"

 COPYRIGHT (c) 1993 by Claus Gittinger

	      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.

"

InspectorView subclass:#DictionaryInspectorView

	instanceVariableNames:'keys'

	classVariableNames:''

	poolDictionaries:''

	category:'Interface-Inspector'

!

!DictionaryInspectorView class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 1993 by Claus Gittinger

	      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

"

    a modified Inspector for Dictionaries

    [author:]

        Claus Gittinger

"

! !

!DictionaryInspectorView methodsFor:'menu'!

fieldMenu

    <resource: #programMenu >

    |items m|

    inspectedObject == Smalltalk ifTrue:[

        items := #(

                       ('inspect'              doInspect      )

                       ('inspect key'          doInspectKey   )

                       ('basicInspect'         doBasicInspect )

                       ('inspect hierarchical' doNewInspect   )

                       ('-'                    nil            )

                       ('add key'              doAddKey       )

                       ('remove key'           doRemoveKey    )

                   ).

    ] ifFalse:[

        items := #(

                       ('inspect'              doInspect      )

                       ('inspect key'          doInspectKey   )

                       ('basicInspect'         doBasicInspect )

                       ('inspect hierarchical' doNewInspect   )

                       ('-'                    nil            )

                       ('add key'              doAddKey       )

                       ('remove key'           doRemoveKey    )

                   ).

    ].

    monitorProcess isNil ifTrue:[

        items := items , #(

                       ('-'                nil            )

                       ('start monitor'    doStartMonitor )

                          ).

    ] ifFalse:[

        items := items , #(

                       ('-'                nil            )

                       ('stop monitor'     doStopMonitor  )

                          ).

    ].

    m := PopUpMenu itemList:items resources:resources.

    selectedLine isNil ifTrue:[

        m disableAll:#(doInspect doInspectKey doBasicInspect doNewInspect

                       doRemoveKey doStartMonitor doStopMonitor

                      )

    ].

    ^ m.

    "Modified: / 21.5.1998 / 13:25:10 / cg"

! !

!DictionaryInspectorView methodsFor:'menu actions'!

doAddKey

    "add a key"

    |keyName key|

    keyName := Dialog request:'key to add:' initialAnswer:''.

    keyName notEmpty ifTrue:[

	key := keyName asSymbol.

	(inspectedObject includesKey:key) ifFalse:[

	    inspectedObject at:key put:nil.

	    selectedLine := nil.

	    inspectedObject changed.

	    self inspect:inspectedObject. "force list update"

	]

    ]

!

doInspectKey

    "inspect selected items key"

    selectedLine notNil ifTrue:[

	selectedLine ~~ 1 ifTrue:[

	    (keys at:selectedLine - 1) inspect

	].

    ]

!

doReferences

    "show users of selected key (i.e. global)"

    |k|

    selectedLine notNil ifTrue:[

	selectedLine == 1 ifFalse:[

	    k := (keys at:selectedLine - 1).

	    SystemBrowser browseReferendsOf:k asSymbol

	].

    ]

!

doRemoveKey

    "remove selected item from keys"

    |key|

    selectedLine == 1 ifFalse:[

	key := (keys at:selectedLine - 1).

	(inspectedObject includesKey:key) ifTrue:[

	    listView cursor:(Cursor wait).

	    inspectedObject removeKey:key.

	    keys := nil.

	    selectedLine := nil.

	    inspectedObject changed.

	    listView cursor:(Cursor hand).

	    self inspect:inspectedObject. "force list update"

	].

    ]

! !

!DictionaryInspectorView methodsFor:'private'!

defaultLabel

    ^ 'keys'

    "Created: 28.6.1996 / 19:46:51 / cg"

!

fieldList 

    "return a list of names for the selectionlist. Leave hasMore as

     true, if a '...' entry should be added."

    |aList|

    inspectedObject isNil ifTrue:[^ #()].

    self topView withWaitCursorDo:[

        keys := inspectedObject keys asSortedCollection:[:a :b | a displayString < b displayString].

        aList := keys collect:[:k | k isSymbol ifTrue:[

                                                    k printString

                                                   ] ifFalse:[

                                                    k displayString

                                                   ]

                                             ].

        aList := aList asOrderedCollection.

        hideReceiver ifFalse:[aList addFirst:'self'].

    ].

    ^ aList

    "Modified: 8.5.1996 / 14:16:35 / stefan"

    "Modified: 14.2.1997 / 18:26:29 / cg"

!

release 

    "release inspected object"

    keys := nil.

    super release

! !

!DictionaryInspectorView methodsFor:'user interaction'!

doAccept:theText

    "accept value for selected item"

    |value|

    value := Compiler evaluate:theText receiver:inspectedObject notifying:workspace.

    selectedLine notNil ifTrue:[

	selectedLine == 1 ifFalse:[

	    inspectedObject at:(keys at:selectedLine - 1) put:value.

	    inspectedObject changed

	].

    ]

!

valueAtLine:lineNr

    "helper - return the value of the selected entry"

    |key idx|

    hideReceiver ifTrue:[

        idx := lineNr.

    ] ifFalse:[

        (lineNr == 1 or:[lineNr isNil]) ifTrue:[

            ^ inspectedObject

        ].

        idx := lineNr - 1.

    ].

    key := keys at:idx.

    ^ inspectedObject at:key ifAbsent:nil.

    "Modified: 30.7.1996 / 17:44:50 / cg"

! !

!DictionaryInspectorView class methodsFor:'documentation'!

version

! !