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Grayout a non-editable JTable cell

/ Published in: Java
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Rendererを作るかJTable#prepareRendererをオーバーライドする。オーバーライドのほうが汎用的に使えて楽。

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  1. JTable table = new JTable() {
  2. 	// 選択不可項目をグレーアウト
  3. 	public Component prepareRenderer(TableCellRenderer renderer, int row, int column) {
  4. 		Component c = super.prepareRenderer(renderer, row, column);
  5. 		if (column == 0 && !isCellEditable(row, column)) {
  6. 			c.setBackground(Color.GRAY);
  7. 		}
  8. 		return c;
  9. 	}
  10. };

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