svg support

app/build.gradle

@@ -83,4 +83,5 @@ dependencies {
     implementation 'am.util:viewpager:25.3.0'
     implementation 'com.squareup.retrofit2:converter-scalars:2.1.0'
     implementation 'com.jakewharton:disklrucache:2.0.2'
+    implementation 'com.caverock:androidsvg:1.2.1'
 }

app/src/main/java/com/bumptech/glide/samples/svg/SvgDecoder.java

@@ -0,0 +1,35 @@
+package com.bumptech.glide.samples.svg;
+
+import androidx.annotation.NonNull;
+import com.bumptech.glide.load.Options;
+import com.bumptech.glide.load.ResourceDecoder;
+import com.bumptech.glide.load.engine.Resource;
+import com.bumptech.glide.load.resource.SimpleResource;
+import com.caverock.androidsvg.SVG;
+import com.caverock.androidsvg.SVGParseException;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * Decodes an SVG internal representation from an {@link InputStream}.
+ */
+public class SvgDecoder implements ResourceDecoder<InputStream, SVG> {
+
+    @Override
+    public boolean handles(@NonNull InputStream source, @NonNull Options options) {
+        // TODO: Can we tell?
+        return true;
+    }
+
+    public Resource<SVG> decode(
+            @NonNull InputStream source, int width, int height, @NonNull Options options)
+            throws IOException {
+        try {
+            SVG svg = SVG.getFromInputStream(source);
+            return new SimpleResource<>(svg);
+        } catch (SVGParseException ex) {
+            throw new IOException("Cannot load SVG from stream", ex);
+        }
+    }
+}

app/src/main/java/com/bumptech/glide/samples/svg/SvgDrawableTranscoder.java

@@ -0,0 +1,26 @@
+package com.bumptech.glide.samples.svg;
+
+import android.graphics.Picture;
+import android.graphics.drawable.PictureDrawable;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import com.bumptech.glide.load.Options;
+import com.bumptech.glide.load.engine.Resource;
+import com.bumptech.glide.load.resource.SimpleResource;
+import com.bumptech.glide.load.resource.transcode.ResourceTranscoder;
+import com.caverock.androidsvg.SVG;
+
+/**
+ * Convert the {@link SVG}'s internal representation to an Android-compatible one ({@link Picture}).
+ */
+public class SvgDrawableTranscoder implements ResourceTranscoder<SVG, PictureDrawable> {
+    @Nullable
+    @Override
+    public Resource<PictureDrawable> transcode(
+            @NonNull Resource<SVG> toTranscode, @NonNull Options options) {
+        SVG svg = toTranscode.get();
+        Picture picture = svg.renderToPicture();
+        PictureDrawable drawable = new PictureDrawable(picture);
+        return new SimpleResource<>(drawable);
+    }
+}

app/src/main/java/soko/ekibun/bangumi/util/ProgressAppGlideModule.java

@@ -1,14 +1,19 @@
 package soko.ekibun.bangumi.util;
 
 import android.content.Context;
+import android.graphics.drawable.PictureDrawable;
 import android.os.Handler;
 import android.os.Looper;
+import androidx.annotation.NonNull;
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.Registry;
 import com.bumptech.glide.annotation.GlideModule;
 import com.bumptech.glide.integration.okhttp3.OkHttpUrlLoader;
 import com.bumptech.glide.load.model.GlideUrl;
 import com.bumptech.glide.module.AppGlideModule;
+import com.bumptech.glide.samples.svg.SvgDecoder;
+import com.bumptech.glide.samples.svg.SvgDrawableTranscoder;
+import com.caverock.androidsvg.SVG;
 import okhttp3.*;
 import okio.*;
 
@@ -20,9 +25,15 @@
 @GlideModule
 public class ProgressAppGlideModule extends AppGlideModule {
 
+    // Disable manifest parsing to avoid adding similar modules twice.
     @Override
-    public void registerComponents(Context context, Glide glide, Registry registry) {
-        super.registerComponents(context, glide, registry);
+    public boolean isManifestParsingEnabled() {
+        return false;
+    }
+
+    public void registerComponents(@NonNull Context context, @NonNull Glide glide, @NonNull Registry registry) {
+        registry.register(SVG.class, PictureDrawable.class, new SvgDrawableTranscoder())
+                .append(InputStream.class, SVG.class, new SvgDecoder());
         OkHttpClient client = new OkHttpClient.Builder()
                 .addNetworkInterceptor(new Interceptor() {
                     @Override