@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!");
}
}
@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();
}
}
}
}