Android中Glide获取缓存大小并清除缓存图片

import android.content.Context;import android.os.Looper;import android.text.TextUtils;import com.bumptech.glide.Glide;import com.bumptech.glide.load.engine.cache.ExternalCacheDiskCacheFactory;import com.bumptech.glide.load.engine.cache.InternalCacheDiskCacheFactory;import java.io.File;import java.math.BigDecimal;public class GlideCacheUtil {private static GlideCacheUtil inst;public static GlideCacheUtil getInstance() {if (inst == null) {inst = new GlideCacheUtil();}return inst;}public void clearImageDiskCache(Context context) {try {if (Looper.myLooper() == Looper.getMainLooper()) {new Thread(new Runnable() {@Overridepublic void run() {Glide.get(context).clearDiskCache();// BusUtil.getBus().post(new GlideCacheClearSuccessEvent());}}).start();} else {Glide.get(context).clearDiskCache();}} catch (Exception e) {e.printStackTrace();}}public void clearImageMemoryCache(Context context) {try {if (Looper.myLooper() == Looper.getMainLooper()) { //只能在主线程执行Glide.get(context).clearMemory();}} catch (Exception e) {e.printStackTrace();}}public void clearImageAllCache(Context context) {clearImageDiskCache(context);clearImageMemoryCache(context);String ImageExternalCatchDir=context.getExternalCacheDir()+ExternalCacheDiskCacheFactory.DEFAULT_DISK_CACHE_DIR;deleteFolderFile(ImageExternalCatchDir, true);}public String getCacheSize(Context context) {try {return getFormatSize(getFolderSize(new File(context.getCacheDir() + "/"+InternalCacheDiskCacheFactory.DEFAULT_DISK_CACHE_DIR)));} catch (Exception e) {e.printStackTrace();}return "";}private long getFolderSize(File file) throws Exception {long size = 0;try {File[] fileList = file.listFiles();for (File aFileList : fileList) {if (aFileList.isDirectory()) {size = size + getFolderSize(aFileList);} else {size = size + aFileList.length();}}} catch (Exception e) {e.printStackTrace();}return size;}private void deleteFolderFile(String filePath, boolean deleteThisPath) {if (!TextUtils.isEmpty(filePath)) {try {File file = new File(filePath);if (file.isDirectory()) {File files[] = file.listFiles();for (File file1 : files) {deleteFolderFile(file1.getAbsolutePath(), true);}}if (deleteThisPath) {if (!file.isDirectory()) {file.delete();} else {if (file.listFiles().length == 0) {file.delete();}}}} catch (Exception e) {e.printStackTrace();}}}private static String getFormatSize(double size) {double kiloByte = size / 1024;if (kiloByte < 1) {return size + "Byte";}double megaByte = kiloByte / 1024;if (megaByte < 1) {BigDecimal result1 = new BigDecimal(Double.toString(kiloByte));return result1.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "KB";}double gigaByte = megaByte / 1024;if (gigaByte < 1) {BigDecimal result2 = new BigDecimal(Double.toString(megaByte));return result2.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "MB";}double teraBytes = gigaByte / 1024;if (teraBytes < 1) {BigDecimal result3 = new BigDecimal(Double.toString(gigaByte));return result3.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "GB";}BigDecimal result4 = new BigDecimal(teraBytes);return result4.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "TB";}}