Had a quick look at LayerInteractionPropertyPage.
This seems to be the check:
if( layer.getInteraction( Interaction.BACKGROUND ) ){
// background layer
}
--
Jody Garnett
On Wednesday, 8 February 2012 at 3:55 PM, Nazareno Chan wrote:
>
> Hi Paul,
>
>
>
>
>
> Can you give me details on the item #2 below?
>
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> Thanks,
>
>
> Naz Chan
>
>
>
>
>
> From: [email protected]
> [mailto:[email protected]] On Behalf Of Jody Garnett
> Sent: Wednesday, 8 February 2012 12:14 PM
> To: User-friendly Desktop Internet GIS
> Subject: Re: [udig-devel] Clarifications on Legend View Spec
>
>
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>
>
> Comments inline:
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>
>
>
> >
> > 1. In the current Layers View, there are Style, Mylar, Zoom buttons, will
> > these be retained in the Legend View?
> >
> >
>
>
> Sure; we will need to balance between the space in the view toolbar; with any
> leftovers going into the view menu.
>
>
>
>
> 2. For the toggle background layers functionality, what are considered
> background layers?
>
>
> The one marked as background; paul made a flag we could check.
>
>
>
>
> 3. The functionality for the ordering of layers, will through a context menu?
> Toolbar buttons?
>
>
> Probably both:
> 1) for view menu you can make an action that is enabled when the selection is
> a layer
> 2) same deal with context menu
>
> There should already be a move up and move down command which your action can
> submit to the Map when pressed.
>
>
>
>
>
> 4. For the consider part of the RFC, the grid toggle functionality will be to
> toggle just the grid layer?
>
> >
> > - What will be the default behaviour? Shown/hidden?
> >
> >
>
>
>
> Um - toggled if a grid layer is present in the layer list (and turned
> visible); otherwise it would be up.
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>
>
>
> - Will the layer be auto-added on first open of the view?
>
>
> Sure; do one pass of the layers list and see if you find a grid to turn
> visible first. If not add one to the top of the list.
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> If you are using one of the edit tools; and cycle through the list of
> snapping options you can watch a grid be automatically added and removed this
> way already.
>
>
>
>
> - Will this override the 'toggle map graphics' functionality?
>
>
> Not related; the map graphics toggle is only controlling if the layers are
> listed in the legend view.
> The grid toggle is controlling if they grid is visible on the map.
> So you can toggle the grid on and off; it does not matter if it is shown in
> the legend view or not.
>
> Jody
>
>
>
>
>
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>
>
_______________________________________________
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