不多说了，还是直接上代码吧
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165/** * Created by zhaoyong on 2016/6/21. * Glide缓存工具类 */
public class ImageCatchUtil {
private static ImageCatchUtil inst;
private final String ImageExternalCatchDir = Application.getInstance().getExternalCacheDir() + "/image_cache";
public static ImageCatchUtil getInstance() {
if (inst == null) {
inst = new ImageCatchUtil();
}
return inst;
}
/** * 清除图片磁盘缓存 */
public void clearImageDiskCache() {
try {
if (Looper.myLooper() == Looper.getMainLooper()) {
new Thread(new Runnable() {
@Override
public void run() {
Glide.get(Application.getInstance()).clearDiskCache();
}
}).start();
} else {
Glide.get(Application.getInstance()).clearDiskCache();
}
} catch (Exception e) {
e.printStackTrace();
}
}
/** * 清除图片内存缓存 */
public void clearImageMemoryCache() {
try {
if (Looper.myLooper() == Looper.getMainLooper()) { //只能在主线程执行
Glide.get(Application.getInstance()).clearMemory();
}
} catch (Exception e) {
e.printStackTrace();
}
}
/** * 清除图片所有缓存 */
public void clearImageAllCache() {
clearImageDiskCache();
clearImageMemoryCache();
deleteFolderFile(ImageExternalCatchDir, true);
}
/** * 获取Glide造成的缓存大小 * *@return CacheSize */
public String getCacheSize() {
try {
return getFormatSize(getFolderSize(new File(Application.getInstance().getCacheDir() + "/image_cache")));
} catch (Exception e) {
e.printStackTrace();
}
return "";
}
/** * 获取指定文件夹内所有文件大小的和 * *@param file file *@return size *@throws Exception */
public 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;
}
/** * 删除指定目录下的文件，这里用于缓存的删除 * *@param filePath filePath *@param deleteThisPath deleteThisPath */
public 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();
}
}
}
/** * 格式化单位 * *@param size size *@return size */
public 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";
}
}
GlideConfiguration配置文件，指定缓存目录等方法都在这里面
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29import android.content.Context;
import com.bumptech.glide.Glide;
import com.bumptech.glide.GlideBuilder;
import com.bumptech.glide.load.DecodeFormat;
import com.bumptech.glide.load.engine.bitmap_recycle.LruBitmapPool;
import com.bumptech.glide.load.engine.cache.InternalCacheDiskCacheFactory;
import com.bumptech.glide.load.engine.cache.LruResourceCache;
import com.bumptech.glide.load.engine.cache.MemorySizeCalculator;
import com.bumptech.glide.module.GlideModule;
/** * Created by zhaoyong on 2016/6/16. * Glide配置文件 */
public class GlideConfiguration implements GlideModule {
@Override
public void applyOptions(Context context, GlideBuilder builder) {
//自定义缓存目录，磁盘缓存给150M
builder.setDiskCache(new InternalCacheDiskCacheFactory(context, "image_catch", 150 * 1024 * 1024));
}
@Override
public void registerComponents(Context context, Glide glide) {
}
}
Manifest.xml
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