"{ Package: 'stx:libtool/smallsense' }"

SimpleDialog subclass:#SmallSenseCompletionWindow

	instanceVariableNames:'codeView result position textHolder selectionHolder

		selectionUnambigous listHolder'

	classVariableNames:''

	poolDictionaries:''

	category:'SmallSense-Interface'

!

!SmallSenseCompletionWindow class methodsFor:'interface opening'!

openForView: codeView class: class

    ^self new  

        initializeForView: codeView class: class;

        completeOrOpen;

        yourself

    "Created: / 04-04-2011 / 11:54:26 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 17-02-2012 / 10:29:49 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!SmallSenseCompletionWindow 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:SmallSenseCompletionWindow andSelector:#windowSpec

     SmallSenseCompletionWindow new openInterface:#windowSpec

     SmallSenseCompletionWindow open

    "

    <resource: #canvas>

    ^ 

     #(FullSpec

        name: windowSpec

        window: 

       (WindowSpec

          label: 'SmallSenseMenu'

          name: 'SmallSenseMenu'

          min: (Point 10 10)

          bounds: (Rectangle 0 0 400 250)

          returnIsOKInDialog: false

        )

        component: 

       (SpecCollection

          collection: (

           (SelectionInListModelViewSpec

              name: 'Completions'

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

              model: selectionHolder

              hasHorizontalScrollBar: true

              hasVerticalScrollBar: true

              miniScrollerHorizontal: true

              backgroundColor: (Color 100.0 100.0 100.0)

              listModel: listHolder

              useIndex: false

              highlightMode: line

              postBuildCallback: postBuildList:

            )

           )

        )

      )

! !

!SmallSenseCompletionWindow methodsFor:'aspects'!

listHolder

    listHolder isNil 

        ifTrue:

            [ listHolder := ValueHolder new].

    ^ listHolder.

    "Modified: / 04-04-2011 / 21:26:16 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

selectionHolder

    <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 ;-)"

    selectionHolder isNil ifTrue:[

        selectionHolder := ValueHolder new.

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

"/       selectionHolder addDependent:self.

"/       selectionHolder onChangeSend:#selectionHolderChanged to:self.

    ].

    ^ selectionHolder.

!

textHolder

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

    textHolder isNil ifTrue:[

        textHolder := ValueHolder with:''.

        textHolder onChangeSend:#updateList to: self.

    ].

    ^ textHolder

    "Modified: / 26-11-2011 / 17:25:26 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!SmallSenseCompletionWindow methodsFor:'change & update'!

updateList

    "Experiments with new UI"

    | t |

    result items size == 0 ifTrue:[^self].

    t := self textHolder value.

    self listHolder value isNil ifTrue:

        [self listHolder value:result items].

    [ t size > 0 ] whileTrue:[

        result items withIndexDo: [:e :i| 

            (e startsWith: t) ifTrue: [

                self selectionHolder value: e.

                ^self

            ]

        ].

        t := t allButLast.

    ]

    "

    | t list |

    t := self textHolder value.

    list := (result objectCollection select:[:e|e stringToComplete startsWith: t]).

    self listHolder value: list.

    list size = 1 ifTrue:[self selectionHolder value: list anyOne].

    "

    "Created: / 04-04-2011 / 15:43:43 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 26-11-2011 / 19:25:14 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!SmallSenseCompletionWindow methodsFor:'events'!

complete

    | selection text lineNo line |

    selection := self selectionHolder value stringToComplete.

    text := self textHolder value.

    lineNo := codeView cursorLine.

    line := codeView list at: (lineNo min: codeView list size).

    line := ((line size < (codeView cursorCol - text size - 1)) 

                ifTrue: [line , (String new: (codeView cursorCol - text size - 1 - line size))]

                ifFalse:[line copyTo: codeView cursorCol - text size - 1])

                , selection 

                    , (line copyFrom: codeView cursorCol + 1).

    codeView list at: lineNo put: line.

    codeView cursorCol: codeView cursorCol - text size + self selectionHolder value cursorColumnAfterComplete.

    codeView redrawLine:lineNo.

    "Created: / 26-11-2011 / 19:10:57 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

handlesKeyPress:key inView:aView

    "/Transcript showCR: 'SmallSenseCompletionWindow handlesKeyPress: ' , key.

    key isCharacter ifTrue:[^true].

    ^#(BackSpace Return) includes: key

    "Created: / 04-04-2011 / 15:52:30 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 05-04-2011 / 00:03:25 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

keyPress:key x:x y:y view:aView

    "/Transcript showCR: 'SmallSenseCompletionWindow keyPress: ' , key.

    key isCharacter ifTrue:[self keyPressCharacter: key x:x y:y. ^self].

    key == #BackSpace ifTrue:[self keyPressBackSpaceX:x y:y.^self].

    key == #Return ifTrue:[self keyPressReturnX:x y:y.^self]

    "Created: / 04-04-2011 / 15:51:23 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 05-04-2011 / 00:03:29 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

keyPressBackSpaceX:x y:y

    | text |

    codeView textView keyPress:#BackSpace x:x y:y.

    text := self textHolder value.

    text size == 0 ifTrue:[self close. ^self].

    self textHolder value: (text copyTo: text size - 1).

    "Created: / 04-04-2011 / 16:56:57 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 08-04-2011 / 22:49:19 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

keyPressCharacter: char x:x y:y

    | text |

    text := self textHolder value.

    self textHolder value: (text , char).

    codeView textView keyPress:char x:x y:y.

    "Created: / 04-04-2011 / 16:56:28 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

keyPressReturnX:x y:y

    self selectionHolder value isNil ifTrue:[self close.^self].

    self complete.

    self close.

    "Created: / 04-04-2011 / 16:57:08 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified (format): / 26-11-2011 / 19:11:20 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!SmallSenseCompletionWindow methodsFor:'hooks'!

postBuildList: listView

    listView scrolledView

        background: codeView background;

        font: codeView font;

        delegate: self.

    "Created: / 03-04-2011 / 10:39:55 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 04-04-2011 / 15:50:58 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

postBuildWith: builder

    builder window 

        windowGroup: codeView windowGroup;

        bePopUpView; 

        beSlave.

    builder window sensor setCtrlDown: false.

    "Created: / 03-04-2011 / 10:45:10 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 02-06-2011 / 21:36:48 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!SmallSenseCompletionWindow methodsFor:'initialization'!

initializeForView: view class: class

    | p node |

    codeView := view.

    p := codeView characterPositionOfCursor.

    result := SmallSenseRecognizer

                            resultSetFor: codeView mode

                            source: codeView contents

                            class: class

                            line: codeView cursorLine

                            column: codeView cursorCol.

    result isEmpty ifFalse:[

        (p := result position) notNil ifTrue:[

            node := p node.                    

            node notNil ifTrue:[

                (node isVariable and:[p inNode]) ifTrue:[

                    self textHolder value: node name

                ] ifFalse:[node isMessage ifTrue:[

                    self textHolder value: node selector

                ]].

            ].            

        ].

        self updateList

    ].

    "Created: / 04-04-2011 / 11:56:34 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 06-04-2011 / 17:37:25 / Jakub <zelenja7@fel.cvut.cz>"

    "Modified: / 27-11-2011 / 10:06:50 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!SmallSenseCompletionWindow methodsFor:'interface opening'!

completeOrOpen

    | text matching v|

    result isEmpty ifTrue:[^self].

    (text := textHolder value) notEmptyOrNil ifTrue:[

        matching := result items select:[:item|item startsWith: text].

        matching size == 1 ifTrue:[

            v := matching anElement.

            (v := selectionHolder value) notNil ifTrue:[

                (v isSmallSenseVariable or:[v isSmallSenseClass]) ifTrue:[

                    self complete.

                    ^self.

                ]

            ].        

       ].

    ].

    self openModal.

    "Created: / 26-11-2011 / 19:08:18 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

openModal

    | p textView x y |

    textView := codeView textView.

    x := (textView xOfCol:textView cursorCol  inVisibleLine:textView cursorLine)

            - 16"icon" - (textView widthOfString: self textHolder value) - 5"magic constant".

    y := textView yOfCursor + textView font maxHeight + 3.

    p := (textView originRelativeTo: nil) + (x @ y).

    self openInterfaceModal:#windowSpec at:p

    "Created: / 04-04-2011 / 21:12:04 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!SmallSenseCompletionWindow class methodsFor:'documentation'!

version_HG

    ^ '$Changeset: <not expanded> $'

!

version_SVN

    ^ '$Id: SmallSenseCompletionWindow.st 7911 2012-02-22 09:55:48Z vranyj1 $'

! !