ExtJS MVC:应该在应用程序的需求范围内指定控制器吗?

时间:2013-02-07 18:20:35

标签: javascript extjs extjs4.1 extjs-mvc

如果Ext.application具有以下控制器:

Ext.Loader.setConfig({enabled:true});

Ext.application({        
    name: 'MyApp',
    appFolder: 'app',

    controllers: [
        'Ctrl1',
        'Ctrl2'
    ],

    launch: function() { ... }
});

是否还应包含controllers部分requires中的控制器,即添加

requires: [
    'MyApp.controller.Ctrl1',
    'MyApp.controller.Ctrl2'
],

在上面的课程中?

2 个答案:

答案 0 :(得分:4)

简短的回答是否定的。

答案很长,controllersmodelsviewsstores配置都转换为requires。魔术的位在Ext.app.Controller类:

onClassExtended: function(cls, data, hooks) {
    var Controller = Ext.app.Controller,
        className, namespace, onBeforeClassCreated, requires, proto, match;

    className  = Ext.getClassName(cls);
    namespace  = Ext.Loader.getPrefix(className) ||
                 ((match = className.match(/^(.*)\.controller\./)) && match[1]);

    if (namespace && namespace !== className) {
        onBeforeClassCreated = hooks.onBeforeCreated;
        requires = [];

        hooks.onBeforeCreated = function(cls, data) {
            proto = cls.prototype;

            Controller.processDependencies(proto, requires, namespace, 'model', data.models);
            Controller.processDependencies(proto, requires, namespace, 'view', data.views);
            Controller.processDependencies(proto, requires, namespace, 'store', data.stores);
            Controller.processDependencies(proto, requires, namespace, 'controller', data.controllers);

            // this is the line to look at!!!
            Ext.require(requires, Ext.Function.pass(onBeforeClassCreated, arguments, this));
        };
    }
},

您的应用程序只是一个继承自Ext.app.Application的{​​{1}}类;因此Ext.app.Controller配置也会转换为controllers

答案 1 :(得分:2)

不,这不是必要的。以下是我正在使用app.js的一个例子:

Ext.Loader.setConfig({enabled:true});
Ext.Loader.setPath('Ext.ux', '../extjs/examples/ux');

Ext.application({
    name: 'FPPP',

    autoCreateViewport: true,

    controllers: [
        'Main',
        'List',
        'Report'
    ]

});

还有Sencha MVC guide