--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/htiextension/com.nokia.s60tools.hticonnection/src/com/nokia/s60tools/hticonnection/preferences/HtiApiPreferencePage.java	Tue Jan 12 13:17:53 2010 -0600
@@ -0,0 +1,204 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+package com.nokia.s60tools.hticonnection.preferences;
+
+import org.eclipse.jface.preference.PreferencePage;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchPreferencePage;
+import org.eclipse.ui.PlatformUI;
+
+import com.nokia.carbide.remoteconnections.RemoteConnectionsActivator;
+import com.nokia.carbide.remoteconnections.interfaces.IClientServiceSiteUI;
+import com.nokia.carbide.remoteconnections.interfaces.IConnection;
+import com.nokia.carbide.remoteconnections.interfaces.IService;
+import com.nokia.s60tools.hticonnection.HtiApiActivator;
+import com.nokia.s60tools.hticonnection.HtiConnectionHelpContextIDs;
+import com.nokia.s60tools.hticonnection.common.ProductInfoRegistry;
+import com.nokia.s60tools.hticonnection.connection.HTIService;
+import com.nokia.s60tools.hticonnection.core.HtiConnection;
+import com.nokia.s60tools.hticonnection.core.HtiConnection.ConnectionStatus;
+import com.nokia.s60tools.hticonnection.resources.Messages;
+
+/**
+ * Reference page for HTI API
+ */
+public class HtiApiPreferencePage extends PreferencePage implements
+		IWorkbenchPreferencePage {
+	/**
+	 * Contains preference page components.
+	 */
+	private Composite container;
+
+	/**
+	 * UI component for configuring connection.
+	 */
+	private IClientServiceSiteUI clientSiteUI;
+	
+	/**
+	 * Keeps information about if preferences page is created and open currently.
+	 */
+	private static boolean isCreated = false;
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.dialogs.DialogPage#dispose()
+	 */
+	public void dispose() {
+		super.dispose();
+		isCreated = false;
+	}
+
+	/**
+	 * Constructor
+	 */
+	public HtiApiPreferencePage() {
+		super(ProductInfoRegistry.getProductName() + Messages.getString("HtiApiPreferencePage.Preferences_Postfix")); //$NON-NLS-1$
+		isCreated = true;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
+	 */
+	protected Control createContents(Composite parent) {
+		
+		container = new Composite(parent, SWT.SIMPLE);
+		container.setLayout(new GridLayout(1, false));
+		container.setLayoutData(new GridData(GridData.FILL_BOTH));
+		
+		// Client Site UI for creating and selecting connection.
+		IService service = RemoteConnectionsActivator.getConnectionTypeProvider().findServiceByID(HTIService.ID);
+		clientSiteUI = RemoteConnectionsActivator.getConnectionsManager().getClientSiteUI(service);
+		clientSiteUI.createComposite(container);
+		
+		// Current connection needs to be selected or first in the list is selected.
+		IConnection currentConnection = HtiApiActivator.getPreferences().getCurrentConnection();
+		if(currentConnection != null) {
+			clientSiteUI.selectConnection(currentConnection);
+		}
+
+		setHelps(parent);
+		
+		return container;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
+	 */
+	public void init(IWorkbench workbench) {
+		// Not needed
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.preference.PreferencePage#performOk()
+	 */
+	public boolean performOk() {
+		doApply();
+		return super.performOk();
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.preference.PreferencePage#performApply()
+	 */
+	public void performApply() {
+		doApply();
+	}
+	
+	/**
+	 * Apply settings
+	 */
+	private void doApply(){
+		savePrefStoreValues();
+		
+		// Getting needed variables.
+		HtiConnection htiConnection = HtiConnection.getInstance();
+		IConnection currentConnection = clientSiteUI.getSelectedConnection();
+
+		// Restart datagateway if connection has been changed
+		
+		boolean isConnected = htiConnection.getConnectionStatus() != ConnectionStatus.SHUTDOWN;
+		boolean isNewConnection = (currentConnection != null) && !(currentConnection.equals(htiConnection.getCurrentConnection())); 
+
+		if (isConnected && isNewConnection) {
+			// Connection has been changed when connection is started.
+			restartDataGateway(currentConnection, false);
+		}
+		else if(!isConnected || currentConnection == null) {
+			// Connection isn't active or connections have been deleted. New connection can be set. 
+			HtiConnection.getInstance().setCurrentConnection(currentConnection, false);
+		}
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.preference.PreferencePage#performDefaults()
+	 */
+	protected void performDefaults() {
+		super.performDefaults();
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.preference.PreferencePage#performCancel()
+	 */
+	public boolean performCancel() {
+		return super.performCancel();
+	}
+	
+	/**
+	 * Saves values to prefstore
+	 * @return True if saved successfully, else false
+	 */
+	private void savePrefStoreValues() {
+		IConnection currentConnection = clientSiteUI.getSelectedConnection();
+		String connectionID = (currentConnection == null) ? HtiApiPreferenceConstants.DEFAULT_CONNECTION_ID 
+														: currentConnection.getIdentifier();
+		if (!connectionID.equals(HtiApiActivator.getPreferences().getConnectionID())) {
+			HtiApiActivator.getPreferences().setConnectionID(connectionID);
+		}
+	}
+
+	/**
+	 * Restarts Datagateway with settings from preference store.
+	 * @param isTesting True if testing connection and not trying to establish permanent connection.
+	 */
+	private boolean restartDataGateway(IConnection conn, boolean isTesting) {
+		HtiConnection htiConn = HtiConnection.getInstance();
+		htiConn.stopConnection();
+		htiConn.setCurrentConnection(conn, false);
+		return htiConn.startConnection(isTesting);
+	}
+
+	/**
+	 * Returns true if preferences page is created and open.
+	 * @return True if page is created.
+	 */
+	public static boolean isCreated() {
+		return isCreated;
+	}
+	
+	/**
+	 * Sets this page's context sensitive helps.
+	 * @param helpContainer Container for which help is set.
+	 */
+	private void setHelps(Composite helpContainer) {
+		PlatformUI.getWorkbench().getHelpSystem().setHelp(helpContainer,
+										HtiConnectionHelpContextIDs.HTI_CONNECTION_PREFERENCES);
+	}
+}