/**
* stop sending file commands to the robot.
*
* @todo add an e-stop command?
*/
public void Halt() {
running = false;
paused = false;
linesProcessed = 0;
previewPane.setLinesProcessed(0);
previewPane.setRunning(running);
UpdateMenuBar();
}
// Take the next line from the file and send it to the robot, if permitted.
public void SendFileCommand() {
if (running == false
|| paused == true
|| fileOpened == false
|| portConfirmed == false
|| linesProcessed >= linesTotal) return;
String line;
do {
// are there any more commands?
line = gcode.get((int) linesProcessed++).trim();
previewPane.setLinesProcessed(linesProcessed);
statusBar.SetProgress(linesProcessed, linesTotal);
// loop until we find a line that gets sent to the robot, at which point we'll
// pause for the robot to respond. Also stop at end of file.
} while (ProcessLine(line) && linesProcessed < linesTotal);
if (linesProcessed == linesTotal) {
// end of file
Halt();
}
}
// The user has done something. respond to it.
public void actionPerformed(ActionEvent e) {
Object subject = e.getSource();
if (subject == buttonZoomIn) {
previewPane.ZoomIn();
return;
}
if (subject == buttonZoomOut) {
previewPane.ZoomOut();
return;
}
if (subject == buttonOpenFile) {
OpenFileDialog();
return;
}
if (subject == buttonStart) {
if (fileOpened) {
paused = false;
running = true;
UpdateMenuBar();
linesProcessed = 0;
previewPane.setRunning(running);
previewPane.setLinesProcessed(linesProcessed);
statusBar.Start();
SendFileCommand();
}
return;
}
if (subject == buttonPause) {
if (running) {
if (paused == true) {
buttonPause.setText("Pause");
paused = false;
// @TODO: if the robot is not ready to unpause, this might fail and the program would
// appear to hang.
SendFileCommand();
} else {
buttonPause.setText("Unpause");
paused = true;
}
}
return;
}
if (subject == buttonDrive) {
Drive();
return;
}
if (subject == buttonHalt) {
Halt();
return;
}
if (subject == buttonRescan) {
ListSerialPorts();
UpdateMenuBar();
return;
}
if (subject == buttonConfig) {
UpdateConfig();
return;
}
if (subject == buttonJogMotors) {
JogMotors();
return;
}
if (subject == buttonAbout) {
JOptionPane.showMessageDialog(
null,
"Created by Dan Royer ([email protected]).\n\n"
+ "Find out more at http://www.marginallyclever.com/\n"
+ "Get the latest version and read the documentation online @ http://github.com/i-make-robots/DrawBot/");
return;
}
if (subject == buttonCheckForUpdate) {
CheckForUpdate();
return;
}
if (subject == buttonExit) {
System.exit(0); // @TODO: be more graceful?
return;
}
int i;
for (i = 0; i < 10; ++i) {
if (subject == buttonRecent[i]) {
OpenFileOnDemand(recentFiles[i]);
return;
}
}
for (i = 0; i < portsDetected.length; ++i) {
if (subject == buttonPorts[i]) {
OpenPort(portsDetected[i]);
return;
}
}
}