switch to alsa.omap3 module

[android_pandora.git] / apps / oi-filemanager / FileManager / src / org / openintents / filemanager / EulaOrNewVersion.java

/* \r
 * Copyright (C) 2007-2011 OpenIntents.org\r
 *\r
 * Licensed under the Apache License, Version 2.0 (the "License");\r
 * you may not use this file except in compliance with the License.\r
 * You may obtain a copy of the License at\r
 *\r
 *      http://www.apache.org/licenses/LICENSE-2.0\r
 *\r
 * Unless required by applicable law or agreed to in writing, software\r
 * distributed under the License is distributed on an "AS IS" BASIS,\r
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
 * See the License for the specific language governing permissions and\r
 * limitations under the License.\r
 */\r
\r
package org.openintents.filemanager;\r
\r
import org.openintents.util.VersionUtils;\r
\r
import android.app.Activity;\r
import android.content.ComponentName;\r
import android.content.Context;\r
import android.content.Intent;\r
import android.content.SharedPreferences;\r
import android.preference.PreferenceManager;\r
import android.util.Log;\r
\r
\r
\r
/**\r
 * Displays the Eula for the first time, reading it from a raw resource.\r
 * \r
 * @author Peli\r
 *\r
 */\r
public class EulaOrNewVersion {\r
	/** TAG for log messages. */\r
	private static final String TAG = "EulaOrNewVersion";\r
	private static final boolean debug = false;\r
	\r
	public static final String PREFERENCES_EULA_ACCEPTED = "eula_accepted";\r
\r
	public static final String PREFERENCES_VERSION_NUMBER = "org.openintents.distribution.version_number_check";\r
	\r
	/**\r
	 * Extra for main intent.\r
	 * Specifies activity that should be launched after Eula has been accepted.\r
	 */\r
	static final String EXTRA_LAUNCH_ACTIVITY_PACKAGE = "org.openintents.extra.launch_activity_package";\r
	static final String EXTRA_LAUNCH_ACTIVITY_CLASS = "org.openintents.extra.launch_activity_class";\r
	static final String EXTRA_LAUNCH_ACTIVITY_INTENT = "org.openintents.extra.launch_activity_intent";\r
	\r
	/**\r
	 * Test whether EULA has been accepted. Otherwise display EULA.\r
	 * \r
	 * @return True if Eula needs to be shown.\r
	 */\r
	static boolean showEula(Activity activity) {\r
		SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(activity);\r
		boolean accepted = sp.getBoolean(PREFERENCES_EULA_ACCEPTED, false);\r
		\r
		if (accepted) {\r
			if (debug) Log.d(TAG, "Eula has been accepted.");\r
			return false;\r
		} else {\r
			if (debug) Log.d(TAG, "Eula has not been accepted yet.");\r
			\r
			startForwardActivity(activity, EulaActivity.class);\r
			return true;\r
		}\r
	}\r
	\r
	static void storeEulaAccepted(Context context) {\r
		SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);\r
		SharedPreferences.Editor e = sp.edit();\r
		e.putBoolean(PREFERENCES_EULA_ACCEPTED, true);\r
		e.commit();\r
	}\r
	\r
	/**\r
	 * Test whether version code changed.\r
	 * \r
	 * @return True if version code changed and recent changes are being shown.\r
	 */\r
	static boolean showNewVersion(Activity activity) {\r
		SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(activity);\r
		int lastVersion = sp.getInt(PREFERENCES_VERSION_NUMBER, 0);\r
		int thisVersion = VersionUtils.getVersionCode(activity);\r
		\r
		if (lastVersion == thisVersion) {\r
			if (debug) Log.i(TAG, "Same version " + lastVersion + " as last launch.");\r
			return false;\r
		} else {\r
			if (debug) Log.i(TAG, "Newer version " + thisVersion + " since last launch " + lastVersion + ". Show recent changes.");\r
			\r
			startForwardActivity(activity, NewVersionActivity.class);\r
			return true;\r
		}\r
	}\r
	\r
	static void storeCurrentVersionCode(Context context) {\r
		SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);\r
		int thisVersion = VersionUtils.getVersionCode(context);\r
		SharedPreferences.Editor e = sp.edit();\r
		e.putInt(PREFERENCES_VERSION_NUMBER, thisVersion);\r
		e.commit();\r
	}\r
\r
	private static void startForwardActivity(Activity activity, Class launchClass) {\r
		// Launch Eula activity\r
		Intent forwardIntent = activity.getIntent();\r
		\r
		Intent i = new Intent(activity, launchClass);\r
		ComponentName ci = activity.getComponentName();\r
		\r
		// Specify in intent extras which activity should be called\r
		// after Eula has been accepted.\r
		if (debug) Log.d(TAG, "Local package name: " + ci.getPackageName());\r
		if (debug) Log.d(TAG, "Local class name: " + ci.getClassName());\r
		i.putExtra(EXTRA_LAUNCH_ACTIVITY_PACKAGE, ci.getPackageName());\r
		i.putExtra(EXTRA_LAUNCH_ACTIVITY_CLASS, ci.getClassName());\r
		if (forwardIntent != null) {\r
			i.putExtra(EXTRA_LAUNCH_ACTIVITY_INTENT, forwardIntent);\r
		}\r
		i.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT);\r
		activity.startActivity(i);\r
		activity.finish();\r
	}\r
	\r
}\r