/**
* Opens a file. If the file can be opened, get a drawing time estimate, update recent files list,
* and repaint the preview tab.
*
* @param filename what file to open
*/
public void LoadGCode(String filename) {
CloseFile();
try {
Scanner scanner = new Scanner(new FileInputStream(filename));
linesTotal = 0;
gcode = new ArrayList<String>();
try {
while (scanner.hasNextLine()) {
gcode.add(scanner.nextLine());
++linesTotal;
}
} finally {
scanner.close();
}
} catch (IOException e) {
Log("<span style='color:red'>File could not be opened.</span>\n");
RemoveRecentFile(filename);
return;
}
previewPane.setGCode(gcode);
fileOpened = true;
EstimateDrawTime();
UpdateRecentFiles(filename);
Halt();
}
// find all available serial ports for the settings->ports menu.
public String[] ListSerialPorts() {
@SuppressWarnings("unchecked")
Enumeration<CommPortIdentifier> ports =
(Enumeration<CommPortIdentifier>) CommPortIdentifier.getPortIdentifiers();
ArrayList<String> portList = new ArrayList<String>();
while (ports.hasMoreElements()) {
CommPortIdentifier port = (CommPortIdentifier) ports.nextElement();
if (port.getPortType() == CommPortIdentifier.PORT_SERIAL) {
portList.add(port.getName());
}
}
portsDetected = (String[]) portList.toArray(new String[0]);
return portsDetected;
}
