/**
* Tries to insert words into the text area. Displays a dialog if the attempt fails.
*
* @param words the words to insert
*/
public void insertWords(String words) {
try {
textArea.append(words + "\n");
} catch (SecurityException ex) {
JOptionPane.showMessageDialog(this, "I am sorry, but I cannot do that.");
ex.printStackTrace();
}
}
/** Enqueues the Runnable object, and executes it on a processor thread. */
public void dispatch(Runnable runner, boolean isLIFO) {
isLIFO = false;
synchronized (queue) {
if (threadCount < maxThreadCount) {
if (isLIFO) {
queue.addFirst(runner);
} else {
queue.addLast(runner);
}
Thread processor =
new Thread(this + " Processor") {
public void run() {
processEvents();
}
};
threadCount++;
// The processor thread must not be a daemon,
// or else the Java VM might stop before
// all runnables have been processed.
try {
processor.setDaemon(false);
} catch (SecurityException e) {
e.printStackTrace();
}
try {
processor.setPriority(priority);
} catch (SecurityException e) {
e.printStackTrace();
}
processor.start();
return;
} else if (blockingPolicy == ENQUEUE_WHEN_BLOCKED) {
if (isLIFO) {
queue.addFirst(runner);
} else {
queue.addLast(runner);
}
return;
}
}
// implicit: if (threadCount >= maxThreadCount && blockingPolicy == RUN_WHEN_BLOCKED)
runner.run();
}
public boolean saveMidiFile(File file) {
try {
int[] fileTypes = MidiSystem.getMidiFileTypes(sequence);
if (fileTypes.length == 0) {
System.out.println("Can't save sequence");
return false;
} else {
if (MidiSystem.write(sequence, fileTypes[0], file) == -1) {
throw new IOException("Problems writing to file");
}
return true;
}
} catch (SecurityException ex) {
ex.printStackTrace();
return false;
} catch (Exception ex) {
ex.printStackTrace();
return false;
}
}
public void actionPerformed(ActionEvent event) {
int selected = editor.getSelectedRow();
if (selected == -1) return;
FileListEntry flEntry = editor.getTableModel().getEntry(selected);
// Check if the current file exists:
String ln = flEntry.getLink();
boolean httpLink = ln.toLowerCase().startsWith("http");
if (httpLink) {
// TODO: notify that this operation cannot be done on remote links
}
// Get an absolute path representation:
String dir = frame.basePanel().metaData().getFileDirectory(GUIGlobals.FILE_FIELD);
if ((dir == null) || (dir.trim().length() == 0) || !(new File(dir)).exists()) {
JOptionPane.showMessageDialog(
frame,
Globals.lang("File_directory_is_not_set_or_does_not_exist!"),
Globals.lang("Move/Rename file"),
JOptionPane.ERROR_MESSAGE);
return;
}
File file = new File(ln);
if (!file.isAbsolute()) {
file = Util.expandFilename(ln, new String[] {dir});
}
if ((file != null) && file.exists()) {
// Ok, we found the file. Now get a new name:
String extension = null;
if (flEntry.getType() != null) extension = "." + flEntry.getType().getExtension();
File newFile = null;
boolean repeat = true;
while (repeat) {
repeat = false;
String chosenFile;
if (toFileDir) {
String suggName = eEditor.getEntry().getCiteKey() + extension;
CheckBoxMessage cbm =
new CheckBoxMessage(
Globals.lang("Move file to file directory?"),
Globals.lang("Rename to '%0'", suggName),
Globals.prefs.getBoolean("renameOnMoveFileToFileDir"));
int answer;
// Only ask about renaming file if the file doesn't have the proper name already:
if (!suggName.equals(file.getName()))
answer =
JOptionPane.showConfirmDialog(
frame, cbm, Globals.lang("Move/Rename file"), JOptionPane.YES_NO_OPTION);
else
answer =
JOptionPane.showConfirmDialog(
frame,
Globals.lang("Move file to file directory?"),
Globals.lang("Move/Rename file"),
JOptionPane.YES_NO_OPTION);
if (answer != JOptionPane.YES_OPTION) return;
Globals.prefs.putBoolean("renameOnMoveFileToFileDir", cbm.isSelected());
StringBuilder sb = new StringBuilder(dir);
if (!dir.endsWith(File.separator)) sb.append(File.separator);
if (cbm.isSelected()) {
// Rename:
sb.append(suggName);
} else {
// Do not rename:
sb.append(file.getName());
}
chosenFile = sb.toString();
} else {
chosenFile =
FileDialogs.getNewFile(frame, file, extension, JFileChooser.SAVE_DIALOG, false);
}
if (chosenFile == null) {
return; // cancelled
}
newFile = new File(chosenFile);
// Check if the file already exists:
if (newFile.exists()
&& (JOptionPane.showConfirmDialog(
frame,
"'" + newFile.getName() + "' " + Globals.lang("exists. Overwrite file?"),
Globals.lang("Move/Rename file"),
JOptionPane.OK_CANCEL_OPTION)
!= JOptionPane.OK_OPTION)) {
if (!toFileDir) repeat = true;
else return;
}
}
if (!newFile.equals(file)) {
try {
boolean success = file.renameTo(newFile);
if (!success) {
success = Util.copyFile(file, newFile, true);
}
if (success) {
// Remove the original file:
file.delete();
// Relativise path, if possible.
String canPath = (new File(dir)).getCanonicalPath();
if (newFile.getCanonicalPath().startsWith(canPath)) {
if ((newFile.getCanonicalPath().length() > canPath.length())
&& (newFile.getCanonicalPath().charAt(canPath.length()) == File.separatorChar))
flEntry.setLink(newFile.getCanonicalPath().substring(1 + canPath.length()));
else flEntry.setLink(newFile.getCanonicalPath().substring(canPath.length()));
} else flEntry.setLink(newFile.getCanonicalPath());
eEditor.updateField(editor);
JOptionPane.showMessageDialog(
frame,
Globals.lang("File moved"),
Globals.lang("Move/Rename file"),
JOptionPane.INFORMATION_MESSAGE);
} else {
JOptionPane.showMessageDialog(
frame,
Globals.lang("Move file failed"),
Globals.lang("Move/Rename file"),
JOptionPane.ERROR_MESSAGE);
}
} catch (SecurityException ex) {
ex.printStackTrace();
JOptionPane.showMessageDialog(
frame,
Globals.lang("Could not move file") + ": " + ex.getMessage(),
Globals.lang("Move/Rename file"),
JOptionPane.ERROR_MESSAGE);
} catch (IOException ex) {
ex.printStackTrace();
JOptionPane.showMessageDialog(
frame,
Globals.lang("Could not move file") + ": " + ex.getMessage(),
Globals.lang("Move/Rename file"),
JOptionPane.ERROR_MESSAGE);
}
}
} else {
// File doesn't exist, so we can't move it.
JOptionPane.showMessageDialog(
frame,
Globals.lang("Could not find file '%0'.", flEntry.getLink()),
Globals.lang("File not found"),
JOptionPane.ERROR_MESSAGE);
}
}
