root / branches / v2_0_0_prep / applications / appgvSIG / src / org / gvsig / app / project / documents / view / legend / gui / SymbolTable.java @ 29598
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/*
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* Created on 27-abr-2004
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*
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* To change the template for this generated file go to
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* Window>Preferences>Java>Code Generation>Code and Comments
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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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package org.gvsig.app.project.documents.view.legend.gui; |
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import java.awt.Component; |
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import java.awt.Dimension; |
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import java.awt.GridLayout; |
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import java.awt.Point; |
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import java.awt.Rectangle; |
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import java.awt.event.ActionListener; |
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import java.awt.event.MouseAdapter; |
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import java.awt.event.MouseEvent; |
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import java.util.ArrayList; |
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import java.util.Hashtable; |
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import javax.swing.JPanel; |
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import javax.swing.JScrollPane; |
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import javax.swing.event.ChangeEvent; |
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import javax.swing.table.DefaultTableModel; |
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import javax.swing.table.TableCellEditor; |
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import javax.swing.table.TableColumn; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.andami.ui.mdiFrame.JMenuItem; |
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import org.gvsig.andami.ui.mdiFrame.JPopUpMenu; |
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import org.gvsig.app.project.documents.gui.SymbolCellEditor; |
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import org.gvsig.app.project.documents.gui.TableSymbolCellRenderer; |
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import org.gvsig.app.project.documents.view.legend.edition.gui.IntervalCellEditor; |
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import org.gvsig.app.project.documents.view.legend.edition.gui.ValueCellEditor; |
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import org.gvsig.fmap.mapcontext.rendering.legend.NullIntervalValue; |
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import org.gvsig.fmap.mapcontext.rendering.legend.NullUniqueValue; |
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import org.gvsig.fmap.mapcontext.rendering.legend.NullValue; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.utils.swing.jtable.JTable; |
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import org.gvsig.utils.swing.jtable.TextFieldCellEditor; |
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/**
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* JPanel que contiene la tabla con los s?mbolos intervalos o valores y
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* etiquetado de estos valores.
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*
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* @author Vicente Caballero Navarro
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*/
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public class SymbolTable extends JPanel { |
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private static final long serialVersionUID = -8694846716328735113L; |
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private static Hashtable<String,TableCellEditor> cellEditors = new Hashtable<String,TableCellEditor>(); |
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public static final String VALUES_TYPE = "values"; |
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public static final String INTERVALS_TYPE = "intervals"; |
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private JTable table; |
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private String type; |
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private int shapeType; |
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private OnTableMouseAdapter rightClickActions;
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/**
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* Crea un nuevo FSymbolTable.
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*
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* @param type
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* tipo de valor si es intervalo: "intervals" y si es por
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* valores: "values".
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*/
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public SymbolTable(Component ownerComponent, String type, int shapeType) { |
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super(new GridLayout(1, 0)); |
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this.type = type;
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this.shapeType = shapeType;
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rightClickActions = new OnTableMouseAdapter();
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table = new JTable(); |
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table.setModel(new MyTableModel());
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table.setPreferredScrollableViewportSize(new Dimension(480, 110)); |
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initializeCellEditors(); |
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// Create the scroll pane and add the table to it.
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JScrollPane scrollPane = new JScrollPane(table); |
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// Set up column sizes.
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// initColumnSizes(table);
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setUpSymbolColumn(table, table.getColumnModel().getColumn(0));
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if(cellEditors.get(type) == null) |
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throw new Error("Symbol table type not set!"); |
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setUpValueColumn(table, table.getColumnModel().getColumn(1),cellEditors.get(this.type)); |
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setUpLabelColumn(table, table.getColumnModel().getColumn(2));
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// Add the scroll pane to this panel.
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add(scrollPane); |
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table.setRowSelectionAllowed(true);
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table.addMouseListener(rightClickActions); |
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} |
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/**
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* Inicializa los valores de los CellEditors que la SymbolTable poseer? por defecto
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*/
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private void initializeCellEditors() { |
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this.cellEditors.put(this.INTERVALS_TYPE,new IntervalCellEditor()); |
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this.cellEditors.put(this.VALUES_TYPE, new ValueCellEditor()); |
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} |
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/**
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* A?ade un nuevo CellEditor a la lista de disponibles
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*
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* @param key String con el nombre identificativo del CellEditor
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* @param cellEditor CellEditor que va a ser a?adido
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*/
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public static void addNewCellEditor(String key,TableCellEditor cellEditor ) { |
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cellEditors.put(key, cellEditor); |
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} |
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/**
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* Obtiene el valor de los elementos de una fila seleccionada
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*
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* @return Object[] Array con los objetos de cada una de las columnas de la fila seleccionada
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*/
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public Object[] getSelectedRowElements() { |
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Object[] values = new Object[3]; |
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MyTableModel m = (MyTableModel) table.getModel(); |
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int[] selectedRows = table.getSelectedRows(); |
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if(selectedRows.length != 1) |
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return null; |
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for (int i = 0; i < 3; i++) { |
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values[i] = m.getValueAt(selectedRows[0], i);
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} |
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return values;
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} |
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/**
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* A?ade una fila al modelo.
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*
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* @param vector
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* Fila en forma de vector de Object para a?adir al modelo.
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*/
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public void addRow(Object[] vector) { |
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MyTableModel m = (MyTableModel) table.getModel(); |
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m.addRow(vector); |
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} |
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/**
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* Elimina la fila que tiene como clave el objeto que se pasa como
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* par?metro.
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*
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* @param obj
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* clave del objeto a eliminar.
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*/
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public void removeRow(Object obj) { |
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MyTableModel m = (MyTableModel) table.getModel(); |
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for (int i = 0; i < m.getRowCount(); i++) { |
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if (m.getValueAt(i, 1) instanceof NullUniqueValue |
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|| m.getValueAt(i, 1) instanceof NullIntervalValue) { |
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m.removeRow(i); |
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} |
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} |
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} |
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/**
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* Elimina las filas que est?n seleccionadas.
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*/
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public void removeSelectedRows() { |
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if (table.getCellEditor() != null) { |
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table.getCellEditor().cancelCellEditing(); |
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} |
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MyTableModel m = (MyTableModel) table.getModel(); |
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int[] selectedRows = table.getSelectedRows(); |
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for (int i = selectedRows.length - 1; i >= 0; i--) { |
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m.removeRow(selectedRows[i]); |
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} |
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} |
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/**
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* Rellena la tabla con los s?mbolos valores y descripciones que se pasan
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* como par?metro.
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*
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* @param symbols
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* Array de s?mbolos
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* @param values
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* Array de valores.
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* @param descriptions
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* Array de descripciones.
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*/
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public void fillTableFromSymbolList(ISymbol[] symbols, Object[] values, |
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String[] descriptions) { |
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ISymbol theSymbol; |
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for (int i = 0; i < symbols.length; i++) { |
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theSymbol = symbols[i]; |
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if(!(values[i] instanceof NullIntervalValue) && !(values[i] instanceof NullUniqueValue)) |
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addTableRecord(theSymbol, values[i], descriptions[i]); |
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} |
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} |
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/**
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* A?ade una fila con los objetos que se pasan como par?metros.
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*
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* @param symbol
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* s?mbolo de la fila.
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* @param value
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* Valor de la fila.
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* @param description
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* Descripci?n.
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*/
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public void addTableRecord(ISymbol symbol, Object value, String description) { |
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Object[] theRow = new Object[3]; |
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theRow[0] = symbol;
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theRow[1] = value;
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theRow[2] = description;
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addRow(theRow); |
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} |
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/**
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* Devuelve el valor a partie del n?mero de fila y columna.
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*
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* @param row
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* n?mero de fila.
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* @param col
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* n?mero de columna.
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*
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* @return Objeto.
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*/
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public Object getFieldValue(int row, int col) { |
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MyTableModel m = (MyTableModel) table.getModel(); |
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return m.getValueAt(row, col);
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} |
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/**
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* Devuelve el n?mero total de filas que contiene el modelo.
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*
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* @return N?mero de filas.
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*/
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public int getRowCount() { |
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MyTableModel m = (MyTableModel) table.getModel(); |
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return m.getRowCount();
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} |
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/**
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* Elimina todas las filas del modelo.
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*/
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public void removeAllItems() { |
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table.setModel(new MyTableModel());
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setUpSymbolColumn(table, table.getColumnModel().getColumn(0));
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setUpValueColumn(table, table.getColumnModel().getColumn(1),cellEditors.get(this.type)); |
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setUpLabelColumn(table, table.getColumnModel().getColumn(2));
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} |
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/**
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* Inicializa el cell editor de tipo descripci?n de la columna que se pasa
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* como par?metro.
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*
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* @param table2
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* Tabla.
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* @param column
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* Columna.
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*/
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public void setUpLabelColumn(JTable table2, TableColumn column) { |
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TextFieldCellEditor labeleditor = new TextFieldCellEditor();
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column.setCellEditor(labeleditor); |
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} |
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/**
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* Inicializa el cell editor de tipo valor de la columna que se pasa como
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* par?metro.
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*
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* @param table2
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* Tabla.
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* @param column
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* Columna.
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* @param tableCellEditor
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*/
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public void setUpValueColumn(JTable table2,TableColumn column, TableCellEditor tableCellEditor) { |
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column.setCellEditor(tableCellEditor); |
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} |
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/**
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* Inicializa el cell editor de tipo s?mbolo de la columna que se pasa como
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* par?metro.
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*
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* @param table2
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* Tabla.
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* @param column
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* Columna.
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*/
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public void setUpSymbolColumn(JTable table2, TableColumn column) { |
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// Set up the editor
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column.setMaxWidth(100);
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column.setWidth(60);
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column.setPreferredWidth(60);
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column.setMinWidth(50);
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// FSymbolCellEditor symboleditor = new FSymbolCellEditor();
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SymbolCellEditor symboleditor = new SymbolCellEditor(shapeType);
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column.setCellEditor(symboleditor); |
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TableSymbolCellRenderer renderer = new TableSymbolCellRenderer(true); |
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column.setCellRenderer(renderer); |
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} |
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/**
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* Modelo que propio que se aplica a la tabla.
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*
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* @author Vicente Caballero Navarro
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*/
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class MyTableModel extends DefaultTableModel { |
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private static final long serialVersionUID = 1L; |
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// AbstractTableModel {
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private String[] columnNames = { |
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PluginServices.getText(this, "Simbolo"), |
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PluginServices.getText(this, "Valor"), |
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PluginServices.getText(this, "Etiqueta") }; |
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/**
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* Devuelve el n?mero de columnas.
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*
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* @return N?mero de columnas.
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*/
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public int getColumnCount() { |
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return columnNames.length;
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} |
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/**
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* Devuelve el String del valor de la columna.
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*
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* @param col
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* N?mero de columna.
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*
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* @return Nombre de la columna.
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*/
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public String getColumnName(int col) { |
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return columnNames[col];
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} |
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/**
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* JTable uses this method to determine the default renderer/ editor for
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* each cell. If we didn't implement this method, then the last column
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* would contain text ("true"/"false"), rather than a check box.
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*/
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public Class getColumnClass(int c) { |
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if (getValueAt(0, c) == null) { |
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return NullValue.class;
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} |
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return getValueAt(0, c).getClass(); |
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} |
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/*
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* Don't need to implement this method unless your table's editable.
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*/
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public boolean isCellEditable(int row, int col) { |
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// Note that the data/cell address is constant,
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// no matter where the cell appears onscreen.
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// if (col > 0) {
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return true; |
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} |
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@Override
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public Object getValueAt(int row, int column) { |
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if(column == 2) |
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return ((ISymbol)getValueAt(row,0)).getDescription(); |
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return super.getValueAt(row, column); |
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} |
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@Override
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public void setValueAt(Object aValue, int row, int column) { |
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if(column == 2){ |
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ISymbol symbol = (ISymbol) getValueAt(row,0);
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symbol.setDescription((String) aValue);
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setValueAt(symbol,row,0);
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} |
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super.setValueAt(aValue, row, column);
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} |
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} |
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private class OnTableMouseAdapter extends MouseAdapter { |
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private JPopUpMenu menu = new JPopUpMenu(); |
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// group option
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private JMenuItem groupItem = new JMenuItem( |
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PluginServices.getText(this, "group")); |
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private ActionListener groupAction = new ActionListener() { |
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public void actionPerformed(java.awt.event.ActionEvent e) { |
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hidePopUp(); |
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int[] selectedRows = table.getSelectedRows(); |
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if (selectedRows.length > 1) { |
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DefaultTableModel model = (DefaultTableModel) table |
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.getModel(); |
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int theRow = selectedRows[0]; |
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ISymbol symboToBeApplied = (ISymbol) model.getValueAt( |
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theRow, 0);
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String labelToBeApplied = (String) model.getValueAt( |
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theRow, 2);
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ArrayList<Object> valuesToBeApplied = new ArrayList<Object>( |
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selectedRows.length); |
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for (int i = 0; i < selectedRows.length; i++) { |
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valuesToBeApplied.add(model.getValueAt(selectedRows[i], |
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1));
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} |
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for (int i = selectedRows.length - 1; i > 0; i--) { |
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model.removeRow(selectedRows[i]); |
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} |
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model.setValueAt(symboToBeApplied, theRow, 0);
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model.setValueAt(labelToBeApplied, theRow, 2);
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table.clearSelection(); |
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table.doLayout(); |
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} |
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} |
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}; |
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|
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// combine option
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private JMenuItem combineItem = new JMenuItem( |
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PluginServices.getText(this, "combine")); |
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private ActionListener combineAction = new ActionListener() { |
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public void actionPerformed(java.awt.event.ActionEvent e) { |
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hidePopUp(); |
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int[] selectedRows = table.getSelectedRows(); |
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if (selectedRows.length > 1) { |
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DefaultTableModel model = (DefaultTableModel) table |
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.getModel(); |
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int theRow = selectedRows[0]; |
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ISymbol symboToBeApplied = (ISymbol) model.getValueAt( |
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theRow, 0);
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String labelToBeApplied = (String) model.getValueAt( |
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theRow, 2);
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ArrayList<Object> valuesToBeApplied = new ArrayList<Object>( |
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selectedRows.length); |
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for (int i = 0; i < selectedRows.length; i++) { |
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valuesToBeApplied.add(model.getValueAt(selectedRows[i], |
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1));
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} |
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for (int i = selectedRows.length - 1; i > 0; i--) { |
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model.removeRow(selectedRows[i]); |
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} |
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model.setValueAt(symboToBeApplied, theRow, 0);
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model.setValueAt(labelToBeApplied, theRow, 2);
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table.clearSelection(); |
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table.doLayout(); |
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} |
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} |
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}; |
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private boolean menuEmpty = false; |
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|
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{ |
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groupItem.addActionListener(groupAction); |
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if (VALUES_TYPE.equals(type)) {
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menu.add(groupItem); |
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} else if (INTERVALS_TYPE.equals(type)) { |
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menu.add(combineItem); |
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} else {
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menuEmpty = true;
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} |
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} |
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|
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@Override
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public void mouseExited(MouseEvent e) { |
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// if we click outside the popup menu
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if (menu.isVisible()) {
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Rectangle tableBounds = table.getBounds();
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tableBounds.setLocation(table.getLocationOnScreen()); |
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if (!tableBounds.contains(getClickLocation(e))) {
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hidePopUp(); |
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} |
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} |
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|
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} |
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|
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@Override
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public void mouseClicked(MouseEvent e) { |
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super.mouseClicked(e);
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|
530 |
// if we click outside the popup menu
|
531 |
if (menu.isVisible()
|
532 |
&& !menu.getBounds().contains(getClickLocation(e))) { |
533 |
hidePopUp(); |
534 |
} |
535 |
|
536 |
if (e.getButton() == MouseEvent.BUTTON3) { |
537 |
e.consume(); |
538 |
int[] selectedRows = table.getSelectedRows(); |
539 |
if (selectedRows.length > 0) { |
540 |
Point realClickLocation = getClickLocation(e);
|
541 |
menu.setLocation(realClickLocation); |
542 |
showPopUp(); |
543 |
} |
544 |
} |
545 |
|
546 |
} |
547 |
|
548 |
private void showPopUp() { |
549 |
if (!menuEmpty) {
|
550 |
table.setEnabled(false);
|
551 |
table.editingCanceled(new ChangeEvent(table)); |
552 |
menu.setVisible(true);
|
553 |
} |
554 |
} |
555 |
|
556 |
private void hidePopUp() { |
557 |
if (!menuEmpty ) {
|
558 |
menu.setVisible(false);
|
559 |
table.setEnabled(true);
|
560 |
} |
561 |
} |
562 |
|
563 |
private Point getClickLocation(MouseEvent e) { |
564 |
Point tableLocation = table.getLocationOnScreen();
|
565 |
Point relativeClickPoint = e.getPoint();
|
566 |
Point realClickLocation = new Point(tableLocation.x |
567 |
+ relativeClickPoint.x, tableLocation.y |
568 |
+ relativeClickPoint.y); |
569 |
return realClickLocation;
|
570 |
} |
571 |
|
572 |
} |
573 |
|
574 |
} |