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 / featuretable / FeatureTablePanel.java @ 44128
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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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 3
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.dal.swing.impl.featuretable; |
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import java.awt.BorderLayout; |
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import java.awt.Component; |
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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.beans.PropertyChangeEvent; |
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import java.beans.PropertyChangeListener; |
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import javax.swing.AbstractListModel; |
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import javax.swing.JButton; |
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import javax.swing.JComponent; |
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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.JTable; |
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import javax.swing.ListCellRenderer; |
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import javax.swing.ListModel; |
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import javax.swing.SwingUtilities; |
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import javax.swing.UIManager; |
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import javax.swing.event.TableModelEvent; |
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import javax.swing.event.TableModelListener; |
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import javax.swing.table.JTableHeader; |
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import javax.swing.table.TableModel; |
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import org.gvsig.fmap.dal.DataStoreNotification; |
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.swing.FeatureTableModel; |
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import org.gvsig.fmap.dal.swing.JFeatureTable; |
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import org.gvsig.i18n.Messages; |
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import org.gvsig.tools.observer.Observable; |
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import org.gvsig.tools.observer.Observer; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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* Panel to show a table of Feature data.
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*
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* @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a>
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*/
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public class FeatureTablePanel extends JPanel implements Observer,JFeatureTable { |
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private static final Logger logger = LoggerFactory.getLogger(FeatureTablePanel.class); |
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private static final long serialVersionUID = -9199073063283531216L; |
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private FeatureTable table = null; |
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private JScrollPane jScrollPane = null; |
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private JPanel selectionPanel; |
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private JLabel selectionLabel; |
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public FeatureTablePanel(FeatureTableModel tableModel,
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boolean isDoubleBuffered) {
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super(isDoubleBuffered);
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table = new FeatureTable(tableModel);
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this.initComonents();
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tableModel.getFeatureStore().addObserver(this);
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tableModel.getFeatureSelection().addObserver(this);
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tableModel.addChangeListener(new ActionListener() { |
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@Override
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public void actionPerformed(ActionEvent e) { |
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if( FeatureTableModel.CHANGE_SELECTION.equals(e.getActionCommand()) ) {
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featureSelectionChanged(); |
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} |
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} |
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}); |
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} |
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private void featureSelectionChanged() { |
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((FeatureTableModel)table.getModel()).getFeatureSelection().addObserver(this);
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} |
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private void initComonents() { |
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this.setLayout(new BorderLayout()); |
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table.setRowSelectionAllowed(true);
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table.setColumnSelectionAllowed(false);
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jScrollPane = new JScrollPane(); |
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jScrollPane.setViewportView(table); |
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createTheRowHeader(); |
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table.addPropertyChangeListener(new PropertyChangeListener() { |
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@Override
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public void propertyChange(PropertyChangeEvent pce) { |
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if( "RowHeight".equalsIgnoreCase(pce.getPropertyName())) { |
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// No he averigado como cambiar el ancho de las lineas
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// ya creadas de la cabezera de lineas, asi que la
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// reconstruyo entera cuando algo cambia.
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createTheRowHeader(); |
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} |
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} |
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}); |
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getFeatureTableModel().addTableModelListener(new TableModelListener() { |
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@Override
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public void tableChanged(TableModelEvent tme) { |
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// No he averigado como cambiar el ancho de las lineas
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// ya creadas de la cabezera de lineas, asi que la
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// reconstruyo entera cuando algo cambia.
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createTheRowHeader(); |
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} |
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}); |
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selectionLabel = new JLabel(); |
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selectionLabel.setText( this.getSelectionLabel() );
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selectionPanel = new JPanel(); |
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selectionPanel.add(selectionLabel, BorderLayout.EAST);
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this.add(jScrollPane, BorderLayout.CENTER); |
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this.add(selectionPanel, BorderLayout.SOUTH); |
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} |
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public void addColumnSelectionListener(ActionListener listener) { |
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this.table.addColumnSelectionListener(listener);
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} |
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public void fireColumnSelection(ActionEvent e) { |
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this.table.fireColumnSelection(e);
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} |
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@Override
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public void setModel(TableModel dataModel) { |
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this.table.setModel(dataModel);
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} |
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@Override
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public TableModel getModel() { |
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return this.table.getModel(); |
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} |
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@Override
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public FeatureTableModel getFeatureTableModel() {
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return (FeatureTableModel) this.table.getModel(); |
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} |
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@Override
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public int getSelectedColumnCount() { |
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return this.table.getSelectedColumnCount(); |
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} |
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@Override
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public int[] getSelectedColumns() { |
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return this.table.getSelectedColumns(); |
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} |
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private String getSelectionLabel() { |
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String label =
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getFeatureTableModel().getSelectionCount() + |
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" / " +
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getFeatureTableModel().getRowCount() + |
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" " +
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Messages.getText("registros_seleccionados_total") +
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".";
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return label;
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} |
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private void createTheRowHeader() { |
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// No se si ha sido paranoia o que, pero parece que si la recreo sin mas
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// a veces parece como si no la cambiase, asi que he probado a encolarlo
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// en la cola de eventos de swing y parece que siempre funciona.
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//
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// Cuando se estan mostrando las geometrias, que cada linea tiene un ancho
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// distinto, se le llama muchisimas veces;
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// habria que evaluar retenerlas por ejemplo durante un segundo y solo
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// recrearlo entonces.
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SwingUtilities.invokeLater(new Runnable() { |
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@Override
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public void run() { |
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if( table.getRowCount()<1 ) { |
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jScrollPane.setRowHeaderView(null);
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return;
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} |
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ListModel lm = new AbstractListModel() { |
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private static final long serialVersionUID = -310252331647118271L; |
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@Override
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public int getSize() { |
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return table.getRowCount();
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} |
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@Override
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public Object getElementAt(int index) { |
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return String.valueOf(index + 1); |
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} |
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}; |
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final JList rowHeader = new JList(lm); |
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rowHeader.setBackground(table.getTableHeader().getBackground()); |
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rowHeader.setCellRenderer(new RowHeaderRenderer(table,rowHeader));
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jScrollPane.setRowHeaderView(rowHeader); |
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} |
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}); |
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} |
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@Override
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public JTable getJTable() { |
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return this.table; |
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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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private static class RowHeaderRenderer extends JButton implements ListCellRenderer { |
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private static final long serialVersionUID = -3811876981965840126L; |
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private JTable table = null; |
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private final Dimension dimension = new Dimension(); |
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private final JList rowHeader; |
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RowHeaderRenderer(JTable table,JList rowHeader) { |
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JTableHeader header = table.getTableHeader();
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setOpaque(true);
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setBorder(UIManager.getBorder("TableHeader.cellBorder")); |
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setHorizontalAlignment(CENTER); |
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setForeground(header.getForeground()); |
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setBackground(header.getBackground()); |
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setFont(header.getFont()); |
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this.table = table;
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this.rowHeader = rowHeader;
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} |
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@Override
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public Component getListCellRendererComponent(JList list, Object value, |
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int index, boolean isSelected, boolean cellHasFocus) { |
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setText((value == null) ? "" : value.toString()); |
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this.setPreferredSize(null); // Fuerza recalcular el tama?o del boton |
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this.dimension.height = this.table.getRowHeight(index); |
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this.dimension.width = this.getPreferredSize().width+10; |
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this.setPreferredSize(this.dimension); |
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return this; |
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} |
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} |
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@Override
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public void update(Observable observable, Object notification) { |
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if( observable instanceof FeatureSelection ) { |
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// Ha cambiado la seleccion, simplemente repintamos.
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repaint(); |
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return;
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} |
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// If selection changes from nothing selected to anything selected
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// or the reverse, update selection info
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if( observable instanceof FeatureStore ) { |
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String type = ((DataStoreNotification) notification).getType();
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if ( DataStoreNotification.SELECTION_CHANGE.equals(type) ) {
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selectionLabel.setText( this.getSelectionLabel() );
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} |
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} |
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} |
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@Override
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public void setCurrent(int index) { |
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logger.warn("setCurrent not implemented !!!!!!!!!!!!!!!!!!!!!!!!");
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} |
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public void setVisibleStatusbar(boolean visible) { |
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this.selectionPanel.setVisible(visible);
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} |
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public boolean isVisibleStatusbar() { |
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return this.selectionPanel.isVisible(); |
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} |
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} |