SystemUtils.java 2.78 KB
package com.polysoft.nafmii.utils;

import android.Manifest;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.ActivityManager;
import android.content.Context;
import android.telephony.TelephonyManager;

import java.util.List;
import java.util.Locale;

public class SystemUtils {

    /**
     * 获取当前手机系统语言。
     *
     * @return 返回当前系统语言。例如:当前设置的是“中文-中国”,则返回“zh-CN”
     */
    public static String getSystemLanguage() {
        return Locale.getDefault().getLanguage();
    }

    /**
     * 获取当前系统上的语言列表(Locale列表)
     *
     * @return 语言列表
     */
    public static Locale[] getSystemLanguageList() {
        return Locale.getAvailableLocales();
    }

    /**
     * 获取当前手机系统版本号
     *
     * @return 系统版本号
     */
    public static String getSystemVersion() {
        return android.os.Build.VERSION.RELEASE;
    }

    /**
     * 获取手机型号
     *
     * @return 手机型号
     */
    public static String getSystemModel() {
        return android.os.Build.MODEL;
    }

    /**
     * 获取手机厂商
     *
     * @return 手机厂商
     */
    public static String getDeviceBrand() {
        return android.os.Build.BRAND;
    }

    /**
     * 获取手机IMEI(需要“android.permission.READ_PHONE_STATE”权限)
     *
     * @return 手机IMEI
     */
    public static String getIMEI(Context ctx) {
        TelephonyManager tm = (TelephonyManager) ctx.getSystemService(Activity.TELEPHONY_SERVICE);
        if (tm != null && PermissionUtils.checkAndRequestPermission(ctx, Manifest.permission.READ_PHONE_STATE)) {
            return tm.getDeviceId();
        }
        return null;
    }

    @SuppressLint("ServiceCast")
    public static boolean isAppAlive(Context context, String packageName) {
        ActivityManager manager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
//        List<ActivityManager.RunningServiceInfo> runningServices = manager.getRunningServices(10);
//        for (ActivityManager.RunningServiceInfo runningService : runningServices) {
//            if (runningService.clientPackage.equals(packageName)) {
//                return true;
//            }
//        }

        List<ActivityManager.RunningTaskInfo> tasks = manager.getRunningTasks(100);
        for (ActivityManager.RunningTaskInfo task : tasks) {
            if (task.topActivity.getPackageName().equals(packageName)) {
                return true;
            }
        }


//        List<ActivityManager.RunningAppProcessInfo> list = manager.getRunningAppProcesses();
//        for (ActivityManager.RunningAppProcessInfo info : list) {
//            info.pkgList
//        }

        return false;
    }
}