110 lines
3.8 KiB
Java
110 lines
3.8 KiB
Java
package view;
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import backend.model.Questions;
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import backend.service.impl.QuestionsService;
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import javax.swing.*;
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import java.awt.*;
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public class EditQuestionDialog extends JDialog{
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private JTextField nameTextField;
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private JTextField descriptionTextField;
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private JTextField answerTextField;
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private JComboBox frequencyCombobox;
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private JButton saveButton;
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private JButton cancelButton;
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private int type;
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private Questions question;
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private QuestionsService questionsService = new QuestionsService();
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public EditQuestionDialog(int type, Questions question) {
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this.type = type;
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this.question = question;
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initView();
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}
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public void initListener(){
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saveButton.addActionListener(e->{
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String name = nameTextField.getText().trim();
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String description = descriptionTextField.getText().trim();
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String answer = answerTextField.getText().trim();
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if(name.equals("")|| description.equals("")|| answer.equals("")) {
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JOptionPane.showMessageDialog(this, "请填写完整！");
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return;
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}
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Questions questionsPo = new Questions();
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questionsPo.setName(name);
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questionsPo.setDescription(description);
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questionsPo.setAnswer(answer);
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Integer index=frequencyCombobox.getSelectedIndex();
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questionsPo.setFrequency(index==0 ? null:index);
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String message;
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boolean res;
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if(type==0) {
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res = questionsService.insert(questionsPo);
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message = "添加";
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}
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else{
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questionsPo.setId(question.getId());
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res = questionsService.update(questionsPo);
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message = "修改";
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}
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if(res)
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dispose();
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else
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JOptionPane.showMessageDialog(this, message+"失败");
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});
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cancelButton.addActionListener(e->{
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dispose();
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});
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}
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private void initView(){
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setSize(400,300);
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setLocationRelativeTo(null);//居中
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add(initPanel());
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setDefaultCloseOperation(DISPOSE_ON_CLOSE);
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setModal(true);//设置模态
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if(type==0)
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setTitle("添加问题");
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else{
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setTitle("修改问题");
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nameTextField.setText(question.getName());
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descriptionTextField.setText(question.getDescription());
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answerTextField.setText(question.getAnswer());
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frequencyCombobox.setSelectedIndex(question.getFrequency() == null? 0:question.getFrequency());
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}
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//细节：要先初始化监听器，再初始化界面
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//初始化监听器
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initListener();
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//显示界面
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setVisible(true);
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}
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private JPanel initPanel(){
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JPanel mainPanel = new JPanel();
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mainPanel.setLayout(new GridLayout(5,2));
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//第一行 单词
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mainPanel.add(new JLabel("问题"));
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nameTextField = new JTextField();
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mainPanel.add(nameTextField);
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//第二行 定义
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mainPanel.add(new JLabel("描述"));
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descriptionTextField = new JTextField();
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mainPanel.add(descriptionTextField);
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//第三行 例句
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mainPanel.add(new JLabel("答案"));
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answerTextField = new JTextField();
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mainPanel.add(answerTextField);
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//第四行 频率
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mainPanel.add(new JLabel("频率"));
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frequencyCombobox = new JComboBox<>(new String[]{"未指定","低频","中频","高频"});
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mainPanel.add(frequencyCombobox);
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//第五行 按钮
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saveButton = new JButton("保存");
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cancelButton = new JButton("取消");
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mainPanel.add(saveButton);
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mainPanel.add(cancelButton);
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return mainPanel;
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}
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}
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