Jtable冻结

hongyong

網上看到的凍結Table列的代碼，是通過兩個Table來實現。現有一個第三方控件包jsuit，有jpvTableView控件，可以實現凍結的功能，但是沒有凍結表頭。
 
<div class="highlighter">

• importjava.awt.BorderLayout;
  
• importjava.awt.event.WindowAdapter;
  
• importjava.awt.event.WindowEvent;<li class="alt">
  
• importjavax.swing.*;
  
• importjavax.swing.event.ListSelectionEvent;
  
• importjavax.swing.event.ListSelectionListener;
  
• importjavax.swing.table.AbstractTableModel;
  
• 
  
• publicclassJtableTestextendsJFrame{
  
• privatestaticfinallongserialVersionUID=1L;<li class="alt">
  
• Object[][]data;<li class="alt">
  
• Object[]column;<li class="alt">
  
• JTablefixedTable,table;<li class="alt">
  
• publicJtableTest(){
  
• super("FixedColumnExample");
  
• setSize(400,150);<li class="alt">
  
• data=newObject[][]{{"1","11","A","","","","",""},
  
• {"2","22","","B","","","",""},
  
• {"3","33","","","C","","",""},
  
• {"4","44","","","","D","",""},
  
• {"5","55","","","","","E",""},
  
• {"6","66","","","","","","F"}};
  
• column=newObject[]{"fixed1","o","a","b","c","d","e","f"};<li class="alt">
  
• AbstractTableModelfixedModel=newAbstractTableModel(){
  
• privatestaticfinallongserialVersionUID=1L;
  
• 
  
• publicintgetColumnCount(){
  
• return1;
  
• }
  
• 
  
• publicintgetRowCount(){
  
• returndata.length;
  
• }
  
• 
  
• publicStringgetColumnName(intcol){
  
• return(String)column[col];
  
• }
  
• 
  
• publicObjectgetValueAt(introw,intcol){
  
• returndata[row][col];
  
• }
  
• };
  
• AbstractTableModelmodel=newAbstractTableModel(){
  
• privatestaticfinallongserialVersionUID=1L;<li class="alt">
  
• publicintgetColumnCount(){
  
• returncolumn.length-2;
  
• }<li class="alt">
  
• publicintgetRowCount(){
  
• returndata.length;
  
• }<li class="alt">
  
• publicStringgetColumnName(intcol){
  
• return(String)column[col+1];
  
• }<li class="alt">
  
• publicObjectgetValueAt(introw,intcol){
  
• returndata[row][col+1];
  
• }<li class="alt">
  
• publicvoidsetValueAt(Objectobj,introw,intcol){
  
• data[row][col+1]=obj;
  
• }<li class="alt">
  
• publicbooleanCellEditable(introw,intcol){
  
• returntrue;
  
• }
  
• };
  
• 
  
• fixedTable=newJTable(fixedModel);
  
• fixedTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
  
• fixedTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
  
• fixedTable.getSelectionModel().addListSelectionListener(
  
• newListSelectionListener(){
  
• publicvoidvalueChanged(ListSelectionEventarg0){
  
• checkSelection(true);
  
• 
  
• }
  
• });<li class="alt">
  
• table=newJTable(model);
  
• table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
  
• table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
  
• table.getSelectionModel().addListSelectionListener(
  
• newListSelectionListener(){
  
• publicvoidvalueChanged(ListSelectionEventarg0){
  
• checkSelection(false);
  
• }
  
• });<li class="alt">
  
• JViewportviewport=newJViewport();
  
• viewport.setView(fixedTable);
  
• viewport.setPreferredSize(fixedTable.getPreferredSize());<li class="alt">
  
• JScrollPanescroll=newJScrollPane(table);
  
• scroll.setRowHeaderView(viewport);
  
• scroll.setCorner(JScrollPane.UPPER_LEFT_CORNER,fixedTable
  
• .getTableHeader());
  
• 
  
• getContentPane().add(scroll,BorderLayout.CENTER);
  
• }<li class="alt">
  
• privatevoidcheckSelection(booleanisFixedTable){
  
• intfixedSelectedIndex=fixedTable.getSelectedRow();
  
• intselectedIndex=table.getSelectedRow();
  
• if(fixedSelectedIndex!=selectedIndex){
  
• if(isFixedTable){
  
• table.setRowSelectionInterval(fixedSelectedIndex,
  
• fixedSelectedIndex);
  
• }else{
  
• fixedTable
  
• .setRowSelectionInterval(selectedIndex,selectedIndex);
  
• }
  
• }
  
• 
  
• }
  
• 
  
• publicstaticvoidmain(String[]args){
  
• JtableTestframe=newJtableTest();
  
• frame.addWindowListener(newWindowAdapter(){
  
• publicvoidwindowClosing(WindowEvente){
  
• System.exit(0);
  
• }
  
• });
  
• frame.setVisible(true);
  
• }
  
• }