Refresh message timestamp every minute (#1113)

* Refresh message timestamp every minute

* Refresh timeline adapter every minute via differ

app/src/main/java/com/keylesspalace/tusky/adapter/StatusBaseViewHolder.java

@@ -44,7 +44,9 @@ import at.connyduck.sparkbutton.SparkEventListener;
 import kotlin.collections.CollectionsKt;
 
 public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
-
+    public static class Key{
+        public static final String KEY_CREATED = "created";
+    }
     private TextView displayName;
     private TextView username;
     private ImageButton replyButton;
@@ -538,6 +540,11 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
 
     protected void setupWithStatus(StatusViewData.Concrete status, final StatusActionListener listener,
                                    boolean mediaPreviewEnabled) {
+        this.setupWithStatus(status,listener,mediaPreviewEnabled,null);
+    }
+    protected void setupWithStatus(StatusViewData.Concrete status, final StatusActionListener listener,
+                                   boolean mediaPreviewEnabled, @Nullable Object payloads) {
+        if (payloads == null) {
             setDisplayName(status.getUserFullName(), status.getAccountEmojis());
             setUsername(status.getNickname());
             setCreatedAt(status.getCreatedAt());
@@ -578,6 +585,16 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
             // and let RecyclerView ask for a new delegate.
             itemView.setAccessibilityDelegate(null);
         }
+        else{
+            if (payloads instanceof List)
+            for (Object item:(List)payloads) {
+                if (Key.KEY_CREATED.equals(item)){
+                    setCreatedAt(status.getCreatedAt());
+                }
+            }
+
+        }
+    }
 
 
     private void setContentDescription(@Nullable StatusViewData.Concrete status) {

app/src/main/java/com/keylesspalace/tusky/adapter/StatusDetailedViewHolder.java

@@ -125,9 +125,9 @@ class StatusDetailedViewHolder extends StatusBaseViewHolder {
 
     @Override
     protected void setupWithStatus(final StatusViewData.Concrete status, final StatusActionListener listener,
-                                   boolean mediaPreviewEnabled) {
+                                   boolean mediaPreviewEnabled, @Nullable Object payloads) {
-        super.setupWithStatus(status, listener, mediaPreviewEnabled);
+        super.setupWithStatus(status, listener, mediaPreviewEnabled,payloads);
-
+        if (payloads==null) {
             setReblogAndFavCount(status.getReblogsCount(), status.getFavouritesCount(), listener);
 
             setApplication(status.getApplication());
@@ -194,6 +194,7 @@ class StatusDetailedViewHolder extends StatusBaseViewHolder {
 
             setStatusVisibility(status.getVisibility());
         }
+    }
 
     private void setStatusVisibility(Status.Visibility visibility) {
         if (visibility == null || this.timestampInfo == null) {

app/src/main/java/com/keylesspalace/tusky/adapter/StatusViewHolder.java

@@ -75,13 +75,14 @@ public class StatusViewHolder extends StatusBaseViewHolder {
 
     @Override
     protected void setupWithStatus(StatusViewData.Concrete status, final StatusActionListener listener,
-                                   boolean mediaPreviewEnabled) {
+                                   boolean mediaPreviewEnabled, @Nullable Object payloads) {
-        if(status == null) {
+        if (status == null || payloads==null) {
+            if (status == null) {
                 showContent(false);
             } else {
                 showContent(true);
                 setupCollapsedState(status, listener);
-            super.setupWithStatus(status, listener, mediaPreviewEnabled);
+                super.setupWithStatus(status, listener, mediaPreviewEnabled, null);
 
                 String rebloggedByDisplayName = status.getRebloggedByUsername();
                 if (rebloggedByDisplayName == null) {
@@ -90,7 +91,10 @@ public class StatusViewHolder extends StatusBaseViewHolder {
                     setRebloggedByDisplayName(rebloggedByDisplayName);
                 }
 
-            rebloggedBar.setOnClickListener(v -> listener.onOpenReblog(getAdapterPosition()));
+                rebloggedBar.setOnClickListener(v -> listener.onOpenReblog(getAdapterPosition()));}
+        }
+        else{
+            super.setupWithStatus(status, listener, mediaPreviewEnabled, payloads);
         }
     }
 

app/src/main/java/com/keylesspalace/tusky/adapter/TimelineAdapter.java

@@ -16,11 +16,14 @@
 package com.keylesspalace.tusky.adapter;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.recyclerview.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import java.util.List;
+
 import com.keylesspalace.tusky.R;
 import com.keylesspalace.tusky.interfaces.StatusActionListener;
 import com.keylesspalace.tusky.viewdata.StatusViewData;
@@ -70,17 +73,25 @@ public final class TimelineAdapter extends RecyclerView.Adapter {
 
     @Override
     public void onBindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int position) {
+        bindViewHolder(viewHolder,position,null);
+    }
+
+
+    @Override
+    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int position, @NonNull List payloads) {
+        bindViewHolder(viewHolder,position,payloads);
+    }
+
+    private void bindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int position, @Nullable List payloads){
         StatusViewData status = dataSource.getItemAt(position);
         if (status instanceof StatusViewData.Placeholder) {
             PlaceholderViewHolder holder = (PlaceholderViewHolder) viewHolder;
             holder.setup(statusListener, ((StatusViewData.Placeholder) status).isLoading());
-        } else {
+        } else if (status instanceof StatusViewData.Concrete) {
             StatusViewHolder holder = (StatusViewHolder) viewHolder;
-            holder.setupWithStatus((StatusViewData.Concrete) status,
+            holder.setupWithStatus((StatusViewData.Concrete)status,statusListener, mediaPreviewEnabled,payloads!=null&&!payloads.isEmpty()?payloads.get(0):null);
-                    statusListener, mediaPreviewEnabled);
         }
     }
-
     @Override
     public int getItemCount() {
         return dataSource.getItemCount();

app/src/main/java/com/keylesspalace/tusky/fragment/TimelineFragment.java

@@ -28,9 +28,11 @@ import android.widget.ProgressBar;
 
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.tabs.TabLayout;
+import io.reactivex.Observable;
 import com.keylesspalace.tusky.AccountListActivity;
 import com.keylesspalace.tusky.BaseActivity;
 import com.keylesspalace.tusky.R;
+import com.keylesspalace.tusky.adapter.StatusBaseViewHolder;
 import com.keylesspalace.tusky.adapter.TimelineAdapter;
 import com.keylesspalace.tusky.appstore.BlockEvent;
 import com.keylesspalace.tusky.appstore.EventHub;
@@ -63,10 +65,12 @@ import com.keylesspalace.tusky.view.EndlessOnScrollListener;
 import com.keylesspalace.tusky.viewdata.StatusViewData;
 
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 import java.util.ListIterator;
 import java.util.Objects;
+import java.util.concurrent.TimeUnit;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -1266,7 +1270,48 @@ public class TimelineFragment extends SFragment implements
 
         @Override
         public boolean areContentsTheSame(StatusViewData oldItem, @NonNull StatusViewData newItem) {
-            return oldItem.deepEquals(newItem);
+            return false; //Items are different always. It allows to refresh timestamp on every view holder update
+        }
+
+        @Nullable
+        @Override
+        public Object getChangePayload(@NonNull StatusViewData oldItem, @NonNull StatusViewData newItem) {
+            if (oldItem.deepEquals(newItem)){
+                //If items are equal - update timestamp only
+                List<String> payload = new ArrayList<>();
+                payload.add(StatusBaseViewHolder.Key.KEY_CREATED);
+                return payload;
+            }
+            else
+                // If items are different - update a whole view holder
+                return null;
         }
     };
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        startUpdateTimestamp();
+    }
+
+    /**
+     * Start to update adapter every minute to refresh timestamp
+     * If setting absoluteTimeView is false
+     * Auto dispose observable on pause
+     */
+    private void startUpdateTimestamp() {
+        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
+        boolean useAbsoluteTime = preferences.getBoolean("absoluteTimeView", false);
+        if (!useAbsoluteTime) {
+            Observable.interval(1, TimeUnit.MINUTES)
+                    .observeOn(AndroidSchedulers.mainThread())
+                    .as(autoDisposable(from(this, Lifecycle.Event.ON_PAUSE)))
+                    .subscribe(
+                            interval -> updateAdapter()
+                    );
+        }
+
+    }
+
+
 }