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/*
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* Copyright (c) 2009-2010 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: Java side Core UI accessor.
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*
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*/
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package com.nokia.mj.impl.coreuiavkon;
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import java.util.Hashtable;
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import com.nokia.mj.impl.utils.Uid;
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import com.nokia.mj.impl.utils.Logger;
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import com.nokia.mj.impl.rt.support.Jvm;
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import com.nokia.mj.impl.rt.support.ApplicationUtils;
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import com.nokia.mj.impl.rt.support.ApplicationInfo;
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import com.nokia.mj.impl.coreui.CoreUi;
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/**
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* A gate to CoreUi Avkon implementation.
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*/
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public class CoreUiImpl extends CoreUi
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{
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public static final int OrientationUndefined = 0;
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public static final int OrientationPortrait = 1;
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public static final int OrientationLandscape = 2;
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public static final int ScreenModeNoStartScreen = 0;
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public static final int ScreenModeDefaultStartScreen = 1;
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public static final int ScreenModeMidletDefinedScreen = 2;
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public CoreUiImpl()
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{
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// Load the native.
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Jvm.loadSystemLibrary("javacoreui");
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}
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/**
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* Connects to the already created CoreUi.
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* @return permission to start the application. There is a small time
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* window where user is able to cancel the application
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* start. In this case the CoreUi stores the request and
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* informs the caller of this method that the application
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* should not be started.
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*/
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protected boolean connectToUiImpl()
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{
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return _connect();
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}
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/**
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* For creating the UI from Java side. This is meant for the pre-warmed
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* VM use case. Calling this method will lead creation of the CoreUI.
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* @param uid The UID of the application.
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* @param backGroundStart Should the UI be put into background.
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*/
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protected void createUiImpl(Uid uid, boolean backGroundStart)
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{
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int selectedOrientation = OrientationUndefined;
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int selectedScreenMode = ScreenModeDefaultStartScreen;
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ApplicationInfo appInfo = ApplicationInfo.getInstance();
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String rootPath = appInfo.getRootPath();
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String orientation = appInfo.getAttribute("Nokia-MIDlet-App-Orientation");
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if (orientation != null)
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{
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if (orientation.toLowerCase().equals("portrait"))
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{
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selectedOrientation = OrientationPortrait;
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}
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else if (orientation.toLowerCase().equals("landscape"))
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{
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selectedOrientation = OrientationLandscape;
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}
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}
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String splashScreenImg = appInfo.getAttribute("Nokia-MIDlet-Splash-Screen-Image");
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if (splashScreenImg != null)
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{
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if (splashScreenImg.toLowerCase().equals("suppress"))
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{
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selectedScreenMode = ScreenModeNoStartScreen;
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backGroundStart = true;
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}
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else
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{
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selectedScreenMode = ScreenModeMidletDefinedScreen;
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}
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}
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if (!_createUi(uid.toString(), selectedOrientation, selectedScreenMode,
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rootPath, backGroundStart))
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{
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Logger.LOG(Logger.EJavaUI, Logger.EInfo, "JAVA createUiImpl Error");
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throw new RuntimeException("Core UI creation failed!");
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}
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}
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/**
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* For asking the runtime to do the shutdown of the application.
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*/
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protected void shutdownRequestImpl()
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{
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ApplicationUtils.getInstance().notifyExitCmd();
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}
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/**
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* For asking the runtime to bring the application to foreground.
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*/
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protected void foregroundRequestImpl()
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{
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_toForeground();
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}
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/**
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* For asking if the UI is in foreground.
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*/
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protected boolean isUiInForegroundImpl()
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{
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return _isForeground();
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}
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private native boolean _connect();
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private native boolean _createUi(String appUid, int orientation,
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int selectedScreenMode, String rootpath,
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boolean backGroundStart);
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private native void _toForeground();
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private native boolean _isForeground();
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}
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