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;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.app.project.documents.view.ViewDocument;

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

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

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

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

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

import org.gvsig.fmap.mapcontext.layers.FLayer;

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

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

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

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

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

public abstract class BaseEditingServiceExtension extends Extension {

  /**

   * 

   */

  private static final long serialVersionUID = -6005105101114750889L;

  protected final EditingManager manager = EditingLocator.getManager();

  protected final EditingSwingManager swingManager = EditingSwingLocator.getSwingManager();

  protected DefaultViewPanel getActiveView() {

    org.gvsig.andami.ui.mdiManager.IWindow activeWindow = PluginServices

        .getMDIManager().getActiveWindow();

    if (activeWindow instanceof DefaultViewPanel) {

      return (DefaultViewPanel) activeWindow;

    }

    return null;

  }

  protected boolean canBeEdited(FLyrVect layer) {

    if (layer != null) {

      boolean isWritable = layer.isWritable();

      boolean isNotTransformed = layer.getFeatureStore().getTransforms().isEmpty();

      return isWritable && isNotTransformed && !layer.isEditing();

    }

    return false;

  }

  protected FLyrVect getActiveLayer(DefaultViewPanel vista) {

    if (vista != null) {

      ViewDocument viewDocument = vista.getViewDocument();

      FLayer[] actives = viewDocument.getMapContext().getLayers().getActives();

      if (actives.length == 1 && actives[0] instanceof FLyrVect) {

        return (FLyrVect) actives[0];

      }

    }

    return null;

  }

  private boolean isApplicable(GeometryType[] supportedTypes, GeometryType geometryType) {

    if (supportedTypes != null) {

      for (int i = 0; i < supportedTypes.length; i++) {

        if (supportedTypes[i].isTypeOf(geometryType)) {

          return true;

        }

      }

    }

    return false;

  }

  protected boolean isApplicable(GeometryType[] supportedTypes, int shapeType) {

    GeometryType type = loadGeometryType(shapeType, Geometry.SUBTYPES.GEOM2D);

    return isApplicable(supportedTypes, type);

  }

  protected GeometryType[] loadGeometryTypes(int[] types) {

    GeometryType[] supportedTypes = null;

    if (types == null) {

      supportedTypes = new GeometryType[0];

    }

    else {

      supportedTypes = new GeometryType[types.length];

      for (int i = 0; i < types.length; i++) {

        supportedTypes[i] = loadGeometryType(types[i], Geometry.SUBTYPES.GEOM2D);

      }

    }

    return supportedTypes;

  }

  private GeometryType loadGeometryType(int type, int subtype) {

    try {

      return GeometryLocator.getGeometryManager()

          .getGeometryType(type, subtype);

    }

    catch (GeometryTypeNotSupportedException e) {

      throw new RuntimeException("Error getting the Geometry type with type = "

          + type + ", subtype = " + subtype, e);

    }

    catch (GeometryTypeNotValidException e) {

      throw new RuntimeException("Error getting the Geometry type with type = "

          + type + ", subtype = " + subtype, e);

    }

  }

}