Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

*

* Copyright (C) 2007 Instituto de Desarrollo Regional and Generalitat Valenciana.

*

* This program is free software; you can redistribute it and/or

* modify it under the terms of the GNU General Public License

* as published by the Free Software Foundation; either version 2

* of the License, or (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

*

* For more information, contact:

*

*  Generalitat Valenciana

*   Conselleria d'Infraestructures i Transport

*   Av. Blasco Ib??ez, 50

*   46010 VALENCIA

*   SPAIN

*

*      +34 963862235

*   gvsig@gva.es

*      www.gvsig.gva.es

*

*    or

*

*   Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha)

*   Campus Universitario s/n

*   02071 Alabacete

*   Spain

*

*   +34 967 599 200

*/

package org.gvsig.remotesensing.profiles.gui;

import java.awt.BorderLayout;

import java.awt.Cursor;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Image;

import java.awt.Point;

import java.awt.Toolkit;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.LinkedHashMap;

import javax.swing.ComboBoxModel;

import javax.swing.DefaultComboBoxModel;

import javax.swing.ImageIcon;

import javax.swing.JPanel;

import javax.swing.JToggleButton;

import org.gvsig.fmap.raster.grid.roi.VectorialROI;

import org.gvsig.fmap.raster.layers.FLyrRasterSE;

import org.gvsig.gui.beans.graphic.GraphicChartPanel;

import org.gvsig.gui.beans.table.TableContainer;

import org.gvsig.gui.beans.table.exceptions.NotInitializeException;

import org.gvsig.raster.buffer.BufferFactory;

import org.gvsig.raster.buffer.RasterBuffer;

import org.gvsig.raster.buffer.RasterBufferInvalidException;

import org.gvsig.raster.dataset.IRasterDataSource;

import org.gvsig.raster.grid.Grid;

import org.gvsig.raster.grid.roi.ROI;

import org.gvsig.remotesensing.profiles.listener.DrawMouseProfileListener;

import org.gvsig.remotesensing.profiles.listener.LineProfileOptionsListener;

import org.jfree.chart.axis.NumberAxis;

import org.jfree.chart.plot.XYPlot;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.MapControl;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.rendering.FGraphic;

import com.iver.cit.gvsig.fmap.tools.Behavior.Behavior;

import com.iver.cit.gvsig.fmap.tools.Behavior.MouseMovementBehavior;

import com.iver.cit.gvsig.fmap.tools.Behavior.PolylineBehavior;

import com.iver.cit.gvsig.project.documents.view.toolListeners.StatusBarListener;

import com.iver.utiles.swing.JComboBox;

/**

* Panel para los lineProfiles. Contiene la tabla y los controles asociados para a?adir y eliminar

* nuevos profiles.

*         

* @author Alejandro Mu?oz Sanchez (alejandro.munoz@uclm.es)   

* @version 11/12/2007

*  

**/

public class LineProfileOptionsPanel extends JPanel {

        private static final long serialVersionUID = 1L;

        private FLayer fLayer = null;

        private Grid grid= null;

        TableContainer tableContainer = null;

        private JToggleButton newButton = null;

        private JToggleButton deleteButton = null; 

        private JPanel controlPanel = null;

        private LineProfileOptionsListener listener= null;

        private Cursor cursor = null;

        private MapControl mapControl= null;

        private LinkedHashMap rois = null;

        private HashMap roiGraphics = null;

        private GraphicChartPanel                jPanelChart = null;

        private ProfilePanel mainPanel= null;

        private JComboBox comboBands = null;

        private String previousTool = null;

        public LineProfileOptionsPanel(ProfilePanel mainPanel) {

                super();

                this.mapControl = mainPanel.getMapControl();

                this.mainPanel = mainPanel;

                this.fLayer = mapControl.getMapContext().getLayers().getLayer(0);;

                BorderLayout bd= new BorderLayout();

                listener= new LineProfileOptionsListener(this);

                bd.setHgap(1);

                setLayout(bd);

                initialize();

                add(getTable(), BorderLayout.CENTER);

                add(getControlPanel(), BorderLayout.WEST);

                previousTool = mapControl.getCurrentTool();

        }

        private void initialize() {

                getNewButton().addActionListener(listener);

                getDeleteButton().addActionListener(listener);

                getTable().getTable().getJTable().getSelectionModel()

                                .addListSelectionListener(listener);

                getTable().getTable().getJTable().getModel().addTableModelListener(

                                listener);

                FLyrRasterSE rasterLayer = (FLyrRasterSE) fLayer;

                IRasterDataSource dsetCopy = null; 

                dsetCopy = rasterLayer.getDataSource().newDataset();

                BufferFactory bufferFactory = new BufferFactory(dsetCopy);

                if (!RasterBuffer.loadInMemory(dsetCopy))

                        bufferFactory.setReadOnly(true);

                try {

                        bufferFactory.setAllDrawableBands();

                        grid= new Grid(bufferFactory);

                } catch (RasterBufferInvalidException e) {

                        e.printStackTrace();

                }

                StatusBarListener sbl = new StatusBarListener(mapControl);

                DrawMouseProfileListener drawMouseViewListener = new DrawMouseProfileListener(

                                mainPanel);

                mapControl.addMapTool("drawLineROI", new Behavior[] {

                                new PolylineBehavior(drawMouseViewListener),

                                new MouseMovementBehavior(sbl) });

        }

        public TableContainer getTable() {

                if (tableContainer == null) {

                        String[] columnNames = { PluginServices.getText(this, "Linea"),

                                        PluginServices.getText(this, "color"),

                                        PluginServices.getText(this, "valor_max"),

                                        PluginServices.getText(this, "valor_min"),

                                        PluginServices.getText(this, "valor_medio")

                        };

                        int[] columnWidths = {30, 30, 25, 25, 25};

                        tableContainer = new TableContainer(columnNames, columnWidths);

                        tableContainer.setModel("ProfilesTableModel");

                        tableContainer.initialize();

                        tableContainer.setControlVisible(false);

                }

                return tableContainer;

        }

        public JPanel getControlPanel() {

                if (controlPanel == null) {

                        controlPanel = new JPanel();

                        GridBagLayout gb = new GridBagLayout();

                        controlPanel.setLayout(gb);

                        GridBagConstraints constrains = new GridBagConstraints();

                        constrains.insets = new java.awt.Insets(1,5 , 1, 1);

                        constrains.gridx= 0;

                        constrains.gridy= 0;

                        controlPanel.add(getNewButton(),constrains);

                        constrains.insets = new java.awt.Insets(1,5 , 1, 1);

                        constrains.gridx= 0;

                        constrains.gridy= 1;

                        controlPanel.add(getDeleteButton(),constrains);

                        constrains.insets = new java.awt.Insets(1,5 , 1, 1);

                        constrains.gridx= 0;

                        constrains.gridy= 2;

                        controlPanel.add(getComboBands(),constrains);

                }

                return controlPanel;

        }

        public JToggleButton getDeleteButton() {

                if(deleteButton== null){

                        deleteButton = new JToggleButton();

                        ImageIcon icono = new ImageIcon(LineProfileOptionsPanel.class.getClassLoader().getResource("images/delete.png"));

                        deleteButton.setSize(30,30);

                        deleteButton.setIcon(icono);

                }

                return deleteButton;

        }

        public JToggleButton getNewButton() {

                if(newButton== null){

                        newButton = new JToggleButton();

                        ImageIcon icono = new ImageIcon(LineProfileOptionsPanel.class.getClassLoader().getResource("images/Line.png"));

                        newButton.setIcon(icono);

                        newButton.setSize(30,30);

                }

                return newButton;

        }

        public void selectDrawRoiTool() {

                if (mapControl != null){

                        if (getNewButton().isSelected()) {

                                Image img = new ImageIcon(LineProfileOptionsPanel.class.getClassLoader().getResource(

                                                "images/LineCursor.png")).getImage();

                                cursor = Toolkit.getDefaultToolkit().createCustomCursor(img,

                                                new Point(16, 16), "");

                                mapControl.setTool("drawLineROI");

                        }

                }

        }

        public JComboBox getComboBands() {        

                if (comboBands==null){

                        comboBands= new JComboBox();

                        String[] sNames = new String[getGrid().getBandCount()];

                        for(int i=0; i<getGrid().getBandCount();i++)

                                sNames[i]= PluginServices.getText(this,"banda")+(i+1);

                        ComboBoxModel jComboBoxLayersModel = new  DefaultComboBoxModel(sNames);

                        comboBands.setModel(jComboBoxLayersModel);

                        comboBands.setEnabled(true);

                        comboBands.addActionListener(listener);                

                }                

                return comboBands;

        }

        public Grid getGrid(){

                 return grid;

        }

        public MapControl getMapControl() {

                return mapControl;

        }

        public Cursor getToolCursor() {

                return cursor;

        }

        public LinkedHashMap getRois() {

                if (rois == null)

                        rois = new LinkedHashMap();

                return rois;

        }

        private HashMap getRoiGraphics() {

                if (roiGraphics == null)

                        roiGraphics = new HashMap();

                return roiGraphics;

        }

        public ArrayList getROIs() {

                return new ArrayList(getRois().values());

        }

        public ArrayList getRoiGraphics(String roiName) {

                return (ArrayList) getRoiGraphics().get(roiName);

        }

        public void addROI(ROI roi) {

                getRois().put(roi.getName(), roi);

                getRoiGraphics().put(roi.getName(), new ArrayList());

        }

        public void setJPanelChart(GraphicChartPanel panelChart) {

                jPanelChart = panelChart;

        }

        public GraphicChartPanel getJPanelChart() {

                 jPanelChart.cleanChart();

                 XYPlot plot = jPanelChart.getChart().getChart().getXYPlot();

                 NumberAxis domainAxis = new NumberAxis(PluginServices.getText(this,"pixeles"));

             plot.setDomainAxis(domainAxis);

             return jPanelChart;

        }

        public void removeROI(String roiName) {

                boolean repaint = false;

                getRois().remove(roiName);

                ArrayList roiGraphics = getRoiGraphics(roiName);

                if (roiGraphics != null) {

                        for (int i = 0; i < roiGraphics.size(); i++){

                                getMapControl().getMapContext().getGraphicsLayer().removeGraphic((FGraphic) getRoiGraphics(roiName).get(i));

                                repaint = true;

                        }

                        if (repaint)

                                getMapControl().rePaintDirtyLayers();

                        getRoiGraphics().remove(roiName);

                }

        }

        public void UpdateChart(){

                XYPlot plot = jPanelChart.getChart().getChart().getXYPlot();

                int index=0;

                try {

                        index = getTable().getSelectedRow();

                        VectorialROI roi = (VectorialROI)getROIs().get(index);

                        plot.getRenderer().setSeriesPaint(0, roi.getColor());

                } catch (NotInitializeException e) {

                        e.printStackTrace();

                }         

        }

        public ROI getROI(String roiName) {

                return (ROI) getRois().get(roiName);

        }

        public int getActive(){

                return mainPanel.getActivePanel();

        }

        public String getPreviousTool() {

                return previousTool;

        }

}