| gvSIG desktop 1

package com.iver.cit.gvsig.geoprocess.core.util;

import java.util.ArrayList;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.ProjectExtension;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.FLayers;

import com.iver.cit.gvsig.project.Project;

import com.iver.cit.gvsig.project.documents.ProjectDocument;

import com.iver.cit.gvsig.project.documents.view.ProjectView;

import com.iver.cit.gvsig.project.documents.view.ProjectViewFactory;

public class ViewTools {

    public static ProjectView getViewFromLayer(final FLayer layer) {

	final Project project = ((ProjectExtension) PluginServices.getExtension(ProjectExtension.class)).getProject();

	final ArrayList<ProjectDocument> views = project.getDocumentsByType(ProjectViewFactory.registerName);

	for (int i = 0; i < views.size(); i++) {

	    final ProjectView view = (ProjectView) views.get(i);

	    final FLayers flayers = view.getMapContext().getLayers();

	    for (int j = 0; j < flayers.getLayersCount(); j++) {

		final FLayer lyr = flayers.getLayer(j);

		if (lyr.equals(layer)) {

		    return view;

		}

		final ArrayList layerList = new ArrayList();

		splitLayerGroup(lyr, layerList);

		for (int k = 0; k < layerList.size(); k++) {

		    final FLayer lyr2 = ((FLayer) layerList.get(k));

		    if (lyr2.equals(layer)) {

			return view;

		    }

		}

	    }

	}

	return null;

    }

    private static void splitLayerGroup(final FLayer layer, final ArrayList result) {

	int i;

	FLayers layerGroup;

	if (layer instanceof FLayers) {

	    layerGroup = (FLayers) layer;

	    for (i = 0; i < layerGroup.getLayersCount(); i++) {

		splitLayerGroup(layerGroup.getLayer(i), result);

	    }

	}

	else {

	    result.add(layer);

	}

    }

}

import com.iver.cit.gvsig.geoprocess.core.util.ViewTools;

import com.iver.cit.gvsig.project.documents.view.ProjectView;

		ProjectView view = ViewTools.getViewFromLayer(inputLayer);

		IProjection proj =  view.getMapContext().getViewPort().getProjection();

		int distanceUnits = view.getMapContext().getViewPort().getDistanceUnits();

			mapUnits = view.getMapContext().getViewPort().getMapUnits();