package com.demo.app;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.util.Properties;import android.content.Context;import android.content.SharedPreferences;import android.preference.PreferenceManager;import com.demo.app.common.StringUtils;/** * 应用程序配置类：用于保存用户相关信息及设置 * @version 1.0 * @created 2012-3-21 */public class AppConfig {    public static boolean isFinish=true;//主要针对 弹出dialog 是否返回    private final static String APP_CONFIG = "config";        public final static String TEMP_TWEET = "temp_tweet";    public final static String TEMP_TWEET_IMAGE = "temp_tweet_image";    public final static String TEMP_MESSAGE = "temp_message";    public final static String TEMP_COMMENT = "temp_comment";    public final static String TEMP_POST_TITLE = "temp_post_title";    public final static String TEMP_POST_CATALOG = "temp_post_catalog";    public final static String TEMP_POST_CONTENT = "temp_post_content";        public final static String CONF_APP_UNIQUEID = "APP_UNIQUEID";    public final static String CONF_COOKIE = "cookie";    public final static String CONF_ACCESSTOKEN = "accessToken";    public final static String CONF_ACCESSSECRET = "accessSecret";    public final static String CONF_EXPIRESIN = "expiresIn";    public final static String CONF_LOAD_IMAGE = "perf_loadimage";    public final static String CONF_SCROLL = "perf_scroll";    public final static String CONF_HTTPS_LOGIN = "perf_httpslogin";    public final static String CONF_VOICE = "perf_voice";        private Context mContext;    private static AppConfig appConfig;        public static AppConfig getAppConfig(Context context)    {        if(appConfig == null){            appConfig = new AppConfig();            appConfig.mContext = context;        }        return appConfig;    }        /**     * 获取Preference设置     */    public static SharedPreferences getSharedPreferences(Context context)    {        return PreferenceManager.getDefaultSharedPreferences(context);    }        /**     * 是否加载显示文章图片     */    public static boolean isLoadImage(Context context)    {        return getSharedPreferences(context)                .getBoolean(CONF_LOAD_IMAGE, true);    }            public String getCookie(){        return get(CONF_COOKIE);    }    public void setAccessToken(String accessToken){        set(CONF_ACCESSTOKEN, accessToken);    }        public String getAccessToken(){        return get(CONF_ACCESSTOKEN);    }        public void setAccessSecret(String accessSecret){        set(CONF_ACCESSSECRET, accessSecret);    }        public String getAccessSecret(){        return get(CONF_ACCESSSECRET);    }        public void setExpiresIn(long expiresIn){        set(CONF_EXPIRESIN, String.valueOf(expiresIn));    }        public long getExpiresIn(){        return StringUtils.toLong(get(CONF_EXPIRESIN));    }            public String get(String key)    {        Properties props = get();        return (props!=null)?props.getProperty(key):null;    }        public Properties get() {        FileInputStream fis = null;        Properties props = new Properties();        try{            //读取files目录下的config            //fis = activity.openFileInput(APP_CONFIG);                        //读取app_config目录下的config            File dirConf = mContext.getDir(APP_CONFIG, Context.MODE_PRIVATE);            fis = new FileInputStream(dirConf.getPath() + File.separator + APP_CONFIG);                        props.load(fis);        }catch(Exception e){        }finally{            try {                fis.close();            } catch (Exception e) {}        }        return props;    }        private void setProps(Properties p) {        FileOutputStream fos = null;        try{            //把config建在files目录下            //fos = activity.openFileOutput(APP_CONFIG, Context.MODE_PRIVATE);                        //把config建在(自定义)app_config的目录下            File dirConf = mContext.getDir(APP_CONFIG, Context.MODE_PRIVATE);            File conf = new File(dirConf, APP_CONFIG);            fos = new FileOutputStream(conf);                        p.store(fos, null);            fos.flush();        }catch(Exception e){                e.printStackTrace();        }finally{            try {                fos.close();            } catch (Exception e) {}        }    }    public void set(Properties ps)    {        Properties props = get();        props.putAll(ps);        setProps(props);    }        public void set(String key,String value)    {        Properties props = get();        props.setProperty(key, value);        setProps(props);    }        public void remove(String...key)    {        Properties props = get();        for(String k : key)            props.remove(k);        setProps(props);    }}