这是我项目的代码部分。 我试着改变去除细胞的颜色。但是,当我尝试它时,所有的细胞都会出现。变色。这是为什么 ? 感谢。
private class cellRenderer extends DefaultTableCellRenderer {
@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
Component cell = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
if(row==column){
cell.setBackground(Color.yellow);
}
return cell;
}
}
答案 0 :(得分:1)
我认为你需要恢复原来的颜色。
private class cellRenderer extends DefaultTableCellRenderer {
Color originalColor = null;
@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
Component cell = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
if (originalColor == null) {
originalColor = cell.getBackground();
}
if(row==column){
cell.setBackground(Color.yellow);
} else {
cell.setBackground(originalColor);
}
return cell;
}
}