"{ Package: 'jv:smallsense' }"

"{ NameSpace: SmallSense }"

HierarchicalItem subclass:#PO

	classVariableNames:'IconWidth'

	poolDictionaries:''

	category:'SmallSense-Core-Interface-PO'

!

!PO class methodsFor:'initialization'!

initialize

    "Invoked at system start or when the class is dynamically loaded."

    "/ please change as required (and remove this comment)

    IconWidth := 16.

    "Modified: / 18-09-2013 / 00:13:07 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!PO class methodsFor:'Instance creation'!

subject: anObject

    ^self new subject: anObject

    "Created: / 06-04-2011 / 21:01:15 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!PO methodsFor:'accessing'!

context

    ^ context

!

context:something

    something notNil ifTrue:[

        context := something.

    ].

    "Modified: / 17-10-2013 / 01:16:07 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

cursorColumnAfterCompleteForLanguage: language

    "Answers a cursor column after completion. The number returned

     is relative to the start of the text being replaced"

    ^ (self stringToCompleteForLanguage: language) size

    "Created: / 03-10-2013 / 16:49:51 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 04-10-2013 / 07:48:47 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

icon

    ^nil

    "Created: / 04-04-2011 / 17:25:41 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

label

    label isNil ifTrue:[label := self name].

    ^label

    "Created: / 07-04-2011 / 09:55:40 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 03-10-2013 / 16:28:40 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

name

    ^ name

!

name:something

    name := something.

!

relevance

    "Return relevance value, i.e., how much likely is that this

     is what user wants to complete.

     Relevance is an integer between 1 (least relevant) and 

     100 (most relevant)"

    ^ relevance ? 1

    "Modified: / 18-01-2014 / 22:41:37 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

relevance: anInteger

    "Set the relevance value, i.e., how much likely is that this

     is what user wants to complete.

     Relevance is an integer between 1 (least relevant) and 

     100 (most relevant)"

    ^ relevance := anInteger.

    "Modified: / 18-01-2014 / 22:41:55 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

stringAlreadyWritten

    "Answers a string already written in the textview"    

    ^ context wordBeforeCursor

    "Created: / 20-10-2013 / 00:14:44 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

stringToComplete

    ^ self stringToCompleteForLanguage: context language.

    "Created: / 05-04-2011 / 16:48:42 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 31-03-2014 / 23:10:13 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

stringToCompleteForLanguage: aProgrammingLanguage

    "Answers a string to complete"

    ^ self name

    "Created: / 02-10-2013 / 02:32:43 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 31-03-2014 / 23:07:50 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

subject

!

! !

!PO methodsFor:'completion'!

insert

    "Insert given completion item at cursor position"

    | po stringToComplete stringAlreadyWritten stringToInsert textView |

    po := self.

    textView := context codeView.

    stringToComplete := po stringToCompleteForLanguage: context language.

    stringAlreadyWritten := self stringAlreadyWritten.

    stringToInsert := stringToComplete copyFrom: (stringAlreadyWritten size + 1).

    textView isCodeView2 ifTrue:[textView := textView textView].

    (stringToComplete startsWith: stringAlreadyWritten) ifTrue:[

        context support 

                electricInsert:stringToInsert

                ignoreKeystrokes:stringToInsert.

        textView cursorCol: textView cursorCol - stringToComplete size + (po cursorColumnAfterCompleteForLanguage: context language).

    ] ifFalse:[

       | startCol endCol |

       textView undoableDo:[

            endCol := textView cursorCol - 1.

            startCol := textView cursorCol - stringAlreadyWritten size.

            textView insertStringAtCursor: stringToComplete.

            textView deleteFromLine:textView cursorLine col: startCol toLine:textView cursorLine col:endCol.

        ].

        textView cursorCol: startCol + (po cursorColumnAfterCompleteForLanguage: context language).

    ].

    "Created: / 17-10-2013 / 01:08:13 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 16-02-2014 / 00:02:56 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!PO methodsFor:'displaying'!

displayLabel:aLabel h:lH on:aGC x:x y:y h:h

    | cx iconOrNil |

    cx := x.

    iconOrNil := self icon.

    iconOrNil notNil ifTrue:[

        iconOrNil displayOn: aGC x: cx y: y + (h / 2) - (iconOrNil height / 2).

    ].

    cx := cx + IconWidth.

    super displayLabel:aLabel h:lH on:aGC x:cx y:y h:h

    "Created: / 24-07-2013 / 00:22:46 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 18-09-2013 / 00:13:41 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!PO methodsFor:'printing & storing'!

printOn:aStream

    "append a printed representation if the receiver to the argument, aStream"

    super printOn:aStream.

    aStream nextPut:$(.

    name printOn:aStream.

    aStream nextPut:$).

    "Modified: / 04-04-2011 / 12:02:07 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!PO methodsFor:'queries'!

startsWith: prefix

    ^self stringToComplete startsWith: prefix

    "Created: / 26-11-2011 / 19:25:57 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!PO methodsFor:'testing'!

isSmallSenseClassPO

    ^ false

!

isSmallSenseConstantPO

    ^ false

!

isSmallSenseMethodPO

    ^ false

!

isSmallSenseSnippetPO

    ^ false

!

isSmallSenseVariablePO

    ^ false

! !

!PO class methodsFor:'documentation'!

version_HG

    ^ '$Changeset: <not expanded> $'

!

version_SVN

    ^ '$Id: SmallSense__PO.st,v 1.2 2014/02/12 14:49:29 sr Exp $'

! !

PO initialize!