"
COPYRIGHT (c) 2003 by eXept Software AG
All Rights Reserved
This software is furnished under a license and may be used
only in accordance with the terms of that license and with the
inclusion of the above copyright notice. This software may not
be provided or otherwise made available to, or used by, any
other person. No title to or ownership of the software is
hereby transferred.
"
"{ Package: 'stx:libtool' }"
AbstractFileBrowser subclass:#AbstractDirectoryBrowser
instanceVariableNames:'inDropMode canDropItem browser updateToExternFileHolderLock'
classVariableNames:''
poolDictionaries:''
category:'Interface-Tools-File'
!
!AbstractDirectoryBrowser class methodsFor:'documentation'!
copyright
"
COPYRIGHT (c) 2003 by eXept Software AG
All Rights Reserved
This software is furnished under a license and may be used
only in accordance with the terms of that license and with the
inclusion of the above copyright notice. This software may not
be provided or otherwise made available to, or used by, any
other person. No title to or ownership of the software is
hereby transferred.
"
!
documentation
"
Abstract class containing the common code from DirectoryTreeBrowser and
DirectoryContentsBrowser applications.
"
! !
!AbstractDirectoryBrowser methodsFor:'accessing'!
updateToExternFileHolderLock
"return the value of the instance variable 'updateToExternFileHolder' (automatically generated)"
updateToExternFileHolderLock isNil ifTrue:[
updateToExternFileHolderLock := self class newLock.
].
^ updateToExternFileHolderLock
! !
!AbstractDirectoryBrowser methodsFor:'drag & drop'!
canDrop:aContext
^ inDropMode and:[canDropItem]
!
doDrop:aContext
|col destinationPath receiver didDrop|
destinationPath := self dropDestinationPath.
self dropLeave:aContext.
destinationPath ifNil:[^ self].
aContext dropSource argument == #archivApplication ifTrue:[
receiver := aContext dropSource receiver.
receiver extractSelectedFilesTo:destinationPath askForExtractOptions:true.
^ self
].
col := aContext dropObjects collect:[:obj | obj theObject].
didDrop := self copyOrMoveFiles:col to:destinationPath.
didDrop ifFalse:[
aContext clearHasDroppedFlagToSuppressFeedBack
].
!
dropDestinationPath
self subclassResponsibility
!
dropEnter:aContext
|dropedObjects|
self dropTargetItemChangedTo:nil in:aContext.
inDropMode := false.
"/ self directory isNil ifTrue:[^ self].
dropedObjects := aContext dropObjects.
dropedObjects do:[:aObject|
|checkObject checkObjectString|
aObject isFileObject ifFalse:[^ self].
checkObject := aObject theObject.
checkObject isFilename not ifTrue:[^ self].
((aContext dropSource argument == #archivApplication) not) ifTrue:[
checkObject isSpecialFile ifTrue:[^ self].
checkObject isReadable ifFalse:[^ self].
].
].
inDropMode := true.
!
dropLeave:aDropContext
"send the last time, when leaving the widget
"
inDropMode ifFalse:[ ^ self ].
self dropTargetItemChangedTo:nil in:aDropContext.
self removeExpandItemTimedBlock.
inDropMode := false.
!
dropTargetItemChangedTo:anItem in:aContext
self subclassResponsibility
!
getDropObjects:anArgument
^ self selectedFiles collect:[:file| DropObject newFile:file].
!
getLineNumberFor:aDropContext
| yVisible|
yVisible := (aDropContext targetPoint y).
^ browser yVisibleToRowNr:yVisible.
!
pushUserEvent:selector withArgument:argument
self window sensor
pushUserEvent:selector
for:self
withArgument:argument
!
removeExpandItemTimedBlock
"left blank"
! !
!AbstractDirectoryBrowser methodsFor:'file actions'!
doCopy
"copy current selected files/directories
"
self copyFilesToClipBoard:(self selectedFiles).
!
doCut
"cut current selected files/directories"
self cutFilesToClipBoard:(self selectedFiles).
!
doDelete
"delete current selected files/directories
"
self deleteFiles:(self selectedFiles copy).
! !
!AbstractDirectoryBrowser methodsFor:'selection'!
selectedFiles
^ self selectedItems collect:[:item| item fileName].
! !
!AbstractDirectoryBrowser methodsFor:'startup & release'!
commonPostOpen
self postOpenFromMaster:true.
!
initialize
inDropMode := false.
^ super initialize.
!
postOpenFromMaster:fromMaster
self subclassResponsibility
!
preBuildWith:aBuilder
self masterApplication isNil ifTrue:[
self masterApplication:nil.
].
^ super preBuildWith:aBuilder.
! !
!AbstractDirectoryBrowser class methodsFor:'documentation'!
version
^ '$Header: /cvs/stx/stx/libtool/AbstractDirectoryBrowser.st,v 1.13 2004-06-09 16:31:18 cg Exp $'
! !