ok Peppe,
i see what you did there. but before we add a method for each layer type, how
about a more generic method
createAtLeastNLayerablesOfTypeMustExistCheck(final int n, Class type)
that can be reused?
you may use LayerManager.getLayerables(Class<T> layerableClass) for that.
..ede
On 04.06.2018 15:02, Giuseppe Aruta wrote:
> No.
> How does it work in my case: checking if sextante raster layers are loaded
> into OJ?
> I added the following code to the class:
>
>
> public EnableCheck createAtLeastNRasterImageLayersMustExistCheck(final int
> n) {
> return new EnableCheck() {
> @Override
> public String check(JComponent component) {
> final LayerManager layerManager = workbenchContext
> .getLayerManager();
> String msg;
> if (n == 1) {
> msg =
> get("com.vividsolutions.jump.workbench.plugin.At-least-one-layerables-must-exist")
> + " ("
> +
> get("org.openjump.core.rasterimage.AddRasterImageLayerWizard.Sextante-Raster-Image")
> + ")";
> } else {
> msg = getMessage(
>
> "com.vividsolutions.jump.workbench.plugin.At-least-n-layerables-must-exist",
> new Object[] { n })
> + " ("
> +
> get("org.openjump.core.rasterimage.AddRasterImageLayerWizard.Sextante-Raster-Image")
> + ")";
> ;
> }
> return (layerManager == null || n > layerManager
> .getRasterImageLayers().size()) ? msg : null;
> }
> };
> }
>
>
> Peppe
>
> 2018-06-04 14:49 GMT+02:00 <edgar.sol...@web.de <mailto:edgar.sol...@web.de>>:
>
> hey Peppe,
>
> On 04.06.2018 14:41, jump-pilot-svn--- via Jump-pilot-devel wrote:
> > - public static EnableCheckFactory getInstance(){
> > - if (instance==null)
> > - instance = new
> EnableCheckFactory(JUMPWorkbench.getInstance().getContext());
> > - return instance;
> > + public static EnableCheckFactory getInstance() {
> > + if (instance == null) {
> > + instance = new
> EnableCheckFactory(JUMPWorkbench.getInstance()
> > + .getContext());
> > + }
> > + return instance;
> > }
>
> are you aware of EnableCheckFactory.getInstance() which does exactly the
> above but on the level the whole OJ? ..ede
>
>
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