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/*
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* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef LCDGLUE_H
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#define LCDGLUE_H
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#include <lcdui.h>
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#include <lcdgr.h>
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/**
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* MACRO determines whether transitional classes and methods are included
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* in this api. The transitional classes and methods work around the problem
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* of routing application level events though the MMIDEnv back to MMIDEnvObservers
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* without introducing a static dependency of the VM onto the ui plugin DLL.
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* Modifications to LCDUI.H and changes to the ui plugin would be required to
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* allow the plugin to cascade sytem level events itself without the assistance
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* of MMIDEnv.
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*/
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#define LCDUI_TRANSITIONAL_API
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#ifdef LCDUI_TRANSITIONAL_API
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/**
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* Compatibility interface - appui observer allows appui to routes
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* application level events through MMIDEnv to MMIDEnvObservers.
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*@deprecated
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*/
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class MMIDObserver
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{
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public:
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/**
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* Called by appui when system or user requests application exit.
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*/
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virtual void HandleExitL()=0;
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/**
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* Called by appui when application gains or loses focus
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*/
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virtual void HandleForegroundL(TBool aForeground)=0;
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/**
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* Called by appui in response to system event
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*/
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virtual void HandleSwitchOnEventL()=0;
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/**
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* Called by appui in response to CONE resource change.
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*/
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virtual void HandleResourceChangeL(TInt aType)=0;
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#ifdef RD_JAVA_NGA_ENABLED
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/**
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* Called by appui when application gains or loses partial/full foreground.
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*/
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virtual void HandleFullOrPartialForegroundL(TBool aFullOrPartialFg)=0;
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/**
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* Called by appui when application needs to free all GPU memory immediately.
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*/
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virtual void HandleFreeGraphicsMemory()=0;
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#endif //RD_JAVA_NGA_ENABLED
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};
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#endif
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class MLcduiPlugin
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{
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public:
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virtual MMIDComponentFactory* CreateComponentFactoryL() = 0;
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#ifdef LCDUI_TRANSITIONAL_API
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virtual void SetObserverL(MMIDObserver* aObserver) = 0;
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virtual void SetEnv(MMIDEnv* aEnv) = 0;
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#endif
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};
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/**
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* Glue interface between VM and UI plugin. Allows UI plugin DLL to attach and detach
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* from JVM. Whilst attached the JVM may execute functions on the UI thread.
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*/
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class MLcdui
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{
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public:
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virtual void AttachL(MLcduiPlugin* aPlugin) = 0;
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virtual void Detach() = 0;
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virtual MLcduiPlugin* Plugin() = 0;
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};
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#endif // LCDGLUE_H
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