com.bumptech.glide.load.engine.cache.LruResourceCache#com.jess.arms.utils.DataHelper源码实例Demo

@Override
public void applyOptions(@NonNull Context context, @NonNull GlideBuilder builder) {
    final AppComponent appComponent = ArmsUtils.obtainAppComponentFromContext(context);
    builder.setDiskCache(() -> {
        // Careful: the external cache directory doesn't enforce permissions
        return DiskLruCacheWrapper.create(DataHelper.makeDirs(new File(appComponent.cacheFile(), "Glide")), IMAGE_DISK_CACHE_MAX_SIZE);
    });

    MemorySizeCalculator calculator = new MemorySizeCalculator.Builder(context).build();
    int defaultMemoryCacheSize = calculator.getMemoryCacheSize();
    int defaultBitmapPoolSize = calculator.getBitmapPoolSize();

    int customMemoryCacheSize = (int) (1.2 * defaultMemoryCacheSize);
    int customBitmapPoolSize = (int) (1.2 * defaultBitmapPoolSize);

    builder.setMemoryCache(new LruResourceCache(customMemoryCacheSize));
    builder.setBitmapPool(new LruBitmapPool(customBitmapPoolSize));

    //将配置 Glide 的机会转交给 GlideImageLoaderStrategy,如你觉得框架提供的 GlideImageLoaderStrategy
    //并不能满足自己的需求,想自定义 BaseImageLoaderStrategy,那请你最好实现 GlideAppliesOptions
    //因为只有成为 GlideAppliesOptions 的实现类,这里才能调用 applyGlideOptions(),让你具有配置 Glide 的权利
    BaseImageLoaderStrategy loadImgStrategy = appComponent.imageLoader().getLoadImgStrategy();
    if (loadImgStrategy instanceof GlideAppliesOptions) {
        ((GlideAppliesOptions) loadImgStrategy).applyGlideOptions(context, builder);
    }
}
 

/**
 * 需要单独给 {@link RxCache} 提供缓存路径
 *
 * @param cacheDir
 * @return
 */
@Singleton
@Provides
@Named("RxCacheDirectory")
File provideRxCacheDirectory(File cacheDir) {
    File cacheDirectory = new File(cacheDir, "RxCache");
    return DataHelper.makeDirs(cacheDirectory);
}
 

@Override
public void applyOptions(Context context, GlideBuilder builder) {
    AppComponent appComponent = ArmsUtils.obtainAppComponentFromContext(context);
    builder.setDiskCache(new DiskCache.Factory() {
        @Override
        public DiskCache build() {
            // Careful: the external cache directory doesn't enforce permissions
            return DiskLruCacheWrapper.get(DataHelper.makeDirs(new File(appComponent.cacheFile(), "Glide")), IMAGE_DISK_CACHE_MAX_SIZE);
        }
    });

    MemorySizeCalculator calculator = new MemorySizeCalculator.Builder(context).build();
    int defaultMemoryCacheSize = calculator.getMemoryCacheSize();
    int defaultBitmapPoolSize = calculator.getBitmapPoolSize();

    int customMemoryCacheSize = (int) (1.2 * defaultMemoryCacheSize);
    int customBitmapPoolSize = (int) (1.2 * defaultBitmapPoolSize);

    builder.setMemoryCache(new LruResourceCache(customMemoryCacheSize));
    builder.setBitmapPool(new LruBitmapPool(customBitmapPoolSize));

    //将配置 Glide 的机会转交给 GlideImageLoaderStrategy,如你觉得框架提供的 GlideImageLoaderStrategy
    //并不能满足自己的需求,想自定义 BaseImageLoaderStrategy,那请你最好实现 GlideAppliesOptions
    //因为只有成为 GlideAppliesOptions 的实现类,这里才能调用 applyGlideOptions(),让你具有配置 Glide 的权利
    BaseImageLoaderStrategy loadImgStrategy = appComponent.imageLoader().getLoadImgStrategy();
    if (loadImgStrategy instanceof GlideAppliesOptions) {
        ((GlideAppliesOptions) loadImgStrategy).applyGlideOptions(context, builder);
    }
}
 

@Override
    public void applyOptions(Context context, GlobalConfigModule.Builder builder) {
        //使用builder可以为框架配置一些配置信息
        builder
                //.baseurl(Api.APP_DOMAIN)
                .retrofitConfiguration(new MyRetrofitConfiguration())
                // 使用统一UserAgent
//                .addInterceptor(new UserAgentInterceptor())
                .rxCacheConfiguration(new MyRxCacheConfiguration())
                .globalHttpHandler(new MyGlobalHttpHandler())
                .responseErrorListener(new MyResponseErrorListener())
                .cacheFile(new File(DataHelper.getCacheFile(context), "rxCache"))
                .gsonConfiguration(new MyGsonConfiguration());
    }
 

/**
 * 需要单独给 {@link RxCache} 提供子缓存文件
 *
 * @param cacheDir 框架缓存文件
 * @return {@link File}
 */
@Singleton
@Provides
@Named("RxCacheDirectory")
static File provideRxCacheDirectory(File cacheDir) {
    File cacheDirectory = new File(cacheDir, "RxCache");
    return DataHelper.makeDirs(cacheDirectory);
}
 

/**
 * 提供缓存文件
 */
@Singleton
@Provides
File provideCacheFile(Application application) {
    return mCacheFile == null ? DataHelper.getCacheFile(application) : mCacheFile;
}
 

/**
 * 提供缓存文件
 */
@Singleton
@Provides
File provideCacheFile(Application application) {
    return mCacheFile == null ? DataHelper.getCacheFile(application) : mCacheFile;
}