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+ <pre class="prettyprint lang-js"><span id='Ext-app-Controller-method-constructor'><span id='Ext-app-Controller'>/**
</span></span> * @class Ext.app.Controller
- * @constructor
*
* Controllers are the glue that binds an application together. All they really do is listen for events (usually from
* views) and take some action. Here's how we might create a Controller to manage Users:
* One of the most useful parts of Controllers is the new ref system. These use the new {@link Ext.ComponentQuery} to
* make it really easy to get references to Views on your page. Let's look at an example of this now:
*
- * Ext.define('MyApp.controller.Users', {
- extend: 'Ext.app.Controller',
-
- refs: [
- {
- ref: 'list',
- selector: 'grid'
- }
- ],
-
- init: function() {
- this.control({
- 'button': {
- click: this.refreshGrid
- }
- });
- },
-
- refreshGrid: function() {
- this.getList().store.load();
- }
- });
+ * Ext.define('MyApp.controller.Users', {
+ * extend: 'Ext.app.Controller',
+ *
+ * refs: [
+ * {
+ * ref: 'list',
+ * selector: 'grid'
+ * }
+ * ],
+ *
+ * init: function() {
+ * this.control({
+ * 'button': {
+ * click: this.refreshGrid
+ * }
+ * });
+ * },
+ *
+ * refreshGrid: function() {
+ * this.getList().store.load();
+ * }
+ * });
*
* This example assumes the existence of a {@link Ext.grid.Panel Grid} on the page, which contains a single button to
* refresh the Grid when clicked. In our refs array, we set up a reference to the grid. There are two parts to this -
* Refs aren't the only thing that generate convenient getter methods. Controllers often have to deal with Models and
* Stores so the framework offers a couple of easy ways to get access to those too. Let's look at another example:
*
- * Ext.define('MyApp.controller.Users', {
- extend: 'Ext.app.Controller',
-
- models: ['User'],
- stores: ['AllUsers', 'AdminUsers'],
-
- init: function() {
- var User = this.getUserModel(),
- allUsers = this.getAllUsersStore();
-
- var ed = new User({name: 'Ed'});
- allUsers.add(ed);
- }
- });
+ * Ext.define('MyApp.controller.Users', {
+ * extend: 'Ext.app.Controller',
+ *
+ * models: ['User'],
+ * stores: ['AllUsers', 'AdminUsers'],
+ *
+ * init: function() {
+ * var User = this.getUserModel(),
+ * allUsers = this.getAllUsersStore();
+ *
+ * var ed = new User({name: 'Ed'});
+ * allUsers.add(ed);
+ * }
+ * });
*
* By specifying Models and Stores that the Controller cares about, it again dynamically loads them from the appropriate
* locations (app/model/User.js, app/store/AllUsers.js and app/store/AdminUsers.js in this case) and creates getter
* For more information about writing Ext JS 4 applications, please see the <a href="../guide/application_architecture">
* application architecture guide</a>. Also see the {@link Ext.app.Application} documentation.
*
- * @markdown
* @docauthor Ed Spencer
+ * @constructor
*/
Ext.define('Ext.app.Controller', {
-<span id='Ext-app.Controller-cfg-id'> /**
-</span> * @cfg {Object} id The id of this controller. You can use this id when dispatching.
+<span id='Ext-app-Controller-cfg-id'> /**
+</span> * @cfg {String} id The id of this controller. You can use this id when dispatching.
*/
mixins: {
return this.application.getView(view);
}
});
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