/**
* Repeats the capture with the current settings.
*
* @param aParent the parent window to use, can be <code>null</code>.
*/
public boolean repeatCaptureData(final Window aParent) {
final DeviceController devCtrl = getDeviceController();
if (devCtrl == null) {
return false;
}
try {
setStatus(
"Capture from {0} started at {1,date,medium} {1,time,medium} ...",
devCtrl.getName(), new Date());
devCtrl.captureData(this);
return true;
} catch (IOException exception) {
captureAborted("I/O problem: " + exception.getMessage());
exception.printStackTrace();
// Make sure to handle IO-interrupted exceptions properly!
HostUtils.handleInterruptedException(exception);
return false;
} finally {
updateActions();
}
}
/** Cancels the current capturing (if in progress). */
public void cancelCapture() {
final DeviceController deviceController = getDeviceController();
if (deviceController == null) {
return;
}
deviceController.cancel();
}
/** Synchronizes the state of the actions to the current state of this host. */
private void updateActions() {
final DeviceController currentDeviceController = getDeviceController();
final boolean deviceControllerSet = currentDeviceController != null;
final boolean deviceCapturing = deviceControllerSet && currentDeviceController.isCapturing();
final boolean deviceSetup =
deviceControllerSet && !deviceCapturing && currentDeviceController.isSetup();
getAction(CaptureAction.ID).setEnabled(deviceControllerSet);
getAction(CancelCaptureAction.ID).setEnabled(deviceCapturing);
getAction(RepeatCaptureAction.ID).setEnabled(deviceSetup);
final boolean projectChanged = this.projectManager.getCurrentProject().isChanged();
final boolean projectSavedBefore =
this.projectManager.getCurrentProject().getFilename() != null;
final boolean dataAvailable = this.dataContainer.hasCapturedData();
getAction(SaveProjectAction.ID).setEnabled(projectChanged);
getAction(SaveProjectAsAction.ID).setEnabled(projectSavedBefore && projectChanged);
getAction(SaveDataFileAction.ID).setEnabled(dataAvailable);
getAction(ZoomInAction.ID).setEnabled(dataAvailable);
getAction(ZoomOutAction.ID).setEnabled(dataAvailable);
getAction(ZoomDefaultAction.ID).setEnabled(dataAvailable);
getAction(ZoomFitAction.ID).setEnabled(dataAvailable);
final boolean triggerEnable = dataAvailable && this.dataContainer.hasTriggerData();
getAction(GotoTriggerAction.ID).setEnabled(triggerEnable);
// Update the cursor actions accordingly...
final boolean enableCursors = dataAvailable && this.dataContainer.isCursorsEnabled();
for (int c = 0; c < CapturedData.MAX_CURSORS; c++) {
final boolean enabled = enableCursors && this.dataContainer.isCursorPositionSet(c);
getAction(GotoNthCursorAction.getID(c)).setEnabled(enabled);
}
getAction(GotoFirstCursorAction.ID).setEnabled(enableCursors);
getAction(GotoLastCursorAction.ID).setEnabled(enableCursors);
getAction(SetCursorModeAction.ID).setEnabled(dataAvailable);
getAction(SetCursorModeAction.ID)
.putValue(Action.SELECTED_KEY, Boolean.valueOf(this.dataContainer.isCursorsEnabled()));
boolean anyCursorSet = false;
for (int c = 0; c < CapturedData.MAX_CURSORS; c++) {
final boolean cursorPositionSet = this.dataContainer.isCursorPositionSet(c);
anyCursorSet |= cursorPositionSet;
final Action action = getAction(SetCursorAction.getCursorId(c));
action.setEnabled(dataAvailable);
action.putValue(Action.SELECTED_KEY, Boolean.valueOf(cursorPositionSet));
}
getAction(ClearCursors.ID).setEnabled(enableCursors && anyCursorSet);
}
/**
* Sets the current device controller to the given value.
*
* @param aDeviceName the name of the device controller to set, cannot be <code>null</code>.
*/
public synchronized void setDeviceController(final String aDeviceName) {
if (LOG.isLoggable(Level.INFO)) {
final String name = (aDeviceName == null) ? "no device" : aDeviceName;
LOG.log(Level.INFO, "Setting current device controller to: \"{0}\" ...", name);
}
final Collection<DeviceController> devices = getDevices();
for (DeviceController device : devices) {
if (aDeviceName.equals(device.getName())) {
this.currentDevCtrl = device;
}
}
updateActions();
}
/**
* Removes the given device from the list of devices.
*
* @param aDeviceController the device to remove, cannot be <code>null</code>.
*/
public void removeDevice(final DeviceController aDeviceController) {
if (this.currentDevCtrl == aDeviceController) {
this.currentDevCtrl = null;
}
if (this.mainFrame != null) {
this.mainFrame.removeDeviceMenuItem(aDeviceController.getName());
}
updateActions();
}