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"
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COPYRIGHT (c) 1994 by Claus Gittinger
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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EditField subclass:#FilenameEditField
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72
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instanceVariableNames:'directoriesOnly filesOnly directory'
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classVariableNames: ''
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poolDictionaries:''
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category:'Views-Text'
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!
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!FilenameEditField class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 1994 by Claus Gittinger
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25
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All Rights Reserved
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12
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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!
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version
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"
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72
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$Header: /cvs/stx/stx/libwidg2/Attic/FNmEdtFld.st,v 1.14 1995-09-07 12:47:59 claus Exp $
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12
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"
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!
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documentation
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"
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24
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like a normal editField, but does filename-completion on the last word of
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the contents, when TAB is pressed.
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Filename completion ignores regular files if directoriesOnly is true,
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and ignores directories, if filesOnly is true. Both default to false.
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"
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! !
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!FilenameEditField class methodsFor:'defaults'!
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filenameCompletionBlock
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"return a block which can be used for fileName completion.
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This has been extracted into a separate method, to allow reuse of
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this code (for example, for use with regular editFields ..)"
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67
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^ [:field :inDirectory :directoriesOnly :filesOnly |
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|s f matchSet nMatch name words dir|
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s := field contents.
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"
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find the last word ...
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"
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words := s asCollectionOfWords.
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f := words last asFilename.
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f isAbsolute ifFalse:[
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inDirectory asString ~= '.' ifTrue:[
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f := (inDirectory name asFilename construct:f) name asFilename
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].
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].
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f isAbsolute ifTrue:[
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f := f pathName asFilename.
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].
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matchSet := f filenameCompletion.
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dir := f directory.
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directoriesOnly ifTrue:[
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matchSet := matchSet select:[:aFilename |
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(dir construct:aFilename) isDirectory
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].
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] ifFalse:[
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filesOnly ifTrue:[
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matchSet := matchSet select:[:aFilename |
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(dir construct:aFilename) isDirectory not
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].
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]
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].
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(nMatch := matchSet size) ~~ 1 ifTrue:[
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"
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more than one possible completion -
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"
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field changed:#directory with:f directoryName.
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field flash.
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field device beep.
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].
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"
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even with more than one possible completion,
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f's name is now common prefix
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"
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name := f asString.
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nMatch == 1 ifTrue:[
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"
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exactly one possible completion -
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"
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"/ f := dir construct:matchSet first.
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f := matchSet first asFilename.
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directoriesOnly ifTrue:[
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name := f asString
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] ifFalse:[
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f isDirectory ifTrue:[
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(name endsWith:(Filename separator)) ifFalse:[
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name := f asString , '/'
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].
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].
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]
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].
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"
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construct new contents, by taking
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last words completion
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"
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s := ''.
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1 to:(words size - 1) do:[:idx |
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s := s , (words at:idx) , ' '
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].
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s := s , name.
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field contents:s.
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field cursorToEndOfLine.
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].
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72
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! !
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!FilenameEditField methodsFor:'initialization'!
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initialize
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super initialize.
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directoriesOnly := filesOnly := false.
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directory := '.' asFilename.
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entryCompletionBlock := [
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self class
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filenameCompletionBlock
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value:self
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value:directory
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value:directoriesOnly
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value:filesOnly
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].
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150 |
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"Modified: 7.9.1995 / 10:20:46 / claus"
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43
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!
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153 |
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34
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realize
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"move the cursor to the end - thats the most interresting part of
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a filename
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"
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super realize.
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self cursorToEndOfLine.
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! !
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!FilenameEditField methodsFor:'accessing'!
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directory
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^ directory
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166 |
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"Modified: 7.9.1995 / 10:12:40 / claus"
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!
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directory:aFilename
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directory := aFilename asFilename
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172 |
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"Modified: 7.9.1995 / 10:12:55 / claus"
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!
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showsDirectoriesOnly
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"return if expanding names for directories only"
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^ directoriesOnly
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"Modified: 6.9.1995 / 20:35:30 / claus"
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!
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showsFilesOnly
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"return if expanding names for files only"
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^ filesOnly
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"Modified: 6.9.1995 / 20:34:57 / claus"
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!
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43
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directoriesOnly
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"set to expand names for directories only"
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directoriesOnly := true.
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!
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197 |
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198 |
filesOnly
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"set to expand names for files only"
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200 |
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filesOnly := true.
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!
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203 |
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34
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initialText:aString selected:aBoolean
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"move the cursor to the end - thats the most interresting part of
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a filename
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207 |
"
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208 |
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super initialText:aString selected:aBoolean.
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210 |
self cursorToEndOfLine.
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211 |
! !
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212 |
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32
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213 |
!FilenameEditField methodsFor:'event handling'!
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12
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214 |
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215 |
keyPress:key x:x y:y
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43
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216 |
"handle tab for filename completion.
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217 |
Bug: it completes the last word; it should complete the
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218 |
word before the cursor."
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12
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219 |
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64
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220 |
<resource: #keyboard ( #FilenameCompletion ) >
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221 |
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12
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222 |
enabled ifTrue:[
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45
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223 |
((key == #Tab)
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43
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224 |
or:[key == #FilenameCompletion]) ifTrue:[
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67
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225 |
entryCompletionBlock value.
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25
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226 |
^ self
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67
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227 |
]
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12
|
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].
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229 |
^ super keyPress:key x:x y:y.
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230 |
! !
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