svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.app / org.gvsig.app.mainplugin / src / main / java / org / gvsig / app / project / documents / view / legend / gui / SymbolTable.java @ 40596
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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.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.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.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.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.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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/**
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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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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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} |
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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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if (m.getValueAt(i, 1) == null) { |
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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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if(!(values[i] == null)) |
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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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public Class getColumnClass(int c) { |
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switch (c) {
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case 0: |
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return ISymbol.class;
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case 1: |
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// TODO: take the value from the related FeatureType attribute
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Object value = getValueAt(0, c); |
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return value == null ? Object.class : value.getClass(); |
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case 2: |
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return String.class; |
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default:
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return Object.class; |
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} |
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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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public void moveDownRows(int startPos, int endPos, int numOfElements) { |
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if(startPos > endPos)
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return;
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if(startPos >= getRowCount()-1 ) |
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return;
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if(startPos == getRowCount()-1) |
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return;
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Object[][] values = new Object[getRowCount()][3]; |
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for (int i = 0; i < getRowCount(); i++) { |
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values[i][0] = table.getModel().getValueAt(i,0); |
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values[i][1] = table.getModel().getValueAt(i,1); |
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values[i][2] = table.getModel().getValueAt(i,2); |
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} |
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Object[][]aux = new Object[numOfElements][3]; |
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for (int i = 0; i < numOfElements; i++) { |
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aux[numOfElements - i - 1][0] = values[startPos - i][0]; |
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aux[numOfElements - i - 1][1] = values[startPos - i][1]; |
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aux[numOfElements - i - 1][2] = values[startPos - i][2]; |
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} |
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Object [][] targetVal = {{values[endPos][0],values[endPos][1],values[endPos][2]}}; |
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values[startPos - numOfElements + 1][0] = targetVal[0][0]; |
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values[startPos - numOfElements + 1][1] = targetVal[0][1]; |
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values[startPos - numOfElements + 1][2] = targetVal[0][2]; |
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for (int i = 0; i < numOfElements; i++) { |
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values[endPos - i][0] = aux[numOfElements - i - 1][0]; |
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values[endPos - i][1] = aux[numOfElements - i - 1][1]; |
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values[endPos - i][2] = aux[numOfElements - i - 1][2]; |
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} |
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ISymbol[] symbols = new ISymbol[getRowCount()]; |
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Object[] objects = new Object[getRowCount()]; |
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String[] cads = new String[getRowCount()]; |
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for (int i = 0; i < getRowCount(); i++) { |
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symbols[i] = (ISymbol) values[i][0];
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objects[i] = values[i][1];
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cads[i] = (String) values[i][2]; |
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} |
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removeAllItems(); |
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fillTableFromSymbolList(symbols,objects,cads); |
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table.addRowSelectionInterval(endPos-numOfElements+1,endPos);
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} |
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public void moveUpRows(int startPos, int endPos, int numOfElements) { |
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if(startPos == 0) |
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return;
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if(endPos > startPos)
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return;
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Object[][] values = new Object[getRowCount()][3]; |
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for (int i = 0; i < getRowCount(); i++) { |
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values[i][0] = table.getModel().getValueAt(i,0); |
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values[i][1] = table.getModel().getValueAt(i,1); |
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values[i][2] = table.getModel().getValueAt(i,2); |
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} |
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Object[][]aux = new Object[numOfElements][3]; |
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for (int i = 0; i < numOfElements; i++) { |
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aux[i][0] = values[startPos + i][0]; |
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aux[i][1] = values[startPos + i][1]; |
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aux[i][2] = values[startPos + i][2]; |
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} |
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Object [][] targetVal = {{values[endPos][0],values[endPos][1],values[endPos][2]}}; |
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values[startPos + numOfElements - 1][0] = targetVal[0][0]; |
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values[startPos + numOfElements - 1][1] = targetVal[0][1]; |
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values[startPos + numOfElements - 1][2] = targetVal[0][2]; |
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for (int i = 0; i < numOfElements; i++) { |
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values[endPos + i][0] = aux[i][0]; |
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values[endPos + i][1] = aux[i][1]; |
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values[endPos + i][2] = aux[i][2]; |
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} |
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ISymbol[] symbols = new ISymbol[getRowCount()]; |
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Object[] objects = new Object[getRowCount()]; |
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String[] cads = new String[getRowCount()]; |
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for (int i = 0; i < getRowCount(); i++) { |
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symbols[i] = (ISymbol) values[i][0];
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objects[i] = values[i][1];
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cads[i] = (String) values[i][2]; |
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} |
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removeAllItems(); |
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fillTableFromSymbolList(symbols,objects,cads); |
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table.addRowSelectionInterval(endPos,endPos+numOfElements-1);
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} |
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public int[] getSelectedRows(){ |
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return table.getSelectedRows();
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} |
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} |