NavTableTocMenuEntry.java

/*
 * This file is part of NavTable
 * Copyright (C) 2009 - 2010  Cartolab (Universidade da Coru�a)
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * 
 * Authors:
 *   Juan Ignacio Varela Garc�a <nachouve (at) gmail (dot) com>
 *   Pablo Sanxiao Roca <psanxiao (at) gmail (dot) com>
 *   Javier Est�vez Vali�as <valdaris (at) gmail (dot) com>
 *   Jorge Lopez Fernandez <jlopez (at) cartolab (dot) es>
 */
package es.udc.cartolab.gvsig.navtable.utils;

import java.util.ArrayList;

import com.iver.andami.PluginServices;
import com.iver.andami.ui.mdiManager.IWindow;
import com.iver.cit.gvsig.fmap.layers.FLayer;
import com.iver.cit.gvsig.fmap.layers.FLyrVect;
import com.iver.cit.gvsig.project.documents.view.gui.BaseView;
import com.iver.cit.gvsig.project.documents.view.toc.AbstractTocContextMenuAction;
import com.iver.cit.gvsig.project.documents.view.toc.ITocItem;

import es.udc.cartolab.gvsig.navtable.NavTable;

public class NavTableTocMenuEntry extends AbstractTocContextMenuAction {

    @Override
    public void execute(ITocItem item, FLayer[] selectedItems) {
	IWindow iWindow = PluginServices.getMDIManager().getActiveWindow();
	if(iWindow instanceof BaseView){
	    for (FLyrVect vectorialLyr : getActiveVectorialLayersOnTheActiveWindow()) {
		NavTable navtable = new NavTable(vectorialLyr);
		if (navtable.init()) {
		    PluginServices.getMDIManager().addCentredWindow(navtable);
		}
	    }
	}
    }

    public String getText() {
	return PluginServices.getText(this, "open_navigation_table");
    }

    @Override
    public String getGroup() {
	return "navtable"; // FIXME
    }

    @Override
    public int getGroupOrder() {
	return 100;
    }

    @Override
    public int getOrder() {
	return 1;
    }

    @Override
    public boolean isEnabled(ITocItem item, FLayer[] selectedItems) {
	if (selectedItems[0].isAvailable()) {
	    return true;
	}
	return false;
    }

    @Override
    public boolean isVisible(ITocItem item, FLayer[] selectedItems) {
	if (isTocItemBranch(item)
		&& !(selectedItems == null || selectedItems.length <= 0)) {
	    if (selectedItems.length == 1
		    && selectedItems[0] instanceof FLyrVect) {
		return true;
	    }
	}
	return false;
    }

    private ArrayList<FLyrVect> getActiveVectorialLayersOnTheActiveWindow() {
	IWindow iWindow = PluginServices.getMDIManager().getActiveWindow();
	ArrayList<FLyrVect> activeVectorialLayers = new ArrayList<FLyrVect>();

	if (iWindow instanceof BaseView) {
	    FLayer[] activeLayers = ((BaseView) iWindow).getMapControl()
		    .getMapContext().getLayers().getActives();
	    for (FLayer lyr : activeLayers) {
		if (lyr instanceof FLyrVect) {
		    activeVectorialLayers.add((FLyrVect) lyr);
		}
	    }
	}
	return activeVectorialLayers;
    }

}