我最近发现了 swingx 并想尝试使用 JXCollapsiblePane。但我无法让它工作。我找到了这段代码:
Action toggleAction = collapsiblePane.getActionMap().
get(JXCollapsiblePane.TOGGLE_ACTION);
toggleButton.setAction(toggleAction);
但是单击按钮什么也不做。如果我最初将窗格设置为折叠,则单击按钮时,窗格会在没有动画的情况下关闭,并且随后的单击什么也不做。我在编程方面很糟糕,请提供一些建议。
编辑 我使用 IDE Netbeans 将组件拖放到框架中
collapsiblePane = new org.jdesktop.swingx.JXCollapsiblePane();
collapsiblePane.setCollapsed(true);
EDIT2 好的,问题是它被设置为向上切换,但没有地方可以折叠,我将其更改为 RIGHT 并且有点工作,但仍然没有动画。我试图手动创建框架和窗格,它工作得很好。我想问题在于 gui 插件将 collapsiblepane 添加到框架的方式。
也许有使用 JXCollapsiblePane 和 Netbeans 经验的人可以提供帮助
编辑3
当 collapsiblePane 打开框架上的其他东西时,它不会移动。我从 gui builder 创建窗格,在其中放置 JPanel,在面板中放置一些按钮和文本字段;以及代码中的标签和按钮:
initComponents();
setLayout(new BorderLayout());
add(new JLabel("JLabelFromCode", JLabel.CENTER));
JPanel buttonPanel = new JPanel();
add(buttonPanel, BorderLayout.SOUTH);
collapsingButtonFromCode = new JButton();
collapsingButtonFromCode.setText("toggleButtonFromCode");
buttonPanel.add(collapsingButtonFromCode);
buttonFromCode.addActionListener(collapsiblePane.getActionMap().get(
JXCollapsiblePane.TOGGLE_ACTION));
collapsingButtonFromCode.addActionListener(collapsiblePane.getActionMap().get(
JXCollapsiblePane.TOGGLE_ACTION));
setVisible(true);
initComponents () 是 IDE 创建的定义布局的方法,我无法编辑它,我认为这个方法是问题所在:
java.awt.GridBagConstraints gridBagConstraints;
buttonFromCode = new javax.swing.JButton();
jLabel1 = new javax.swing.JLabel();
collapsiblePane = new org.jdesktop.swingx.JXCollapsiblePane();
jPanel1 = new javax.swing.JPanel();
jButton1 = new javax.swing.JButton();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
jTextField1 = new javax.swing.JTextField();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
buttonFromCode.setText("CollapseButtonFromGuiBuilder");
jLabel1.setText("jLabel1");
jPanel1.setBackground(new java.awt.Color(102, 102, 102));
jPanel1.setBorder(javax.swing.BorderFactory.createBevelBorder(javax.swing.border.BevelBorder.LOWERED));
jButton1.setText("jButton1");
jLabel2.setText("jLabel2");
jLabel3.setText("jLabel3");
jTextField1.setText("jTextField1");
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(34, 34, 34)
.addComponent(jButton1)
.addGap(76, 76, 76)
.addComponent(jLabel2)
.addGap(186, 186, 186)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(193, Short.MAX_VALUE))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addContainerGap(337, Short.MAX_VALUE)
.addComponent(jLabel3)
.addGap(296, 296, 296))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(30, 30, 30)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton1)
.addComponent(jLabel2)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jLabel3)
.addContainerGap(22, Short.MAX_VALUE))
);
collapsiblePane.getContentPane().add(jPanel1);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addGap(10, 10, 10)
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(buttonFromCode, javax.swing.GroupLayout.PREFERRED_SIZE, 249, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(44, 44, 44))
.addComponent(collapsiblePane, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 661, javax.swing.GroupLayout.PREFERRED_SIZE)))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(collapsiblePane, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(buttonFromCode)
.addComponent(jLabel1))
.addContainerGap(22, Short.MAX_VALUE))
);
pack();
}// </editor-fold>