我正在尝试在 Netbeans 6.9.1 中使用 JSplitPane,但由于某种原因我无法正确配置它。例如,我在 jframe 中添加了一个 jtree 和一个 jtable。然后我使用“包含在拆分窗格中”。然后我将方向设置为垂直(从水平)。
问题,当我尝试调整分隔线位置时,我无法将其放置在我想要的位置。要么一直向上,要么一直向下。手动展开一侧后,我得到了一个接近我想要的格式。我尝试做同样的事情,并在同一个 jform 中创建第二个 jsplitpane。然后我尝试将两个 jsplitpane 都包含在另一个拆分窗格中,但是拆分窗格的顺序颠倒了。我做错了什么还是拆分窗格无法正常工作?
谢谢
更新
public class Testing extends javax.swing.JFrame {
/** Creates new form Testing */
public Testing() {
initComponents();
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jSplitPane1 = new javax.swing.JSplitPane();
jScrollPane2 = new javax.swing.JScrollPane();
jTable1 = new javax.swing.JTable();
jScrollPane1 = new javax.swing.JScrollPane();
jTree1 = new javax.swing.JTree();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setName("Form"); // NOI18N
jSplitPane1.setDividerLocation(5);
jSplitPane1.setOrientation(javax.swing.JSplitPane.VERTICAL_SPLIT);
jSplitPane1.setName("jSplitPane1"); // NOI18N
jScrollPane2.setName("jScrollPane2"); // NOI18N
jTable1.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
{null, null, null, null},
{null, null, null, null},
{null, null, null, null},
{null, null, null, null}
},
new String [] {
"Title 1", "Title 2", "Title 3", "Title 4"
}
));
jTable1.setName("jTable1"); // NOI18N
jScrollPane2.setViewportView(jTable1);
jSplitPane1.setLeftComponent(jScrollPane2);
jScrollPane1.setName("jScrollPane1"); // NOI18N
jTree1.setName("jTree1"); // NOI18N
jScrollPane1.setViewportView(jTree1);
jSplitPane1.setRightComponent(jScrollPane1);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jSplitPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGap(258, 258, 258))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jSplitPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
pack();
}// </editor-fold>