@Override
public void actionPerformed(ActionEvent e) {
Frame frame = getFrame();
JFileChooser chooser = new JFileChooser();
int ret = chooser.showOpenDialog(frame);
if (ret != JFileChooser.APPROVE_OPTION) {
return;
}
File f = chooser.getSelectedFile();
if (f.isFile() && f.canRead()) {
Document oldDoc = getEditor().getDocument();
if (oldDoc != null) {
oldDoc.removeUndoableEditListener(undoHandler);
}
if (elementTreePanel != null) {
elementTreePanel.setEditor(null);
}
getEditor().setDocument(new PlainDocument());
frame.setTitle(f.getName());
Thread loader = new FileLoader(f, editor.getDocument());
loader.start();
} else {
JOptionPane.showMessageDialog(
getFrame(),
"Could not open file: " + f,
"Error opening file",
JOptionPane.ERROR_MESSAGE);
}
}
@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();
}
}
}
}
public void actionPerformed(ActionEvent e) {
saveOld();
if (dialog.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
readInFile(dialog.getSelectedFile().getAbsolutePath());
}
SaveAs.setEnabled(true);
}
void getTable() {
if (chooser == null) {
File userdir = new File(System.getProperty("user.dir"));
chooser = new JFileChooser(userdir);
}
if (chooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {
file = chooser.getSelectedFile();
fileLength = file.length();
setTitle(windowTitle + ": " + file.getAbsolutePath());
int size = Key.getEncryptionKeySize(this, true);
key = Key.getEncryptionKey(this, true, size);
if (key == null) key = defaultKey;
initCipher();
} else System.exit(0);
}
public void openFile() {
if (!dirty || checkForSave()) {
if (fileChooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {
file = fileChooser.getSelectedFile();
} else {
// user cancelled open after all
return;
}
// load file into text view
textView.setText(physReadTextFile(file));
// update status
statusView.setText(" Loaded file \"" + file.getName() + "\".");
// reset dirty bit
dirty = false;
}
}
// Query user for a filename and attempt to open and read the file into the
// text component.
public void actionPerformed(ActionEvent ev) {
JFileChooser chooser = new JFileChooser();
if (chooser.showOpenDialog(SimpleEditor.this) != JFileChooser.APPROVE_OPTION) return;
File file = chooser.getSelectedFile();
if (file == null) return;
FileReader reader = null;
try {
reader = new FileReader(file);
textComp.read(reader, null);
} catch (IOException ex) {
JOptionPane.showMessageDialog(
SimpleEditor.this, "File Not Found", "ERROR", JOptionPane.ERROR_MESSAGE);
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException x) {
}
}
}
}