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233
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JavaView subclass:#JavaEmbeddedFrameView
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282
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instanceVariableNames:'codeURL codeBaseURL documentURL archiveURL parameterDictionary
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embeddedAppletFrame applet appletID appletThread
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286
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infoDisplayReceiver autoStartApplet autoDestroyApplet'
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282
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classVariableNames:'NextSequentialAppletID'
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233
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poolDictionaries:''
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category:'Java-Views-Support'
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!
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282
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!JavaEmbeddedFrameView methodsFor:'accessing'!
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appletID
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"return the value of the instance variable 'appletID' (automatically generated)"
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^ appletID
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"Created: / 28.1.1998 / 21:08:54 / cg"
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!
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appletID:something
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"set the value of the instance variable 'appletID' (automatically generated)"
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appletID := something.
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"Created: / 28.1.1998 / 21:08:54 / cg"
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!
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appletThread
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^ appletThread
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"Created: / 28.1.1998 / 21:39:42 / cg"
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!
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archiveURL:anArchiveURLString
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archiveURL := anArchiveURLString
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"Created: / 28.1.1998 / 21:00:38 / cg"
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!
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40 |
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286
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autoDestroyApplet:aBoolean
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"set/clear the autoDestroy flag.
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If set, the applet will be shutDown whenever the I get destroyed.
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if clear, the applet is not automatically shutDown and must be
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terminated by someone else.
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The default is false."
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autoDestroyApplet := aBoolean.
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"Created: / 29.1.1998 / 15:18:50 / cg"
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"Modified: / 29.1.1998 / 15:21:01 / cg"
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!
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autoStartApplet:aBoolean
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"set/clear the autoStart flag.
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If set, the applet will be loaded & started whenever the I get realized
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for the first time.
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If clear, the applet is not automatically started and must be
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started by someone else.
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The default is false."
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autoStartApplet := aBoolean.
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64 |
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"Created: / 29.1.1998 / 15:18:41 / cg"
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"Modified: / 29.1.1998 / 15:20:54 / cg"
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!
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282
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codeBaseURL:aCodeBaseURLString
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codeBaseURL := aCodeBaseURLString
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"Created: / 28.1.1998 / 20:59:34 / cg"
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!
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codeURL:aCodeURLString
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codeURL := aCodeURLString
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"Created: / 28.1.1998 / 21:10:11 / cg"
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!
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documentURL:aDocumentURLString
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documentURL := aDocumentURLString
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"Created: / 28.1.1998 / 21:00:03 / cg"
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"Modified: / 28.1.1998 / 21:00:28 / cg"
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!
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embeddedAppletFrame
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^ embeddedAppletFrame
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"Created: / 28.1.1998 / 21:39:35 / cg"
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!
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infoDisplayReceiver
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"return the value of the instance variable 'infoDisplayReceiver' (automatically generated)"
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^ infoDisplayReceiver
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"Created: / 28.1.1998 / 21:43:54 / cg"
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!
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infoDisplayReceiver:something
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"set the value of the instance variable 'infoDisplayReceiver' (automatically generated)"
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infoDisplayReceiver := something.
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"Created: / 28.1.1998 / 21:43:54 / cg"
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!
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parameterDictionary:aParameterDictionary
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parameterDictionary := aParameterDictionary
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112 |
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"Created: / 28.1.1998 / 21:01:20 / cg"
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! !
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!JavaEmbeddedFrameView methodsFor:'applet control'!
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appletDESTROY
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embeddedAppletFrame
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perform:#'sendEvent(I)V'
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with:(embeddedAppletFrame class instVarNamed:'APPLET_DESTROY').
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122 |
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"Created: / 28.1.1998 / 21:41:45 / cg"
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!
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appletDISPOSE
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embeddedAppletFrame
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perform:#'sendEvent(I)V'
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with:(embeddedAppletFrame class instVarNamed:'APPLET_DISPOSE').
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130 |
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"Created: / 28.1.1998 / 21:41:57 / cg"
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!
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appletINIT
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embeddedAppletFrame
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perform:#'sendEvent(I)V'
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with:(embeddedAppletFrame class instVarNamed:'APPLET_INIT').
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138 |
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"Created: / 28.1.1998 / 21:17:51 / cg"
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!
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141 |
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appletLOAD
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embeddedAppletFrame
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perform:#'sendEvent(I)V'
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with:(embeddedAppletFrame class instVarNamed:'APPLET_LOAD').
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146 |
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"Created: / 28.1.1998 / 21:17:37 / cg"
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!
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149 |
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appletSTART
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embeddedAppletFrame
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perform:#'sendEvent(I)V'
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with:(embeddedAppletFrame class instVarNamed:'APPLET_START').
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154 |
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"Created: / 28.1.1998 / 21:18:01 / cg"
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!
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157 |
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appletSTOP
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embeddedAppletFrame
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perform:#'sendEvent(I)V'
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with:(embeddedAppletFrame class instVarNamed:'APPLET_STOP').
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162 |
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"Created: / 28.1.1998 / 21:41:33 / cg"
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!
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165 |
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startApplet
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self startAppletThread.
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168 |
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self appletLOAD.
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self appletINIT.
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self appletSTART
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172 |
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"Modified: / 28.1.1998 / 21:30:24 / cg"
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!
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175 |
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startAppletThread
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177 |
|appletName|
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178 |
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appletThread := JavaProcess
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for:[
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181 |
"/ passnotifications to the documentFrame ...
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Object informationSignal handle:[:ex |
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JavaVM javaConsoleStream showCR:ex errorString.
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ex proceed.
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] do:[
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Object activityNotificationSignal handle:[:ex |
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infoDisplayReceiver notNil ifTrue:[
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infoDisplayReceiver infoDisplay:ex errorString.
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] ifFalse:[
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Transcript showCR:ex errorString
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].
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ex proceed.
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] do:[
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[
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embeddedAppletFrame perform:#'run()V'.
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] valueNowOrOnUnwindDo:[
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appletThread terminateAllSubprocesses.
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Transcript showCR:'JAVA applet startup finished'.
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]
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]
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]
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]
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priority:(Processor activePriority - 1).
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204 |
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appletName := codeURL asFilename withoutSuffix baseName.
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appletThread name:('JAVA-applet ''' , appletName , ''' [startup]').
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207 |
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appletThread resume.
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209 |
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^ appletThread.
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211 |
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"Created: / 28.1.1998 / 21:30:32 / cg"
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"Modified: / 28.1.1998 / 21:44:03 / cg"
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286
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214 |
!
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215 |
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216 |
stopApplet
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217 |
|n|
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218 |
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219 |
(appletThread notNil
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and:[appletThread isDead not])ifTrue:[
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'EmbeddedAppletFrame [info]: send APPLET_STOP ...' infoPrintCR.
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self appletSTOP.
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223 |
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'EmbeddedAppletFrame [info]: send APPLET_DESTROY ...' infoPrintCR.
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self appletDESTROY.
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226 |
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'EmbeddedAppletFrame [info]: send APPLET_DISPOSE ...' infoPrintCR.
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self appletDISPOSE.
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229 |
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"/
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"/ give it a chance to stop ...
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"/
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Processor yield.
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[appletThread isDead] whileFalse:[
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n := 0.
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[n < 10 and:[appletThread isDead not]] whileTrue:[
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Delay waitForSeconds:0.1.
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n := n + 1.
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].
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appletThread isDead ifFalse:[
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Transcript showCR:'EmbeddedAppletFrame [info]: JAVA thread did not stop - shooting down ...'.
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appletThread terminate.
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].
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].
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].
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appletThread := nil
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247 |
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248 |
"Modified: / 29.1.1998 / 15:27:30 / cg"
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249 |
! !
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250 |
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!JavaEmbeddedFrameView methodsFor:'initialize / release'!
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252 |
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destroy
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autoDestroyApplet == true ifTrue:[
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self stopApplet
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].
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super destroy.
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258 |
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259 |
"Created: / 29.1.1998 / 15:21:45 / cg"
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260 |
"Modified: / 29.1.1998 / 15:28:26 / cg"
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!
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262 |
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realize
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super realize.
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autoStartApplet == true ifTrue:[
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self startApplet
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]
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268 |
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269 |
"Created: / 29.1.1998 / 15:21:30 / cg"
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270 |
"Modified: / 29.1.1998 / 15:28:33 / cg"
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282
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271 |
! !
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272 |
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273 |
!JavaEmbeddedFrameView methodsFor:'private'!
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274 |
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275 |
setupAppletFrame
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276 |
|jMozillaAppletContextClass appletContext
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277 |
jEmbeddedAppletFrameClass
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278 |
toolkit peer attribs id
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279 |
jCodeBaseURL jDocumentURL jArchiveURL|
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280 |
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281 |
jCodeBaseURL := Java as_URL:codeBaseURL.
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jDocumentURL := Java as_URL:documentURL.
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283 |
jArchiveURL := Java as_URL:archiveURL.
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284 |
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id := appletID.
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id isNil ifTrue:[
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NextSequentialAppletID isNil ifTrue:[
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288 |
NextSequentialAppletID := 1.
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289 |
].
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290 |
id := NextSequentialAppletID.
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NextSequentialAppletID := NextSequentialAppletID + 1
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].
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293 |
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attribs := Dictionary new.
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width notNil ifTrue:[attribs at:'width' put:width printString].
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296 |
height notNil ifTrue:[attribs at:'height' put:height printString].
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297 |
codeURL notNil ifTrue:[attribs at:'code' put:codeURL].
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parameterDictionary notNil ifTrue:[
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299 |
attribs declareAllFrom:parameterDictionary
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].
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attribs := Java as_Hashtable:attribs.
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302 |
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303 |
"/ this makes it a modzilla frame ...
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304 |
jMozillaAppletContextClass := Java classForName:'netscape.applet.MozillaAppletContext'.
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jMozillaAppletContextClass isNil ifTrue:[
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self warn:'no netscape.applet.MozillaAppletContext class'.
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^ false
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].
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309 |
appletContext := jMozillaAppletContextClass new.
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310 |
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311 |
jEmbeddedAppletFrameClass := Java classForName:'netscape.applet.EmbeddedAppletFrame'.
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312 |
jEmbeddedAppletFrameClass isNil ifTrue:[
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313 |
self warn:'no netscape.applet.EmbeddedAppletFrame class'.
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314 |
^ false
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315 |
].
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316 |
embeddedAppletFrame := jEmbeddedAppletFrameClass new.
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317 |
embeddedAppletFrame instVarNamed:'pData' put:self.
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318 |
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toolkit := Java classForName:'java.awt.Toolkit'.
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320 |
toolkit := toolkit invoke:#getDefaultToolkit.
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321 |
peer := toolkit
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perform:#'createFrame(Ljava/awt/Frame;)Ljava/awt/peer/FramePeer;'
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with:embeddedAppletFrame.
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324 |
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325 |
(embeddedAppletFrame respondsTo:#'<init>(Ljava/net/URL;Ljava/net/URL;Ljava/net/URL;Ljava/util/Hashtable;Lnetscape/applet/MozillaAppletContext;Ljava/lang/Integer;)V')
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326 |
ifTrue:[
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327 |
"/ 3.01 netscape
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328 |
embeddedAppletFrame
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329 |
perform:#'<init>(Ljava/net/URL;Ljava/net/URL;Ljava/net/URL;Ljava/util/Hashtable;Lnetscape/applet/MozillaAppletContext;Ljava/lang/Integer;)V'
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330 |
with:jDocumentURL
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331 |
with:jCodeBaseURL
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332 |
with:jArchiveURL
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333 |
with:attribs
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334 |
with:appletContext
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335 |
with:(Java as_Integer:id).
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336 |
] ifFalse:[
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337 |
"/ oldStyle netscape
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338 |
embeddedAppletFrame
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339 |
perform:#'<init>(Ljava/net/URL;Ljava/net/URL;Ljava/util/Hashtable;Lnetscape/applet/MozillaAppletContext;I)V'
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340 |
with:jDocumentURL
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341 |
with:jCodeBaseURL
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342 |
with:attribs
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343 |
with:appletContext
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344 |
with:id.
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|
345 |
].
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346 |
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347 |
embeddedAppletFrame instVarNamed:'peer' put:peer.
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348 |
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349 |
self javaPeer:peer.
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350 |
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351 |
jMozillaAppletContextClass instVarNamed:'debug' put:1.
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352 |
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353 |
^ true
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354 |
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355 |
"Created: / 28.1.1998 / 21:23:25 / cg"
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|
356 |
"Modified: / 28.1.1998 / 21:37:22 / cg"
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357 |
! !
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358 |
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233
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359 |
!JavaEmbeddedFrameView class methodsFor:'documentation'!
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360 |
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361 |
version
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286
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362 |
^ '$Header: /home/jv/Projects/SmalltalkX/repositories/cvs/stx/libjava/JavaEmbeddedFrameView.st,v 1.3 1998/01/29 14:42:33 cg Exp $'
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233
|
363 |
! !
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