root / trunk / extensions / extSymbology / src / com / iver / cit / gvsig / project / documents / view / legend / gui / VectorFilterExpression.java @ 29131
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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.project.documents.view.legend.gui; |
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import java.awt.BorderLayout; |
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import java.awt.Dimension; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.io.File; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import javax.swing.BoxLayout; |
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import javax.swing.ImageIcon; |
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import javax.swing.JCheckBox; |
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import javax.swing.JOptionPane; |
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import javax.swing.JPanel; |
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import org.gvsig.gui.beans.swing.GridBagLayoutPanel; |
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import org.gvsig.gui.beans.swing.JBlank; |
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import org.gvsig.gui.beans.swing.JButton; |
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import org.gvsig.symbology.fmap.rendering.VectorFilterExpressionLegend; |
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import org.gvsig.symbology.fmap.symbols.PictureFillSymbol; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.messages.NotificationManager; |
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import com.iver.andami.ui.mdiManager.IWindow; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.styles.IMarkerFillPropertiesStyle; |
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import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.XMLException; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.ClassifiableVectorial; |
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import com.iver.cit.gvsig.fmap.rendering.ILegend; |
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import com.iver.cit.gvsig.fmap.rendering.NullIntervalValue; |
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import com.iver.utiles.swing.JComboBox; |
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/**
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* Implements the JPanel that shows the properties of a VectorialFilterExpressionLegend
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* in order to allows the user to modify its characteristics
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*
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* @author Pepe Vidal Salvador - jose.vidal.salvador@iver.es
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*
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*/
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public class VectorFilterExpression extends JPanel implements ILegendPanel,ActionListener { |
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private static final long serialVersionUID = -7187473609965942511L; |
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private VectorFilterExpressionLegend theLegend;
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VectorFilterExpressionLegend auxLegend; |
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private ClassifiableVectorial layer;
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private PictureFillSymbol previewSymbol;
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private JPanel pnlCenter; |
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private JPanel pnlMovBut; |
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private SymbolTable symbolTable;
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private JButton btnAddExpression; |
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private JButton btnModExpression; |
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private JButton btnRemoveExpression; |
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private JButton moveUp; |
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private JButton moveDown; |
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private int shapeType; |
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protected JCheckBox chkdefaultvalues = null; |
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protected JSymbolPreviewButton defaultSymbolPrev;
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private GridBagLayoutPanel defaultSymbolPanel = new GridBagLayoutPanel(); |
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/**
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* This is the default constructor
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*/
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public VectorFilterExpression() {
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super();
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initialize(); |
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} |
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/**
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* This method initializes this
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*/
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private void initialize() { |
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pnlCenter = new JPanel(); |
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pnlCenter.setLayout(new BorderLayout()); |
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JPanel pnlButtons = new JPanel(); |
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btnAddExpression = new JButton(PluginServices.getText(this, "new_filter_expression")); |
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btnAddExpression.setActionCommand("NEW_EXPRESSION");
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btnAddExpression.addActionListener(this);
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pnlButtons.add(btnAddExpression); |
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btnModExpression = new JButton(PluginServices.getText(this, "modify_filter_expression")); |
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btnModExpression.setActionCommand("MODIFY_EXPRESSION");
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btnModExpression.addActionListener(this);
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pnlButtons.add(btnModExpression); |
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btnRemoveExpression = new JButton(PluginServices.getText(this, "delete_filter_expression")); |
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btnRemoveExpression.setActionCommand("REMOVE");
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btnRemoveExpression.addActionListener(this);
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pnlButtons.add(btnRemoveExpression); |
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defaultSymbolPanel.add(getChkDefaultvalues()); |
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pnlCenter.add(defaultSymbolPanel,BorderLayout.NORTH);
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this.setLayout(new BorderLayout()); |
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this.add(pnlCenter, BorderLayout.CENTER); |
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this.add(pnlButtons, BorderLayout.SOUTH); |
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} |
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public void getDefaultSymbolPrev(int shapeType) { |
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if(defaultSymbolPrev == null){ |
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defaultSymbolPrev = new JSymbolPreviewButton(shapeType);
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defaultSymbolPrev.setPreferredSize(new Dimension(110,20)); |
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defaultSymbolPanel.add(defaultSymbolPrev,null);
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} |
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} |
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public String getDescription() { |
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return PluginServices.getText(this,"shows_the_elements_of_the_layer_depending_on_the_value_of_a_filter_expression") + "."; |
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} |
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public ISymbol getIconSymbol() {
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if (previewSymbol == null) { |
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try {
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previewSymbol = new PictureFillSymbol();
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previewSymbol.setImage( new File( |
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this.getClass().getClassLoader().
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getResource("images/ValoresUnicos.png").
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getFile()).toURL()); |
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previewSymbol.getMarkerFillProperties(). |
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setFillStyle( |
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IMarkerFillPropertiesStyle.SINGLE_CENTERED_SYMBOL); |
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} catch (IOException e) { |
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return null; |
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} |
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} |
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return previewSymbol;
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} |
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public ILegend getLegend() {
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auxLegend.clear(); |
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fillSymbolListFromTable(); |
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try {
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theLegend = (VectorFilterExpressionLegend) auxLegend.cloneLegend(); |
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} catch (XMLException e) {
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e.printStackTrace(); |
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} |
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if(defaultSymbolPrev.getSymbol() != null) |
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theLegend.setDefaultSymbol(defaultSymbolPrev.getSymbol()); |
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theLegend.useDefaultSymbol(chkdefaultvalues.isSelected()); |
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return theLegend;
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} |
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/**
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* Fills the list of symbols of the legend
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*
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*/
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private void fillSymbolListFromTable() { |
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Object clave;
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ISymbol theSymbol; |
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boolean bRestoValores = false; |
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int hasta;
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FLyrVect m = (FLyrVect) layer; |
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try {
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if(auxLegend.getClassifyingFieldNames() != null) { |
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String[] fNames= auxLegend.getClassifyingFieldNames(); |
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int[] fieldTypes = new int[auxLegend.getClassifyingFieldNames().length]; |
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for (int i = 0; i < auxLegend.getClassifyingFieldNames().length; i++) { |
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int fieldIndex = m.getSource().getRecordset().getFieldIndexByName(fNames[i]);
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fieldTypes[i]= m.getSource().getRecordset().getFieldType(fieldIndex); |
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} |
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auxLegend.setClassifyingFieldTypes(fieldTypes); |
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} |
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} catch (ReadDriverException e) {
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NotificationManager.addError(PluginServices.getText(this, "could_not_setup_legend"), e); |
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} |
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auxLegend.useDefaultSymbol(chkdefaultvalues.isSelected()); |
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if (bRestoValores) {
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hasta = symbolTable.getRowCount() - 1;
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} else {
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hasta = symbolTable.getRowCount(); |
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} |
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for (int row = 0; row < symbolTable.getRowCount(); row++) { |
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clave = symbolTable.getFieldValue(row, 1);
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theSymbol = (ISymbol) symbolTable.getFieldValue(row, 0);
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theSymbol.setDescription((String) symbolTable.getFieldValue(row, 2)); |
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auxLegend.addSymbol(clave, theSymbol); |
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} |
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if(chkdefaultvalues.isSelected()){
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if(defaultSymbolPrev.getSymbol() != null){ |
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String description = PluginServices.getText(this,"default"); |
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defaultSymbolPrev.getSymbol().setDescription(description); |
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auxLegend.addSymbol(new NullIntervalValue(), defaultSymbolPrev.getSymbol());
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} |
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} |
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} |
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public Class getLegendClass() { |
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return VectorFilterExpressionLegend.class;
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} |
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public JPanel getPanel() { |
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return this; |
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} |
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public Class getParentClass() { |
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return Categories.class;
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} |
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public String getTitle() { |
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return PluginServices.getText(this,"expressions"); |
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} |
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public boolean isSuitableFor(FLayer layer) { |
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FLyrVect lVect = (FLyrVect) layer; |
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try {
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return (lVect.getShapeType()%FShape.Z) != FShape.MULTI;
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} catch (ReadDriverException e) {
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return false; |
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} |
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} |
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public void setData(FLayer lyr, ILegend legend) { |
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this.layer = (ClassifiableVectorial) lyr;
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shapeType = 0;
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try {
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shapeType = this.layer.getShapeType();
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} catch (ReadDriverException e) {
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NotificationManager.addError(PluginServices.getText(this, "generating_intervals"), e); |
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} |
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if (symbolTable != null) |
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pnlCenter.remove(symbolTable); |
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if (pnlMovBut != null) |
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pnlCenter.remove(pnlMovBut); |
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getDefaultSymbolPrev(shapeType); |
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symbolTable = new SymbolTable(this, "expressions", shapeType); |
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pnlCenter.add(symbolTable, BorderLayout.CENTER);
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pnlCenter.add(getPnlMovBut(),BorderLayout.EAST);
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if (legend instanceof VectorFilterExpressionLegend) { |
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try {
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auxLegend = (VectorFilterExpressionLegend) legend.cloneLegend(); |
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} catch (XMLException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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symbolTable.fillTableFromSymbolList(auxLegend.getSymbols(), |
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auxLegend.getValues(), auxLegend.getDescriptions()); |
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} else {
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auxLegend = new VectorFilterExpressionLegend();
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auxLegend.setShapeType(shapeType); |
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} |
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defaultSymbolPrev.setSymbol(auxLegend.getDefaultSymbol()); |
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} |
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private JPanel getPnlMovBut() { |
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if(pnlMovBut == null){ |
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pnlMovBut = new JPanel(); |
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pnlMovBut.setLayout(new BoxLayout(pnlMovBut, BoxLayout.Y_AXIS)); |
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pnlMovBut.add(new JBlank(1, 70)); |
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pnlMovBut.add(moveUp = new JButton(PluginServices.getIconTheme().get("up-arrow"))); |
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moveUp.setSize(new Dimension(15,15)); |
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pnlMovBut.add(new JBlank(1,10)); |
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pnlMovBut.add(moveDown = new JButton(PluginServices.getIconTheme().get("down-arrow"))); |
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pnlMovBut.add(new JBlank(1, 70)); |
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moveDown.setActionCommand("MOVE-DOWN");
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moveUp.setActionCommand("MOVE-UP");
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moveDown.addActionListener(this);
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moveUp.addActionListener(this);
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} |
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return pnlMovBut;
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} |
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public void actionPerformed(ActionEvent e) { |
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int[] indices = null; |
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if(e.getActionCommand() == "MOVE-UP" || e.getActionCommand() == "MOVE-DOWN"){ |
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indices = symbolTable.getSelectedRows(); |
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} |
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if(e.getActionCommand() == "MOVE-UP"){ |
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if (indices.length>0) { |
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int classIndex = indices[0]; |
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int targetPos = Math.max(0, classIndex-1); |
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symbolTable.moveUpRows(classIndex, targetPos,indices.length); |
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} |
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} |
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if(e.getActionCommand() == "MOVE-DOWN"){ |
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if (indices.length>0) { |
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int classIndex = indices[indices.length-1]; |
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int targetPos = Math.min(symbolTable.getRowCount()-1, classIndex+1); |
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symbolTable.moveDownRows(classIndex, targetPos,indices.length); |
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} |
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} |
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if(e.getActionCommand() == "MOVE-UP" || e.getActionCommand() == "MOVE-DOWN"){ |
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ArrayList orders = new ArrayList(); |
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for (int i = 0; i < symbolTable.getRowCount(); i++) { |
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orders.add(symbolTable.getFieldValue(i,1).toString());
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} |
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} |
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if (e.getActionCommand() == "NEW_EXPRESSION") { |
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ExpressionCreator newExpression = new ExpressionCreator((FLyrVect) this.layer ); |
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PluginServices.getMDIManager().addWindow((IWindow) newExpression); |
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String expression = ((ExpressionCreator) newExpression).getExpression();
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if(newExpression.getFieldNamesExpression() != null) |
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addClassFieldNames(newExpression.getFieldNamesExpression()); |
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if(expression != null) |
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if(expression.compareTo("") != 0) { |
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auxLegend.addSymbol(expression, newExpression.getSymbolForExpression()); |
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symbolTable.removeAllItems(); |
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symbolTable.fillTableFromSymbolList(auxLegend.getSymbols(), |
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auxLegend.getValues(), auxLegend.getDescriptions()); |
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} |
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repaint(); |
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} |
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else if (e.getActionCommand() == "MODIFY_EXPRESSION") { |
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if(symbolTable.getSelectedRowElements() == null) { |
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JOptionPane.showMessageDialog(this, PluginServices.getText(this, "select_one_row")+".\n"); |
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} |
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else {
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ISymbol mySymbol = (ISymbol) symbolTable.getSelectedRowElements()[0];
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String expression = (String) symbolTable.getSelectedRowElements()[1]; |
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String myDesc = (String) symbolTable.getSelectedRowElements()[2]; |
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ExpressionCreator newExpression = new ExpressionCreator((FLyrVect) this.layer ); |
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newExpression.setExpression(expression); |
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newExpression.setDescriptionForExpression(myDesc); |
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newExpression.setSymbolForExpression(mySymbol); |
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PluginServices.getMDIManager().addWindow((IWindow) newExpression); |
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if(expression != null) |
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if(expression.compareTo("") != 0 && newExpression.getExpression()!=null) { |
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auxLegend.delSymbol(mySymbol); |
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auxLegend.addSymbol(((ExpressionCreator) newExpression).getExpression(), newExpression.getSymbolForExpression()); |
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symbolTable.removeAllItems(); |
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symbolTable.fillTableFromSymbolList(auxLegend.getSymbols(), |
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auxLegend.getValues(), auxLegend.getDescriptions()); |
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repaint(); |
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} |
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} |
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} |
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else if (e.getActionCommand() == "REMOVE") { |
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if(symbolTable.getSelectedRowElements() == null) { |
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JOptionPane.showMessageDialog(this, PluginServices.getText(this, "select_one_row")+".\n"); |
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} |
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else{
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ISymbol mySymbol = (ISymbol) symbolTable.getSelectedRowElements()[0];
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auxLegend.delSymbol(mySymbol); |
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symbolTable.removeAllItems(); |
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symbolTable.fillTableFromSymbolList(auxLegend.getSymbols(), |
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auxLegend.getValues(), auxLegend.getDescriptions()); |
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repaint(); |
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} |
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} |
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} |
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/**
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* Adds new classifying field names to the legend when a new expression is
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* created or an existing one is modified
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* @param fieldNamesExpression
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*/
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private void addClassFieldNames(Object[] fieldNamesExpression) { |
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boolean appears = false; |
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ArrayList<String> myFieldNames = new ArrayList<String>(); |
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if (auxLegend.getClassifyingFieldNames() != null) { |
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for (int i = 0; i < auxLegend.getClassifyingFieldNames().length; i++) { |
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myFieldNames.add(auxLegend.getClassifyingFieldNames()[i]); |
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} |
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for (int i = 0; i < fieldNamesExpression.length; i++) { |
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appears = false;
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for (int j = 0; j < auxLegend.getClassifyingFieldNames().length; j++) { |
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if (auxLegend.getClassifyingFieldNames()[j].compareTo((String) fieldNamesExpression[i]) == 0) |
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appears = true;
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} |
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if(!appears) {
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myFieldNames.add((String) fieldNamesExpression[i]);
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} |
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} |
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auxLegend.setClassifyingFieldNames((String[])myFieldNames.toArray(new |
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String[myFieldNames.size()]));
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} |
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else {
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for (int i = 0; i < fieldNamesExpression.length; i++) { |
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myFieldNames.add((String) fieldNamesExpression[i]);
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} |
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auxLegend.setClassifyingFieldNames((String[])myFieldNames.toArray(new |
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String[myFieldNames.size()]));
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} |
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} |
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public ImageIcon getIcon() { |
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return new ImageIcon(this.getClass().getClassLoader(). |
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getResource("images/FilterExpressions.png"));
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} |
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/**
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* This method initializes chkdefaultvalues
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*
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* @return javax.swing.JCheckBox
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*/
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protected JCheckBox getChkDefaultvalues() { |
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if (chkdefaultvalues == null) { |
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chkdefaultvalues = new JCheckBox(); |
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chkdefaultvalues.setText(PluginServices.getText(this,
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"resto_valores")+": "); |
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chkdefaultvalues.setBounds(new java.awt.Rectangle(342, 26, 141, 20)); |
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chkdefaultvalues.setSelected(false);
|
| 471 |
chkdefaultvalues.addActionListener(new java.awt.event.ActionListener() {
|
| 472 |
public void actionPerformed(java.awt.event.ActionEvent e) { |
| 473 |
if (chkdefaultvalues.isSelected()) {
|
| 474 |
auxLegend.useDefaultSymbol(true);
|
| 475 |
} else {
|
| 476 |
auxLegend.useDefaultSymbol(false);
|
| 477 |
} |
| 478 |
} |
| 479 |
}); |
| 480 |
} |
| 481 |
|
| 482 |
return chkdefaultvalues;
|
| 483 |
} |
| 484 |
|
| 485 |
} |