Ext js Part 2- MVC
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The document discusses Ext JS MVC architecture. It describes the roles of controllers, stores, and models in MVC. Controllers listen to events and reference components. Stores manage model objects and load data via proxies. Models define fields and contain application data. The presenter also covers component access rules for Ext JS such as using Ext.getCmp() globally or container.query() within a container scope.
Ext js Part 2- MVC
- 1. Presenter: Debabrata Patra, Mindfire Solutions Date: 30/04/2015 Ext JS MVC
- 2. Presenter: Debabrata Patra, Mindfire Solutions MVC flow
- 3. Presenter: Debabrata Patra, Mindfire Solutions Controller It listen to events and take action. It set up reference of components. It's init function is called before the Application's launch function. Be specific while listening to events. Have the hierarchy while listening to events to reduce search time.
- 4. Presenter: Debabrata Patra, Mindfire Solutions Stores It encapsulates and manages model objects. It loads data in model via proxy.
- 5. It is defined as a set of fields. It contains data. It has functions to get/set data which in turn gets reflected on the view. Model Presenter: Debabrata Patra, Mindfire Solutions
- 6. Component Access Rules Presenter:Debabrata Patra, Mindfire Solutions Ext.getCmp('ID') is used to access component globally. Don't use id in component. Ext.ComponentQuery.query('') is used to access component globally. If we are inside a container scope. We can call container.query(). To get first element of a container. We can call container.down().
- 8. Question and Answer Presenter: Gourav Singh, Mindfire Solutions
- 9. Thank you Presenter: Gourav Singh, Mindfire Solutions