This is a test for dynamically adding a marker to a map when clicking on a button.
The marker is added to the dom but is not displayed.
This is reported on bug GoogleWebComponents/google-map#180.
Last active
March 16, 2018 17:10
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Polymer dynamically add marker.
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| { | |
| "name": "polymer-test", | |
| "version": "0.0.1", | |
| "authors": [ | |
| "Vincent Agnano" | |
| ], | |
| "license": "MIT", | |
| "dependencies": { | |
| "polymer": "Polymer/polymer#^1.0", | |
| "google-map": "GoogleWebComponents/google-map#~1.0" | |
| } | |
| } |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>Polymer Google Map testing</title> | |
| <style> | |
| google-map { | |
| min-height: 300px; | |
| } | |
| </style> | |
| <script src="/bower_components/webcomponentsjs/webcomponents-lite.min.js"></script> | |
| <link rel="import" href="/bower_components/polymer/polymer.html"> | |
| <link rel="import" href="/bower_components/google-map/google-map.html"> | |
| <link rel="import" href="/bower_components/google-map/google-map-marker.html"> | |
| </head> | |
| <body> | |
| <google-map latitude="42" longitude="3" zoom="10"> | |
| <google-map-marker latitude="42.05" longitude="3.05" title="static marker">Static Marker</google-map-marker> | |
| </google-map> | |
| <button>Add marker</button> | |
| <script> | |
| (function() { | |
| var button = document.querySelector('button'); | |
| button.addEventListener('click', function(b) { | |
| var gmap = document.querySelector('google-map'); | |
| var marker = document.createElement('google-map-marker'); | |
| marker.setAttribute('latitude', 41.95); | |
| marker.setAttribute('longitude', 2.95); | |
| marker.setAttribute('title', "Dynamic marker"); | |
| marker.innerHTML = "Dynamic Marker added from JS"; | |
| gmap.appendChild(marker); | |
| }); | |
| }(window)); | |
| </script> | |
| </body> | |
| </html> |
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| <link rel="import" href="../bower_components/polymer/polymer.html"> | |
| <link rel="import" href="../bower_components/google-map/google-map.html"> | |
| <link rel="import" href="../bower_components/google-map/google-map-marker.html"> | |
| <dom-module id="workaround-map"> | |
| <style> | |
| :host { | |
| display: block; | |
| } | |
| google-map { | |
| height: 100%; | |
| } | |
| </style> | |
| <template> | |
| <google-map id="[[id]]" latitude="[[latitude]]" longitude="[[longitude]]" zoom="[[zoom]]"> | |
| <template is="dom-repeat" items="[[markersObj]]" as="marker"> | |
| <google-map-marker latitude="[[marker.latitude]]" longitude="[[marker.longitude]]" title="[[marker.title]]"></google-map-marker> | |
| </template> | |
| </google-map> | |
| </template> | |
| <script> | |
| Polymer({ | |
| is: "workaround-map", | |
| properties: { | |
| markers: { | |
| type: String, | |
| observer: "_markersChanged", | |
| value: "[]" | |
| }, | |
| markersObj: { | |
| type: Array, | |
| value: [] | |
| }, | |
| zoom: { | |
| type: Number | |
| } | |
| }, | |
| _markersChanged: function(newValue) { | |
| this.markersObj = JSON.parse(newValue); | |
| console.log('markers changed to', this.markersObj) | |
| } | |
| }) | |
| </script> | |
| </dom-module> |
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