Adds a toot thread viewing mode. Also, many files were missing and didn't push so the previous commits may have been very wrong?

app/src/main/AndroidManifest.xml

@@ -32,6 +32,7 @@
             android:name=".ComposeActivity"
             android:windowSoftInputMode="stateVisible|adjustResize" />
         <activity android:name=".ViewVideoActivity" />
+        <activity android:name=".ViewThreadActivity" />
     </application>
 
 </manifest>

app/src/main/java/com/keylesspalace/tusky/AdapterItemRemover.java

@@ -0,0 +1,5 @@
+package com.keylesspalace.tusky;
+
+public interface AdapterItemRemover {
+    void removeItem(int position);
+}

app/src/main/java/com/keylesspalace/tusky/ComposeActivity.java

@@ -323,7 +323,7 @@ public class ComposeActivity extends AppCompatActivity {
     }
 
     private void onSendSuccess() {
-        Toast.makeText(this, "Toot!", Toast.LENGTH_SHORT).show();
+        Toast.makeText(this, getString(R.string.confirmation_send), Toast.LENGTH_SHORT).show();
         finish();
     }
 

app/src/main/java/com/keylesspalace/tusky/DateUtils.java

@@ -0,0 +1,50 @@
+/* Copyright 2017 Andrew Dawson
+ *
+ * This file is part of Tusky.
+ *
+ * Tusky is free software: you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License as published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Tusky. If not, see
+ * <http://www.gnu.org/licenses/>. */
+
+package com.keylesspalace.tusky;
+
+public class DateUtils {
+    /* This is a rough duplicate of android.text.format.DateUtils.getRelativeTimeSpanString,
+     * but even with the FORMAT_ABBREV_RELATIVE flag it wasn't abbreviating enough. */
+    public static String getRelativeTimeSpanString(long then, long now) {
+        final long MINUTE = 60;
+        final long HOUR = 60 * MINUTE;
+        final long DAY = 24 * HOUR;
+        final long YEAR = 365 * DAY;
+        long span = (now - then) / 1000;
+        String prefix = "";
+        if (span < 0) {
+            prefix = "in ";
+            span = -span;
+        }
+        String unit;
+        if (span < MINUTE) {
+            unit = "s";
+        } else if (span < HOUR) {
+            span /= MINUTE;
+            unit = "m";
+        } else if (span < DAY) {
+            span /= HOUR;
+            unit = "h";
+        } else if (span < YEAR) {
+            span /= DAY;
+            unit = "d";
+        } else {
+            span /= YEAR;
+            unit = "y";
+        }
+        return prefix + span + unit;
+    }
+}

app/src/main/java/com/keylesspalace/tusky/FooterViewHolder.java

@@ -0,0 +1,55 @@
+/* Copyright 2017 Andrew Dawson
+ *
+ * This file is part of Tusky.
+ *
+ * Tusky is free software: you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License as published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Tusky. If not, see
+ * <http://www.gnu.org/licenses/>. */
+
+package com.keylesspalace.tusky;
+
+import android.support.v7.widget.RecyclerView;
+import android.view.View;
+import android.widget.Button;
+import android.widget.LinearLayout;
+import android.widget.ProgressBar;
+
+public class FooterViewHolder extends RecyclerView.ViewHolder {
+    private LinearLayout retryBar;
+    private Button retry;
+    private ProgressBar progressBar;
+
+    public FooterViewHolder(View itemView) {
+        super(itemView);
+        retryBar = (LinearLayout) itemView.findViewById(R.id.footer_retry_bar);
+        retry = (Button) itemView.findViewById(R.id.footer_retry_button);
+        progressBar = (ProgressBar) itemView.findViewById(R.id.footer_progress_bar);
+        progressBar.setIndeterminate(true);
+    }
+
+    public void setupButton(final FooterActionListener listener) {
+        retry.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                listener.onLoadMore();
+            }
+        });
+    }
+
+    public void showRetry(boolean show) {
+        if (!show) {
+            retryBar.setVisibility(View.GONE);
+            progressBar.setVisibility(View.VISIBLE);
+        } else {
+            retryBar.setVisibility(View.VISIBLE);
+            progressBar.setVisibility(View.GONE);
+        }
+    }
+}

app/src/main/java/com/keylesspalace/tusky/Notification.java

@@ -55,4 +55,10 @@ public class Notification {
     public void setStatus(Status status) {
         this.status = status;
     }
+
+    public boolean hasStatusType() {
+        return type == Type.MENTION
+                || type == Type.FAVOURITE
+                || type == Type.REBLOG;
+    }
 }

app/src/main/java/com/keylesspalace/tusky/NotificationsAdapter.java

@@ -16,39 +16,128 @@
 package com.keylesspalace.tusky;
 
 import android.content.Context;
+import android.support.annotation.Nullable;
 import android.support.v7.widget.RecyclerView;
+import android.text.Spanned;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ImageView;
 import android.widget.TextView;
 
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
 
-public class NotificationsAdapter extends RecyclerView.Adapter {
-    private List<Notification> notifications = new ArrayList<>();
+public class NotificationsAdapter extends RecyclerView.Adapter implements AdapterItemRemover {
+    private static final int VIEW_TYPE_MENTION = 0;
+    private static final int VIEW_TYPE_FOOTER = 1;
+    private static final int VIEW_TYPE_STATUS_NOTIFICATION = 2;
+    private static final int VIEW_TYPE_FOLLOW = 3;
+
+    private List<Notification> notifications;
+    private StatusActionListener statusListener;
+    private FooterActionListener footerListener;
+
+    public NotificationsAdapter(StatusActionListener statusListener,
+        FooterActionListener footerListener) {
+        super();
+        notifications = new ArrayList<>();
+        this.statusListener = statusListener;
+        this.footerListener = footerListener;
+    }
 
     @Override
     public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-        View view = LayoutInflater.from(parent.getContext())
-                .inflate(R.layout.item_notification, parent, false);
-        return new ViewHolder(view);
+        switch (viewType) {
+            default:
+            case VIEW_TYPE_MENTION: {
+                View view = LayoutInflater.from(parent.getContext())
+                        .inflate(R.layout.item_status, parent, false);
+                return new StatusViewHolder(view);
+            }
+            case VIEW_TYPE_FOOTER: {
+                View view = LayoutInflater.from(parent.getContext())
+                        .inflate(R.layout.item_footer, parent, false);
+                return new FooterViewHolder(view);
+            }
+            case VIEW_TYPE_STATUS_NOTIFICATION: {
+                View view = LayoutInflater.from(parent.getContext())
+                        .inflate(R.layout.item_status_notification, parent, false);
+                return new StatusNotificationViewHolder(view);
+            }
+            case VIEW_TYPE_FOLLOW: {
+                View view = LayoutInflater.from(parent.getContext())
+                        .inflate(R.layout.item_follow, parent, false);
+                return new FollowViewHolder(view);
+            }
+        }
     }
 
     @Override
     public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
-        ViewHolder holder = (ViewHolder) viewHolder;
-        Notification notification = notifications.get(position);
-        holder.setMessage(notification.getType(), notification.getDisplayName());
+        if (position < notifications.size()) {
+            Notification notification = notifications.get(position);
+            Notification.Type type = notification.getType();
+            switch (type) {
+                case MENTION: {
+                    StatusViewHolder holder = (StatusViewHolder) viewHolder;
+                    Status status = notification.getStatus();
+                    assert(status != null);
+                    holder.setupWithStatus(status, statusListener, position);
+                    break;
+                }
+                case FAVOURITE:
+                case REBLOG: {
+                    StatusNotificationViewHolder holder = (StatusNotificationViewHolder) viewHolder;
+                    holder.setMessage(type, notification.getDisplayName(),
+                            notification.getStatus());
+                    break;
+                }
+                case FOLLOW: {
+                    FollowViewHolder holder = (FollowViewHolder) viewHolder;
+                    holder.setMessage(notification.getDisplayName());
+                    break;
+                }
+            }
+        } else {
+            FooterViewHolder holder = (FooterViewHolder) viewHolder;
+            holder.setupButton(footerListener);
+        }
     }
 
     @Override
     public int getItemCount() {
-        return notifications.size();
+        return notifications.size() + 1;
     }
 
-    public Notification getItem(int position) {
-        return notifications.get(position);
+    @Override
+    public int getItemViewType(int position) {
+        if (position == notifications.size()) {
+            return VIEW_TYPE_FOOTER;
+        } else {
+            Notification notification = notifications.get(position);
+            switch (notification.getType()) {
+                default:
+                case MENTION: {
+                    return VIEW_TYPE_MENTION;
+                }
+                case FAVOURITE:
+                case REBLOG: {
+                    return VIEW_TYPE_STATUS_NOTIFICATION;
+                }
+                case FOLLOW: {
+                    return VIEW_TYPE_FOLLOW;
+                }
+            }
+        }
+    }
+
+    public @Nullable Notification getItem(int position) {
+        if (position >= 0 && position < notifications.size()) {
+            return notifications.get(position);
+        }
+        return null;
     }
 
     public int update(List<Notification> new_notifications) {
@@ -76,39 +165,62 @@ public class NotificationsAdapter extends RecyclerView.Adapter {
         notifyItemRangeInserted(end, new_notifications.size());
     }
 
-    public static class ViewHolder extends RecyclerView.ViewHolder {
+    public void removeItem(int position) {
+        notifications.remove(position);
+        notifyItemChanged(position);
+    }
+
+    public static class FollowViewHolder extends RecyclerView.ViewHolder {
         private TextView message;
 
-        public ViewHolder(View itemView) {
+        public FollowViewHolder(View itemView) {
             super(itemView);
             message = (TextView) itemView.findViewById(R.id.notification_text);
         }
 
-        public void setMessage(Notification.Type type, String displayName) {
+        public void setMessage(String displayName) {
             Context context = message.getContext();
-            String wholeMessage = "";
-            switch (type) {
-                case MENTION: {
-                    wholeMessage = displayName + " mentioned you";
-                    break;
-                }
-                case REBLOG: {
-                    String format = context.getString(R.string.notification_reblog_format);
-                    wholeMessage = String.format(format, displayName);
-                    break;
-                }
-                case FAVOURITE: {
-                    String format = context.getString(R.string.notification_favourite_format);
-                    wholeMessage = String.format(format, displayName);
-                    break;
-                }
-                case FOLLOW: {
-                    String format = context.getString(R.string.notification_follow_format);
-                    wholeMessage = String.format(format, displayName);
-                    break;
-                }
-            }
+            String format = context.getString(R.string.notification_follow_format);
+            String wholeMessage = String.format(format, displayName);
             message.setText(wholeMessage);
         }
     }
+
+    public static class StatusNotificationViewHolder extends RecyclerView.ViewHolder {
+        private TextView message;
+        private ImageView icon;
+        private TextView statusContent;
+
+        public StatusNotificationViewHolder(View itemView) {
+            super(itemView);
+            message = (TextView) itemView.findViewById(R.id.notification_text);
+            icon = (ImageView) itemView.findViewById(R.id.notification_icon);
+            statusContent = (TextView) itemView.findViewById(R.id.notification_content);
+        }
+
+        public void setMessage(Notification.Type type, String displayName, Status status) {
+            Context context = message.getContext();
+            String format;
+            switch (type) {
+                default:
+                case FAVOURITE: {
+                    icon.setImageResource(R.drawable.ic_favourited);
+                    format = context.getString(R.string.notification_favourite_format);
+                    break;
+                }
+                case REBLOG: {
+                    icon.setImageResource(R.drawable.ic_reblogged);
+                    format = context.getString(R.string.notification_reblog_format);
+                    break;
+                }
+            }
+            String wholeMessage = String.format(format, displayName);
+            message.setText(wholeMessage);
+            String timestamp = DateUtils.getRelativeTimeSpanString(
+                    status.getCreatedAt().getTime(),
+                    new Date().getTime());
+            statusContent.setText(String.format("%s: ", timestamp));
+            statusContent.append(status.getContent());
+        }
+    }
 }

app/src/main/java/com/keylesspalace/tusky/NotificationsFragment.java

@@ -172,12 +172,10 @@ public class NotificationsFragment extends SFragment implements
         }
     }
 
-    @Override
     public void onRefresh() {
         sendFetchNotificationsRequest();
     }
 
-    @Override
     public void onLoadMore() {
         Notification notification = adapter.getItem(adapter.getItemCount() - 2);
         if (notification != null) {
@@ -187,32 +185,32 @@ public class NotificationsFragment extends SFragment implements
         }
     }
 
-    @Override
     public void onReply(int position) {
         Notification notification = adapter.getItem(position);
         super.reply(notification.getStatus());
     }
 
-    @Override
     public void onReblog(boolean reblog, int position) {
         Notification notification = adapter.getItem(position);
         super.reblog(notification.getStatus(), reblog, adapter, position);
     }
 
-    @Override
     public void onFavourite(boolean favourite, int position) {
         Notification notification = adapter.getItem(position);
         super.favourite(notification.getStatus(), favourite, adapter, position);
     }
 
-    @Override
     public void onMore(View view, int position) {
         Notification notification = adapter.getItem(position);
         super.more(notification.getStatus(), view, adapter, position);
     }
 
-    @Override
     public void onViewMedia(String url, Status.MediaAttachment.Type type) {
         super.viewMedia(url, type);
     }
+
+    public void onViewThread(int position) {
+        Notification notification = adapter.getItem(position);
+        super.viewThread(notification.getStatus());
+    }
 }

app/src/main/java/com/keylesspalace/tusky/SFragment.java

@@ -0,0 +1,247 @@
+/* Copyright 2017 Andrew Dawson
+ *
+ * This file is part of Tusky.
+ *
+ * Tusky is free software: you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License as published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Tusky. If not, see
+ * <http://www.gnu.org/licenses/>. */
+
+package com.keylesspalace.tusky;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v7.widget.PopupMenu;
+import android.support.v7.widget.RecyclerView;
+import android.view.MenuItem;
+import android.view.View;
+
+import com.android.volley.AuthFailureError;
+import com.android.volley.Request;
+import com.android.volley.Response;
+import com.android.volley.VolleyError;
+import com.android.volley.toolbox.JsonObjectRequest;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/* Note from Andrew on Jan. 22, 2017: This class is a design problem for me, so I left it with an
+ * awkward name. TimelineFragment and NotificationFragment have significant overlap but the nature
+ * of that is complicated by how they're coupled with Status and Notification and the corresponding
+ * adapters. I feel like the profile pages and thread viewer, which I haven't made yet, will also
+ * overlap functionality. So, I'm momentarily leaving it and hopefully working on those will clear
+ * up what needs to be where. */
+public class SFragment extends Fragment {
+    protected String domain;
+    protected String accessToken;
+    protected String loggedInAccountId;
+    protected String loggedInUsername;
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        SharedPreferences preferences = getContext().getSharedPreferences(
+                getString(R.string.preferences_file_key), Context.MODE_PRIVATE);
+        domain = preferences.getString("domain", null);
+        accessToken = preferences.getString("accessToken", null);
+        assert(domain != null);
+        assert(accessToken != null);
+
+        sendUserInfoRequest();
+    }
+
+    protected void sendRequest(
+            int method, String endpoint, JSONObject parameters,
+            @Nullable Response.Listener<JSONObject> responseListener) {
+        if (responseListener == null) {
+            // Use a dummy listener if one wasn't specified so the request can be constructed.
+            responseListener = new Response.Listener<JSONObject>() {
+                @Override
+                public void onResponse(JSONObject response) {}
+            };
+        }
+        String url = "https://" + domain + endpoint;
+        JsonObjectRequest request = new JsonObjectRequest(
+                method, url, parameters, responseListener,
+                new Response.ErrorListener() {
+                    @Override
+                    public void onErrorResponse(VolleyError error) {
+                        System.err.println(error.getMessage());
+                    }
+                }) {
+            @Override
+            public Map<String, String> getHeaders() throws AuthFailureError {
+                Map<String, String> headers = new HashMap<>();
+                headers.put("Authorization", "Bearer " + accessToken);
+                return headers;
+            }
+        };
+        VolleySingleton.getInstance(getContext()).addToRequestQueue(request);
+    }
+
+    protected void postRequest(String endpoint) {
+        sendRequest(Request.Method.POST, endpoint, null, null);
+    }
+
+    private void sendUserInfoRequest() {
+        sendRequest(Request.Method.GET, getString(R.string.endpoint_verify_credentials), null,
+                new Response.Listener<JSONObject>() {
+                    @Override
+                    public void onResponse(JSONObject response) {
+                        try {
+                            loggedInAccountId = response.getString("id");
+                            loggedInUsername = response.getString("acct");
+                        } catch (JSONException e) {
+                            //TODO: Help
+                            assert(false);
+                        }
+                    }
+                });
+    }
+
+    protected void reply(Status status) {
+        String inReplyToId = status.getId();
+        Status.Mention[] mentions = status.getMentions();
+        List<String> mentionedUsernames = new ArrayList<>();
+        for (int i = 0; i < mentions.length; i++) {
+            mentionedUsernames.add(mentions[i].getUsername());
+        }
+        mentionedUsernames.add(status.getUsername());
+        mentionedUsernames.remove(loggedInUsername);
+        Intent intent = new Intent(getContext(), ComposeActivity.class);
+        intent.putExtra("in_reply_to_id", inReplyToId);
+        intent.putExtra("mentioned_usernames", mentionedUsernames.toArray(new String[0]));
+        startActivity(intent);
+    }
+
+    protected void reblog(final Status status, final boolean reblog,
+            final RecyclerView.Adapter adapter, final int position) {
+        String id = status.getId();
+        String endpoint;
+        if (reblog) {
+            endpoint = String.format(getString(R.string.endpoint_reblog), id);
+        } else {
+            endpoint = String.format(getString(R.string.endpoint_unreblog), id);
+        }
+        sendRequest(Request.Method.POST, endpoint, null,
+                new Response.Listener<JSONObject>() {
+                    @Override
+                    public void onResponse(JSONObject response) {
+                        status.setReblogged(reblog);
+                        adapter.notifyItemChanged(position);
+                    }
+                });
+    }
+
+    protected void favourite(final Status status, final boolean favourite,
+            final RecyclerView.Adapter adapter, final int position) {
+        String id = status.getId();
+        String endpoint;
+        if (favourite) {
+            endpoint = String.format(getString(R.string.endpoint_favourite), id);
+        } else {
+            endpoint = String.format(getString(R.string.endpoint_unfavourite), id);
+        }
+        sendRequest(Request.Method.POST, endpoint, null, new Response.Listener<JSONObject>() {
+            @Override
+            public void onResponse(JSONObject response) {
+                status.setFavourited(favourite);
+                adapter.notifyItemChanged(position);
+            }
+        });
+    }
+
+    private void follow(String id) {
+        String endpoint = String.format(getString(R.string.endpoint_follow), id);
+        postRequest(endpoint);
+    }
+
+    private void block(String id) {
+        String endpoint = String.format(getString(R.string.endpoint_block), id);
+        postRequest(endpoint);
+    }
+
+    private void delete(String id) {
+        String endpoint = String.format(getString(R.string.endpoint_delete), id);
+        sendRequest(Request.Method.DELETE, endpoint, null, null);
+    }
+
+    protected void more(Status status, View view, final AdapterItemRemover adapter,
+            final int position) {
+        final String id = status.getId();
+        final String accountId = status.getAccountId();
+        PopupMenu popup = new PopupMenu(getContext(), view);
+        // Give a different menu depending on whether this is the user's own toot or not.
+        if (loggedInAccountId == null || !loggedInAccountId.equals(accountId)) {
+            popup.inflate(R.menu.status_more);
+        } else {
+            popup.inflate(R.menu.status_more_for_user);
+        }
+        popup.setOnMenuItemClickListener(
+                new PopupMenu.OnMenuItemClickListener() {
+                    @Override
+                    public boolean onMenuItemClick(MenuItem item) {
+                        switch (item.getItemId()) {
+                            case R.id.status_follow: {
+                                follow(accountId);
+                                return true;
+                            }
+                            case R.id.status_block: {
+                                block(accountId);
+                                return true;
+                            }
+                            case R.id.status_delete: {
+                                delete(id);
+                                adapter.removeItem(position);
+                                return true;
+                            }
+                        }
+                        return false;
+                    }
+                });
+        popup.show();
+    }
+
+    protected void viewMedia(String url, Status.MediaAttachment.Type type) {
+        switch (type) {
+            case IMAGE: {
+                Fragment newFragment = ViewMediaFragment.newInstance(url);
+                FragmentManager manager = getFragmentManager();
+                manager.beginTransaction()
+                        .add(R.id.overlay_fragment_container, newFragment)
+                        .addToBackStack(null)
+                        .commit();
+                break;
+            }
+            case VIDEO: {
+                Intent intent = new Intent(getContext(), ViewVideoActivity.class);
+                intent.putExtra("url", url);
+                startActivity(intent);
+                break;
+            }
+        }
+    }
+
+    protected void viewThread(Status status) {
+        Intent intent = new Intent(getContext(), ViewThreadActivity.class);
+        intent.putExtra("id", status.getId());
+        startActivity(intent);
+    }
+}

app/src/main/java/com/keylesspalace/tusky/StatusActionListener.java

@@ -23,4 +23,5 @@ public interface StatusActionListener {
     void onFavourite(final boolean favourite, final int position);
     void onMore(View view, final int position);
     void onViewMedia(String url, Status.MediaAttachment.Type type);
+    void onViewThread(int position);
 }

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

@@ -0,0 +1,266 @@
+/* Copyright 2017 Andrew Dawson
+ *
+ * This file is part of Tusky.
+ *
+ * Tusky is free software: you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License as published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Tusky. If not, see
+ * <http://www.gnu.org/licenses/>. */
+
+package com.keylesspalace.tusky;
+
+import android.content.Context;
+import android.support.annotation.Nullable;
+import android.support.v7.widget.RecyclerView;
+import android.text.Spanned;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.android.volley.toolbox.ImageLoader;
+import com.android.volley.toolbox.NetworkImageView;
+
+import java.util.Date;
+
+public class StatusViewHolder extends RecyclerView.ViewHolder {
+    private View container;
+    private TextView displayName;
+    private TextView username;
+    private TextView sinceCreated;
+    private TextView content;
+    private NetworkImageView avatar;
+    private ImageView boostedIcon;
+    private TextView boostedByUsername;
+    private ImageButton replyButton;
+    private ImageButton reblogButton;
+    private ImageButton favouriteButton;
+    private ImageButton moreButton;
+    private boolean favourited;
+    private boolean reblogged;
+    private NetworkImageView mediaPreview0;
+    private NetworkImageView mediaPreview1;
+    private NetworkImageView mediaPreview2;
+    private NetworkImageView mediaPreview3;
+    private View sensitiveMediaWarning;
+
+    public StatusViewHolder(View itemView) {
+        super(itemView);
+        container = itemView.findViewById(R.id.status_container);
+        displayName = (TextView) itemView.findViewById(R.id.status_display_name);
+        username = (TextView) itemView.findViewById(R.id.status_username);
+        sinceCreated = (TextView) itemView.findViewById(R.id.status_since_created);
+        content = (TextView) itemView.findViewById(R.id.status_content);
+        avatar = (NetworkImageView) itemView.findViewById(R.id.status_avatar);
+        boostedIcon = (ImageView) itemView.findViewById(R.id.status_boosted_icon);
+        boostedByUsername = (TextView) itemView.findViewById(R.id.status_boosted);
+        replyButton = (ImageButton) itemView.findViewById(R.id.status_reply);
+        reblogButton = (ImageButton) itemView.findViewById(R.id.status_reblog);
+        favouriteButton = (ImageButton) itemView.findViewById(R.id.status_favourite);
+        moreButton = (ImageButton) itemView.findViewById(R.id.status_more);
+        reblogged = false;
+        favourited = false;
+        mediaPreview0 = (NetworkImageView) itemView.findViewById(R.id.status_media_preview_0);
+        mediaPreview1 = (NetworkImageView) itemView.findViewById(R.id.status_media_preview_1);
+        mediaPreview2 = (NetworkImageView) itemView.findViewById(R.id.status_media_preview_2);
+        mediaPreview3 = (NetworkImageView) itemView.findViewById(R.id.status_media_preview_3);
+        mediaPreview0.setDefaultImageResId(R.drawable.media_preview_unloaded);
+        mediaPreview1.setDefaultImageResId(R.drawable.media_preview_unloaded);
+        mediaPreview2.setDefaultImageResId(R.drawable.media_preview_unloaded);
+        mediaPreview3.setDefaultImageResId(R.drawable.media_preview_unloaded);
+        sensitiveMediaWarning = itemView.findViewById(R.id.status_sensitive_media_warning);
+    }
+
+    public void setDisplayName(String name) {
+        displayName.setText(name);
+    }
+
+    public void setUsername(String name) {
+        Context context = username.getContext();
+        String format = context.getString(R.string.status_username_format);
+        String usernameText = String.format(format, name);
+        username.setText(usernameText);
+    }
+
+    public void setContent(Spanned content) {
+        this.content.setText(content);
+    }
+
+    public void setAvatar(String url) {
+        Context context = avatar.getContext();
+        ImageLoader imageLoader = VolleySingleton.getInstance(context).getImageLoader();
+        avatar.setImageUrl(url, imageLoader);
+        avatar.setDefaultImageResId(R.drawable.avatar_default);
+        avatar.setErrorImageResId(R.drawable.avatar_error);
+    }
+
+    public void setCreatedAt(@Nullable Date createdAt) {
+        String readout;
+        if (createdAt != null) {
+            long then = createdAt.getTime();
+            long now = new Date().getTime();
+            readout = DateUtils.getRelativeTimeSpanString(then, now);
+        } else {
+            readout = "?m"; // unknown minutes~
+        }
+        sinceCreated.setText(readout);
+    }
+
+    public void setRebloggedByUsername(String name) {
+        Context context = boostedByUsername.getContext();
+        String format = context.getString(R.string.status_boosted_format);
+        String boostedText = String.format(format, name);
+        boostedByUsername.setText(boostedText);
+        boostedIcon.setVisibility(View.VISIBLE);
+        boostedByUsername.setVisibility(View.VISIBLE);
+    }
+
+    public void hideRebloggedByUsername() {
+        boostedIcon.setVisibility(View.GONE);
+        boostedByUsername.setVisibility(View.GONE);
+    }
+
+    public void setReblogged(boolean reblogged) {
+        this.reblogged = reblogged;
+        if (!reblogged) {
+            reblogButton.setImageResource(R.drawable.ic_reblog_off);
+        } else {
+            reblogButton.setImageResource(R.drawable.ic_reblog_on);
+        }
+    }
+
+    public void disableReblogging() {
+        reblogButton.setEnabled(false);
+        reblogButton.setImageResource(R.drawable.ic_reblog_disabled);
+    }
+
+    public void setFavourited(boolean favourited) {
+        this.favourited = favourited;
+        if (!favourited) {
+            favouriteButton.setImageResource(R.drawable.ic_favourite_off);
+        } else {
+            favouriteButton.setImageResource(R.drawable.ic_favourite_on);
+        }
+    }
+
+    public void setMediaPreviews(final Status.MediaAttachment[] attachments,
+                                 boolean sensitive, final StatusActionListener listener) {
+        final NetworkImageView[] previews = {
+                mediaPreview0,
+                mediaPreview1,
+                mediaPreview2,
+                mediaPreview3
+        };
+        Context context = mediaPreview0.getContext();
+        ImageLoader imageLoader = VolleySingleton.getInstance(context).getImageLoader();
+        final int n = Math.min(attachments.length, Status.MAX_MEDIA_ATTACHMENTS);
+        for (int i = 0; i < n; i++) {
+            String previewUrl = attachments[i].getPreviewUrl();
+            previews[i].setImageUrl(previewUrl, imageLoader);
+            if (!sensitive) {
+                previews[i].setVisibility(View.VISIBLE);
+            } else {
+                previews[i].setVisibility(View.GONE);
+            }
+            final String url = attachments[i].getUrl();
+            final Status.MediaAttachment.Type type = attachments[i].getType();
+            previews[i].setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    listener.onViewMedia(url, type);
+                }
+            });
+        }
+        if (sensitive) {
+            sensitiveMediaWarning.setVisibility(View.VISIBLE);
+            sensitiveMediaWarning.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    v.setVisibility(View.GONE);
+                    for (int i = 0; i < n; i++) {
+                        previews[i].setVisibility(View.VISIBLE);
+                    }
+                    v.setOnClickListener(null);
+                }
+            });
+        }
+        // Hide any of the placeholder previews beyond the ones set.
+        for (int i = n; i < Status.MAX_MEDIA_ATTACHMENTS; i++) {
+            previews[i].setImageUrl(null, imageLoader);
+            previews[i].setVisibility(View.GONE);
+        }
+    }
+
+    public void hideSensitiveMediaWarning() {
+        sensitiveMediaWarning.setVisibility(View.GONE);
+    }
+
+    public void setupButtons(final StatusActionListener listener, final int position) {
+        replyButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                listener.onReply(position);
+            }
+        });
+        reblogButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                listener.onReblog(!reblogged, position);
+            }
+        });
+        favouriteButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                listener.onFavourite(!favourited, position);
+            }
+        });
+        moreButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                listener.onMore(v, position);
+            }
+        });
+        container.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                listener.onViewThread(position);
+            }
+        });
+    }
+
+    public void setupWithStatus(Status status, StatusActionListener listener, int position) {
+        setDisplayName(status.getDisplayName());
+        setUsername(status.getUsername());
+        setCreatedAt(status.getCreatedAt());
+        setContent(status.getContent());
+        setAvatar(status.getAvatar());
+        setContent(status.getContent());
+        setReblogged(status.getReblogged());
+        setFavourited(status.getFavourited());
+        String rebloggedByUsername = status.getRebloggedByUsername();
+        if (rebloggedByUsername == null) {
+            hideRebloggedByUsername();
+        } else {
+            setRebloggedByUsername(rebloggedByUsername);
+        }
+        Status.MediaAttachment[] attachments = status.getAttachments();
+        boolean sensitive = status.getSensitive();
+        setMediaPreviews(attachments, sensitive, listener);
+        /* A status without attachments is sometimes still marked sensitive, so it's necessary to
+         * check both whether there are any attachments and if it's marked sensitive. */
+        if (!sensitive || attachments.length == 0) {
+            hideSensitiveMediaWarning();
+        }
+        setupButtons(listener, position);
+        if (status.getVisibility() == Status.Visibility.PRIVATE) {
+            disableReblogging();
+        }
+    }
+}

app/src/main/java/com/keylesspalace/tusky/ThreadAdapter.java

@@ -0,0 +1,83 @@
+/* Copyright 2017 Andrew Dawson
+ *
+ * This file is part of Tusky.
+ *
+ * Tusky is free software: you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License as published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Tusky. If not, see
+ * <http://www.gnu.org/licenses/>. */
+
+package com.keylesspalace.tusky;
+
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ThreadAdapter extends RecyclerView.Adapter implements AdapterItemRemover {
+    private List<Status> statuses;
+    private StatusActionListener statusActionListener;
+    private int statusIndex;
+
+    public ThreadAdapter(StatusActionListener listener) {
+        this.statusActionListener = listener;
+        this.statuses = new ArrayList<>();
+        this.statusIndex = 0;
+    }
+
+    @Override
+    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.item_status, parent, false);
+        return new StatusViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
+        StatusViewHolder holder = (StatusViewHolder) viewHolder;
+        Status status = statuses.get(position);
+        holder.setupWithStatus(status, statusActionListener, position);
+    }
+
+    @Override
+    public int getItemCount() {
+        return statuses.size();
+    }
+
+    public Status getItem(int position) {
+        return statuses.get(position);
+    }
+
+    public void removeItem(int position) {
+        statuses.remove(position);
+        notifyItemRemoved(position);
+    }
+
+    public int insertStatus(Status status) {
+        int i = statusIndex;
+        statuses.add(i, status);
+        notifyItemInserted(i);
+        return i;
+    }
+
+    public void addAncestors(List<Status> ancestors) {
+        statusIndex = ancestors.size();
+        statuses.addAll(0, ancestors);
+        notifyItemRangeInserted(0, statusIndex);
+    }
+
+    public void addDescendants(List<Status> descendants) {
+        int end = statuses.size();
+        statuses.addAll(descendants);
+        notifyItemRangeInserted(end, descendants.size());
+    }
+}

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

@@ -15,30 +15,16 @@
 
 package com.keylesspalace.tusky;
 
-import android.content.Context;
 import android.support.annotation.Nullable;
-import android.support.v7.widget.PagerSnapHelper;
 import android.support.v7.widget.RecyclerView;
-import android.text.Spanned;
-import android.text.style.ImageSpan;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.Button;
-import android.widget.ImageButton;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.ProgressBar;
-import android.widget.TextView;
-
-import com.android.volley.toolbox.ImageLoader;
-import com.android.volley.toolbox.NetworkImageView;
 
 import java.util.ArrayList;
-import java.util.Date;
 import java.util.List;
 
-public class TimelineAdapter extends RecyclerView.Adapter {
+public class TimelineAdapter extends RecyclerView.Adapter implements AdapterItemRemover {
     private static final int VIEW_TYPE_STATUS = 0;
     private static final int VIEW_TYPE_FOOTER = 1;
 
@@ -76,32 +62,7 @@ public class TimelineAdapter extends RecyclerView.Adapter {
         if (position < statuses.size()) {
             StatusViewHolder holder = (StatusViewHolder) viewHolder;
             Status status = statuses.get(position);
-            holder.setDisplayName(status.getDisplayName());
-            holder.setUsername(status.getUsername());
-            holder.setCreatedAt(status.getCreatedAt());
-            holder.setContent(status.getContent());
-            holder.setAvatar(status.getAvatar());
-            holder.setContent(status.getContent());
-            holder.setReblogged(status.getReblogged());
-            holder.setFavourited(status.getFavourited());
-            String rebloggedByUsername = status.getRebloggedByUsername();
-            if (rebloggedByUsername == null) {
-                holder.hideRebloggedByUsername();
-            } else {
-                holder.setRebloggedByUsername(rebloggedByUsername);
-            }
-            Status.MediaAttachment[] attachments = status.getAttachments();
-            boolean sensitive = status.getSensitive();
-            holder.setMediaPreviews(attachments, sensitive, statusListener);
-            /* A status without attachments is sometimes still marked sensitive, so it's necessary
-             * to check both whether there are any attachments and if it's marked sensitive. */
-            if (!sensitive || attachments.length == 0) {
-                holder.hideSensitiveMediaWarning();
-            }
-            holder.setupButtons(statusListener, position);
-            if (status.getVisibility() == Status.Visibility.PRIVATE) {
-                holder.disableReblogging();
-            }
+            holder.setupWithStatus(status, statusListener, position);
         } else {
             FooterViewHolder holder = (FooterViewHolder) viewHolder;
             holder.setupButton(footerListener);
@@ -158,267 +119,4 @@ public class TimelineAdapter extends RecyclerView.Adapter {
         }
         return null;
     }
-
-    public static class StatusViewHolder extends RecyclerView.ViewHolder {
-        private TextView displayName;
-        private TextView username;
-        private TextView sinceCreated;
-        private TextView content;
-        private NetworkImageView avatar;
-        private ImageView boostedIcon;
-        private TextView boostedByUsername;
-        private ImageButton replyButton;
-        private ImageButton reblogButton;
-        private ImageButton favouriteButton;
-        private ImageButton moreButton;
-        private boolean favourited;
-        private boolean reblogged;
-        private NetworkImageView mediaPreview0;
-        private NetworkImageView mediaPreview1;
-        private NetworkImageView mediaPreview2;
-        private NetworkImageView mediaPreview3;
-        private View sensitiveMediaWarning;
-
-        public StatusViewHolder(View itemView) {
-            super(itemView);
-            displayName = (TextView) itemView.findViewById(R.id.status_display_name);
-            username = (TextView) itemView.findViewById(R.id.status_username);
-            sinceCreated = (TextView) itemView.findViewById(R.id.status_since_created);
-            content = (TextView) itemView.findViewById(R.id.status_content);
-            avatar = (NetworkImageView) itemView.findViewById(R.id.status_avatar);
-            boostedIcon = (ImageView) itemView.findViewById(R.id.status_boosted_icon);
-            boostedByUsername = (TextView) itemView.findViewById(R.id.status_boosted);
-            replyButton = (ImageButton) itemView.findViewById(R.id.status_reply);
-            reblogButton = (ImageButton) itemView.findViewById(R.id.status_reblog);
-            favouriteButton = (ImageButton) itemView.findViewById(R.id.status_favourite);
-            moreButton = (ImageButton) itemView.findViewById(R.id.status_more);
-            reblogged = false;
-            favourited = false;
-            mediaPreview0 = (NetworkImageView) itemView.findViewById(R.id.status_media_preview_0);
-            mediaPreview1 = (NetworkImageView) itemView.findViewById(R.id.status_media_preview_1);
-            mediaPreview2 = (NetworkImageView) itemView.findViewById(R.id.status_media_preview_2);
-            mediaPreview3 = (NetworkImageView) itemView.findViewById(R.id.status_media_preview_3);
-            mediaPreview0.setDefaultImageResId(R.drawable.media_preview_unloaded);
-            mediaPreview1.setDefaultImageResId(R.drawable.media_preview_unloaded);
-            mediaPreview2.setDefaultImageResId(R.drawable.media_preview_unloaded);
-            mediaPreview3.setDefaultImageResId(R.drawable.media_preview_unloaded);
-            sensitiveMediaWarning = itemView.findViewById(R.id.status_sensitive_media_warning);
-        }
-
-        public void setDisplayName(String name) {
-            displayName.setText(name);
-        }
-
-        public void setUsername(String name) {
-            Context context = username.getContext();
-            String format = context.getString(R.string.status_username_format);
-            String usernameText = String.format(format, name);
-            username.setText(usernameText);
-        }
-
-        public void setContent(Spanned content) {
-            this.content.setText(content);
-        }
-
-        public void setAvatar(String url) {
-            Context context = avatar.getContext();
-            ImageLoader imageLoader = VolleySingleton.getInstance(context).getImageLoader();
-            avatar.setImageUrl(url, imageLoader);
-            avatar.setDefaultImageResId(R.drawable.avatar_default);
-            avatar.setErrorImageResId(R.drawable.avatar_error);
-        }
-
-        /* This is a rough duplicate of android.text.format.DateUtils.getRelativeTimeSpanString,
-         * but even with the FORMAT_ABBREV_RELATIVE flag it wasn't abbreviating enough. */
-        private String getRelativeTimeSpanString(long then, long now) {
-            final long MINUTE = 60;
-            final long HOUR = 60 * MINUTE;
-            final long DAY = 24 * HOUR;
-            final long YEAR = 365 * DAY;
-            long span = (now - then) / 1000;
-            String prefix = "";
-            if (span < 0) {
-                prefix = "in ";
-                span = -span;
-            }
-            String unit;
-            if (span < MINUTE) {
-                unit = "s";
-            } else if (span < HOUR) {
-                span /= MINUTE;
-                unit = "m";
-            } else if (span < DAY) {
-                span /= HOUR;
-                unit = "h";
-            } else if (span < YEAR) {
-                span /= DAY;
-                unit = "d";
-            } else {
-                span /= YEAR;
-                unit = "y";
-            }
-            return prefix + span + unit;
-        }
-
-        public void setCreatedAt(@Nullable Date createdAt) {
-            String readout;
-            if (createdAt != null) {
-                long then = createdAt.getTime();
-                long now = new Date().getTime();
-                readout = getRelativeTimeSpanString(then, now);
-            } else {
-                readout = "?m"; // unknown minutes~
-            }
-            sinceCreated.setText(readout);
-        }
-
-        public void setRebloggedByUsername(String name) {
-            Context context = boostedByUsername.getContext();
-            String format = context.getString(R.string.status_boosted_format);
-            String boostedText = String.format(format, name);
-            boostedByUsername.setText(boostedText);
-            boostedIcon.setVisibility(View.VISIBLE);
-            boostedByUsername.setVisibility(View.VISIBLE);
-        }
-
-        public void hideRebloggedByUsername() {
-            boostedIcon.setVisibility(View.GONE);
-            boostedByUsername.setVisibility(View.GONE);
-        }
-
-        public void setReblogged(boolean reblogged) {
-            this.reblogged = reblogged;
-            if (!reblogged) {
-                reblogButton.setImageResource(R.drawable.ic_reblog_off);
-            } else {
-                reblogButton.setImageResource(R.drawable.ic_reblog_on);
-            }
-        }
-
-        public void disableReblogging() {
-            reblogButton.setEnabled(false);
-            reblogButton.setImageResource(R.drawable.ic_reblog_disabled);
-        }
-
-        public void setFavourited(boolean favourited) {
-            this.favourited = favourited;
-            if (!favourited) {
-                favouriteButton.setImageResource(R.drawable.ic_favourite_off);
-            } else {
-                favouriteButton.setImageResource(R.drawable.ic_favourite_on);
-            }
-        }
-
-        public void setMediaPreviews(final Status.MediaAttachment[] attachments,
-                 boolean sensitive, final StatusActionListener listener) {
-            final NetworkImageView[] previews = {
-                mediaPreview0,
-                mediaPreview1,
-                mediaPreview2,
-                mediaPreview3
-            };
-            Context context = mediaPreview0.getContext();
-            ImageLoader imageLoader = VolleySingleton.getInstance(context).getImageLoader();
-            final int n = Math.min(attachments.length, Status.MAX_MEDIA_ATTACHMENTS);
-            for (int i = 0; i < n; i++) {
-                String previewUrl = attachments[i].getPreviewUrl();
-                previews[i].setImageUrl(previewUrl, imageLoader);
-                if (!sensitive) {
-                    previews[i].setVisibility(View.VISIBLE);
-                } else {
-                    previews[i].setVisibility(View.GONE);
-                }
-                final String url = attachments[i].getUrl();
-                final Status.MediaAttachment.Type type = attachments[i].getType();
-                previews[i].setOnClickListener(new View.OnClickListener() {
-                    @Override
-                    public void onClick(View v) {
-                        listener.onViewMedia(url, type);
-                    }
-                });
-            }
-            if (sensitive) {
-                sensitiveMediaWarning.setVisibility(View.VISIBLE);
-                sensitiveMediaWarning.setOnClickListener(new View.OnClickListener() {
-                    @Override
-                    public void onClick(View v) {
-                        v.setVisibility(View.GONE);
-                        for (int i = 0; i < n; i++) {
-                            previews[i].setVisibility(View.VISIBLE);
-                        }
-                        v.setOnClickListener(null);
-                    }
-                });
-            }
-            // Hide any of the placeholder previews beyond the ones set.
-            for (int i = n; i < Status.MAX_MEDIA_ATTACHMENTS; i++) {
-                previews[i].setImageUrl(null, imageLoader);
-                previews[i].setVisibility(View.GONE);
-            }
-        }
-
-        public void hideSensitiveMediaWarning() {
-            sensitiveMediaWarning.setVisibility(View.GONE);
-        }
-
-        public void setupButtons(final StatusActionListener listener, final int position) {
-            replyButton.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    listener.onReply(position);
-                }
-            });
-            reblogButton.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    listener.onReblog(!reblogged, position);
-                }
-            });
-            favouriteButton.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    listener.onFavourite(!favourited, position);
-                }
-            });
-            moreButton.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    listener.onMore(v, position);
-                }
-            });
-        }
-    }
-
-    public static class FooterViewHolder extends RecyclerView.ViewHolder {
-        private LinearLayout retryBar;
-        private Button retry;
-        private ProgressBar progressBar;
-
-        public FooterViewHolder(View itemView) {
-            super(itemView);
-            retryBar = (LinearLayout) itemView.findViewById(R.id.footer_retry_bar);
-            retry = (Button) itemView.findViewById(R.id.footer_retry_button);
-            progressBar = (ProgressBar) itemView.findViewById(R.id.footer_progress_bar);
-            progressBar.setIndeterminate(true);
-        }
-
-        public void setupButton(final FooterActionListener listener) {
-            retry.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    listener.onLoadMore();
-                }
-            });
-        }
-
-        public void showRetry(boolean show) {
-            if (!show) {
-                retryBar.setVisibility(View.GONE);
-                progressBar.setVisibility(View.VISIBLE);
-            } else {
-                retryBar.setVisibility(View.VISIBLE);
-                progressBar.setVisibility(View.GONE);
-            }
-        }
-    }
 }

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

@@ -16,42 +16,31 @@
 package com.keylesspalace.tusky;
 
 import android.content.Context;
-import android.content.Intent;
-import android.content.SharedPreferences;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
-import android.support.annotation.Nullable;
 import android.support.design.widget.TabLayout;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
 import android.support.v4.content.ContextCompat;
 import android.support.v4.widget.SwipeRefreshLayout;
 import android.support.v7.widget.DividerItemDecoration;
 import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.PopupMenu;
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
-import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 
 import com.android.volley.AuthFailureError;
-import com.android.volley.Request;
 import com.android.volley.Response;
 import com.android.volley.VolleyError;
 import com.android.volley.toolbox.JsonArrayRequest;
-import com.android.volley.toolbox.JsonObjectRequest;
 
 import org.json.JSONArray;
 import org.json.JSONException;
-import org.json.JSONObject;
 
-import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-public class TimelineFragment extends Fragment implements
+public class TimelineFragment extends SFragment implements
         SwipeRefreshLayout.OnRefreshListener, StatusActionListener, FooterActionListener {
 
     public enum Kind {
@@ -60,12 +49,6 @@ public class TimelineFragment extends Fragment implements
         PUBLIC,
     }
 
-    private String domain = null;
-    private String accessToken = null;
-    /** ID of the account that is currently logged-in. */
-    private String userAccountId = null;
-    /** Username of the account that is currently logged-in. */
-    private String userUsername = null;
     private SwipeRefreshLayout swipeRefreshLayout;
     private RecyclerView recyclerView;
     private TimelineAdapter adapter;
@@ -90,15 +73,8 @@ public class TimelineFragment extends Fragment implements
 
         View rootView = inflater.inflate(R.layout.fragment_timeline, container, false);
 
-        Context context = getContext();
-        SharedPreferences preferences = context.getSharedPreferences(
-                getString(R.string.preferences_file_key), Context.MODE_PRIVATE);
-        domain = preferences.getString("domain", null);
-        accessToken = preferences.getString("accessToken", null);
-        assert(domain != null);
-        assert(accessToken != null);
-
         // Setup the SwipeRefreshLayout.
+        Context context = getContext();
         swipeRefreshLayout = (SwipeRefreshLayout) rootView.findViewById(R.id.swipe_refresh_layout);
         swipeRefreshLayout.setOnRefreshListener(this);
         // Setup the RecyclerView.
@@ -121,7 +97,6 @@ public class TimelineFragment extends Fragment implements
                 } else {
                     sendFetchTimelineRequest();
                 }
-
             }
         };
         recyclerView.addOnScrollListener(scrollListener);
@@ -143,7 +118,6 @@ public class TimelineFragment extends Fragment implements
         };
         layout.addOnTabSelectedListener(onTabSelectedListener);
 
-        sendUserInfoRequest();
         sendFetchTimelineRequest();
 
         return rootView;
@@ -161,22 +135,6 @@ public class TimelineFragment extends Fragment implements
         scrollListener.reset();
     }
 
-    private void sendUserInfoRequest() {
-        sendRequest(Request.Method.GET, getString(R.string.endpoint_verify_credentials), null,
-                new Response.Listener<JSONObject>() {
-                    @Override
-                    public void onResponse(JSONObject response) {
-                        try {
-                            userAccountId = response.getString("id");
-                            userUsername = response.getString("acct");
-                        } catch (JSONException e) {
-                            //TODO: Help
-                            assert(false);
-                        }
-                    }
-                });
-    }
-
     private void sendFetchTimelineRequest(final String fromId) {
         String endpoint;
         switch (kind) {
@@ -251,7 +209,7 @@ public class TimelineFragment extends Fragment implements
         RecyclerView.ViewHolder viewHolder =
                 recyclerView.findViewHolderForAdapterPosition(adapter.getItemCount() - 1);
         if (viewHolder != null) {
-            TimelineAdapter.FooterViewHolder holder = (TimelineAdapter.FooterViewHolder) viewHolder;
+            FooterViewHolder holder = (FooterViewHolder) viewHolder;
             holder.showRetry(show);
         }
     }
@@ -260,163 +218,6 @@ public class TimelineFragment extends Fragment implements
         sendFetchTimelineRequest();
     }
 
-    private void sendRequest(
-            int method, String endpoint, JSONObject parameters,
-            @Nullable Response.Listener<JSONObject> responseListener) {
-        if (responseListener == null) {
-            // Use a dummy listener if one wasn't specified so the request can be constructed.
-            responseListener = new Response.Listener<JSONObject>() {
-                @Override
-                public void onResponse(JSONObject response) {}
-            };
-        }
-        String url = "https://" + domain + endpoint;
-        JsonObjectRequest request = new JsonObjectRequest(
-                method, url, parameters, responseListener,
-                new Response.ErrorListener() {
-                    @Override
-                    public void onErrorResponse(VolleyError error) {
-                        System.err.println(error.getMessage());
-                    }
-                }) {
-            @Override
-            public Map<String, String> getHeaders() throws AuthFailureError {
-                Map<String, String> headers = new HashMap<>();
-                headers.put("Authorization", "Bearer " + accessToken);
-                return headers;
-            }
-        };
-        VolleySingleton.getInstance(getContext()).addToRequestQueue(request);
-    }
-
-    private void postRequest(String endpoint) {
-        sendRequest(Request.Method.POST, endpoint, null, null);
-    }
-
-    public void onReply(int position) {
-        Status status = adapter.getItem(position);
-        String inReplyToId = status.getId();
-        Status.Mention[] mentions = status.getMentions();
-        List<String> mentionedUsernames = new ArrayList<>();
-        for (int i = 0; i < mentions.length; i++) {
-            mentionedUsernames.add(mentions[i].getUsername());
-        }
-        mentionedUsernames.add(status.getUsername());
-        mentionedUsernames.remove(userUsername);
-        Intent intent = new Intent(getContext(), ComposeActivity.class);
-        intent.putExtra("in_reply_to_id", inReplyToId);
-        intent.putExtra("mentioned_usernames", mentionedUsernames.toArray(new String[0]));
-        startActivity(intent);
-    }
-
-    public void onReblog(final boolean reblog, final int position) {
-        final Status status = adapter.getItem(position);
-        String id = status.getId();
-        String endpoint;
-        if (reblog) {
-            endpoint = String.format(getString(R.string.endpoint_reblog), id);
-        } else {
-            endpoint = String.format(getString(R.string.endpoint_unreblog), id);
-        }
-        sendRequest(Request.Method.POST, endpoint, null,
-                new Response.Listener<JSONObject>() {
-                    @Override
-                    public void onResponse(JSONObject response) {
-                        status.setReblogged(reblog);
-                        adapter.notifyItemChanged(position);
-                    }
-                });
-    }
-
-    public void onFavourite(final boolean favourite, final int position) {
-        final Status status = adapter.getItem(position);
-        String id = status.getId();
-        String endpoint;
-        if (favourite) {
-            endpoint = String.format(getString(R.string.endpoint_favourite), id);
-        } else {
-            endpoint = String.format(getString(R.string.endpoint_unfavourite), id);
-        }
-        sendRequest(Request.Method.POST, endpoint, null, new Response.Listener<JSONObject>() {
-            @Override
-            public void onResponse(JSONObject response) {
-                status.setFavourited(favourite);
-                adapter.notifyItemChanged(position);
-            }
-        });
-    }
-
-    private void follow(String id) {
-        String endpoint = String.format(getString(R.string.endpoint_follow), id);
-        postRequest(endpoint);
-    }
-
-    private void block(String id) {
-        String endpoint = String.format(getString(R.string.endpoint_block), id);
-        postRequest(endpoint);
-    }
-
-    private void delete(String id) {
-        String endpoint = String.format(getString(R.string.endpoint_delete), id);
-        sendRequest(Request.Method.DELETE, endpoint, null, null);
-    }
-
-    public void onMore(View view, final int position) {
-        Status status = adapter.getItem(position);
-        final String id = status.getId();
-        final String accountId = status.getAccountId();
-        PopupMenu popup = new PopupMenu(getContext(), view);
-        // Give a different menu depending on whether this is the user's own toot or not.
-        if (userAccountId == null || !userAccountId.equals(accountId)) {
-            popup.inflate(R.menu.status_more);
-        } else {
-            popup.inflate(R.menu.status_more_for_user);
-        }
-        popup.setOnMenuItemClickListener(
-                new PopupMenu.OnMenuItemClickListener() {
-                    @Override
-                    public boolean onMenuItemClick(MenuItem item) {
-                        switch (item.getItemId()) {
-                            case R.id.status_follow: {
-                                follow(accountId);
-                                return true;
-                            }
-                            case R.id.status_block: {
-                                block(accountId);
-                                return true;
-                            }
-                            case R.id.status_delete: {
-                                delete(id);
-                                adapter.removeItem(position);
-                                return true;
-                            }
-                        }
-                        return false;
-                    }
-                });
-        popup.show();
-    }
-
-    public void onViewMedia(String url, Status.MediaAttachment.Type type) {
-        switch (type) {
-            case IMAGE: {
-                Fragment newFragment = ViewMediaFragment.newInstance(url);
-                FragmentManager manager = getFragmentManager();
-                manager.beginTransaction()
-                        .add(R.id.overlay_fragment_container, newFragment)
-                        .addToBackStack(null)
-                        .commit();
-                break;
-            }
-            case VIDEO: {
-                Intent intent = new Intent(getContext(), ViewVideoActivity.class);
-                intent.putExtra("url", url);
-                startActivity(intent);
-                break;
-            }
-        }
-    }
-
     public void onLoadMore() {
         Status status = adapter.getItem(adapter.getItemCount() - 2);
         if (status != null) {
@@ -425,4 +226,28 @@ public class TimelineFragment extends Fragment implements
             sendFetchTimelineRequest();
         }
     }
+
+    public void onReply(int position) {
+        super.reply(adapter.getItem(position));
+    }
+
+    public void onReblog(final boolean reblog, final int position) {
+        super.reblog(adapter.getItem(position), reblog, adapter, position);
+    }
+
+    public void onFavourite(final boolean favourite, final int position) {
+        super.favourite(adapter.getItem(position), favourite, adapter, position);
+    }
+
+    public void onMore(View view, final int position) {
+        super.more(adapter.getItem(position), view, adapter, position);
+    }
+
+    public void onViewMedia(String url, Status.MediaAttachment.Type type) {
+        super.viewMedia(url, type);
+    }
+
+    public void onViewThread(int position) {
+        super.viewThread(adapter.getItem(position));
+    }
 }

app/src/main/java/com/keylesspalace/tusky/ViewThreadActivity.java

@@ -0,0 +1,68 @@
+/* Copyright 2017 Andrew Dawson
+ *
+ * This file is part of Tusky.
+ *
+ * Tusky is free software: you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License as published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Tusky. If not, see
+ * <http://www.gnu.org/licenses/>. */
+
+package com.keylesspalace.tusky;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentTransaction;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.Menu;
+import android.view.MenuItem;
+
+public class ViewThreadActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_view_thread);
+
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+        ActionBar bar = getSupportActionBar();
+        if (bar != null) {
+            bar.setTitle(R.string.title_thread);
+        }
+
+        String id = getIntent().getStringExtra("id");
+        FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
+        Fragment fragment = ViewThreadFragment.newInstance(id);
+        fragmentTransaction.add(R.id.fragment_container, fragment);
+        fragmentTransaction.commit();
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.view_thread_toolbar, menu);
+        return super.onCreateOptionsMenu(menu);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case R.id.action_back: {
+                Intent intent = new Intent(this, MainActivity.class);
+                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+                startActivity(intent);
+                return true;
+            }
+        }
+        return super.onOptionsItemSelected(item);
+    }
+}

app/src/main/java/com/keylesspalace/tusky/ViewThreadFragment.java

@@ -0,0 +1,143 @@
+/* Copyright 2017 Andrew Dawson
+ *
+ * This file is part of Tusky.
+ *
+ * Tusky is free software: you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License as published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Tusky. If not, see
+ * <http://www.gnu.org/licenses/>. */
+
+package com.keylesspalace.tusky;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v4.content.ContextCompat;
+import android.support.v7.widget.DividerItemDecoration;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.android.volley.Request;
+import com.android.volley.Response;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.List;
+
+public class ViewThreadFragment extends SFragment implements StatusActionListener {
+    private RecyclerView recyclerView;
+    private ThreadAdapter adapter;
+
+    public static ViewThreadFragment newInstance(String id) {
+        Bundle arguments = new Bundle();
+        ViewThreadFragment fragment = new ViewThreadFragment();
+        arguments.putString("id", id);
+        fragment.setArguments(arguments);
+        return fragment;
+    }
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
+            @Nullable Bundle savedInstanceState) {
+        View rootView = inflater.inflate(R.layout.fragment_view_thread, container, false);
+
+        Context context = getContext();
+        recyclerView = (RecyclerView) rootView.findViewById(R.id.recycler_view);
+        recyclerView.setHasFixedSize(true);
+        LinearLayoutManager layoutManager = new LinearLayoutManager(context);
+        recyclerView.setLayoutManager(layoutManager);
+        DividerItemDecoration divider = new DividerItemDecoration(
+                context, layoutManager.getOrientation());
+        Drawable drawable = ContextCompat.getDrawable(context, R.drawable.status_divider);
+        divider.setDrawable(drawable);
+        recyclerView.addItemDecoration(divider);
+        adapter = new ThreadAdapter(this);
+        recyclerView.setAdapter(adapter);
+
+        String id = getArguments().getString("id");
+        sendStatusRequest(id);
+        sendThreadRequest(id);
+
+        return rootView;
+    }
+
+    private void sendStatusRequest(String id) {
+        String endpoint = String.format(getString(R.string.endpoint_get_status), id);
+        super.sendRequest(Request.Method.GET, endpoint, null,
+                new Response.Listener<JSONObject>() {
+                    @Override
+                    public void onResponse(JSONObject response) {
+                        Status status;
+                        try {
+                            status = Status.parse(response, false);
+                        } catch (JSONException e) {
+                            onThreadRequestFailure();
+                            return;
+                        }
+                        int position = adapter.insertStatus(status);
+                        recyclerView.scrollToPosition(position);
+                    }
+                });
+    }
+
+    private void sendThreadRequest(String id) {
+        String endpoint = String.format(getString(R.string.endpoint_context), id);
+        super.sendRequest(Request.Method.GET, endpoint, null,
+                new Response.Listener<JSONObject>() {
+                    @Override
+                    public void onResponse(JSONObject response) {
+                        try {
+                            List<Status> ancestors =
+                                    Status.parse(response.getJSONArray("ancestors"));
+                            List<Status> descendants =
+                                    Status.parse(response.getJSONArray("descendants"));
+                            adapter.addAncestors(ancestors);
+                            adapter.addDescendants(descendants);
+                        } catch (JSONException e) {
+                            onThreadRequestFailure();
+                        }
+                    }
+                });
+    }
+
+    private void onThreadRequestFailure() {
+        //TODO: no
+        assert(false);
+    }
+
+    public void onReply(int position) {
+        super.reply(adapter.getItem(position));
+    }
+
+    public void onReblog(boolean reblog, int position) {
+        super.reblog(adapter.getItem(position), reblog, adapter, position);
+    }
+
+    public void onFavourite(boolean favourite, int position) {
+        super.favourite(adapter.getItem(position), favourite, adapter, position);
+    }
+
+    public void onMore(View view, int position) {
+        super.more(adapter.getItem(position), view, adapter, position);
+    }
+
+    public void onViewMedia(String url, Status.MediaAttachment.Type type) {
+        super.viewMedia(url, type);
+    }
+
+    public void onViewThread(int position) {
+        super.viewThread(adapter.getItem(position));
+    }
+}

app/src/main/res/drawable/ic_back.xml

@@ -0,0 +1,7 @@
+<vector android:height="24dp" android:viewportHeight="850.3937"
+    android:viewportWidth="850.3937" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillAlpha="1" android:fillColor="#ffffff"
+        android:pathData="m410.4,48.8c-9.1,0 -18.1,3.5 -25.1,10.4L84.7,359.9c-1.6,1.6 -2.9,3.2 -4.1,5 -6,6.3 -9.7,14.9 -9.7,24.4l0,70.9c0,11.3 5.2,21.3 13.4,27.8 1.6,3.2 3.8,6.2 6.5,8.9L391.5,797.5c13.9,13.9 36.2,13.9 50.1,0l50.1,-50.1c13.9,-13.9 13.9,-36.2 0,-50.1l-201.7,-201.7 454.1,0c19.6,0 35.4,-15.8 35.4,-35.4l0,-70.9c0,-19.6 -15.8,-35.4 -35.4,-35.4l-452.9,0 194.4,-194.4c13.9,-13.9 13.9,-36.2 0,-50.1l-50.1,-50.1c-6.9,-6.9 -16,-10.4 -25.1,-10.4z"
+        android:strokeAlpha="1" android:strokeColor="#00000000"
+        android:strokeLineCap="butt" android:strokeLineJoin="round" android:strokeWidth="10.62992096"/>
+</vector>

app/src/main/res/drawable/ic_favourited.xml

@@ -0,0 +1,7 @@
+<vector android:height="16dp" android:viewportHeight="566.92914"
+    android:viewportWidth="566.92914" android:width="16dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillAlpha="1" android:fillColor="#000000"
+        android:pathData="M141.7,0C63.2,0 0,63.2 0,141.7L0,425.2C0,503.7 63.2,566.9 141.7,566.9L425.2,566.9C503.7,566.9 566.9,503.7 566.9,425.2L566.9,141.7C566.9,63.2 503.7,0 425.2,0L141.7,0zM283.6,24.8C287.6,24.9 291.2,27.1 293,30.7L363.4,173.4L520.9,196.3C529.6,197.6 533.1,208.3 526.8,214.4L412.8,325.5L439.7,482.3C441.2,491 432.1,497.6 424.3,493.5L283.5,419.5L142.6,493.5C134.8,497.6 125.7,491 127.2,482.3L154.1,325.5L40.2,214.4C33.8,208.3 37.3,197.6 46,196.3L203.5,173.4L273.9,30.7C275.7,27.1 279.5,24.8 283.6,24.8z"
+        android:strokeAlpha="1" android:strokeColor="#9d9d9d"
+        android:strokeLineCap="butt" android:strokeLineJoin="round" android:strokeWidth="0"/>
+</vector>

app/src/main/res/drawable/ic_followed.xml

@@ -0,0 +1,7 @@
+<vector android:height="16dp" android:viewportHeight="566.92914"
+    android:viewportWidth="566.92914" android:width="16dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillAlpha="1" android:fillColor="#000000"
+        android:pathData="M141.7,0C63.2,0 0,63.2 0,141.7L0,425.2C0,503.7 63.2,566.9 141.7,566.9L425.2,566.9C503.7,566.9 566.9,503.7 566.9,425.2L566.9,141.7C566.9,63.2 503.7,0 425.2,0L141.7,0zM283.5,70.9A88.6,88.6 0,0 1,372 159.4A88.6,88.6 0,0 1,283.5 248A88.6,88.6 0,0 1,194.9 159.4A88.6,88.6 0,0 1,283.5 70.9zM194.9,311.3C194.9,311.3 229.1,336.6 283.5,336.6C338.4,336.6 370.5,311.3 370.5,311.3C496.1,407.5 460.6,478.3 460.6,478.3L106.3,478.3C106.3,478.3 70.9,407.5 194.9,311.3z"
+        android:strokeAlpha="1" android:strokeColor="#9d9d9d"
+        android:strokeLineCap="butt" android:strokeLineJoin="round" android:strokeWidth="0"/>
+</vector>

app/src/main/res/drawable/ic_reblogged.xml

@@ -0,0 +1,7 @@
+<vector android:height="16dp" android:viewportHeight="566.92914"
+    android:viewportWidth="566.92914" android:width="16dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillAlpha="1" android:fillColor="#000000"
+        android:pathData="M141.7,0C63.2,0 0,63.2 0,141.7L0,425.2C0,503.7 63.2,566.9 141.7,566.9L425.2,566.9C503.7,566.9 566.9,503.7 566.9,425.2L566.9,141.7C566.9,63.2 503.7,0 425.2,0L141.7,0zM177.2,124L354.3,124C432.9,124 496.1,182.6 496.1,265.7L496.1,336.6L549.2,336.6L460.6,425.2L372,336.6L425.2,336.6L425.2,265.7C425.2,226.4 393.6,194.9 354.3,194.9L248,194.9L177.2,124zM106.3,141.7L194.9,230.3L141.7,230.3L141.7,301.2C141.7,340.5 173.3,372 212.6,372L318.9,372L389.8,442.9L212.6,442.9C134,442.9 70.9,384.3 70.9,301.2L70.9,230.3L17.7,230.3L106.3,141.7z"
+        android:strokeAlpha="1" android:strokeColor="#9d9d9d"
+        android:strokeLineCap="butt" android:strokeLineJoin="round" android:strokeWidth="0"/>
+</vector>

app/src/main/res/layout/activity_view_thread.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/activity_view_thread"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="com.keylesspalace.tusky.ViewThreadActivity">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <android.support.v7.widget.Toolbar
+            android:id="@+id/toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            android:background="?attr/colorPrimary"
+            android:elevation="4dp"
+            android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
+            app:popupTheme="@style/ThemeOverlay.AppCompat.Light" />
+
+        <FrameLayout
+            android:id="@+id/fragment_container"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+
+    </LinearLayout>
+
+    <FrameLayout
+        android:id="@+id/overlay_fragment_container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+    </FrameLayout>
+
+</RelativeLayout>

app/src/main/res/layout/fragment_view_thread.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.v7.widget.RecyclerView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/recycler_view"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:scrollbars="vertical" />

app/src/main/res/layout/item_follow.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <RelativeLayout
+        android:layout_width="@dimen/status_avatar_column_width"
+        android:layout_height="wrap_content"
+        android:id="@+id/notification_side_column">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:srcCompat="@drawable/ic_followed"
+            android:paddingTop="@dimen/notification_icon_vertical_padding"
+            android:paddingBottom="@dimen/notification_icon_vertical_padding"
+            android:paddingRight="@dimen/status_avatar_padding"
+            android:layout_alignParentRight="true" />
+
+    </RelativeLayout>
+
+    <TextView
+        android:layout_toRightOf="@id/notification_side_column"
+        android:id="@+id/notification_text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingBottom="@dimen/notification_icon_vertical_padding"
+        android:layout_alignParentBottom="true" />
+
+</RelativeLayout>

app/src/main/res/layout/item_notification.xml

@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:orientation="vertical" android:layout_width="match_parent"
-    android:layout_height="wrap_content">
-
-    <TextView
-        android:id="@+id/notification_text"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content" />
-
-</LinearLayout>

app/src/main/res/layout/item_status.xml

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content">
+    android:layout_height="wrap_content"
+    android:id="@+id/status_container">
 
     <TextView
         android:layout_width="wrap_content"
@@ -17,7 +17,7 @@
     <ImageView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        app:srcCompat="@drawable/boost_icon"
+        app:srcCompat="@drawable/ic_reblogged"
         android:id="@+id/status_boosted_icon"
         android:adjustViewBounds="false"
         android:cropToPadding="false"

app/src/main/res/layout/item_status_notification.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <RelativeLayout
+        android:layout_width="@dimen/status_avatar_column_width"
+        android:layout_height="wrap_content"
+        android:id="@+id/notification_side_column">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:id="@+id/notification_icon"
+            android:paddingTop="@dimen/notification_icon_vertical_padding"
+            android:paddingBottom="@dimen/notification_icon_vertical_padding"
+            android:paddingRight="@dimen/status_avatar_padding"
+            android:layout_alignParentRight="true" />
+
+    </RelativeLayout>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:id="@+id/notification_text"
+        android:layout_toRightOf="@id/notification_side_column"
+        android:paddingBottom="@dimen/notification_icon_vertical_padding" />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:id="@+id/notification_content"
+        android:layout_toRightOf="@id/notification_side_column"
+        android:layout_below="@id/notification_text"
+        android:textColor="@color/notification_content_faded"
+        android:paddingBottom="8dp" />
+
+</RelativeLayout>

app/src/main/res/menu/view_thread_toolbar.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <item android:id="@+id/action_back"
+        android:title="@string/action_back"
+        android:icon="@drawable/ic_back"
+        app:showAsAction="always" />
+
+</menu>

app/src/main/res/values/colors.xml

@@ -8,4 +8,5 @@
     <color name="sensitive_media_warning_background">#303030</color>
     <color name="media_preview_unloaded_background">#DFDFDF</color>
     <color name="compose_mention">#4F5F6F</color>
+    <color name="notification_content_faded">#9F9F9F</color>
 </resources>

app/src/main/res/values/dimens.xml

@@ -3,6 +3,7 @@
     <dimen name="activity_vertical_margin">0dp</dimen>
     <dimen name="status_username_left_margin">4dp</dimen>
     <dimen name="status_since_created_left_margin">4dp</dimen>
+    <dimen name="status_avatar_column_width">56dp</dimen>
     <dimen name="status_avatar_padding">8dp</dimen>
     <dimen name="status_boost_icon_vertical_padding">5dp</dimen>
     <dimen name="status_media_preview_top_margin">4dp</dimen>
@@ -12,4 +13,5 @@
     <dimen name="compose_media_preview_margin_bottom">16dp</dimen>
     <dimen name="compose_media_preview_side">48dp</dimen>
     <dimen name="compose_mark_sensitive_margin">8dp</dimen>
+    <dimen name="notification_icon_vertical_padding">4dp</dimen>
 </resources>

app/src/main/res/values/strings.xml

@@ -52,6 +52,7 @@
     <string name="title_home">Home</string>
     <string name="title_notifications">Notifications</string>
     <string name="title_public">Public</string>
+    <string name="title_thread">Thread</string>
 
     <string name="status_username_format">\@%s</string>
     <string name="status_boosted_format">%s boosted</string>
@@ -60,8 +61,8 @@
 
     <string name="footer_text">Could not load the rest of the toots.</string>
 
-    <string name="notification_reblog_format">%s boosted your status</string>
-    <string name="notification_favourite_format">%s favourited your status</string>
+    <string name="notification_reblog_format">%s boosted your toot</string>
+    <string name="notification_favourite_format">%s favourited your toot</string>
     <string name="notification_follow_format">%s followed you</string>
 
     <string name="action_compose">Compose</string>
@@ -74,6 +75,9 @@
     <string name="action_retry">Retry</string>
     <string name="action_mark_sensitive">Mark Sensitive</string>
     <string name="action_cancel">Cancel</string>
+    <string name="action_back">Back</string>
+
+    <string name="confirmation_send">Toot!</string>
 
     <string name="description_domain">Domain</string>
     <string name="description_compose">What\'s Happening?</string>