Extjs Plugins [portable] Direct

onHostDestroy: function() console.log('Component destroyed:', this.host.getId());

1. What is an ExtJS Plugin? In ExtJS, a Plugin is a class that encapsulates reusable functionality, which can be dynamically added to a component (like a Grid, Form, or Panel) at runtime or design time. Unlike a component's subclass (e.g., Ext.grid.Panel ), a plugin does not inherit from the host component. Instead, it "plugs into" the component's lifecycle and event system to augment its behavior. extjs plugins

); Ext.define('MyApp.plugin.Validator', extend: 'Ext.plugin.Abstract', alias: 'plugin.validator', config: rules: null , onHostDestroy: function() console

onHostRender: function() console.log('Component rendered:', this.host.getId()); , onHostDestroy: function() console.log('Component destroyed:'

onItemDblClick: function(view, record, item, index, e) this.toggleRow(view, index, null, null, e, record);

init: function(host) this.host = host; // Add event listeners if (this.getLogEvents()) host.on( afterrender: this.onHostRender, destroy: this.onHostDestroy, scope: this ); ,