From b42862dd9b8f456d71d1aa1970978ebcbc8c5c13 Mon Sep 17 00:00:00 2001
From: LucasGGamerM <moshidon.app@gmail.com>
Date: Wed, 6 Dec 2023 16:23:09 -0300
Subject: [PATCH] feat: add alt text translation to previewlessMedia items

---
 .../fragments/BaseStatusListFragment.java     |  5 ++++
 ...PreviewlessMediaGridStatusDisplayItem.java | 27 +++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/mastodon/src/main/java/org/joinmastodon/android/fragments/BaseStatusListFragment.java b/mastodon/src/main/java/org/joinmastodon/android/fragments/BaseStatusListFragment.java
index ea5bb5547..3d34de788 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/fragments/BaseStatusListFragment.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/fragments/BaseStatusListFragment.java
@@ -1027,6 +1027,11 @@ public abstract class BaseStatusListFragment<T extends DisplayItemsParent> exten
 			media.rebind();
 		}
 
+		PreviewlessMediaGridStatusDisplayItem.Holder previewLessMedia=findHolderOfType(itemID, PreviewlessMediaGridStatusDisplayItem.Holder.class);
+		if (previewLessMedia!=null) {
+			previewLessMedia.rebind();
+		}
+
 		for(int i=0;i<list.getChildCount();i++){
 			if(list.getChildViewHolder(list.getChildAt(i)) instanceof PollOptionStatusDisplayItem.Holder item){
 				item.rebind();
diff --git a/mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/PreviewlessMediaGridStatusDisplayItem.java b/mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/PreviewlessMediaGridStatusDisplayItem.java
index e6dd9f389..ba5e3357b 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/PreviewlessMediaGridStatusDisplayItem.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/PreviewlessMediaGridStatusDisplayItem.java
@@ -1,6 +1,7 @@
 package org.joinmastodon.android.ui.displayitems;
 
 import android.app.Activity;
+import android.util.Pair;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
@@ -9,6 +10,7 @@ import android.widget.LinearLayout;
 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.utils.PreviewlessMediaAttachmentViewController;
@@ -16,7 +18,12 @@ import org.joinmastodon.android.ui.views.FrameLayoutThatOnlyMeasuresFirstChild;
 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.requests.ImageLoaderRequest;
 import me.grishka.appkit.utils.V;
@@ -27,6 +34,7 @@ public class PreviewlessMediaGridStatusDisplayItem extends StatusDisplayItem{
 	private PhotoLayoutHelper.TiledLayoutResult tiledLayout;
 	private final TypedObjectPool<MediaGridStatusDisplayItem.GridItemType, PreviewlessMediaAttachmentViewController> 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;
@@ -115,6 +123,25 @@ public class PreviewlessMediaGridStatusDisplayItem extends StatusDisplayItem{
 				c.view.setOnClickListener(clickListener);
 				c.view.setTag(i);
 				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++;
 			}