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import java.awt.BorderLayout;
import java.lang.Runnable.*;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.event.TableModelListener;
import javax.swing.table.TableModel;
public class ColumnModelTest extends JPanel {
public ColumnModelTest() {
super(new BorderLayout());
JTable table = new JTable(new MyTableModel());
add(new JScrollPane(table), BorderLayout.CENTER);
TableSorter ts = new TableSorter(table.getModel(), table.getTableHeader());//The constructor TableSorter(TableModel,JTableHeader)is undefined table.setModel(ts);
}
public static void createAndShowGUI() {
JFrame f = new JFrame("ColumnModelTest");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.getContentPane().add(new ColumnModelTest(), BorderLayout.CENTER);
f.pack();
f.setVisible(true);
}
public static void main(String args[]) {
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
createAndShowGUI();
}
});
}
public static class MyTableModel implements TableModel {
Object[][] p = {
{
new Boolean(false), "人事部", "12311", "无名", "男", "19920103", "本科", "物理"
}, {
new Boolean(false), "人事部", "12312", "无名", "男", "19920103", "本科", "物理"
}, {
new Boolean(false), "人事部", "12313", "无名", "男", "19920103", "本科", "物理"
}, {
new Boolean(false), "人事部", "12314", "无名", "男", "19920103", "本科", "物理"
}
};
String[] n = {
"选择", "部门", "教师编码", "姓名", "性别", "生日", "最终学历", "研究领域"
};
public int getColumnCount() {
return n.length;
}
public int getRowCount() {
return p.length;
}
public String getColumnName(int col) {
return n[col];
}
public Object getValueAt(int row, int col) {
return p[row][col];
}
public Class getColumnClass(int c) {
return getValueAt(0, c).getClass();
}
public boolean isCellEditable(int rowIndex, int columnIndex) {
return true;
}
public void setValueAt(Object value, int row, int col) {
p[row][col] = value;
fireTableCellUpdated(row, col);
}
private void fireTableCellUpdated(int row, int col) {
// TODO Auto-generated method stub
}
public void addTableModelListener(TableModelListener l) {
}
public void removeTableModelListener(TableModelListener l) {
}
}
}
/*
* ColumnModelTest.java
*
* Created on 2008-1-11, 下午08:30:11
*/
package com.enrising.table;
import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.event.TableModelListener;
import javax.swing.table.TableModel;
public class ColumnModelTest extends JPanel {
public ColumnModelTest() {
super(new BorderLayout());
JTable table = new JTable(new MyTableModel());
add(new JScrollPane(table), BorderLayout.CENTER);
TableSorter ts = new TableSorter(table.getModel(), table.getTableHeader());
table.setModel(ts);
}
public static void createAndShowGUI() {
JFrame f = new JFrame("ColumnModelTest");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.getContentPane().add(new ColumnModelTest(), BorderLayout.CENTER);
f.pack();
f.setVisible(true);
}
public static void main(String args[]) {
javax.swing.SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
createAndShowGUI();
}
});
}
public static class MyTableModel implements TableModel {
Object[][] p = {
{
new Boolean(false), "人事部", "12311", "无名", "男", "19920103", "本科", "物理"
}, {
new Boolean(false), "人事部", "12312", "无名", "男", "19920103", "本科", "物理"
}, {
new Boolean(false), "人事部", "12313", "无名", "男", "19920103", "本科", "物理"
}, {
new Boolean(false), "人事部", "12314", "无名", "男", "19920103", "本科", "物理"
}
};
String[] n = {
"选择", "部门", "教师编码", "姓名", "性别", "生日", "最终学历", "研究领域"
};
public int getColumnCount() {
return n.length;
}
public int getRowCount() {
return p.length;
}
public String getColumnName(int col) {
return n[col];
}
public Object getValueAt(int row, int col) {
return p[row][col];
}
public Class getColumnClass(int c) {
return getValueAt(0, c).getClass();
}
public boolean isCellEditable(int rowIndex, int columnIndex) {
return true;
}
public void setValueAt(Object value, int row, int col) {
p[row][col] = value;
fireTableCellUpdated(row, col);
}
private void fireTableCellUpdated(int row, int col) {
// TODO Auto-generated method stub
}
public void addTableModelListener(TableModelListener l) {
}
public void removeTableModelListener(TableModelListener l) {
}
}
}
JTable table = new JTable();
TableSorter sorter = new TableSorter(table.getModel(), table.getTableHeader());
table.setModel(sorter);
import javax.swing.event.ListSelectionListener;
import javax.swing.table.AbstractTableModel;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class ColumnModelTest{
public ColumnModelTest() {
JFrame f = new JFrame();
f.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
}
public static void main(String args[]) {
JFrame f = new JFrame();
MyTableModel tm=new MyTableModel();
TableSorter sorter = new TableSorter(tm);
JTable table = new JTable(sorter);
sorter.setTableHeader(table.getTableHeader());
table.setPreferredScrollableViewportSize(new Dimension(550, 100));
JScrollPane s = new JScrollPane(table);
f.getContentPane().add(s, BorderLayout.CENTER);
f.setTitle("ColumnModelTest");
f.pack();
f.setVisible(true);
}
}
import javax.swing.event.TableModelListener;
import javax.swing.table.TableModel;
class MyTableModel implements TableModel{
Object[][] p = {
{new Boolean(false), "人事部","12311","无名", "男", "19920103","本科","物理"},
{new Boolean(false), "人事部","12312","无名", "男", "19920103","本科","物理"},
{new Boolean(false), "人事部","12313","无名", "男", "19920103","本科","物理"},
{new Boolean(false), "人事部","12314","无名", "男", "19920103","本科","物理"}};
String[] n = {"选择","部门","教师编码","姓名","性别","生日","最终学历","研究领域"};
public int getColumnCount() {
return n.length;
}
public int getRowCount() {
return p.length;
}
public String getColumnName(int col) {
return n[col];
}
public Object getValueAt(int row, int col) {
return p[row][col];
}
public Class getColumnClass(int c) {
return getValueAt(0, c).getClass();
}
public boolean isCellEditable(int rowIndex, int columnIndex) {
return true;
}
public void setValueAt(Object value, int row, int col) {
p[row][col] = value;
fireTableCellUpdated(row, col);
}
private void fireTableCellUpdated(int row, int col) {
// TODO Auto-generated method stub
}
public void addTableModelListener(TableModelListener l){
}
public void removeTableModelListener(TableModelListener l){
}
}
import javax.swing.event.ListSelectionListener;
import javax.swing.table.AbstractTableModel;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class ColumnModelTest{
public ColumnModelTest() {
JFrame f = new JFrame();
f.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
}
public static void main(String args[]) {
JFrame f = new JFrame();
MyTableModel tm=new MyTableModel();
TableSorter sorter = new TableSorter(tm);
JTable table = new JTable(sorter);
sorter.setTableHeader(table.getTableHeader());
table.setPreferredScrollableViewportSize(new Dimension(550, 100));
JScrollPane s = new JScrollPane(table);
f.getContentPane().add(s, BorderLayout.CENTER);
f.setTitle("ColumnModelTest");
f.pack();
f.setVisible(true);
}
}
import javax.swing.event.TableModelListener;
import javax.swing.table.TableModel;
class MyTableModel implements TableModel{
Object[][] p = {
{new Boolean(false), "人事部","12311","无名", "男", "19920103","本科","物理"},
{new Boolean(false), "人事部","12312","无名", "男", "19920103","本科","物理"},
{new Boolean(false), "人事部","12313","无名", "男", "19920103","本科","物理"},
{new Boolean(false), "人事部","12314","无名", "男", "19920103","本科","物理"}};
String[] n = {"选择","部门","教师编码","姓名","性别","生日","最终学历","研究领域"};
public int getColumnCount() {
return n.length;
}
public int getRowCount() {
return p.length;
}
public String getColumnName(int col) {
return n[col];
}
public Object getValueAt(int row, int col) {
return p[row][col];
}
public Class getColumnClass(int c) {
return getValueAt(0, c).getClass();
}
public boolean isCellEditable(int rowIndex, int columnIndex) {
return true;
}
public void setValueAt(Object value, int row, int col) {
p[row][col] = value;
fireTableCellUpdated(row, col);
}
private void fireTableCellUpdated(int row, int col) {
// TODO Auto-generated method stub
}
public void addTableModelListener(TableModelListener l){
}
public void removeTableModelListener(TableModelListener l){
}
}
JTable table = new JTable();
TableSorter sorter = new TableSorter(table.getModel, table.getTableHeader());
table.setModel(sorter);
private class Row implements Comparable {
private int modelIndex;
public Row(int index) {
this.modelIndex = index;
}
public int compareTo(Object o) {
int row1 = modelIndex;
int row2 = ((Row) o).modelIndex;
for (Iterator it = sortingColumns.iterator(); it.hasNext();) {
Directive directive = (Directive) it.next();
int column = directive.column;
Object o1 = tableModel.getValueAt(row1, column);
Object o2 = tableModel.getValueAt(row2, column);
int comparison = 0;
if (o1 == null && o2 == null) {
comparison = 0;
} else if (o1 == null) {
comparison = -1;
} else if (o2 == null) {
comparison = 1;
} else {
comparison = getComparator(column).compare(o1, o2);
}
if (comparison != 0) {
return directive.direction == DESCENDING ? -comparison : comparison;
}
}
return 0;
}
}
private class TableModelHandler implements TableModelListener {
public void tableChanged(TableModelEvent e) {
if (!isSorting()) {
clearSortingState();
fireTableChanged(e);
return;
}
if (e.getFirstRow() == TableModelEvent.HEADER_ROW) {
cancelSorting();
fireTableChanged(e);
return;
}
int column = e.getColumn();
if (e.getFirstRow() == e.getLastRow()
&& column != TableModelEvent.ALL_COLUMNS
&& getSortingStatus(column) == NOT_SORTED
&& modelToView != null) {
int viewIndex = getModelToView()[e.getFirstRow()];
fireTableChanged(new TableModelEvent(TableSorter.this,
viewIndex, viewIndex,
column, e.getType()));
return;
}
clearSortingState();
fireTableDataChanged();
return;
}
}
private class MouseHandler extends MouseAdapter {
public void mouseClicked(MouseEvent e) {
JTableHeader h = (JTableHeader) e.getSource();
TableColumnModel columnModel = h.getColumnModel();
int viewColumn = columnModel.getColumnIndexAtX(e.getX());
int column = columnModel.getColumn(viewColumn).getModelIndex();
if (column != -1) {
int status = getSortingStatus(column);
if (!e.isControlDown()) {
cancelSorting();
}
status = status + (e.isShiftDown() ? -1 : 1);
status = (status + 4) % 3 - 1;
setSortingStatus(column, status);
}
}
}
private static class Arrow implements Icon {
private boolean descending;
private int size;
private int priority;
public Arrow(boolean descending, int size, int priority) {
this.descending = descending;
this.size = size;
this.priority = priority;
}
public void paintIcon(Component c, Graphics g, int x, int y) {
Color color = c == null ? Color.GRAY : c.getBackground();
int dx = (int)(size/2*Math.pow(0.8, priority));
int dy = descending ? dx : -dx;
y = y + 5*size/6 + (descending ? -dy : 0);
int shift = descending ? 1 : -1;
g.translate(x, y);
g.setColor(color.darker());
g.drawLine(dx / 2, dy, 0, 0);
g.drawLine(dx / 2, dy + shift, 0, shift);
g.setColor(color.brighter());
g.drawLine(dx / 2, dy, dx, 0);
g.drawLine(dx / 2, dy + shift, dx, shift);
if (descending) {
g.setColor(color.darker().darker());
} else {
g.setColor(color.brighter().brighter());
}
g.drawLine(dx, 0, 0, 0);
g.setColor(color);
g.translate(-x, -y);
}
public int getIconWidth() {
return size;
}
public int getIconHeight() {
return size;
}
}
private class SortableHeaderRenderer implements TableCellRenderer {
private TableCellRenderer tableCellRenderer;
public SortableHeaderRenderer(TableCellRenderer tableCellRenderer) {
this.tableCellRenderer = tableCellRenderer;
}
public Component getTableCellRendererComponent(JTable table,
Object value,
boolean isSelected,
boolean hasFocus,
int row,
int column) {
Component c = tableCellRenderer.getTableCellRendererComponent(table,
value, isSelected, hasFocus, row, column);
if (c instanceof JLabel) {
JLabel l = (JLabel) c;
l.setHorizontalTextPosition(JLabel.LEFT);
int modelColumn = table.convertColumnIndexToModel(column);
l.setIcon(getHeaderRendererIcon(modelColumn, l.getFont().getSize()));
}
return c;
}
}
private static class Directive {
private int column;
private int direction;
public Directive(int column, int direction) {
this.column = column;
this.direction = direction;
}
}
}
public class TableSorter extends AbstractTableModel {
protected TableModel tableModel;
public static final int DESCENDING = -1;
public static final int NOT_SORTED = 0;
public static final int ASCENDING = 1;
private static Directive EMPTY_DIRECTIVE = new Directive(-1, NOT_SORTED);
public static final Comparator COMPARABLE_COMAPRATOR = new Comparator() {
public int compare(Object o1, Object o2) {
return ((Comparable) o1).compareTo(o2);
}
};
public static final Comparator LEXICAL_COMPARATOR = new Comparator() {
public int compare(Object o1, Object o2) {
return o1.toString().compareTo(o2.toString());
}
};
private Row[] viewToModel;
private int[] modelToView;
private JTableHeader tableHeader;
private MouseListener mouseListener;
private TableModelListener tableModelListener;
private Map columnComparators = new HashMap();
private List sortingColumns = new ArrayList();
public TableSorter() {
this.mouseListener = new MouseHandler();
this.tableModelListener = new TableModelHandler();
}
public TableSorter(TableModel tableModel) {
this();
setTableModel(tableModel);
}
public TableSorter(TableModel tableModel, JTableHeader tableHeader) {
this();
setTableHeader(tableHeader);
setTableModel(tableModel);
}
private void clearSortingState() {
viewToModel = null;
modelToView = null;
}
public TableModel getTableModel() {
return tableModel;
}
public void setTableModel(TableModel tableModel) {
if (this.tableModel != null) {
this.tableModel.removeTableModelListener(tableModelListener);
}
this.tableModel = tableModel;
if (this.tableModel != null) {
this.tableModel.addTableModelListener(tableModelListener);
}
clearSortingState();
fireTableStructureChanged();
}
public JTableHeader getTableHeader() {
return tableHeader;
}
public void setTableHeader(JTableHeader tableHeader) {
if (this.tableHeader != null) {
this.tableHeader.removeMouseListener(mouseListener);
TableCellRenderer defaultRenderer = this.tableHeader.getDefaultRenderer();
if (defaultRenderer instanceof SortableHeaderRenderer) {
this.tableHeader.setDefaultRenderer(((SortableHeaderRenderer) defaultRenderer).tableCellRenderer);
}
}
this.tableHeader = tableHeader;
if (this.tableHeader != null) {
this.tableHeader.addMouseListener(mouseListener);
this.tableHeader.setDefaultRenderer(
new SortableHeaderRenderer(this.tableHeader.getDefaultRenderer()));
}
}
public boolean isSorting() {
return sortingColumns.size() != 0;
}
private Directive getDirective(int column) {
for (int i = 0; i < sortingColumns.size(); i++) {
Directive directive = (Directive)sortingColumns.get(i);
if (directive.column == column) {
return directive;
}
}
return EMPTY_DIRECTIVE;
}
public int getSortingStatus(int column) {
return getDirective(column).direction;
}
private void sortingStatusChanged() {
clearSortingState();
fireTableDataChanged();
if (tableHeader != null) {
tableHeader.repaint();
}
}
public void setSortingStatus(int column, int status) {
Directive directive = getDirective(column);
if (directive != EMPTY_DIRECTIVE) {
sortingColumns.remove(directive);
}
if (status != NOT_SORTED) {
sortingColumns.add(new Directive(column, status));
}
sortingStatusChanged();
}
protected Icon getHeaderRendererIcon(int column, int size) {
Directive directive = getDirective(column);
if (directive == EMPTY_DIRECTIVE) {
return null;
}
return new Arrow(directive.direction == DESCENDING, size, sortingColumns.indexOf(directive));
}
private void cancelSorting() {
sortingColumns.clear();
sortingStatusChanged();
}
public void setColumnComparator(Class type, Comparator comparator) {
if (comparator == null) {
columnComparators.remove(type);
} else {
columnComparators.put(type, comparator);
}
}
protected Comparator getComparator(int column) {
Class columnType = tableModel.getColumnClass(column);
Comparator comparator = (Comparator) columnComparators.get(columnType);
if (comparator != null) {
return comparator;
}
if (Comparable.class.isAssignableFrom(columnType)) {
return COMPARABLE_COMAPRATOR;
}
return LEXICAL_COMPARATOR;
}
private Row[] getViewToModel() {
if (viewToModel == null) {
int tableModelRowCount = tableModel.getRowCount();
viewToModel = new Row[tableModelRowCount];
for (int row = 0; row < tableModelRowCount; row++) {
viewToModel[row] = new Row(row);
}
if (isSorting()) {
Arrays.sort(viewToModel);
}
}
return viewToModel;
}
public int modelIndex(int viewIndex) {
return getViewToModel()[viewIndex].modelIndex;
}
private int[] getModelToView() {
if (modelToView == null) {
int n = getViewToModel().length;
modelToView = new int[n];
for (int i = 0; i < n; i++) {
modelToView[modelIndex(i)] = i;
}
}
return modelToView;
}
public int getRowCount() {
return (tableModel == null) ? 0 : tableModel.getRowCount();
}
public int getColumnCount() {
return (tableModel == null) ? 0 : tableModel.getColumnCount();
}
public String getColumnName(int column) {
return tableModel.getColumnName(column);
}
public Class getColumnClass(int column) {
return tableModel.getColumnClass(column);
}
public boolean isCellEditable(int row, int column) {
return tableModel.isCellEditable(modelIndex(row), column);
}
public Object getValueAt(int row, int column) {
return tableModel.getValueAt(modelIndex(row), column);
}
public void setValueAt(Object aValue, int row, int column) {
tableModel.setValueAt(aValue, modelIndex(row), column);
}