An injectable service that provides event management for Angular through a browser plug-in.
构造函数
Initializes an instance of the event-manager service. |
constructor(plugins: EventManagerPlugin[], _zone: NgZone)参数plugins | Type: EventManagerPlugin[] . | _zone | Type: NgZone . |
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方法
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Registers a handler for a specific element and event. |
addEventListener(element: HTMLElement, eventName: string, handler: Function): Function参数element | The HTML element to receive event notifications. | eventName | The name of the event to listen for. | handler | A function to call when the notification occurs. Receives the event object as an argument. |
返回值Function : A callback function that can be used to remove the handler.
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Registers a global handler for an event in a target view. |
addGlobalEventListener(target: string, eventName: string, handler: Function): Function参数target | A target for global event notifications. One of "window", "document", or "body". | eventName | The name of the event to listen for. | handler | A function to call when the notification occurs. Receives the event object as an argument. |
返回值Function : A callback function that can be used to remove the handler.
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Retrieves the compilation zone in which event listeners are registered. |
getZone(): NgZone参数没有参数。 返回值NgZone
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