"

 COPYRIGHT (c) 2002 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' }"

VariablePanel subclass:#FileBrowserV2PanelView

	instanceVariableNames:'whichView viewIsVisible visibilityHolder oldOrigin oldCorner'

	classVariableNames:'BarHeight'

	poolDictionaries:''

	category:'Interface-Tools-File'

!

!FileBrowserV2PanelView class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 2002 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

"

    copy of the Panel from CBrowser , if a better HorizontalPanel and VerticalPanel is available

    the new version can be used here

    [Author:]

        Christian Penk

"

! !

!FileBrowserV2PanelView methodsFor:'accessing'!

visible:aState

    |view1 view2 newVisible newOrigin1 newOrigin2 newCorner1 newCorner2|

    newVisible := aState ? true.

    ((newVisible == self isVisible) or:[subViews size ~~ 2]) ifTrue:[

        ^ self

    ].

    viewIsVisible := newVisible.

    view1 := subViews at:1.

    view2 := subViews at:2.

    viewIsVisible ifTrue:[

        "

        MAKE VISIBLE

        "

        view1 origin:0.0@0.0   corner:oldCorner.

        view2 origin:oldOrigin corner:1.0@1.0.

        self  resizeSubviews.

    ] ifFalse:[

        "

        MAKE INVISIBLE

        "

        oldCorner := view1 relativeCorner.

        oldOrigin := view2 relativeOrigin.

        orientation == #vertical ifTrue:[

            whichView == #first ifTrue:[

                newOrigin1 := 0.0 @ 0.0. newCorner1 := 1.0 @ 0.0.

                newOrigin2 := 0.0 @ 0.0. newCorner2 := view2 corner.

            ] ifFalse:[

                newOrigin1 := 0.0 @ 0.0. newCorner1 := 1.0 @ 1.0.

                newOrigin2 := 0.0 @ 1.0. newCorner2 := view2 corner.

            ].

        ] ifFalse:[

            whichView == #first ifTrue:[

                newOrigin1 := 0.0 @ 0.0. newCorner1 := 0.0 @ 1.0.

                newOrigin2 := 0.0 @ 0.0. newCorner2 := 1.0 @ 1.0.

            ] ifFalse:[

                newOrigin1 := 0.0 @ 0.0. newCorner1 := 1.0 @ 1.0.

                newOrigin2 := 1.0 @ 0.0. newCorner2 := 1.0 @ 1.0.

            ]

        ].

        view1 origin:newOrigin1 corner:newCorner1.

        view2 origin:newOrigin2 corner:newCorner2.

    ].

    visibilityHolder notNil ifTrue:[visibilityHolder value:viewIsVisible]

!

whichView

    "return the value of the instance variable 'whichView' (automatically generated)"

    ^ whichView

!

whichView:something

    "set the value of the instance variable 'whichView' (automatically generated)"

    whichView := something.

! !

!FileBrowserV2PanelView methodsFor:'accessing-mvc'!

visibilityHolder

    ^ visibilityHolder

!

visibilityHolder:aHolder

    visibilityHolder removeDependent:self.

    (visibilityHolder := aHolder) notNil ifTrue:[

        visibilityHolder addDependent:self.

        realized ifTrue:[

            self visible:(visibilityHolder value)

        ]

    ]

! !

!FileBrowserV2PanelView methodsFor:'actions'!

toggleVisibility

    self visible:(self isVisible not)

! !

!FileBrowserV2PanelView methodsFor:'change & update'!

update:what with:aPara from:chgObj

    chgObj == visibilityHolder ifTrue:[

        self visible:(chgObj value).

        ^ self.

    ].

    super update:what with:aPara from:chgObj

! !

!FileBrowserV2PanelView methodsFor:'initialization'!

destroy

    visibilityHolder removeDependent:self.

    super destroy

!

initialize

    orientation := #vertical.

    whichView   := #first.

    viewIsVisible := true.

    super initialize

!

realize

    super realize.

    visibilityHolder notNil ifTrue:[

        self visible:(visibilityHolder value)

    ]

! !

!FileBrowserV2PanelView methodsFor:'queries'!

anyNonRelativeSubviews

    "return true, if any of my subviews has no relative origin/extent"

    "/ cg asking ca: "whats the reason for this ?"

    "/ ^ subViews notNil

    ^ super anyNonRelativeSubviews.

!

isVisible

    ^ viewIsVisible 

!

specClass

    ^ FileBrowserV2UISpecifications panelSpecClass

! !

!FileBrowserV2PanelView class methodsFor:'documentation'!

version

    ^ '$Id: FileBrowserV2PanelView.st 7854 2012-01-30 17:49:41Z vranyj1 $'

!

version_HG

    ^ '$Changeset: <not expanded> $'

!

version_SVN

    ^ '$Id: FileBrowserV2PanelView.st 7854 2012-01-30 17:49:41Z vranyj1 $'

! !