java中如何实现复杂表头
请各位高手留步,帮忙解释一下
[解决办法]
什么复杂表头？
[解决办法]
恩
蛮复杂
[解决办法]
刚学ＪＡＶＡ想找个高手帮下忙
[解决办法]
//下面是我改的一个双表头的的例子，关键部分代码，希望对你有帮助
//----------------------------------
Header header = new Header(30);
header.add(new HeaderCellLabel( "开奖日期 ", 0, 0, 1, 1), new HeaderCellConstraints(0, 0, 1, 2));//format(列号，行号，列数，行数)
header.add(new HeaderCellLabel( "期号 ", 0, 0, 1, 1), new HeaderCellConstraints(1, 0, 1, 2));
header.add(new HeaderCellLabel( "销售额（元） ", 0, 0, 1, 1), new HeaderCellConstraints(2, 0, 1, 2));
header.add(new HeaderCellLabel( "开奖结果 ", 0, 0, 1, 1), new HeaderCellConstraints(3, 0, 1, 2));
header.add(new HeaderCellLabel( "特等奖 ", 0, 0, 1, 1), new HeaderCellConstraints(4, 0, 2, 1));
header.add(new HeaderCellLabel( "注数 ", 0, 0, 1, 1), new HeaderCellConstraints(4, 1, 1, 1));
header.add(new HeaderCellLabel( "每注奖金 ", 0, 0, 1, 1), new HeaderCellConstraints(5, 1, 1, 1));
header.add(new HeaderCellLabel( "一等奖 ", 0, 0, 1, 1), new HeaderCellConstraints(6, 0, 2, 1));
header.add(new HeaderCellLabel( "注数 ", 0, 0, 1, 1), new HeaderCellConstraints(6, 1, 1, 1));
header.add(new HeaderCellLabel( "每注奖金 ", 0, 0, 1, 1), new HeaderCellConstraints(7, 1, 1, 1));
header.add(new HeaderCellLabel( "二等奖 ", 0, 0, 1, 1), new HeaderCellConstraints(8, 0, 2, 1));
header.add(new HeaderCellLabel( "注数 ", 0, 0, 1, 1), new HeaderCellConstraints(8, 1, 1, 1));
header.add(new HeaderCellLabel( "每注奖金 ", 0, 0, 1, 1), new HeaderCellConstraints(9, 1, 1, 1));
header.add(new HeaderCellLabel( "三等奖 ", 0, 0, 1, 1), new HeaderCellConstraints(10, 0, 2, 1));
header.add(new HeaderCellLabel( "注数 ", 0, 0, 1, 1), new HeaderCellConstraints(10, 1, 1, 1));
header.add(new HeaderCellLabel( "每注奖金 ", 0, 0, 1, 1), new HeaderCellConstraints(11, 1, 1, 1));
header.add(new HeaderCellLabel( "四等奖 ", 0, 0, 1, 1), new HeaderCellConstraints(12, 0, 2, 1));
header.add(new HeaderCellLabel( "注数 ", 0, 0, 1, 1), new HeaderCellConstraints(12, 1, 1, 1));
header.add(new HeaderCellLabel( "每注奖金 ", 0, 0, 1, 1), new HeaderCellConstraints(13, 1, 1, 1));
header.add(new HeaderCellLabel( "五等奖 ", 0, 0, 1, 1), new HeaderCellConstraints(14, 0, 2, 1));
header.add(new HeaderCellLabel( "注数 ", 0, 0, 1, 1), new HeaderCellConstraints(14, 1, 1, 1));
header.add(new HeaderCellLabel( "每注奖金 ", 0, 0, 1, 1), new HeaderCellConstraints(15, 1, 1, 1));
//header.add(new HeaderCellLabel( " <html> aa <p> bb <p> cc </html> ", 0, 0, 1, 1),new HeaderCellConstraints(3, 1, 1, 3));
return header;
}
class Header extends MyHeader {
private int rowHeight = 20;
public Header(int rowHeight) {
setLayout(new HeaderLayout());
this.rowHeight = rowHeight;
}
public Dimension getPreferredSize() {
Dimension d = super.getPreferredSize();
HeaderLayout layout = (HeaderLayout) getLayout();
d.height = layout.getRowCount() * rowHeight;
return d;
}
}
class HeaderCellLabel extends JButton {
public HeaderCellLabel(Icon icon, int top, int left, int bottom, int right) {
this( " ", icon, top, left, bottom, right);
}
public HeaderCellLabel(String text, Icon icon, int top, int left, int bottom, int right) {
super(text, icon);
setBorder(BorderFactory.createMatteBorder(top, left, bottom, right, Color.gray));
}
public HeaderCellLabel(String text, int top, int left, int bottom, int right) {
this(text, null, top, left, bottom, right);
}
}
class HeaderCellConstraints {
public final int x;
public final int y;
public final int colSpan;
public final int rowSpan;
public HeaderCellConstraints(final int x, final int y, final int colSpan, final int rowSpan) {
this.x = x;
this.y = y;
this.colSpan = colSpan;
this.rowSpan = rowSpan;
}
public HeaderCellConstraints(final int x, final int y, final int colSpan) {
this(x, y, colSpan, 1);
}
public HeaderCellConstraints(final int x, final int y) {
this(x, y, 1, 1);
}
}