Fix jumps with Akkoma/Pleroma when media preview size is not set

app/src/main/java/app/fedilab/android/mastodon/client/entities/api/Attachment.java

@@ -73,6 +73,16 @@ public class Attachment implements Serializable {
         public MediaData original;
         @SerializedName("small")
         public MediaData small;
+
+        public MediaData getSmall() {
+            if (small != null) {
+                return small;
+            } else if (original != null) {
+                return original;
+            } else {
+                return null;
+            }
+        }
     }
 
     public static class Focus implements Serializable {

app/src/main/java/app/fedilab/android/mastodon/helper/MediaHelper.java

@@ -390,8 +390,8 @@ public class MediaHelper {
         int maxHeight = RelativeLayout.LayoutParams.WRAP_CONTENT;
         if (attachmentList != null && attachmentList.size() > 0) {
             for (Attachment attachment : attachmentList) {
-                if (attachment.meta != null && attachment.meta.small != null && attachment.meta.small.height > maxHeight) {
+                if (attachment.meta != null && attachment.meta.getSmall() != null && attachment.meta.getSmall().height > maxHeight) {
-                    maxHeight = (int) Helper.convertDpToPixel(attachment.meta.small.height, context);
+                    maxHeight = (int) Helper.convertDpToPixel(attachment.meta.getSmall().height, context);
                 }
             }
         }

app/src/main/java/app/fedilab/android/mastodon/ui/drawer/StatusAdapter.java

@@ -1527,7 +1527,7 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
                         holder.binding.media.moreMedia.setVisibility(View.GONE);
                     } else if (statusToDeal.media_attachments.size() == 3) {
                         holder.binding.media.media1Container.setVisibility(View.VISIBLE);
-                        if (statusToDeal.media_attachments.get(0).meta != null && statusToDeal.media_attachments.get(0).meta.small != null && statusToDeal.media_attachments.get(0).meta.small.width < statusToDeal.media_attachments.get(0).meta.small.height) {
+                        if (statusToDeal.media_attachments.get(0).meta != null && statusToDeal.media_attachments.get(0).meta.getSmall() != null && statusToDeal.media_attachments.get(0).meta.getSmall().width < statusToDeal.media_attachments.get(0).meta.getSmall().height) {
                             ConstraintSet constraintSet = new ConstraintSet();
                             constraintSet.clone(holder.binding.media.mediaContainer);
                             constraintSet.connect(holder.binding.media.media4Container.getId(), ConstraintSet.START, holder.binding.media.media1Container.getId(), ConstraintSet.END);
@@ -1570,7 +1570,7 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
                         if (mediaPosition == 1) {
                             holder.binding.media.media1Container.addView(layoutMediaBinding.getRoot());
                         } else if (mediaPosition == 2 && statusToDeal.media_attachments.size() == 3) {
-                            if (statusToDeal.media_attachments.get(0).meta != null && statusToDeal.media_attachments.get(0).meta.small != null && statusToDeal.media_attachments.get(0).meta.small.width < statusToDeal.media_attachments.get(0).meta.small.height) {
+                            if (statusToDeal.media_attachments.get(0).meta != null && statusToDeal.media_attachments.get(0).meta.getSmall() != null && statusToDeal.media_attachments.get(0).meta.getSmall().width < statusToDeal.media_attachments.get(0).meta.getSmall().height) {
                                 holder.binding.media.media2Container.addView(layoutMediaBinding.getRoot());
                             } else {
                                 holder.binding.media.media3Container.addView(layoutMediaBinding.getRoot());
@@ -1590,9 +1590,9 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
                         float ratio = 1.0f;
                         float mediaH = -1.0f;
                         float mediaW = -1.0f;
-                        if (attachment.meta != null && attachment.meta.small != null) {
+                        if (attachment.meta != null && attachment.meta.getSmall() != null) {
-                            mediaH = attachment.meta.small.height;
+                            mediaH = attachment.meta.getSmall().height;
-                            mediaW = attachment.meta.small.width;
+                            mediaW = attachment.meta.getSmall().width;
                             if (mediaW != 0) {
                                 ratio = measuredWidth > 0 ? measuredWidth / mediaW : 1.0f;
                             }
@@ -2628,7 +2628,7 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
 
         float focusX = 0.f;
         float focusY = 0.f;
-        if (statusToDeal.media_attachments.get(0).meta != null && statusToDeal.media_attachments.get(0).meta.small != null && statusToDeal.media_attachments.get(0).meta.focus != null) {
+        if (statusToDeal.media_attachments.get(0).meta != null && statusToDeal.media_attachments.get(0).meta.getSmall() != null && statusToDeal.media_attachments.get(0).meta.focus != null) {
             focusX = statusToDeal.media_attachments.get(0).meta.focus.x;
             focusY = statusToDeal.media_attachments.get(0).meta.focus.y;
         }
@@ -2905,9 +2905,9 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
         }
         int mediaH = 0;
         int mediaW = 0;
-        if (attachment.meta != null && attachment.meta.small != null) {
+        if (attachment.meta != null && attachment.meta.getSmall() != null) {
-            mediaH = attachment.meta.small.height;
+            mediaH = attachment.meta.getSmall().height;
-            mediaW = attachment.meta.small.width;
+            mediaW = attachment.meta.getSmall().width;
         }
         return prepareRequestBuilder(context, attachment, mediaW, mediaH, focusX, focusY, attachment.sensitive, timelineType == Timeline.TimeLineEnum.ART).load(attachment);
     }
@@ -3127,10 +3127,10 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
                 });
             }
             if (status.art_attachment != null) {
-                if (status.art_attachment.meta != null && status.art_attachment.meta.small != null) {
+                if (status.art_attachment.meta != null && status.art_attachment.meta.getSmall() != null) {
                     ConstraintLayout.LayoutParams lp;
-                    float mediaH = status.art_attachment.meta.small.height;
+                    float mediaH = status.art_attachment.meta.getSmall().height;
-                    float mediaW = status.art_attachment.meta.small.width;
+                    float mediaW = status.art_attachment.meta.getSmall().width;
                     float ratio = measuredWidthArt > 0 ? measuredWidthArt / mediaW : 1.0f;
                     lp = new ConstraintLayout.LayoutParams(ConstraintLayout.LayoutParams.MATCH_PARENT, (int) (mediaH * ratio));
                     holder.bindingArt.artMedia.setScaleType(ImageView.ScaleType.FIT_CENTER);

app/src/main/java/app/fedilab/android/mastodon/ui/drawer/StatusDirectMessageAdapter.java

@@ -534,7 +534,7 @@ public class StatusDirectMessageAdapter extends RecyclerView.Adapter<RecyclerVie
                 holder.binding.media.moreMedia.setVisibility(View.GONE);
             } else if (status.media_attachments.size() == 3) {
                 holder.binding.media.media1Container.setVisibility(View.VISIBLE);
-                if (status.media_attachments.get(0).meta != null && status.media_attachments.get(0).meta.small.width < status.media_attachments.get(0).meta.small.height) {
+                if (status.media_attachments.get(0).meta != null && status.media_attachments.get(0).meta.getSmall().width < status.media_attachments.get(0).meta.getSmall().height) {
                     ConstraintSet constraintSet = new ConstraintSet();
                     constraintSet.clone(holder.binding.media.mediaContainer);
                     constraintSet.connect(holder.binding.media.media4Container.getId(), ConstraintSet.START, holder.binding.media.media1Container.getId(), ConstraintSet.END);
@@ -594,7 +594,7 @@ public class StatusDirectMessageAdapter extends RecyclerView.Adapter<RecyclerVie
                 if (mediaPosition == 1) {
                     holder.binding.media.media1Container.addView(layoutMediaBinding.getRoot());
                 } else if (mediaPosition == 2 && status.media_attachments.size() == 3) {
-                    if (status.media_attachments.get(0).meta != null && status.media_attachments.get(0).meta.small.width < status.media_attachments.get(0).meta.small.height) {
+                    if (status.media_attachments.get(0).meta != null && status.media_attachments.get(0).meta.getSmall().width < status.media_attachments.get(0).meta.getSmall().height) {
                         holder.binding.media.media2Container.addView(layoutMediaBinding.getRoot());
                     } else {
                         holder.binding.media.media3Container.addView(layoutMediaBinding.getRoot());

src/fdroid/fastlane/metadata/android/en/changelogs/485.txt

@@ -9,4 +9,5 @@ Changed:
 Fixed:
 - Fix an issue with Nitter and some URLs
 - Fix an issue when entering a Peertube instance
+- Fix jumps with Akkoma/Pleroma when media preview size is not set
 - Some crashes