svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.fmap.control / src / main / java / org / gvsig / fmap / mapcontrol / tools / RectangleSelectionListener.java @ 41121
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.mapcontrol.tools; |
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import java.awt.Image; |
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import org.gvsig.fmap.IconThemeHelper; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.fmap.mapcontrol.MapControl; |
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import org.gvsig.fmap.mapcontrol.tools.Events.EnvelopeEvent; |
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import org.gvsig.fmap.mapcontrol.tools.Listeners.RectangleListener; |
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import org.gvsig.tools.dispose.DisposeUtils; |
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/**
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* <p>Listener that selects all features of the active and vector layers which intersect with the defined
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* rectangle area in the associated {@link MapControl MapControl} object.</p>
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*
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* @author Vicente Caballero Navarro
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*/
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public class RectangleSelectionListener implements RectangleListener { |
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/**
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* The image to display when the cursor is active.
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*/
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// private final Image img = PluginServices.getIconTheme().get("cursor-select-by-polygon").getImage();
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/**
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* Reference to the <code>MapControl</code> object that uses.
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*/
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private MapControl mapCtrl;
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/**
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* <p>Creates a new <code>RectangleSelectionListener</code> object.</p>
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*
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* @param mc the <code>MapControl</code> where is defined the rectangle
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*/
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public RectangleSelectionListener(MapControl mc) {
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this.mapCtrl = mc;
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.RectangleListener#rectangle(com.iver.cit.gvsig.fmap.tools.Events.RectangleEvent)
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*/
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public void rectangle(EnvelopeEvent event) throws BehaviorException { |
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try {
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// mapCtrl.getMapContext().selectByRect(event.getWorldCoordRect());
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Envelope rect = event.getWorldCoordRect(); |
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FLayer[] actives = mapCtrl.getMapContext()
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.getLayers().getActives(); |
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for (int i=0; i < actives.length; i++){ |
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if (actives[i] instanceof FLyrVect) { |
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FLyrVect lyrVect = (FLyrVect) actives[i]; |
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FeatureSelection oldSelection = (FeatureSelection) lyrVect.getFeatureStore().getSelection(); |
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FeatureSet newSelection = null;
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try {
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newSelection = |
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lyrVect.queryByEnvelope(rect, |
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lyrVect.getFeatureStore() |
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.getDefaultFeatureType()); |
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if (event.getEvent().isControlDown()) {
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oldSelection.select(newSelection); |
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} else {
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lyrVect.getDataStore().setSelection(newSelection); |
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} |
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} finally {
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DisposeUtils.dispose(newSelection); |
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} |
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} |
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} |
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} catch (DataException e) {
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throw new BehaviorException("No se pudo hacer la selecci?n", e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getImageCursor()
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*/
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public Image getImageCursor() { |
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return IconThemeHelper.getImage("cursor-select-by-rectangle"); |
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()
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*/
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public boolean cancelDrawing() { |
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return false; |
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} |
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} |