root / tags / v1_1_Build_1004 / extensions / extGeoProcessing / src / com / iver / cit / gvsig / geoprocess / core / gui / NumericFieldFunctionsControl.java @ 12319
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/*
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* Created on 09-ago-2006
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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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/* CVS MESSAGES:
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*
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* $Id: NumericFieldFunctionsControl.java 6746 2006-08-11 16:14:17Z azabala $
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* $Log$
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* Revision 1.1 2006-08-11 16:11:38 azabala
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* first version in cvs
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*
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*
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*/
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package com.iver.cit.gvsig.geoprocess.core.gui; |
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import java.awt.Dimension; |
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import java.awt.GridBagConstraints; |
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import java.awt.GridBagLayout; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.Map; |
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import java.util.Set; |
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import javax.swing.BorderFactory; |
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import javax.swing.JLabel; |
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import javax.swing.JList; |
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import javax.swing.JPanel; |
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import javax.swing.JScrollPane; |
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import javax.swing.ListSelectionModel; |
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import javax.swing.border.EtchedBorder; |
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import javax.swing.event.ListSelectionEvent; |
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import javax.swing.event.ListSelectionListener; |
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import org.gvsig.gui.beans.swing.JButton; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
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import com.iver.cit.gvsig.geoprocess.core.fmap.SummarizationFunction; |
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import com.iver.cit.gvsig.geoprocess.core.fmap.XTypes; |
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import com.iver.cit.gvsig.geoprocess.core.gui.NumericFieldListModel.NumericFieldListEntry; |
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/**
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* Control to select sumarization functions for a given
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* numeric field of a layer
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* @author azabala
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*
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*/
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public class NumericFieldFunctionsControl extends JPanel { |
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private FLyrVect inputLayer;
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private JList numericFieldList; |
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private JList sumarizeFunctionsList; |
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private SumarizeFunctionsDialog sumarizeFuncDialog;
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private Map nField_sumFuntionList; |
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public NumericFieldFunctionsControl(FLyrVect inputLayer){
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super();
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initialize(); |
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setLayer(inputLayer); |
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} |
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public void initialize(){ |
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setLayout(new GridBagLayout()); |
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setBorder(BorderFactory.
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createEtchedBorder(EtchedBorder.RAISED));
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GridBagConstraints buttonConstraints =
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new GridBagConstraints(); |
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buttonConstraints.gridy = 1;
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buttonConstraints.gridx = 1;
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buttonConstraints.ipadx = 4;
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buttonConstraints.ipady = 2;
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buttonConstraints.weightx = 1f;
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buttonConstraints.fill = GridBagConstraints.NONE;
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GridBagConstraints attrsLabelConstraints = new GridBagConstraints(); |
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attrsLabelConstraints.insets = new java.awt.Insets(7, 11, 4, 106); |
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attrsLabelConstraints.gridx = 0;
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attrsLabelConstraints.gridy = 0;
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attrsLabelConstraints.ipadx = 50;
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attrsLabelConstraints.ipady = 2;
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attrsLabelConstraints.gridwidth = 2;
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GridBagConstraints functionsLabelConstraints = new GridBagConstraints(); |
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functionsLabelConstraints.insets = new java.awt.Insets(7, 4, 4, 10); |
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functionsLabelConstraints.gridy = 0;
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functionsLabelConstraints.ipadx = 50;
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functionsLabelConstraints.ipady = 2;
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functionsLabelConstraints.gridx = 2;
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GridBagConstraints functionScrollConstraints = new GridBagConstraints(); |
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functionScrollConstraints.fill = java.awt.GridBagConstraints.BOTH; |
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functionScrollConstraints.gridx = 2;
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functionScrollConstraints.gridy = 1;
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functionScrollConstraints.ipadx = 120;
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functionScrollConstraints.ipady = 19;
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functionScrollConstraints.weightx = 0.75;
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functionScrollConstraints.weighty = 1.0;
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functionScrollConstraints.insets = new java.awt.Insets(5, 24, 1, 10); |
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GridBagConstraints numericAttrScrollConstraints = new GridBagConstraints(); |
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numericAttrScrollConstraints.fill = java.awt.GridBagConstraints.BOTH; |
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numericAttrScrollConstraints.gridx = 0;
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numericAttrScrollConstraints.gridy = 1;
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numericAttrScrollConstraints.ipadx = 120;
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numericAttrScrollConstraints.ipady = 19;
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numericAttrScrollConstraints.weightx = 0.75;
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numericAttrScrollConstraints.weighty = 1.0;
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numericAttrScrollConstraints.insets = new java.awt.Insets(5, 12, 1, |
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9);
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JScrollPane numericAttrsScrollPane = new JScrollPane(); |
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numericFieldList = new JList(); |
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numericFieldList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
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numericAttrsScrollPane.setViewportView(numericFieldList); |
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numericAttrsScrollPane.setEnabled(false);
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numericAttrsScrollPane.setPreferredSize(new Dimension(150, 150)); |
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numericAttrsScrollPane.setMinimumSize(new Dimension(100, 100)); |
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add(numericAttrsScrollPane, |
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numericAttrScrollConstraints); |
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JScrollPane sumarizationFunctionScrollPane = new JScrollPane(); |
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sumarizeFunctionsList = new JList(); |
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sumarizeFunctionsList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
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sumarizationFunctionScrollPane |
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.setViewportView(sumarizeFunctionsList); |
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sumarizationFunctionScrollPane.setPreferredSize(new Dimension(150, |
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150));
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sumarizationFunctionScrollPane.setMinimumSize(new Dimension(100, |
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100));
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add(sumarizationFunctionScrollPane, |
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functionScrollConstraints); |
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JLabel functionsLabel = new JLabel(PluginServices.getText(this, |
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"Funciones_Sumarizacion"));
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add(functionsLabel, |
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functionsLabelConstraints); |
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JLabel attrsLabel = new JLabel(PluginServices.getText(this, |
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"Atributos_Numericos"));
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add(attrsLabel, attrsLabelConstraints); |
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JButton sumFunctionSelectionJButton = new JButton(); |
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sumFunctionSelectionJButton.setText(PluginServices.getText(this,
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"Escoger_Fun_Resumen"));
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sumFunctionSelectionJButton.addActionListener(new ActionListener() { |
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public void actionPerformed(ActionEvent arg0) { |
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openSumarizeFunction(); |
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} |
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}); |
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add(sumFunctionSelectionJButton, |
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buttonConstraints); |
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} |
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public void openSumarizeFunction() { |
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if (sumarizeFuncDialog == null) { |
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sumarizeFuncDialog = new SumarizeFunctionsDialog();
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sumarizeFuncDialog.pack(); |
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} |
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sumarizeFuncDialog.setSize(205, 181); |
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sumarizeFuncDialog.resetCheckbox(); |
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sumarizeFuncDialog.setVisible(true);
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SummarizationFunction[] functions = sumarizeFuncDialog.getFunctions();
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NumericFieldListEntry fieldName = (NumericFieldListEntry) numericFieldList.getSelectedValue(); |
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// if it returns "", there arent any fields (disable button if list is empty??)
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if(fieldName.getKey() != null ){ |
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if(!fieldName.getKey().equals("")) |
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nField_sumFuntionList.put(fieldName.getKey(), functions); |
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} |
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// refresh list and listModel
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String[] numericFields = getInputLayerNumericFields(); |
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SumFuncListModel functionListModel = new SumFuncListModel(
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nField_sumFuntionList, numericFields); |
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sumarizeFunctionsList.setModel(functionListModel); |
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this.sumarizeFunctionsList.setSelectedIndex(0); |
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} |
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public Map getFieldFunctionMap() { |
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return this.nField_sumFuntionList; |
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} |
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public String[] getFieldsToSummarize() { |
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String[] solution = null; |
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Set keySet = nField_sumFuntionList.keySet();
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solution = new String[keySet.size()]; |
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keySet.toArray(solution); |
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return solution;
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} |
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public SummarizationFunction[] getSumarizationFunctinFor( |
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String numericFieldName) {
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return (SummarizationFunction[]) nField_sumFuntionList |
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.get(numericFieldName); |
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} |
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public void setLayer(FLyrVect inputLayer){ |
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this.inputLayer = inputLayer;
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String[] numericFields = getInputLayerNumericFields(); |
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NumericFieldListModel numericListModel = new NumericFieldListModel(
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numericFields); |
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this.numericFieldList.setModel(numericListModel);
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this.numericFieldList.setSelectedIndex(0); |
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this.nField_sumFuntionList = new HashMap(); |
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SumFuncListModel functionListModel = new SumFuncListModel(
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this.nField_sumFuntionList, numericFields);
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sumarizeFunctionsList.setModel(functionListModel); |
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sumarizeFunctionsList.setSelectedIndex(0);
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} |
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/**
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* Returns numeric fields' names of the selected input layer. Needed to say
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* user where he could apply sumarization functions.
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*/
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public String[] getInputLayerNumericFields() { |
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String[] solution = null; |
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if(inputLayer == null) |
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return null; |
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ArrayList list = new ArrayList(); |
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try {
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SelectableDataSource recordset = inputLayer.getRecordset(); |
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int numFields = recordset.getFieldCount();
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for (int i = 0; i < numFields; i++) { |
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if (XTypes.isNumeric(recordset.getFieldType(i))) {
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list.add(recordset.getFieldName(i)); |
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} |
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}// for
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} catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
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return null; |
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} catch (DriverException e) {
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return null; |
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} |
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solution = new String[list.size()]; |
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list.toArray(solution); |
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return solution;
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} |
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} |
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