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472
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StandardSystemView subclass:#JavaTopView
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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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!JavaTopView 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: / 2.12.1998 / 23:32:13 / 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: / 2.12.1998 / 23:32:13 / 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: / 2.12.1998 / 23:32:13 / 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: / 2.12.1998 / 23:32:13 / cg"
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! !
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!JavaTopView 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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"Modified: / 12.11.1998 / 16:30:50 / cg"
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"Created: / 2.12.1998 / 23:32:13 / 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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"Modified: / 6.2.1998 / 00:56:56 / cg"
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"Created: / 2.12.1998 / 23:32:13 / 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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"Modified: / 6.2.1998 / 00:57:00 / cg"
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"Created: / 2.12.1998 / 23:32:13 / cg"
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!
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exposeX:x y:y width:w height:h
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|ev rect|
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rect := Rectangle left:x top:y width:w height:h.
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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:rect.
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eventReceiver notNil ifTrue:[
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ev := WindowEvent
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damageFor:self
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rectangle:rect.
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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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"Modified: / 19.10.1998 / 23:10:15 / cg"
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"Created: / 2.12.1998 / 23:32:13 / 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 keyboardEvent
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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: / 6.2.1998 / 00:57:08 / cg"
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"Created: / 2.12.1998 / 23:32:13 / cg"
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!
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139 |
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keyRelease:key x:x y:y
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|ev|
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142 |
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"/ 'JavaView keyRelease' printCR.
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144 |
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eventReceiver notNil ifTrue:[
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ev := WindowEvent keyboardEvent
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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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152 |
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"Modified: / 6.2.1998 / 00:57:16 / cg"
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"Created: / 2.12.1998 / 23:32:13 / cg"
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!
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sizeChanged:how
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shown ifTrue:[
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self clear.
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self invalidate.
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].
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super sizeChanged:how.
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163 |
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"Modified: / 9.4.1998 / 22:08:36 / cg"
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"Created: / 2.12.1998 / 23:32:13 / cg"
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! !
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!JavaTopView methodsFor:'initialization'!
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initialize
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super initialize.
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self enableMotionEvents.
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174 |
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"Modified: / 2.12.1998 / 23:32:30 / cg"
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! !
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!JavaTopView class methodsFor:'documentation'!
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version
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^ '$Header: /home/jv/Projects/SmalltalkX/repositories/cvs/stx/libjava/JavaTopView.st,v 1.1 1998/12/02 22:39:46 cg Exp $'
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! !
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