Additional arguments after the name will be passed to the class' constructor.
+instance
+Instantiate a class by its alias; usually invoked by the convenient shorthand Ext.createByAlias +If Ext.Loader is 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, ... });
+
+,... Additional arguments after the alias will be passed to the +class constructor.
+instance
+Checks if a class has already been created.
+Checks if a class has already been created.
+exist
+Register a post-processor function.
+Register a post-processor function.
+Sets a name reference to a class.
+Sets a name reference to a class.
+this
+Register the alias for a class.
+Register the alias for a class.
+a reference to a class or a className
+Alias to use when referring to this class
+Insert this post-processor at a specific position in the stack, optionally relative to +any existing post-processor
+Insert this post-processor at a specific position in the stack, optionally relative to +any existing post-processor
+The post-processor name. Note that it needs to be registered with +registerPostprocessor before this
+The insertion position. Four possible values are: +'first', 'last', or: 'before', 'after' (relative to the name provided in the third argument)
+this
+Set the default post processors array stack which are applied to every class.
+Set the default post processors array stack which are applied to every class.
+name of a registered post processor or an array of registered names.
+this
+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
+
+