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231
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View subclass:#JavaView
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242
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instanceVariableNames:'eventReceiver updateRegions javaPeer'
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231
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classVariableNames:''
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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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!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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"Created: 18.8.1997 / 15:22:20 / cg"
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!
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17 |
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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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"Created: 18.8.1997 / 15:37:31 / cg"
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242
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!
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28 |
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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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34 |
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"Created: 18.8.1997 / 22:34:35 / cg"
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!
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37 |
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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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43 |
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"Created: 18.8.1997 / 22:34:30 / cg"
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231
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! !
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46 |
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!JavaView methodsFor:'event handling'!
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48 |
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491
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buttonMotion:state x:x y:y
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"/ req'd if running as embeddedApplet ...
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51 |
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|ev|
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53 |
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"/ 'JavaView buttonMotion' printCR.
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55 |
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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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63 |
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"Modified: / 12.11.1998 / 16:30:50 / cg"
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"Created: / 10.12.1998 / 19:35:40 / cg"
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!
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67 |
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buttonPress:button x:x y:y
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"/ req'd if running as embeddedApplet ...
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70 |
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|ev|
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72 |
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"/ 'JavaView buttonPress' printCR.
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74 |
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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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82 |
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"Modified: / 6.2.1998 / 00:56:56 / cg"
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"Created: / 10.12.1998 / 19:35:58 / cg"
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85 |
!
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86 |
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87 |
buttonRelease:button x:x y:y
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88 |
"/ req'd if running as embeddedApplet ...
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89 |
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|ev|
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91 |
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92 |
"/ 'JavaView buttonRelease' printCR.
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93 |
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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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101 |
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"Modified: / 6.2.1998 / 00:57:00 / cg"
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"Created: / 10.12.1998 / 19:36:11 / cg"
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104 |
!
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105 |
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231
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106 |
exposeX:x y:y width:w height:h
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391
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|ev rect|
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108 |
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rect := Rectangle left:x top:y width:w height:h.
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248
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110 |
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316
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111 |
"/ 'JavaView expose' printCR.
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255
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112 |
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231
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updateRegions isNil ifTrue:[
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updateRegions := OrderedCollection new.
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115 |
].
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391
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116 |
updateRegions add:rect.
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240
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117 |
eventReceiver notNil ifTrue:[
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248
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ev := WindowEvent
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119 |
damageFor:self
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391
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120 |
rectangle:rect.
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248
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121 |
eventReceiver processEvent:ev.
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240
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122 |
].
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391
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123 |
"/ super exposeX:x y:y width:w height:h
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231
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124 |
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255
|
125 |
"Created: / 18.8.1997 / 15:00:24 / cg"
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391
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126 |
"Modified: / 19.10.1998 / 23:10:15 / cg"
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491
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127 |
!
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128 |
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129 |
keyPress:key x:x y:y
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130 |
"/ req'd if running as embeddedApplet ...
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131 |
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132 |
|ev|
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133 |
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"/ 'JavaView keyPress' printCR.
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135 |
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eventReceiver notNil ifTrue:[
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ev := WindowEvent keyboardEvent
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138 |
for:self
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139 |
type:#keyPress:x:y:
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140 |
arguments:(Array with:key with:x with:y).
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141 |
eventReceiver processEvent:ev.
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142 |
].
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143 |
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144 |
"Modified: / 6.2.1998 / 00:57:08 / cg"
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145 |
"Created: / 10.12.1998 / 19:36:24 / cg"
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146 |
!
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147 |
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148 |
keyRelease:key x:x y:y
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149 |
"/ req'd if running as embeddedApplet ...
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150 |
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151 |
|ev|
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152 |
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153 |
"/ 'JavaView keyRelease' printCR.
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154 |
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155 |
eventReceiver notNil ifTrue:[
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156 |
ev := WindowEvent keyboardEvent
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157 |
for:self
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158 |
type:#keyRelease:x:y:
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159 |
arguments:(Array with:key with:x with:y).
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160 |
eventReceiver processEvent:ev.
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161 |
].
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162 |
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163 |
"Modified: / 6.2.1998 / 00:57:16 / cg"
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164 |
"Created: / 10.12.1998 / 19:36:38 / cg"
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231
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165 |
! !
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166 |
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245
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167 |
!JavaView methodsFor:'initialization'!
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168 |
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169 |
initialize
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170 |
super initialize.
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261
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171 |
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172 |
self enableMotionEvents.
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245
|
173 |
(superView notNil and:[superView isMemberOf:JavaEmbeddedFrameView])
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174 |
ifTrue:[
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175 |
self viewBackground:superView viewBackground
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176 |
]
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177 |
|
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261
|
178 |
"Created: / 21.8.1997 / 16:37:45 / cg"
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179 |
"Modified: / 13.1.1998 / 14:29:30 / cg"
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245
|
180 |
! !
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181 |
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482
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182 |
!JavaView methodsFor:'queries'!
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183 |
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184 |
isJavaView
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185 |
^ true
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186 |
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187 |
"Created: / 4.12.1998 / 14:09:30 / cg"
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188 |
! !
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189 |
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231
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190 |
!JavaView class methodsFor:'documentation'!
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191 |
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192 |
version
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491
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193 |
^ '$Header: /home/jv/Projects/SmalltalkX/repositories/cvs/stx/libjava/JavaView.st,v 1.17 1998/12/10 18:37:21 cg Exp $'
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231
|
194 |
! !
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