"

 COPYRIGHT (c) 1995 by Claus Gittinger

	      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.

"

ListEntry subclass:#ColoredListEntry

	instanceVariableNames:'color string bgColor'

	classVariableNames:''

	poolDictionaries:''

	category:'Views-Support'

!

!ColoredListEntry class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 1995 by Claus Gittinger

	      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

"

    Instances of ColoredListEntry can be used in place of strings

    as entries of the list in a ListView or SelectionInListView.

    [author:]

        Claus Gittinger

    [see also:]

        ListView

        ListEntry

        String Color

"

!

examples

"

     putting colored entries into a SelectionInListView

     (instead of strings)'

                                                                        [exBegin]

        |v e myList tabs|

        myList := OrderedCollection new.

        myList add:(ColoredListEntry string:'red' color:Color red).

        myList add:(ColoredListEntry string:'green' color:Color green).

        myList add:(ColoredListEntry string:'blue' color:Color blue).

        myList add:(ColoredListEntry string:'white' color:Color white).

        myList add:(ColoredListEntry string:'black' color:Color black).

        myList add:(ColoredListEntry string:'yellow' color:Color yellow).

        v := SelectionInListView new.

        v setList:myList expandTabs:false.

        v open

                                                                        [exEnd]

     in a popUpList (sorry, Labels do not (yet) know how to display

     non-strings.

                                                                        [exBegin]

        |v e myList selList tabs|

        myList := OrderedCollection new.

        myList add:(ColoredListEntry string:'red' color:Color red).

        myList add:(ColoredListEntry string:'green' color:Color green).

        myList add:(ColoredListEntry string:'blue' color:Color blue).

        myList add:(ColoredListEntry string:'white' color:Color white).

        myList add:(ColoredListEntry string:'black' color:Color black).

        myList add:(ColoredListEntry string:'yellow' color:Color yellow).

        selList := SelectionInList new list:myList.

        v := PopUpList on:selList.

        v open

                                                                        [exEnd]

"

! !

!ColoredListEntry class methodsFor:'instance creation'!

string:aString color:aColor

!

string:aString foregroundColor:fgColor backgroundColor:bgColor

    ^ self new string:aString foregroundColor:fgColor backgroundColor:bgColor

! !

!ColoredListEntry methodsFor:'accessing'!

string:aString color:aColor

    string := aString.

    color := aColor

!

string:aString foregroundColor:fg backgroundColor:bg

    string := aString.

    color := fg.

    bgColor := bg.

    "Created: 16.11.1995 / 16:53:17 / cg"

! !

!ColoredListEntry methodsFor:'converting'!

asString

    ^ string

!

string

    ^ string

! !

!ColoredListEntry methodsFor:'drawing'!

displayOn:aGC x:x y:y opaque:opaque

    "display the receiver on a GC"

    |savedPaint savedBgPaint|

    savedPaint := aGC paint.

    bgColor notNil ifTrue:[

	savedBgPaint := aGC backgroundPaint.

	aGC paint:color on:bgColor.

	aGC displayOpaqueString:(string withTabsExpanded) x:x y:y.

	aGC paint:savedPaint on:savedBgPaint

    ] ifFalse:[

	aGC paint:color.

	opaque ifTrue:[

	    aGC displayOpaqueString:(string withTabsExpanded) x:x y:y.

	] ifFalse:[

	    aGC displayString:(string withTabsExpanded) x:x y:y.

	].

	aGC paint:savedPaint

    ]

    "Modified: 16.11.1995 / 16:54:40 / cg"

! !

!ColoredListEntry methodsFor:'queries'!

widthIn:aGC

    "return the width of the receiver when displayed in aGC"

    ^ aGC font widthOf:(string withTabsExpanded)

! !

!ColoredListEntry class methodsFor:'documentation'!

version

! !