1 package com.bumptech.glide.load.model; 2 3 import android.net.Uri; 4 5 import com.bumptech.glide.load.data.DataFetcher; 6 7 import java.io.File; 8 9 /** 10 * A model loader for handling certain string models. Handles paths, urls, and any uri string with a scheme handled by 11 * {@link android.content.ContentResolver#openInputStream(Uri)}. 12 * 13 * @param <T> The type of data that will be loaded from the given {@link java.lang.String}. 14 */ 15 public class StringLoader<T> implements ModelLoader<String, T> { 16 private final ModelLoader<Uri, T> uriLoader; 17 18 public StringLoader(ModelLoader<Uri, T> uriLoader) { 19 this.uriLoader = uriLoader; 20 } 21 22 @Override 23 public DataFetcher<T> getResourceFetcher(String model, int width, int height) { 24 Uri uri; 25 if (model.startsWith("/")) { 26 uri = toFileUri(model); 27 } else { 28 uri = Uri.parse(model); 29 final String scheme = uri.getScheme(); 30 if (scheme == null) { 31 uri = toFileUri(model); 32 } 33 } 34 35 return uriLoader.getResourceFetcher(uri, width, height); 36 } 37 38 private static Uri toFileUri(String path) { 39 return Uri.fromFile(new File(path)); 40 } 41 } 42
