/*

* 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 the License "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.carbide.cpp.sdk.ui;

import org.eclipse.jface.preference.IPreferenceStore;

import org.eclipse.jface.resource.ImageDescriptor;

import org.eclipse.swt.widgets.Shell;

import org.eclipse.ui.IStartup;

import org.eclipse.ui.IWorkbenchWindow;

import org.eclipse.ui.plugin.AbstractUIPlugin;

import org.osgi.framework.BundleContext;

import com.nokia.carbide.cpp.internal.api.sdk.ICarbideDevicesXMLChangeListener;

import com.nokia.carbide.cpp.internal.api.sdk.ISDKManagerInternal;

import com.nokia.carbide.cpp.internal.api.sdk.ui.SBSv1PlatformFilterComposite;

import com.nokia.carbide.cpp.internal.sdk.ui.NewPluginChecker;

import com.nokia.carbide.cpp.internal.sdk.ui.SDKUIPreferenceConstants;

import com.nokia.carbide.cpp.sdk.core.*;

import com.nokia.cpp.internal.api.utils.ui.WorkbenchUtils;

import com.nokia.cpp.internal.api.utils.ui.QueryWithTristatePrefDialog;

/**

 * The activator class controls the plug-in life cycle

 */

public class SDKUIPlugin extends AbstractUIPlugin implements IStartup, ICarbideDevicesXMLChangeListener {

	// The plug-in ID

	public static final String PLUGIN_ID = "com.nokia.carbide.cpp.sdk.ui";  //$NON-NLS-1$

	// The shared instance

	private static SDKUIPlugin plugin;

	/**

	 * The constructor

	 */

	public SDKUIPlugin() {

		plugin = this;

	}

	/*

	 * (non-Javadoc)

	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)

	 */

	public void start(BundleContext context) throws Exception {

		super.start(context);

		NewPluginChecker.checkForNewlyInstalledPlugins(getWorkbench());

		ISDKManager sdkMgr = SDKCorePlugin.getSDKManager();

		sdkMgr.setPlatformList(SBSv1PlatformFilterComposite.getPlatFilterPrefsStore());	

	}

	/*

	 * (non-Javadoc)

	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)

	 */

	public void stop(BundleContext context) throws Exception {

		plugin = null;

		super.stop(context);

		ISDKManager sdkMgr = SDKCorePlugin.getSDKManager();

		if (sdkMgr != null && sdkMgr instanceof ISDKManagerInternal){

			ISDKManagerInternal sdkMgrInternal = (ISDKManagerInternal)sdkMgr;

			sdkMgrInternal.removeDevicesXMLChangeListener(this);

		}

	}

	/**

	 * Returns the shared instance

	 *

	 * @return the shared instance

	 */

	public static SDKUIPlugin getDefault() {

		return plugin;

	}

	/**

	 * Returns an image descriptor for the image file at the given

	 * plug-in relative path

	 *

	 * @param path the path

	 * @return the image descriptor

	 */

	public static ImageDescriptor getImageDescriptor(String path) {

		return imageDescriptorFromPlugin(PLUGIN_ID, path);

	}

	public void earlyStartup(){

		ISDKManager sdkMgr = SDKCorePlugin.getSDKManager();

		if (sdkMgr != null && sdkMgr instanceof ISDKManagerInternal){

			ISDKManagerInternal sdkMgrInternal = (ISDKManagerInternal)sdkMgr;

			sdkMgrInternal.addDevicesXMLChangeListener(this);

		}

	}

	public void devicesXMLOutOfSync() {

		if (WorkbenchUtils.isJUnitRunning()){

			// Don't show this dialog if JUnit is running

			return;

		}

		IPreferenceStore store = getDefault().getPreferenceStore();

		if (!store.getBoolean(SDKUIPreferenceConstants.LISTEN_FOR_DEVICES_XML_CHANGE)){

			return;

		}

		Shell shell;

		IWorkbenchWindow window = getWorkbench().getActiveWorkbenchWindow();

		if (window != null) {

			shell = window.getShell();

		} else {

			return;

		}

		QueryWithTristatePrefDialog query = new QueryWithTristatePrefDialog(shell, "Devices.xml change detected.",

				"The current devices.xml content is not the same as the SDK list in Carbide.\n\nDo you want to scan for SDK changes now?",

				(AbstractUIPlugin)SDKUIPlugin.getDefault(), SDKUIPreferenceConstants.LISTEN_FOR_DEVICES_XML_CHANGE,

				false, QueryWithTristatePrefDialog.QUERY_YES_NO);

		if (query.doQuery()){

			ISDKManager sdkMgr = SDKCorePlugin.getSDKManager();

			sdkMgr.scanSDKs();

			// User selected yes, make sure pref doesn't change

			store.setValue(SDKUIPreferenceConstants.LISTEN_FOR_DEVICES_XML_CHANGE, true);

		}

	}

}