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com.zpf.tool.PublicUtil Maven / Gradle / Ivy
package com.zpf.tool;
import android.Manifest;
import android.annotation.SuppressLint;
import android.app.ActivityManager;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.net.Uri;
import android.os.Build;
import android.os.Process;
import android.os.VibrationEffect;
import android.os.Vibrator;
import android.os.VibratorManager;
import android.provider.Settings;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.util.DisplayMetrics;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.List;
import java.util.UUID;
/**
* Created by ZPF on 2018/7/26.
*/
public class PublicUtil {
public static DisplayMetrics getDisplayMetrics() {
return Resources.getSystem().getDisplayMetrics();
}
public static Class getGenericClass(Class klass) {
Type type = klass.getGenericSuperclass();
if (!(type instanceof ParameterizedType)) return null;
ParameterizedType parameterizedType = (ParameterizedType) type;
Type[] types = parameterizedType.getActualTypeArguments();
if (types.length == 0) return null;
return (Class) types[0];
}
public static int getVersionCode(@NonNull Context context) {
try {
PackageManager manager = context.getPackageManager();
PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
return info.versionCode;
} catch (Exception e) {
e.printStackTrace();
return 0;
}
}
@Nullable
public static String getVersionName(@NonNull Context context) {
try {
PackageManager manager = context.getPackageManager();
PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
return info.versionName;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public static int compareToAppVersion(@NonNull Context context, String versionName) {
if (versionName == null || versionName.length() < 1) {
return -1;
}
String currentAppVersion = getVersionName(context);
if (currentAppVersion == null || currentAppVersion.length() < 1) {
return 1;
}
String[] appVersionParts = currentAppVersion.split("\\.");
String[] compareVersionParts = versionName.split("\\.");
int maxLen = Math.max(appVersionParts.length, compareVersionParts.length);
int appVersion;
int compareVersion;
for (int i = 0; i < maxLen; i++) {
appVersion = 0;
if (i < appVersionParts.length) {
try {
appVersion = Integer.parseInt(appVersionParts[i]);
} catch (Exception e) {
e.printStackTrace();
}
}
compareVersion = 0;
if (i < compareVersionParts.length) {
try {
compareVersion = Integer.parseInt(compareVersionParts[i]);
} catch (Exception e) {
e.printStackTrace();
}
}
if (appVersion != compareVersion) {
return compareVersion - appVersion;
}
}
return 0;
}
@Nullable
public static String getAppName(@NonNull Context context) {
try {
PackageManager manager = context.getPackageManager();
PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
int labelRes = info.applicationInfo.labelRes;
return context.getResources().getString(labelRes);
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
@SuppressLint("QueryPermissionsNeeded")
public static boolean isAppInstalled(@NonNull Context context, @NonNull String packageName) {
List pInfo = context.getPackageManager().getInstalledPackages(0);
for (PackageInfo info : pInfo) {
if (TextUtils.equals(info.packageName, packageName)) {
return true;
}
}
return false;
}
public static boolean isPackageProcess(@NonNull Context context) {
String mainProcessName = context.getPackageName();
return mainProcessName.equals(getProcessName(context));
}
public static String getProcessName(@NonNull Context context) {
ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
if (activityManager != null) {
List appProcessInfoList = activityManager.getRunningAppProcesses();
int myPid = Process.myPid();
for (ActivityManager.RunningAppProcessInfo info : appProcessInfoList) {
if (info.pid == myPid) {
return info.processName;
}
}
}
return Build.UNKNOWN;
}
/**
* 将App转到前台
*/
@SuppressLint("MissingPermission")
public static boolean moveTaskToTop(@NonNull Context context) {
ActivityManager myManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
if (myManager != null) {
List runningTaskList = myManager.getRunningTasks(16);
if (runningTaskList != null && runningTaskList.size() > 0) {
for (ActivityManager.RunningTaskInfo taskInfo : runningTaskList) {
ComponentName topName = taskInfo.topActivity;
if (topName != null && TextUtils.equals(context.getPackageName(), topName.getPackageName())) {
myManager.moveTaskToFront(taskInfo.id, 0);
return true;
}
}
}
}
return false;
}
/**
* 获取当前APP状态
*
* @return -1--未运行；0--在后台；1--在前台；
*/
public static int getAppState(@NonNull Context context) {
int result = -1;
ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
if (activityManager != null) {
List appProcessInfoList = activityManager.getRunningAppProcesses();
String appProcessName = context.getApplicationInfo().processName;
for (ActivityManager.RunningAppProcessInfo appProcessInfo : appProcessInfoList) {
if (appProcessName.contains(appProcessInfo.processName) || appProcessInfo.processName.contains(appProcessName)) {
if (appProcessInfo.importance == ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND) {
result = 1;
} else {
result = 0;
}
break;
}
}
}
return result;
}
/**
* 数字小数位数显示处理
*
* @param money 金额
* @param scale 保留位置
*/
public static BigDecimal scaleNumber(@Nullable Number money, int scale) {
BigDecimal amount;
if (money == null) {
amount = BigDecimal.ZERO;
} else if (money instanceof BigDecimal) {
amount = (BigDecimal) money;
} else {
amount = BigDecimal.valueOf(money.doubleValue());
}
return amount.setScale(scale, RoundingMode.HALF_UP);
}
public static String scaleNumberString(@Nullable Number money, int scale) {
return scaleNumber(money, scale).toPlainString();
}
public static String stripTrailingZerosString(@Nullable Number money, int scale) {
BigDecimal amount;
if (money == null) {
amount = BigDecimal.ZERO;
} else if (money instanceof BigDecimal) {
amount = (BigDecimal) money;
} else {
amount = BigDecimal.valueOf(money.doubleValue());
}
if (amount.equals(BigDecimal.ZERO)) {
return "0";
} else {
return amount.stripTrailingZeros().toPlainString();
}
}
public static boolean openBySystem(Context context, String url) {
try {
Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
intent.setData(Uri.parse(url));
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
return true;
} catch (Exception e) {
return false;
}
}
public static void jumpToAppStore(Context context) {
String packageName = context.getPackageName();
Uri uri = Uri.parse("market://details?id=" + packageName);
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
}
/**
* 获取设备识别id
*
* @return 如果返回null则代表缺少权限，若返回"unknown"代表获取失败
*/
@SuppressLint({"MissingPermission", "HardwareIds"})
public static String getDeviceId(@NonNull Context context) {
String result = null;
boolean missingPermission = Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && context.checkSelfPermission(Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED;
if (!missingPermission) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
result = Build.getSerial();
} else {
result = Build.SERIAL;
}
}
if ((TextUtils.isEmpty(result) || Build.UNKNOWN.equalsIgnoreCase(result)) && !missingPermission) {
TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
if (telephonyManager != null) {
try {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
result = telephonyManager.getImei();
} else {
result = telephonyManager.getDeviceId();
}
} catch (Exception e) {
result = null;
}
}
}
if (TextUtils.isEmpty(result) || Build.UNKNOWN.equalsIgnoreCase(result)) {
result = getAndroidId(context);
}
if (TextUtils.isEmpty(result) || Build.UNKNOWN.equalsIgnoreCase(result)) {
result = Build.DISPLAY;
}
if (TextUtils.isEmpty(result) || Build.UNKNOWN.equalsIgnoreCase(result)) {
result = UUID.randomUUID().toString();
}
return result;
}
@SuppressLint("HardwareIds")
public static String getAndroidId(Context context) {
try {
return Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);
} catch (Exception e) {
return null;
}
}
public static String getMetaDataValue(@NonNull Context context, @NonNull String metaDataName) {
String result = null;
PackageManager manager = context.getPackageManager();
ApplicationInfo info = null;
try {
info = manager.getApplicationInfo(context.getPackageName(), PackageManager.GET_META_DATA);
} catch (PackageManager.NameNotFoundException e) {
//
}
if (info != null && info.metaData != null) {
result = info.metaData.getString(metaDataName);
}
return result;
}
public static boolean copyToClipboard(Context context, String text) {
ClipboardManager cmb = ((ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE));
if (cmb != null) {
cmb.setPrimaryClip(ClipData.newPlainText(null, text));
return true;
} else {
return false;
}
}
public static boolean openMarket(Context context) {
String pkgName = context.getPackageName();
Uri uri = Uri.parse("market://details?id=" + pkgName);
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
try {
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
return true;
} catch (Exception e) {
return false;
}
}
public static float dp2px(int dp) {
return dp * getDisplayMetrics().density;
}
@SuppressLint("MissingPermission")
public static boolean vibrateOnce(Context context, long milliseconds) {
Vibrator vibrator = null;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
VibratorManager manager = (VibratorManager) context.getSystemService(Context.VIBRATOR_MANAGER_SERVICE);
if (manager != null) {
vibrator = manager.getDefaultVibrator();
}
} else {
vibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
}
if (vibrator == null || !vibrator.hasVibrator()) {
return false;
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
vibrator.vibrate(VibrationEffect.createOneShot(milliseconds, VibrationEffect.DEFAULT_AMPLITUDE));
} else {
vibrator.vibrate(milliseconds);
}
return true;
}
public static String upperCaseNumber(int number, boolean isMoney) {
String[] numbers;
String[] units;
if (isMoney) {
numbers = new String[]{"零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"};
units = new String[]{"", "拾", "佰", "仟", "万", "十万", "佰万", "仟万", "亿", "拾亿", "佰亿", "仟亿", "万亿"};
} else {
numbers = new String[]{"零", "一", "二", "三", "四", "五", "六", "七", "八", "九"};
units = new String[]{"", "十", "百", "千", "万", "十万", "百万", "千万", "亿", "十亿", "百亿", "千亿", "万亿"};
}
return formatNumber(number, numbers, units, true);
}
public static String formatNumber(int value, String[] numberDisplay, String[] unitDisplay, boolean foldZero) throws IndexOutOfBoundsException {
if (numberDisplay == null) {
return null;
}
int len = numberDisplay.length;
if (len == 0) {
return String.valueOf(value);
}
StringBuilder builder = new StringBuilder();
int n = value;
int m;
int i = 0;
String zeroDisplay = numberDisplay[0];
String temp = zeroDisplay;
while (n > 0) {
m = n % len;
n /= len;
if (m == 0) {
if (foldZero) {
if (builder.length() > 0 && temp != null && !temp.equals(zeroDisplay)) {
temp = zeroDisplay;
} else {
temp = null;
}
} else {
temp = zeroDisplay;
}
} else {
if (i < unitDisplay.length) {
temp = unitDisplay[i];
} else {
temp = null;
}
if (temp != null) {
for (int j = temp.length() - 1; j >= 0; j--) {
builder.append(temp.charAt(j));
}
}
temp = numberDisplay[m];
}
if (temp != null) {
builder.append(temp);
}
i++;
}
if (builder.length() > 0) {
return builder.reverse().toString();
} else if (zeroDisplay != null) {
return zeroDisplay;
} else {
return "";
}
}
}
