tabledemo.java

主要为一个空间信息管理系统

/*
 * Copyright (c) 2003 Sun Microsystems, Inc. All  Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * -Redistributions of source code must retain the above copyright
 *  notice, this list of conditions and the following disclaimer.
 *
 * -Redistribution in binary form must reproduct the above copyright
 *  notice, this list of conditions and the following disclaimer in
 *  the documentation and/or other materials provided with the distribution.
 *
 * Neither the name of Sun Microsystems, Inc. or the names of contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * This software is provided "AS IS," without a warranty of any kind. ALL
 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
 * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
 * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT
 * BE LIABLE FOR ANY DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT
 * OF OR RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THE SOFTWARE OR ITS
 * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
 * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
 * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
 * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, EVEN
 * IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 *
 * You acknowledge that Software is not designed, licensed or intended for
 * use in the design, construction, operation or maintenance of any nuclear
 * facility.
 */

/*
 * @(#)TableDemo.java	1.12 03/01/23
 */

package com.sunking.swing;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import javax.swing.table.*;
import javax.swing.border.*;
import javax.swing.colorchooser.*;
import javax.swing.filechooser.*;
import javax.accessibility.*;

import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import java.util.*;
import java.io.*;
import java.applet.*;
import java.net.*;

/**
 * Table demo
 *
 * @version 1.12 01/23/03
 * @author Philip Milne
 * @author Steve Wilson
 */
public class TableDemo extends DemoModule {
    JTable      tableView;
    JScrollPane scrollpane;
    Dimension   origin = new Dimension(0, 0);

    JCheckBox   isColumnReorderingAllowedCheckBox;
    JCheckBox   showHorizontalLinesCheckBox;
    JCheckBox   showVerticalLinesCheckBox;

    JCheckBox   isColumnSelectionAllowedCheckBox;
    JCheckBox   isRowSelectionAllowedCheckBox;
    // JCheckBox   isRowAndColumnSelectionAllowedCheckBox;

    JLabel      interCellSpacingLabel;
    JLabel      rowHeightLabel;

    JSlider     interCellSpacingSlider;
    JSlider     rowHeightSlider;

    JComboBox	selectionModeComboBox = null;
    JComboBox	resizeModeComboBox = null;

    JPanel      controlPanel;
    JScrollPane tableAggregate;

    String path = "ImageClub/food/";

    final int INITIAL_ROWHEIGHT = 33;

    /**
     * main method allows us to run as a standalone demo.
     */
    public static void main(String[] args) {
	TableDemo demo = new TableDemo(null);
	demo.mainImpl();
    }

    /**
     * TableDemo Constructor
     */
    public TableDemo(SwingSet2 swingset) {
	super(swingset, "TableDemo", "toolbar/JTable.gif");

	getDemoPanel().setLayout(new BorderLayout());
	controlPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
	JPanel column1 = new JPanel (new ColumnLayout() );
	JPanel column2 = new JPanel (new ColumnLayout() );
	JPanel column3 = new JPanel (new ColumnLayout() );

	getDemoPanel().add(controlPanel, BorderLayout.NORTH);
	Vector relatedComponents = new Vector();

	// start column 1
    	isColumnReorderingAllowedCheckBox = new JCheckBox(getString("TableDemo.reordering_allowed"), true);
        column1.add(isColumnReorderingAllowedCheckBox);
        isColumnReorderingAllowedCheckBox.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent e) {
	        boolean flag = ((JCheckBox)e.getSource()).isSelected();
                tableView.getTableHeader().setReorderingAllowed(flag);
                tableView.repaint();
	    }
        });


    	showHorizontalLinesCheckBox = new JCheckBox(getString("TableDemo.horz_lines"), true);
        column1.add(showHorizontalLinesCheckBox);
        showHorizontalLinesCheckBox.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent e) {
	        boolean flag = ((JCheckBox)e.getSource()).isSelected();
                tableView.setShowHorizontalLines(flag); ;
                tableView.repaint();
	    }
        });

    	showVerticalLinesCheckBox = new JCheckBox(getString("TableDemo.vert_lines"), true);
        column1.add(showVerticalLinesCheckBox);
        showVerticalLinesCheckBox.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent e) {
	        boolean flag = ((JCheckBox)e.getSource()).isSelected();
                tableView.setShowVerticalLines(flag); ;
                tableView.repaint();
	    }
        });

	// Show that showHorizontal/Vertical controls are related
	relatedComponents.removeAllElements();
	relatedComponents.add(showHorizontalLinesCheckBox);
	relatedComponents.add(showVerticalLinesCheckBox);
	buildAccessibleGroup(relatedComponents);

        interCellSpacingLabel = new JLabel(getString("TableDemo.intercell_spacing_colon"));
	column1.add(interCellSpacingLabel);

    	interCellSpacingSlider = new JSlider(JSlider.HORIZONTAL, 0, 10, 1);
	interCellSpacingSlider.getAccessibleContext().setAccessibleName(getString("TableDemo.intercell_spacing"));
	interCellSpacingLabel.setLabelFor(interCellSpacingSlider);
        column1.add(interCellSpacingSlider);
        interCellSpacingSlider.addChangeListener(new ChangeListener() {
	    public void stateChanged(ChangeEvent e) {
	        int spacing = ((JSlider)e.getSource()).getValue();
                tableView.setIntercellSpacing(new Dimension(spacing, spacing));
                tableView.repaint();
	    }
        });

        controlPanel.add(column1);

	// start column 2

 	isColumnSelectionAllowedCheckBox = new JCheckBox(getString("TableDemo.column_selection"), false);
        column2.add(isColumnSelectionAllowedCheckBox);
        isColumnSelectionAllowedCheckBox.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent e) {
	        boolean flag = ((JCheckBox)e.getSource()).isSelected();
                tableView.setColumnSelectionAllowed(flag); ;
                tableView.repaint();
	    }
        });

    	isRowSelectionAllowedCheckBox = new JCheckBox(getString("TableDemo.row_selection"), true);
        column2.add(isRowSelectionAllowedCheckBox);
        isRowSelectionAllowedCheckBox.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent e) {
	        boolean flag = ((JCheckBox)e.getSource()).isSelected();
                tableView.setRowSelectionAllowed(flag); ;
                tableView.repaint();
	    }
        });

	// Show that row/column selections are related
	relatedComponents.removeAllElements();
	relatedComponents.add(isColumnSelectionAllowedCheckBox);
	relatedComponents.add(isRowSelectionAllowedCheckBox);
	buildAccessibleGroup(relatedComponents);

	/*
    	isRowAndColumnSelectionAllowedCheckBox = new JCheckBox(getString("TableDemo.cell_selection"), false);
        column2.add(isRowAndColumnSelectionAllowedCheckBox);
        isRowAndColumnSelectionAllowedCheckBox.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent e) {
	        boolean flag = ((JCheckBox)e.getSource()).isSelected();
                tableView.setCellSelectionEnabled(flag); ;
                tableView.repaint();
	    }
        });
	*/

        rowHeightLabel = new JLabel(getString("TableDemo.row_height_colon"));
	column2.add(rowHeightLabel);

    	rowHeightSlider = new JSlider(JSlider.HORIZONTAL, 5, 100, INITIAL_ROWHEIGHT);
	rowHeightSlider.getAccessibleContext().setAccessibleName(getString("TableDemo.row_height"));
	rowHeightLabel.setLabelFor(rowHeightSlider);
        column2.add(rowHeightSlider);
        rowHeightSlider.addChangeListener(new ChangeListener() {
	    public void stateChanged(ChangeEvent e) {
	        int height = ((JSlider)e.getSource()).getValue();
                tableView.setRowHeight(height);
                tableView.repaint();
	    }
        });

        controlPanel.add(column2);

	// Show that spacing controls are related
	relatedComponents.removeAllElements();
	relatedComponents.add(interCellSpacingSlider);
	relatedComponents.add(rowHeightSlider);
	buildAccessibleGroup(relatedComponents);

        // Create the table.
        tableAggregate = createTable();
        getDemoPanel().add(tableAggregate, BorderLayout.CENTER);


        // ComboBox for selection modes.
	JPanel selectMode = new JPanel();
        column3.setLayout(new ColumnLayout());
      	selectMode.setBorder(new TitledBorder(getString("TableDemo.selection_mode")));


        selectionModeComboBox = new JComboBox();
        selectionModeComboBox.addItem(getString("TableDemo.single"));
        selectionModeComboBox.addItem(getString("TableDemo.one_range"));
        selectionModeComboBox.addItem(getString("TableDemo.multiple_ranges"));
        selectionModeComboBox.setSelectedIndex(tableView.getSelectionModel().getSelectionMode());
        selectionModeComboBox.addItemListener(new ItemListener() {
	    public void itemStateChanged(ItemEvent e) {
	        JComboBox source = (JComboBox)e.getSource();
                tableView.setSelectionMode(source.getSelectedIndex());
	    }
        });

	selectMode.add(selectionModeComboBox);
        column3.add(selectMode);

        // Combo box for table resize mode.

	JPanel resizeMode = new JPanel();

	resizeMode.setBorder(new TitledBorder(getString("TableDemo.autoresize_mode")));


        resizeModeComboBox = new JComboBox();
        resizeModeComboBox.addItem(getString("TableDemo.off"));
        resizeModeComboBox.addItem(getString("TableDemo.column_boundries"));
        resizeModeComboBox.addItem(getString("TableDemo.subsequent_columns"));
        resizeModeComboBox.addItem(getString("TableDemo.last_column"));
        resizeModeComboBox.addItem(getString("TableDemo.all_columns"));
        resizeModeComboBox.setSelectedIndex(tableView.getAutoResizeMode());
        resizeModeComboBox.addItemListener(new ItemListener() {
	    public void itemStateChanged(ItemEvent e) {
	        JComboBox source = (JComboBox)e.getSource();
                tableView.setAutoResizeMode(source.getSelectedIndex());
	    }
        });

	resizeMode.add(resizeModeComboBox);
        column3.add(resizeMode);

        controlPanel.add(column3);

	setTableControllers(); // Set accessibility information

    } // TableDemo()

    /**
     * Sets the Accessibility MEMBER_OF property to denote that
     * these components work together as a group. Each object
     * is set to be a MEMBER_OF an array that contains all of
     * the objects in the group, including itself.
     *
     * @param components The list of objects that are related
     */
    void buildAccessibleGroup(Vector components) {

	AccessibleContext context = null;
	int numComponents = components.size();
	Object[] group = components.toArray();
	Object object = null;
	for (int i = 0; i < numComponents; ++i) {