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'From Smalltalk/X, Version:3.3.1 on 14-jan-1998 at 12:04:12 am' !
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View subclass:#JavaView
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instanceVariableNames:'eventReceiver updateRegions javaPeer'
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classVariableNames:''
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poolDictionaries:''
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category:'Java-Views-Support'
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!
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!JavaView methodsFor:'accessing'!
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delegate:anObject
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super delegate:anObject.
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eventReceiver := anObject.
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"Created: 18.8.1997 / 15:22:20 / cg"
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!
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getNextUpdateRectangle
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|r|
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updateRegions size == 0 ifTrue:[^ nil].
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r := updateRegions removeFirst.
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updateRegions size == 0 ifTrue:[updateRegions := nil].
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^ r
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"Created: 18.8.1997 / 15:37:31 / cg"
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!
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javaPeer
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"for debugging support - here is a handle to the corresponding
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javaPeer"
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^ javaPeer
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"Created: 18.8.1997 / 22:34:35 / cg"
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!
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javaPeer:aJavaView
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"for debugging support - here is a handle to the corresponding
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javaPeer"
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javaPeer := aJavaView
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"Created: 18.8.1997 / 22:34:30 / cg"
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! !
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!JavaView methodsFor:'event handling'!
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buttonMotion:state x:x y:y
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|ev|
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'JavaView buttonMotion' printCR.
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eventReceiver notNil ifTrue:[
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ev := WindowEvent buttonEvent
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for:self
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type:#buttonMotion:x:y:
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arguments:(Array with:state with:x with:y).
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eventReceiver processEvent:ev.
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].
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"Created: / 23.8.1997 / 03:13:38 / cg"
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"Modified: / 8.1.1998 / 17:59:42 / cg"
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!
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buttonPress:button x:x y:y
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|ev|
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'JavaView buttonPress' printCR.
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eventReceiver notNil ifTrue:[
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ev := WindowEvent buttonEvent
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for:self
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type:#buttonPress:x:y:
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arguments:(Array with:button with:x with:y).
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eventReceiver processEvent:ev.
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].
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"Created: / 21.8.1997 / 19:37:57 / cg"
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"Modified: / 8.1.1998 / 17:59:32 / cg"
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!
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buttonRelease:button x:x y:y
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|ev|
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'JavaView buttonRelease' printCR.
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eventReceiver notNil ifTrue:[
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ev := WindowEvent buttonEvent
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for:self
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type:#buttonRelease:x:y:
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arguments:(Array with:button with:x with:y).
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eventReceiver processEvent:ev.
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].
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"Created: / 23.8.1997 / 02:22:23 / cg"
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"Modified: / 8.1.1998 / 17:59:25 / cg"
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!
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exposeX:x y:y width:w height:h
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|ev|
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'JavaView expose' printCR.
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updateRegions isNil ifTrue:[
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updateRegions := OrderedCollection new.
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].
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updateRegions add:(Rectangle left:x top:y width:w height:h).
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eventReceiver notNil ifTrue:[
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ev := WindowEvent
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damageFor:self
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rectangle:(Rectangle left:x top:y width:w height:h).
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eventReceiver processEvent:ev.
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].
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super exposeX:x y:y width:w height:h
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"Created: / 18.8.1997 / 15:00:24 / cg"
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"Modified: / 8.1.1998 / 17:59:11 / cg"
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!
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keyPress:key x:x y:y
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|ev|
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'JavaView keyPress' printCR.
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eventReceiver notNil ifTrue:[
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ev := WindowEvent buttonEvent
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for:self
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type:#keyPress:x:y:
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arguments:(Array with:key with:x with:y).
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eventReceiver processEvent:ev.
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].
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"Modified: / 8.1.1998 / 17:59:32 / cg"
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"Created: / 8.1.1998 / 18:01:55 / cg"
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!
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keyRelease:key x:x y:y
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|ev|
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'JavaView keyRelease' printCR.
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eventReceiver notNil ifTrue:[
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ev := WindowEvent buttonEvent
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for:self
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type:#keyRelease:x:y:
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arguments:(Array with:key with:x with:y).
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eventReceiver processEvent:ev.
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].
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"Modified: / 8.1.1998 / 17:59:32 / cg"
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"Created: / 8.1.1998 / 18:02:03 / cg"
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! !
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!JavaView methodsFor:'initialization'!
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initialize
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super initialize.
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self enableMotionEvents.
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(superView notNil and:[superView isMemberOf:JavaEmbeddedFrameView])
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ifTrue:[
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self viewBackground:superView viewBackground
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]
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"Created: / 21.8.1997 / 16:37:45 / cg"
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"Modified: / 13.1.1998 / 14:29:30 / cg"
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! !
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!JavaView class methodsFor:'documentation'!
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version
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^ '$Header: /home/jv/Projects/SmalltalkX/repositories/cvs/stx/libjava/JavaView.st,v 1.8 1998/01/16 16:12:55 cg Exp $'
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! !
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