NoteApplication.java

package com.ouwenjie.note;

import android.app.Activity;
import android.content.Context;
import android.text.TextUtils;

import com.orm.SugarApp;
import com.ouwenjie.note.model.JideUser;
import com.ouwenjie.note.utils.SharedPreferenceUtils;
import com.umeng.analytics.AnalyticsConfig;
import com.umeng.analytics.MobclickAgent;

/**
 *
 * Created by 文杰 on 2015/3/31.
 */
public class NoteApplication extends SugarApp {

    private static JideUser mUser  = new JideUser();

    private boolean visitor = true;        // 账号使用状态，true 为游客状态,false 为登录状态。
    public static final String KEY_VISITOR = "visitor";

    @Override
    public void onCreate() {

        super.onCreate();

        umengConfig();
//        updateNoteList();

    }

    public JideUser getUser() {
        return mUser;
    }

    /**
     * 友盟配置
     */
    private void umengConfig() {
        MobclickAgent.openActivityDurationTrack(false); // 禁止默认的页面统计方式
        /** 设置是否对日志信息进行加密, 默认false(不加密). */
        AnalyticsConfig.enableEncrypt(true);
    }

//
//    /**
//     * 重新拿一遍数据库
//     */
//    public void updateNoteList(){
//        noteSet = new NoteDatabaseHelper().getAll();
//    }
//
//    /**
//     * 返回当前的笔记列表
//     * @return
//     */
//    public TreeSet<BaseNote> getNoteSet() {
//
//        return noteSet;
//    }

    public static NoteApplication getNoteApplication(Activity activity ){
        return (NoteApplication) activity.getApplication();
    }

    public boolean isVisitor() {
        visitor = (boolean) SharedPreferenceUtils.get(this,KEY_VISITOR,true);
        return visitor;
    }

    public void setVisitor(boolean visitor) {
        SharedPreferenceUtils.put(this,KEY_VISITOR,visitor);
        this.visitor = visitor;
    }

    /**
     * 获取设备信息
     * @param context
     * @return
     */
    public static String getDeviceInfo(Context context) {
        try{
            org.json.JSONObject json = new org.json.JSONObject();
            android.telephony.TelephonyManager tm = (android.telephony.TelephonyManager) context
                    .getSystemService(Context.TELEPHONY_SERVICE);

            String device_id = tm.getDeviceId();

            android.net.wifi.WifiManager wifi = (android.net.wifi.WifiManager) context.getSystemService(Context.WIFI_SERVICE);

            String mac = wifi.getConnectionInfo().getMacAddress();
            json.put("mac", mac);

            if( TextUtils.isEmpty(device_id) ){
                device_id = mac;
            }

            if( TextUtils.isEmpty(device_id) ){
                device_id = android.provider.Settings.Secure.getString(context.getContentResolver(),android.provider.Settings.Secure.ANDROID_ID);
            }

            json.put("device_id", device_id);

            return json.toString();
        }catch(Exception e){
            e.printStackTrace();
        }
        return null;
    }

}