| author | Claus Gittinger <cg@exept.de> |
| Tue, 01 Apr 2003 16:46:26 +0200 | |
| changeset 4754 | e8ff80bb18ea |
| parent 4745 | 8082c278087d |
| child 4770 | c5c5e793bf3f |
| permissions | -rw-r--r-- |
| 4712 | 1 |
"{ Package: 'stx:libtool' }"
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AbstractFileBrowser subclass:#AbstractDirectoryBrowser |
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instanceVariableNames:'inDropMode canDropItem browser updateToExternFileHolderLock' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Interface-Tools-File' |
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! |
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!AbstractDirectoryBrowser class methodsFor:'documentation'! |
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documentation |
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" |
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Abstract class containing the common code from DirectoryTreeBrowser and |
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DirectoryContentsBrowser applications. |
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" |
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! ! |
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!AbstractDirectoryBrowser methodsFor:'accessing'! |
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updateToExternFileHolderLock |
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"return the value of the instance variable 'updateToExternFileHolder' (automatically generated)" |
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updateToExternFileHolderLock isNil ifTrue:[ |
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updateToExternFileHolderLock := self class newLock. |
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]. |
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^ updateToExternFileHolderLock |
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! ! |
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!AbstractDirectoryBrowser methodsFor:'drag & drop'! |
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autoScrollDownForDrop:aDropContext |
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aDropContext saveDraw:[ |
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browser scrollDown |
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] |
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! |
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autoScrollUpForDrop:aDropContext |
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aDropContext saveDraw:[ |
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browser scrollUp |
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] |
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! |
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canDrop:aContext |
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^ inDropMode and:[canDropItem] |
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! |
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doDrop:aContext |
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|col destinationPath receiver didDrop| |
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4754
e8ff80bb18ea
oops - dropLeave has a side effect.
Claus Gittinger <cg@exept.de>
parents:
4745
diff
changeset
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destinationPath := self dropDestinationPath. |
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e8ff80bb18ea
oops - dropLeave has a side effect.
Claus Gittinger <cg@exept.de>
parents:
4745
diff
changeset
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| 4745 | 54 |
self dropLeave:aContext. |
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destinationPath ifNil:[^ self]. |
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aContext dropSource argument == #archivApplication ifTrue:[ |
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receiver := aContext dropSource receiver. |
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receiver extractSelectedFilesTo:destinationPath askForExtractOptions:true. |
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^ self |
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]. |
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col := aContext dropObjects collect:[:obj | obj theObject]. |
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didDrop := self copyOrMoveFiles:col to:destinationPath. |
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didDrop ifFalse:[ |
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aContext clearHasDroppedToSuppressFeedBack |
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]. |
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! |
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dropEnter:aContext |
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|dropedObjects| |
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self dropTargetItemChangedTo:nil in:aContext. |
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inDropMode := false. |
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"/ self directory isNil ifTrue:[^ self]. |
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dropedObjects := aContext dropObjects. |
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dropedObjects do:[:aObject| |
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|checkObject checkObjectString| |
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aObject isFileObject ifFalse:[^ self]. |
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checkObject := aObject theObject. |
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checkObject isFilename not ifTrue:[^ self]. |
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((aContext dropSource argument == #archivApplication) not) ifTrue:[ |
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checkObject isSpecialFile ifTrue:[^ self]. |
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checkObject isReadable ifFalse:[^ self]. |
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]. |
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]. |
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inDropMode := true. |
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! |
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dropLeave:aDropContext |
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"send the last time, when leaving the widget |
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" |
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inDropMode ifFalse:[ ^ self ]. |
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self dropTargetItemChangedTo:nil in:aDropContext. |
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self removeExpandItemTimedBlock. |
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inDropMode := false. |
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! |
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getDropObjects:anArgument |
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^ self selectedFiles collect:[:file| DropObject newFile:file]. |
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! |
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getLineNumberFor:aDropContext |
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| yVisible| |
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yVisible := (aDropContext targetPoint y). |
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^ browser yVisibleToRowNr:yVisible. |
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! |
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initiateAutoScrollDownFor:aDropContext |
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self window sensor pushUserEvent:#autoScrollDownForDrop: for:self withArgument:aDropContext. |
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! |
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initiateAutoScrollUpFor:aDropContext |
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self window sensor pushUserEvent:#autoScrollUpForDrop: for:self withArgument:aDropContext |
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! ! |
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!AbstractDirectoryBrowser methodsFor:'file actions'! |
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doCopy |
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"copy current selected files/directories |
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" |
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self copyFilesToClipBoard:(self selectedFiles). |
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! |
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doCut |
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"cut current selected files/directories" |
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self cutFilesToClipBoard:(self selectedFiles). |
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! |
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doDelete |
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"delete current selected files/directories |
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" |
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4742
972a9d30ec47
enumerate copies of the selection in delete & rename
Claus Gittinger <cg@exept.de>
parents:
4712
diff
changeset
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self deleteFiles:(self selectedFiles copy). |
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! ! |
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!AbstractDirectoryBrowser methodsFor:'selection'! |
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selectedFiles |
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^ self selectedItems collect:[:item| item fileName]. |
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! ! |
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!AbstractDirectoryBrowser methodsFor:'startup & release'! |
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initialize |
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inDropMode := false. |
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^ super initialize. |
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! |
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postOpenAsSubcanvasWith:aBuilder |
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super postOpenAsSubcanvasWith:aBuilder. |
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self postOpen. |
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! |
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postOpenWith:aBuilder |
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"only invoked if the application not started from a master" |
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super postOpenWith:aBuilder. |
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self postOpen. |
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! |
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preBuildWith:aBuilder |
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self masterApplication isNil ifTrue:[ |
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self masterApplication:nil. |
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]. |
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^ super preBuildWith:aBuilder. |
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! ! |
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!AbstractDirectoryBrowser class methodsFor:'documentation'! |
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version |
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4754
e8ff80bb18ea
oops - dropLeave has a side effect.
Claus Gittinger <cg@exept.de>
parents:
4745
diff
changeset
|
186 |
^ '$Header: /cvs/stx/stx/libtool/AbstractDirectoryBrowser.st,v 1.4 2003-04-01 14:46:26 cg Exp $' |
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! ! |