svn-gvsig-desktop / tags / J2ME_compat_v1_2_Build_1209 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / tools / Behavior / DraggerBehavior.java @ 19509
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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.Graphics; |
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import java.awt.Point; |
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import java.awt.event.MouseEvent; |
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import java.awt.geom.Point2D; |
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import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
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import com.iver.cit.gvsig.fmap.tools.Events.MoveEvent; |
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import com.iver.cit.gvsig.fmap.tools.Listeners.PanListener; |
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import com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener; |
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/**
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* Behaviour que espera un listener de tipo PanListener.
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*
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* @author Vicente Caballero Navarro
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*/
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public class DraggerBehavior extends Behavior { |
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private Point2D m_FirstPoint; |
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private Point2D m_LastPoint; |
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private Point2D m_PointAnt; |
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private PanListener listener;
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/**
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* Crea un nuevo MoveBehavior.
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*
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* @param pli listener.
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*/
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public DraggerBehavior(PanListener pli) {
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listener = pli; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#paintComponent(java.awt.Graphics)
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*/
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public void paintComponent(Graphics g) { |
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} |
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/**
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* @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent)
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*/
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public void mousePressed(MouseEvent e) { |
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Point pScreen = e.getPoint();
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m_PointAnt = pScreen; |
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m_FirstPoint = m_PointAnt; |
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if (e.getButton() == MouseEvent.BUTTON1) { |
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m_PointAnt = pScreen; |
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m_FirstPoint = m_PointAnt; |
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} |
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if (listener.cancelDrawing()) {
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getMapControl().cancelDrawing(); |
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} |
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} |
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/**
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* Reimplementaci?n del m?todo mouseReleased de Behavior.
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*
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* @param e MouseEvent
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*
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* @throws BehaviorException Excepci?n lanzada cuando el Behavior.
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*/
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public void mouseReleased(MouseEvent e) throws BehaviorException { |
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m_FirstPoint = null;
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} |
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/**
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* Reimplementaci?n del m?todo mouseDragged de Behavior.
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*
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* @param e MouseEvent
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* @throws BehaviorException
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*/
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public void mouseDragged(MouseEvent e) throws BehaviorException { |
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m_LastPoint = e.getPoint(); |
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MoveEvent event = new MoveEvent(m_FirstPoint, e.getPoint(), e);
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listener.move(event); |
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getMapControl().repaint(); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#setListener(com.iver.cit.gvsig.fmap.tools.ToolListener)
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*/
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public void setListener(ToolListener listener) { |
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this.listener = (PanListener) listener;
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} |
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/**
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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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} |