1 自定義配置 DiskCacheMoudle implements GlideModule 代碼如下:
public class DiskCacheMoudle implements GlideModule {
@Override
public void applyOptions(Context context, GlideBuilder builder) {
builder.setDiskCache(
new InternalCacheDiskCacheFactory(context, GlideCatchConfig.GLIDE_CARCH_DIR, GlideCatchConfig.GLIDE_CATCH_SIZE));
//builder.setDiskCache(
// new ExternalCacheDiskCacheFactory(context, "glide_cache", 100 * 1024 * 1024));
// builder.setMemoryCache();//自定義內(nèi)存緩存
//
// builder.setBitmapPool(); //自定義圖片池
//
// builder.setDiskCacheService();//自定義本地緩存的線程池
//
// builder.setResizeService();//自定義核心處理的線程池
//
// builder.setDecodeFormat();//自定義圖片質(zhì)量
}
@Override
public void registerComponents(Context context, Glide glide) {
}
}
上述代碼用于指定內(nèi)存緩存文件夾 和 大小
2 配置glide 參數(shù)
/**
- <p>
- Glide緩存配置文件
*/
public class GlideCatchConfig {
// 圖片緩存最大容量,150M,根據(jù)自己的需求進(jìn)行修改
public static final int GLIDE_CATCH_SIZE = 150 * 1000 * 1000;
// 圖片緩存子目錄
public static final String GLIDE_CARCH_DIR = "image_catch";
}
3 第三配置到自己應(yīng)用的 配置文件 application 中 :
<meta-data
android:name="com.example.textapp.DiskCacheMoudle"
android:value="GlideModule" />
4 glide 工具類(lèi):
/**
<p>
-
Glide緩存工具類(lèi)
*/
@SuppressWarnings("ResultOfMethodCallIgnored")
public class GlideCacheUtil {
private static GlideCacheUtil instance;public static GlideCacheUtil getInstance() {
if (null == instance) {
instance = new GlideCacheUtil();
}
return instance;
}// 獲取Glide磁盤(pán)緩存大小
public String getCacheSize(Context mContext) {
try {
return getFormatSize(getFolderSize(new File(mContext.getCacheDir() + "/" + GlideCatchConfig.GLIDE_CARCH_DIR)));
} catch (Exception e) {
e.printStackTrace();
return "獲取失敗";
}
}// 清除Glide磁盤(pán)緩存,自己獲取緩存文件夾并刪除方法
public boolean cleanCatchDisk(Context mContext) {
return deleteFolderFile(mContext.getCacheDir() + "/" + GlideCatchConfig.GLIDE_CARCH_DIR, true);
}// 清除圖片磁盤(pán)緩存,調(diào)用Glide自帶方法
public boolean clearCacheDiskSelf(final Context mContext) {
try {
if (Looper.myLooper() == Looper.getMainLooper()) {
new Thread(new Runnable() {
@Override
public void run() {
Glide.get(mContext).clearDiskCache();
}
}).start();
} else {
Glide.get(mContext).clearDiskCache();
}
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}// 清除Glide內(nèi)存緩存
public boolean clearCacheMemory(Context mContext) {
try {
if (Looper.myLooper() == Looper.getMainLooper()) { //只能在主線程執(zhí)行
Glide.get(mContext).clearMemory();
return true;
}
} catch (Exception e) {
e.printStackTrace();
}
return false;
}// 獲取指定文件夾內(nèi)所有文件大小的和
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;
}// 格式化單位
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";
}// 按目錄刪除文件夾文件方法
private boolean deleteFolderFile(String filePath, boolean deleteThisPath) {
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();
}
}
}
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
}
以上就是 配置的全部過(guò)程,使用glide加載圖片時(shí)的硬盤(pán)緩存做法,簡(jiǎn)單高效 粘貼即用。重點(diǎn)在于工具類(lèi),謝謝大家。