angular2谷歌地图标记鼠标进入和离开事件

时间:2016-09-10 09:45:41

标签: google-maps angular

我正在使用angular2谷歌地图。我想在mouseenter上打开一个信息窗口,需要关闭标记的mouseleave。 http://embed.plnkr.co/YX7W20/

<!DOCTYPE html>
<html>
  <head>
    <title>Angular 2 QuickStart</title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">

    <!-- 1. Load libraries -->
     <!-- Polyfill(s) for older browsers -->
    <script src="https://npmcdn.com/es6-shim@0.35.0/es6-shim.min.js"></script>
    <script src="https://npmcdn.com/zone.js@0.6.12?main=browser"></script>
    <script src="https://npmcdn.com/reflect-metadata@0.1.3"></script>
    <script src="https://npmcdn.com/systemjs@0.19.27/dist/system.src.js"></script>
    
    <!-- 2. Configure SystemJS -->
    <script src="systemjs.config.js"></script>
    <script>
      System.import('app').catch(function(err){ console.error(err); });
    </script>
  </head>

  <!-- 3. Display the application -->
  <body>
    <my-app>Loading...</my-app>
    
  </body>
  
</html>


<!-- 
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
-->

1 个答案:

答案 0 :(得分:2)

我想它应该适合你:

const baseAddEventListeners = (<any>SebmGoogleMapMarker.prototype)._addEventListeners;
(<any>SebmGoogleMapMarker.prototype)._addEventListeners = function() {
   this._markerManager.createEventObservable('mouseover', this)
    .subscribe(() => { this._infoWindow.open();  });
   this._markerManager.createEventObservable('mouseout', this)
    .subscribe(() => { this._infoWindow.close(); });

  baseAddEventListeners.call(this);
}

另请参阅 Plunkr