svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.swing / org.gvsig.fmap.dal.swing.impl / src / main / java / org / gvsig / fmap / dal / swing / impl / featuretype / DefaultFeatureTypePanel.java @ 44164
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package org.gvsig.fmap.dal.swing.impl.featuretype; |
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import org.gvsig.fmap.dal.swing.featuretype.FeatureTypePanel; |
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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.util.Date; |
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import java.util.Objects; |
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import javax.swing.JComponent; |
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import javax.swing.JOptionPane; |
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import javax.swing.event.ListSelectionEvent; |
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import javax.swing.event.ListSelectionListener; |
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import javax.swing.event.TableModelEvent; |
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import javax.swing.table.AbstractTableModel; |
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import org.apache.commons.lang3.StringUtils; |
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import org.gvsig.fmap.dal.expressionevaluator.FeatureAttributeEmulatorExpression; |
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import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.DataTypes; |
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import org.gvsig.tools.i18n.I18nManager; |
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import org.gvsig.tools.swing.api.ToolsSwingLocator; |
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import org.gvsig.tools.swing.api.ToolsSwingManager; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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*
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* @author jjdelcerro
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*/
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public class DefaultFeatureTypePanel |
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extends FeatureTypePanelView
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implements FeatureTypePanel
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{ |
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private static final Logger LOGGER = LoggerFactory.getLogger(DefaultFeatureTypePanel.class); |
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private class FeatureTypeTableModel extends AbstractTableModel { |
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private final FeatureType featureType; |
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private final String[] columnNames = new String[] { |
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"Name",
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"Type",
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"Size",
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"Precision",
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"Default value",
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"Calculated"
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}; |
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private final Class[] columnClasses = new Class[] { |
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String.class,
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String.class,
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Integer.class,
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Integer.class,
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String.class,
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Boolean.class
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}; |
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public FeatureTypeTableModel() {
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this.featureType = null; |
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} |
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public FeatureTypeTableModel(FeatureType featureType) {
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this.featureType = featureType;
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} |
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@Override
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public int getRowCount() { |
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if( this.featureType==null ) { |
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return 0; |
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} |
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return this.featureType.size(); |
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} |
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@Override
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public int getColumnCount() { |
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if( this.featureType==null ) { |
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return 0; |
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} |
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return this.columnNames.length; |
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} |
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@Override
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public String getColumnName(int columnIndex) { |
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if( this.featureType==null ) { |
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return ""; |
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} |
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return this.columnNames[columnIndex]; |
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} |
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@Override
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public Class<?> getColumnClass(int columnIndex) { |
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if( this.featureType==null ) { |
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return String.class; |
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} |
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return this.columnClasses[columnIndex]; |
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} |
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@Override
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public boolean isCellEditable(int rowIndex, int columnIndex) { |
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return false; |
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} |
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@Override
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public Object getValueAt(int rowIndex, int columnIndex) { |
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if( this.featureType==null ) { |
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return ""; |
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} |
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FeatureAttributeDescriptor descriptor = this.featureType.getAttributeDescriptor(rowIndex);
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switch(columnIndex) {
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case 0: |
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return descriptor.getName();
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case 1: |
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return descriptor.getDataTypeName();
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case 2: |
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return descriptor.getSize();
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case 3: |
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return descriptor.getPrecision();
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case 4: |
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return Objects.toString(descriptor.getDefaultValue(),""); |
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case 5: |
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return descriptor.isComputed();
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default:
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return ""; |
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} |
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} |
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@Override
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public void setValueAt(Object aValue, int rowIndex, int columnIndex) { |
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} |
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public void fireUpdateEvent() { |
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this.fireTableChanged(new TableModelEvent(this)); |
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} |
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} |
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private DefaultFeatureTypeAttributePanel descriptorPanel;
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private FeatureType featureType;
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private boolean editable; |
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private FeatureTypeTableModel tableModel;
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private FeatureStore store;
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private int currentRow; |
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private boolean fieldSelectionAllowed; |
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public DefaultFeatureTypePanel() {
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this.editable = true; |
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this.currentRow = -1; |
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this.fieldSelectionAllowed = true; |
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this.initComponents();
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} |
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private void initComponents() { |
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ToolsSwingManager swingManager = ToolsSwingLocator.getToolsSwingManager(); |
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swingManager.translate(this.btnDelete);
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swingManager.translate(this.btnFormFieldAccept);
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swingManager.translate(this.btnFormFieldDiscard);
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swingManager.translate(this.btnFormFieldModify);
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swingManager.translate(this.btnNew);
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this.tableModel = new FeatureTypeTableModel(); |
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this.tblFields.setModel(this.tableModel); |
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this.tblFields.getSelectionModel().addListSelectionListener(new ListSelectionListener() { |
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@Override
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public void valueChanged(ListSelectionEvent e) { |
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if( e.getValueIsAdjusting() ) {
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return;
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} |
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doChangeFieldSelection(); |
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} |
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}); |
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this.descriptorPanel = new DefaultFeatureTypeAttributePanel(); |
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this.pnlField.setLayout(new BorderLayout()); |
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this.pnlField.add(this.descriptorPanel, BorderLayout.CENTER); |
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this.descriptorPanel.setEnabled(false); |
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this.btnFormFieldModify.addActionListener(new ActionListener() { |
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@Override
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public void actionPerformed(ActionEvent e) { |
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doFormFieldModify(); |
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} |
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}); |
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this.btnFormFieldDiscard.addActionListener(new ActionListener() { |
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@Override
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public void actionPerformed(ActionEvent e) { |
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doFormFieldDiscard(); |
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} |
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}); |
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this.btnFormFieldAccept.addActionListener(new ActionListener() { |
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@Override
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public void actionPerformed(ActionEvent e) { |
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doFormFieldAccept(); |
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} |
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}); |
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this.btnNew.addActionListener(new ActionListener() { |
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@Override
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public void actionPerformed(ActionEvent e) { |
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doNewField(); |
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} |
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}); |
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this.btnDelete.addActionListener(new ActionListener() { |
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@Override
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public void actionPerformed(ActionEvent e) { |
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doDeleteField(); |
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} |
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}); |
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this.setPreferredSize(new Dimension(700, 400)); |
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if( this.tblFields.getRowCount()>0 ) { |
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this.tblFields.getSelectionModel().setSelectionInterval(0, 0); |
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doFormFieldPut(); |
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} |
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} |
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private boolean doFormFieldFetch() { |
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int row = this.tblFields.getSelectedRow(); |
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if( row<0 ) { |
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return true; |
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} |
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FeatureAttributeDescriptor descriptor = this.featureType.getAttributeDescriptor(row);
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if( descriptor instanceof EditableFeatureAttributeDescriptor ) { |
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if( this.descriptorPanel.fetch((EditableFeatureAttributeDescriptor) descriptor)==null ) { |
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return false; |
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} |
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this.tableModel.fireUpdateEvent();
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} |
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return true; |
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} |
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private void doFormFieldPut() { |
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int row = this.tblFields.getSelectedRow(); |
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if( row<0 ) { |
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return;
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} |
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FeatureAttributeDescriptor descriptor = this.featureType.getAttributeDescriptor(row);
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this.currentRow = row;
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this.descriptorPanel.put(descriptor);
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updateButtonState(); |
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if( descriptor instanceof EditableFeatureAttributeDescriptor ) { |
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this.btnFormFieldModify.setEnabled(this.editable); |
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} else {
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this.btnFormFieldModify.setEnabled(false); |
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} |
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} |
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private void updateButtonState() { |
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this.descriptorPanel.setEnabled(true); |
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this.descriptorPanel.setEditable(false); |
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this.btnFormFieldAccept.setEnabled(false); |
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this.btnFormFieldDiscard.setEnabled(false); |
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this.btnFormFieldModify.setEnabled(this.editable); |
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this.btnNew.setEnabled(this.editable); |
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this.btnDelete.setEnabled(this.editable); |
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} |
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private void doFormFieldModify() { |
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int row = this.tblFields.getSelectedRow(); |
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if( row<0 ) { |
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return;
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} |
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FeatureAttributeDescriptor descriptor = this.featureType.getAttributeDescriptor(row);
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this.descriptorPanel.put(descriptor);
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this.descriptorPanel.setEnabled(true); |
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this.btnFormFieldAccept.setEnabled(this.editable); |
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this.btnFormFieldDiscard.setEnabled(this.editable); |
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this.btnFormFieldModify.setEnabled(false); |
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this.btnNew.setEnabled(false); |
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this.btnDelete.setEnabled(false); |
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if( descriptor instanceof EditableFeatureAttributeDescriptor ) { |
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this.descriptorPanel.setEditable(this.editable); |
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} else {
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this.descriptorPanel.setEditable(false); |
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} |
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this.fieldSelectionAllowed = false; |
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} |
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private void doFormFieldAccept() { |
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int row = this.tblFields.getSelectedRow(); |
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if( row<0 ) { |
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return;
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} |
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if( doFormFieldFetch() ) {
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this.updateButtonState();
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this.tblFields.getSelectionModel().setSelectionInterval(row, row);
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this.tblFields.scrollRectToVisible(this.tblFields.getCellRect(row, 0, true)); |
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this.fieldSelectionAllowed = true; |
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} |
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} |
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private void doFormFieldDiscard() { |
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doFormFieldPut(); |
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this.updateButtonState();
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this.fieldSelectionAllowed = true; |
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} |
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private void doChangeFieldSelection() { |
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int row = this.tblFields.getSelectedRow(); |
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if( row<0 ) { |
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return;
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} |
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if( !this.fieldSelectionAllowed ) { |
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if( row !=this.currentRow ) { |
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I18nManager i18n = ToolsLocator.getI18nManager(); |
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JOptionPane.showMessageDialog(
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this,
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i18n.getTranslation("_Before_changing_field_accept_or_discard_the_changes"),
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i18n.getTranslation("_Warning"),
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JOptionPane.WARNING_MESSAGE
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); |
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this.tblFields.getSelectionModel().setSelectionInterval(
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this.currentRow,
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this.currentRow
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); |
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} |
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return;
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} |
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doFormFieldPut(); |
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} |
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@Override
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public JComponent asJComponent() { |
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return this; |
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} |
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public void setEditable(boolean editable) { |
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this.editable = editable;
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this.btnNew.setEnabled(editable);
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this.btnDelete.setEnabled(editable);
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updateButtonState(); |
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} |
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@Override
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public EditableFeatureType fetch(EditableFeatureType type) {
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return type;
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} |
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@Override
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public void put(FeatureType type) { |
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this.featureType = type;
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if( type == null ) { |
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this.store = null; |
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} else {
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// Nos quedamos una referencia para evitar que se destruya, ya que
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// el featureType se guarda solo una WeakReference.
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this.store = type.getStore();
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} |
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if( !(type instanceof EditableFeatureType) ) { |
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this.setEditable(false); |
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} |
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this.tableModel = new FeatureTypeTableModel(type); |
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this.tblFields.setModel(this.tableModel); |
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if( type!=null && !type.isEmpty() ) { |
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this.tblFields.getSelectionModel().setSelectionInterval(0, 0); |
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} |
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updateButtonState(); |
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doFormFieldPut(); |
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} |
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private void doNewField() { |
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EditableFeatureType eft = (EditableFeatureType)this.featureType;
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EditableFeatureAttributeDescriptor descriptor = eft.add( |
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getNewFieldName(this.featureType),
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DataTypes.STRING, |
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50
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); |
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this.tableModel.fireUpdateEvent();
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int row = descriptor.getIndex();
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this.tblFields.getSelectionModel().addSelectionInterval(row,row);
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this.tblFields.scrollRectToVisible(this.tblFields.getCellRect(row, 0, true)); |
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updateButtonState(); |
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doFormFieldModify(); |
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} |
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private void doDeleteField() { |
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int row = this.tblFields.getSelectedRow(); |
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if( row<0 ) { |
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return;
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} |
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// FeatureAttributeDescriptor descriptor = this.featureType.getAttributeDescriptor(row);
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((EditableFeatureType)this.featureType).remove(row);
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this.tableModel.fireUpdateEvent();
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if( row >= this.tblFields.getRowCount()) { |
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row = this.tblFields.getRowCount()-1; |
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} |
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this.tblFields.getSelectionModel().addSelectionInterval(row,row);
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updateButtonState(); |
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doFormFieldPut(); |
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} |
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public static String getNewFieldName(FeatureType featureType) { |
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I18nManager i18n = ToolsLocator.getI18nManager(); |
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String prefix = i18n.getTranslation("_Field"); |
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String fieldName;
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for (int i = 1; i < 1000; i++) { |
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fieldName = prefix +"-"+i;
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if( featureType.get(fieldName)==null ) { |
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return fieldName;
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} |
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} |
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fieldName = prefix + "-" + (new Date()).getTime(); |
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return fieldName;
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} |
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} |