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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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25 |
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"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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javaPeer
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"for debugging support - here is a handle to the corresponding
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javaPeer"
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32 |
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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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47 |
!JavaView methodsFor:'event handling'!
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48 |
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248
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buttonMotion:state x:x y:y
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|ev|
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51 |
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255
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'JavaView buttonMotion' printCR.
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53 |
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248
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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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61 |
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255
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62 |
"Created: / 23.8.1997 / 03:13:38 / cg"
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"Modified: / 8.1.1998 / 17:59:42 / cg"
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248
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!
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65 |
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buttonPress:button x:x y:y
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|ev|
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68 |
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255
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'JavaView buttonPress' printCR.
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70 |
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248
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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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78 |
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255
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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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248
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!
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82 |
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83 |
buttonRelease:button x:x y:y
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84 |
|ev|
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85 |
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255
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'JavaView buttonRelease' printCR.
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87 |
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248
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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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95 |
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255
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96 |
"Created: / 23.8.1997 / 02:22:23 / cg"
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97 |
"Modified: / 8.1.1998 / 17:59:25 / cg"
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248
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98 |
!
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99 |
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231
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100 |
exposeX:x y:y width:w height:h
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248
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101 |
|ev|
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102 |
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255
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'JavaView expose' printCR.
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104 |
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231
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updateRegions isNil ifTrue:[
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updateRegions := OrderedCollection new.
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107 |
].
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108 |
updateRegions add:(Rectangle left:x top:y width:w height:h).
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240
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109 |
eventReceiver notNil ifTrue:[
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248
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110 |
ev := WindowEvent
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111 |
damageFor:self
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rectangle:(Rectangle left:x top:y width:w height:h).
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113 |
eventReceiver processEvent:ev.
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240
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114 |
].
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115 |
super exposeX:x y:y width:w height:h
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231
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116 |
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255
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117 |
"Created: / 18.8.1997 / 15:00:24 / cg"
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118 |
"Modified: / 8.1.1998 / 17:59:11 / cg"
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119 |
!
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120 |
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121 |
keyPress:key x:x y:y
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122 |
|ev|
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123 |
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124 |
'JavaView keyPress' printCR.
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125 |
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eventReceiver notNil ifTrue:[
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308
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127 |
ev := WindowEvent keyboardEvent
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255
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128 |
for:self
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129 |
type:#keyPress:x:y:
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130 |
arguments:(Array with:key with:x with:y).
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131 |
eventReceiver processEvent:ev.
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].
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133 |
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134 |
"Created: / 8.1.1998 / 18:01:55 / cg"
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308
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135 |
"Modified: / 4.2.1998 / 00:12:27 / cg"
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255
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136 |
!
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137 |
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138 |
keyRelease:key x:x y:y
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139 |
|ev|
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140 |
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141 |
'JavaView keyRelease' printCR.
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142 |
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143 |
eventReceiver notNil ifTrue:[
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144 |
ev := WindowEvent buttonEvent
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145 |
for:self
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146 |
type:#keyRelease:x:y:
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147 |
arguments:(Array with:key with:x with:y).
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148 |
eventReceiver processEvent:ev.
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149 |
].
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150 |
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151 |
"Modified: / 8.1.1998 / 17:59:32 / cg"
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152 |
"Created: / 8.1.1998 / 18:02:03 / cg"
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231
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153 |
! !
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154 |
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245
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155 |
!JavaView methodsFor:'initialization'!
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156 |
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157 |
initialize
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158 |
super initialize.
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261
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159 |
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160 |
self enableMotionEvents.
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245
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161 |
(superView notNil and:[superView isMemberOf:JavaEmbeddedFrameView])
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162 |
ifTrue:[
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163 |
self viewBackground:superView viewBackground
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164 |
]
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165 |
|
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261
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166 |
"Created: / 21.8.1997 / 16:37:45 / cg"
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167 |
"Modified: / 13.1.1998 / 14:29:30 / cg"
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245
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168 |
! !
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169 |
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231
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170 |
!JavaView class methodsFor:'documentation'!
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171 |
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172 |
version
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308
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173 |
^ '$Header: /home/jv/Projects/SmalltalkX/repositories/cvs/stx/libjava/JavaView.st,v 1.10 1998/02/05 11:02:16 cg Exp $'
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231
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! !
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