Extjs Plugins [repack] — Top
Start with built-in plugins, then gradually create custom plugins for cross-cutting concerns like validation, debugging, animations, or custom UI enhancements.
init: function(host) host.myNewMethod = this.myNewMethod.bind(this); , myNewMethod: function() console.log('Called from host component'); extjs plugins
validate: function() var errors = []; // validation logic return errors; Start with built-in plugins, then gradually create custom
Better: use mon (monitor) to safely override. Example 1: Row Expander Plugin (Custom Version) Ext.define('MyApp.plugin.RowExpander', extend: 'Ext.plugin.Abstract', alias: 'plugin.rowexpander', config: expandOnDblClick: true , Start with built-in plugins
destroy: function() if (this.host) this.host.un('someevent', this.handler, this); delete this.host; this.callParent();