[OpenLayers-Dev] SelectFeature outFeature method

[Denis Rykov]

Hi, Slawomir!

Big thanks for help. I solved my problem using override "select"
method of OpenLayers.Control.SelectFeature.

On Fri, Jul 29, 2011 at 5:46 PM, Slawomir Messner
<slawomir.messner at staff.uni-marburg.de> wrote:
> Hi,
> I think, this is because if the "string" is executed there is a second
> control(like maybe in your case) which has highlighted the feature before so
> it is the previous highlighter and it highlights the feature. It is not
> unhighlighted because it's highlighted by the previous highlighter. Because
> it is not highlighted the event is not triggered. I think this behaviour is
> unexpected if you see it first because you always get an highlighted event
> but in this case not the symmetric event. So you cannot know when your mouse
> is out except you change the SelectFeature-class. I hope it clears a little
> what's happening.
> It think too this behaviour could be changed, because you should always be
> aware for a second select control (and listen to it if you want) if you want
> to monitor all highlighted features. In the most cases you want to know if a
> special SelectFeature unhighlighted a feature. The thing is that you have to
> check the style to know if a feature is highlighted, selected features are
> in the selectedFeatures array, highlighted not(like you can read it in the
> new documentation;)).
> Regards
> Slawomir
>
> Am 29.07.2011 12:22, schrieb Denis Rykov:
>>
>> Hi!
>>
>> I have two SelectFeature control on my map:
>>
>> #1
>> var sfbm = new OpenLayers.Control.SelectFeature(
>>                 map_vector_layer, {hover: true,
>>                                highlightOnly: true,
>>                                geometryTypes:
>> ["OpenLayers.Geometry.Polygon", "OpenLayers.Geometry.MultiPolygon"],
>>                                eventListeners: {
>>                                    featurehighlighted:   showTooltip,
>>                                    featureunhighlighted: hideTooltip
>>                                }
>>             });
>>
>> #2
>> var sfbm2 = new OpenLayers.Control.SelectFeature(
>>                 map_vector_layer, {hover: false,
>>                                onSelect: function(f) {
>>                                    updateTable();
>>                                }
>>             });
>>
>> I've faced with following issue. If I highlight feature by first
>> control and then select this feature by second control and move cursor
>> out - featureunhighlighted event not fired.
>> I've tryed to analyze source code and found outFeature() method of
>> control which contains string "control.highlight(feature);"  I guess
>> it is cause my problem. Please explain me - what is purpose of this
>> instruction and how I can solve my problem. Thanks!
>> _______________________________________________
>> Dev mailing list
>> Dev at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/openlayers-dev
>>
>
> _______________________________________________
> Dev mailing list
> Dev at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/openlayers-dev
>