1 package com.bumptech.glide.load.model.file_descriptor; 2 3 import android.content.Context; 4 import android.net.Uri; 5 import android.os.ParcelFileDescriptor; 6 7 import com.bumptech.glide.Glide; 8 import com.bumptech.glide.load.data.DataFetcher; 9 import com.bumptech.glide.load.data.FileDescriptorAssetPathFetcher; 10 import com.bumptech.glide.load.data.FileDescriptorLocalUriFetcher; 11 import com.bumptech.glide.load.model.GenericLoaderFactory; 12 import com.bumptech.glide.load.model.GlideUrl; 13 import com.bumptech.glide.load.model.ModelLoader; 14 import com.bumptech.glide.load.model.ModelLoaderFactory; 15 import com.bumptech.glide.load.model.UriLoader; 16 17 /** 18 * A {@link ModelLoader} For translating {@link Uri} models for local uris into {@link ParcelFileDescriptor} data. 19 */ 20 public class FileDescriptorUriLoader extends UriLoader<ParcelFileDescriptor> implements FileDescriptorModelLoader<Uri> { 21 22 /** 23 * The default factory for {@link com.bumptech.glide.load.model.file_descriptor.FileDescriptorUriLoader}s. 24 */ 25 public static class Factory implements ModelLoaderFactory<Uri, ParcelFileDescriptor> { 26 @Override 27 public ModelLoader<Uri, ParcelFileDescriptor> build(Context context, GenericLoaderFactory factories) { 28 return new FileDescriptorUriLoader(context, factories.buildModelLoader(GlideUrl.class, 29 ParcelFileDescriptor.class)); 30 } 31 32 @Override 33 public void teardown() { 34 // Do nothing. 35 } 36 } 37 38 public FileDescriptorUriLoader(Context context) { 39 this(context, Glide.buildFileDescriptorModelLoader(GlideUrl.class, context)); 40 } 41 42 public FileDescriptorUriLoader(Context context, ModelLoader<GlideUrl, ParcelFileDescriptor> urlLoader) { 43 super(context, urlLoader); 44 } 45 46 @Override 47 protected DataFetcher<ParcelFileDescriptor> getLocalUriFetcher(Context context, Uri uri) { 48 return new FileDescriptorLocalUriFetcher(context, uri); 49 } 50 51 @Override 52 protected DataFetcher<ParcelFileDescriptor> getAssetPathFetcher(Context context, String assetPath) { 53 return new FileDescriptorAssetPathFetcher(context.getApplicationContext().getAssets(), assetPath); 54 } 55 } 56
