root / trunk / extensions / extCenterViewToPoint / src / com / iver / gvsig / centerviewtopoint / gui / InputCoordinatesPanel.java @ 24994
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/*
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* Created on 08-nov-2005
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*
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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.gvsig.centerviewtopoint.gui; |
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import java.awt.Color; |
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import java.awt.Component; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.MouseEvent; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.util.prefs.Preferences; |
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import javax.swing.JDialog; |
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import javax.swing.JLabel; |
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import javax.swing.JOptionPane; |
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import javax.swing.JPanel; |
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import javax.swing.JTextField; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.gui.beans.AcceptCancelPanel; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.ui.mdiManager.IWindow; |
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import com.iver.andami.ui.mdiManager.WindowInfo; |
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import com.iver.cit.gvsig.fmap.MapContext; |
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import com.iver.cit.gvsig.fmap.MapControl; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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import com.iver.cit.gvsig.fmap.core.SymbologyFactory; |
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import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
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import com.iver.cit.gvsig.fmap.layers.GraphicLayer; |
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import com.iver.cit.gvsig.fmap.rendering.FGraphic; |
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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.gui.panels.ColorChooserPanel; |
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import com.iver.cit.gvsig.project.documents.view.toolListeners.InfoListener; |
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import com.iver.gvsig.centerviewpoint.CenterViewToPointExtension; |
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/**
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* The InputCoordinatesPanel class creates a JPanel where the
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* user can input the coordinates of the point of reference
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* for center the View.
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*
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* @author jmorell
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*/
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public class InputCoordinatesPanel extends JPanel implements IWindow { |
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private static final long serialVersionUID = 1L; |
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private JLabel labelX = null; |
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private JTextField textX = null; |
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private JLabel labelY = null; |
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private JTextField textY = null; |
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private MapControl mapControl;
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private WindowInfo viewInfo = null; |
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private String firstCoordinate; |
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private String secondCoordinate; |
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private Point2D center; |
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private GraphicLayer lyr;
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private ColorChooserPanel colorPanel;
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private AcceptCancelPanel okCancelPanel = null; |
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/**
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* This is the default constructor
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*/
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public InputCoordinatesPanel(MapContext mapContext) {
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super();
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this.mapControl = new MapControl(); |
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mapControl.setMapContext(mapContext); |
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lyr=mapControl.getMapContext().getGraphicsLayer(); |
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initializeCoordinates(); |
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initialize(); |
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} |
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/**
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* Sets the proper text for the first and second coordinate labels,
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* depending on the kind of selected projection.
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*
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*/
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private void initializeCoordinates() { |
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IProjection proj = mapControl.getProjection(); |
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if (proj.isProjected()) {
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firstCoordinate = "X";
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secondCoordinate = "Y";
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} else {
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firstCoordinate = "Lon";
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secondCoordinate = "Lat";
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} |
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} |
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/**
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* Move the view's extent so that the specified point gets
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* centered.
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*
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* @throws Exception
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*/
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private void zoomToCoordinates() throws Exception { |
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try{
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Rectangle2D oldExtent = mapControl.getViewPort().getAdjustedExtent();
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double oldCenterX = oldExtent.getCenterX();
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double oldCenterY = oldExtent.getCenterY();
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double centerX = (new Double((String)textX.getText())).doubleValue(); |
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double centerY = (new Double((String)textY.getText())).doubleValue(); |
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center=new Point2D.Double(centerX,centerY); |
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double movX = centerX-oldCenterX;
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double movY = centerY-oldCenterY;
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double upperLeftCornerX = oldExtent.getMinX()+movX;
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double upperLeftCornerY = oldExtent.getMinY()+movY;
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double width = oldExtent.getWidth();
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double height = oldExtent.getHeight();
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Rectangle2D extent = new Rectangle2D.Double(upperLeftCornerX, upperLeftCornerY, width, height); |
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mapControl.getViewPort().setExtent(extent); |
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}catch (NumberFormatException e) { |
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throw new Exception(); |
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} |
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} |
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/**
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* This method initializes this
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*
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* @return void
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*/
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private void initialize() { |
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labelY = new JLabel(); |
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labelY.setBounds(10, 35, 28, 20); |
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labelY.setText(secondCoordinate + ":");
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labelX = new JLabel(); |
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labelX.setBounds(10, 10, 28, 20); |
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labelX.setText(firstCoordinate + ":");
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this.setLayout(null); |
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this.setSize(307, 100); |
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this.add(labelX, null); |
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this.add(getTextX(), null); |
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this.add(labelY, null); |
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this.add(getTextY(), null); |
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this.add(getColorPanel());
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this.add(getOkCancelPanel(), null); |
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} |
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/**
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* This method initializes textX
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*
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* @return javax.swing.JTextField
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*/
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private JTextField getTextX() { |
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if (textX == null) { |
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textX = new JTextField(); |
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textX.setBounds(40, 10, 260, 20); |
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textX.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent e) { |
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textX.transferFocus(); |
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} |
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}); |
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} |
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return textX;
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} |
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/**
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* This method initializes textY
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*
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* @return javax.swing.JTextField
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*/
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private JTextField getTextY() { |
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if (textY == null) { |
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textY = new JTextField(); |
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textY.setBounds(40, 35, 260, 20); |
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textY.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent e) { |
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textY.transferFocus(); |
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} |
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}); |
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} |
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return textY;
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} |
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/* (non-Javadoc)
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* @see com.iver.andami.ui.mdiManager.View#getViewInfo()
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*/
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public WindowInfo getWindowInfo() {
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// TODO Auto-generated method stub
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if (viewInfo == null) { |
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viewInfo=new WindowInfo(WindowInfo.MODALDIALOG);
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viewInfo.setTitle(PluginServices.getText(this,"Centrar_la_Vista_sobre_un_punto")); |
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viewInfo.setWidth(this.getWidth()+8); |
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viewInfo.setHeight(this.getHeight());
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} |
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return viewInfo;
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} |
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/**
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* Opens the infoByPoint dialog for the selected point.
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*
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*/
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private void openInfo(){ |
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InfoListener infoListener=new InfoListener(mapControl);
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MouseEvent e=new MouseEvent((Component)(((CenterViewToPointExtension)PluginServices.getExtension(CenterViewToPointExtension.class)).getView()),MouseEvent.BUTTON1,MouseEvent.ACTION_EVENT_MASK,MouseEvent.MOUSE_CLICKED,500,400,1,true); |
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Point2D centerPixels=mapControl.getViewPort().fromMapPoint(center.getX(),center.getY());
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PointEvent pe=new PointEvent(centerPixels,e);
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try {
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infoListener.point(pe); |
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} catch (BehaviorException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace(); |
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} |
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if (mapControl.getMapContext().getLayers().getActives().length==0){ |
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JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"no_hay_ninguna_capa_seleccionada")+" \n"+ |
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PluginServices.getText(this,"debe_seleccionar_las_capas_de_las_que_quiera_obtener_informacion")); |
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} |
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} |
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/**
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* Draws the selected point on the view.
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*
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* @param color
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*/
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private void drawPoint(Color color){ |
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CenterViewToPointExtension.COLOR=color; |
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lyr.clearAllGraphics(); |
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ISymbol theSymbol = SymbologyFactory.createDefaultSymbolByShapeType(FShape.POINT,color); |
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int idSymbol = lyr.addSymbol(theSymbol);
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IGeometry geom = ShapeFactory.createPoint2D(center.getX(),center.getY()); |
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FGraphic theGraphic = new FGraphic(geom, idSymbol);
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lyr.addGraphic(theGraphic); |
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mapControl.drawGraphics(); |
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} |
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/**
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* This method initializes jPanel
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*
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* @return javax.swing.JPanel
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*/
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private JPanel getColorPanel() { |
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if (colorPanel==null){ |
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colorPanel=new ColorChooserPanel();
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colorPanel.setAlpha(250);
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colorPanel.setColor(CenterViewToPointExtension.COLOR); |
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colorPanel.setBounds(new java.awt.Rectangle(40,59,123,24)); |
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} |
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return colorPanel;
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} |
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/**
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* This method initializes okCancelPanel
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*
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* @return javax.swing.JPanel
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*/
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private AcceptCancelPanel getOkCancelPanel() {
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if (okCancelPanel == null) { |
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ActionListener okAction, cancelAction;
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okAction = new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent e) { |
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try{
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zoomToCoordinates(); |
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}catch (Exception e1) { |
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JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"formato_de_numero_incorrecto")); |
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return;
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} |
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// y sale.
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if (PluginServices.getMainFrame() == null) |
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((JDialog) (getParent().getParent().getParent().getParent())).dispose();
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else
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PluginServices.getMDIManager().closeWindow(InputCoordinatesPanel.this); |
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Preferences prefs = Preferences.userRoot().node( "gvsig.centerViewToPoint" ); |
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if( prefs.get("showInfo", "True").equalsIgnoreCase("True")){ |
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openInfo(); |
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} |
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drawPoint(((ColorChooserPanel)getColorPanel()).getColor()); |
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} |
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}; |
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cancelAction = new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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closeThis(); |
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} |
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}; |
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okCancelPanel = new AcceptCancelPanel(okAction, cancelAction);
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okCancelPanel.setBounds(new java.awt.Rectangle(40, 88, 260, 30)); |
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} |
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return okCancelPanel;
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} |
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/**
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* Close the window.
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*
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*/
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private void closeThis() { |
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PluginServices.getMDIManager().closeWindow(this);
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} |
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public Object getWindowProfile() { |
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return WindowInfo.DIALOG_PROFILE;
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} |
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} // @jve:decl-index=0:visual-constraint="103,18"
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