svn-gvsig-desktop / trunk / extensions / extCAD / src / com / iver / cit / gvsig / gui / graphictools / ToolSelectGraphic.java @ 10626
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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 2
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.gui.graphictools; |
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import java.awt.Cursor; |
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import java.awt.Image; |
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import java.awt.Point; |
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import java.awt.Toolkit; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import javax.swing.ImageIcon; |
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import com.iver.cit.gvsig.fmap.MapControl; |
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import com.iver.cit.gvsig.fmap.layers.FBitSet; |
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import com.iver.cit.gvsig.fmap.layers.GraphicLayer; |
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import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
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import com.iver.cit.gvsig.fmap.tools.Events.PointEvent; |
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import com.iver.cit.gvsig.fmap.tools.Listeners.PointListener; |
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public class ToolSelectGraphic implements PointListener{ |
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private final Image img = new ImageIcon(MapControl.class.getResource( |
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"images/PointSelectCursor.gif")).getImage();
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private Cursor cur = Toolkit.getDefaultToolkit().createCustomCursor(img, |
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new Point(16, 16), ""); |
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protected MapControl mapCtrl;
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/**
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* Crea un nuevo AreaListenerImpl.
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*
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* @param mc MapControl.
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*/
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public ToolSelectGraphic(MapControl mc) {
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this.mapCtrl = mc;
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} |
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public void point(PointEvent event) throws BehaviorException { |
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Point2D p = event.getPoint();
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Point2D mapPoint = mapCtrl.getViewPort().toMapPoint((int) p.getX(), (int) p.getY()); |
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// Tolerancia de 3 pixels
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double tol = mapCtrl.getViewPort().toMapDistance(3); |
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GraphicLayer gLyr = mapCtrl.getMapContext().getGraphicsLayer(); |
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Rectangle2D recPoint = new Rectangle2D.Double(mapPoint.getX() - (tol / 2), |
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mapPoint.getY() - (tol / 2), tol, tol);
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FBitSet oldBitSet = gLyr.getSelection(); |
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FBitSet newBitSet = gLyr.queryByRect(recPoint); |
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if (event.getEvent().isControlDown())
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newBitSet.xor(oldBitSet); |
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gLyr.setSelection(newBitSet); |
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mapCtrl.drawGraphics(); |
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} |
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public void pointDoubleClick(PointEvent event) throws BehaviorException { |
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// TODO Auto-generated method stub
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} |
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public Cursor getCursor() { |
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return cur;
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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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} |
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