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231
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1 |
View subclass:#JavaView
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242
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2 |
instanceVariableNames:'eventReceiver updateRegions javaPeer'
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231
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3 |
classVariableNames:''
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4 |
poolDictionaries:''
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234
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5 |
category:'Java-Views-Support'
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231
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6 |
!
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7 |
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8 |
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9 |
!JavaView methodsFor:'accessing'!
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10 |
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delegate:anObject
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super delegate:anObject.
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eventReceiver := anObject.
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14 |
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15 |
"Created: 18.8.1997 / 15:22:20 / cg"
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16 |
!
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17 |
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18 |
getNextUpdateRectangle
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|r|
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20 |
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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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25 |
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26 |
"Created: 18.8.1997 / 15:37:31 / cg"
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242
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27 |
!
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28 |
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29 |
javaPeer
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30 |
"for debugging support - here is a handle to the corresponding
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31 |
javaPeer"
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32 |
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33 |
^ javaPeer
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34 |
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35 |
"Created: 18.8.1997 / 22:34:35 / cg"
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36 |
!
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37 |
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38 |
javaPeer:aJavaView
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39 |
"for debugging support - here is a handle to the corresponding
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40 |
javaPeer"
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41 |
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javaPeer := aJavaView
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43 |
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44 |
"Created: 18.8.1997 / 22:34:30 / cg"
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231
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45 |
! !
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46 |
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47 |
!JavaView methodsFor:'event handling'!
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48 |
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49 |
exposeX:x y:y width:w height:h
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391
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50 |
|ev rect|
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51 |
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52 |
rect := Rectangle left:x top:y width:w height:h.
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248
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53 |
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316
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54 |
"/ 'JavaView expose' printCR.
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255
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55 |
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231
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56 |
updateRegions isNil ifTrue:[
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57 |
updateRegions := OrderedCollection new.
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58 |
].
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391
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59 |
updateRegions add:rect.
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240
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60 |
eventReceiver notNil ifTrue:[
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248
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61 |
ev := WindowEvent
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62 |
damageFor:self
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391
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63 |
rectangle:rect.
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248
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64 |
eventReceiver processEvent:ev.
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240
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65 |
].
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391
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66 |
"/ super exposeX:x y:y width:w height:h
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231
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67 |
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255
|
68 |
"Created: / 18.8.1997 / 15:00:24 / cg"
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391
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69 |
"Modified: / 19.10.1998 / 23:10:15 / cg"
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231
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70 |
! !
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71 |
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245
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72 |
!JavaView methodsFor:'initialization'!
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73 |
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74 |
initialize
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75 |
super initialize.
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261
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76 |
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77 |
self enableMotionEvents.
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245
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78 |
(superView notNil and:[superView isMemberOf:JavaEmbeddedFrameView])
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79 |
ifTrue:[
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80 |
self viewBackground:superView viewBackground
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81 |
]
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82 |
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261
|
83 |
"Created: / 21.8.1997 / 16:37:45 / cg"
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84 |
"Modified: / 13.1.1998 / 14:29:30 / cg"
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245
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85 |
! !
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86 |
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482
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87 |
!JavaView methodsFor:'queries'!
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88 |
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89 |
isJavaView
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90 |
^ true
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91 |
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92 |
"Created: / 4.12.1998 / 14:09:30 / cg"
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93 |
! !
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94 |
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231
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95 |
!JavaView class methodsFor:'documentation'!
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96 |
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97 |
version
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482
|
98 |
^ '$Header: /home/jv/Projects/SmalltalkX/repositories/cvs/stx/libjava/JavaView.st,v 1.16 1998/12/04 14:34:16 cg Exp $'
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231
|
99 |
! !
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