[Chameleon] ZoomAllLayers widget not working

VijayGanti gantibabu at rediffmail.com
Wed Aug 8 06:56:10 EDT 2007


If it is not too late, then here is what is required additionally.

In you map file, Web...End section, you need to add the following values ...

    ORIGINAL_PROJECTION "your projection value here"
    ORIGINAL_EXTENT "LEFT,BOTTOM,RIGHT,TOP" <- substitute values
Hope this helps.

Normand Savard-2 wrote:
> LITTLE Nelson wrote:
>>I've just started using Chameleon and I successfully added the
>>"MapDHTML" , "ZoomIn", "ZoomOut", and "Recenter" Widgets. I am trying to
>>add the "ZoomAllLayers" widget so the user can zoom to the full extent.
>>I added the sample code from the documentation to my template html file:
>><cwc2 type="ZoomAllLayers"
>>   visible="true"
>>   imagetip="Zoom to Full Extents"
>>   toolset="Navigation"
>>   imagewidth="24"
>>   imageheight="24">
>>      <image state="normal"
>>         image="buttons/button_zoomfull_1.png"/>
>>      <image state="hover"
>>         image="buttons/button_zoomfull_2.png"/>
>>      <image state="selected"
>>         image="buttons/button_zoomfull_3.png"/>
>>However, when I click on the button it only zooms to the currently
>>selected extent. I.e. if I have zoomed in then that is the extent it
>>shows - hence it doesn't do anything.
>>I also noted that in the documentation it states: 
>>"Button: TOOLSET not Available
>>Even though the ZoomAllLayers widget is a navigational widget and a
>>button, it should not (and in fact cannot) be added to a toolset. The"
>>However the example has 'toolset="Navigation"' so I am a bit confused
>>about that as well.
>>I have defined the extent in my map file:
>>EXTENT 84503.81 194378.42 84528.56 194407.33
>>Can anyone please offer some help? 
> Nelson,
> Did you try ZoomAllLayers widget in the samples (sample_enhanced.phtml 
> for instance)?
> Norm
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> Chameleon at lists.maptools.org
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