【发布时间】:2014-05-19 05:16:48
【问题描述】:
我在面板中有一个 JPanel 和一组其他 JPanel(每个都包含一个 JLabel)。如何设置面板以使内部 JPanel 与 JPanel 的顶部垂直对齐,并且每个内部面板都进入一个新行。喜欢:
InnerPanel 1
InnerPanel 2
InnerPanel 3
// empty space
我尝试不设置布局(使用默认布局),但内部面板位于同一行,直到该行填满。喜欢:
InnerPanel 1 InnerPanel 2 InnerPanel 3
InnerPanel 4
// empty space
我也尝试过 BoxLayout 和 GridBagLayout,但是内部面板空间会占用面板的整个垂直空间,例如:
InnerPanel 1
InnerPanel 2
InnerPanel 3
代码:
public class HomeStream extends JPanel
public HomeStream()
{
this.setLayout(new GridBagLayout());
int counter = 0;
// HomeStreamContent is the inner panel here containing a JLabel
for (HomeStreamContent hsc : this.content)
{
this.add(hsc, getConstraints(0, counter++));
}
}
public static GridBagConstraints getConstraints(int x, int y)
{
GridBagConstraints c = new GridBagConstraints();
c.gridx = x;
c.gridy = y;
c.weightx = 1.0;
c.weighty = 0.1;
c.insets = new Insets(10, 10, 10, 10);
c.anchor = GridBagConstraints.PAGE_START;
c.fill = GridBagConstraints.HORIZONTAL;
return c;
}
【问题讨论】:
-
尝试使用来自 SwingLabs 的
VerticalLayout经理 SwingX