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| package hotelbb.communs.framework.ihm;
import java.awt.BorderLayout;
import java.awt.Graphics;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JViewport;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.table.AbstractTableModel;
public class JTableFixedColumn extends JComponent {
Object[][] data;
Object[] column;
JTable fixedTable,table;
JScrollPane scroll;
JViewport viewport;
public JTableFixedColumn() {
super( );
//setSize( 400, 150 );
data = new Object[][]{
{"1","11","A","","","","",""},
{"2","22","","B","","","",""},
{"3","33","","","C","","",""},
{"4","44","","","","D","",""},
{"5","55","","","","","E",""},
{"6","66","","","","","","F"}};
column = new Object[]{"fixed 1","fixed 2","a","b","c","d","e","f"};
AbstractTableModel fixedModel = new AbstractTableModel() {
public int getColumnCount() { return 2; }
public int getRowCount() { return data.length; }
public String getColumnName(int col) {
return (String)column[col];
}
public Object getValueAt(int row, int col) {
return data[row][col];
}
};
AbstractTableModel model = new AbstractTableModel() {
public int getColumnCount() { return column.length -2; }
public int getRowCount() { return data.length; }
public String getColumnName(int col) {
return (String)column[col +2];
}
public Object getValueAt(int row, int col) {
return data[row][col+2];
}
public void setValueAt(Object obj, int row, int col) {
data[row][col +2] = obj;
}
public boolean CellEditable(int row, int col) {
return true;
}
};
fixedTable = new JTable( fixedModel ) {
public void valueChanged(ListSelectionEvent e) {
super.valueChanged(e);
checkSelection(true);
}
};
table = new JTable( model ) {
public void valueChanged(ListSelectionEvent e) {
super.valueChanged(e);
checkSelection(false);
}
};
fixedTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
fixedTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
scroll = new JScrollPane( table );
viewport = new JViewport();
viewport.setView(fixedTable);
viewport.setPreferredSize(fixedTable.getPreferredSize());
scroll.setRowHeaderView(viewport);
scroll.setCorner(JScrollPane.UPPER_LEFT_CORNER,fixedTable.getTableHeader());
add(scroll,BorderLayout.CENTER);
}
private void checkSelection(boolean isFixedTable) {
int fixedSelectedIndex = fixedTable.getSelectedRow();
int selectedIndex = table.getSelectedRow();
if (fixedSelectedIndex != selectedIndex) {
if (isFixedTable) {
table.setRowSelectionInterval(fixedSelectedIndex,fixedSelectedIndex);
} else {
fixedTable.setRowSelectionInterval(selectedIndex,selectedIndex);
}
}
}
protected void paintComponent(Graphics arg0) {
viewport.paintComponents(arg0);
scroll.paintComponents(arg0);
super.paintComponent(arg0);
}
} |
