JavaEmbeddedFrameView.st
author Claus Gittinger <cg@exept.de>
Wed, 06 Sep 2000 20:33:50 +0200
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parent 749 e898eaeff091
child 2087 2e1a2d10b891
permissions -rw-r--r--
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"
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 COPYRIGHT (c) 1997 by eXept Software AG
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              All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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"{ Package: 'stx:libjava' }"
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JavaView subclass:#JavaEmbeddedFrameView
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	instanceVariableNames:'codeURL codeBaseURL documentURL archiveURL parameterDictionary
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		embeddedAppletFrame applet appletID appletThread
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		infoDisplayReceiver autoSetupApplet autoStartApplet
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		autoDestroyApplet isNS40 attributeHashTable'
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	classVariableNames:'NextSequentialAppletID'
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	poolDictionaries:''
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	category:'Java-Views-Support'
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!
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!JavaEmbeddedFrameView class methodsFor:'documentation'!
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copyright
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"
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 COPYRIGHT (c) 1997 by eXept Software AG
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              All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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!
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documentation
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    a wrapper view, which allows for Java Applets to be embedded
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    in a smalltalk view.
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    This requires a netscape to be installed on the system.
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    [Author:]
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        Claus Gittinger
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"
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! !
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!JavaEmbeddedFrameView class methodsFor:'support'!
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newAppletContext
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    |jMozillaAppletContextClass|
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    "/ this makes it a modzilla applet context ...
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    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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        ^ nil
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    ].
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    jMozillaAppletContextClass instVarNamed:'debug' put:1.
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    ^ jMozillaAppletContextClass new.
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    "Created: / 20.10.1998 / 15:40:08 / cg"
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    "Modified: / 20.10.1998 / 15:43:47 / cg"
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! !
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!JavaEmbeddedFrameView methodsFor:'accessing'!
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applet
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    ^ applet
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    "Created: / 26.1.1999 / 13:51:10 / cg"
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!
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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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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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parameterAt:key put:valueString
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    parameterDictionary isNil ifTrue:[
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        parameterDictionary := IdentityDictionary new.
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    ].
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    parameterDictionary at:key put:valueString.
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    attributeHashTable 
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        perform:#'put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;'
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        with:(Java as_String:key)
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        with:(Java as_String:valueString)
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    "Created: / 26.1.1999 / 13:46:01 / cg"
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    "Modified: / 28.1.1999 / 17:59:36 / cg"
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!
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parameterDictionary:aParameterDictionary
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    parameterDictionary := aParameterDictionary
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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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    |ev|
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    isNS40 ifTrue:[
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        "/ ev = netscape.applet.AppletEvent(APPLET_DESTROY);
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        ev := (Java classForName:'netscape.applet.AppletEvent')
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                newWith_int:(embeddedAppletFrame class instVarNamed:'APPLET_DESTROY').
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        embeddedAppletFrame
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            perform:#'sendEvent(Lnetscape/applet/NEvent;)V'
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            with:ev.
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        ^ self
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    ].
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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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    "Created: / 28.1.1998 / 21:41:45 / cg"
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    "Modified: / 13.11.1998 / 14:19:49 / cg"
282
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!
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appletDISPOSE
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    |ev|
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    isNS40 ifTrue:[
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        "/ ev = netscape.applet.AppletEvent(APPLET_DISPOSE);
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        ev := (Java classForName:'netscape.applet.AppletEvent')
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                newWith_int:(embeddedAppletFrame class instVarNamed:'APPLET_DISPOSE').
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        embeddedAppletFrame
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            perform:#'sendEvent(Lnetscape/applet/NEvent;)V'
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            with:ev.
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        ^ self
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   203
    ].
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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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   208
    "Created: / 28.1.1998 / 21:41:57 / cg"
451
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    "Modified: / 13.11.1998 / 14:19:43 / cg"
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!
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appletINIT
384
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    |ev|
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    isNS40 ifTrue:[
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        "/ ev = netscape.applet.AppletEvent(APPLET_INIT);
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        ev := (Java classForName:'netscape.applet.AppletEvent')
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                newWith_int:(embeddedAppletFrame class instVarNamed:'APPLET_INIT').
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        embeddedAppletFrame
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            perform:#'sendEvent(Lnetscape/applet/NEvent;)V'
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            with:ev.
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        ^ self
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   223
    ].
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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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   228
    "Created: / 28.1.1998 / 21:17:51 / cg"
451
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    "Modified: / 13.11.1998 / 14:19:35 / cg"
282
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!
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appletLOAD
384
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    |ev|
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    isNS40 ifTrue:[
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        "/ ev = netscape.applet.AppletEvent(APPLET_LOAD);
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        ev := (Java classForName:'netscape.applet.AppletEvent')
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                newWith_int:(embeddedAppletFrame class instVarNamed:'APPLET_LOAD').
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        embeddedAppletFrame
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            perform:#'sendEvent(Lnetscape/applet/NEvent;)V'
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            with:ev.
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        ^ self
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   243
    ].
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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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    "Created: / 28.1.1998 / 21:17:37 / cg"
451
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    "Modified: / 13.11.1998 / 14:19:31 / cg"
282
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!
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appletSTART
384
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    |ev|
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    isNS40 ifTrue:[
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        "/ ev = netscape.applet.AppletEvent(APPLET_START);
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        ev := (Java classForName:'netscape.applet.AppletEvent')
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                newWith_int:(embeddedAppletFrame class instVarNamed:'APPLET_START').
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        embeddedAppletFrame
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            perform:#'sendEvent(Lnetscape/applet/NEvent;)V'
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            with:ev.
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   262
        ^ self
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diff changeset
   263
    ].
282
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   264
    embeddedAppletFrame
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   265
        perform:#'sendEvent(I)V' 
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        with:(embeddedAppletFrame class instVarNamed:'APPLET_START').
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   267
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   268
    "Created: / 28.1.1998 / 21:18:01 / cg"
451
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   269
    "Modified: / 13.11.1998 / 14:19:21 / cg"
282
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!
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appletSTOP
384
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    |ev|
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    isNS40 ifTrue:[
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        "/ ev = netscape.applet.AppletEvent(APPLET_STOP);
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        ev := (Java classForName:'netscape.applet.AppletEvent')
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                newWith_int:(embeddedAppletFrame class instVarNamed:'APPLET_STOP').
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        embeddedAppletFrame
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            perform:#'sendEvent(Lnetscape/applet/NEvent;)V'
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            with:ev.
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        ^ self
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   283
    ].
282
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   284
    embeddedAppletFrame
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   285
        perform:#'sendEvent(I)V' 
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        with:(embeddedAppletFrame class instVarNamed:'APPLET_STOP').
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   287
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   288
    "Created: / 28.1.1998 / 21:41:33 / cg"
451
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   289
    "Modified: / 13.11.1998 / 14:19:14 / cg"
282
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!
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   291
288
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autoDestroyApplet:aBoolean
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   293
    "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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   296
     terminated by someone else.
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   297
     The default is false."
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   298
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   299
    autoDestroyApplet := aBoolean.
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   300
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   301
    "Created: / 29.1.1998 / 15:18:50 / cg"
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   302
    "Modified: / 29.1.1998 / 15:21:01 / cg"
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   303
!
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   304
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   305
autoSetupApplet:aBoolean
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   306
    "set/clear the autoSetup flag.
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   307
     If set, the appletFrame will be setup whenever the I get realized
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   308
     for the first time.
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     If clear, the frame is not automatically setup and must be
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     setup by someone else.
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   311
     The default is true."
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   312
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   313
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    autoSetupApplet := aBoolean.
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   315
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   316
    "Created: / 29.1.1998 / 15:18:41 / cg"
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diff changeset
   317
    "Modified: / 29.1.1998 / 20:45:37 / cg"
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diff changeset
   318
!
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   319
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   320
autoStartApplet:aBoolean
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diff changeset
   321
    "set/clear the autoStart flag.
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   322
     If set, the applet will be loaded & started whenever the I get realized
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diff changeset
   323
     for the first time.
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   324
     If clear, the applet is not automatically started and must be
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   325
     started by someone else.
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   326
     The default is false."
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parents: 286
diff changeset
   327
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   328
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   329
    autoStartApplet := aBoolean.
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   330
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   331
    "Created: / 29.1.1998 / 15:18:41 / cg"
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diff changeset
   332
    "Modified: / 29.1.1998 / 15:20:54 / cg"
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diff changeset
   333
!
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   334
282
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   335
startApplet
681
c41ba2e76c65 start applet with higher prio,
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   336
    "/ ensure its initialized when the first event comes;
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   337
    "/ therefore, raise my prio above the event dispatchers prio for a while.
282
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   338
681
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   339
    Processor activeProcess withPriority:(Processor activePriority + 1)
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   340
    do:[
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   341
        self startAppletThread.
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diff changeset
   342
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   343
        self appletLOAD.
681
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   344
        self appletINIT.
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diff changeset
   345
    ].
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diff changeset
   346
282
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   347
    self appletSTART
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diff changeset
   348
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diff changeset
   349
    "Modified: / 28.1.1998 / 21:30:24 / cg"
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diff changeset
   350
!
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diff changeset
   351
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diff changeset
   352
startAppletThread
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diff changeset
   353
    |appletName|
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diff changeset
   354
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   355
    appletThread := JavaProcess 
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diff changeset
   356
            for:[
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   357
                    "/ passnotifications to the documentFrame ...
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diff changeset
   358
                    Object informationSignal handle:[:ex |
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diff changeset
   359
                        JavaVM javaConsoleStream showCR:ex errorString.
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diff changeset
   360
                        ex proceed.
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diff changeset
   361
                    ] do:[
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   362
                        Object activityNotificationSignal handle:[:ex |
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diff changeset
   363
                            infoDisplayReceiver notNil ifTrue:[
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diff changeset
   364
                                infoDisplayReceiver infoDisplay:ex errorString.
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diff changeset
   365
                            ] ifFalse:[
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   366
                                Transcript showCR:ex errorString
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diff changeset
   367
                            ].
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diff changeset
   368
                            ex proceed.
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diff changeset
   369
                        ] do:[
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   370
                            [
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   371
                                "/ Transcript showCR:(AbsoluteTime now printString , ' start embeddedAppletFrame').
282
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   372
                                embeddedAppletFrame perform:#'run()V'.
2084
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   373
                            ] valueNowOrOnUnwindDo:[
690
c9faa0d724d6 *** empty log message ***
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   374
                                appletThread notNil ifTrue:[
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   375
                                    appletThread terminateAllSubprocesses.
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cg
parents: 683
diff changeset
   376
                                ].
282
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   377
                                Transcript showCR:'JAVA applet startup finished'.
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   378
                            ]
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   379
                        ]
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   380
                    ]
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   381
                ]
681
c41ba2e76c65 start applet with higher prio,
cg
parents: 653
diff changeset
   382
            priority:(Processor activePriority "- 1").
282
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   383
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   384
    appletName := codeURL asFilename withoutSuffix baseName.
417
d60d5b5da5f9 applet thread name changed.
cg
parents: 397
diff changeset
   385
    appletThread name:('JAVA-' , appletName , '-applet' , ' [startup]').
653
a98a3634389a make processes restartable (for snapshot restart of java threads)
cg
parents: 644
diff changeset
   386
    appletThread restartable:true.
282
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   387
    appletThread resume.
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   388
    ^ appletThread.
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   389
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   390
    "Created: / 28.1.1998 / 21:30:32 / cg"
653
a98a3634389a make processes restartable (for snapshot restart of java threads)
cg
parents: 644
diff changeset
   391
    "Modified: / 24.12.1999 / 02:58:50 / cg"
286
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   392
!
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   393
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   394
stopApplet
311
b23c5e132b8c hardterminate javaThread, if it did not terminate after 10 tries.
cg
parents: 303
diff changeset
   395
    |n n2|
286
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   396
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   397
    (appletThread notNil 
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   398
    and:[appletThread isDead not])ifTrue:[
318
8720093188f7 debugPrints
cg
parents: 311
diff changeset
   399
"/        'EmbeddedAppletFrame [info]: send APPLET_STOP ...' infoPrintCR.
286
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   400
        self appletSTOP.
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   401
318
8720093188f7 debugPrints
cg
parents: 311
diff changeset
   402
"/        'EmbeddedAppletFrame [info]: send APPLET_DESTROY ...' infoPrintCR.
286
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   403
        self appletDESTROY.
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   404
318
8720093188f7 debugPrints
cg
parents: 311
diff changeset
   405
"/        'EmbeddedAppletFrame [info]: send APPLET_DISPOSE ...' infoPrintCR.
286
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   406
        self appletDISPOSE.
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   407
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   408
        "/
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   409
        "/ give it a chance to stop ...
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   410
        "/
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   411
        Processor yield.
311
b23c5e132b8c hardterminate javaThread, if it did not terminate after 10 tries.
cg
parents: 303
diff changeset
   412
        n2 := 0.
286
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   413
        [appletThread isDead] whileFalse:[
455
36fffdce84f7 checkin from browser
cg
parents: 451
diff changeset
   414
            "/ give it a second to shut down ...
286
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   415
            n := 0.
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   416
            [n < 10 and:[appletThread isDead not]] whileTrue:[
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   417
                Delay waitForSeconds:0.1.
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   418
                n := n + 1.
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   419
            ].
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   420
            appletThread isDead ifFalse:[
455
36fffdce84f7 checkin from browser
cg
parents: 451
diff changeset
   421
                "/ after 3 seconds, kill it.
311
b23c5e132b8c hardterminate javaThread, if it did not terminate after 10 tries.
cg
parents: 303
diff changeset
   422
                Transcript showCR:'EmbeddedAppletFrame [info]: JAVA thread did not stop - soft terminate ...'.
527
7eb6f6291fea *** empty log message ***
cg
parents: 455
diff changeset
   423
appletThread == JavaVM javaScreenUpdaterThread ifTrue:[self halt].
653
a98a3634389a make processes restartable (for snapshot restart of java threads)
cg
parents: 644
diff changeset
   424
appletThread == JavaVM javaEventQueueThread ifTrue:[self halt].
286
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   425
                appletThread terminate.
311
b23c5e132b8c hardterminate javaThread, if it did not terminate after 10 tries.
cg
parents: 303
diff changeset
   426
                n2 := n2 + 1.
455
36fffdce84f7 checkin from browser
cg
parents: 451
diff changeset
   427
                n2 > 3 ifTrue:[
311
b23c5e132b8c hardterminate javaThread, if it did not terminate after 10 tries.
cg
parents: 303
diff changeset
   428
                    Transcript showCR:'EmbeddedAppletFrame [info]: JAVA thread did not stop - shooting down ...'.
b23c5e132b8c hardterminate javaThread, if it did not terminate after 10 tries.
cg
parents: 303
diff changeset
   429
                    appletThread terminateNoSignal
b23c5e132b8c hardterminate javaThread, if it did not terminate after 10 tries.
cg
parents: 303
diff changeset
   430
                ]
286
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   431
            ].
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   432
        ].
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   433
    ].
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   434
    appletThread := nil
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   435
653
a98a3634389a make processes restartable (for snapshot restart of java threads)
cg
parents: 644
diff changeset
   436
    "Modified: / 24.12.1999 / 02:35:25 / cg"
286
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   437
! !
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   438
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   439
!JavaEmbeddedFrameView methodsFor:'initialize / release'!
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   440
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   441
destroy
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   442
    autoDestroyApplet == true ifTrue:[
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   443
        self stopApplet
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   444
    ].
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   445
    super destroy.
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   446
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   447
    "Created: / 29.1.1998 / 15:21:45 / cg"
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   448
    "Modified: / 29.1.1998 / 15:28:26 / cg"
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   449
!
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   450
545
6a841644c5e9 checkin from browser
cg
parents: 527
diff changeset
   451
initialize           
6a841644c5e9 checkin from browser
cg
parents: 527
diff changeset
   452
    super initialize.
6a841644c5e9 checkin from browser
cg
parents: 527
diff changeset
   453
    viewBackground := Color black.
6a841644c5e9 checkin from browser
cg
parents: 527
diff changeset
   454
6a841644c5e9 checkin from browser
cg
parents: 527
diff changeset
   455
    "Modified: / 28.1.1999 / 17:44:11 / cg"
6a841644c5e9 checkin from browser
cg
parents: 527
diff changeset
   456
!
6a841644c5e9 checkin from browser
cg
parents: 527
diff changeset
   457
286
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   458
realize
288
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   459
    autoSetupApplet ~~ false ifTrue:[
397
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   460
        self setupAppletFrameIn:nil initializeJava:true
288
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   461
    ].
286
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   462
    autoStartApplet == true ifTrue:[
288
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   463
        embeddedAppletFrame notNil ifTrue:[
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   464
            self startApplet
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   465
        ]
681
c41ba2e76c65 start applet with higher prio,
cg
parents: 653
diff changeset
   466
    ].
c41ba2e76c65 start applet with higher prio,
cg
parents: 653
diff changeset
   467
    super realize.
286
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   468
da220fe69de3 applet startup & shutDown now all done here;
cg
parents: 282
diff changeset
   469
    "Created: / 29.1.1998 / 15:21:30 / cg"
397
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   470
    "Modified: / 20.10.1998 / 15:46:32 / cg"
282
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   471
! !
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   472
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   473
!JavaEmbeddedFrameView methodsFor:'private'!
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   474
397
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   475
setupAppletFrameIn:anAppletContextOrNil
644
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   476
     ^ self setupAppletFrameIn:anAppletContextOrNil initializeJava:true.
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   477
!
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   478
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   479
setupAppletFrameIn:anAppletContextOrNil initializeJava:initializeJava
397
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   480
     |appletContext
384
9c0f24e91237 started some support for NS4.0
cg
parents: 318
diff changeset
   481
     jEmbeddedAppletFrameClass jDerivedAppletFrameClass
282
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   482
     toolkit peer attribs id
644
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   483
     jCodeBaseURL jDocumentURL jArchiveURL u fn|
282
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   484
288
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   485
    embeddedAppletFrame notNil ifTrue:[
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   486
        "/ already setup
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   487
        ^ self
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   488
    ].
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   489
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   490
    codeBaseURL isNil ifTrue:[
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   491
        ^ self
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   492
    ].
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   493
644
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   494
    initializeJava ifTrue:[
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   495
        Java startupJavaSystem.
653
a98a3634389a make processes restartable (for snapshot restart of java threads)
cg
parents: 644
diff changeset
   496
    ] ifFalse:[
a98a3634389a make processes restartable (for snapshot restart of java threads)
cg
parents: 644
diff changeset
   497
        JavaVM initializeVMIfNoEventThreadRunning
644
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   498
    ].
288
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   499
644
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   500
    "/ if its a relative file-URL, make it relative under
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   501
    "/ java...
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   502
    u := URL fromString:codeBaseURL.
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   503
    u method = 'file' ifTrue:[
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   504
        fn := Smalltalk getSystemFileName:u file.
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   505
        fn isNil ifTrue:[
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   506
            fn := Smalltalk getPackageFileName:('stx/libjava/' , u file).
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   507
        ]
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   508
    ].
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   509
    fn notNil ifTrue:[
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   510
        fn := 'file:' , fn asFilename pathName
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   511
    ] ifFalse:[
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   512
        fn := codeBaseURL
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   513
    ].
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   514
    jCodeBaseURL := Java as_URL:fn.
288
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   515
    documentURL notNil ifTrue:[
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   516
        jDocumentURL := Java as_URL:documentURL.
644
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   517
    ] ifFalse:[
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   518
        jDocumentURL := Java as_URL:fn
288
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   519
    ].
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   520
    archiveURL notNil ifTrue:[
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   521
        jArchiveURL := Java as_URL:archiveURL.
d71bacb73ff7 checkin from browser
cg
parents: 286
diff changeset
   522
    ].
282
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   523
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   524
    id := appletID.
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   525
    id isNil ifTrue:[
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   526
        NextSequentialAppletID isNil ifTrue:[
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   527
            NextSequentialAppletID := 1.
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   528
        ].
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   529
        id := NextSequentialAppletID.
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   530
        NextSequentialAppletID := NextSequentialAppletID + 1
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   531
    ].
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   532
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   533
    attribs := Dictionary new.
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   534
    width notNil ifTrue:[attribs at:'width' put:width printString].
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   535
    height notNil ifTrue:[attribs at:'height' put:height printString].
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   536
644
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   537
    codeURL notNil ifTrue:[
0294a6ed677e checkin from browser
cg
parents: 545
diff changeset
   538
        attribs at:'code' put:codeURL
384
9c0f24e91237 started some support for NS4.0
cg
parents: 318
diff changeset
   539
    ].
397
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   540
    parameterDictionary notNil ifTrue:[
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   541
        attribs declareAllFrom:parameterDictionary
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   542
    ].
545
6a841644c5e9 checkin from browser
cg
parents: 527
diff changeset
   543
    attributeHashTable := Java as_Hashtable:attribs.
397
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   544
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   545
    anAppletContextOrNil notNil ifTrue:[
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   546
        appletContext := anAppletContextOrNil
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   547
    ] ifFalse:[
420
7d5ce7e030d4 checkin from browser
cg
parents: 419
diff changeset
   548
        appletContext := self class newAppletContext.
397
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   549
        appletContext isNil ifTrue:[
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   550
            self warn:'no netscape.applet.MozillaAppletContext class'.
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   551
            ^ false
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   552
        ].
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   553
    ].
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   554
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   555
    jEmbeddedAppletFrameClass := Java classForName:'netscape.applet.EmbeddedAppletFrame'.
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   556
    jEmbeddedAppletFrameClass isNil ifTrue:[
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   557
        self warn:'no netscape.applet.EmbeddedAppletFrame class'.
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   558
        ^ false
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   559
    ].
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   560
    jDerivedAppletFrameClass := Java classForName:'netscape.applet.DerivedAppletFrame'.
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   561
    jDerivedAppletFrameClass notNil ifTrue:[
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   562
        "/ ns4.0
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   563
        embeddedAppletFrame := jDerivedAppletFrameClass new.
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   564
        isNS40 := true.
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   565
    ] ifFalse:[
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   566
        "/ ns3.x
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   567
        embeddedAppletFrame := jEmbeddedAppletFrameClass new.
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   568
        isNS40 := false.
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   569
    ].
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   570
    embeddedAppletFrame instVarNamed:'pData' put:self.
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   571
429
99990a8a3509 *** empty log message ***
cg
parents: 420
diff changeset
   572
    toolkit := (Java classForName:'java.awt.Toolkit') perform:#'getDefaultToolkit'.
397
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   573
    peer := toolkit 
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   574
                perform:#'createFrame(Ljava/awt/Frame;)Ljava/awt/peer/FramePeer;'
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   575
                with:embeddedAppletFrame.
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   576
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   577
    (embeddedAppletFrame respondsTo:#'<init>(Ljava/net/URL;Ljava/net/URL;Ljava/net/URL;Ljava/util/Hashtable;Lnetscape/applet/MozillaAppletContext;Ljava/lang/Integer;Z)V')
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   578
    ifTrue:[
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   579
        "/ 4.0 netscape
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   580
        embeddedAppletFrame 
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   581
            perform:#'<init>(Ljava/net/URL;Ljava/net/URL;Ljava/net/URL;Ljava/util/Hashtable;Lnetscape/applet/MozillaAppletContext;Ljava/lang/Integer;Z)V'
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   582
            withArguments:
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   583
                (Array
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   584
                    with:jDocumentURL
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   585
                    with:jCodeBaseURL
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   586
                    with:jArchiveURL
545
6a841644c5e9 checkin from browser
cg
parents: 527
diff changeset
   587
                    with:attributeHashTable
397
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   588
                    with:appletContext
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   589
                    with:(Java as_Integer:id)
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   590
                    with:0 "/ reloadClasses-boolean
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   591
                ).
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   592
    ] ifFalse:[
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   593
        (embeddedAppletFrame respondsTo:#'<init>(Ljava/net/URL;Ljava/net/URL;Ljava/net/URL;Ljava/util/Hashtable;Lnetscape/applet/MozillaAppletContext;Ljava/lang/Integer;)V')
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   594
        ifTrue:[
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   595
            "/ 3.01 netscape
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   596
            embeddedAppletFrame 
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   597
                perform:#'<init>(Ljava/net/URL;Ljava/net/URL;Ljava/net/URL;Ljava/util/Hashtable;Lnetscape/applet/MozillaAppletContext;Ljava/lang/Integer;)V'
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   598
                with:jDocumentURL
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   599
                with:jCodeBaseURL
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   600
                with:jArchiveURL
545
6a841644c5e9 checkin from browser
cg
parents: 527
diff changeset
   601
                with:attributeHashTable
397
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   602
                with:appletContext
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   603
                with:(Java as_Integer:id).
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   604
        ] ifFalse:[
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   605
            "/ oldStyle netscape
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   606
            embeddedAppletFrame 
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   607
                perform:#'<init>(Ljava/net/URL;Ljava/net/URL;Ljava/util/Hashtable;Lnetscape/applet/MozillaAppletContext;I)V'
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   608
                with:jDocumentURL
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   609
                with:jCodeBaseURL
545
6a841644c5e9 checkin from browser
cg
parents: 527
diff changeset
   610
                with:attributeHashTable
397
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   611
                with:appletContext
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   612
                with:id.
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   613
        ].
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   614
    ].
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   615
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   616
    embeddedAppletFrame instVarNamed:'peer' put:peer.
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   617
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   618
    self javaPeer:peer.
282
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   619
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   620
    ^ true
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   621
397
ff55215c1eac fixes to allow multiple java applets in one frame;
cg
parents: 384
diff changeset
   622
    "Created: / 20.10.1998 / 15:47:04 / cg"
653
a98a3634389a make processes restartable (for snapshot restart of java threads)
cg
parents: 644
diff changeset
   623
    "Modified: / 24.12.1999 / 01:38:17 / cg"
282
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   624
! !
80e840e0139f now holds all applet setup code
cg
parents: 233
diff changeset
   625
303
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   626
!JavaEmbeddedFrameView methodsFor:'resizing'!
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   627
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   628
sizeChanged:how
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   629
    super sizeChanged:how.
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   630
^ self.
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   631
    embeddedAppletFrame notNil ifTrue:[
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   632
        (embeddedAppletFrame perform:#'isResizable()Z') ~~ 0 ifTrue:[
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   633
            self windowGroup sensor
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   634
                 pushDamageEvent:(WindowEvent
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   635
                                     for:self
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   636
                                     type:#configureX:y:width:height:
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   637
                                     arguments:(Array with:left with:top with:width with:height)).
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   638
"/            embeddedAppletFrame
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   639
"/                perform:#'appletResize(II)V'
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   640
"/                with:self width
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   641
"/                with:self height.
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   642
        ]
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   643
    ]
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   644
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   645
    "Modified: / 1.2.1998 / 19:15:07 / cg"
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   646
! !
0b95d5f40bf2 checkin from browser
cg
parents: 288
diff changeset
   647
233
fc91b8aba669 intitial checkin
cg
parents:
diff changeset
   648
!JavaEmbeddedFrameView class methodsFor:'documentation'!
fc91b8aba669 intitial checkin
cg
parents:
diff changeset
   649
fc91b8aba669 intitial checkin
cg
parents:
diff changeset
   650
version
2084
69ecd5609bb3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 749
diff changeset
   651
    ^ '$Header: /cvs/stx/stx/libjava/JavaEmbeddedFrameView.st,v 1.22 2000-09-06 18:33:50 cg Exp $'
69ecd5609bb3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 749
diff changeset
   652
! !