Traced

o1.gui.immutable.ViewFrame.Traced
final class Traced[TraceData](val extractTrace: Model => TraceData) extends ViewFrame[Model], TraceGeneratingView[Model, TraceData]

A view that wraps around another, collecting a log or trace of events while delegating its actual event-handling to the wrapped view. Provides additional methods for accessing such traces: trace, simulateAndGet, and startAndGet. A few examples of using these methods are given below.

simulate 500 clock ticks on the trace-collecing view and print the trace of clock ticks accompanied by descriptions of the view’äs model.

for (traceItem, traceEvent) <- myTracedView.simulateAndGet(500) do
   println(traceEvent + ": " + traceItem)

Or, equivalently:

myTracedView.simulate(500)
 for (traceItem, traceEvent) <- myTracedView.trace do
   println(traceEvent + ": " + traceItem)

Alternatively, start the trace-collecting view and run it interactively until it is done or a tick limit is reached. Then print the trace of ticks and GUI events accompanied by descriptions of the view’s model.

val futureTrace = myTracedView.startAndGet(tickLimit=100) recover {
   case Aborted(message, partialTrace) => partialTrace
 }
 for trace <- futureTrace; (traceItem, traceEvent) <- trace do
   println(traceEvent + ": " + traceItem)

Type parameters

TraceData

the type of the model-state descriptions in the trace

Parameters

extractTrace

a function that determines how to describe a model state in the generated trace

Attributes

Graph
Supertypes
trait TraceGeneratingView[Model, TraceData]
trait GeneratesTrace[Model, TraceData]
class ViewFrame[Model]
trait Controls[Model]
trait Fast
class ViewFrameImpl[Model]
class Object
trait Matchable
class Any
Show all

Members list

Type members

Inherited classlikes

final class Traced[TraceData](val extractTrace: Model => TraceData) extends ViewFrame[Model], TraceGeneratingView[Model, TraceData]

A view that wraps around another, collecting a log or trace of events while delegating its actual event-handling to the wrapped view. Provides additional methods for accessing such traces: trace, simulateAndGet, and startAndGet. A few examples of using these methods are given below.

A view that wraps around another, collecting a log or trace of events while delegating its actual event-handling to the wrapped view. Provides additional methods for accessing such traces: trace, simulateAndGet, and startAndGet. A few examples of using these methods are given below.

simulate 500 clock ticks on the trace-collecing view and print the trace of clock ticks accompanied by descriptions of the view’äs model.

for (traceItem, traceEvent) <- myTracedView.simulateAndGet(500) do
   println(traceEvent + ": " + traceItem)

Or, equivalently:

myTracedView.simulate(500)
 for (traceItem, traceEvent) <- myTracedView.trace do
   println(traceEvent + ": " + traceItem)

Alternatively, start the trace-collecting view and run it interactively until it is done or a tick limit is reached. Then print the trace of ticks and GUI events accompanied by descriptions of the view’s model.

val futureTrace = myTracedView.startAndGet(tickLimit=100) recover {
   case Aborted(message, partialTrace) => partialTrace
 }
 for trace <- futureTrace; (traceItem, traceEvent) <- trace do
   println(traceEvent + ": " + traceItem)

Type parameters

TraceData

the type of the model-state descriptions in the trace

Parameters

extractTrace

a function that determines how to describe a model state in the generated trace

Attributes

Inherited from:
ViewFrame
Supertypes
trait TraceGeneratingView[Model, TraceData]
trait GeneratesTrace[Model, TraceData]
class ViewFrame[Model]
trait Controls[Model]
trait Fast
class ViewFrameImpl[Model]
class Object
trait Matchable
class Any
Show all

Value members

Inherited methods

Sets a new tick rate for the view, replacing any previously set by the constructor or this method.

Sets a new tick rate for the view, replacing any previously set by the constructor or this method.

Attributes

Inherited from:
ViewFrameImpl
final def close(): Unit

Closes the view: stops it (as per stop), does any onClose effects, hides the GUI window, and possibly terminates the entire application (as per the constructor parameter).

Closes the view: stops it (as per stop), does any onClose effects, hides the GUI window, and possibly terminates the entire application (as per the constructor parameter).

Attributes

Inherited from:
ViewFrameImpl
def icon: Option[Pic]

The icon to be displayed in the title bar of this view’s GUI frame.

The icon to be displayed in the title bar of this view’s GUI frame.

Attributes

Inherited from:
ViewFrameImpl
final def icon_=(icon: Pic): Unit

Sets the icon to be displayed in the title bar of this view’s GUI frame.

Sets the icon to be displayed in the title bar of this view’s GUI frame.

Parameters

icon

a picture to be used as the icon

Attributes

Inherited from:
ViewFrameImpl
final def icon_=(icon: Option[Pic]): Unit

Sets the icon to be displayed in the title bar of this view’s GUI frame.

Sets the icon to be displayed in the title bar of this view’s GUI frame.

Parameters

icon

a picture to be used as the icon; if None, en empty icon image will be displayed

Attributes

Inherited from:
ViewFrameImpl
override def isDone(state: Model): Boolean

Determines if the given state is a “done state” for the view. This implementation delegates to the underlying View that is being traced.

Determines if the given state is a “done state” for the view. This implementation delegates to the underlying View that is being traced.

Parameters

state

a state of the model (possibly a done state)

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
final override def isPaused: Boolean

Indicates whether the view is paused. This implementation delegates to the underlying View that is being traced.

Indicates whether the view is paused. This implementation delegates to the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
GeneratesTrace
def makePic(state: Model): Pic

Returns a Pic that graphically represents the current state of the view’s model object. This implementation delegates to the underlying View that is being traced.

Returns a Pic that graphically represents the current state of the view’s model object. This implementation delegates to the underlying View that is being traced.

Parameters

state

a state of the model to be displayed

Attributes

Inherited from:
TraceGeneratingView
override def onClick(state: Model, event: MouseClicked): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onClick(state: Model, position: Pos): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
def onClose(): Unit

Causes an effect when the view’s GUI window is closed for any reason. By default, this method does nothing.

Causes an effect when the view’s GUI window is closed for any reason. By default, this method does nothing.

Attributes

Inherited from:
ViewFrameImpl
override def onKeyDown(state: Model, event: KeyPressed): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onKeyDown(state: Model, key: Key): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onKeyUp(state: Model, event: KeyReleased): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onKeyUp(state: Model, key: Key): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onMouseDown(state: Model, event: MousePressed): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onMouseDown(state: Model, position: Pos): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onMouseDrag(state: Model, event: MouseDragged): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onMouseDrag(state: Model, position: Pos): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onMouseEnter(state: Model, event: MouseEntered): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onMouseExit(state: Model, event: MouseExited): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onMouseMove(state: Model, event: MouseMoved): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onMouseMove(state: Model, position: Pos): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onMouseUp(state: Model, event: MouseReleased): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onMouseUp(state: Model, position: Pos): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
final override def onStop(): Unit

Causes an additional effect when the view is stopped (with stop()). This implementation delegates to the underlying View that is being traced. In addition, if the traced view had been started with startAndGet and reaches its tick limit before being done, this method causes the returned future to complete with a failure.

Causes an additional effect when the view is stopped (with stop()). This implementation delegates to the underlying View that is being traced. In addition, if the traced view had been started with startAndGet and reaches its tick limit before being done, this method causes the returned future to complete with a failure.

Attributes

Definition Classes
Inherited from:
GeneratesTrace
override def onTick(previousState: Model, time: Long): Model

Handles a clock tick and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a clock tick and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onTick(previousState: Model): Model

Handles a clock tick and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a clock tick and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onType(state: Model, event: KeyTyped): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onType(state: Model, character: Char): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onWheel(state: Model, event: MouseWheelMoved): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
override def onWheel(state: Model, rotation: Int): Model

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Handles a GUI event and adds it to the view’s trace. Delegates the actual event-handling to the corresponding method on the underlying View that is being traced.

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
final def refresh(): Unit

Programmatically requests an update to the graphics of the view (even though no clock tick or triggering GUI event occurred).

Programmatically requests an update to the graphics of the view (even though no clock tick or triggering GUI event occurred).

Attributes

Inherited from:
ViewFrameImpl
final def simulate(tickLimit: Int): Unit

Runs the view as if by calling start except that it runs “headless”, with no actual GUI window visible and independently of a real-time clock. A number of simulated clock ticks are immediately sent to the view; this continues until either the view determines it is done or a predetermined maximum number of ticks has been reached.

Runs the view as if by calling start except that it runs “headless”, with no actual GUI window visible and independently of a real-time clock. A number of simulated clock ticks are immediately sent to the view; this continues until either the view determines it is done or a predetermined maximum number of ticks has been reached.

Parameters

tickLimit

the maximum number of ticks to simulate; Int.MaxValue (which is the default) means there is no such limit

Attributes

Inherited from:
ViewFrameImpl
final def simulateAndGet(tickLimit: Int): Seq[(TraceData, TraceEvent)]

Simulates this trace-generating view with simulate and returns the resulting trace. This is equivalent to calling first simulate, then trace. See also startAndGet.

Simulates this trace-generating view with simulate and returns the resulting trace. This is equivalent to calling first simulate, then trace. See also startAndGet.

Parameters

tickLimit

the maximum number of ticks to simulate; Int.MaxValue (which is the default) means there is no such limit

Attributes

Inherited from:
GeneratesTrace
override def sound(state: Model): Option[Sound]

Determines whether the view should play a sound, given a state of its model. This implementation delegates to the underlying underlying View that is being traced.

Determines whether the view should play a sound, given a state of its model. This implementation delegates to the underlying underlying View that is being traced.

Parameters

state

a state of the model

Attributes

Definition Classes
Inherited from:
TraceGeneratingView
final def start(): Unit

Starts the view: loads the model in the GUI window, makes the window visible oncreen, and starts the clock. Cf. simulate.

Starts the view: loads the model in the GUI window, makes the window visible oncreen, and starts the clock. Cf. simulate.

Attributes

Inherited from:
ViewFrameImpl
final def startAndGet(tickLimit: Long): Future[Seq[(TraceData, TraceEvent)]]

Starts this trace-generating view with start and returns a Future that evaluates to the resulting trace. The Future succeeds when the view is done; if the view isn’t done after a given number of clock ticks, the Future fails with TraceAborted, producing a partial trace. See also simulateAndGet.

Starts this trace-generating view with start and returns a Future that evaluates to the resulting trace. The Future succeeds when the view is done; if the view isn’t done after a given number of clock ticks, the Future fails with TraceAborted, producing a partial trace. See also simulateAndGet.

Parameters

tickLimit

the maximum number of ticks to process before the future completes with a failure; defaults to Long.MaxValue

Attributes

Inherited from:
GeneratesTrace
final def stop(): Unit

Stops the view: stops the clock, stops listening to events, and disposes of the GUI window. A stopped view cannot be restarted.

Stops the view: stops the clock, stops listening to events, and disposes of the GUI window. A stopped view cannot be restarted.

Attributes

Inherited from:
ViewFrameImpl
final override def toString: String

Returns a brief textual description of the view.

Returns a brief textual description of the view.

Attributes

Definition Classes
Inherited from:
GeneratesTrace
final def tooltip: String

the tooltip text to be displayed while the mouse hovers on the view

the tooltip text to be displayed while the mouse hovers on the view

Attributes

Inherited from:
ViewFrameImpl
final def tooltip_=(newText: String): Unit

Sets the tooltip text to be displayed while the mouse hovers on the view.

Sets the tooltip text to be displayed while the mouse hovers on the view.

Attributes

Inherited from:
ViewFrameImpl
final def trace: Seq[(TraceData, TraceEvent)]

Returns a trace of the events processed by this view. The trace comes in a collection of pairs, each of which is composed of a TraceData value that describes at the time of the event and a TraceEvent value that describes the event itself.

Returns a trace of the events processed by this view. The trace comes in a collection of pairs, each of which is composed of a TraceData value that describes at the time of the event and a TraceEvent value that describes the event itself.

Attributes

Inherited from:
GeneratesTrace
final def traced: Traced[Model]

Returns a View that stores a trace of the ticks and GUI events that its event handlers process. This parameterless method stores, at each event, the (immutable) state of the View’s model. This is equivalent to calling tracedWith and passing in identity.

Returns a View that stores a trace of the ticks and GUI events that its event handlers process. This parameterless method stores, at each event, the (immutable) state of the View’s model. This is equivalent to calling tracedWith and passing in identity.

Attributes

Inherited from:
Controls
final def tracedPics: Traced[Pic]

Returns a View that stores a pictorial trace of the ticks and GUI events that the View’s event handlers process. This is equivalent to calling tracedWith and passing in the View’s makePic method.

Returns a View that stores a pictorial trace of the ticks and GUI events that the View’s event handlers process. This is equivalent to calling tracedWith and passing in the View’s makePic method.

Attributes

Inherited from:
Controls
final def tracedWith[TraceData](extractTrace: Model => TraceData): Traced[TraceData]

Returns a view that collects of the ticks and GUI events that the View’s event handlers process, using the given function to generate that trace. That trace-collecting view, which an instance of the Traced subclass, delegates the actual event handling to this original view but provides an additional interface for tracing.

Returns a view that collects of the ticks and GUI events that the View’s event handlers process, using the given function to generate that trace. That trace-collecting view, which an instance of the Traced subclass, delegates the actual event handling to this original view but provides an additional interface for tracing.

Type parameters

TraceData

the type of the model-state descriptions in the trace

Parameters

extractTrace

a function that determines how to describe a model state in the generated trace

Attributes

See also
Inherited from:
ViewFrame
final def visible: Boolean

whether this view’s GUI frame is visible onscreen

whether this view’s GUI frame is visible onscreen

Attributes

Inherited from:
ViewFrameImpl

Sets whether this view’s GUI frame is visible onscreen.

Sets whether this view’s GUI frame is visible onscreen.

Attributes

Inherited from:
ViewFrameImpl

Inherited fields

Attributes

Inherited from:
ViewFrameImpl

Attributes

Inherited from:
ViewFrameImpl

Attributes

Inherited from:
ViewFrameImpl
protected val title: String

Attributes

Inherited from:
ViewFrameImpl