GridBagConstraints gbc_browserButton1

本文介绍了一个使用Java Swing实现的图形用户界面示例,详细展示了如何通过GridBagConstraints进行精确的组件定位与布局调整,适用于需要定制化界面的应用程序。

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  GridBagConstraints gbc_browserButton1 = new GridBagConstraints();

  gbc_browserButton1.insets = new Insets(0, 0, 5, 0);

  gbc_browserButton1.gridx = 4;

  gbc_browserButton1.gridy = 0;

  contentPane.add(browserButton1, gbc_browserButton1);

  JLabel label_1 = new JLabel(

  "\u9009\u62E9\u76EE\u6807\u6587\u4EF6\u5939\uFF1A");

  GridBagConstraints gbc_label_1 = new GridBagConstraints();

  gbc_label_1.anchor = GridBagConstraints.EAST;

  gbc_label_1.insets = new Insets(0, 0, 5, 5);

  gbc_label_1.gridx = 0;

  gbc_label_1.gridy = 1;

  contentPane.add(label_1, gbc_label_1);

  targetFolderField = new JTextField();

  GridBagConstraints gbc_targetFolderField = new GridBagConstraints();

  gbc_targetFolderField.gridwidth = 3;

  gbc_targetFolderField.insets = new Insets(0, 0, 5, 5);

  gbc_targetFolderField.fill = GridBagConstraints.HORIZONTAL;

  gbc_targetFolderField.gridx = 1;

  gbc_targetFolderField.gridy = 1;

  contentPane.add(targetFolderField, gbc_targetFolderField);

  targetFolderField.setColumns(10);

  JButton browserButton2 = new JButton("\u6D4F\u89C8");

  browserButton2.addActionListener(new ActionListener() {

  public void actionPerformed(ActionEvent e) {

  do_browserButton2_actionPerformed(e);

  }

  });

  GridBagConstraints gbc_browserButton2 = new GridBagConstraints();

  gbc_browserButton2.insets = new Insets(0, 0, 5, 0);

  gbc_browserButton2.gridx = 4;

  gbc_browserButton2.gridy = 1;

  contentPane.add(browserButton2, gbc_browserButton2);

  JLabel label_2 = new JLabel("\u64CD\u4F5C\u8BB0\u5F55\uFF1A");

  GridBagConstraints gbc_label_2 = new GridBagConstraints();

  gbc_label_2.anchor = GridBagConstraints.EAST;

  gbc_label_2.insets = new Insets(0, 0, 5, 5);

  gbc_label_2.gridx = 0;

  gbc_label_2.gridy = 2;

  contentPane.add(label_2, gbc_label_2);

  JScrollPane scrollPane = new JScrollPane();

  GridBagConstraints gbc_scrollPane = new GridBagConstraints();

  gbc_scrollPane.gridwidth = 4;

  gbc_scrollPane.insets = new Insets(0, 0, 5, 0);

  gbc_scrollPane.fill = GridBagConstraints.BOTH;

  gbc_scrollPane.gridx = 1;

  gbc_scrollPane.gridy = 2;

  contentPane.add(scrollPane, gbc_scrollPane);

  infoArea = new JTextArea();

  scrollPane.setViewportView(infoArea);

  JButton moveButton = new JButton("\u79FB\u52A8");

  moveButton.addActionListener(new ActionListener() {

  public void actionPerformed(ActionEvent e) {

  do_moveButton_actionPerformed(e);

  }

  });

  GridBagConstraints gbc_moveButton = new GridBagConstraints();

  gbc_moveButton.insets = new Insets(0, 0, 0, 5);

  gbc_moveButton.gridx = 1;

  gbc_moveButton.gridy = 3;

  contentPane.add(moveButton, gbc_moveButton);

  JButton closeButton = new JButton("\u5173\u95ED");

  closeButton.addActionListener(new ActionListener() {

  public void actionPerformed(ActionEvent e) {

  do_closeButton_actionPerformed(e);

  }

  });

  GridBagConstraints gbc_closeButton = new GridBagConstraints();

  gbc_closeButton.insets = new Insets(0, 0, 0, 5);

  gbc_closeButton.gridx = 2;

  gbc_closeButton.gridy = 3;

  contentPane.add(closeButton, gbc_closeButton);

  }

  /**

  * 选择源文件的浏览按钮

  *

  * @param e

  */

  protected void do_browserButton1_actionPerformed(ActionEvent e) {

  JFileChooser chooser = new JFileChooser();// 创建文件选择器

  chooser.setMultiSelectionEnabled(true);// 设置文件多选

  int option = chooser.showOpenDialog(this);// 显示文件打开对话框

  if (option == JFileChooser.APPROVE_OPTION) {

  files = chooser.getSelectedFiles();// 获取选择的文件数组

  sourceFolderField.setText("");// 清空文本框

  StringBuilder filesStr = new StringBuilder();

  for (File file : files) {// 遍历文件数组

  filesStr.append("、" + file.getName());// 连接文件名称

  }

  String str = filesStr.substring(1);// 获取所有文件名称的字符串

  sourceFolderField.setText(str);// 设置文件名称信息到文本框

  } else {

  files = new File[0];

  sourceFolderField.setText("");// 清空文本框

  }

  }

  /**

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