@syncfusion/ej2-richtexteditor
Version:
Essential JS 2 RichTextEditor component
102 lines (100 loc) • 2.92 kB
TypeScript
import { INotifyPropertyChanged, KeyboardEventArgs } from '@syncfusion/ej2-base';
import { Base, EmitType } from '@syncfusion/ej2-base';
import { KeyboardEventsModel } from '@syncfusion/ej2-base';
/**
* KeyboardEvents class enables you to bind key action desired key combinations for ex., Ctrl+A, Delete, Alt+Space etc.
* ```html
* <div id='testEle'> </div>;
* <script>
* let node: HTMLElement = document.querySelector('#testEle');
* let kbInstance = new KeyboardEvents({
* element: node,
* keyConfigs:{ selectAll : 'ctrl+a' },
* keyAction: function (e:KeyboardEvent, action:string) {
* // handler function code
* }
* });
* </script>
* ```
*
* @hidden
*/
export declare class KeyboardEvents extends Base<HTMLElement> implements INotifyPropertyChanged {
/**
* Specifies key combination and it respective action name.
*
* @default null
*/
keyConfigs: {
[key: string]: string;
};
/**
* Specifies on which event keyboardEvents class should listen for key press. For ex., `keyup`, `keydown` or `keypress`
*
* @default 'keyup'
*/
eventName: string;
/**
* Specifies the listener when keyboard actions is performed.
*
* @event 'keyAction'
*/
keyAction: EmitType<KeyboardEventArgs>;
/**
* Initializes the KeyboardEvents
*
* @param {HTMLElement} element - specifies the elements.
* @param {KeyboardEventsModel} options - specify the options
*/
constructor(element: HTMLElement, options?: KeyboardEventsModel);
/**
* Unwire bound events and destroy the instance.
*
* @returns {void}
*/
destroy(): void;
/**
* Function can be used to specify certain action if a property is changed
*
* @param {KeyboardEventsModel} newProp - specifies the keyboard event.
* @param {KeyboardEventsModel} oldProp - specifies the old property.
* @returns {void}
* @private
*/
onPropertyChanged(newProp: KeyboardEventsModel, oldProp?: KeyboardEventsModel): void;
protected bind(): void;
/**
* To get the module name, returns 'keyboard'.
*
* @returns {void}
*/
getModuleName(): string;
/**
* Wiring event handlers to events
*
* @returns {void}
*/
private wireEvents;
/**
* Unwiring event handlers to events
*
* @returns {void}
*/
private unwireEvents;
/**
* To handle a key press event returns null
*
* @param {KeyboardEventArgs} e - specifies the event arguments.
* @returns {void}
*/
private keyPressHandler;
private static configCache;
/**
* To get the key configuration data
*
* @param {string} config - configuration data
* @returns {KeyData} - specifies the key data
*/
private static getKeyConfigData;
private static getKeyCode;
}