ColoredListEntry.st
author Claus Gittinger <cg@exept.de>
Sat, 11 Nov 1995 17:30:31 +0100
changeset 86 4d7dbb5f1719
parent 73 2ee590cb9714
child 88 d591b16c8f46
permissions -rw-r--r--
uff - version methods changed to return stings
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
58
claus
parents:
diff changeset
     1
"
claus
parents:
diff changeset
     2
 COPYRIGHT (c) 1995 by Claus Gittinger
claus
parents:
diff changeset
     3
	      All Rights Reserved
claus
parents:
diff changeset
     4
claus
parents:
diff changeset
     5
 This software is furnished under a license and may be used
claus
parents:
diff changeset
     6
 only in accordance with the terms of that license and with the
claus
parents:
diff changeset
     7
 inclusion of the above copyright notice.   This software may not
claus
parents:
diff changeset
     8
 be provided or otherwise made available to, or used by, any
claus
parents:
diff changeset
     9
 other person.  No title to or ownership of the software is
claus
parents:
diff changeset
    10
 hereby transferred.
claus
parents:
diff changeset
    11
"
claus
parents:
diff changeset
    12
claus
parents:
diff changeset
    13
'From Smalltalk/X, Version:2.10.5 on 15-may-1995 at 8:03:34 am'!
claus
parents:
diff changeset
    14
claus
parents:
diff changeset
    15
ListEntry subclass:#ColoredListEntry
claus
parents:
diff changeset
    16
	 instanceVariableNames:'color string'
claus
parents:
diff changeset
    17
	 classVariableNames:''
claus
parents:
diff changeset
    18
	 poolDictionaries:''
claus
parents:
diff changeset
    19
	 category:'Views-Support'
claus
parents:
diff changeset
    20
!
claus
parents:
diff changeset
    21
claus
parents:
diff changeset
    22
!ColoredListEntry class methodsFor:'documentation'!
claus
parents:
diff changeset
    23
claus
parents:
diff changeset
    24
copyright
claus
parents:
diff changeset
    25
"
claus
parents:
diff changeset
    26
 COPYRIGHT (c) 1995 by Claus Gittinger
claus
parents:
diff changeset
    27
	      All Rights Reserved
claus
parents:
diff changeset
    28
claus
parents:
diff changeset
    29
 This software is furnished under a license and may be used
claus
parents:
diff changeset
    30
 only in accordance with the terms of that license and with the
claus
parents:
diff changeset
    31
 inclusion of the above copyright notice.   This software may not
claus
parents:
diff changeset
    32
 be provided or otherwise made available to, or used by, any
claus
parents:
diff changeset
    33
 other person.  No title to or ownership of the software is
claus
parents:
diff changeset
    34
 hereby transferred.
claus
parents:
diff changeset
    35
"
claus
parents:
diff changeset
    36
!
claus
parents:
diff changeset
    37
claus
parents:
diff changeset
    38
version
86
4d7dbb5f1719 uff - version methods changed to return stings
Claus Gittinger <cg@exept.de>
parents: 73
diff changeset
    39
    ^ '$Header: /cvs/stx/stx/libwidg2/ColoredListEntry.st,v 1.4 1995-11-11 16:28:53 cg Exp $'
58
claus
parents:
diff changeset
    40
!
claus
parents:
diff changeset
    41
claus
parents:
diff changeset
    42
documentation
claus
parents:
diff changeset
    43
"
claus
parents:
diff changeset
    44
    Instances of ColoredListEntry can be used in place of strings
claus
parents:
diff changeset
    45
    as entries of the list in a ListView or SelectionInListView.
claus
parents:
diff changeset
    46
"
claus
parents:
diff changeset
    47
!
claus
parents:
diff changeset
    48
claus
parents:
diff changeset
    49
examples
claus
parents:
diff changeset
    50
"
claus
parents:
diff changeset
    51
     putting colored entries into a SelectionInListView
claus
parents:
diff changeset
    52
     (instead of strings)'
claus
parents:
diff changeset
    53
claus
parents:
diff changeset
    54
	|v e myList tabs|
claus
parents:
diff changeset
    55
claus
parents:
diff changeset
    56
	myList := OrderedCollection new.
claus
parents:
diff changeset
    57
claus
parents:
diff changeset
    58
	myList add:(ColoredListEntry string:'red' color:Color red).
claus
parents:
diff changeset
    59
	myList add:(ColoredListEntry string:'green' color:Color green).
claus
parents:
diff changeset
    60
	myList add:(ColoredListEntry string:'blue' color:Color blue).
claus
parents:
diff changeset
    61
	myList add:(ColoredListEntry string:'white' color:Color white).
claus
parents:
diff changeset
    62
	myList add:(ColoredListEntry string:'black' color:Color black).
claus
parents:
diff changeset
    63
	myList add:(ColoredListEntry string:'yellow' color:Color yellow).
claus
parents:
diff changeset
    64
claus
parents:
diff changeset
    65
	v := SelectionInListView new.
claus
parents:
diff changeset
    66
	v setList:myList expandTabs:false.
claus
parents:
diff changeset
    67
	v open
claus
parents:
diff changeset
    68
claus
parents:
diff changeset
    69
60
claus
parents: 58
diff changeset
    70
     in a popUpList (sorry, Labels do not (yet) know how to display
claus
parents: 58
diff changeset
    71
     non-strings.
58
claus
parents:
diff changeset
    72
claus
parents:
diff changeset
    73
	|v e myList selList tabs|
claus
parents:
diff changeset
    74
claus
parents:
diff changeset
    75
	myList := OrderedCollection new.
claus
parents:
diff changeset
    76
claus
parents:
diff changeset
    77
	myList add:(ColoredListEntry string:'red' color:Color red).
claus
parents:
diff changeset
    78
	myList add:(ColoredListEntry string:'green' color:Color green).
claus
parents:
diff changeset
    79
	myList add:(ColoredListEntry string:'blue' color:Color blue).
claus
parents:
diff changeset
    80
	myList add:(ColoredListEntry string:'white' color:Color white).
claus
parents:
diff changeset
    81
	myList add:(ColoredListEntry string:'black' color:Color black).
claus
parents:
diff changeset
    82
	myList add:(ColoredListEntry string:'yellow' color:Color yellow).
claus
parents:
diff changeset
    83
claus
parents:
diff changeset
    84
	selList := SelectionInList new list:myList.
claus
parents:
diff changeset
    85
claus
parents:
diff changeset
    86
	v := PopUpList on:selList.
claus
parents:
diff changeset
    87
	v open
claus
parents:
diff changeset
    88
"
claus
parents:
diff changeset
    89
! !
claus
parents:
diff changeset
    90
claus
parents:
diff changeset
    91
!ColoredListEntry class methodsFor:'instance creation'!
claus
parents:
diff changeset
    92
claus
parents:
diff changeset
    93
string:aString color:aColor
claus
parents:
diff changeset
    94
    ^ self new string:aString color:aColor
claus
parents:
diff changeset
    95
! !
claus
parents:
diff changeset
    96
claus
parents:
diff changeset
    97
!ColoredListEntry methodsFor:'drawing'!
claus
parents:
diff changeset
    98
claus
parents:
diff changeset
    99
displayOn:aGC x:x y:y
claus
parents:
diff changeset
   100
    "display the receiver on a GC"
claus
parents:
diff changeset
   101
73
claus
parents: 60
diff changeset
   102
    |savedPaint|
claus
parents: 60
diff changeset
   103
claus
parents: 60
diff changeset
   104
    savedPaint := aGC paint.
58
claus
parents:
diff changeset
   105
    aGC paint:color.
claus
parents:
diff changeset
   106
    aGC displayString:string x:x y:y.
73
claus
parents: 60
diff changeset
   107
    aGC paint:savedPaint
58
claus
parents:
diff changeset
   108
! !
claus
parents:
diff changeset
   109
claus
parents:
diff changeset
   110
!ColoredListEntry methodsFor:'accessing'!
claus
parents:
diff changeset
   111
claus
parents:
diff changeset
   112
string:aString color:aColor
claus
parents:
diff changeset
   113
    string := aString.
claus
parents:
diff changeset
   114
    color := aColor
claus
parents:
diff changeset
   115
! !
claus
parents:
diff changeset
   116
claus
parents:
diff changeset
   117
!ColoredListEntry methodsFor:'converting'!
claus
parents:
diff changeset
   118
claus
parents:
diff changeset
   119
string
claus
parents:
diff changeset
   120
    ^ string
claus
parents:
diff changeset
   121
!
claus
parents:
diff changeset
   122
claus
parents:
diff changeset
   123
asString
claus
parents:
diff changeset
   124
    ^ string
claus
parents:
diff changeset
   125
! !
claus
parents:
diff changeset
   126
claus
parents:
diff changeset
   127
!ColoredListEntry methodsFor:'queries'!
claus
parents:
diff changeset
   128
claus
parents:
diff changeset
   129
widthIn:aGC
claus
parents:
diff changeset
   130
    "return the width of the receiver when displayed in aGC"
claus
parents:
diff changeset
   131
claus
parents:
diff changeset
   132
    ^ aGC font widthOf:string
claus
parents:
diff changeset
   133
! !