Swing/TableCellRenderer のバックアップの現在との差分(No.12)

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TableColumnModel tcm = table.getColumnModel();
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tcm.getColumn(1).setCellRenderer(new TestRenderer());
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tcm.getColumn(2).setCellRenderer(new TextAreaCellRenderer());
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// ...
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class TextAreaCellRenderer extends JTextArea implements TableCellRenderer {
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  TextAreaCellRenderer() {
    super();
    setLineWrap(true);
  }

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#screenshot
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  @Override public Component getTableCellRendererComponent(
        JTable table, Object value, boolean isSelected, boolean hasFocus,
        int row, int column) {
    if (isSelected) {
      setForeground(table.getSelectionForeground());
      setBackground(table.getSelectionBackground());
    } else {
      setForeground(table.getForeground());
      setBackground(table.getBackground());
    }
    setText((value == null) ? "" : value.toString());
    return this;
  }
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}
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// ...
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class TestRenderer extends MyJLabel implements TableCellRenderer {
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  public TestRenderer() {
    super();
    setOpaque(true);
    setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 5));
  }

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**サンプルコード [#o9ff0afa]
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#code{{
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 TableColumnModel tcm = table.getColumnModel();
 tcm.getColumn(1).setCellRenderer(new TestRenderer());
 tcm.getColumn(2).setCellRenderer(new TextAreaCellRenderer());
  @Override public Component getTableCellRendererComponent(
        JTable table, Object value, boolean isSelected, boolean hasFocus,
        int row, int column) {
    if (isSelected) {
      setForeground(table.getSelectionForeground());
      setBackground(table.getSelectionBackground());
    } else {
      setForeground(table.getForeground());
      setBackground(table.getBackground());
    }
    // setHorizontalAlignment((value instanceof Number) ? RIGHT : LEFT);
    setFont(table.getFont());
    setText((value == null) ? "" : value.toString());
    return this;
  }
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}
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 class TextAreaCellRenderer extends JTextArea implements TableCellRenderer {
   TextAreaCellRenderer() {
     super();
     setLineWrap(true);
   }
   public Component getTableCellRendererComponent(
       JTable table, Object value,
       boolean isSelected, boolean hasFocus,
       int row, int column) {
     if(isSelected) {
       setForeground(table.getSelectionForeground());
       setBackground(table.getSelectionBackground());
     }else{
       setForeground(table.getForeground());
       setBackground(table.getBackground());
     }
     setText((value == null) ? "" : value.toString());
     return this;
   }
 }
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class MyJLabel extends JLabel {
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  private GlyphVector gvtext;
  public MyJLabel() {
    super();
  }

 class TestRenderer extends MyJLabel implements TableCellRenderer {
   public TestRenderer() {
     super();
     setOpaque(true);
     setBorder(BorderFactory.createEmptyBorder(0,5,0,5));
   }
   public Component getTableCellRendererComponent(JTable table, Object value,
                                        boolean isSelected, boolean hasFocus,
                                        int row, int column) {
     if(isSelected) {
       setForeground(table.getSelectionForeground());
       setBackground(table.getSelectionBackground());
     }else{
       setForeground(table.getForeground());
       setBackground(table.getBackground());
     }
     //setHorizontalAlignment((value instanceof Number)?RIGHT:LEFT);
     setFont(table.getFont());
     setText((value == null) ? "" : value.toString());
     return this;
   }
 }
 class MyJLabel extends JLabel {
   private GlyphVector gvtext;
   public MyJLabel() {super();}
   protected void paintComponent(Graphics g) {
     //super.paintComponent(g);
     Graphics2D g2 = (Graphics2D)g;
     ......
     g2.drawGlyphVector(gvtext,
                        getInsets().left,
                        getFont().getSize()+getInsets().top);
   }
   ......
 }
  @Override protected void paintComponent(Graphics g) {
    // super.paintComponent(g);
    Graphics2D g2 = (Graphics2D) g;
    // ...
    g2.drawGlyphVector(gvtext,
                       getInsets().left,
                       getFont().getSize()+getInsets().top);
  }
  // ...
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}
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