如何使用Gmap4rails设置缩放级别? [英] how to set a zoom level using Gmap4rails?
问题描述
我刚刚在此视频后面设置了一个新项目 http://youtu.be/R0l-7en3dUw 。 我尝试过这种解决方案,正如这里所建议的(放大到gmap4rails中的特定区域),但有任何好结果: 首先,您要混合v1和v2中的方法。 v2于2013年10月到达,以前的所有答案都不会有帮助。 在v2中,您可以这样做: I've just setup a new project following this video http://youtu.be/R0l-7en3dUw.
I was wondering how can I set the map zoom level in a project like this.
I've looked at the src on github and since in I've tried this kind of solution as suggested here (zoom in to particular region in gmap4rails) but with any good result:
first you're mixing methods from v1 and v2. v2 arrived in october 2013, all previous answers wont be helpful. in v2, you can do:
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我想知道如何在像这样的项目中设置地图缩放级别。
我看过github上的src,并且自 zoomTo:(zoomLvl) - > @getServiceObject()。setZoom(zoomLvl)
我不知道该怎么做。所以任何人都可以帮助我?
Gmaps.map.callback = function(){
google.maps.event.addListenerOnce(Gmaps.map.getMapObject(),'idle',function(){
var bounds = new google.maps.LatLngBounds(new google.maps.LatLng(10,0),new google.maps.LatLng(0,10));
Gmaps.map.serviceObject.panToBounds(bounds);
}
});
Gmaps.map.callback
来自v1。
#work直接与google对象:
handler.getMap()。setZoom(zoom_level)
map.coffee
there isn't something like zoomTo: (zoomLvl)-> @getServiceObject().setZoom(zoomLvl)
I don't have any idea how to do it. So can anyone help me?Gmaps.map.callback = function() {
google.maps.event.addListenerOnce(Gmaps.map.getMapObject(), 'idle', function(){
var bounds = new google.maps.LatLngBounds(new google.maps.LatLng(10, 0), new google.maps.LatLng(0, 10));
Gmaps.map.serviceObject.panToBounds(bounds);
}
});
Gmaps.map.callback
is from v1.#work directly with the google object:
handler.getMap().setZoom(zoom_level)