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在java Swing table中,如何將一個單元格拆分爲兩個,一個是TextField,另一個是複選框。我做了一些代碼,但不起作用。感謝java swing自定義表格單元格?
public class CustomTableCellRenderer extends DefaultTableCellRenderer {
public Component getTableCellRendererComponent(JTable table, Object obj, boolean isSelected, boolean hasFocus, int row, int column) {
Component cell = super.getTableCellRendererComponent(table, obj, isSelected, hasFocus, row, column);
JTextField fld = new JTextField();
JCheckBox chx = new JCheckBox();
cell.add(fld); // Doesn't work
cell.add(chx); // Doesn't work
return cell;
}
}
渲染器用於渲染(顯示)一些數據。它不用於輸入數據。你爲什麼想要這樣的渲染器?另外,由'super.getTableCellRendererComponent(...)'返回的組件是一個JLabel。你不應該添加元素到JLabel。 – 2012-01-31 17:06:07