Adding Before & After Filters in Sencha Touch MVC Controllers
BeforeFilters in RoR are a great way to manage controller accesses or do execute any other specific controller action triggers. Here is a simple way of mimicking this great RoR feature on Sencha Touch MVC. Create a file named app/controllers/Controllers.js with the following content:
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Ext.Dispatcher.on('before-dispatch', function(interaction) { if(Ext.isFunction(interaction.controller.beforeFilter)) { return interaction.controller.beforeFilter.call(); }; return true; }); Ext.Dispatcher.on('dispatch', function(interaction) { if(Ext.isFunction(interaction.controller.afterFilter)) { return interaction.controller.afterFilter.call(); }; return true; }); |
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