swt

swt 表格的编辑的语法：

 

public static void main(String[] args) {
  final Display display = new Display();
  Shell shell = new Shell(display);
  shell.setText("table放在选项框中的实例");
  
  //sheet1
  TabFolder sheet1 = new TabFolder(shell,SWT.NONE);
  sheet1.setBounds(5, 5, 1000, 700);
  TabItem item1 = new TabItem(sheet1,SWT.NONE);
  item1.setText("sheet1");
  
  Composite composite1 = new Composite(sheet1,SWT.NONE);
  composite1.setBounds(5, 5, 180, 130);
  final Table table1 = new Table(composite1,SWT.V_SCROLL | SWT.H_SCROLL | SWT.SINGLE | SWT.FULL_SELECTION );
  table1.setBounds(0, 0, 900, 600);
  table1.setVisible(true);
  table1.setLinesVisible(true);
  //table1.setItemCount(10);//?
  TableColumn[] columns1 = new TableColumn[10];
  for(int i = 0 ; i<10 ; i++){
   columns1[i] = new TableColumn(table1,SWT.CENTER);
   columns1[i].setText(i+"");
   //columns1[i].setResizable(true);//?
   columns1[i].setWidth(70);
   
   
  }
  TableItem temp = null;
  for(int i = 0;i<10;i++){
   temp = new TableItem(table1,SWT.NONE);
   for(int j = 0;j<10;j++){
    temp.setText(j, i+""+j);
   }
  }
  
  item1.setControl(composite1);
  
  table1.addListener(SWT.MouseDoubleClick, new Listener(){

   @Override
   public void handleEvent(Event event) {
    Point  point = new Point(event.x,event.y);
    TableItem itm = table1.getItem(point);
    if(itm == null)
     return;
    for(int i = 0;i<10;i++){
     Rectangle rect = itm.getBounds(i);
     if(rect.contains(point)){
      System.out.println("列值"+i);
      final TableEditor editor = new TableEditor(table1);
      Control oldEditor = editor.getEditor();
      if(oldEditor != null)
       oldEditor.dispose();
      Text textEditor = new Text(table1,SWT.NONE);
      textEditor.computeSize(SWT.DEFAULT, table1.getItemHeight());
      editor.grabHorizontal = true;
      editor.minimumHeight = textEditor.getSize().y;
      editor.minimumWidth = textEditor.getSize().x;
      editor.setEditor(textEditor,itm,i);
      textEditor.setFont(new Font(display,"宋体",10,SWT.ITALIC));
      textEditor.setText(itm.getText(i));
      textEditor.forceFocus();
      final int myi = i;
      textEditor.addModifyListener(new ModifyListener() {
       
       @Override
       public void modifyText(ModifyEvent e) {
        Text text = (Text)editor.getEditor();
        text.setForeground(display.getSystemColor(SWT.COLOR_RED));
        editor.getItem().setText(myi,text.getText());
       }
      });
      textEditor.addFocusListener(new org.eclipse.swt.events.FocusAdapter() {

       @Override
       public void focusLost(FocusEvent e) {
        System.out.println("失去焦点");
        String text = ((Text)editor.getEditor()).getText();
        editor.getEditor().dispose();
        TableItem[] is = table1.getItems();
        for(int i = 0;i<is.length;i++){
         for(int j = 0;j<10;j++){
          System.out.print( is[i].getText(j)+" ");
         }
         System.out.println();
         
        }
       }
       
      });
     }
    }
   }
   
  });
  
  TabItem item2 = new TabItem(sheet1,SWT.NONE);
  item2.setText("sheet2");
  
  Label l2 = new Label(sheet1,SWT.NONE);
  l2.setBounds(5, 20, 40, 40);
  l2.setText("第二个2");
  item2.setControl(l2);
  
  
  
  //shell.pack();
  shell.open();
  
  while(!shell.isDisposed()){
   if(!display.readAndDispatch())
    display.sleep();
  }
  display.dispose();
 }