Oops, bit wrong. google.maps.event.addListener. On 9月24日, 午前9:12, "Masashi.K" <[email protected]> wrote: > google.maps.event.addListenerOnce(map, "maptypeid_changed", function() > { > var currentMapTypeId = map.getMapTypeId(); > var mapTypeReg = map.mapTypes; > var mapTypeId, mapType; > for(var i in google.maps.MapTypeId){ > mapTypeId = google.maps.MapTypeId[i]; > if (mapTypeId.substr(0, 1) != "_") { > mapType = mapTypeReg.get(mapTypeId); > if (typeof(params.minZoom) == "number") { > mapType.minZoom = params.minZoom; > } > if (typeof(params.maxZoom) == "number") { > mapType.maxZoom = params.maxZoom; > } > } > } > > }); > > On 9月24日, 午前12:35, Francisco Ramos <[email protected]> wrote: > > > > > The only problem with that way is the length of the slider, it doesn't > > change, keeping the same length from 0 to 20, and you are checking the > > zoom level in every zoom_changed > > > Have a look at this snippets and give it a try: > > > minZoom = 5; > > maxZoom = 15; > > > map = new google.maps.Map(...); > > > google.maps.event.addListener(map, "maptypeid_changed", function () { > > > map.mapTypes[map.getMapTypeId()].minZoom = minZoom; > > map.mapTypes[map.getMapTypeId()].maxZoom = maxZoom; > > > google.maps.event.trigger(map, "zoom_changed"); > > > }); > > > / > > *************************************************************************** > > **************/ > > > function setMinZoom (zoom) { > > map.mapTypes[map.getMapTypeId()].minZoom = zoom; > > google.maps.event.trigger(map, "zoom_changed"); > > > } > > > function setMaxZoom (zoom) { > > map.mapTypes[this._map.getMapTypeId()].maxZoom = zoom; > > google.maps.event.trigger(map, "zoom_changed"); > > > } > > > On Sep 23, 3:28 pm, korky <[email protected]> wrote: > > > > Finally managed to do it. For those who're interested : > > > > maxZoom = 19; > > > minZoom = 13; > > > google.maps.event.addListener(map, 'zoom_changed', function(){ > > > if(map.getZoom() < maxZoom){ > > > map.setZoom(maxZoom); > > > }else if(map.getZoom() > minZoom){ > > > map.setZoom(minZoom); > > > } > > > }); > > > > On 23 sep, 14:46, korky <[email protected]> wrote: > > > > > Hi, I'm new at coding with the API V3 and I'm actually trying to set > > > > maxZoom and minZoom values on my map, but can't find any way to do it. > > > > The point of this would be to restrict the user to a max and a min > > > > zoom on the map, thus if he reaches the value of maxZoom he can't > > > > scroll further and the same for minZoom. > > > > > It must be kind of by using MapType ? But where do I declare all this > > > > stuff? > > > > > Thanks. > > > > > By the way, this is a part of my actual code, I guess I would've to > > > > declare the max and min Zoom nearby? > > > > > function initialize() > > > > { > > > > geocoder = new google.maps.Geocoder(); > > > > > var mapCenter = new google.maps.LatLng(arrMapOptions[0].lat, > > > > arrMapOptions[0].lng); > > > > var mapOptions = { > > > > zoom: arrMapOptions[0].zoom, > > > > center: mapCenter, > > > > mapTypeId: google.maps.MapTypeId.ROADMAP > > > > }; > > > > > map = new google.maps.Map(document.getElementById('mapcanvas'), > > > > mapOptions); > > > > > }
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