Ejemplo n.º 1
0
 @Override
 public void actionPerformed(ActionEvent e) {
   if (td.getTabCount() > 0) {
     JFileChooser f = new JFileChooser();
     f.setFileFilter(new MyFileFilter());
     int choose = f.showSaveDialog(getContentPane());
     if (choose == JFileChooser.APPROVE_OPTION) {
       BufferedWriter brw = null;
       try {
         File file = f.getSelectedFile();
         brw = new BufferedWriter(new FileWriter(file));
         int i = td.getSelectedIndex();
         TextDocument ta = (TextDocument) td.getComponentAt(i);
         ta.write(brw);
         ta.fileName = file.getName(); // 將檔案名稱更新為存檔的名稱
         td.setTitleAt(td.getSelectedIndex(), ta.fileName);
         ta.file = file;
         ta.save = true; // 設定已儲存
         System.out.println("Save as pass!");
         td.setTitleAt(i, ta.fileName); // 更新標題名稱
       } catch (Exception exc) {
         exc.printStackTrace();
       } finally {
         try {
           brw.close();
         } catch (Exception ecx) {
           ecx.printStackTrace();
         }
       }
     }
   } else {
     JOptionPane.showMessageDialog(null, "沒有檔案可以儲存!");
   }
 }
Ejemplo n.º 2
0
 @Override
 public void actionPerformed(ActionEvent e) {
   JFileChooser f = new JFileChooser();
   f.setFileFilter(new MyFileFilter()); // 設定檔案選擇器
   int choose = f.showOpenDialog(getContentPane()); // 顯示檔案選取
   if (choose == JFileChooser.OPEN_DIALOG) { // 有開啟檔案的話,開始讀檔
     BufferedReader br = null;
     try {
       File file = f.getSelectedFile();
       br = new BufferedReader(new FileReader(file));
       TextDocument ta = new TextDocument(file.getName(), file);
       ta.addKeyListener(new SystemTrackSave());
       ta.read(br, null);
       td.add(ta);
       td.setTitleAt(docCount++, file.getName());
     } catch (Exception exc) {
       exc.printStackTrace();
     } finally {
       try {
         br.close();
       } catch (Exception ecx) {
         ecx.printStackTrace();
       }
     }
   }
 }