"

 COPYRIGHT (c) 1997 by eXept Software AG

              All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice. This software may not

 be provided or otherwise made available to, or used by, any

 other person. No title to or ownership of the software is

 hereby transferred.

"

SelectionBrowser subclass:#ResourceSelectionBrowser

	instanceVariableNames:'resourceMethod resourceClass resourceSuperclass resourceTypes

		allClasses'

	classVariableNames:''

	poolDictionaries:''

	category:'Interface-Advanced-Tools'

!

!ResourceSelectionBrowser class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 1997 by eXept Software AG

              All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice. This software may not

 be provided or otherwise made available to, or used by, any

 other person. No title to or ownership of the software is

 hereby transferred.

"

!

documentation

"

    [start with:]

        ResourceSelectionBrowser open

    [author:]

        Thomas Zwick

"

!

history

    "Created: / 10.1.1998 / 10:59:18 / tz"

! !

!ResourceSelectionBrowser class methodsFor:'instance creation'!

request: aTitle onSuperclass: aSuperclass andClass: aClass andSelector: aSelector withResourceTypes: aResourceTypes

    "self

        request: 'Select A Resource Selector'

        onSuperclass: #ApplicationModel 

        andClass: #ToolApplicationModel 

        andSelector: #saveIcon 

    "

    ^self new

        title: aTitle;

        openOnSuperclass: aSuperclass

        andClass: aClass

        andSelector: aSelector

        withResourceTypes: aResourceTypes

! !

!ResourceSelectionBrowser class methodsFor:'interface specs'!

windowSpec

    "this window spec was automatically generated by the ST/X UIPainter"

    "do not manually edit this - the painter/builder may not be able to

     handle the specification if its corrupted."

    "

     UIPainter new openOnClass:ResourceSelectionBrowser andSelector:#windowSpec

     ResourceSelectionBrowser new openInterface:#windowSpec

    "

    "ResourceSelectionBrowser open"

    <resource: #canvas>

    ^

       #(#FullSpec

          #'window:' 

           #(#WindowSpec

              #'name:' 'Resource Browser'

              #'layout:' #(#LayoutFrame 315 0 311 0 726 0 610 0)

              #'label:' 'Resource Browser'

              #'min:' #(#Point 400 300)

              #'max:' #(#Point 1152 864)

              #'bounds:' #(#Rectangle 315 311 727 611)

              #'usePreferredExtent:' false

          )

          #'component:' 

           #(#SpecCollection

              #'collection:' 

               #(

                 #(#VariableHorizontalPanelSpec

                    #'name:' 'variableHorizontalPanel'

                    #'layout:' #(#LayoutFrame 0 0.0 0 0.0 0 1.0 -40 1.0)

                    #'component:' 

                     #(#SpecCollection

                        #'collection:' 

                         #(

                           #(#ViewSpec

                              #'name:' 'view1'

                              #'component:' 

                               #(#SpecCollection

                                  #'collection:' 

                                   #(

                                     #(#SelectionInTreeViewSpec

                                        #'name:' 'listOfClassesView'

                                        #'layout:' #(#LayoutFrame 0 0.0 0 0.0 0 1.0 -22 1.0)

                                        #'model:' #selectionOfClass

                                        #'hasHorizontalScrollBar:' true

                                        #'hasVerticalScrollBar:' true

                                        #'miniScrollerHorizontal:' true

                                        #'showRoot:' false

                                        #'showDirectoryIndicatorForRoot:' false

                                        #'showDirectoryIndicator:' true

                                        #'valueChangeSelector:' #'classSelected:'

                                        #'hierarchicalList:' #listOfClasses

                                    )

                                     #(#InputFieldSpec

                                        #'name:' 'classNameInputField'

                                        #'layout:' #(#LayoutFrame 0 0.0 -22 1 -1 1.0 0 1)

                                        #'model:' #valueOfClassName

                                    )

                                  )

                              )

                          )

                           #(#ViewSpec

                              #'name:' 'view2'

                              #'component:' 

                               #(#SpecCollection

                                  #'collection:' 

                                   #(

                                     #(#DataSetSpec

                                        #'name:' 'resourcesDataSetView'

                                        #'layout:' #(#LayoutFrame 2 0.0 0 0.0 2 1.0 -22 1.0)

                                        #'model:' #selectionOfResource

                                        #'hasHorizontalScrollBar:' true

                                        #'hasVerticalScrollBar:' true

                                        #'miniScrollerHorizontal:' true

                                        #'dataList:' #listOfResources

                                        #'useIndex:' false

                                        #'has3Dsepartors:' true

                                        #'doubleClickSelector:' #resourceDoubleClicked

                                        #'valueChangeSelector:' #resourceSelected

                                        #'verticalSpacing:' 1

                                        #'columns:' 

                                         #(

                                           #(#DataSetColumnSpec

                                              #'width:' 20

                                              #'printSelector:' #'iconOn:'

                                              #'canSelect:' false

                                          )

                                           #(#DataSetColumnSpec

                                              #'label:' 'Selector'

                                              #'model:' #selector

                                              #'canSelect:' false

                                          )

                                           #(#DataSetColumnSpec

                                              #'label:' 'Resource'

                                              #'model:' #resourceType

                                              #'canSelect:' false

                                          )

                                        )

                                    )

                                     #(#InputFieldSpec

                                        #'name:' 'selectorInputField'

                                        #'layout:' #(#LayoutFrame 2 0.0 -22 1 2 1.0 0 1)

                                        #'model:' #valueOfSelector

                                    )

                                  )

                              )

                          )

                        )

                    )

                    #'handles:' #(#Any 0.5 1.0)

                )

                 #(#UISubSpecification

                    #'name:' 'SubSpecification'

                    #'layout:' #(#LayoutFrame 2 0.0 -32 1 -2 1.0 -8 1.0)

                    #'majorKey:' #ToolApplicationModel

                    #'minorKey:' #windowSpecForCommitWithoutChannels

                )

              )

          )

      )

! !

!ResourceSelectionBrowser methodsFor:'accessing - views'!

classNameInputField

    ^builder componentAt: #classNameInputField

!

listOfClassesView

    ^builder componentAt: #listOfClassesView

! !

!ResourceSelectionBrowser methodsFor:'aspects'!

listOfClasses

    |holder|

    (holder := builder bindingAt:#listOfClasses) isNil ifTrue:[

        builder aspectAt:#listOfClasses put:

            (holder := 

                (TreeItem name: (resourceSuperclass ? #Object))

                    children: (OrderedCollection with:

                        (TreeItem newAsTreeFromSmalltalkClass: (Smalltalk at:(resourceSuperclass ? #Object)))))

    ].

    ^ holder

!

listOfResources

    |holder|

    (holder := builder bindingAt:#listOfResources) isNil ifTrue:[

        builder aspectAt:#listOfResources put:(holder :=  List new).

    ].

    ^ holder

!

selectionOfClass

    |holder|

    (holder := builder bindingAt:#selectionOfClass) isNil ifTrue:[

        builder aspectAt:#selectionOfClass put:(holder :=  ValueHolder new).

    ].

    ^ holder

!

selectionOfResource

    |holder|

    (holder := builder bindingAt:#selectionOfResource) isNil ifTrue:[

        builder aspectAt:#selectionOfResource put:(holder :=  '' asValue).

    ].

    ^ holder

!

valueOfClassName

    |holder|

    (holder := builder bindingAt:#valueOfClassName) isNil ifTrue:[

        builder aspectAt:#valueOfClassName put:(holder :=  '' asValue).

    ].

    ^ holder

!

valueOfSelector

    |holder|

    (holder := builder bindingAt:#valueOfSelector) isNil ifTrue:[

        builder aspectAt:#valueOfSelector put:(holder :=  '' asValue).

    ].

    ^ holder

! !

!ResourceSelectionBrowser methodsFor:'callbacks'!

classSelected: anIndex

    self selectionOfClass value isNil ifTrue: [^nil].

    self withWaitCursorDo:

    [

        |clsName|

        clsName := self listOfClassesView list at: anIndex.

        self valueOfClassName value: clsName.

        self class lastSelection: clsName.

        self listOfResources contents:

            ((Smalltalk at: clsName) 

                class methodDictionary

                asOrderedCollection select: 

    ]

!

resourceDoubleClicked

    resourceMethod := self selectionOfResource value.

    accept value: true.

    self close

!

resourceSelected

    resourceMethod := self selectionOfResource value.

    self valueOfSelector value: self selectionOfResource value selector

! !

!ResourceSelectionBrowser methodsFor:'initialization'!

postBuildWith:aBuilder

    |classSelection classSelectionBlock|

    allClasses := Smalltalk allClasses asArray.

    classSelectionBlock := 

    [:clsPattern|                                  

        |foundClass classes|         

        ((foundClass := Smalltalk at: clsPattern asSymbol) isNil or:

        [foundClass name ~= clsPattern])

        ifTrue:

        [

            classes := allClasses select: [:cls| cls name size >= clsPattern size].

            1 to: clsPattern size do: 

            [:i|    

                 classes := classes select: [:cls| (cls name at: i) == (clsPattern at: i)].

            ].    

            foundClass := classes at: 1 ifAbsent: [nil] 

        ].

        foundClass notNil

        ifTrue:

        [

            self listOfClassesView selectFromListOfNames: (foundClass 

                withAllSuperclasses reverse collect: [:cls| cls name asString])

        ].

        self valueOfClassName value: clsPattern

    ].

    classSelectionBlock value: classSelection.

    self valueOfClassName value: classSelection.

    self classNameInputField entryCompletionBlock:

    [:value|

        |what|

        what := Smalltalk classnameCompletion: value withoutSpaces.

        self classNameInputField contents:what first.

        (what at:2) size ~~ 1 ifTrue:[Display beep].

        classSelectionBlock value: self classNameInputField contents

    ].

    ^super postBuildWith:aBuilder

! !

!ResourceSelectionBrowser methodsFor:'instance creation'!

openOnSuperclass: aSuperclassOrSymbol andClass: aClassOrSymbol andSelector: aSelector withResourceTypes: aResourceTypes

    |cls sel|

    resourceTypes := aResourceTypes.

    resourceSuperclass := aSuperclassOrSymbol isClass ifTrue: [aSuperclassOrSymbol name] ifFalse: [aSuperclassOrSymbol].

    resourceClass := aClassOrSymbol isClass ifTrue: [aClassOrSymbol name] ifFalse: [aClassOrSymbol].

    self valueOfSelector value:(aSelector ? '').

    self open.

    (self selectionOfClass value notNil 

     and:[(cls := Smalltalk at: self selectionOfClass value name) isClass 

          and:[accept value]]

    ) ifTrue:[

        ^cls name, ' ', self valueOfSelector value

    ].

    ^nil

! !

!ResourceSelectionBrowser methodsFor:'startup / release'!

closeCancel

    resourceMethod := nil.

    super closeCancel

! !

!ResourceSelectionBrowser class methodsFor:'documentation'!

version

    ^ '$Header$'

! !