Partial account profile pages now in. Follows/Followers tabs are empty and block/follow does nothing yet.

app/src/main/AndroidManifest.xml

@@ -35,6 +35,7 @@
         <activity android:name=".ViewVideoActivity" />
         <activity android:name=".ViewThreadActivity" />
         <activity android:name=".ViewTagActivity" />
+        <activity android:name=".AccountActivity" />
         <service
             android:name=".NotificationService"
             android:description="@string/notification_service_description"

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

@@ -0,0 +1,267 @@
+/* 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.design.widget.TabLayout;
+import android.support.v4.view.ViewPager;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.text.Spanned;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.widget.TextView;
+
+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.ImageLoader;
+import com.android.volley.toolbox.JsonArrayRequest;
+import com.android.volley.toolbox.JsonObjectRequest;
+import com.android.volley.toolbox.NetworkImageView;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class AccountActivity extends AppCompatActivity {
+    private String domain;
+    private String accessToken;
+    private boolean following = false;
+    private boolean blocking = false;
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_account);
+
+        Intent intent = getIntent();
+        String username = intent.getStringExtra("username");
+        String id = intent.getStringExtra("id");
+        TextView accountName = (TextView) findViewById(R.id.account_username);
+        accountName.setText(username);
+
+        SharedPreferences preferences = 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);
+
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+
+        NetworkImageView avatar = (NetworkImageView) findViewById(R.id.account_avatar);
+        NetworkImageView header = (NetworkImageView) findViewById(R.id.account_header);
+        avatar.setDefaultImageResId(R.drawable.avatar_default);
+        avatar.setErrorImageResId(R.drawable.avatar_error);
+        header.setDefaultImageResId(R.drawable.account_header_default);
+
+        obtainAccount(id);
+        obtainRelationships(id);
+
+        // Setup the tabs and timeline pager.
+        AccountPagerAdapter adapter = new AccountPagerAdapter(getSupportFragmentManager(), id);
+        String[] pageTitles = {
+                getString(R.string.title_statuses),
+                getString(R.string.title_follows),
+                getString(R.string.title_followers)
+        };
+        adapter.setPageTitles(pageTitles);
+        ViewPager viewPager = (ViewPager) findViewById(R.id.pager);
+        viewPager.setAdapter(adapter);
+        TabLayout tabLayout = (TabLayout) findViewById(R.id.tab_layout);
+        tabLayout.setupWithViewPager(viewPager);
+    }
+
+    private void obtainAccount(String id) {
+        String endpoint = String.format(getString(R.string.endpoint_accounts), id);
+        String url = "https://" + domain + endpoint;
+        JsonObjectRequest request = new JsonObjectRequest(Request.Method.GET, url, null,
+                new Response.Listener<JSONObject>() {
+                    @Override
+                    public void onResponse(JSONObject response) {
+                        try {
+                            onObtainAccountSuccess(response);
+                        } catch (JSONException e) {
+                            onObtainAccountFailure();
+                        }
+                    }
+                },
+                new Response.ErrorListener() {
+                    @Override
+                    public void onErrorResponse(VolleyError error) {
+                        onObtainAccountFailure();
+                    }
+                }) {
+            @Override
+            public Map<String, String> getHeaders() throws AuthFailureError {
+                Map<String, String> headers = new HashMap<>();
+                headers.put("Authorization", "Bearer " + accessToken);
+                return headers;
+            }
+        };
+        VolleySingleton.getInstance(this).addToRequestQueue(request);
+    }
+
+    private void onObtainAccountSuccess(JSONObject response) throws JSONException {
+        TextView username = (TextView) findViewById(R.id.account_username);
+        TextView displayName = (TextView) findViewById(R.id.account_display_name);
+        TextView note = (TextView) findViewById(R.id.account_note);
+        NetworkImageView avatar = (NetworkImageView) findViewById(R.id.account_avatar);
+        NetworkImageView header = (NetworkImageView) findViewById(R.id.account_header);
+
+        String usernameFormatted = String.format(
+                getString(R.string.status_username_format), response.getString("acct"));
+        username.setText(usernameFormatted);
+
+        String displayNameString = response.getString("display_name");
+        displayName.setText(displayNameString);
+        ActionBar actionBar = getSupportActionBar();
+        if (actionBar != null) {
+            actionBar.setTitle(displayNameString);
+        }
+
+        String noteHtml = response.getString("note");
+        Spanned noteSpanned = HtmlUtils.fromHtml(noteHtml);
+        note.setText(noteSpanned);
+
+        ImageLoader imageLoader = VolleySingleton.getInstance(this).getImageLoader();
+        avatar.setImageUrl(response.getString("avatar"), imageLoader);
+        String headerUrl = response.getString("header");
+        if (!headerUrl.isEmpty() && !headerUrl.equals("/headers/original/missing.png")) {
+            header.setImageUrl(headerUrl, imageLoader);
+        }
+    }
+
+    private void onObtainAccountFailure() {
+        //TODO: help
+        assert(false);
+    }
+
+    private void obtainRelationships(String id) {
+        String endpoint = getString(R.string.endpoint_relationships);
+        String url = String.format("https://%s%s?id=%s", domain, endpoint, id);
+        JsonArrayRequest request = new JsonArrayRequest(url,
+                new Response.Listener<JSONArray>() {
+                    @Override
+                    public void onResponse(JSONArray response) {
+                        boolean following;
+                        boolean blocking;
+                        try {
+                            JSONObject object = response.getJSONObject(0);
+                            following = object.getBoolean("following");
+                            blocking = object.getBoolean("blocking");
+                        } catch (JSONException e) {
+                            onObtainRelationshipsFailure();
+                            return;
+                        }
+                        onObtainRelationshipsSuccess(following, blocking);
+                    }
+                },
+                new Response.ErrorListener() {
+                    @Override
+                    public void onErrorResponse(VolleyError error) {
+                        onObtainRelationshipsFailure();
+                    }
+                }) {
+            @Override
+            public Map<String, String> getHeaders() throws AuthFailureError {
+                Map<String, String> headers = new HashMap<>();
+                headers.put("Authorization", "Bearer " + accessToken);
+                return headers;
+            }
+        };
+        VolleySingleton.getInstance(this).addToRequestQueue(request);
+    }
+
+    private void onObtainRelationshipsSuccess(boolean following, boolean blocking) {
+        this.following = following;
+        this.blocking = blocking;
+        if (!following || !blocking) {
+            invalidateOptionsMenu();
+        }
+    }
+
+    private void onObtainRelationshipsFailure() {
+        //TODO: help
+        assert(false);
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.account_toolbar, menu);
+        return super.onCreateOptionsMenu(menu);
+    }
+
+    @Override
+    public boolean onPrepareOptionsMenu(Menu menu) {
+        MenuItem follow = menu.findItem(R.id.action_follow);
+        String title;
+        if (following) {
+            title = getString(R.string.action_unfollow);
+        } else {
+            title = getString(R.string.action_follow);
+        }
+        follow.setTitle(title);
+        MenuItem block = menu.findItem(R.id.action_block);
+        if (blocking) {
+            title = getString(R.string.action_unblock);
+        } else {
+            title = getString(R.string.action_block);
+        }
+        block.setTitle(title);
+        return super.onPrepareOptionsMenu(menu);
+    }
+
+    private void follow() {
+
+    }
+
+    private void block() {
+
+    }
+
+    @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;
+            }
+            case R.id.action_follow: {
+                follow();
+                return true;
+            }
+            case R.id.action_block: {
+                block();
+                return true;
+            }
+        }
+        return super.onOptionsItemSelected(item);
+    }
+}

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

@@ -0,0 +1,45 @@
+/* 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.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+public class AccountFragment extends Fragment {
+    public enum Type {
+        FOLLOWS,
+        FOLLOWERS,
+    }
+
+    public static AccountFragment newInstance(Type type) {
+        Bundle arguments = new Bundle();
+        AccountFragment fragment = new AccountFragment();
+        arguments.putString("type", type.name());
+        fragment.setArguments(arguments);
+        return fragment;
+    }
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
+            @Nullable Bundle savedInstanceState) {
+        return super.onCreateView(inflater, container, savedInstanceState);
+    }
+}

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

@@ -0,0 +1,62 @@
+/* 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.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentPagerAdapter;
+
+public class AccountPagerAdapter extends FragmentPagerAdapter {
+    private String accountId;
+    private String[] pageTitles;
+
+    public AccountPagerAdapter(FragmentManager manager, String accountId) {
+        super(manager);
+        this.accountId = accountId;
+    }
+
+    public void setPageTitles(String[] titles) {
+        pageTitles = titles;
+    }
+
+    @Override
+    public Fragment getItem(int position) {
+        switch (position) {
+            case 0: {
+                return TimelineFragment.newInstance(TimelineFragment.Kind.USER, accountId);
+            }
+            case 1: {
+                return AccountFragment.newInstance(AccountFragment.Type.FOLLOWS);
+            }
+            case 2: {
+                return AccountFragment.newInstance(AccountFragment.Type.FOLLOWERS);
+            }
+            default: {
+                return null;
+            }
+        }
+    }
+
+    @Override
+    public int getCount() {
+        return 3;
+    }
+
+    @Override
+    public CharSequence getPageTitle(int position) {
+        return pageTitles[position];
+    }
+}

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

@@ -1,3 +1,18 @@
+/* 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 interface AdapterItemRemover {

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

@@ -0,0 +1,42 @@
+/* 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.os.Build;
+import android.text.Html;
+import android.text.Spanned;
+
+public class HtmlUtils {
+    private static CharSequence trimTrailingWhitespace(CharSequence s) {
+        int i = s.length();
+        do {
+            i--;
+        } while (i >= 0 && Character.isWhitespace(s.charAt(i)));
+        return s.subSequence(0, i + 1);
+    }
+
+    public static Spanned fromHtml(String html) {
+        Spanned result;
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            result = Html.fromHtml(html, Html.FROM_HTML_MODE_LEGACY);
+        } else {
+            result = Html.fromHtml(html);
+        }
+        /* Html.fromHtml returns trailing whitespace if the html ends in a </p> tag, which
+         * all status contents do, so it should be trimmed. */
+        return (Spanned) trimTrailingWhitespace(result);
+    }
+}

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

@@ -29,16 +29,33 @@ import android.support.v7.widget.Toolbar;
 import android.view.Menu;
 import android.view.MenuItem;
 
+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.HashMap;
+import java.util.Map;
+
 public class MainActivity extends AppCompatActivity {
     private AlarmManager alarmManager;
     private PendingIntent serviceAlarmIntent;
     private boolean notificationServiceEnabled;
+    private String loggedInAccountId;
+    private String loggedInAccountUsername;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
+        // Fetch user info while we're doing other things.
+        fetchUserInfo();
+
         Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
 
@@ -75,11 +92,78 @@ public class MainActivity extends AppCompatActivity {
         }
     }
 
+    private void fetchUserInfo() {
+        SharedPreferences preferences = getSharedPreferences(
+                getString(R.string.preferences_file_key), Context.MODE_PRIVATE);
+        String domain = preferences.getString("domain", null);
+        final String accessToken = preferences.getString("accessToken", null);
+        String id = preferences.getString("loggedInAccountId", null);
+        String username = preferences.getString("loggedInAccountUsername", null);
+        if (id != null && username != null) {
+            loggedInAccountId = id;
+            loggedInAccountUsername = username;
+        } else {
+            String endpoint = getString(R.string.endpoint_verify_credentials);
+            String url = "https://" + domain + endpoint;
+            JsonObjectRequest request = new JsonObjectRequest(Request.Method.GET, url, null,
+                    new Response.Listener<JSONObject>() {
+                        @Override
+                        public void onResponse(JSONObject response) {
+                            try {
+                                String id = response.getString("id");
+                                String username = response.getString("acct");
+                                onFetchUserInfoSuccess(id, username);
+                            } catch (JSONException e) {
+                                //TODO: Help
+                                assert (false);
+                            }
+                        }
+                    },
+                    new Response.ErrorListener() {
+                        @Override
+                        public void onErrorResponse(VolleyError error) {
+                            onFetchUserInfoFailure();
+                        }
+                    }) {
+                @Override
+                public Map<String, String> getHeaders() throws AuthFailureError {
+                    Map<String, String> headers = new HashMap<>();
+                    headers.put("Authorization", "Bearer " + accessToken);
+                    return headers;
+                }
+            };
+            VolleySingleton.getInstance(this).addToRequestQueue(request);
+        }
+    }
+
+    private void onFetchUserInfoSuccess(String id, String username) {
+        loggedInAccountId = id;
+        loggedInAccountUsername = username;
+        SharedPreferences preferences = getSharedPreferences(
+                getString(R.string.preferences_file_key), Context.MODE_PRIVATE);
+        SharedPreferences.Editor editor = preferences.edit();
+        editor.putString("loggedInAccountId", loggedInAccountId);
+        editor.putString("loggedInAccountUsername", loggedInAccountUsername);
+        editor.apply();
+    }
+
+    private void onFetchUserInfoFailure() {
+        //TODO: help
+        assert(false);
+    }
+
     private void compose() {
         Intent intent = new Intent(this, ComposeActivity.class);
         startActivity(intent);
     }
 
+    private void viewProfile() {
+        Intent intent = new Intent(this, AccountActivity.class);
+        intent.putExtra("id", loggedInAccountId);
+        intent.putExtra("username", loggedInAccountUsername);
+        startActivity(intent);
+    }
+
     private void logOut() {
         if (notificationServiceEnabled) {
             alarmManager.cancel(serviceAlarmIntent);
@@ -108,6 +192,10 @@ public class MainActivity extends AppCompatActivity {
                 compose();
                 return true;
             }
+            case R.id.action_profile: {
+                viewProfile();
+                return true;
+            }
             case R.id.action_logout: {
                 logOut();
                 return true;

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

@@ -202,4 +202,15 @@ public class NotificationsFragment extends SFragment implements
     public void onViewTag(String tag) {
         super.viewTag(tag);
     }
+
+    public void onViewAccount(String id, String username) {
+        super.viewAccount(id, username);
+    }
+
+    public void onViewAccount(int position) {
+        Status status = adapter.getItem(position).getStatus();
+        String id = status.getAccountId();
+        String username = status.getUsername();
+        super.viewAccount(id, username);
+    }
 }

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

@@ -33,7 +33,6 @@ 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;
@@ -61,10 +60,12 @@ public class SFragment extends Fragment {
                 getString(R.string.preferences_file_key), Context.MODE_PRIVATE);
         domain = preferences.getString("domain", null);
         accessToken = preferences.getString("accessToken", null);
+        loggedInAccountId = preferences.getString("loggedInAccountId", null);
+        loggedInUsername = preferences.getString("loggedInAccountUsername", null);
         assert(domain != null);
         assert(accessToken != null);
-
-        sendUserInfoRequest();
+        assert(loggedInAccountId != null);
+        assert(loggedInUsername != null);
     }
 
     protected void sendRequest(
@@ -100,22 +101,6 @@ public class SFragment extends Fragment {
         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();
@@ -250,4 +235,11 @@ public class SFragment extends Fragment {
         intent.putExtra("hashtag", tag);
         startActivity(intent);
     }
+
+    protected void viewAccount(String id, String username) {
+        Intent intent = new Intent(getContext(), AccountActivity.class);
+        intent.putExtra("id", id);
+        intent.putExtra("username", username);
+        startActivity(intent);
+    }
 }

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

@@ -21,6 +21,13 @@ import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 
+import com.android.volley.Request;
+import com.android.volley.Response;
+import com.android.volley.toolbox.JsonObjectRequest;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
 public class SplashActivity extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {

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

@@ -182,26 +182,6 @@ public class Status {
         return date;
     }
 
-    private static CharSequence trimTrailingWhitespace(CharSequence s) {
-        int i = s.length();
-        do {
-            i--;
-        } while (i >= 0 && Character.isWhitespace(s.charAt(i)));
-        return s.subSequence(0, i + 1);
-    }
-
-    private static Spanned compatFromHtml(String html) {
-        Spanned result;
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-            result = Html.fromHtml(html, Html.FROM_HTML_MODE_LEGACY);
-        } else {
-            result = Html.fromHtml(html);
-        }
-        /* Html.fromHtml returns trailing whitespace if the html ends in a </p> tag, which
-         * all status contents do, so it should be trimmed. */
-        return (Spanned) trimTrailingWhitespace(result);
-    }
-
     public static Status parse(JSONObject object, boolean isReblog) throws JSONException {
         String id = object.getString("id");
         String content = object.getString("content");
@@ -264,7 +244,7 @@ public class Status {
             status = reblog;
             status.setRebloggedByUsername(username);
         } else {
-            Spanned contentPlus = compatFromHtml(content);
+            Spanned contentPlus = HtmlUtils.fromHtml(content);
             status = new Status(
                     id, accountId, displayName, username, contentPlus, avatar, createdAt,
                     reblogged, favourited, visibility);

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

@@ -25,4 +25,6 @@ public interface StatusActionListener {
     void onViewMedia(String url, Status.MediaAttachment.Type type);
     void onViewThread(int position);
     void onViewTag(String tag);
+    void onViewAccount(String id, String username);
+    void onViewAccount(int position);
 }

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

@@ -98,7 +98,8 @@ public class StatusViewHolder extends RecyclerView.ViewHolder {
         username.setText(usernameText);
     }
 
-    public void setContent(Spanned content, final StatusActionListener listener) {
+    public void setContent(Spanned content, Status.Mention[] mentions,
+            final StatusActionListener listener) {
         // Redirect URLSpan's in the status content to the listener for viewing tag pages.
         SpannableStringBuilder builder = new SpannableStringBuilder(content);
         URLSpan[] urlSpans = content.getSpans(0, content.length(), URLSpan.class);
@@ -106,17 +107,36 @@ public class StatusViewHolder extends RecyclerView.ViewHolder {
             int start = builder.getSpanStart(span);
             int end = builder.getSpanEnd(span);
             int flags = builder.getSpanFlags(span);
-            CharSequence tag = builder.subSequence(start, end);
-            if (tag.charAt(0) == '#') {
-                final String viewTag = tag.subSequence(1, tag.length()).toString();
+            CharSequence text = builder.subSequence(start, end);
+            if (text.charAt(0) == '#') {
+                final String tag = text.subSequence(1, text.length()).toString();
                 ClickableSpan newSpan = new ClickableSpan() {
                     @Override
                     public void onClick(View widget) {
-                        listener.onViewTag(viewTag);
+                        listener.onViewTag(tag);
                     }
                 };
                 builder.removeSpan(span);
                 builder.setSpan(newSpan, start, end, flags);
+            } else if (text.charAt(0) == '@') {
+                final String accountUsername = text.subSequence(1, text.length()).toString();
+                String id = null;
+                for (Status.Mention mention: mentions) {
+                    if (mention.getUsername().equals(accountUsername)) {
+                        id = mention.getId();
+                    }
+                }
+                if (id != null) {
+                    final String accountId = id;
+                    ClickableSpan newSpan = new ClickableSpan() {
+                        @Override
+                        public void onClick(View widget) {
+                            listener.onViewAccount(accountId, accountUsername);
+                        }
+                    };
+                    builder.removeSpan(span);
+                    builder.setSpan(newSpan, start, end, flags);
+                }
             }
         }
         // Set the contents.
@@ -236,7 +256,12 @@ public class StatusViewHolder extends RecyclerView.ViewHolder {
     }
 
     public void setupButtons(final StatusActionListener listener, final int position) {
-
+        avatar.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                listener.onViewAccount(position);
+            }
+        });
         replyButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -261,19 +286,25 @@ public class StatusViewHolder extends RecyclerView.ViewHolder {
                 listener.onMore(v, position);
             }
         });
-        container.setOnClickListener(new View.OnClickListener() {
+        /* Even though the content TextView is a child of the container, it won't respond to clicks
+         * if it contains URLSpans without also setting its listener. The surrounding spans will
+         * just eat the clicks instead of deferring to the parent listener, but WILL respond to a
+         * listener directly on the TextView, for whatever reason. */
+        View.OnClickListener viewThreadListener = new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 listener.onViewThread(position);
             }
-        });
+        };
+        content.setOnClickListener(viewThreadListener);
+        container.setOnClickListener(viewThreadListener);
     }
 
     public void setupWithStatus(Status status, StatusActionListener listener, int position) {
         setDisplayName(status.getDisplayName());
         setUsername(status.getUsername());
         setCreatedAt(status.getCreatedAt());
-        setContent(status.getContent(), listener);
+        setContent(status.getContent(), status.getMentions(), listener);
         setAvatar(status.getAvatar());
         setReblogged(status.getReblogged());
         setFavourited(status.getFavourited());

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

@@ -48,13 +48,14 @@ public class TimelineFragment extends SFragment implements
         MENTIONS,
         PUBLIC,
         TAG,
+        USER,
     }
 
     private SwipeRefreshLayout swipeRefreshLayout;
     private RecyclerView recyclerView;
     private TimelineAdapter adapter;
     private Kind kind;
-    private String hashtag;
+    private String hashtagOrId;
     private LinearLayoutManager layoutManager;
     private EndlessOnScrollListener scrollListener;
     private TabLayout.OnTabSelectedListener onTabSelectedListener;
@@ -67,11 +68,11 @@ public class TimelineFragment extends SFragment implements
         return fragment;
     }
 
-    public static TimelineFragment newInstance(Kind kind, String hashtag) {
+    public static TimelineFragment newInstance(Kind kind, String hashtagOrId) {
         TimelineFragment fragment = new TimelineFragment();
         Bundle arguments = new Bundle();
         arguments.putString("kind", kind.name());
-        arguments.putString("hashtag", hashtag);
+        arguments.putString("hashtag_or_id", hashtagOrId);
         fragment.setArguments(arguments);
         return fragment;
     }
@@ -82,8 +83,8 @@ public class TimelineFragment extends SFragment implements
 
         Bundle arguments = getArguments();
         kind = Kind.valueOf(arguments.getString("kind"));
-        if (kind == Kind.TAG) {
-            hashtag = arguments.getString("hashtag");
+        if (kind == Kind.TAG || kind == Kind.USER) {
+            hashtagOrId = arguments.getString("hashtag_or_id");
         }
 
         View rootView = inflater.inflate(R.layout.fragment_timeline, container, false);
@@ -118,7 +119,7 @@ public class TimelineFragment extends SFragment implements
         adapter = new TimelineAdapter(this, this);
         recyclerView.setAdapter(adapter);
 
-        if (kind != Kind.TAG) {
+        if (jumpToTopAllowed()) {
             TabLayout layout = (TabLayout) getActivity().findViewById(R.id.tab_layout);
             onTabSelectedListener = new TabLayout.OnTabSelectedListener() {
                 @Override
@@ -144,13 +145,17 @@ public class TimelineFragment extends SFragment implements
 
     @Override
     public void onDestroyView() {
-        if (kind != Kind.TAG) {
+        if (jumpToTopAllowed()) {
             TabLayout tabLayout = (TabLayout) getActivity().findViewById(R.id.tab_layout);
             tabLayout.removeOnTabSelectedListener(onTabSelectedListener);
         }
         super.onDestroyView();
     }
 
+    private boolean jumpToTopAllowed() {
+        return kind != Kind.TAG;
+    }
+
     private void jumpToTop() {
         layoutManager.scrollToPositionWithOffset(0, 0);
         scrollListener.reset();
@@ -173,8 +178,13 @@ public class TimelineFragment extends SFragment implements
                 break;
             }
             case TAG: {
-                assert(hashtag != null);
-                endpoint = String.format(getString(R.string.endpoint_timelines_tag), hashtag);
+                assert(hashtagOrId != null);
+                endpoint = String.format(getString(R.string.endpoint_timelines_tag), hashtagOrId);
+                break;
+            }
+            case USER: {
+                assert(hashtagOrId != null);
+                endpoint = String.format(getString(R.string.endpoint_statuses), hashtagOrId);
                 break;
             }
         }
@@ -280,4 +290,15 @@ public class TimelineFragment extends SFragment implements
     public void onViewTag(String tag) {
         super.viewTag(tag);
     }
+
+    public void onViewAccount(String id, String username) {
+        super.viewAccount(id, username);
+    }
+
+    public void onViewAccount(int position) {
+        Status status = adapter.getItem(position);
+        String id = status.getAccountId();
+        String username = status.getUsername();
+        super.viewAccount(id, username);
+    }
 }

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

@@ -144,4 +144,15 @@ public class ViewThreadFragment extends SFragment implements StatusActionListene
     public void onViewTag(String tag) {
         super.viewTag(tag);
     }
+
+    public void onViewAccount(String id, String username) {
+        super.viewAccount(id, username);
+    }
+
+    public void onViewAccount(int position) {
+        Status status = adapter.getItem(position);
+        String id = status.getAccountId();
+        String username = status.getUsername();
+        super.viewAccount(id, username);
+    }
 }

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

@@ -0,0 +1,122 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.design.widget.CoordinatorLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true">
+
+    <android.support.design.widget.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <android.support.design.widget.CollapsingToolbarLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            app:layout_scrollFlags="scroll|exitUntilCollapsed"
+            app:titleEnabled="false">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:layout_marginTop="?attr/actionBarSize"
+                android:background="@color/account_header_background">
+
+                <com.android.volley.toolbox.NetworkImageView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:id="@+id/account_header"
+                    android:scaleType="fitCenter"
+                    android:adjustViewBounds="true" />
+
+                <RelativeLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content">
+
+                    <com.android.volley.toolbox.NetworkImageView
+                        android:layout_width="80dp"
+                        android:layout_height="80dp"
+                        android:id="@+id/account_avatar"
+                        android:paddingLeft="8dp"
+                        android:paddingRight="8dp"
+                        android:paddingTop="8dp" />
+
+                    <LinearLayout
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:orientation="vertical"
+                        android:layout_toRightOf="@id/account_avatar"
+                        android:layout_centerVertical="true">
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:id="@+id/account_display_name"
+                            android:textStyle="normal|bold"
+                            android:textSize="18sp" />
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:id="@+id/account_username" />
+
+                    </LinearLayout>
+
+                </RelativeLayout>
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:id="@+id/account_note"
+                    android:padding="8dp" />
+
+            </LinearLayout>
+
+            <android.support.v7.widget.Toolbar
+                android:id="@+id/toolbar"
+                android:layout_width="match_parent"
+                android:layout_height="?attr/actionBarSize"
+                android:background="?attr/colorPrimary"
+                android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
+                android:layout_gravity="top"
+                app:layout_collapseMode="pin" />
+
+        </android.support.design.widget.CollapsingToolbarLayout>
+
+    </android.support.design.widget.AppBarLayout>
+
+    <android.support.v4.view.ViewPager
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:id="@+id/pager"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior">
+
+        <android.support.design.widget.TabLayout
+            android:id="@+id/tab_layout"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <android.support.design.widget.TabItem
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content" />
+
+            <android.support.design.widget.TabItem
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content" />
+
+            <android.support.design.widget.TabItem
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content" />
+
+        </android.support.design.widget.TabLayout>
+
+    </android.support.v4.view.ViewPager>
+
+    <FrameLayout
+        android:id="@+id/overlay_fragment_container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+</android.support.design.widget.CoordinatorLayout>

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

@@ -66,6 +66,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginLeft="@dimen/status_since_created_left_margin" />
+
     </LinearLayout>
 
     <TextView

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

@@ -0,0 +1,18 @@
+<?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" />
+
+    <item android:id="@+id/action_follow"
+        android:title="@string/action_follow"
+        app:showAsAction="never" />
+
+    <item android:id="@+id/action_block"
+        android:title="@string/action_block"
+        app:showAsAction="never" />
+
+</menu>

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

@@ -9,6 +9,11 @@
         android:icon="@drawable/ic_compose"
         app:showAsAction="always" />
 
+    <item
+        android:id="@+id/action_profile"
+        android:title="@string/action_profile"
+        app:showAsAction="never" />
+
     <item
         android:id="@+id/action_logout"
         android:title="@string/action_logout"

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

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

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

@@ -5,8 +5,6 @@
     <string name="oauth_redirect_host">oauth2redirect</string>
     <string name="preferences_file_key">com.keylesspalace.tusky.PREFERENCES</string>
 
-    <string name="content_uri_format_tag">content://com.keylesspalace.tusky.viewtagactivity/%s</string>
-
     <string name="endpoint_status">/api/v1/statuses</string>
     <string name="endpoint_media">/api/v1/media</string>
     <string name="endpoint_timelines_home">/api/v1/timelines/home</string>
@@ -42,13 +40,13 @@
 
     <string name="error_fetching_timeline">Tusky failed to fetch the timeline.</string>
     <string name="error_fetching_notifications">Notifications could not be fetched.</string>
-    <string name="error_compose_character_limit">The toot is too long!</string>
-    <string name="error_sending_status">The toot failed to be sent.</string>
+    <string name="error_compose_character_limit">The status is too long!</string>
+    <string name="error_sending_status">The status failed to be sent.</string>
     <string name="error_media_upload_size">The file must be less than 4MB.</string>
     <string name="error_media_upload_type">That type of file is not able to be uploaded.</string>
     <string name="error_media_upload_opening">That file could not be opened.</string>
     <string name="error_media_upload_permission">Permission to read media is required to upload it.</string>
-    <string name="error_media_upload_image_or_video">Images and videos cannot both be attached to the same toot.</string>
+    <string name="error_media_upload_image_or_video">Images and videos cannot both be attached to the same status.</string>
     <string name="error_media_upload_sending">The media could not be uploaded.</string>
 
     <string name="title_home">Home</string>
@@ -56,6 +54,9 @@
     <string name="title_public">Public</string>
     <string name="title_thread">Thread</string>
     <string name="title_tag">#%s</string>
+    <string name="title_statuses">Posts</string>
+    <string name="title_follows">Follows</string>
+    <string name="title_followers">Followers</string>
 
     <string name="status_username_format">\@%s</string>
     <string name="status_boosted_format">%s boosted</string>
@@ -64,21 +65,24 @@
 
     <string name="footer_text">Could not load the rest of the toots.</string>
 
-    <string name="notification_reblog_format">%s boosted your toot</string>
-    <string name="notification_favourite_format">%s favourited your toot</string>
+    <string name="notification_reblog_format">%s boosted your status</string>
+    <string name="notification_favourite_format">%s favourited your status</string>
     <string name="notification_follow_format">%s followed you</string>
 
     <string name="action_compose">Compose</string>
     <string name="action_login">Log In</string>
     <string name="action_logout">Log Out</string>
     <string name="action_follow">Follow</string>
+    <string name="action_unfollow">Unfollow</string>
     <string name="action_block">Block</string>
+    <string name="action_unblock">Unblock</string>
     <string name="action_delete">Delete</string>
     <string name="action_send">TOOT</string>
     <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="action_profile">Profile</string>
 
     <string name="confirmation_send">Toot!</string>