"{ Package: 'jv:vdb' }"

VDBAbstractContainer subclass:#VDBTabbingContainer

	instanceVariableNames:'tabSelectionIndexHolder tabSelectionViewHolder'

	classVariableNames:''

	poolDictionaries:''

	category:'VDB-UI-Containers'

!

!VDBTabbingContainer class methodsFor:'interface specs'!

windowSpec

    "This resource specification was automatically generated

     by the UIPainter of ST/X."

    "Do not manually edit this!! If it is corrupted,

     the UIPainter may not be able to read the specification."

    "

     UIPainter new openOnClass:VDBTabbingContainer andSelector:#windowSpec

     VDBTabbingContainer new openInterface:#windowSpec

     VDBTabbingContainer open

    "

    <resource: #canvas>

    ^ 

    #(FullSpec

       name: windowSpec

       window: 

      (WindowSpec

         label: 'Tabbed Dock'

         name: 'Tabbed Dock'

         min: (Point 10 10)

         bounds: (Rectangle 0 0 733 447)

       )

       component: 

      (SpecCollection

         collection: (

          (NoteBookViewSpec

             name: 'Tabs'

             layout: (LayoutFrame 0 0 0 0 0 1 0 1)

             model: tabSelectionIndexHolder

             menu: tabLabelList

             useIndex: true

             canvas: tabSelectionViewHolder

             keepCanvasAlive: true

           )

          )

       )

     )

! !

!VDBTabbingContainer class methodsFor:'plugIn spec'!

aspectSelectors

    "This resource specification was automatically generated

     by the UIPainter of ST/X."

    "Do not manually edit this. If it is corrupted,

     the UIPainter may not be able to read the specification."

    "Return a description of exported aspects;

     these can be connected to aspects of an embedding application

     (if this app is embedded in a subCanvas)."

    ^ #(

        #debuggerHolder

      ).

! !

!VDBTabbingContainer methodsFor:'aspects'!

tabLabelList

    <resource: #uiAspect>

    ^ labels

    "Modified: / 10-06-2014 / 17:00:28 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

tabSelectionIndexHolder

    "return/create the 'tabSelectionIndexHolder' value holder (automatically generated)"

    tabSelectionIndexHolder isNil ifTrue:[

        tabSelectionIndexHolder := ValueHolder new.

        tabSelectionIndexHolder addDependent:self.

    ].

    ^ tabSelectionIndexHolder

!

tabSelectionViewHolder

    <resource: #uiAspect>

    "automatically generated by UIPainter ..."

    "*** the code below creates a default model when invoked."

    "*** (which may not be the one you wanted)"

    "*** Please change as required and accept it in the browser."

    "*** (and replace this comment by something more useful ;-)"

    tabSelectionViewHolder isNil ifTrue:[

        tabSelectionViewHolder := ValueHolder new.

"/ if your app needs to be notified of changes, uncomment one of the lines below:

"/       tabSelectionViewHolder addDependent:self.

"/       tabSelectionViewHolder onChangeSend:#tabSelectionViewHolderChanged to:self.

    ].

    ^ tabSelectionViewHolder.

! !

!VDBTabbingContainer methodsFor:'change & update'!

update:aspect with:param from:changedObject

    "Invoked when an object that I depend upon sends a change notification."

    "stub code automatically generated - please change as required"

    changedObject == components ifTrue:[

        self tabSelectionIndexHolder value isNil ifTrue:[ 

            components notEmpty ifTrue:[ 

                self tabSelectionIndexHolder value: 1.

            ].

        ].

        ^ self.

    ].

    changedObject == tabSelectionIndexHolder ifTrue:[            

        | i v |

        components notEmpty ifTrue:[ 

            i := self tabSelectionIndexHolder value ? 0.

            i := i max: 1.

            i := i min: components size.

            v := components at: i.

        ] ifFalse:[ 

            v := nil.

        ].

        self tabSelectionViewHolder value: v.

        ^ self.

    ].   

    super update:aspect with:param from:changedObject

    "Created: / 10-06-2014 / 15:53:41 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified (format): / 10-06-2014 / 17:08:09 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBTabbingContainer methodsFor:'initialization & release'!

initialize

    super initialize.

    components addDependent: self.

    "Created: / 10-06-2014 / 17:01:39 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !