PopUpListController.st
author Claus Gittinger <cg@exept.de>
Thu, 23 Nov 1995 03:26:58 +0100
changeset 197 00927189c882
parent 174 d80a6cc3f9b2
child 200 aa3e56929a5a
permissions -rw-r--r--
checkin from browser
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
136
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:2.10.6 on 4-aug-1995 at 1:24:43 am'                  !
claus
parents:
diff changeset
    14
claus
parents:
diff changeset
    15
ButtonController subclass:#PopUpListController
claus
parents:
diff changeset
    16
	 instanceVariableNames:''
claus
parents:
diff changeset
    17
	 classVariableNames:''
claus
parents:
diff changeset
    18
	 poolDictionaries:''
claus
parents:
diff changeset
    19
	 category:'Interface-Support-Controllers'
claus
parents:
diff changeset
    20
!
claus
parents:
diff changeset
    21
claus
parents:
diff changeset
    22
!PopUpListController 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
174
d80a6cc3f9b2 uff - version methods changed to return stings
Claus Gittinger <cg@exept.de>
parents: 155
diff changeset
    39
    ^ '$Header: /cvs/stx/stx/libwidg/PopUpListController.st,v 1.3 1995-11-11 16:22:08 cg Exp $'
136
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
    redefined the behavior on various keys if my view has the focus.
claus
parents:
diff changeset
    45
"
claus
parents:
diff changeset
    46
! !
claus
parents:
diff changeset
    47
claus
parents:
diff changeset
    48
!PopUpListController methodsFor:'event handling'!
claus
parents:
diff changeset
    49
claus
parents:
diff changeset
    50
keyPress:key x:x y:y
claus
parents:
diff changeset
    51
    "pull menu on Return and space, if I am the focusView of my group
claus
parents:
diff changeset
    52
     (i.e. if I got an explicit focus)"
claus
parents:
diff changeset
    53
155
claus
parents: 136
diff changeset
    54
    <resource: #keyboard (#CursorUp #CursorDown)>
claus
parents: 136
diff changeset
    55
136
claus
parents:
diff changeset
    56
    view hasFocus ifTrue:[
claus
parents:
diff changeset
    57
	(key == #Return) ifTrue:[
claus
parents:
diff changeset
    58
	    view menu shown ifTrue:[
claus
parents:
diff changeset
    59
		self halt.
claus
parents:
diff changeset
    60
		^ self.
claus
parents:
diff changeset
    61
	    ].
claus
parents:
diff changeset
    62
	].
claus
parents:
diff changeset
    63
	(key == #CursorUp or:[key == #CursorDown]) ifTrue:[
claus
parents:
diff changeset
    64
	    view menu shown ifTrue:[
claus
parents:
diff changeset
    65
		key == #CursorUp ifTrue:[view menu selectNext]
claus
parents:
diff changeset
    66
				 ifFalse:[view menu selectPrevious].
claus
parents:
diff changeset
    67
		^ self.
claus
parents:
diff changeset
    68
	    ].
claus
parents:
diff changeset
    69
	].
claus
parents:
diff changeset
    70
	(key == #Return or:[key == Character space]) ifTrue:[
claus
parents:
diff changeset
    71
	    view menu exclusivePointer:false.
claus
parents:
diff changeset
    72
	    view menu hideOnRelease:true.
claus
parents:
diff changeset
    73
	    view popMenu.
claus
parents:
diff changeset
    74
	    view menu exclusivePointer:true.
claus
parents:
diff changeset
    75
	    ^ self.
claus
parents:
diff changeset
    76
	]
claus
parents:
diff changeset
    77
    ].
claus
parents:
diff changeset
    78
    view keyPress:key x:x y:y
claus
parents:
diff changeset
    79
! !