/*******************************************************************************
* Copyright 2011, 2012, 2013 fanfou.com, Xiaoke, Zhang
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
package com.fanfou.app.opensource;
import android.app.Application;
import android.content.ContentResolver;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.preference.PreferenceManager;
import android.util.Log;
import com.fanfou.app.opensource.api.ApiClient;
import com.fanfou.app.opensource.api.ApiClientFactory;
import com.fanfou.app.opensource.api.bean.User;
import com.fanfou.app.opensource.auth.OAuthToken;
import com.fanfou.app.opensource.cache.ImageLoader;
import com.fanfou.app.opensource.cache.ImageLoaderFactory;
import com.fanfou.app.opensource.db.Contents.DirectMessageInfo;
import com.fanfou.app.opensource.db.Contents.DraftInfo;
import com.fanfou.app.opensource.db.Contents.StatusInfo;
import com.fanfou.app.opensource.db.Contents.UserInfo;
import com.fanfou.app.opensource.util.AlarmHelper;
import com.fanfou.app.opensource.util.IOHelper;
import com.fanfou.app.opensource.util.NetworkHelper;
import com.fanfou.app.opensource.util.OptionHelper;
import com.fanfou.app.opensource.util.StringHelper;
/**
* @author mcxiaoke
* @version 1.0 2011.05.25
*/
public class AppContext extends Application {
public static enum Mobile {
WIFI, HSDPA, NET, WAP;
}
// DEBUG开关，为false时不打印任何日志
public static final boolean DEBUG = false;
public static final boolean TEST = false;
public static boolean active = false;
public static boolean noConnection = false;
public static boolean verified;
public static int appVersionCode;
public static String appVersionName;
private static String sUserId;
private static String sUserScreenName;
private static AppContext sInstance;
private static SharedPreferences sPreferences;
private static OAuthToken sToken;
private static ImageLoader sLoader;
private static ApiClient sApiClient;
public static ApiClient getApiClient() {
return AppContext.sApiClient;
}
public static AppContext getAppContext() {
return AppContext.sInstance;
}
public static String getConsumerKey() {
return AppContext.getAppContext().getString(R.string.api_consumer_key);
}
public static String getConsumerSecret() {
return AppContext.getAppContext().getString(
R.string.api_consumer_secret);
}
public static ImageLoader getImageLoader() {
return AppContext.sLoader;
}
public static OAuthToken getOAuthToken() {
return AppContext.sToken;
}
public static SharedPreferences getPreferences() {
return AppContext.sPreferences;
}
public static String getUserId() {
return AppContext.sUserId;
}
public static String getUserName() {
return AppContext.sUserScreenName;
}
public static synchronized void handleLogout(final Context context) {
AppContext.getImageLoader().clearQueue();
AppContext.removeAccountAlarms(context);
AppContext.removeAccountInfo(context);
AppContext.removeAccountData(context);
}
public static synchronized void handleReset(final Context context) {
AppContext.getImageLoader().clearQueue();
AppContext.removeAccountAlarms(context);
AppContext.removeAccountInfo(context);
AppContext.removeAccountData(context);
OptionHelper.clearSettings();
IOHelper.ClearCache(context);
}
public static boolean isWifi() {
return NetworkHelper.isWifi(AppContext.getAppContext());
}
private static void removeAccountAlarms(final Context context) {
AlarmHelper.unsetScheduledTasks(context);
}
private static void removeAccountData(final Context context) {
if (AppContext.DEBUG) {
Log.d("App", "removeAccountData");
}
final ContentResolver cr = context.getContentResolver();
cr.delete(StatusInfo.CONTENT_URI, null, null);
cr.delete(UserInfo.CONTENT_URI, null, null);
cr.delete(DirectMessageInfo.CONTENT_URI, null, null);
cr.delete(DraftInfo.CONTENT_URI, null, null);
}
private static void removeAccountInfo(final Context context) {
if (AppContext.DEBUG) {
Log.d("App", "removeAccountInfo");
}
AppContext.setOAuthToken(null);
AppContext.sUserId = null;
AppContext.sUserScreenName = null;
OptionHelper.removeAccountInfo(context);
}
public synchronized static void setOAuthToken(final OAuthToken otoken) {
if (otoken == null) {
AppContext.verified = false;
AppContext.sToken = null;
} else {
AppContext.verified = true;
AppContext.sToken = otoken;
}
}
public static void updateAccountInfo(final Context context, final User u,
final OAuthToken otoken) {
if (AppContext.DEBUG) {
Log.d("App", "updateAccountInfo");
}
AppContext.sUserId = u.id;
AppContext.sUserScreenName = u.screenName;
AppContext.setOAuthToken(otoken);
OptionHelper.updateAccountInfo(context, u, otoken);
}
private void init() {
AppContext.sInstance = this;
AppContext.sPreferences = PreferenceManager
.getDefaultSharedPreferences(this);
}
private void initAppInfo() {
if (AppContext.DEBUG) {
Log.d("App", "initAppInfo");
}
final PackageManager pm = getPackageManager();
PackageInfo pi;
try {
pi = pm.getPackageInfo(getPackageName(), 0);
} catch (final NameNotFoundException e) {
pi = new PackageInfo();
pi.versionName = "1.0";
pi.versionCode = 20110901;
}
AppContext.appVersionCode = pi.versionCode;
AppContext.appVersionName = pi.versionName;
}
private void initPreferences() {
PreferenceManager.setDefaultValues(this, R.xml.options, false);
AppContext.sUserId = OptionHelper.readString(this,
R.string.option_userid, null);
AppContext.sUserScreenName = OptionHelper.readString(this,
R.string.option_username, null);
final String oauthAccessToken = OptionHelper.readString(this,
R.string.option_oauth_token, null);
final String oauthAccessTokenSecret = OptionHelper.readString(this,
R.string.option_oauth_token_secret, null);
AppContext.verified = !StringHelper.isEmpty(oauthAccessTokenSecret);
if (AppContext.verified) {
AppContext.sToken = new OAuthToken(oauthAccessToken,
oauthAccessTokenSecret);
}
}
@Override
public void onCreate() {
super.onCreate();
init();
initAppInfo();
initPreferences();
versionCheck();
AppContext.sLoader = ImageLoaderFactory.createImageLoader();
AppContext.sApiClient = ApiClientFactory.createApiClient(this);
}
public void updateUserInfo(final User u) {
if (AppContext.DEBUG) {
Log.d("App", "updateAccountInfo u");
}
AppContext.sUserId = u.id;
AppContext.sUserScreenName = u.screenName;
OptionHelper.updateUserInfo(this, u);
}
private void versionCheck() {
final int oldVersionCode = OptionHelper.readInt(this,
R.string.option_old_version_code, 0);
if (oldVersionCode < AppContext.appVersionCode) {
OptionHelper.saveInt(this, R.string.option_old_version_code,
AppContext.appVersionCode);
AlarmHelper.cleanAlarmFlags(this);
}
if (AppContext.DEBUG) {
Log.d("App", "versionCheck old=" + oldVersionCode + " current="
+ AppContext.appVersionCode);
}
AlarmHelper.checkScheduledTasks(this);
}
}