[OpenLayers-Users] Draggable Markers on Openlayers.
KartoPete
psingler at gmx.de
Thu Jan 8 10:33:11 EST 2009
BenJamin2007 wrote:
>
> Hi, somebody gives me a hand, pls
>
>
> BenJamin2007 wrote:
>>
>> Hi guys,
>>
>> I downloaded the draggable Marker feature from
>>
>> http://trac.openlayers.org/browser/sandbox/tschaub/feature/lib/OpenLayers/Control/DragMarker.js?rev=3459
>>
>> and I make it work.
>>
>> This feature will be released on version 2.6 I guess. But I would like to
>> put it forward because I have to use it for my current work.
>>
>> Basically, there are 2 fundamental 'classes':
>>
>> OpenLayers.Control.DragMarker
>> OpenLayers.Handler.Marker
>>
>> This is how we add drag control to the markers.::::
>>
>>
>> map = new OpenLayers.Map('map');
>> markermanager = new OpenLayers.Layer.Markers(" marker layer ");
>> var DragControl=new OpenLayers.Control.DragMarker(markermanager);
>> map.addControl(DragControl);
>> DragControl.activate();
>>
>>
>> Easy, Simple, Good!
>>
>> I also had this code in my javascript:
>>
>> a_marker=new OpenLayers.Marker(new OpenLayers.LonLat(-72,42));
>> a_marker.events.register("mouseup", null, function(evt){
>> // Do something.
>> 333 // option 2: intend to creat an error
>> here.
>> }
>>
>> But here is my Problem: If I add the customer event handler....
>> When I drag the a_marker, I can drag it.. but after I release my left
>> button, the a_marker won't go release.. The marker keep sticking to the
>> mouse. Seems that the 'mouseup' event has not been passed to the
>> DragHandler.....
>>
>> The ONLY way I can solve this problem is to create an error at the end of
>> the event function, like this:
>>
>> a_marker.events.register("mouseup", null, function(evt){
>> // Do something.
>> 333 // intend to creat an error here.
>> }
>>
>>
>>
>>
>> Here are the ways I tried, but failed!!!!
>>
>> a_marker.events.register("mouseup", a_marker, function(evt){
>> // Do something.
>> map.Event.Stop(evt);
>> }
>>
>> a_marker.events.register("mouseup", map, function(evt){
>> // Do something.
>> map.Event.Stop(evt);
>> }
>>
>> a_marker.events.register("mouseup", null, function(evt){
>> // Do something.
>> map.Event.Stop(evt);
>> }
>>
>>
>>
>> SO, Some body Help me.
>>
>> Thank a lot!!!
>>
>>
>
>
I#ve got the same problem. Did you fix yours?
thx,
Pete
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