svn-gvsig-desktop / branches / v10 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / tools / Behavior / PointBehavior.java @ 20100
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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.fmap.tools.Behavior; |
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import java.awt.event.MouseEvent; |
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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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import com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener; |
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/**
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* <p>Behavior that permits user to select a point with a double click mouse action, on the associated
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* <code>MapControl</code> using a {@link PointListener PointListener}.</p>
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*
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* @author Vicente Caballero Navarro
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*/
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public class PointBehavior extends Behavior { |
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/**
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* Tool listener used to work with the <<code>MapControl</code> object.
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*
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* @see #getListener()
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* @see #setListener(ToolListener)
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*/
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private PointListener listener;
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/**
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* Flag that determines a double click user action.
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*/
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private boolean doubleClick=false; |
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/**
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* <p>Creates a new behavior for selecting a point.</p>
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*
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* @param l listener used to permit this object to work with the associated <code>MapControl</code>
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*/
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public PointBehavior(PointListener l) {
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listener = l; |
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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.Behavior.Behavior#mousePressed(java.awt.event.MouseEvent)
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*/
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public void mousePressed(MouseEvent e) { |
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if (listener.cancelDrawing()) {
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getMapControl().cancelDrawing(); |
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} |
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if (e.getClickCount()==2){ |
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doubleClick=true;
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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.Behavior.Behavior#mouseReleased(java.awt.event.MouseEvent)
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*/
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public void mouseReleased(MouseEvent e) throws BehaviorException { |
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PointEvent event = new PointEvent(e.getPoint(), e);
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listener.point(event); |
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if (doubleClick){
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listener.pointDoubleClick(event); |
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doubleClick=false;
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} |
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} |
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/**
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* <p>Sets a tool listener to work with the <code>MapControl</code> using this behavior.</p>
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*
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* @param listener a <code>PointListener</code> object for this behavior
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*/
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public void setListener(ToolListener listener) { |
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this.listener = (PointListener) listener;
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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.Behavior.Behavior#getListener()
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*/
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public ToolListener getListener() {
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return listener;
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} |
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} |