org.lsst.ccs.subsystem.shutter.gui

Class Dispatcher

java.lang.Object

org.lsst.ccs.subsystem.shutter.gui.Dispatcher

All Implemented Interfaces:

PluginActions

public class Dispatcher
extends Object
implements PluginActions

Queues GUI actions and dispatches them to a fixed list of objects that implement the PluginActions interface.

Author:

tether

Constructor Summary

Constructors

Constructor and Description
Dispatcher(ShutterPlugin plugin, PluginActions... receivers)

Method Summary

Modifier and Type	Method and Description
void	calibrate() Command the shutter worker to start a calibration.
void	center() Command the shutter worker to start centering the blade sets.
void	changeBrakeState(ShutterSide side, boolean brakeEngaged) Command the shutter to engage or release one of the blade set brakes.
void	closeShutter() Command the shutter worker to start closing the shutter.
void	connect() Connect to the CCS buses and check that the worker is online..
void	disconnect() Disconnect from the CCS buses.
void	goToProd() Command the shutter worker to go into production mode.
void	openShutter() Command the shutter worker to start opening the shutter.
void	resync() Command the shutter worker to resynchronize its state with that of the shutter controller.
void	showCommandFailure(String message) Show that the last attempt to command the shutter worker failed.
void	showCommandSuccess() Show that the shutter worker accepted the last command.
void	showStateBundle(PhysicalState phys, SoftwareState soft) Update the display of worker state bundle elements.
void	showStatus(ShutterStatus status) Update displays according to the latest ShutterStatus message received
void	showTrajectory(MotionDone motion) Update displays using the latest MotionDone message received.
void	showWorkerIsReachable() Show that we're connected to the buses and that the worker is online.
void	showWorkerIsUnreachable(String message) Show that the worker subsystem can't be communicated with.
void	stopMotion() Command the shutter worker to stop all blade set motion and reset the controller.
void	takeExposure(double exposureTime) Command the shutter worker to start taking an exposure.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Dispatcher

public Dispatcher(ShutterPlugin plugin,
                  PluginActions... receivers)

Method Detail

takeExposure

public void takeExposure(double exposureTime)

Description copied from interface: PluginActions

Command the shutter worker to start taking an exposure.

Specified by:

takeExposure in interface PluginActions

Parameters:

exposureTime - The exposure time in seconds.

showTrajectory

public void showTrajectory(MotionDone motion)

Description copied from interface: PluginActions

Update displays using the latest MotionDone message received.

Specified by:

showTrajectory in interface PluginActions

Parameters:

motion - The MotionDone message.

showWorkerIsUnreachable

public void showWorkerIsUnreachable(String message)

Description copied from interface: PluginActions

Show that the worker subsystem can't be communicated with. It could be that we can't connect to the buses, that the worker isn't online or that the worker is unresponsive..

Specified by:

showWorkerIsUnreachable in interface PluginActions

Parameters:

message - A short message describing the problem.

showWorkerIsReachable

public void showWorkerIsReachable()

Description copied from interface: PluginActions

Show that we're connected to the buses and that the worker is online.

Specified by:

showWorkerIsReachable in interface PluginActions

showStatus

public void showStatus(ShutterStatus status)

Description copied from interface: PluginActions

Update displays according to the latest ShutterStatus message received

Specified by:

showStatus in interface PluginActions

Parameters:

status - The ShutterStatus message.

showStateBundle

public void showStateBundle(PhysicalState phys,
                            SoftwareState soft)

Description copied from interface: PluginActions

Update the display of worker state bundle elements.

Specified by:

showStateBundle in interface PluginActions

Parameters:

phys - The PhysicalState value to display.

soft - The SoftwareState value to display.

showCommandFailure

public void showCommandFailure(String message)

Description copied from interface: PluginActions

Show that the last attempt to command the shutter worker failed.

Specified by:

showCommandFailure in interface PluginActions

Parameters:

message - A short explanation of the failure..

showCommandSuccess

public void showCommandSuccess()

Description copied from interface: PluginActions

Show that the shutter worker accepted the last command.

Specified by:

showCommandSuccess in interface PluginActions

openShutter

public void openShutter()

Description copied from interface: PluginActions

Command the shutter worker to start opening the shutter.

Specified by:

openShutter in interface PluginActions

disconnect

public void disconnect()

Description copied from interface: PluginActions

Disconnect from the CCS buses.

Specified by:

disconnect in interface PluginActions

connect

public void connect()

Description copied from interface: PluginActions

Connect to the CCS buses and check that the worker is online..

Specified by:

connect in interface PluginActions

closeShutter

public void closeShutter()

Description copied from interface: PluginActions

Command the shutter worker to start closing the shutter.

Specified by:

closeShutter in interface PluginActions

changeBrakeState

public void changeBrakeState(ShutterSide side,
                             boolean brakeEngaged)

Description copied from interface: PluginActions

Command the shutter to engage or release one of the blade set brakes.

Specified by:

changeBrakeState in interface PluginActions

Parameters:

side - The blade set to be affected.

brakeEngaged - True if the brake is to be engaged, else false.

stopMotion

public void stopMotion()

Description copied from interface: PluginActions

Command the shutter worker to stop all blade set motion and reset the controller.

Specified by:

stopMotion in interface PluginActions

resync

public void resync()

Description copied from interface: PluginActions

Command the shutter worker to resynchronize its state with that of the shutter controller.

Specified by:

resync in interface PluginActions

goToProd

public void goToProd()

Description copied from interface: PluginActions

Command the shutter worker to go into production mode.

Specified by:

goToProd in interface PluginActions

center

public void center()

Description copied from interface: PluginActions

Command the shutter worker to start centering the blade sets.

Specified by:

center in interface PluginActions

calibrate

public void calibrate()

Description copied from interface: PluginActions

Command the shutter worker to start a calibration.

Specified by:

calibrate in interface PluginActions