feat: translate media attachments and poll options

mastodon/src/main/java/org/joinmastodon/android/fragments/BaseStatusListFragment.java

@@ -493,7 +493,7 @@ protected void updatePoll(String itemID, Status status, Poll poll){
 			spoilerFooterIndex=spoilerItem.contentItems.indexOf(pollItems.get(pollItems.size()-1));
 		}
 		pollItems.clear();
-		StatusDisplayItem.buildPollItems(itemID, this, poll, pollItems);
+		StatusDisplayItem.buildPollItems(itemID, this, poll, status, pollItems);
 		if(spoilerItem!=null){
 			spoilerItem.contentItems.subList(spoilerFirstOptionIndex, spoilerFooterIndex+1).clear();
 			spoilerItem.contentItems.addAll(spoilerFirstOptionIndex, pollItems);
@@ -858,26 +858,15 @@ public void onSuccess(Translation result){
 										return;
 									status.translation=result;
 									status.translationState=Status.TranslationState.SHOWN;
-									TextStatusDisplayItem.Holder text=findHolderOfType(itemID, TextStatusDisplayItem.Holder.class);
-									if(text!=null){
-										text.updateTranslation(true);
-										imgLoader.bindViewHolder((ImageLoaderRecyclerAdapter) list.getAdapter(), text, text.getAbsoluteAdapterPosition());
-									}else{
-										notifyItemChanged(itemID, TextStatusDisplayItem.class);
-									}
+									updateTranslation(itemID);
 								}
 
 								@Override
 								public void onError(ErrorResponse error){
 									if(getActivity()==null)
 										return;
 									status.translationState=Status.TranslationState.HIDDEN;
-									TextStatusDisplayItem.Holder text=findHolderOfType(itemID, TextStatusDisplayItem.Holder.class);
-									if(text!=null){
-										text.updateTranslation(true);
-									}else{
-										notifyItemChanged(itemID, TextStatusDisplayItem.class);
-									}
+									updateTranslation(itemID);
 									new M3AlertDialogBuilder(getActivity())
 											.setTitle(R.string.error)
 											.setMessage(R.string.translation_failed)
@@ -889,13 +878,33 @@ public void onError(ErrorResponse error){
 				}
 			}
 		}
+		updateTranslation(itemID);
+	}
+
+	private void updateTranslation(String itemID) {
 		TextStatusDisplayItem.Holder text=findHolderOfType(itemID, TextStatusDisplayItem.Holder.class);
 		if(text!=null){
 			text.updateTranslation(true);
 			imgLoader.bindViewHolder((ImageLoaderRecyclerAdapter) list.getAdapter(), text, text.getAbsoluteAdapterPosition());
 		}else{
 			notifyItemChanged(itemID, TextStatusDisplayItem.class);
 		}
+
+		SpoilerStatusDisplayItem.Holder spoiler=findHolderOfType(itemID, SpoilerStatusDisplayItem.Holder.class);
+		if(spoiler!=null){
+			spoiler.rebind();
+		}
+
+		MediaGridStatusDisplayItem.Holder media=findHolderOfType(itemID, MediaGridStatusDisplayItem.Holder.class);
+		if (media!=null) {
+			media.rebind();
+		}
+
+		for(int i=0;i<list.getChildCount();i++){
+			if(list.getChildViewHolder(list.getChildAt(i)) instanceof PollOptionStatusDisplayItem.Holder item){
+				item.rebind();
+			}
+		}
 	}
 
 	public void rebuildAllDisplayItems(){

mastodon/src/main/java/org/joinmastodon/android/model/Translation.java

@@ -1,10 +1,30 @@
 package org.joinmastodon.android.model;
 
-import org.joinmastodon.android.api.AllFieldsAreRequired;
 
-@AllFieldsAreRequired
+import org.joinmastodon.android.api.RequiredField;
+
 public class Translation extends BaseModel{
+	@RequiredField
 	public String content;
+	@RequiredField
 	public String detectedSourceLanguage;
+	@RequiredField
 	public String provider;
+	public String spoilerText;
+	public MediaAttachment[] mediaAttachments;
+	public PollTranslation poll;
+
+	public static class MediaAttachment {
+		public String id;
+		public String description;
+	}
+
+	public static class PollTranslation {
+		public String id;
+		public PollOption[] options;
+	}
+
+	public static class PollOption {
+		public String title;
+	}
 }

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/MediaGridStatusDisplayItem.java

@@ -12,6 +12,7 @@
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.LayerDrawable;
 import android.text.TextUtils;
+import android.util.Pair;
 import android.view.Gravity;
 import android.view.View;
 import android.view.ViewGroup;
@@ -26,6 +27,7 @@
 import org.joinmastodon.android.fragments.BaseStatusListFragment;
 import org.joinmastodon.android.model.Attachment;
 import org.joinmastodon.android.model.Status;
+import org.joinmastodon.android.model.Translation;
 import org.joinmastodon.android.ui.OutlineProviders;
 import org.joinmastodon.android.ui.PhotoLayoutHelper;
 import org.joinmastodon.android.ui.drawables.SpoilerStripesDrawable;
@@ -38,7 +40,12 @@
 import org.joinmastodon.android.utils.TypedObjectPool;
 
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
 
 import me.grishka.appkit.imageloader.ImageLoaderViewHolder;
 import me.grishka.appkit.imageloader.requests.ImageLoaderRequest;
@@ -52,6 +59,7 @@ public class MediaGridStatusDisplayItem extends StatusDisplayItem{
 	private PhotoLayoutHelper.TiledLayoutResult tiledLayout;
 	private final TypedObjectPool<GridItemType, MediaAttachmentViewController> viewPool;
 	private final List<Attachment> attachments;
+	private final Map<String, Pair<String, String>> translatedAttachments = new HashMap<>();
 	private final ArrayList<ImageLoaderRequest> requests=new ArrayList<>();
 	public final Status status;
 	public String sensitiveTitle;
@@ -189,6 +197,25 @@ public void onBind(MediaGridStatusDisplayItem item){
 					c.btnsWrap.setAlpha(1f);
 				}
 				controllers.add(c);
+
+				if (item.status.translation != null){
+					if(item.status.translationState==Status.TranslationState.SHOWN){
+						if(!item.translatedAttachments.containsKey(att.id)){
+							Optional<Translation.MediaAttachment> translatedAttachment=Arrays.stream(item.status.translation.mediaAttachments).filter(mediaAttachment->mediaAttachment.id.equals(att.id)).findFirst();
+							translatedAttachment.ifPresent(mediaAttachment->{
+								item.translatedAttachments.put(mediaAttachment.id, new Pair<>(att.description, mediaAttachment.description));
+								att.description=mediaAttachment.description;
+							});
+						}else{
+							//SAFETY: must be non-null, as we check if the map contains the attachment before
+							att.description=Objects.requireNonNull(item.translatedAttachments.get(att.id)).second;
+						}
+					}else{
+						if (item.translatedAttachments.containsKey(att.id)) {
+							att.description=Objects.requireNonNull(item.translatedAttachments.get(att.id)).first;
+						}
+					}
+				}
 				c.bind(att, item.status);
 				i++;
 			}

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/PollOptionStatusDisplayItem.java

@@ -11,6 +11,7 @@
 import org.joinmastodon.android.R;
 import org.joinmastodon.android.fragments.BaseStatusListFragment;
 import org.joinmastodon.android.model.Poll;
+import org.joinmastodon.android.model.Status;
 import org.joinmastodon.android.ui.OutlineProviders;
 import org.joinmastodon.android.ui.text.HtmlParser;
 import org.joinmastodon.android.ui.utils.CustomEmojiHelper;
@@ -23,19 +24,23 @@
 
 public class PollOptionStatusDisplayItem extends StatusDisplayItem{
 	private CharSequence text;
+	private CharSequence translatedText;
 	public final Poll.Option option;
 	private CustomEmojiHelper emojiHelper=new CustomEmojiHelper();
 	private boolean showResults;
 	private float votesFraction; // 0..1
 	private boolean isMostVoted;
 	private final int optionIndex;
 	public final Poll poll;
+	public final Status status;
 
-	public PollOptionStatusDisplayItem(String parentID, Poll poll, int optionIndex, BaseStatusListFragment parentFragment){
+
+	public PollOptionStatusDisplayItem(String parentID, Poll poll, int optionIndex, BaseStatusListFragment parentFragment, Status status){
 		super(parentID, parentFragment);
 		this.optionIndex=optionIndex;
 		option=poll.options.get(optionIndex);
 		this.poll=poll;
+		this.status=status;
 		text=HtmlParser.parseCustomEmoji(option.title, poll.emojis);
 		emojiHelper.setText(text);
 		showResults=poll.isExpired() || poll.voted;
@@ -84,7 +89,14 @@ public Holder(Activity activity, ViewGroup parent){
 
 		@Override
 		public void onBind(PollOptionStatusDisplayItem item){
-			text.setText(item.text);
+			if (item.status.translation != null && item.status.translationState == Status.TranslationState.SHOWN) {
+				if(item.translatedText==null){
+					item.translatedText=item.status.translation.poll.options[item.optionIndex].title;
+				}
+				text.setText(item.translatedText);
+			} else {
+				text.setText(item.text);
+			}
 			percent.setVisibility(item.showResults ? View.VISIBLE : View.GONE);
 			itemView.setClickable(!item.showResults);
 			icon.setImageDrawable(itemView.getContext().getDrawable(item.poll.multiple ?

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/SpoilerStatusDisplayItem.java

@@ -27,6 +27,7 @@ public class SpoilerStatusDisplayItem extends StatusDisplayItem{
 	public final Status status;
 	public final ArrayList<StatusDisplayItem> contentItems=new ArrayList<>();
 	private final CharSequence parsedTitle;
+	private CharSequence translatedTitle;
 	private final CustomEmojiHelper emojiHelper;
 	private final Type type;
 	private final int attachmentCount;
@@ -90,7 +91,14 @@ public Holder(Context context, ViewGroup parent, Type type){
 
 		@Override
 		public void onBind(SpoilerStatusDisplayItem item){
-			title.setText(item.parsedTitle);
+			if(item.status.translationState==Status.TranslationState.SHOWN){
+				if(item.translatedTitle==null){
+					item.translatedTitle=item.status.translation.spoilerText;
+				}
+				title.setText(item.translatedTitle);
+			}else{
+				title.setText(item.parsedTitle);
+			}
 			action.setText(item.status.spoilerRevealed ? R.string.spoiler_hide : R.string.sk_spoiler_show);
 			itemView.setPadding(
 					itemView.getPaddingLeft(),

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/StatusDisplayItem.java

@@ -285,7 +285,7 @@ else if(statusForContent.sensitive && AccountSessionManager.get(accountID).getLo
 			}
 		}
 		if(statusForContent.poll!=null){
-			buildPollItems(parentID, fragment, statusForContent.poll, contentItems);
+			buildPollItems(parentID, fragment, statusForContent.poll, status, contentItems);
 		}
 		if(statusForContent.card!=null && statusForContent.mediaAttachments.isEmpty()){
 			contentItems.add(new LinkCardStatusDisplayItem(parentID, fragment, statusForContent));
@@ -339,10 +339,10 @@ else if(statusForContent.sensitive && AccountSessionManager.get(accountID).getLo
 		);
 	}
 
-	public static void buildPollItems(String parentID, BaseStatusListFragment fragment, Poll poll, List<StatusDisplayItem> items){
+	public static void buildPollItems(String parentID, BaseStatusListFragment fragment, Poll poll, Status status, List<StatusDisplayItem> items){
 		int i=0;
 		for(Poll.Option opt:poll.options){
-			items.add(new PollOptionStatusDisplayItem(parentID, poll, i, fragment));
+			items.add(new PollOptionStatusDisplayItem(parentID, poll, i, fragment, status));
 			i++;
 		}
 		items.add(new PollFooterStatusDisplayItem(parentID, fragment, poll));