package dell_system;
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import javax.swing.*;
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import javax.swing.text.*;
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import java.awt.*;
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import java.util.*;
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import java.util.regex.*;
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import java.lang.reflect.Method;
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import dell_targets.Dell_SystemConfiguration;
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import targets.SystemConfiguration;
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import databases.DBConnector;
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import java.util.List;
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@SuppressWarnings("serial")
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public class SystemSettingsPanel extends JPanel {
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private ResourceBundle messages; // 多语言资源包
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private SettingsPanelContent contentPanel; // 设置内容面板
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private Map<String, JComponent> settingComponents = new HashMap<>(); // 设置组件映射
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private SystemConfiguration currentConfig; // 当前系统配置
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public SystemSettingsPanel(ResourceBundle messages) {
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this.messages = messages;
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loadConfiguration(); // 加载配置
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initUI(); // 初始化UI
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}
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// 从数据库加载配置
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private void loadConfiguration() {
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// 获取系统配置列表
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List<SystemConfiguration> configs = Dell_SystemConfiguration.getSystemConfigurations();
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if (configs != null && !configs.isEmpty()) {
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// 查找ID为1的配置
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for (SystemConfiguration config : configs) {
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if (config.getId() == 1) {
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currentConfig = config;
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break;
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}
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}
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}
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}
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// 初始化用户界面
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private void initUI() {
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setLayout(new BorderLayout()); // 使用边界布局
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// 创建设置内容面板
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contentPanel = new SettingsPanelContent(messages, settingComponents, currentConfig);
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contentPanel.setParentPanel(this); // 设置父面板引用
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// 创建滚动面板
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JScrollPane scrollPane = new JScrollPane(contentPanel);
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scrollPane.setBorder(BorderFactory.createEmptyBorder()); // 设置空边框
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scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS); // 始终显示垂直滚动条
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add(scrollPane, BorderLayout.CENTER); // 将滚动面板添加到中心
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}
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// 使用反射设置配置对象的值
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private void setConfigField(String fieldName, Object value) {
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try {
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// 构建setter方法名
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String setterName = "set" + fieldName.substring(0, 1).toUpperCase() + fieldName.substring(1);
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// 获取setter方法
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Method setter = SystemConfiguration.class.getMethod(setterName, String.class);
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// 调用setter方法设置值
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setter.invoke(currentConfig, value.toString());
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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// 使用反射获取配置对象的值
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@SuppressWarnings("unused")
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private String getConfigField(String fieldName) {
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try {
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// 构建getter方法名
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String getterName = "get" + fieldName.substring(0, 1).toUpperCase() + fieldName.substring(1);
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// 获取getter方法
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Method getter = SystemConfiguration.class.getMethod(getterName);
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// 调用getter方法获取值
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return (String) getter.invoke(currentConfig);
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} catch (Exception e) {
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e.printStackTrace();
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return "";
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}
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}
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// 保存单个设置
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void saveSetting(String key, String value) {
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// 更新配置对象
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setConfigField(key, value);
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// 更新数据库
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int result = DBConnector.updateSystemConfiguration(key, value);
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if (result > 0) {
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System.out.println("保存设置成功: " + key + " = " + value);
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} else {
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System.out.println("保存设置失败: " + key + " = " + value);
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}
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}
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// 保存所有设置
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void saveAllSettings() {
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Map<String, String> fieldValues = new HashMap<>();
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// 遍历所有设置组件
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for (Map.Entry<String, JComponent> entry : settingComponents.entrySet()) {
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String key = entry.getKey();
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JComponent comp = entry.getValue();
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Object value = null;
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// 根据组件类型获取值
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if (comp instanceof JTextField) {
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JTextField textField = (JTextField) comp;
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String regex = (String) textField.getClientProperty("regex");
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String textValue = textField.getText().trim();
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// 验证字段是否为空
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if (textValue.isEmpty()) {
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JOptionPane.showMessageDialog(this, messages.getString("FIELD_REQUIRED"),
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messages.getString("VALIDATION_ERROR"), JOptionPane.ERROR_MESSAGE);
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return;
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}
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// 验证字段格式
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if (regex != null && !Pattern.matches(regex, textValue)) {
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JOptionPane.showMessageDialog(this, messages.getString("FIELD_VALIDATION_FAIL") + key,
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messages.getString("VALIDATION_ERROR"), JOptionPane.ERROR_MESSAGE);
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return;
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}
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value = textValue;
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} else if (comp instanceof JPasswordField) {
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value = new String(((JPasswordField) comp).getPassword());
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} else if (comp instanceof JCheckBox) {
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value = ((JCheckBox) comp).isSelected() ? "1" : "0";
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} else if (comp instanceof JComboBox) {
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JComboBox<?> comboBox = (JComboBox<?>) comp;
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int selectedIndex = comboBox.getSelectedIndex();
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Integer[] values = (Integer[]) comboBox.getClientProperty("values");
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if (values != null && selectedIndex >= 0 && selectedIndex < values.length) {
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value = values[selectedIndex].toString();
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}
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} else if (comp instanceof JPanel) {
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for (Component c : ((JPanel) comp).getComponents()) {
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if (c instanceof JRadioButton && ((JRadioButton) c).isSelected()) {
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value = ((JRadioButton) c).getClientProperty("value").toString();
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break;
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}
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}
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}
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// 将值添加到映射中
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if (value != null) {
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// 转换字段名为数据库列名
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String dbColumn = DBConnector.camelToUnderline(key);
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fieldValues.put(dbColumn, value.toString());
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setConfigField(key, value.toString());
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}
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}
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// 批量更新数据库
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int result = DBConnector.updateData("system_configuration", fieldValues, 1);
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if (result > 0) {
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// 弹窗居中显示成功消息
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JOptionPane optionPane = new JOptionPane(messages.getString("SAVE_ALL_SUCCESS"),
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JOptionPane.INFORMATION_MESSAGE);
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JDialog dialog = optionPane.createDialog(this, messages.getString("SUCCESS"));
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dialog.setLocationRelativeTo(null); // 居中显示
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dialog.setVisible(true);
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} else {
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// 弹窗居中显示失败消息
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JOptionPane optionPane = new JOptionPane(messages.getString("SAVE_ALL_FAILED"),
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JOptionPane.ERROR_MESSAGE);
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JDialog dialog = optionPane.createDialog(this, messages.getString("ERROR"));
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dialog.setLocationRelativeTo(null); // 居中显示
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dialog.setVisible(true);
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}
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}
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// 限制长度的文档类
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static class LimitedLengthDocument extends PlainDocument {
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private final int maxLength; // 最大长度
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public LimitedLengthDocument(int maxLength) {
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this.maxLength = maxLength;
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}
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@Override
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public void insertString(int offset, String str, AttributeSet attr) throws BadLocationException {
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if (str == null) return;
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// 检查长度是否超过限制
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if ((getLength() + str.length()) <= maxLength) {
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super.insertString(offset, str, attr);
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}
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}
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}
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// 数字验证器类
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static class NumericVerifier extends InputVerifier {
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@Override
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public boolean verify(JComponent input) {
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JTextField textField = (JTextField) input;
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// 验证输入是否为数字
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return textField.getText().matches("\\d*");
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}
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}
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}
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