svn-gvsig-desktop / trunk / extensions / extGeoProcessing / src / com / iver / cit / gvsig / geoprocess / impl / buffer / gui / GeoProcessingBufferPanel2.java @ 6746
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/*
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* Created on 28-jul-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: GeoProcessingBufferPanel2.java 6746 2006-08-11 16:14:17Z azabala $
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* $Log$
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* Revision 1.1 2006-08-11 16:14:17 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.impl.buffer.gui; |
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import java.awt.Color; |
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import java.awt.GridBagConstraints; |
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import java.awt.Insets; |
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import java.awt.event.ItemEvent; |
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import javax.swing.ButtonGroup; |
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import javax.swing.DefaultComboBoxModel; |
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import javax.swing.JCheckBox; |
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import javax.swing.JComboBox; |
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import javax.swing.JFormattedTextField; |
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import javax.swing.JLabel; |
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import javax.swing.JRadioButton; |
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import javax.swing.JSpinner; |
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import javax.swing.JTextField; |
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import javax.swing.SpinnerListModel; |
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import com.hardcode.gdbms.engine.data.DataSource; |
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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.FLayers; |
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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.fmap.layers.layerOperations.AlphanumericData; |
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import com.iver.cit.gvsig.geoprocess.core.fmap.GeoprocessException; |
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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.AbstractGeoprocessGridbagPanel; |
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public class GeoProcessingBufferPanel2 extends AbstractGeoprocessGridbagPanel |
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implements BufferPanelIF {
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//first row->radio button and text field to entry dists
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JRadioButton distanceBufferRadioButton;
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JTextField bufferDistanceTextField;
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//second row: field values, combo with fields
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JRadioButton attributeBufferRadioButton;
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JComboBox layerFieldsComboBox;
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//third row: user selections
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JCheckBox dissolveEntitiesJCheckBox;
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JCheckBox endCapCheckBox;
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//more user selections
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JLabel typeBufferLabel;
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JComboBox typeBufferComboBox;
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JLabel radialBufferLabel;
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JSpinner radialBufferSpinner;
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/**
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* Constructor.
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*
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*/
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public GeoProcessingBufferPanel2(FLayers layers) {
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super(layers, PluginServices.getText(null, |
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"Areas_de_influencia._Introduccion_de_datos")
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+ ":");
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} |
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protected void addSpecificDesign() { |
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Insets insets = new Insets(5, 5, 5, 5); |
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//row of constant distance radio button and text field
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this.distanceBufferRadioButton = new JRadioButton(); |
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this.distanceBufferRadioButton.setText(PluginServices.getText(this, |
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"Area_de_influencia_definida_por_una_distancia")
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+ ":");
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this.distanceBufferRadioButton
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.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent e) { |
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constantDistanceSelected(); |
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} |
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} |
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); |
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this.bufferDistanceTextField = new JTextField(); |
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addComponent(distanceBufferRadioButton, |
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bufferDistanceTextField, |
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GridBagConstraints.BOTH,
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insets); |
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//row of attribute based distance and fields combo box
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this.attributeBufferRadioButton = new JRadioButton(); |
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this.attributeBufferRadioButton.setText(PluginServices.getText(this, |
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"Area_de_influencia_definida_por_un_campo")
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+ ":");
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this.attributeBufferRadioButton.setBounds(new java.awt.Rectangle(2, 41, |
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287, 21)); |
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this.attributeBufferRadioButton
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.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent e) { |
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attributeDistanceSelected(); |
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} |
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}); |
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this.layerFieldsComboBox = new JComboBox(); |
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this.layerFieldsComboBox.setBounds(new java.awt.Rectangle(308, 41, 138, |
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21));
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DefaultComboBoxModel defaultModel = new DefaultComboBoxModel( |
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getFieldNames()); |
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this.layerFieldsComboBox.setModel(defaultModel);
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addComponent(attributeBufferRadioButton, |
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layerFieldsComboBox, |
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GridBagConstraints.BOTH,
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insets); |
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ButtonGroup buttonGroup = new ButtonGroup(); |
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buttonGroup.add(distanceBufferRadioButton); |
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buttonGroup.add(attributeBufferRadioButton); |
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//row of options check boxes
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this.dissolveEntitiesJCheckBox = new JCheckBox(); |
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this.dissolveEntitiesJCheckBox.setText(PluginServices.getText(this, |
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"Disolver_entidades"));
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this.endCapCheckBox = new JCheckBox(); |
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this.endCapCheckBox.setText(PluginServices.getText(this, |
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"No_usar_buffer_redondeado"));
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addComponent(dissolveEntitiesJCheckBox, |
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endCapCheckBox, |
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GridBagConstraints.NONE,
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insets); |
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this.typeBufferLabel = new JLabel(); |
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this.typeBufferLabel.setText(PluginServices
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.getText(this, "Crear_Buffer")); |
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this.typeBufferComboBox = new JComboBox(); |
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this.typeBufferComboBox.addItem(BUFFER_INSIDE);
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this.typeBufferComboBox.addItem(BUFFER_OUTSIDE);
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this.typeBufferComboBox.addItem(BUFFER_INSIDE_OUTSIDE);
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this.typeBufferComboBox.setSelectedItem(BUFFER_OUTSIDE);
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addComponent(typeBufferLabel, |
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typeBufferComboBox, |
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GridBagConstraints.NONE,
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insets); |
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this.radialBufferLabel = new JLabel(); |
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this.radialBufferLabel.setText(PluginServices.getText(this, |
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"Numero_anillos_concentricos"));
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Integer one = new Integer(1); |
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Integer two = new Integer(2); |
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Integer three = new Integer(3); |
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SpinnerListModel listModel = new SpinnerListModel(new Integer[] { |
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one, two, three }); |
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this.radialBufferSpinner = new JSpinner(listModel); |
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this.radialBufferSpinner.setBounds(new java.awt.Rectangle(298, 3, 137, |
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19));
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// Disable keyboard edits in the spinner
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JFormattedTextField tf = ((JSpinner.DefaultEditor) radialBufferSpinner |
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.getEditor()).getTextField(); |
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tf.setEditable(false);
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tf.setBackground(Color.white);
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addComponent(radialBufferLabel, |
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radialBufferSpinner, |
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GridBagConstraints.BOTH,
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insets); |
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initSelectedItemsJCheckBox(); |
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updateNumSelectedFeaturesLabel(); |
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this.distanceBufferRadioButton.setSelected(true); |
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this.layerFieldsComboBox.setEnabled(false); |
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this.verifyTypeBufferComboEnabled();
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} |
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/**
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* Returns the number of radial buffers selected by user (by now, only a
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* maximum of three radial buffers allowed)
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*
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* @return
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*/
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public int getNumberOfRadialBuffers() { |
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return ((Integer) this.radialBufferSpinner.getValue()).intValue(); |
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} |
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private JTextField getBufferDistanceTextField(){ |
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return this.bufferDistanceTextField; |
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} |
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private JComboBox getLayerFieldsComboBox(){ |
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return this.layerFieldsComboBox; |
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} |
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public void constantDistanceSelected() { |
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getBufferDistanceTextField().setEnabled(true);
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getLayerFieldsComboBox().setEnabled(false);
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} |
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public void attributeDistanceSelected() { |
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getBufferDistanceTextField().setEnabled(false);
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getLayerFieldsComboBox().setEnabled(true);
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} |
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public String getTypePolygonBuffer() { |
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return (String) this.typeBufferComboBox.getSelectedItem(); |
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} |
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public boolean isSquareCap() { |
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return this.endCapCheckBox.isSelected(); |
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} |
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private String[] getFieldNames() { |
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AlphanumericData lyr = (AlphanumericData) (layers |
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.getLayer((String) layersComboBox.getSelectedItem()));
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DataSource ds;
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String[] fieldNames = null; |
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try {
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ds = lyr.getRecordset(); |
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fieldNames = new String[ds.getFieldCount()]; |
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for (int i = 0; i < ds.getFieldCount(); i++) { |
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fieldNames[i] = ds.getFieldName(i); |
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} |
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} catch (DriverException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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return fieldNames;
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} |
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protected void processLayerComboBoxStateChange(ItemEvent e) { |
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// Cambiar el estado del CheckBox
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// lo comento pq esto se ha a?adido a la clase padre
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// initSelectedItemsJCheckBox();
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// Cambiar el estado del layerFieldsComboBox
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DefaultComboBoxModel defaultModel = new DefaultComboBoxModel( |
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getFieldNames()); |
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layerFieldsComboBox.setModel(defaultModel); |
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verifyTypeBufferComboEnabled(); |
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} |
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private void verifyTypeBufferComboEnabled(){ |
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String layerName = (String) this.layersComboBox.getSelectedItem(); |
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FLyrVect layer = (FLyrVect) this.layers.getLayer(layerName);
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boolean enable = false; |
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try {
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enable = layer.getShapeType() == XTypes.POLYGON; |
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} catch (DriverException e1) {
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e1.printStackTrace(); |
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} |
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enableTypePolygonBufferPanel(enable); |
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} |
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public void enableTypePolygonBufferPanel(boolean enable) { |
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this.typeBufferComboBox.setEnabled(enable);
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} |
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public boolean isConstantDistanceSelected() { |
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return this.distanceBufferRadioButton.isSelected(); |
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} |
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public boolean isAttributeDistanceSelected() { |
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return this.attributeBufferRadioButton.isSelected(); |
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} |
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public double getConstantDistance() throws GeoprocessException { |
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try {
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String strDist = this.bufferDistanceTextField.getText(); |
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return Double.parseDouble(strDist); |
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} catch (NumberFormatException ex) { |
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throw new GeoprocessException( |
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"Distancia de buffer introducida no numerica");
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} |
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} |
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public String getAttributeDistanceField() throws GeoprocessException { |
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String attributeField = (String) this.layerFieldsComboBox.getSelectedItem(); |
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FLyrVect selectedLayer = getInputLayer(); |
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try {
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SelectableDataSource selectable = selectedLayer.getRecordset(); |
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int fieldIndex = selectable.getFieldIndexByName(attributeField);
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int fieldType = selectable.getFieldType(fieldIndex);
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if (!XTypes.isNumeric(fieldType))
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throw new GeoprocessException( |
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"Atributo no numerico para distancia de buffer");
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} catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
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throw new GeoprocessException( |
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"Problemas accediendo al campo que define la distancia de buffer");
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} catch (DriverException e) {
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throw new GeoprocessException( |
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"Problemas accediendo al campo que define la distancia de buffer");
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} |
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return attributeField;
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} |
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public boolean isBufferOnlySelected() { |
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return super.isFirstOnlySelected(); |
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} |
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public boolean isDissolveBuffersSelected() { |
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return this.dissolveEntitiesJCheckBox.isSelected(); |
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} |
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} |