| gvSIG desktop 1

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

 *

 * Copyright (C) 2004 IVER T.I. 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

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package com.iver.cit.gvsig.gui.preferences;

import java.awt.BorderLayout;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

import java.util.ArrayList;

import javax.swing.ImageIcon;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JSeparator;

import javax.swing.JTable;

import javax.swing.JTextField;

import javax.swing.table.AbstractTableModel;

import javax.swing.table.TableModel;

import com.iver.andami.PluginServices;

import com.iver.andami.preferences.AbstractPreferencePage;

import com.iver.andami.preferences.StoreException;

import com.iver.cit.gvsig.CADExtension;

import com.iver.cit.gvsig.EditionManager;

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

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

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

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

import com.iver.cit.gvsig.gui.cad.tools.SelectionCADTool;

import com.iver.cit.gvsig.layers.ILayerEdited;

import com.iver.cit.gvsig.layers.VectorialLayerEdited;

public class EditionPreferencePage extends AbstractPreferencePage {

        private JLabel jLabel = null;

        private JTextField jTxtTolerance = null;

        private JLabel jLabel1 = null;

        private JSeparator jSeparator = null;

        private JScrollPane jScrollPane = null;

        private JTable jTableSnapping = null;

        private JLabel jLabelCache = null;

        private JPanel jPanelNord = null;

        private JPanel jPanelCache = null;

        private boolean changed = false;

        private FLayers layers;

        private class MyRecord {

                public Boolean bSelec = new Boolean(false);

                public String layerName;

                public Integer maxFeat = new Integer(1000);

        }

        private class MyTableModel extends AbstractTableModel {

                private ArrayList records = new ArrayList();

                public MyTableModel(FLayers layers) {

                        addLayer(layers);

                }

                private void addLayer(FLayer lyr) {

                        if (lyr instanceof FLayers) {

                                FLayers lyrGroup = (FLayers) lyr;

                                for (int i = 0; i < lyrGroup.getLayersCount(); i++) {

                                        FLayer lyr2 = lyrGroup.getLayer(i);

                                        addLayer(lyr2);

                                }

                        } else {

                                if (lyr instanceof FLyrVect) {

                                        FLyrVect aux = (FLyrVect) lyr;

                                        MyRecord rec = new MyRecord();

                                        rec.layerName = lyr.getName();

                                        rec.bSelec = new Boolean(aux.isSpatialCacheEnabled());

                                        rec.maxFeat = new Integer(aux.getSpatialCache()

                                                        .getMaxFeatures());

                                        records.add(rec);

                                }

                        }

                }

                public int getColumnCount() {

                        return 3;

                }

                public int getRowCount() {

                        return records.size();

                }

                public Object getValueAt(int rowIndex, int columnIndex) {

                        MyRecord rec = (MyRecord) records.get(rowIndex);

                        if (columnIndex == 0)

                                return rec.bSelec;

                        if (columnIndex == 1)

                                return rec.layerName;

                        if (columnIndex == 2)

                                return rec.maxFeat;

                        return null;

                }

                public Class getColumnClass(int c) {

                        if (c == 0)

                                return Boolean.class;

                        if (c == 2)

                                return Integer.class;

                        return String.class;

                }

                public void setValueAt(Object aValue, int rowIndex, int columnIndex) {

                        MyRecord rec = (MyRecord) records.get(rowIndex);

                        if (columnIndex == 0)

                                rec.bSelec = (Boolean) aValue;

                        if (columnIndex == 2) {

                                if (aValue != null)

                                        rec.maxFeat = (Integer) aValue;

                                else

                                        rec.maxFeat = new Integer(0);

                        }

                        super.setValueAt(aValue, rowIndex, columnIndex);

                }

                public boolean isCellEditable(int rowIndex, int columnIndex) {

                        if (columnIndex == 0)

                                return true;

                        if (columnIndex == 2)

                                return true;

                        return false;

                }

                public String getColumnName(int column) {

                        if (column == 0)

                                return PluginServices.getText(this, "Selected");

                        if (column == 1)

                                return PluginServices.getText(this, "LayerName");

                        if (column == 2)

                                return PluginServices.getText(this, "MaxFeaturesEditionCache");

                        return "You shouldn't reach this point";

                }

        }

        /**

         * This method initializes

         *

         */

        public EditionPreferencePage() {

                super();

                initialize();

        }

        /*

         * private void addLayer(FLayer lyr) { if (lyr instanceof FLayers) { FLayers

         * lyrGroup = (FLayers) lyr; for (int i=0; i < lyrGroup.getLayersCount();

         * i++) { FLayer lyr2 = lyrGroup.getLayer(i); addLayer(lyr2); } } else { if

         * (lyr instanceof FLyrVect) { layers.add(lyr); } } }

         */

        /**

         * This method initializes this

         *

         */

        private void initialize() {

                BorderLayout layout = new BorderLayout();

                layout.setHgap(20);

                this.setLayout(layout);

                jLabelCache = new JLabel();

                jLabelCache

                                .setText(PluginServices.getText(this, "capas_edition_cache"));

                jLabelCache.setHorizontalTextPosition(javax.swing.SwingConstants.LEFT);

                jLabelCache.setPreferredSize(new java.awt.Dimension(303, 15));

                jLabelCache.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);

                jLabel1 = new JLabel();

                jLabel1.setText("pixels");

                jLabel1.setBounds(new java.awt.Rectangle(195, 8, 207, 15));

                jLabel1.setPreferredSize(new java.awt.Dimension(28, 20));

                jLabel1.setName("jLabel1");

                jLabel = new JLabel();

                jLabel.setText("Snap Tolerance:");

                jLabel.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);

                jLabel.setName("jLabel");

                jLabel.setBounds(new java.awt.Rectangle(15, 8, 122, 15));

                jLabel.setPreferredSize(new java.awt.Dimension(28, 20));

                jLabel.setHorizontalTextPosition(javax.swing.SwingConstants.LEFT);

                this.setSize(new java.awt.Dimension(426, 239));

                this.setPreferredSize(this.getSize());

                this.add(getJPanelNord(), BorderLayout.NORTH);

                this.add(getJSeparator(), BorderLayout.CENTER);

                this.add(getJPanelCache(), BorderLayout.CENTER);

        }

        public String getID() {

                return this.getClass().getName();

        }

        public String getTitle() {

                return PluginServices.getText(this, "Edition");

        }

        public JPanel getPanel() {

                return this;

        }

        /*

         * (non-Javadoc)

         *

         * @see com.iver.cit.gvsig.gui.preferences.IPreference#initializeValues()

         */

        public void initializeValues() {

                // /* Vamos a usar esto por ahora as?:

                // * Al abrir el dialogo, miramos las capas que hay

                // * en edici?n y las capas activas.

                // * Las capas en edici?n nos las guardamos para

                // * fijarles las propiedades, y las que est?n activas

                // * las metemos en la tabla de configuraci?n de

                // * snapping.

                // */

                // FLyrVect firstLyrVect = null;

                // for (int i=0; i<layers.getLayersCount(); i++)

                // {

                // FLayer aux = layers.getLayer(i);

                // if (aux.isActive())

                // if (aux instanceof FLyrVect)

                // {

                // firstLyrVect = (FLyrVect) aux;

                // }

                // }

                //

                // TableModel tm = getJTableSnapping().getModel();

                // for (int i=0; i < tm.getRowCount(); i++)

                // {

                // String layerName = (String) tm.getValueAt(i, 1);

                // FLayer layer = layers.getLayer(layerName);

                // FLyrVect lyr = (FLyrVect) layers.getLayer(layerName);

                // Boolean bUseCache = (Boolean) tm.getValueAt(i,0);

                // Integer maxFeat = (Integer) tm.getValueAt(i,2);

                // lyr.setSpatialCacheEnabled(bUseCache.booleanValue());

                // lyr.setMaxFeaturesInEditionCache(maxFeat.intValue());

                // }

                //

        }

        public void storeValues() throws StoreException {

                TableModel tm = getJTableSnapping().getModel();

                ArrayList layersToSnap = new ArrayList();

                for (int i = 0; i < tm.getRowCount(); i++) {

                        String layerName = (String) tm.getValueAt(i, 1);

                        FLyrVect lyr = (FLyrVect) layers.getLayer(layerName);

                        Boolean bUseCache = (Boolean) tm.getValueAt(i, 0);

                        Integer maxFeat = (Integer) tm.getValueAt(i, 2);

                        // Decidimos si vamos a habilitar el spatialCache DESPUES, justo

                        // antes de renderizar.

                        // Necesitamos un m?todo que explore las capas en edici?n y mire las

                        // capas sobre las

                        // que se necestia el cache. Aqu? lo que hacemos es a?adir las

                        // seleccionadas a la

                        // lista de capas asociadas al snapping de los temas activos en

                        // edici?n.

                        // Lo del m?ximo de features en cach?, tiene que ser para cada capa

                        // distinto. Pero no

                        // puedes "chafar" el que ya hay, porque puedes fastidiar a otra

                        // capa en edici?n.

                        // Como m?ximo, lo que podemos hacer es que si es mayor al que hay,

                        // lo subimos. Si

                        // se solicita uno menor, lo dejamos como est?.

                        // Otra opci?n ser?a no hacer caso de esto para cada capa, y ponerlo

                        // de forma global.

                        // lyr.setSpatialCacheEnabled(bUseCache.booleanValue());

                        lyr.setMaxFeaturesInEditionCache(maxFeat.intValue());

                        if (bUseCache.booleanValue())

                                layersToSnap.add(lyr);

                }

                SingleLayerIterator it = new SingleLayerIterator(layers);

                EditionManager edManager = CADExtension.getEditionManager();

                while (it.hasNext()) {

                        FLayer aux = it.next();

                        if (aux instanceof FLyrVect)

                        {

                                FLyrVect lyrVect = (FLyrVect) aux;

                                // Inicializamos todas

                                lyrVect.setSpatialCacheEnabled(false);

                                if (aux.isActive())

                                        if (aux.isEditing()) {

                                                // Sobre la capa en edici?n siempre se puede hacer snapping

                                                lyrVect.setSpatialCacheEnabled(true);

                                                VectorialLayerEdited lyrEd = (VectorialLayerEdited) edManager

                                                                .getLayerEdited(aux);

                                                lyrEd.setLayersToSnap(layersToSnap);

                                        }

                        }

                } // while

                it.rewind();

                /*

                 * Iteramos por las capas en edici?n y marcamos aquellas capas que

                 * necesitan trabajar con el cache habilitado

                 */

                while (it.hasNext()) {

                        FLayer aux = it.next();

                        if (aux.isEditing())

                                if (aux instanceof FLyrVect) {

                                                VectorialLayerEdited lyrEd = (VectorialLayerEdited) edManager

                                                                .getLayerEdited(aux);

                                                for (int i=0; i<lyrEd.getLayersToSnap().size(); i++)

                                                {

                                                        FLyrVect lyrVect = (FLyrVect) lyrEd.getLayersToSnap().get(i);

                                                        lyrVect.setSpatialCacheEnabled(true);

                                                }

                                }

                } // while

                try{

                        SelectionCADTool.tolerance = Integer.parseInt(getJTxtTolerance().getText());

                }catch (Exception e) {

                        throw new StoreException(PluginServices.getText(this, "tolerancia_incorrecta"),e);

                }

        }

        public void initializeDefaults() {

                TableModel tm = getJTableSnapping().getModel();

                for (int i = 0; i < tm.getRowCount(); i++) {

                        String layerName = (String) tm.getValueAt(i, 1);

                        FLyrVect lyr = (FLyrVect) layers.getLayer(layerName);

                        Boolean bUseCache = (Boolean) tm.getValueAt(i, 0);

                        Integer maxFeat = (Integer) tm.getValueAt(i, 2);

                        lyr.setSpatialCacheEnabled(bUseCache.booleanValue());

                        lyr.setMaxFeaturesInEditionCache(maxFeat.intValue());

                }

        }

        public ImageIcon getIcon() {

                return null;

        }

        public void setLayers(FLayers layers) {

                // addLayer(layers);

                this.layers = layers;

                MyTableModel tm = new MyTableModel(layers);

                getJTableSnapping().setModel(tm);

                getJTxtTolerance().setText(String.valueOf(SelectionCADTool.tolerance));

        }

        /**

         * This method initializes jTxtTolerance

         *

         * @return javax.swing.JTextField

         */

        private JTextField getJTxtTolerance() {

                if (jTxtTolerance == null) {

                        jTxtTolerance = new JTextField();

                        jTxtTolerance.setPreferredSize(new java.awt.Dimension(28, 20));

                        jTxtTolerance.setName("jTxtTolerance");

                        jTxtTolerance.setHorizontalAlignment(javax.swing.JTextField.RIGHT);

                        jTxtTolerance.setText("4");

                        jTxtTolerance.setBounds(new java.awt.Rectangle(142, 8, 39, 15));

                        jTxtTolerance.addKeyListener(new KeyListener() {

                       public void keyPressed(KeyEvent e) { changed = true; }

                                public void keyReleased(KeyEvent e) { changed = true; }

                                public void keyTyped(KeyEvent e){ changed = true; }

                        });

                }

                return jTxtTolerance;

        }

        /**

         * This method initializes jSeparator

         *

         * @return javax.swing.JSeparator

         */

        private JSeparator getJSeparator() {

                if (jSeparator == null) {

                        jSeparator = new JSeparator();

                        jSeparator.setPreferredSize(new java.awt.Dimension(200,2));

                }

                return jSeparator;

        }

        /**

         * This method initializes jScrollPane

         *

         * @return javax.swing.JScrollPane

         */

        private JScrollPane getJScrollPane() {

                if (jScrollPane == null) {

                        jScrollPane = new JScrollPane();

                        jScrollPane.setViewportView(getJTableSnapping());

                }

                return jScrollPane;

        }

        /**

         * This method initializes jTableSnapping

         *

         * @return javax.swing.JTable

         */

        private JTable getJTableSnapping() {

                if (jTableSnapping == null) {

                        jTableSnapping = new JTable();

                        // TableColumnModel cm = new DefaultTableColumnModel();

                        // TableColumn checkCol = new TableColumn(0, 50);

                        // cm.addColumn(checkCol);

                        //

                        // TableColumn layerCol = new TableColumn(1, 250);

                        // cm.addColumn(layerCol);

                        //

                        // TableColumn maxFeatCol = new TableColumn(2, 50);

                        // cm.addColumn(maxFeatCol);

                        //

                        // JTableHeader head = new JTableHeader(cm);

                        // head.setVisible(true);

                        //

                        //

                        // TableModel tm = new DefaultTableModel(4,3);

                        // jTableSnapping.setModel(tm);

                        // jTableSnapping.setTableHeader(head);

                        jTableSnapping.addKeyListener(new KeyListener() {

                       public void keyPressed(KeyEvent e) { changed = true; }

                                public void keyReleased(KeyEvent e) { changed = true; }

                                public void keyTyped(KeyEvent e){ changed = true; }

                        });

                }

                return jTableSnapping;

        }

        /**

         * This method initializes jPanelNord

         *

         * @return javax.swing.JPanel

         */

        private JPanel getJPanelNord() {

                if (jPanelNord == null) {

                        jPanelNord = new JPanel();

                        jPanelNord.setLayout(null);

                        jPanelNord

                                        .setComponentOrientation(java.awt.ComponentOrientation.UNKNOWN);

                        jPanelNord.setPreferredSize(new java.awt.Dimension(30, 30));

                        jPanelNord.add(jLabel, null);

                        jPanelNord.add(getJTxtTolerance(), null);

                        jPanelNord.add(jLabel1, null);

                }

                return jPanelNord;

        }

        /**

         * This method initializes jPanelCache

         *

         * @return javax.swing.JPanel

         */

        private JPanel getJPanelCache() {

                if (jPanelCache == null) {

                        GridBagConstraints gridBagConstraints1 = new GridBagConstraints();

                        gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;

                        gridBagConstraints1.gridx = 0;

                        gridBagConstraints1.weighty = 1.0;

                        gridBagConstraints1.gridy = 1;

                        gridBagConstraints1.weightx = 1.0;

                        gridBagConstraints1.insets = new java.awt.Insets(5, 10, 5, 10);

                        GridBagConstraints gridBagConstraints = new GridBagConstraints();

                        gridBagConstraints.insets = new java.awt.Insets(5, 10, 2, 10);

                        gridBagConstraints.gridy = 0;

                        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;

                        gridBagConstraints.ipadx = 14;

                        gridBagConstraints.gridwidth = 3;

                        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                        gridBagConstraints.gridx = 0;

                        jPanelCache = new JPanel();

                        jPanelCache.setLayout(new GridBagLayout());

                        jPanelCache.add(jLabelCache, gridBagConstraints);

                        jPanelCache.add(getJScrollPane(), gridBagConstraints1);

                }

                return jPanelCache;

        }

        public boolean isValueChanged() {

                return changed;

        }

        public void setChangesApplied() {

                changed = false;

        }

} // @jve:decl-index=0:visual-constraint="10,10"