Application: gvSIG desktop » gvSIG tools: Vector editing

/*

 * Copyright 2014 DiSiD Technologies S.L.L. All rights reserved.

 * 

 * Project  : DiSiD org.gvsig.vectorediting.app.mainplugin 

 * SVN Id   : $Id$

 */

package org.gvsig.vectorediting.app.mainplugin.extensions;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.app.project.documents.view.gui.DefaultViewPanel;

import org.gvsig.fmap.dal.exception.ReadException;

import org.gvsig.fmap.geom.type.GeometryType;

import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;

import org.gvsig.vectorediting.app.mainplugin.BaseEditingServiceExtension;

import org.gvsig.vectorediting.lib.api.EditingServiceInfo;

import org.gvsig.vectorediting.lib.api.exceptions.ServiceInformationException;

import org.gvsig.vectorediting.lib.prov.polyline.PolylineEditingProviderFactory;

import org.gvsig.vectorediting.swing.api.EditingContext;

import org.gvsig.vectorediting.swing.impl.DefaultEditingBehavior;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class PolylineExtension extends BaseEditingServiceExtension {

  private static final Logger logger = LoggerFactory

      .getLogger(DefaultEditingBehavior.class);

  public void initialize() {

    registerIcons();

  }

  public void execute(String actionCommand) {

    if ("insert-polyline".equals(actionCommand)) {

      DefaultViewPanel view = getActiveView();

      EditingContext editingContext = swingManager.getEditingContext(view

          .getMapControl());

      editingContext

          .activateService(PolylineEditingProviderFactory.PROVIDER_NAME);

    }

  }

  private void registerIcons() {

    IconThemeHelper.registerIcon("action", "layer-insert-polyline", this);

  }

  public boolean isEnabled() {

    EditingServiceInfo polylineServiceInfo;

    FLyrVect layer = null;

    try {

      polylineServiceInfo = manager

          .getServiceInfo(PolylineEditingProviderFactory.PROVIDER_NAME);

      DefaultViewPanel view = getActiveView();

      layer = getActiveLayer(view);

      int[] supportedTypes = polylineServiceInfo

          .getSupportedPrimitiveGeometryTypes();

      GeometryType[] supportedGeoTypes = loadGeometryTypes(supportedTypes);

      if (isApplicable(supportedGeoTypes, layer.getShapeType())) {

        return true;

      }

      return false;

    }

    catch (ServiceInformationException e) {

      logger.error("Cant' get service information of "

          + PolylineEditingProviderFactory.PROVIDER_NAME, e);

    }

    catch (ReadException e) {

      logger.error("Can't get shape type of " + layer.getName(), e);

    }

    return false;

  }

  public boolean isVisible() {

    DefaultViewPanel view = getActiveView();

    if (view != null) {

      FLyrVect layer = getActiveLayer(view);

      if (layer != null && layer.isEditing()) {

        return true;

      }

    }

    return false;

  }

}