"

jv:vdb - Visual / VM Debugger

Copyright (C) 2015-now Jan Vrany

This software is licensed under 'Creative Commons Attribution-NonCommercial 4.0 International License'

You may find a full license text in LICENSE.txt or at http://creativecommons.org/licenses/by-nc/4.0/

"

"{ Package: 'jv:vdb' }"

"{ NameSpace: Smalltalk }"

VDBAbstractApplication subclass:#VDBAbstractListApplication

	instanceVariableNames:'internalListHolder internalListView internalSelectionHolder'

	classVariableNames:''

	poolDictionaries:''

	category:'VDB-UI-Abstract'

!

!VDBAbstractListApplication class methodsFor:'documentation'!

copyright

"

jv:vdb - Visual / VM Debugger

Copyright (C) 2015-now Jan Vrany

This software is licensed under 'Creative Commons Attribution-NonCommercial 4.0 International License'

You may find a full license text in LICENSE.txt or at http://creativecommons.org/licenses/by-nc/4.0/

"

! !

!VDBAbstractListApplication class methodsFor:'interface specs'!

columnsSpec

    ^ #()

    "Created: / 02-06-2017 / 07:26:32 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

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:VDBAbstractListApplication andSelector:#windowSpec

     VDBAbstractListApplication new openInterface:#windowSpec

     VDBAbstractListApplication open

    "

    <resource: #canvas>

    ^ 

    #(FullSpec

       name: windowSpec

       uuid: '0f7dc3f0-3c2f-11e8-93ae-0021ccd5e3d3'

       window: 

      (WindowSpec

         label: 'VDBAbstractListApplication'

         name: 'VDBAbstractListApplication'

         uuid: '0f7dc3f1-3c2f-11e8-93ae-0021ccd5e3d3'

         min: (Point 10 10)

         bounds: (Rectangle 0 0 300 300)

       )

       component: 

      (SpecCollection

         collection: (

          (SelectionInListModelViewSpec

             name: 'SelectionInListModelView1'

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

             uuid: '0f7dc3f2-3c2f-11e8-93ae-0021ccd5e3d3'

             model: internalSelectionHolder

             menu: contextMenu

             hasHorizontalScrollBar: true

             hasVerticalScrollBar: true

             listModel: internalListHolder

             useIndex: false

             highlightMode: line

             doubleClickSelector: doDoubleClick

             selectConditionSelector: internalCanSelect:

             postBuildCallback: postBuildInternalListView:

           )

          )

       )

     )

    "Modified: / 09-04-2018 / 20:52:20 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBAbstractListApplication class methodsFor:'menu specs'!

contextMenu

    "This resource specification was automatically generated

     by the MenuEditor of ST/X."

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

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

    "

     MenuEditor new openOnClass:VDBAbstractListApplication andSelector:#contextMenu

     (Menu new fromLiteralArrayEncoding:(VDBAbstractListApplication contextMenu)) startUp

    "

    <resource: #menu>

    ^ 

     #(Menu

        (

         (MenuItem

            label: 'Item Menu Slice'

            submenuChannel: contextMenuItemSlice

            isMenuSlice: true

          )

         (MenuItem

            label: 'Inspect Menu Slice'

            submenuChannel: contextMenuInspectSlice

            isMenuSlice: true

          )

         )

        nil

        nil

      )

!

contextMenuInspectSlice

    "This resource specification was automatically generated

     by the MenuEditor of ST/X."

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

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

    "

     MenuEditor new openOnClass:VDBAbstractListApplication andSelector:#contextMenuInspectSlice

     (Menu new fromLiteralArrayEncoding:(VDBAbstractListApplication contextMenuInspectSlice)) startUp

    "

    <resource: #menu>

    ^ 

     #(Menu

        (

         (MenuItem

            enabled: hasSelection

            label: 'Inspect Model'

            itemValue: doInspectModel

            isVisible: true

          )

         (MenuItem

            label: 'Inspect Presenter'

            itemValue: doInspectPresenter

            isVisible: true

          )

         (MenuItem

            label: 'Inspect Application'

            itemValue: doInspectApplication

            isVisible: true

          )

         (MenuItem

            label: '-'

            isVisible: true

          )

         (MenuItem

            label: 'Update'

            itemValue: duUpdateList

            isVisible: true

          )

         )

        nil

        nil

      )

! !

!VDBAbstractListApplication 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

      ).

! !

!VDBAbstractListApplication class methodsFor:'queries'!

isAbstract

    "Return if this class is an abstract class.

     True is returned here for myself only; false for subclasses.

     Abstract subclasses must redefine again."

    ^ self == VDBAbstractListApplication.

! !

!VDBAbstractListApplication methodsFor:'aspects'!

backgroundColorFor: aVDBPresenter

     If `nil` returned, a default is used"

    ^ nil

    "Created: / 01-02-2018 / 09:06:16 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBAbstractListApplication methodsFor:'aspects-private'!

internalListHolder

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

    internalListHolder isNil ifTrue:[

        internalListHolder := ValueHolder new.

    ].

    ^ internalListHolder

    "Created: / 27-02-2015 / 15:55:15 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

internalSelectionHolder

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

    internalSelectionHolder isNil ifTrue:[

        internalSelectionHolder := ValueHolder new.

        internalSelectionHolder addDependent:self.

    ].

    ^ internalSelectionHolder

! !

!VDBAbstractListApplication methodsFor:'change & update'!

enqueueDelayedInvalidateInternalList

    internalListView notNil ifTrue:[

        self enqueueDelayedUpdate: #delayedInvalidateInternalList

    ]

    "Created: / 06-02-2018 / 12:43:08 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

enqueueDelayedUpdateInternalList

   self enqueueDelayedUpdate: #delayedUpdateInternalList

    "Created: / 20-09-2014 / 23:05:33 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 17-01-2018 / 06:51:55 / jv"

!

enqueueDelayedUpdateSelection

    self enqueueDelayedUpdate: #delayedUpdateSelection

    "Created: / 27-02-2015 / 15:35:16 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 17-01-2018 / 06:52:09 / jv"

!

update:aspect with:param from:sender

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

    sender == internalSelectionHolder ifTrue:[ 

        self enqueueDelayedUpdateSelection.

        ^ self

    ].

    super update:aspect with:param from:sender

    "Created: / 27-02-2015 / 15:44:44 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBAbstractListApplication methodsFor:'change & update-delayed'!

delayedInvalidateInternalList

    internalListView notNil ifTrue:[ 

        internalListView scrolledView invalidate.

    ].

    "Created: / 06-02-2018 / 12:43:48 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

delayedUpdateInternalList

    "raise an error: must be redefined in concrete subclass(es)"

    ^ self subclassResponsibility

!

delayedUpdateSelection

    "raise an error: must be redefined in concrete subclass(es)"

    ^ self subclassResponsibility

! !

!VDBAbstractListApplication methodsFor:'hooks'!

commonPostOpen

    "a common hook for postOpenWith:, postOpenAsSubcanvasWith: and postOpenAsDialogWith:."

    self enqueueDelayedUpdateInternalList

    "Created: / 18-09-2014 / 00:29:21 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 20-09-2014 / 23:50:11 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

postBuildInternalListView: aView

    <resource: #uiCallback>

    | columns |

    internalListView := aView.

    internalListView font: CodeView defaultFont.

    columns := self class columnsSpec.

    columns notEmptyOrNil ifTrue:[

        | renderer |

        renderer := aView setupTableRenderer.

        renderer columnDescriptors: columns

    ].

    "Modified: / 11-06-2017 / 22:16:54 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBAbstractListApplication methodsFor:'menu'!

contextMenu

    ^ [

        (Menu decodeFromLiteralArray: self class contextMenu)

            receiver:self;

            findGuiResourcesIn:self;

            yourself

    ]

    "Created: / 16-01-2018 / 14:29:05 / jv"

    "Modified: / 16-01-2018 / 22:02:37 / jv"

    "Modified (comment): / 16-01-2018 / 23:26:46 / jv"

!

contextMenuItemSlice

    | item menu |

    item := self internalSelectionHolder value.

    item isNil ifTrue:[ 

        menu := Menu new.

    ] ifFalse:[ 

        menu := item contextMenu.

    ].

    ^ menu.

    "Created: / 16-01-2018 / 13:37:08 / jv"

    "Modified: / 16-01-2018 / 22:03:45 / jv"

! !

!VDBAbstractListApplication methodsFor:'menu actions'!

doDoubleClick

    "Invoked when user double-clicks to list item."

    | selectedVarObjPresenter |

    selectedVarObjPresenter := self internalSelectionHolder value. 

    selectedVarObjPresenter notNil ifTrue:[

        selectedVarObjPresenter doDoubleClick

    ].

    "Created: / 13-06-2017 / 17:09:46 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 16-01-2018 / 23:33:12 / jv"

    "Modified: / 05-02-2018 / 13:02:13 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

doInspectModel

    | selection |

    selection := self internalSelectionHolder value.

    selection notEmptyOrNil ifTrue:[ 

        selection subject inspect

    ].

    "Modified: / 05-02-2018 / 13:07:57 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

doInspectPresenter

    self internalSelectionHolder value inspect

    "Modified: / 22-09-2014 / 01:17:52 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

duUpdateList

    <resource: #uiCallback>

    self enqueueDelayedUpdateInternalList

    "Modified: / 12-06-2017 / 12:00:53 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBAbstractListApplication methodsFor:'private'!

internalCanSelect: index

    | item |

    item := internalListHolder value at: index.

    ^self canSelect: item

    "Created: / 09-04-2018 / 20:52:03 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBAbstractListApplication methodsFor:'queries'!

canSelect: anItem

    ^ true

    "Modified: / 09-04-2018 / 20:50:02 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

hasSelection

    ^ self internalSelectionHolder value notEmptyOrNil

    "Modified: / 22-09-2014 / 01:13:39 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBAbstractListApplication class methodsFor:'documentation'!

version_HG

    ^ '$Changeset: <not expanded> $'

! !