1 package com.qiyu.ddb.util; 2  3 import android.annotation.SuppressLint; 4 import android.annotation.TargetApi; 5 import android.app.Activity; 6 import android.app.ActivityManager; 7 import android.content.ClipData; 8 import android.content.ClipboardManager; 9 import android.content.ComponentName; 10 import android.content.Context; 11 import android.content.Intent; 12 import android.content.pm.PackageInfo; 13 import android.content.pm.PackageManager; 14 import android.content.pm.ResolveInfo; 15 import android.content.res.Resources; 16 import android.database.Cursor; 17 import android.net.ConnectivityManager; 18 import android.net.NetworkInfo; 19 import android.net.Uri; 20 import android.os.Environment; 21 import android.os.StatFs; 22 import android.os.Vibrator; 23 import android.provider.MediaStore; 24 import android.telephony.TelephonyManager; 25 import android.text.TextUtils; 26 import android.util.DisplayMetrics; 27 import android.view.View; 28 import android.view.ViewTreeObserver; 29 import android.view.Window; 30 import android.view.inputmethod.InputMethodManager; 31  32 import java.io.File; 33 import java.net.InetAddress; 34 import java.net.NetworkInterface; 35 import java.net.SocketException; 36 import java.util.ArrayList; 37 import java.util.Enumeration; 38 import java.util.List; 39 import java.util.Map; 40  41  42 /** 43  * Desction:设备相关工具类 44  * Author:pengjianbo 45  * Date:17/4/30 上午5:09 46 */ 47 public class DeviceUtils 48 { 49  50 /** 51  * Unknown network class 52 */ 53 public static final int NETWORK_CLASS_UNKNOWN = 0; 54  55 /** 56  * wifi net work 57 */ 58 public static final int NETWORK_WIFI = 1; 59  60 /** 61  * "2G" networks 62 */ 63 public static final int NETWORK_CLASS_2_G = 2; 64  65 /** 66  * "3G" networks 67 */ 68 public static final int NETWORK_CLASS_3_G = 3; 69  70 /** 71  * "4G" networks 72 */ 73 public static final int NETWORK_CLASS_4_G = 4; 74  75 /** 76  * 判断SDCard是否可用 77 */ 78 public static boolean existSDCard() 79  { 80 if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) 81  { 82 return true; 83  } 84 else 85  { 86 return false; 87  } 88  } 89  90 /** 91  * 获取本机IP地址 92  * 93  * @return 94 */ 95 public static String getLocalIPAddress() 96  { 97  98 try 99  {100 for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements(); )101  {102 NetworkInterface intf = en.nextElement();103 for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements(); )104  {105 InetAddress inetAddress = enumIpAddr.nextElement();106 if (!inetAddress.isLoopbackAddress())107  {108 return inetAddress.getHostAddress().toString();109  }110  }111  }112  }113 catch (SocketException ex)114  {115 return "0.0.0.0";116  }117 return "0.0.0.0";118  }119 120 /**121  * 多个SD卡时 取外置SD卡122  *123  * @return124 */125 public static String getExternalStorageDirectory()126  {127 // 参考文章128 // http://blog.csdn.net/bbmiku/article/details/7937745129 Map<String, String> map = System.getenv();130 String[] values = new String[map.values().size()];131  map.values().toArray(values);132 String path = values[values.length - 1];133 if (path.startsWith("/mnt/") && !Environment.getExternalStorageDirectory().getAbsolutePath().equals(path))134  {135 return path;136  }137 else138  {139 return null;140  }141  }142 143 /**144  * 获取可用空间大小145  *146  * @return147 */148 public static long getAvailaleSize()149  {150 if (!existSDCard())151  {152 return 0l;153  }154 File path = Environment.getExternalStorageDirectory(); //取得sdcard文件路径155 StatFs stat = new StatFs(path.getPath());156 long blockSize = stat.getBlockSize();157 long availableBlocks = stat.getAvailableBlocks();158 return availableBlocks * blockSize;159  }160 161 /**162  * 获取SD大小163  *164  * @return165 */166 public static long getAllSize()167  {168 if (!existSDCard())169  {170 return 0l;171  }172 File path = Environment.getExternalStorageDirectory();173 StatFs stat = new StatFs(path.getPath());174 long blockSize = stat.getBlockSize();175 long availableBlocks = stat.getBlockCount();176 return availableBlocks * blockSize;177  }178 179 public static boolean isOnline(Context context)180  {181 try182  {183 ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);184 NetworkInfo ni = cm.getActiveNetworkInfo();185 return ni != null ? ni.isConnectedOrConnecting() : false;186  }187 catch (Exception e)188  {189  e.printStackTrace();190 return false;191  }192  }193 194 /**195  * 服务是否运行196  *197  * @param mContext198  * @param className199  * @return200 */201 public static boolean isServiceRunning(Context mContext, String className)202  {203 boolean isRunning = false;204 ActivityManager activityManager = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);205 List<ActivityManager.RunningServiceInfo> serviceList = activityManager.getRunningServices(Integer.MAX_VALUE);206 if (serviceList.size() == 0)207  {208 return false;209  }210 for (int i = 0; i < serviceList.size(); i++)211  {212 if (serviceList.get(i).service.getClassName().equals(className) == true)213  {214 isRunning = true;215 break;216  }217  }218 return isRunning;219  }220 221 /**222  * 进程是否运行223 */224 public static boolean isProessRunning(Context context, String proessName)225  {226 boolean isRunning = false;227 ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);228 229 List<ActivityManager.RunningAppProcessInfo> lists = am.getRunningAppProcesses();230 for (ActivityManager.RunningAppProcessInfo info : lists)231  {232 if (info.processName.equals(proessName))233  {234 isRunning = true;235 return isRunning;236  }237  }238 239 return isRunning;240  }241 242 /**243  * 震动244  *245  * @param context246  * @param duration247 */248 public static void vibrate(Context context, long duration)249  {250 Vibrator vibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);251 long[] pattern = {0, duration};252 vibrator.vibrate(pattern, -1);253  }254 255 /**256  * 获取最后一次拍照的图片257  *258  * @param context259  * @return260 */261 public static String getLatestCameraPicture(Context context)262  {263 264 if (!existSDCard())265  {266 return null;267  }268 269 String[] projection = new String[]{MediaStore.Images.ImageColumns._ID, MediaStore.Images.ImageColumns.DATA, MediaStore.Images.ImageColumns270  .BUCKET_DISPLAY_NAME, MediaStore.Images.ImageColumns.DATE_TAKEN, MediaStore.Images.ImageColumns.MIME_TYPE};271 Cursor cursor = context.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, projection, null, null, MediaStore.Images272 .ImageColumns.DATE_TAKEN + " DESC");273 if (cursor.moveToFirst())274  {275 String path = cursor.getString(1);276 return path;277  }278 return null;279  }280 281 /**282  * 获取手机大小（分辨率）283  *284  * @param activity285  * @return286 */287 public static DisplayMetrics getScreenPix(Activity activity)288  {289 // DisplayMetrics 一个描述普通显示信息的结构，例如显示大小、密度、字体尺寸290 DisplayMetrics displaysMetrics = new DisplayMetrics();291 // 获取手机窗口的Display 来初始化DisplayMetrics 对象292 // getManager()获取显示定制窗口的管理器。293 // 获取默认显示Display对象294 // 通过Display 对象的数据来初始化一个DisplayMetrics 对象295  activity.getWindowManager().getDefaultDisplay().getMetrics(displaysMetrics);296 return displaysMetrics;297  }298 299 /**300  * 复制到剪切板301  *302  * @param context303  * @param content304 */305 @TargetApi(11)306 public static void coptyToClipBoard(Context context, String content)307  {308 int currentapiVersion = android.os.Build.VERSION.SDK_INT;309 if (currentapiVersion >= android.os.Build.VERSION_CODES.HONEYCOMB)310  {311 ClipboardManager clipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);312 ClipData clip = ClipData.newPlainText("label", content);313  clipboard.setPrimaryClip(clip);314  }315 else316  {317 android.text.ClipboardManager clipboard = (android.text.ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);318  clipboard.setText(content);319  }320  }321 322 /**323  * 获取非系统应用包名324  *325  * @param context326  * @return327 */328 public static List<String> getAppPackageNamelist(Context context)329  {330 List<String> packList = new ArrayList<>();331 PackageManager pm = context.getPackageManager();332 List<PackageInfo> packinfos = pm.getInstalledPackages(0);333 for (PackageInfo packinfo : packinfos)334  {335 String packname = packinfo.packageName;336  packList.add(packname);337  }338 339 return packList;340  }341 342 /**343  * 判断某个应用是否已经安装344  *345  * @param context 上下文346  * @param packageName 包名347  * @return 是否已经安装348 */349 public static boolean isAppInstall(Context context, String packageName)350  {351 // 获取packagemanager352 final PackageManager packageManager = context.getPackageManager();353 // 获取所有已安装程序的包信息354 List<PackageInfo> packageInfos = packageManager.getInstalledPackages(0);355 // 用于存储所有已安装程序的包名356 List<String> packageNames = new ArrayList<String>();357 // 从pinfo中将包名字逐一取出，压入pName list中358 if (packageInfos != null)359  {360 for (int i = 0; i < packageInfos.size(); i++)361  {362 String packName = packageInfos.get(i).packageName;363  packageNames.add(packName);364  }365  }366 // 判断packageNames中是否有目标程序的包名，有TRUE，没有FALSE367 return packageNames.contains(packageName);368  }369 370 public static int dip2px(Context context, float dipValue)371  {372 final float scale = context.getResources().getDisplayMetrics().density;373 return (int) (dipValue * scale + 0.5f);374  }375 376 public static int px2dip(Context context, float pxValue)377  {378 final float scale = context.getResources().getDisplayMetrics().density;379 return (int) (pxValue / scale + 0.5f);380  }381 382 /**383  * 判断是否有软控制键（手机底部几个按钮）384  *385  * @param activity386  * @return387 */388 public boolean isSoftKeyAvail(Activity activity)389  {390 final boolean[] isSoftkey = {false};391 final View activityRootView = (activity).getWindow().getDecorView().findViewById(android.R.id.content);392 activityRootView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener()393  {394  @Override395 public void onGlobalLayout()396  {397 int rootViewHeight = activityRootView.getRootView().getHeight();398 int viewHeight = activityRootView.getHeight();399 int heightDiff = rootViewHeight - viewHeight;400 if (heightDiff > 100)401 { // 99% of the time the height diff will be due to a keyboard.402 isSoftkey[0] = true;403  }404  }405  });406 return isSoftkey[0];407  }408 409 /**410  * 获取statusbar高度411  *412  * @param context413  * @return414 */415 public static int getStatusBarHeight(Context context)416  {417 int height = 0;418 int resourceId = context.getResources().getIdentifier("status_bar_height", "dimen", "android");419 if (resourceId > 0)420  {421 height = context.getResources().getDimensionPixelSize(resourceId);422  }423 424 return height;425  }426 427 /**428  * 获取navigationbar高度429  *430  * @param context431  * @return432 */433 public static int getNavigationBarHeight(Context context)434  {435 int height = 0;436 Resources resources = context.getResources();437 int resourceId = resources.getIdentifier("navigation_bar_height", "dimen", "android");438 //获取NavigationBar的高度439 if (resourceId > 0)440  {441 height = resources.getDimensionPixelSize(resourceId);442  }443 return height;444  }445 446 /**447  * 获取状态栏高度＋标题栏(ActionBar)高度448  * (注意，如果没有ActionBar，那么获取的高度将和上面的是一样的，只有状态栏的高度)449  *450  * @param activity451  * @return452 */453 public static int getTopBarHeight(Activity activity)454  {455 return activity.getWindow().findViewById(Window.ID_ANDROID_CONTENT).getTop();456  }457 458 459 /**460  * @param @param context461  * @param @param packageName 包名462  * @return void 返回类型463  * @throws464  * @Title: startActivityForPackage465  * @Description: TODO(通过)466 */467 @SuppressLint("NewApi")468 public static boolean startActivityForPackage(Context context, String packageName)469  {470 PackageInfo pi = null;471 try472  {473 pi = context.getPackageManager().getPackageInfo(packageName, 0);474  }475 catch (PackageManager.NameNotFoundException e)476  {477  e.printStackTrace();478 return false;479  }480 481 Intent resolveIntent = new Intent(Intent.ACTION_MAIN, null);482  resolveIntent.addCategory(Intent.CATEGORY_LAUNCHER);483  resolveIntent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);484 // resolveIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);485  resolveIntent.setPackage(pi.packageName);486 487 List<ResolveInfo> apps = context.getPackageManager().queryIntentActivities(resolveIntent, 0);488 489 ResolveInfo ri = apps.iterator().next();490 if (ri != null)491  {492 String packageName1 = ri.activityInfo.packageName;493 String className = ri.activityInfo.name;494 495 Intent intent = new Intent(Intent.ACTION_MAIN);496  intent.addCategory(Intent.CATEGORY_LAUNCHER);497 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);498 499 ComponentName cn = new ComponentName(packageName1, className);500 501  intent.setComponent(cn);502  context.startActivity(intent);503 return true;504  }505 return false;506  }507 508 /**509  * 隐藏键盘510  * ：强制隐藏511  *512  * @param context513 */514 public static void hideInputSoftFromWindowMethod(Context context, View view)515  {516 try517  {518 InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);519 imm.hideSoftInputFromWindow(view.getWindowToken(), 0);520  }521 catch (Exception e)522  {523  e.printStackTrace();524  }525  }526 527 /**528  * 显示输入法529  *530  * @param context531  * @param view532 */533 public static void showInputSoftFromWindowMethod(Context context, View view)534  {535 try536  {537 InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);538  imm.showSoftInput(view, InputMethodManager.SHOW_FORCED);539  }540 catch (Exception e)541  {542  e.printStackTrace();543  }544  }545 546 /**547  * 判断输入负是否处于激活状态548  *549  * @param context550  * @return551 */552 public static boolean isActiveSoftInput(Context context)553  {554 InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);555 return imm.isActive();556  }557 558 /**559  * 主动回到Home，后台运行560  *561  * @param context562 */563 public static void goHome(Context context)564  {565 Intent mHomeIntent = new Intent(Intent.ACTION_MAIN);566  mHomeIntent.addCategory(Intent.CATEGORY_HOME);567 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);568  context.startActivity(mHomeIntent);569  }570 571 /**572  * 返回移动终端类型573  * PHONE_TYPE_NONE :0 手机制式未知574  * PHONE_TYPE_GSM :1 手机制式为GSM，移动和联通575  * PHONE_TYPE_CDMA :2 手机制式为CDMA，电信576  * PHONE_TYPE_SIP:3577  *578  * @param context579  * @return580 */581 public static int getPhoneType(Context context)582  {583 TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);584 return telephonyManager.getPhoneType();585  }586 587 /**588  * 判断手机连接的网络类型(wifi,2G,3G,4G)589  * 联通的3G为UMTS或HSDPA，移动和联通的2G为GPRS或EGDE，电信的2G为CDMA，电信的3G为EVDO590  *591  * @param context592  * @return593 */594 public static int getNetType(Context context)595  {596 int netWorkType = NETWORK_CLASS_UNKNOWN;597 598 ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);599 NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();600 601 if (networkInfo != null && networkInfo.isConnected())602  {603 int type = networkInfo.getType();604 605 if (type == ConnectivityManager.TYPE_WIFI)606  {607 netWorkType = NETWORK_WIFI;608  }609 else if (type == ConnectivityManager.TYPE_MOBILE)610  {611 TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);612 switch (telephonyManager.getNetworkType())613  {614 case TelephonyManager.NETWORK_TYPE_GPRS:615 case TelephonyManager.NETWORK_TYPE_EDGE:616 case TelephonyManager.NETWORK_TYPE_CDMA:617 case TelephonyManager.NETWORK_TYPE_1xRTT:618 case TelephonyManager.NETWORK_TYPE_IDEN:619 return NETWORK_CLASS_2_G;620 case TelephonyManager.NETWORK_TYPE_UMTS:621 case TelephonyManager.NETWORK_TYPE_EVDO_0:622 case TelephonyManager.NETWORK_TYPE_EVDO_A:623 case TelephonyManager.NETWORK_TYPE_HSDPA:624 case TelephonyManager.NETWORK_TYPE_HSUPA:625 case TelephonyManager.NETWORK_TYPE_HSPA:626 case TelephonyManager.NETWORK_TYPE_EVDO_B:627 case TelephonyManager.NETWORK_TYPE_EHRPD:628 case TelephonyManager.NETWORK_TYPE_HSPAP:629 return NETWORK_CLASS_3_G;630 631 case TelephonyManager.NETWORK_TYPE_LTE:632 return NETWORK_CLASS_4_G;633 default:634 return NETWORK_CLASS_UNKNOWN;635  }636  }637  }638 639 return netWorkType;640  }641 642 /**643  * 跳转至拨号界面644  *645  * @param context646  * @param phoneNumber 电话号码电话号码647 */648 public static void callDial(Context context, String phoneNumber)649  {650 context.startActivity(new Intent(Intent.ACTION_DIAL, Uri.parse("tel:" + phoneNumber)));651  }652 653 /**654  * 发送短信655  *656  * @param context657  * @param phoneNumber658  * @param content659 */660 public static void sendSms(Context context, String phoneNumber, String content)661  {662 Uri uri = Uri.parse("smsto:" + (TextUtils.isEmpty(phoneNumber) ? "" : phoneNumber));663 Intent intent = new Intent(Intent.ACTION_SENDTO, uri);664 intent.putExtra("sms_body", TextUtils.isEmpty(content) ? "" : content);665  context.startActivity(intent);666  }667 668 /**669  * 判断当前设备是否为手机670  *671  * @param context672  * @return673 */674 public static boolean isPhone(Context context)675  {676 TelephonyManager telephony = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);677 if (telephony.getPhoneType() == TelephonyManager.PHONE_TYPE_NONE)678  {679 return false;680  }681 else682  {683 return true;684  }685  }686 }