java Swing 面板 选项卡展示demo
选项卡1:WeimingSyncApplets
package com.adao.swing; import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import javax.swing.BorderFactory; import javax.swing.DefaultComboBoxModel; import javax.swing.JButton; import javax.swing.JComboBox; import javax.swing.JComponent; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JPasswordField; import javax.swing.JTabbedPane; import javax.swing.JTextField; public class WeimingSyncApplets { public static void main(String[] args) { // 面板组件 JPanel taskPanel = new JPanel(); JPanel dbPanel = new JPanel(); JTabbedPane tabbedPane = buildJTabbedPane(taskPanel, dbPanel); buildFrame(tabbedPane); } private static JTabbedPane buildJTabbedPane(JPanel taskPanel, JPanel dbPanel) { // 选项卡面板 JTabbedPane tabbedPane = new JTabbedPane(); // 通过BorderFactory来设置边框的特性 tabbedPane.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10)); tabbedPane.add("执行任务", taskPanel); tabbedPane.add("数据源配置", dbPanel); // 下拉框 dbPanel.add(buildJLabel("数据库类型", 30, 20, 80, 25)); String dbs[] = {"mysql", "oracle", "sqlserver"}; dbPanel.add(buildJComboBox("mysql", "mysql", dbs, 0, 100, 20, 165, 25)); // 文本框 dbPanel.add(buildJLabel("用户名", 30, 50, 80, 25)); JTextField dbUserName = buildJTextField("dbUserName", "dbUserName", 20, 100, 50, 165, 25); dbPanel.add(dbUserName); // 密码 dbPanel.add(buildJLabel("密码", 30, 80, 80, 25)); JPasswordField dbPassWord = buildJPasswordField("dbPassWord", "dbPassWord", 20, 100, 80, 165, 25); dbPanel.add(dbPassWord); // 添加按钮,并为按钮绑定事件监听 JButton saveButton = buildJButton("保存", 185, 230, 80, 25); addActionListener(saveButton); dbPanel.add(saveButton); return tabbedPane; } private static void addActionListener(JButton saveButton) { // 为按钮绑定监听器 saveButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // 对话框 JOptionPane.showMessageDialog(null, "保存成功!"); } }); } private static JButton buildJButton(String name, int x, int y, int width, int height) { JButton button = new JButton(name); button.setBounds(x, y, width, height); return button; } private static JPasswordField buildJPasswordField(String defaultValue, String name, int columns, int x, int y, int width, int height) { JPasswordField jPasswordField = new JPasswordField(columns); jPasswordField.setText(defaultValue); jPasswordField.setName(name); jPasswordField.setBounds(x, y, width, height); return jPasswordField; } private static JTextField buildJTextField(String defaultValue, String name, int columns, int x, int y, int width, int height) { JTextField text = new JTextField(columns); text.setText(defaultValue); text.setName(name); text.setBounds(x, y, width, height); return text; } private static JComboBox buildJComboBox(Object selectedItem, String name, String[] elements, int selectedIndex, int x, int y, int width, int height) { DefaultComboBoxModel codeTypeModel = new DefaultComboBoxModel(); // elements 下拉框中的选项 for (String element : elements) { codeTypeModel.addElement(element); } JComboBox codeTypeBox = new JComboBox(codeTypeModel); codeTypeBox.setName(name); // 默认选中的下拉框选项 codeTypeBox.setSelectedItem(selectedItem); // codeTypeBox.setSelectedItem(selectedIndex); codeTypeBox.setBounds(x, y, width, height); // 添加下拉框事件监听器 codeTypeBox.addItemListener(new ItemListener() { @Override public void itemStateChanged(ItemEvent e) { if (e.getStateChange() == ItemEvent.SELECTED) { // 选择的下拉框选项 System.out.println(e.getItem()); } } }); return codeTypeBox; } private static JLabel buildJLabel(String name, int x, int y, int width, int height) { JLabel label = new JLabel(name); label.setBounds(x, y, width, height); return label; } private static void buildFrame(JComponent component) { // 窗体容器 JFrame frame = new JFrame("数据同步工具"); frame.add(component); // JFrame.EXIT_ON_CLOSE 退出 // JFrame.HIDE_ON_CLOSE 最小化隐藏 frame.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE); // 设置布局 frame.getContentPane().setLayout(new BorderLayout()); frame.getContentPane().add(BorderLayout.CENTER, component); // 设置窗口最小尺寸 frame.setMinimumSize(new Dimension(1060, 560)); // 调整此窗口的大小,以适合其子组件的首选大小和布局 frame.pack(); // 设置窗口相对于指定组件的位置 frame.setLocationRelativeTo(null); frame.setVisible(true); // 设置窗口尺寸是否固定不变 frame.setResizable(true); } }
选项卡2:WeimingSyncApplets2
package com.adao.swing; import java.awt.BorderLayout; import java.awt.Dimension; import javax.swing.BorderFactory; import javax.swing.JComponent; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JTabbedPane; import javax.swing.JTable; import javax.swing.table.DefaultTableModel; public class WeimingSyncApplets2 { public static void main(String[] args) { // 面板组件 JPanel taskPanel = new JPanel(); JPanel dbPanel = new JPanel(); JTabbedPane tabbedPane = buildJTabbedPane(taskPanel, dbPanel); buildFrame(tabbedPane); } private static JTabbedPane buildJTabbedPane(JPanel taskPanel, JPanel dbPanel) { // 选项卡面板 JTabbedPane tabbedPane = new JTabbedPane(); // 通过BorderFactory来设置边框的特性 tabbedPane.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10)); tabbedPane.add("执行任务", taskPanel); tabbedPane.add("数据源配置", dbPanel); // 创建面板容器 JPanel tablePanel = new JPanel(); // 设置BorderLayout布局方式 tablePanel.setLayout(new BorderLayout()); // 创建表格 JTable table = configTable(); // 使用普通的中间容器添加表格时,表头 和 内容 需要分开添加 tablePanel.add(table.getTableHeader(), BorderLayout.NORTH); tablePanel.add(table, BorderLayout.CENTER); // 将容器放入taskPanel面板 taskPanel.add(tablePanel); return tabbedPane; } private static JTable configTable() { // 创建 table JTable table = getTable(); // 获取 model DefaultTableModel model = getTableModel(); table.setModel(model); for (int i = 0; i < model.getRowCount(); i++) { // 获得表格的值 String taskName = (String) model.getValueAt(i, 0); // 设置表格的值 model.setValueAt(taskName + "执行时间:" + i + "分钟后", i, 2); } int[] columnWidth = {135, 165, 350, 150, 150, 100}; for (int i = 0; i < columnWidth.length; i++) { // 设置表格各栏各行的尺寸 table.getColumnModel().getColumn(i).setPreferredWidth(columnWidth[i]); } return table; } private static JTable getTable() { JTable table = new JTable() { @Override public void updateUI() { // 刷新 super.updateUI(); // 表格行高 setRowHeight(36); } @Override public boolean isCellEditable(int row, int column) { // 第3列、第4列设置可以编辑,其余列不可编辑 if (column != 4 && column != 5) { return false; } return true; } }; // 设置表头不可移动 table.getTableHeader().setReorderingAllowed(false); // 一次只能选择一项 table.setSelectionMode(1); return table; } private static DefaultTableModel getTableModel() { int rowCount = 4; Object[] columnNames = {"任务名称", "执行规则", "任务执行时间", "状态", "操作", "SQL"}; Object[][] rowData = new Object[rowCount][columnNames.length]; // 向表格中填充数据 for (int i = 0; i < rowCount; i++) { for (int j = 0; j < columnNames.length; j++) { switch (j) { case 0: rowData[i][j] = "任务" + i; break; case 1: rowData[i][j] = "0 0 0/" + i + " * * ? "; break; default: rowData[i][j] = null; } } } return new DefaultTableModel(rowData, columnNames); } private static void buildFrame(JComponent component) { // 窗体容器 JFrame frame = new JFrame("数据同步工具"); frame.add(component); // JFrame.EXIT_ON_CLOSE 退出 // JFrame.HIDE_ON_CLOSE 最小化隐藏 frame.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE); // 设置布局 frame.getContentPane().setLayout(new BorderLayout()); frame.getContentPane().add(BorderLayout.CENTER, component); // 设置窗口最小尺寸 frame.setMinimumSize(new Dimension(1060, 560)); // 调整此窗口的大小,以适合其子组件的首选大小和布局 frame.pack(); // 设置窗口相对于指定组件的位置 frame.setLocationRelativeTo(null); frame.setVisible(true); // 设置窗口尺寸是否固定不变 frame.setResizable(true); } }
执行结果: