Fix sample app video thumbnails generation

Author: nitzanj

sample/src/main/java/com/cloudinary/android/sample/app/EffectsGalleryAdapter.java

@@ -25,9 +25,11 @@ class EffectsGalleryAdapter extends RecyclerView.Adapter<EffectsGalleryAdapter.I
     private List<EffectData> images;
     private Context context;
     private EffectData selected = null;
+    private String resourceType;
 
-    EffectsGalleryAdapter(Context context, List<EffectData> images, int requiredSize, ItemClickListener listener) {
+    EffectsGalleryAdapter(Context context, List<EffectData> images, String resourceType, int requiredSize, ItemClickListener listener) {
         this.context = context;
+        this.resourceType = resourceType;
         this.images = images;
         this.requiredSize = requiredSize;
         this.listener = listener;
@@ -63,7 +65,8 @@ public void onBindViewHolder(final EffectsGalleryAdapter.ImageViewHolder holder,
         holder.itemView.setTag(images.get(position));
         holder.nameTextView.setText(data.getName());
 
-        Url baseUrl = MediaManager.get().url().publicId(data.getPublicId()).transformation(data.getTransformation());
+        // force image format (webp in this case) so that both video and images are downloaded as images.
+        Url baseUrl = MediaManager.get().url().format("webp").resourceType(resourceType).publicId(data.getPublicId()).transformation(data.getTransformation());
         MediaManager.get().responsiveUrl(AUTO_FILL)
                 .stepSize(50)
                 .generate(baseUrl, holder.imageView, new ResponsiveUrl.Callback() {

sample/src/main/java/com/cloudinary/android/sample/app/ImageActivity.java

@@ -161,7 +161,7 @@ public boolean onPreDraw() {
                 recyclerView.getViewTreeObserver().removeOnPreDrawListener(this);
                 thumbHeight = Math.round((float) (recyclerView.getWidth() / 4));
                 List<EffectData> data = CloudinaryHelper.generateEffectsList(ImageActivity.this, resource);
-                recyclerView.setAdapter(new EffectsGalleryAdapter(ImageActivity.this, data, thumbHeight, new EffectsGalleryAdapter.ItemClickListener() {
+                recyclerView.setAdapter(new EffectsGalleryAdapter(ImageActivity.this, data, resource.getResourceType(), thumbHeight, new EffectsGalleryAdapter.ItemClickListener() {
                     @Override
                     public void onClick(EffectData data) {
                         updateMainImage(data);
@@ -197,7 +197,7 @@ private void loadVideo(final EffectData data) {
         imageView.setVisibility(View.GONE);
         final DataSource.Factory dataSourceFactory = new DefaultDataSourceFactory(this, Util.getUserAgent(this, "Cloudinary Sample App"), null);
         final ExtractorsFactory extractorsFactory = new DefaultExtractorsFactory();
-        Url baseUrl = MediaManager.get().url().publicId(data.getPublicId()).transformation(data.getTransformation());
+        Url baseUrl = MediaManager.get().url().resourceType("video").publicId(data.getPublicId()).transformation(data.getTransformation());
         MediaManager.get().responsiveUrl(exoPlayerView, baseUrl, FIT, new ResponsiveUrl.Callback() {
             @Override
             public void onUrlReady(Url url) {