author | Claus Gittinger <cg@exept.de> |
Sun, 11 Jul 2010 12:23:17 +0200 | |
changeset 3917 | c5920feea6f7 |
parent 3831 | 05c49d4b6f3b |
child 4029 | e8233898cfaf |
permissions | -rw-r--r-- |
1431 | 1 |
" |
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COPYRIGHT (c) 1999 by eXept Software AG |
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All Rights Reserved |
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||
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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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"{ Package: 'stx:libwidg2' }" |
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HierarchicalList subclass:#HierarchicalFileList |
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instanceVariableNames:'matchBlock indicatorList indicatorTask sortBlock' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Views-Support' |
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! |
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HierarchicalItem subclass:#HierarchicalFileItem |
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instanceVariableNames:'icon contentsItem' |
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classVariableNames:'LastUIDToUserNameMapping LastGIDToGroupNameMapping' |
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poolDictionaries:'' |
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privateIn:HierarchicalFileList |
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! |
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HierarchicalFileList::HierarchicalFileItem subclass:#File |
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instanceVariableNames:'' |
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classVariableNames:'' |
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poolDictionaries:'' |
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privateIn:HierarchicalFileList |
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! |
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HierarchicalFileList::HierarchicalFileItem subclass:#Directory |
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instanceVariableNames:'modificationTime makeIconGray quickChildrenInfo isInAccessible' |
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classVariableNames:'StateUnknown StateHasChildren StateHasNoChildren StateFetching' |
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poolDictionaries:'' |
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privateIn:HierarchicalFileList |
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! |
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HierarchicalFileList::Directory subclass:#RemoteDirectory |
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instanceVariableNames:'' |
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classVariableNames:'' |
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poolDictionaries:'' |
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privateIn:HierarchicalFileList |
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! |
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!HierarchicalFileList class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1999 by eXept Software AG |
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All Rights Reserved |
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||
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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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! |
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examples |
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" |
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open filebrowser without monitoring cycle |
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[exBegin] |
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|top sel list directory| |
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list := HierarchicalFileList new. |
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list showRoot:false. |
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list matchBlock:[:fn :isDir| true ]. |
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directory := Filename currentDirectory. |
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directory := Filename homeDirectory. |
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list directory:(directory asAbsoluteFilename). |
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top := StandardSystemView new; extent:300@300. |
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sel := ScrollableView for:HierarchicalListView miniScroller:true |
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origin:0.0@0.0 corner:1.0@1.0 in:top. |
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sel doubleClickAction:[:i| (list at:i) toggleExpand ]. |
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sel indicatorAction:[:i| (list at:i) toggleExpand ]. |
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sel hasConstantHeight:true. |
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sel list:list. |
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top open. |
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[exEnd] |
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open filebrowser and monitore contents |
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[exBegin] |
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|top sel list directory| |
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list := HierarchicalFileList new. |
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list showRoot:false. |
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list matchBlock:[:fn :isDir| true ]. |
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directory := Filename currentDirectory. |
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directory := Filename homeDirectory. |
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list directory:(directory asAbsoluteFilename). |
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top := StandardSystemView new; extent:300@300. |
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sel := ScrollableView for:HierarchicalListView miniScroller:true |
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origin:0.0@0.0 corner:1.0@1.0 in:top. |
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sel doubleClickAction:[:i| (list at:i) toggleExpand ]. |
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sel indicatorAction:[:i| (list at:i) toggleExpand ]. |
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sel hasConstantHeight:true. |
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sel list:list. |
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list monitoringTaskDelay:0.5. |
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top open. |
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[exEnd] |
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" |
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! ! |
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!HierarchicalFileList class methodsFor:'helpers'! |
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forInfoItem:aItem |
128 |
"instance creation helper |
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" |
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| info fileType retItem| |
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info := aItem info. |
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fileType := aItem type. |
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retItem := self itemFor:aItem fileName fileType:fileType. |
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retItem fileInfo:info. |
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^ retItem |
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! |
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itemFor:aFileOrDirectoryName fileType:fileType |
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"instance creation helper |
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" |
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fileType == #directory ifTrue:[ |
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^ Directory fileName:aFileOrDirectoryName. |
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]. |
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fileType == #remoteDirectory ifTrue:[ |
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^ RemoteDirectory fileName:aFileOrDirectoryName. |
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]. |
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^ File fileName:aFileOrDirectoryName. |
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! ! |
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!HierarchicalFileList methodsFor:'accessing'! |
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directory |
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"returns the root directory or nil" |
157 |
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^ root notNil ifTrue:[root fileName] ifFalse:[nil] |
159 |
! |
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161 |
directory:aDirectory |
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"set the root directory or nil" |
163 |
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self directory:aDirectory expand:true |
165 |
! |
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167 |
directory:aDirectory expand:doExpand |
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"set the root directory or nil; |
169 |
reuse old items if existent" |
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||
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|oldDir newDir oldRoot newRoot index changeToParent children| |
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( aDirectory isNil |
174 |
or:[(newDir := aDirectory asFilename) exists not] |
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) ifTrue:[ |
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self root:nil. |
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^ self |
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]. |
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newDir isDirectory ifFalse:[ |
181 |
newDir := newDir directory |
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]. |
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newDir := newDir asCanonicalizedFilename. |
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oldDir := self directory. |
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186 |
oldDir = newDir ifTrue:[^ self]. |
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oldRoot := root. |
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189 |
changeToParent := false. |
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191 |
oldDir notNil ifTrue:[ |
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oldDir directory = newDir ifTrue:[ |
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changeToParent := true. |
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] ifFalse:[ |
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"search for existing item |
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" |
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self do:[:el| |
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el fileName = newDir ifTrue:[ |
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el parent:nil. |
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self root:el. |
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doExpand ifTrue:[ el expand ]. |
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^ self |
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]. |
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]. |
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]. |
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]. |
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newRoot := HierarchicalFileItem fileName:newDir. |
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newRoot setExpanded:false. "/ to supress change notifications |
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self root:newRoot. |
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children := newRoot children ? #(). |
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"/ disable <cd ..> handling |
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changeToParent := false. |
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changeToParent ifTrue:[ |
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index := children findFirst:[:el| el fileName = oldDir ]. |
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index ~~ 0 ifTrue:[ newRoot at:index put:oldRoot ]. |
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]. |
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doExpand ifTrue:[ newRoot enforcedExpand ]. |
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! |
222 |
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223 |
root:aRoot |
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self criticalDo:[ |
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indicatorList notNil ifTrue:[ |
2259 | 226 |
indicatorList do:[:el| el resetFetchIndicator ]. |
227 |
indicatorList removeAll. |
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] |
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]. |
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aRoot notNil ifTrue:[ |
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self showRoot ifFalse:[aRoot setExpanded:true ] |
2259 | 232 |
]. |
233 |
^ super root:aRoot |
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! ! |
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||
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!HierarchicalFileList methodsFor:'actions'! |
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matchBlock |
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"set the matchBlock - if non-nil, it controls which files are visible." |
240 |
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^ matchBlock |
242 |
! |
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matchBlock:aBlock |
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"set the matchBlock - if non-nil, it controls which files are visible." |
246 |
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matchBlock := aBlock. |
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root notNil ifTrue:[ |
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self recursionLock critical:[ |
251 |
self stopMonitoringTask. |
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root matchBlockChanged. |
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]. |
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self startMonitoringTask. |
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]. |
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! |
257 |
||
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sortBlock |
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sortBlock notNil ifTrue:[ ^ sortBlock ]. |
260 |
||
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sortBlock := [:a :b| |aIsDir entry1 entry2 ignoreCase| |
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ignoreCase := Filename isCaseSensitive not. |
2296 | 263 |
aIsDir := a isDirectory. |
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aIsDir == b isDirectory |
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ifTrue:[ |
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entry1 := a fileName name. |
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entry2 := b fileName name. |
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ignoreCase ifTrue:[ |
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#sortBlock ignoring case according to Filename isCaseSensitive
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entry1 := entry1 asLowercase. |
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#sortBlock ignoring case according to Filename isCaseSensitive
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entry2 := entry2 asLowercase. |
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#sortBlock ignoring case according to Filename isCaseSensitive
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]. |
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entry1 <= entry2. |
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] |
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ifFalse:[aIsDir]. |
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]. |
276 |
^ sortBlock |
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3174 | 277 |
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"Modified: / 13-12-2006 / 15:38:45 / User" |
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! |
280 |
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281 |
sortBlock:aBlock |
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sortBlock := aBlock. |
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284 |
root notNil ifTrue:[ |
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self recursionLock critical:[ |
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self stopMonitoringTask. |
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root recursiveSort:aBlock. |
2293 | 288 |
]. |
289 |
self startMonitoringTask. |
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]. |
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! ! |
292 |
||
2493 | 293 |
!HierarchicalFileList methodsFor:'private-monitoring task'! |
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|
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monitoringCycle |
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|
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self monitoringCycle:false |
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! |
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|
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300 |
monitoringCycle:update |
2806 | 301 |
"the action performed by the monitoring task; |
302 |
tests whether directory is expanded; |
|
303 |
otherwise we do not have to evaluate the directory contents. |
|
304 |
TODO: Think about remote file-systems" |
|
305 |
||
2380 | 306 |
|index item| |
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307 |
|
2429 | 308 |
item := root. |
309 |
item isNil ifTrue:[^ self]. |
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310 |
|
2429 | 311 |
self showRoot ifTrue:[ index := 2 ] "/ root is part of list (discard first entry) |
312 |
ifFalse:[ index := 1 ]. "/ root not part of list |
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314 |
[item notNil] whileTrue:[ |
2380 | 315 |
dependents size == 0 ifTrue:[ ^ self ]. |
316 |
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item isDirectory ifTrue:[ |
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update ifTrue:[ |
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item modificationTime:nil. |
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320 |
]. |
3831 | 321 |
item monitoringCycle. |
322 |
Processor yield. |
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323 |
]. |
2429 | 324 |
item := self at:index ifAbsent:nil. |
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325 |
index := index + 1. |
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326 |
]. |
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327 |
! ! |
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|
328 |
|
1390 | 329 |
!HierarchicalFileList methodsFor:'protocol'! |
330 |
||
331 |
childrenFor:anItem |
|
332 |
"returns all visible children derived from the physical |
|
2806 | 333 |
directory contents." |
334 |
||
3616 | 335 |
|contents list match| |
1390 | 336 |
|
2130 | 337 |
anItem isDirectory ifFalse:[^ #()]. |
1390 | 338 |
|
2248 | 339 |
contents := DirectoryContents directoryNamed:anItem fileName. |
1390 | 340 |
|
3616 | 341 |
(contents isNil or:[contents isReadable not]) ifTrue:[ |
342 |
anItem beInAccessible. |
|
343 |
] ifFalse:[ |
|
344 |
contents notEmpty ifTrue:[ |
|
345 |
match := self matchBlockFor:anItem. |
|
3831 | 346 |
match isNil ifTrue:[ |
347 |
list := OrderedCollection withAll:contents. |
|
348 |
] ifFalse:[ |
|
349 |
list := OrderedCollection new. |
|
350 |
contents itemsDo:[:each| |
|
351 |
(match value:(each fileName) value:(each isDirectory)) ifTrue:[ |
|
352 |
list add:(HierarchicalFileItem forContentsItem:each). |
|
353 |
] |
|
354 |
]. |
|
355 |
]. |
|
2130 | 356 |
|
3616 | 357 |
list notEmpty ifTrue:[ |
358 |
list sort:self sortBlock. |
|
359 |
^ list |
|
360 |
]. |
|
361 |
]. |
|
1390 | 362 |
]. |
3616 | 363 |
^ #() |
1390 | 364 |
! |
365 |
||
366 |
hasChildrenFor:anItem |
|
367 |
"returns true if the physical directory contains at least |
|
2806 | 368 |
one visible item; otherwise false." |
369 |
||
1390 | 370 |
|block| |
371 |
||
372 |
anItem isDirectory ifFalse:[ |
|
373 |
^ false |
|
374 |
]. |
|
375 |
||
376 |
(block := self matchBlockFor:anItem) isNil ifTrue:[ |
|
377 |
block := [:aFilename :isDirectory| true ] |
|
378 |
]. |
|
379 |
^ DirectoryContents directoryNamed:(anItem fileName) detect:block |
|
380 |
! |
|
381 |
||
382 |
matchBlockFor:anItem |
|
383 |
"get the matchBlock - if non-nil, it controls which files are |
|
2806 | 384 |
visible within the physical directory" |
385 |
||
1390 | 386 |
^ matchBlock |
2425
7421b8bb7d31
reset modificationtime for updates to get the new files on remote systems where times are different
penk
parents:
2388
diff
changeset
|
387 |
! |
7421b8bb7d31
reset modificationtime for updates to get the new files on remote systems where times are different
penk
parents:
2388
diff
changeset
|
388 |
|
7421b8bb7d31
reset modificationtime for updates to get the new files on remote systems where times are different
penk
parents:
2388
diff
changeset
|
389 |
updateList |
7421b8bb7d31
reset modificationtime for updates to get the new files on remote systems where times are different
penk
parents:
2388
diff
changeset
|
390 |
|
7421b8bb7d31
reset modificationtime for updates to get the new files on remote systems where times are different
penk
parents:
2388
diff
changeset
|
391 |
self monitoringCycle:true |
1390 | 392 |
! ! |
393 |
||
1581 | 394 |
!HierarchicalFileList methodsFor:'searching'! |
395 |
||
2272 | 396 |
findLastForFile:aPathOrFile |
397 |
"find last item which matches the path or file |
|
2806 | 398 |
returns the item or nil if not contained in self" |
399 |
||
2272 | 400 |
|file searchItem rootDir rootComponents searchComponents| |
1581 | 401 |
|
2272 | 402 |
(aPathOrFile isNil or:[root isNil]) ifTrue:[ |
1582 | 403 |
^ nil |
1581 | 404 |
]. |
405 |
||
2272 | 406 |
file := aPathOrFile asFilename. |
407 |
file exists ifFalse:[ ^ nil ]. |
|
1581 | 408 |
|
2272 | 409 |
rootDir := root fileName asAbsoluteFilename. |
2290
29e279812a45
search not for absoluteFilename in searchItem to get the link files
penk
parents:
2272
diff
changeset
|
410 |
"/ file := file asAbsoluteFilename. |
2272 | 411 |
|
1581 | 412 |
|
2290
29e279812a45
search not for absoluteFilename in searchItem to get the link files
penk
parents:
2272
diff
changeset
|
413 |
"/ (file pathName startsWith:(rootDir pathName)) ifFalse:[ |
3917 | 414 |
(file asString startsWith:(rootDir pathName,Filename separator)) ifFalse:[ |
2272 | 415 |
"not included" |
416 |
^ nil |
|
1581 | 417 |
]. |
2272 | 418 |
rootComponents := rootDir components. |
2299 | 419 |
searchComponents := file asCanonicalizedFilename components. |
2272 | 420 |
searchItem := root. |
1581 | 421 |
|
2272 | 422 |
searchComponents from:(rootComponents size + 1) do:[:aName| |child| |
423 |
child := searchItem detect:[:el| el baseName = aName ] ifNone:nil. |
|
424 |
||
425 |
child isNil ifTrue:[ ^ searchItem ]. |
|
426 |
searchItem := child. |
|
1581 | 427 |
]. |
2272 | 428 |
^ searchItem |
3917 | 429 |
|
430 |
"Modified: / 11-07-2010 / 11:46:59 / cg" |
|
1581 | 431 |
! ! |
432 |
||
2259 | 433 |
!HierarchicalFileList methodsFor:'update'! |
434 |
||
435 |
startIndicatorValidationFor:anItem |
|
2806 | 436 |
"an item will be registered for an indication update" |
437 |
||
2259 | 438 |
|prio| |
439 |
||
440 |
self criticalDo:[ |
|
441 |
indicatorList size == 0 ifTrue:[ |
|
442 |
indicatorList := OrderedCollection new. |
|
443 |
] ifFalse:[ |
|
444 |
indicatorList removeIdentical:anItem ifAbsent:nil. |
|
445 |
]. |
|
3617 | 446 |
anItem isDirectory ifTrue:[ |
447 |
indicatorList add:anItem. |
|
448 |
] ifFalse:[ |
|
449 |
"/ files are added during drawing.... |
|
450 |
indicatorList addFirst:anItem. |
|
451 |
]. |
|
2259 | 452 |
|
2306 | 453 |
indicatorTask isNil ifTrue:[ |
2259 | 454 |
prio := Processor activePriority. |
2808
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
455 |
indicatorTask := |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
456 |
[ |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
457 |
self updateIndicatorCycle. |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
458 |
] newProcess. |
2259 | 459 |
indicatorTask priorityRange:(prio-1 to:prio). |
2808
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
460 |
indicatorTask resume. |
2259 | 461 |
] |
462 |
]. |
|
463 |
! |
|
464 |
||
465 |
stopIndicatorValidationFor:anItem |
|
2806 | 466 |
"stop the indicator validation for an item" |
467 |
||
2259 | 468 |
self criticalDo:[ |
2306 | 469 |
indicatorList notNil ifTrue:[ |
2259 | 470 |
indicatorList removeIdentical:anItem ifAbsent:nil. |
471 |
anItem resetFetchIndicator. |
|
472 |
] |
|
473 |
]. |
|
474 |
! |
|
475 |
||
476 |
updateIndicatorCycle |
|
2808
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
477 |
"run fetching indicator (hasChildren info) task cycle. |
2259 | 478 |
This is done in the background to avoid long startup |
479 |
delays, in case the indicator information takes long to |
|
2806 | 480 |
gather (i.e. when reading remote directories)" |
2510
ba2eed40ba9f
Stream streamErrorSignal -> StreamError
Stefan Vogel <sv@exept.de>
parents:
2493
diff
changeset
|
481 |
|
2259 | 482 |
|repeat task item| |
483 |
||
484 |
repeat := true. |
|
485 |
task := indicatorTask. |
|
486 |
||
2806 | 487 |
[ |
488 |
[ task notNil ] whileTrue:[ |
|
489 |
self criticalDo:[ |
|
490 |
( dependents size ~~ 0 "/ no dependencies (stop task) |
|
491 |
and:[indicatorList size ~~ 0] "/ nothing to do |
|
492 |
) ifTrue:[ |
|
493 |
item := indicatorList removeFirst. |
|
2259 | 494 |
|
2806 | 495 |
(self includesIdentical:item) ifFalse:[ |
496 |
"/ item is no longer visible |
|
497 |
item resetFetchIndicator. |
|
498 |
item := nil |
|
499 |
] |
|
500 |
] ifFalse:[ |
|
501 |
item := indicatorTask := task := nil |
|
2259 | 502 |
] |
2806 | 503 |
]. |
504 |
item notNil ifTrue:[ |
|
505 |
item fetchIndicator. |
|
506 |
]. |
|
3178 | 507 |
Processor yield. |
2806 | 508 |
] |
509 |
] ifCurtailed:[ |
|
2306 | 510 |
task notNil ifTrue:[ |
2259 | 511 |
"/ oops, process terminated |
512 |
self criticalDo:[ |
|
513 |
"/ test whether a new task already started |
|
514 |
indicatorTask == task ifTrue:[ |
|
515 |
indicatorTask := nil |
|
516 |
] |
|
517 |
] |
|
518 |
] |
|
519 |
]. |
|
3178 | 520 |
|
521 |
"Modified: / 27-02-2007 / 11:49:07 / cg" |
|
2259 | 522 |
! ! |
523 |
||
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
524 |
!HierarchicalFileList::HierarchicalFileItem class methodsFor:'instance creation'! |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
525 |
|
2297 | 526 |
fileName:aFileName |
527 |
^ self forContentsItem:(DirectoryContents contentsItemForFileName:aFileName) |
|
528 |
! |
|
529 |
||
2299 | 530 |
forContentsItem:aContentsItem |
2294 | 531 |
|item cls| |
532 |
||
2299 | 533 |
cls := HierarchicalFileList::File. |
534 |
||
535 |
aContentsItem notNil ifTrue:[ |
|
536 |
aContentsItem isRemoteDirectory ifTrue:[ |
|
537 |
cls := HierarchicalFileList::RemoteDirectory |
|
2294 | 538 |
] ifFalse:[ |
2299 | 539 |
aContentsItem isDirectory ifTrue:[ |
540 |
cls := HierarchicalFileList::Directory |
|
541 |
] |
|
542 |
]. |
|
2294 | 543 |
]. |
544 |
item := cls basicNew initialize. |
|
2299 | 545 |
item contentsItem:aContentsItem. |
2297 | 546 |
^ item |
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
547 |
! |
1390 | 548 |
|
2294 | 549 |
new |
550 |
self error. |
|
1390 | 551 |
! ! |
552 |
||
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
553 |
!HierarchicalFileList::HierarchicalFileItem methodsFor:'accessing'! |
1390 | 554 |
|
555 |
baseName |
|
2297 | 556 |
^ contentsItem fileName baseName. |
557 |
! |
|
558 |
||
559 |
contentsItem:aContentsItem |
|
560 |
contentsItem := aContentsItem |
|
2293 | 561 |
! |
562 |
||
1390 | 563 |
fileName |
2297 | 564 |
^ contentsItem fileName |
1390 | 565 |
! |
566 |
||
2294 | 567 |
fileName:aFilename |
3584
f9cdd1fa3b75
Change #halt: to #shouldImplement or #assert:
Stefan Vogel <sv@exept.de>
parents:
3563
diff
changeset
|
568 |
self shouldImplement. |
2297 | 569 |
contentsItem := DirectoryContents contentsItemForFileName:aFilename |
570 |
||
571 |
"/ fileName = aFilename ifFalse:[ |
|
572 |
"/ fileName := aFilename. |
|
573 |
"/ self changed:#label |
|
574 |
"/ ]. |
|
1390 | 575 |
! |
576 |
||
2293 | 577 |
fileSize |
2297 | 578 |
|fileInfo| |
579 |
||
580 |
fileInfo := contentsItem info. |
|
2293 | 581 |
fileInfo isNil ifTrue:[^ nil]. |
2832 | 582 |
^ fileInfo fileSize |
2293 | 583 |
! |
2267 | 584 |
|
2293 | 585 |
group |
2832 | 586 |
"returns the printable group" |
587 |
||
2297 | 588 |
|fileInfo gid group| |
2294 | 589 |
|
2297 | 590 |
fileInfo := contentsItem info. |
2294 | 591 |
fileInfo notNil ifTrue:[ |
592 |
gid := fileInfo gid. |
|
2293 | 593 |
|
2294 | 594 |
gid notNil ifTrue:[ |
595 |
(LastGIDToGroupNameMapping notNil and:[gid == LastGIDToGroupNameMapping key]) ifTrue:[ |
|
596 |
^ LastGIDToGroupNameMapping value |
|
597 |
]. |
|
2293 | 598 |
group := OperatingSystem getGroupNameFromID:gid. |
599 |
LastGIDToGroupNameMapping := gid -> group. |
|
2832 | 600 |
^ group |
2293 | 601 |
] |
2267 | 602 |
]. |
2294 | 603 |
^ '???' |
2267 | 604 |
! |
605 |
||
1390 | 606 |
icon |
2832 | 607 |
"returns the icon" |
608 |
||
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
609 |
icon isNil ifTrue:[ |
2387 | 610 |
self isRemoteDirectory ifTrue:[ |
611 |
icon := FileBrowser iconForKeyMatching:#directoryNetwork |
|
612 |
] ifFalse:[ |
|
613 |
icon := FileBrowser iconForFile:(self fileName). |
|
614 |
] |
|
1390 | 615 |
]. |
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
616 |
^ icon. |
1390 | 617 |
! |
618 |
||
619 |
label |
|
2832 | 620 |
"returns the printable name, the baseName" |
621 |
||
2297 | 622 |
^ contentsItem fileName baseName |
1390 | 623 |
! |
624 |
||
2293 | 625 |
modificationTime |
2832 | 626 |
"returns the absolute time of modification" |
2297 | 627 |
|
628 |
|fileInfo| |
|
629 |
||
630 |
fileInfo := contentsItem info. |
|
2293 | 631 |
fileInfo isNil ifTrue:[^ nil]. |
2297 | 632 |
^ fileInfo modificationTime |
2293 | 633 |
! |
634 |
||
635 |
owner |
|
2832 | 636 |
"returns the printable owner" |
637 |
||
2297 | 638 |
|fileInfo uid owner| |
2294 | 639 |
|
2297 | 640 |
fileInfo := contentsItem info. |
2294 | 641 |
fileInfo notNil ifTrue:[ |
642 |
uid := fileInfo uid. |
|
2293 | 643 |
|
2294 | 644 |
uid notNil ifTrue:[ |
645 |
(LastUIDToUserNameMapping notNil and:[uid == LastUIDToUserNameMapping key]) ifTrue:[ |
|
646 |
^ LastUIDToUserNameMapping value |
|
647 |
]. |
|
2293 | 648 |
owner := OperatingSystem getUserNameFromID:uid. |
649 |
LastUIDToUserNameMapping := uid -> owner. |
|
2832 | 650 |
^ owner |
2293 | 651 |
] |
652 |
]. |
|
2294 | 653 |
|
654 |
^ '???' |
|
2293 | 655 |
! |
656 |
||
1390 | 657 |
pathName |
2832 | 658 |
"returns the pathName" |
659 |
||
2297 | 660 |
^ contentsItem fileName pathName |
2267 | 661 |
! |
662 |
||
2293 | 663 |
permissions |
2832 | 664 |
"returns the permissions as printable string" |
665 |
||
2297 | 666 |
|fileInfo mode perms| |
2267 | 667 |
|
2297 | 668 |
fileInfo := contentsItem info. |
2294 | 669 |
fileInfo notNil ifTrue:[ |
670 |
mode := fileInfo mode. |
|
671 |
||
672 |
mode notNil ifTrue:[ |
|
673 |
perms := String new:9 withAll:$-. |
|
2293 | 674 |
|
2294 | 675 |
1 to:9 by:3 do:[:i| |
676 |
(mode bitAt:i ) == 1 ifTrue:[perms at:10 - i put:$x]. |
|
677 |
(mode bitAt:i + 1) == 1 ifTrue:[perms at:9 - i put:$w]. |
|
678 |
(mode bitAt:i + 2) == 1 ifTrue:[perms at:8 - i put:$r]. |
|
679 |
]. |
|
680 |
^ perms |
|
681 |
] |
|
2293 | 682 |
]. |
2294 | 683 |
^ '???' |
2293 | 684 |
! |
685 |
||
686 |
suffix |
|
2832 | 687 |
"returns the suffix of the file" |
688 |
||
2294 | 689 |
(OperatingSystem isUNIXlike and:[(self baseName at:1) == $.]) ifTrue:[ |
690 |
^ '' |
|
2267 | 691 |
]. |
2297 | 692 |
^ contentsItem fileName suffix |
2294 | 693 |
! ! |
694 |
||
695 |
!HierarchicalFileList::HierarchicalFileItem methodsFor:'change & update'! |
|
696 |
||
697 |
changed:aParameter |
|
2832 | 698 |
"the item changed; send a change notification" |
699 |
||
2294 | 700 |
aParameter == #icon ifTrue:[ icon := nil ]. |
701 |
super changed:aParameter. |
|
702 |
! ! |
|
703 |
||
3617 | 704 |
!HierarchicalFileList::HierarchicalFileItem methodsFor:'fetching'! |
705 |
||
706 |
fetchIndicator |
|
707 |
! |
|
708 |
||
709 |
resetFetchIndicator |
|
710 |
! ! |
|
711 |
||
2294 | 712 |
!HierarchicalFileList::HierarchicalFileItem methodsFor:'instance creation'! |
713 |
||
714 |
fileName:aFilename fileInfo:aFileInfoOrNil |
|
3584
f9cdd1fa3b75
Change #halt: to #shouldImplement or #assert:
Stefan Vogel <sv@exept.de>
parents:
3563
diff
changeset
|
715 |
self shouldImplement. |
2297 | 716 |
"/ fileName := aFilename. |
717 |
"/ fileInfo := aFileInfoOrNil. |
|
1390 | 718 |
! ! |
719 |
||
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
720 |
!HierarchicalFileList::HierarchicalFileItem methodsFor:'invalidate'! |
1390 | 721 |
|
722 |
invalidate |
|
723 |
self invalidateRepairNow:false |
|
724 |
! |
|
725 |
||
726 |
invalidateRepairNow |
|
727 |
self invalidateRepairNow:true |
|
728 |
! |
|
729 |
||
730 |
invalidateRepairNow:doRepair |
|
731 |
"invalidate the contents; dependent on the boolean |
|
732 |
do repair immediately |
|
733 |
" |
|
734 |
||
735 |
||
1866 | 736 |
! |
737 |
||
738 |
matchBlockChanged |
|
2832 | 739 |
"called if the matchBlock changed" |
1390 | 740 |
! ! |
741 |
||
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
742 |
!HierarchicalFileList::HierarchicalFileItem methodsFor:'printing'! |
2127 | 743 |
|
2479 | 744 |
printOn:aStream |
745 |
super printOn:aStream. |
|
746 |
' for: ' printOn:aStream. |
|
747 |
self fileName printOn:aStream |
|
2127 | 748 |
! ! |
749 |
||
2270 | 750 |
!HierarchicalFileList::HierarchicalFileItem methodsFor:'protocol'! |
751 |
||
3616 | 752 |
displayIcon:anIcon atX:x y:y on:aGC |
753 |
"called to draw the icon - if the item is inaccessible |
|
754 |
a red cross is drawn over thge item" |
|
755 |
||
756 |
|x0 y0 y1 w| |
|
757 |
||
758 |
anIcon displayOn:aGC x:x y:y. |
|
759 |
||
760 |
self isInAccessible ifTrue:[ |
|
761 |
aGC paint:(Color red). |
|
762 |
||
763 |
y0 := y + 1. |
|
764 |
y1 := y + anIcon height - 2. |
|
765 |
||
766 |
x0 := x - 1. |
|
767 |
w := anIcon width. |
|
768 |
||
769 |
2 timesRepeat:[ |
|
770 |
aGC displayLineFromX:x0 y:y0 toX:(x0 + w) y:y1. |
|
771 |
aGC displayLineFromX:x0 y:y1 toX:(x0 + w) y:y0. |
|
772 |
x0 := x0 + 1. |
|
773 |
]. |
|
774 |
]. |
|
775 |
! |
|
776 |
||
2270 | 777 |
flushChildren |
2832 | 778 |
"flush the children (because node is not visible) |
779 |
Can be redefined by subclass" |
|
780 |
||
2270 | 781 |
children := nil. |
782 |
! ! |
|
783 |
||
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
784 |
!HierarchicalFileList::HierarchicalFileItem methodsFor:'queries'! |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
785 |
|
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
786 |
isDirectory |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
787 |
^ false |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
788 |
! |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
789 |
|
3174 | 790 |
isDirectoryItem |
791 |
^ self isDirectory |
|
792 |
||
793 |
"Created: / 23-02-2007 / 12:04:37 / User" |
|
794 |
! |
|
795 |
||
3616 | 796 |
isInAccessible |
797 |
"answer true if the underlaying file is not accessible - for example a directors |
|
798 |
than we will draw a red cross through the item..." |
|
799 |
||
800 |
^ false |
|
801 |
! |
|
802 |
||
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
803 |
isRemoteDirectory |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
804 |
^ false |
2267 | 805 |
! |
806 |
||
2832 | 807 |
isWritable |
808 |
^ self fileName isWritable |
|
809 |
! |
|
810 |
||
2267 | 811 |
time |
812 |
^ self valueAt:#modified |
|
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
813 |
! ! |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
814 |
|
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
815 |
!HierarchicalFileList::File methodsFor:'accessing'! |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
816 |
|
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
817 |
children |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
818 |
"always returns an empty list |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
819 |
" |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
820 |
^ #() |
3617 | 821 |
! |
822 |
||
823 |
defaultIcon |
|
824 |
^ FileBrowser iconForKeyMatching:#file |
|
825 |
! |
|
826 |
||
827 |
icon |
|
828 |
icon isNil ifTrue:[ ^ self defaultIcon ]. |
|
829 |
^ icon |
|
830 |
! ! |
|
831 |
||
832 |
!HierarchicalFileList::File methodsFor:'fetching'! |
|
833 |
||
834 |
fetchIndicator |
|
835 |
|newIcon| |
|
836 |
||
837 |
icon notNil ifTrue:[^ self ]. |
|
838 |
||
839 |
"/ no longer fetching icon |
|
840 |
icon := self defaultIcon. |
|
841 |
newIcon := FileBrowser iconForFile:(self fileName). |
|
842 |
||
843 |
icon ~~ newIcon ifTrue:[ |
|
844 |
icon := newIcon. |
|
845 |
self iconChanged. |
|
846 |
]. |
|
847 |
! ! |
|
848 |
||
849 |
!HierarchicalFileList::File methodsFor:'protocol'! |
|
850 |
||
851 |
displayIcon:anIcon atX:x y:y on:aGC |
|
852 |
icon isNil ifTrue:[ |
|
853 |
self model startIndicatorValidationFor:self. |
|
854 |
]. |
|
855 |
super displayIcon:anIcon atX:x y:y on:aGC |
|
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
856 |
! ! |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
857 |
|
1390 | 858 |
!HierarchicalFileList::File methodsFor:'queries'! |
859 |
||
860 |
hasChildren |
|
861 |
"always returns false |
|
862 |
" |
|
863 |
^ false |
|
864 |
! ! |
|
865 |
||
2259 | 866 |
!HierarchicalFileList::Directory class methodsFor:'documentation'! |
867 |
||
868 |
documentation |
|
869 |
" |
|
870 |
[Instance variables:] |
|
871 |
||
2267 | 872 |
fetchOperation <Symbol/Boolean> nil if children is nil, no information about has children |
873 |
#fetching registered in list to be updated for indication |
|
874 |
#hasChildren registered in list to be updated for indication |
|
875 |
#hasNoChildren has children but children list might be nil (remote) |
|
2259 | 876 |
" |
877 |
! ! |
|
878 |
||
2475 | 879 |
!HierarchicalFileList::Directory class methodsFor:'initialization'! |
880 |
||
881 |
initialize |
|
882 |
StateUnknown := nil. |
|
883 |
StateHasChildren := #hasChildren. |
|
884 |
StateHasNoChildren := #hasNoChildren. |
|
885 |
StateFetching := #fetching |
|
886 |
||
887 |
" |
|
888 |
self initialize |
|
889 |
" |
|
890 |
! ! |
|
891 |
||
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
892 |
!HierarchicalFileList::Directory methodsFor:'accessing'! |
1390 | 893 |
|
894 |
children |
|
2832 | 895 |
"returns the collection of children or nil" |
896 |
||
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
897 |
|model| |
1390 | 898 |
|
2306 | 899 |
children notNil ifTrue:[ ^ children ]. |
1390 | 900 |
|
2259 | 901 |
model := self model. |
2306 | 902 |
model isNil ifTrue:[ ^ nil ]. |
1390 | 903 |
|
2259 | 904 |
model criticalDo:[ |
2306 | 905 |
children isNil ifTrue:[ self readChildren ]. |
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
906 |
]. |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
907 |
^ children |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
908 |
! |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
909 |
|
2475 | 910 |
icon |
2808
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
911 |
"returns the icon" |
2475 | 912 |
|
3616 | 913 |
|nameKey filename| |
2270 | 914 |
|
2387 | 915 |
isExpanded ifTrue:[ |
3616 | 916 |
makeIconGray == true ifTrue:[ nameKey := #directoryOpenGray ] |
917 |
ifFalse:[ nameKey := #directoryOpen ]. |
|
2475 | 918 |
] ifFalse:[ |
3616 | 919 |
makeIconGray == true ifTrue:[ nameKey := #directoryGray ] |
2387 | 920 |
]. |
2475 | 921 |
|
922 |
nameKey notNil ifTrue:[ |
|
923 |
^ FileBrowser iconForKeyMatching:nameKey |
|
2428 | 924 |
]. |
3616 | 925 |
icon notNil ifTrue:[^ icon ]. |
2475 | 926 |
|
3616 | 927 |
filename := contentsItem fileName. |
928 |
||
929 |
self isRemoteDirectory ifTrue:[ |
|
930 |
nameKey := FileBrowser iconKeyForRemoteDirectory:filename. |
|
931 |
] ifFalse:[ |
|
932 |
contentsItem isSymbolicLink ifTrue:[ |
|
933 |
icon := FileBrowser iconForLinkedDirectory. |
|
934 |
] ifFalse:[ |
|
935 |
nameKey := filename mimeTypeFromName. |
|
936 |
nameKey isNil ifTrue:[ nameKey := #directory ]. |
|
937 |
icon := FileBrowser iconForKeyMatching:nameKey. |
|
938 |
]. |
|
2387 | 939 |
]. |
940 |
^ icon |
|
941 |
! |
|
942 |
||
2457 | 943 |
label |
944 |
"returns the printable name, the baseName |
|
945 |
" |
|
2654 | 946 |
parent isHierarchicalItem ifFalse:[ |
947 |
"no parent exists, thus we have to test for rootDirectory |
|
948 |
" |
|
949 |
OperatingSystem isMSWINDOWSlike ifTrue:[ |
|
950 |
contentsItem fileName isRootDirectory ifTrue:[ |
|
951 |
^ contentsItem fileName pathName |
|
952 |
] |
|
953 |
]. |
|
2457 | 954 |
]. |
955 |
^ contentsItem fileName baseName |
|
956 |
! |
|
957 |
||
2428 | 958 |
makeIconGray:something |
2475 | 959 |
"set/clear the flag which enforces the icon to be shown in grey" |
2428 | 960 |
|
961 |
makeIconGray := something. |
|
962 |
! |
|
963 |
||
2425
7421b8bb7d31
reset modificationtime for updates to get the new files on remote systems where times are different
penk
parents:
2388
diff
changeset
|
964 |
modificationTime:something |
7421b8bb7d31
reset modificationtime for updates to get the new files on remote systems where times are different
penk
parents:
2388
diff
changeset
|
965 |
modificationTime := something. |
7421b8bb7d31
reset modificationtime for updates to get the new files on remote systems where times are different
penk
parents:
2388
diff
changeset
|
966 |
! |
7421b8bb7d31
reset modificationtime for updates to get the new files on remote systems where times are different
penk
parents:
2388
diff
changeset
|
967 |
|
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
968 |
readChildren |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
969 |
"reads the list of children |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
970 |
" |
2259 | 971 |
|model list hadChildren hasChildren| |
972 |
||
2475 | 973 |
self forgetAboutChildren. |
974 |
||
2259 | 975 |
model := self model. |
2306 | 976 |
model isNil ifTrue:[ |
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
977 |
"/ must reread later |
2475 | 978 |
modificationTime := children := nil. |
979 |
^ nil |
|
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
980 |
]. |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
981 |
|
2259 | 982 |
hadChildren := children size ~~ 0. |
983 |
||
984 |
"/ set to suppress reading of children |
|
1867 | 985 |
children := #(). |
2297 | 986 |
modificationTime := self fileName modificationTime. |
2259 | 987 |
model stopIndicatorValidationFor:self. |
988 |
||
3616 | 989 |
"/ set to false - will be set by my model during reading the contents |
990 |
isInAccessible := false. |
|
1867 | 991 |
list := model childrenFor:self. |
992 |
||
993 |
list size ~~ 0 ifTrue:[ |
|
994 |
list do:[:aChild| aChild parent:self]. |
|
995 |
children := list. |
|
1390 | 996 |
]. |
2259 | 997 |
hasChildren := children size ~~ 0. |
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
998 |
|
2259 | 999 |
hasChildren ~~ hadChildren ifTrue:[ |
1000 |
self changed:#redraw |
|
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1001 |
]. |
1390 | 1002 |
^ children |
1003 |
! ! |
|
1004 |
||
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1005 |
!HierarchicalFileList::Directory methodsFor:'accessing-hierarchy'! |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1006 |
|
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1007 |
collapse |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1008 |
super collapse. |
2270 | 1009 |
|
1010 |
children notNil ifTrue:[ |
|
1011 |
children do:[:el| el flushChildren ] |
|
1012 |
]. |
|
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1013 |
! |
2104
327f2f77ec12
support remote file-systems (not reading contents of directory if not yet initialized)
ca
parents:
2095
diff
changeset
|
1014 |
|
327f2f77ec12
support remote file-systems (not reading contents of directory if not yet initialized)
ca
parents:
2095
diff
changeset
|
1015 |
expand |
327f2f77ec12
support remote file-systems (not reading contents of directory if not yet initialized)
ca
parents:
2095
diff
changeset
|
1016 |
"expand children; must redefine to raise a notification |
2832 | 1017 |
if children are not yet initialized and after initialization empty." |
2270 | 1018 |
|
2104
327f2f77ec12
support remote file-systems (not reading contents of directory if not yet initialized)
ca
parents:
2095
diff
changeset
|
1019 |
super expand. |
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1020 |
! |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1021 |
|
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1022 |
recursiveCollapse |
2270 | 1023 |
|
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1024 |
super recursiveCollapse. |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1025 |
! |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1026 |
|
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1027 |
recursiveExpand |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1028 |
"redefined to expand |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1029 |
" |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1030 |
self expand |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1031 |
|
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1032 |
|
2104
327f2f77ec12
support remote file-systems (not reading contents of directory if not yet initialized)
ca
parents:
2095
diff
changeset
|
1033 |
! ! |
327f2f77ec12
support remote file-systems (not reading contents of directory if not yet initialized)
ca
parents:
2095
diff
changeset
|
1034 |
|
2259 | 1035 |
!HierarchicalFileList::Directory methodsFor:'fetching'! |
1036 |
||
1037 |
basicFetchIndicator |
|
3616 | 1038 |
|linkName fileName hasChildren info fileItem model| |
2267 | 1039 |
|
2583 | 1040 |
fileName := self fileName. |
3611 | 1041 |
fileItem := DirectoryContents contentsItemForFileName:fileName. |
1042 |
||
1043 |
fileItem notNil ifTrue:[ |
|
1044 |
info := fileItem info. |
|
1045 |
]. |
|
1046 |
||
2734
4934113dc4c0
#linkInfo now returns the info also for files that are not a symlink
Stefan Vogel <sv@exept.de>
parents:
2654
diff
changeset
|
1047 |
(info notNil and:[info isSymbolicLink]) ifTrue:[ |
4934113dc4c0
#linkInfo now returns the info also for files that are not a symlink
Stefan Vogel <sv@exept.de>
parents:
2654
diff
changeset
|
1048 |
linkName := info path. |
4934113dc4c0
#linkInfo now returns the info also for files that are not a symlink
Stefan Vogel <sv@exept.de>
parents:
2654
diff
changeset
|
1049 |
] ifFalse:[ |
4934113dc4c0
#linkInfo now returns the info also for files that are not a symlink
Stefan Vogel <sv@exept.de>
parents:
2654
diff
changeset
|
1050 |
linkName := fileName name. |
2583 | 1051 |
]. |
2734
4934113dc4c0
#linkInfo now returns the info also for files that are not a symlink
Stefan Vogel <sv@exept.de>
parents:
2654
diff
changeset
|
1052 |
|
2766
04990ee7e604
dont automaticly fetch indicator for nfs mounted filesystems only
Michael Beyl <mb@exept.de>
parents:
2734
diff
changeset
|
1053 |
(OperatingSystem mountPoints contains:[:mp | mp mountPointPath = linkName and:[mp isRemote]]) ifTrue:[ |
2583 | 1054 |
"do not follow mounted directories automatically (could be an NFS hardlink)" |
1055 |
^ self. |
|
1056 |
]. |
|
1057 |
||
3616 | 1058 |
(model := self model) notNil ifTrue:[ |
1059 |
isInAccessible := false. |
|
1060 |
||
1061 |
hasChildren := DirectoryContents |
|
1062 |
directoryNamed:fileName |
|
1063 |
detect:(model matchBlock) |
|
1064 |
onOpenErrorDo:[:fn| isInAccessible := true ]. |
|
1065 |
||
1066 |
] ifFalse:[ |
|
1067 |
hasChildren := false. |
|
1068 |
]. |
|
2475 | 1069 |
self knownToHaveChildren:hasChildren. |
2809 | 1070 |
"/ self assert:children isNil. |
2475 | 1071 |
|
2734
4934113dc4c0
#linkInfo now returns the info also for files that are not a symlink
Stefan Vogel <sv@exept.de>
parents:
2654
diff
changeset
|
1072 |
(children isNil and:[info notNil]) ifTrue:[ |
4934113dc4c0
#linkInfo now returns the info also for files that are not a symlink
Stefan Vogel <sv@exept.de>
parents:
2654
diff
changeset
|
1073 |
"setup modification time to suppress monitorCycle" |
4934113dc4c0
#linkInfo now returns the info also for files that are not a symlink
Stefan Vogel <sv@exept.de>
parents:
2654
diff
changeset
|
1074 |
modificationTime := info modificationTime. |
2267 | 1075 |
]. |
3145 | 1076 |
|
1077 |
"Modified: / 08-11-2006 / 17:31:16 / cg" |
|
2259 | 1078 |
! |
1079 |
||
1080 |
fetchIndicator |
|
2475 | 1081 |
"fetch the indicator value which indicates whether children exist or not. |
2808
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1082 |
Called by the indocator update process." |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1083 |
|
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1084 |
|stateBefore stateNow| |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1085 |
|
2306 | 1086 |
children notNil ifTrue:[ |
2259 | 1087 |
"/ children already read |
2808
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1088 |
self knownToHaveChildren:(children size > 0). |
2475 | 1089 |
^ self |
2259 | 1090 |
]. |
2808
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1091 |
quickChildrenInfo == StateFetching ifFalse:[ |
2475 | 1092 |
"/ children will be updated in a second.... |
2259 | 1093 |
^ self |
1094 |
]. |
|
1095 |
||
2808
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1096 |
stateBefore := quickChildrenInfo. |
2259 | 1097 |
self basicFetchIndicator. |
2808
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1098 |
stateNow := quickChildrenInfo. |
2259 | 1099 |
|
2808
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1100 |
stateBefore ~~ stateNow ifTrue:[ |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1101 |
self changed:#redraw |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1102 |
]. |
2475 | 1103 |
|
2808
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1104 |
"/ children notNil ifTrue:[ |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1105 |
"/ self forgetAboutChildren. |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1106 |
"/ children notEmpty ifTrue:[ self changed:#redraw ]. |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1107 |
"/ ] ifFalse:[ |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1108 |
"/ "/ is a remote or very slow file system |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1109 |
"/ self isKnownToHaveChildren ifTrue:[ |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1110 |
"/ self changed:#redraw |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1111 |
"/ ]. |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1112 |
"/ ]. |
2259 | 1113 |
! |
1114 |
||
1115 |
resetFetchIndicator |
|
1116 |
"update indication cycle has deregistered the item |
|
1117 |
" |
|
2475 | 1118 |
|
1119 |
self forgetAboutChildren. |
|
1120 |
! ! |
|
1121 |
||
1122 |
!HierarchicalFileList::Directory methodsFor:'private'! |
|
1123 |
||
1124 |
flushChildren |
|
2832 | 1125 |
"flush the children because the node is going to be invisible." |
1126 |
||
2859 | 1127 |
children notNil ifTrue:[ |
1128 |
self knownToHaveChildren:(children size ~~ 0). |
|
1129 |
children := nil. |
|
1130 |
] ifFalse:[ |
|
1131 |
"/ state is unknown |
|
1132 |
self forgetAboutChildren. |
|
1133 |
]. |
|
2475 | 1134 |
! ! |
1135 |
||
2493 | 1136 |
!HierarchicalFileList::Directory methodsFor:'private-quick children info'! |
2475 | 1137 |
|
1138 |
forgetAboutChildren |
|
1139 |
quickChildrenInfo := StateUnknown |
|
1140 |
! |
|
1141 |
||
1142 |
isChildrenInfoValid |
|
1143 |
^ quickChildrenInfo ~~ StateUnknown and:[quickChildrenInfo ~~ StateFetching] |
|
1144 |
! |
|
1145 |
||
1146 |
isFetchingChildrenInfo |
|
1147 |
^ quickChildrenInfo == StateFetching |
|
1148 |
! |
|
1149 |
||
1150 |
isKnownToHaveChildren |
|
1151 |
^ quickChildrenInfo == StateHasChildren |
|
1152 |
! |
|
1153 |
||
1154 |
isKnownToHaveNoChildren |
|
1155 |
^ quickChildrenInfo == StateHasNoChildren |
|
1156 |
! |
|
1157 |
||
1158 |
knownToHaveChildren:aBoolean |
|
1159 |
aBoolean ifTrue:[ |
|
1160 |
quickChildrenInfo := StateHasChildren. |
|
1161 |
] ifFalse:[ |
|
1162 |
quickChildrenInfo := StateHasNoChildren. |
|
1163 |
]. |
|
1164 |
! |
|
1165 |
||
1166 |
setFetchingChildrenInfo |
|
1167 |
quickChildrenInfo := StateFetching |
|
2259 | 1168 |
! ! |
1169 |
||
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1170 |
!HierarchicalFileList::Directory methodsFor:'queries'! |
1390 | 1171 |
|
3616 | 1172 |
beInAccessible |
1173 |
isInAccessible := true. |
|
1174 |
! |
|
1175 |
||
2475 | 1176 |
canExpand |
1177 |
super canExpand ifTrue:[^ true]. |
|
2832 | 1178 |
|
1179 |
"/ in case we are currently fetching the subdirectory |
|
1180 |
"/ self isFetchingChildrenInfo ifTrue:[ |
|
2525 | 1181 |
"/self halt. |
2832 | 1182 |
"/ ]. |
2475 | 1183 |
|
1184 |
^ false |
|
1185 |
! |
|
1186 |
||
1390 | 1187 |
hasChildren |
2808
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1188 |
"returns true if children exist" |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1189 |
|
2259 | 1190 |
|model| |
1191 |
||
1192 |
children notNil ifTrue:[ |
|
2475 | 1193 |
self forgetAboutChildren. |
2808
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1194 |
children size ~~ 0 ifTrue:[ |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1195 |
^ true |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1196 |
]. |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1197 |
isExpanded := false. |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1198 |
children := #(). |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1199 |
^ false |
2259 | 1200 |
]. |
1201 |
||
2475 | 1202 |
self isFetchingChildrenInfo ifTrue:[ |
2808
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1203 |
^ true. |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1204 |
"/ ^ false. |
2475 | 1205 |
]. |
1206 |
self isChildrenInfoValid ifTrue:[ |
|
1207 |
^ self isKnownToHaveChildren |
|
2259 | 1208 |
]. |
1209 |
||
1210 |
model := self model. |
|
1211 |
||
1212 |
model notNil ifTrue:[ |
|
2475 | 1213 |
self setFetchingChildrenInfo. |
2259 | 1214 |
model startIndicatorValidationFor:self. |
1215 |
] ifFalse:[ |
|
2267 | 1216 |
self error:'should not happen' mayProceed:true. |
2475 | 1217 |
self forgetAboutChildren |
2259 | 1218 |
]. |
2808
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1219 |
children size ~~ 0 ifTrue:[ ^ true]. |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1220 |
|
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1221 |
self isFetchingChildrenInfo ifTrue:[ |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1222 |
^ true. |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1223 |
"/ ^ false. |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1224 |
]. |
2475 | 1225 |
^ false |
1390 | 1226 |
! |
1227 |
||
1228 |
isDirectory |
|
2832 | 1229 |
"always true here" |
1230 |
||
1390 | 1231 |
^ true |
3616 | 1232 |
! |
1233 |
||
1234 |
isInAccessible |
|
1235 |
"answer true if the directory is not accessible" |
|
1236 |
||
1237 |
^ isInAccessible ? false |
|
1390 | 1238 |
! ! |
1239 |
||
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1240 |
!HierarchicalFileList::Directory methodsFor:'validation'! |
1390 | 1241 |
|
2267 | 1242 |
invalidateRepairNow:doRepair |
2832 | 1243 |
"invalidate contents" |
1244 |
||
2475 | 1245 |
modificationTime := nil. |
1246 |
self forgetAboutChildren |
|
2267 | 1247 |
|
1248 |
isExpanded ifFalse:[ |
|
1249 |
children := nil |
|
1250 |
] ifTrue:[ |
|
1251 |
doRepair ifTrue:[ |
|
1252 |
self monitoringCycle |
|
1253 |
] ifFalse:[ |
|
1254 |
children size == 0 ifTrue:[ |
|
1255 |
"/ expanded but no children added, thus can reset the children |
|
1256 |
children := nil |
|
1257 |
] |
|
1258 |
] |
|
1259 |
]. |
|
1260 |
! |
|
1261 |
||
1262 |
matchBlockChanged |
|
1263 |
"called if the matchBlock changed |
|
1264 |
" |
|
1265 |
modificationTime := nil. |
|
1266 |
||
1267 |
isExpanded ifFalse:[ |
|
2475 | 1268 |
children := nil. |
1269 |
self forgetAboutChildren |
|
2267 | 1270 |
] ifTrue:[ |
1271 |
self monitoringCycle. |
|
1272 |
||
1273 |
children size ~~ 0 ifTrue:[ |
|
1274 |
children do:[:aChild| aChild matchBlockChanged ] |
|
1275 |
] |
|
1276 |
]. |
|
1277 |
! |
|
1278 |
||
1279 |
monitoringCycle |
|
1280 |
"run monitoring cycle |
|
2734
4934113dc4c0
#linkInfo now returns the info also for files that are not a symlink
Stefan Vogel <sv@exept.de>
parents:
2654
diff
changeset
|
1281 |
!!!!!!!! called by the HierarchicalList only !!!!!!!!" |
4934113dc4c0
#linkInfo now returns the info also for files that are not a symlink
Stefan Vogel <sv@exept.de>
parents:
2654
diff
changeset
|
1282 |
|
3617 | 1283 |
|fileName directory fileInfo unusedDict addedItems mergedList size savedModifyTime |
1284 |
model timeChanged| |
|
2267 | 1285 |
|
3617 | 1286 |
contentsItem resetInfo. |
1287 |
||
1288 |
fileName := contentsItem fileName. |
|
1289 |
fileInfo := contentsItem info. |
|
1290 |
directory := fileName directory. |
|
2267 | 1291 |
|
3617 | 1292 |
fileInfo isNil ifTrue:[ |
1293 |
fileName exists ifFalse:[ |
|
1294 |
DirectoryContents flushCachedDirectoryFor:directory. |
|
1295 |
self collapse. |
|
1296 |
children := nil. |
|
1297 |
self forgetAboutChildren. |
|
1298 |
self changed:#hierarchy. |
|
1299 |
]. |
|
1300 |
^ self. |
|
1301 |
]. |
|
1302 |
savedModifyTime := modificationTime. |
|
1303 |
modificationTime := fileInfo modificationTime. |
|
1304 |
timeChanged := (savedModifyTime ~= modificationTime). |
|
2267 | 1305 |
|
3617 | 1306 |
timeChanged ifTrue:[ |
1307 |
|contents| |
|
1308 |
||
1309 |
"/ test whether the directory realy changed (rootDirectories...) |
|
1310 |
"/ this also will flush obsolete directories.... |
|
1311 |
contents := DirectoryContents cachedDirectoryNamed:directory. |
|
1312 |
||
1313 |
contents notNil ifTrue:[ |
|
1314 |
savedModifyTime notNil ifTrue:[ |
|
1315 |
timeChanged := (contents includesIdentical:contentsItem) not. |
|
1316 |
]. |
|
2267 | 1317 |
]. |
1318 |
]. |
|
2475 | 1319 |
|
3617 | 1320 |
(children notNil and:[timeChanged not]) ifTrue:[ |
1321 |
^ self. |
|
1322 |
]. |
|
1323 |
||
2267 | 1324 |
isExpanded ifFalse:[ |
1325 |
timeChanged ifTrue:[ |
|
2475 | 1326 |
children := nil. |
1327 |
self forgetAboutChildren. |
|
3617 | 1328 |
self changed:#hierarchy. |
2267 | 1329 |
]. |
1330 |
^ self |
|
1331 |
]. |
|
2475 | 1332 |
|
2306 | 1333 |
children isNil ifTrue:[ children := #() ]. "/ disable update during merge |
2267 | 1334 |
|
2475 | 1335 |
self forgetAboutChildren. |
1336 |
model := self model. |
|
1337 |
mergedList := model childrenFor:self. |
|
2267 | 1338 |
|
1339 |
mergedList size == 0 ifTrue:[ |
|
1340 |
self removeAll. |
|
2425
7421b8bb7d31
reset modificationtime for updates to get the new files on remote systems where times are different
penk
parents:
2388
diff
changeset
|
1341 |
^ self |
2267 | 1342 |
]. |
1343 |
||
1344 |
size := children size. |
|
1345 |
size == 0 ifTrue:[ |
|
1346 |
self addAll:mergedList. |
|
2425
7421b8bb7d31
reset modificationtime for updates to get the new files on remote systems where times are different
penk
parents:
2388
diff
changeset
|
1347 |
^ self |
2267 | 1348 |
]. |
1349 |
||
1350 |
model criticalDo:[ |
|
1351 |
addedItems := OrderedCollection new:128. |
|
1352 |
unusedDict := Dictionary new:size. |
|
1353 |
||
1354 |
children do:[:el| unusedDict at:(el fileName) put:el ]. |
|
1355 |
||
1356 |
mergedList keysAndValuesDo:[:anIndex :anItem| |item| |
|
1357 |
item := unusedDict removeKey:(anItem fileName) ifAbsent:nil. |
|
1358 |
||
1359 |
item notNil ifTrue:[ |
|
1360 |
mergedList at:anIndex put:item |
|
1361 |
] ifFalse:[ |
|
1362 |
addedItems add:anItem. |
|
1363 |
anItem parent:self. |
|
1364 |
]. |
|
1365 |
]. |
|
2952
10e34346944b
avoid the \"return to original directory when filter changes\"
Claus Gittinger <cg@exept.de>
parents:
2937
diff
changeset
|
1366 |
|
10e34346944b
avoid the \"return to original directory when filter changes\"
Claus Gittinger <cg@exept.de>
parents:
2937
diff
changeset
|
1367 |
unusedDict do:[:el| self remove:el ]. |
2267 | 1368 |
|
2952
10e34346944b
avoid the \"return to original directory when filter changes\"
Claus Gittinger <cg@exept.de>
parents:
2937
diff
changeset
|
1369 |
addedItems notEmpty ifTrue:[ |
10e34346944b
avoid the \"return to original directory when filter changes\"
Claus Gittinger <cg@exept.de>
parents:
2937
diff
changeset
|
1370 |
self addAll:addedItems |
2267 | 1371 |
]. |
2952
10e34346944b
avoid the \"return to original directory when filter changes\"
Claus Gittinger <cg@exept.de>
parents:
2937
diff
changeset
|
1372 |
"/ children order changed test |
10e34346944b
avoid the \"return to original directory when filter changes\"
Claus Gittinger <cg@exept.de>
parents:
2937
diff
changeset
|
1373 |
children := mergedList. |
10e34346944b
avoid the \"return to original directory when filter changes\"
Claus Gittinger <cg@exept.de>
parents:
2937
diff
changeset
|
1374 |
self childrenOrderChanged. |
2267 | 1375 |
]. |
2425
7421b8bb7d31
reset modificationtime for updates to get the new files on remote systems where times are different
penk
parents:
2388
diff
changeset
|
1376 |
! |
7421b8bb7d31
reset modificationtime for updates to get the new files on remote systems where times are different
penk
parents:
2388
diff
changeset
|
1377 |
|
7421b8bb7d31
reset modificationtime for updates to get the new files on remote systems where times are different
penk
parents:
2388
diff
changeset
|
1378 |
updateList |
7421b8bb7d31
reset modificationtime for updates to get the new files on remote systems where times are different
penk
parents:
2388
diff
changeset
|
1379 |
|
7421b8bb7d31
reset modificationtime for updates to get the new files on remote systems where times are different
penk
parents:
2388
diff
changeset
|
1380 |
modificationTime := nil. |
7421b8bb7d31
reset modificationtime for updates to get the new files on remote systems where times are different
penk
parents:
2388
diff
changeset
|
1381 |
self monitoringCycle. |
1390 | 1382 |
! ! |
1383 |
||
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1384 |
!HierarchicalFileList::RemoteDirectory methodsFor:'queries'! |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1385 |
|
2267 | 1386 |
hasChildren |
2808
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1387 |
"returns true if children exist" |
2ee9a7008a6d
update - StateUnknown is treated like \"hasChildren\".
Claus Gittinger <cg@exept.de>
parents:
2806
diff
changeset
|
1388 |
|
2267 | 1389 |
children notNil ifTrue:[ |
2475 | 1390 |
self forgetAboutChildren. |
2267 | 1391 |
^ children size ~~ 0 |
1392 |
]. |
|
2475 | 1393 |
|
1394 |
"/ assume that there are children; |
|
1395 |
"/ this might be wrong and clicking on the expand-icon |
|
1396 |
"/ will then not perform an expand, but remove the can-expand indicator. |
|
1397 |
self knownToHaveChildren:true. |
|
1398 |
^ true |
|
2267 | 1399 |
! |
1400 |
||
2223
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1401 |
isRemoteDirectory |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1402 |
^ true |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1403 |
! ! |
c34e7fd25e53
monitoring; delayed for directories; never for remoteDirectories
penk
parents:
2180
diff
changeset
|
1404 |
|
1390 | 1405 |
!HierarchicalFileList class methodsFor:'documentation'! |
1406 |
||
1407 |
version |
|
3917 | 1408 |
^ '$Header: /cvs/stx/stx/libwidg2/HierarchicalFileList.st,v 1.74 2010-07-11 10:23:17 cg Exp $' |
3831 | 1409 |
! |
1410 |
||
1411 |
version_CVS |
|
3917 | 1412 |
^ '$Header: /cvs/stx/stx/libwidg2/HierarchicalFileList.st,v 1.74 2010-07-11 10:23:17 cg Exp $' |
1390 | 1413 |
! ! |
2475 | 1414 |
|
1415 |
HierarchicalFileList::Directory initialize! |