root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / tools / Behavior / AreaMapTool.java @ 365
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package com.iver.cit.gvsig.fmap.tools.Behavior; |
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import java.awt.Color; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.Point; |
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import java.awt.event.MouseEvent; |
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import com.iver.cit.gvsig.fmap.tools.Events.MeasureEvent; |
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/**
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* C?lculo del ?rea.
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*
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* @author Vicente Caballero Navarro
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*/
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public class AreaMapTool extends MeasureMapTool { |
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/**
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* @see com.iver.cit.gvsig.fmap.tools.Behavior.MapTool#paintComponent(java.awt.Graphics)
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*/
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public void paintComponent(Graphics g) { |
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g.drawImage(getMapControl().getImage(), 0, 0, null); |
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g.setColor(Color.black);
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if (!arrayX.isEmpty()) {
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drawPolyLine((Graphics2D) g);
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} |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param E DOCUMENT ME!
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*/
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public void mouseClicked(MouseEvent E) { |
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if (E.getClickCount() == 2) { |
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listener.polylineFinished(new MeasureEvent((Double[]) arrayX.toArray( |
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new Double[0]), (Double[]) arrayX.toArray(new Double[0]))); |
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arrayX.clear(); |
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arrayY.clear(); |
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isClicked = false;
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} else {
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isClicked = true;
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if (arrayX.size() == 0){ |
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addPoint(E.getPoint()); |
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addPoint(E.getPoint()); |
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addPoint(E.getPoint()); |
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} else {
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addAntPoint(E.getPoint()); |
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} |
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listener.pointFixed(new MeasureEvent((Double[]) arrayX.toArray( |
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new Double[0]), (Double[]) arrayX.toArray(new Double[0]))); |
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} |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param p DOCUMENT ME!
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*/
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private void addAntPoint(Point p) { |
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arrayX.add(arrayX.size() - 1, new Double(p.x)); |
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arrayY.add(arrayY.size() - 1, new Double(p.y)); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param p DOCUMENT ME!
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*/
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private void changeAntPoint(Point p) { |
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if (arrayX.size() > 2) { |
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arrayX.set(arrayX.size() - 2, new Double(p.getX())); |
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arrayY.set(arrayY.size() - 2, new Double(p.getY())); |
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} |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param E DOCUMENT ME!
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*/
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public void mouseMoved(MouseEvent E) { |
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if (isClicked) {
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changeAntPoint(E.getPoint()); |
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MeasureEvent event = new MeasureEvent((Double[]) arrayX.toArray( |
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new Double[0]), (Double[]) arrayY.toArray(new Double[0])); |
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listener.points(event); |
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getMapControl().repaint(); |
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} |
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} |
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} |