Announcements

app/src/main/AndroidManifest.xml

@@ -150,6 +150,9 @@
         <activity
             android:name=".activities.HashTagActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
+        <activity
+            android:name=".activities.AnnouncementActivity"
+            android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
             android:name=".activities.MediaActivity"
             android:configChanges="keyboardHidden|orientation|screenSize"

app/src/main/java/app/fedilab/android/BaseMainActivity.java

@@ -80,6 +80,7 @@ import java.util.regex.Pattern;
 import app.fedilab.android.activities.AboutActivity;
 import app.fedilab.android.activities.ActionActivity;
 import app.fedilab.android.activities.AdminActionActivity;
+import app.fedilab.android.activities.AnnouncementActivity;
 import app.fedilab.android.activities.BaseActivity;
 import app.fedilab.android.activities.ComposeActivity;
 import app.fedilab.android.activities.ContextActivity;
@@ -99,6 +100,8 @@ import app.fedilab.android.activities.ScheduledActivity;
 import app.fedilab.android.activities.SearchResultTabActivity;
 import app.fedilab.android.activities.SettingsActivity;
 import app.fedilab.android.broadcastreceiver.NetworkStateReceiver;
+import app.fedilab.android.client.entities.api.Emoji;
+import app.fedilab.android.client.entities.api.EmojiInstance;
 import app.fedilab.android.client.entities.api.Filter;
 import app.fedilab.android.client.entities.api.Instance;
 import app.fedilab.android.client.entities.api.MastodonList;
@@ -128,6 +131,7 @@ import es.dmoral.toasty.Toasty;
 public abstract class BaseMainActivity extends BaseActivity implements NetworkStateReceiver.NetworkStateReceiverListener {
 
     public static String currentInstance, currentToken, currentUserID, client_id, client_secret, software;
+    public static List<Emoji> emojis;
     public static Account.API api;
     public static boolean admin;
     public static WeakReference<Account> accountWeakReference;
@@ -351,6 +355,9 @@ public abstract class BaseMainActivity extends BaseActivity implements NetworkSt
             } else if (id == R.id.nav_partnership) {
                 Intent intent = new Intent(this, PartnerShipActivity.class);
                 startActivity(intent);
+            } else if (id == R.id.nav_announcements) {
+                Intent intent = new Intent(this, AnnouncementActivity.class);
+                startActivity(intent);
             }
             binding.drawerLayout.close();
             return false;
@@ -724,6 +731,15 @@ public abstract class BaseMainActivity extends BaseActivity implements NetworkSt
         binding.toolbarSearch.setOnSearchClickListener(v -> binding.tabLayout.setVisibility(View.VISIBLE));
         //For receiving  data from other activities
         LocalBroadcastManager.getInstance(BaseMainActivity.this).registerReceiver(broadcast_data, new IntentFilter(Helper.BROADCAST_DATA));
+        if (emojis == null) {
+            new Thread(() -> {
+                try {
+                    emojis = new EmojiInstance(BaseMainActivity.this).getEmojiList(BaseMainActivity.currentInstance);
+                } catch (DBException e) {
+                    e.printStackTrace();
+                }
+            }).start();
+        }
     }
 
 
@@ -856,6 +872,7 @@ public abstract class BaseMainActivity extends BaseActivity implements NetworkSt
             return false;
         });
         popup.show();
+
     }
 
     public void refreshFragment() {

app/src/main/java/app/fedilab/android/activities/AnnouncementActivity.java

@@ -0,0 +1,82 @@
+package app.fedilab.android.activities;
+/* Copyright 2022 Thomas Schneider
+ *
+ * This file is a part of Fedilab
+ *
+ * This program 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.
+ *
+ * Fedilab 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 Fedilab; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+
+import static app.fedilab.android.BaseMainActivity.emojis;
+
+import android.graphics.drawable.ColorDrawable;
+import android.os.Bundle;
+import android.view.MenuItem;
+
+import androidx.appcompat.app.ActionBar;
+import androidx.core.content.ContextCompat;
+
+import app.fedilab.android.BaseMainActivity;
+import app.fedilab.android.R;
+import app.fedilab.android.client.entities.api.EmojiInstance;
+import app.fedilab.android.databinding.ActivityAnnouncementBinding;
+import app.fedilab.android.exception.DBException;
+import app.fedilab.android.helper.Helper;
+import app.fedilab.android.helper.ThemeHelper;
+import app.fedilab.android.ui.fragment.timeline.FragmentMastodonAnnouncement;
+
+
+public class AnnouncementActivity extends BaseActivity {
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        ThemeHelper.applyTheme(this);
+        ActivityAnnouncementBinding binding = ActivityAnnouncementBinding.inflate(getLayoutInflater());
+
+        setContentView(binding.getRoot());
+
+        setSupportActionBar(binding.toolbar);
+        ActionBar actionBar = getSupportActionBar();
+        //Remove title
+        if (actionBar != null) {
+            actionBar.setDisplayShowTitleEnabled(false);
+            actionBar.setBackgroundDrawable(new ColorDrawable(ContextCompat.getColor(this, R.color.cyanea_primary)));
+        }
+        binding.title.setText(R.string.action_announcements);
+        if (getSupportActionBar() != null) {
+            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+            getSupportActionBar().setDisplayShowHomeEnabled(true);
+        }
+
+        Helper.addFragment(getSupportFragmentManager(), R.id.nav_host_fragment_tags, new FragmentMastodonAnnouncement(), null, null, null);
+        if (emojis == null) {
+            new Thread(() -> {
+                try {
+                    emojis = new EmojiInstance(AnnouncementActivity.this).getEmojiList(BaseMainActivity.currentInstance);
+                } catch (DBException e) {
+                    e.printStackTrace();
+                }
+            }).start();
+        }
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == android.R.id.home) {
+            finish();
+            return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+}

app/src/main/java/app/fedilab/android/client/endpoints/MastodonAnnouncementsService.java

@@ -30,28 +30,27 @@ import retrofit2.http.Query;
 
 public interface MastodonAnnouncementsService {
 
-    @GET("/announcements")
+    @GET("announcements")
     Call<List<Announcement>> getAnnouncements(
             @Header("Authorization") String token,
-            @Query("with_dismissed") boolean with_dismissed
+            @Query("with_dismissed") Boolean with_dismissed
     );
 
     @FormUrlEncoded
-    @POST("/announcements/{id}/dismiss")
+    @POST("announcements/{id}/dismiss")
     Call<Void> dismiss(
             @Header("Authorization") String app_token,
             @Path("id") String id
     );
 
-    @FormUrlEncoded
+    @PUT("announcements/{id}/reactions/{name}")
-    @PUT("/announcements/{id}/reactions/{name}")
     Call<Void> addReaction(
             @Header("Authorization") String app_token,
             @Path("id") String id,
             @Path("name") String name
     );
 
-    @DELETE("/announcements/{id}/reactions/{name}")
+    @DELETE("announcements/{id}/reactions/{name}")
     Call<Void> removeReaction(
             @Header("Authorization") String app_token,
             @Path("id") String id,

app/src/main/java/app/fedilab/android/client/entities/api/Announcement.java

@@ -14,6 +14,8 @@ package app.fedilab.android.client.entities.api;
  * You should have received a copy of the GNU General Public License along with Fedilab; if not,
  * see <http://www.gnu.org/licenses>. */
 
+import android.text.Spannable;
+
 import com.google.gson.annotations.SerializedName;
 
 import java.util.Date;
@@ -46,4 +48,7 @@ public class Announcement {
     public List<Emoji> emojis;
     @SerializedName("reactions")
     public List<Reaction> reactions;
+
+    //Some extra spannable element - They will be filled automatically when fetching the status
+    public transient Spannable span_content;
 }

app/src/main/java/app/fedilab/android/helper/Helper.java

@@ -602,7 +602,6 @@ public class Helper {
     public static void removeAccount(Activity activity, Account account) throws DBException {
         SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(activity);
         //Current user
-        SQLiteDatabase db = Sqlite.getInstance(activity.getApplicationContext(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
         String userId = sharedpreferences.getString(PREF_USER_ID, null);
         String instance = sharedpreferences.getString(PREF_USER_INSTANCE, null);
         Account accountDB = new Account(activity);
@@ -881,6 +880,34 @@ public class Helper {
         return Cyanea.getInstance().isDark() ? R.style.PopupDark : R.style.Popup;
     }
 
+
+    /**
+     * Load a media into a view
+     *
+     * @param view ImageView - the view where the image will be loaded
+     * @param url  - String
+     */
+    public static void loadImage(ImageView view, String url) {
+        Context context = view.getContext();
+        SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(context);
+        boolean disableGif = sharedpreferences.getBoolean(context.getString(R.string.SET_DISABLE_GIF), false);
+        if (disableGif || (!url.endsWith(".gif"))) {
+            Glide.with(view.getContext())
+                    .asDrawable()
+                    .load(url)
+                    .thumbnail(0.1f)
+                    .apply(new RequestOptions().transform(new CenterCrop(), new RoundedCorners(10)))
+                    .into(view);
+        } else {
+            Glide.with(view.getContext())
+                    .asGif()
+                    .load(url)
+                    .thumbnail(0.1f)
+                    .apply(new RequestOptions().transform(new CenterCrop(), new RoundedCorners(10)))
+                    .into(view);
+        }
+    }
+
     /**
      * Load a profile picture for the account
      *

app/src/main/java/app/fedilab/android/helper/SpannableHelper.java

@@ -76,6 +76,7 @@ import app.fedilab.android.activities.HashTagActivity;
 import app.fedilab.android.activities.MainActivity;
 import app.fedilab.android.activities.ProfileActivity;
 import app.fedilab.android.client.entities.api.Account;
+import app.fedilab.android.client.entities.api.Announcement;
 import app.fedilab.android.client.entities.api.Attachment;
 import app.fedilab.android.client.entities.api.Emoji;
 import app.fedilab.android.client.entities.api.Field;
@@ -553,6 +554,426 @@ public class SpannableHelper {
     }
 
 
+    /**
+     * Convert HTML content to text. Also, it handles click on link and transform emoji
+     * This needs to be run asynchronously
+     *
+     * @param context      {@link Context}
+     * @param announcement {@link Announcement} - Announcement concerned by the spannable transformation
+     * @param text         String - text to convert, it can be content, spoiler, poll items, etc.
+     * @return Spannable string
+     */
+    private static Spannable convert(@NonNull Context context, @NonNull Announcement announcement, String text) {
+        SpannableString initialContent;
+        if (text == null) {
+            return null;
+        }
+        Matcher matcherALink = Helper.aLink.matcher(text);
+        //We stock details
+        HashMap<String, String> urlDetails = new HashMap<>();
+        while (matcherALink.find()) {
+            String urlText = matcherALink.group(3);
+            String url = matcherALink.group(2);
+            if (urlText != null) {
+                urlText = urlText.substring(1);
+            }
+            if (url != null && urlText != null && !url.equals(urlText) && !urlText.contains("<span")) {
+                urlDetails.put(url, urlText);
+                text = text.replaceAll(Pattern.quote(matcherALink.group()), Matcher.quoteReplacement(url));
+            }
+        }
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
+            initialContent = new SpannableString(Html.fromHtml(text, Html.FROM_HTML_MODE_LEGACY));
+        else
+            initialContent = new SpannableString(Html.fromHtml(text));
+
+        SpannableStringBuilder content = new SpannableStringBuilder(initialContent);
+        URLSpan[] urls = content.getSpans(0, (content.length() - 1), URLSpan.class);
+        for (URLSpan span : urls) {
+            content.removeSpan(span);
+        }
+
+        //--- EMOJI ----
+        SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(context);
+        boolean disableGif = sharedpreferences.getBoolean(context.getString(R.string.SET_DISABLE_GIF), false);
+        List<Emoji> emojiList = announcement.emojis;
+        //Will convert emoji if asked
+        if (emojiList != null && emojiList.size() > 0) {
+            for (Emoji emoji : emojiList) {
+                if (Helper.isValidContextForGlide(context)) {
+                    FutureTarget<File> futureTarget = Glide.with(context)
+                            .asFile()
+                            .load(disableGif ? emoji.static_url : emoji.url)
+                            .submit();
+                    try {
+                        File file = futureTarget.get();
+                        final String targetedEmoji = ":" + emoji.shortcode + ":";
+                        if (content.toString().contains(targetedEmoji)) {
+                            //emojis can be used several times so we have to loop
+                            for (int startPosition = -1; (startPosition = content.toString().indexOf(targetedEmoji, startPosition + 1)) != -1; startPosition++) {
+                                final int endPosition = startPosition + targetedEmoji.length();
+                                if (endPosition <= content.toString().length() && endPosition >= startPosition) {
+                                    ImageSpan imageSpan;
+                                    if (APNGParser.isAPNG(file.getAbsolutePath())) {
+                                        APNGDrawable apngDrawable = APNGDrawable.fromFile(file.getAbsolutePath());
+                                        try {
+                                            apngDrawable.setBounds(0, 0, (int) convertDpToPixel(20, context), (int) convertDpToPixel(20, context));
+                                            apngDrawable.setVisible(true, true);
+                                            imageSpan = new ImageSpan(apngDrawable);
+                                            if (endPosition <= content.length()) {
+                                                content.setSpan(
+                                                        imageSpan, startPosition,
+                                                        endPosition, Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
+                                            }
+                                        } catch (Exception ignored) {
+                                        }
+                                    } else if (GifParser.isGif(file.getAbsolutePath())) {
+                                        GifDrawable gifDrawable = GifDrawable.fromFile(file.getAbsolutePath());
+                                        try {
+                                            gifDrawable.setBounds(0, 0, (int) convertDpToPixel(20, context), (int) convertDpToPixel(20, context));
+                                            gifDrawable.setVisible(true, true);
+                                            imageSpan = new ImageSpan(gifDrawable);
+                                            if (endPosition <= content.length()) {
+                                                content.setSpan(
+                                                        imageSpan, startPosition,
+                                                        endPosition, Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
+                                            }
+                                        } catch (Exception ignored) {
+                                        }
+                                    } else {
+                                        Drawable drawable = Drawable.createFromPath(file.getAbsolutePath());
+                                        try {
+                                            drawable.setBounds(0, 0, (int) convertDpToPixel(20, context), (int) convertDpToPixel(20, context));
+                                            drawable.setVisible(true, true);
+                                            imageSpan = new ImageSpan(drawable);
+                                            if (endPosition <= content.length()) {
+                                                content.setSpan(
+                                                        imageSpan, startPosition,
+                                                        endPosition, Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
+                                            }
+                                        } catch (Exception ignored) {
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    } catch (ExecutionException | InterruptedException e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        }
+
+        //--- URLs ----
+        Matcher matcherLink = Patterns.WEB_URL.matcher(content);
+        int offSetTruncate = 0;
+        while (matcherLink.find()) {
+            int matchStart = matcherLink.start() - offSetTruncate;
+            int matchEnd = matchStart + matcherLink.group().length();
+            if (matchEnd > content.toString().length()) {
+                matchEnd = content.toString().length();
+            }
+
+            if (content.toString().length() < matchEnd || matchStart < 0 || matchStart > matchEnd) {
+                continue;
+            }
+            final String url = content.toString().substring(matchStart, matchEnd);
+            String newURL = Helper.transformURL(context, url);
+            //If URL has been transformed
+            if (newURL.compareTo(url) != 0) {
+                content.replace(matchStart, matchEnd, newURL);
+                offSetTruncate += (newURL.length() - url.length());
+                matchEnd = matchStart + newURL.length();
+                //The transformed URL was in the list of URLs having a different names
+                if (urlDetails.containsKey(url)) {
+                    urlDetails.put(newURL, urlDetails.get(url));
+                }
+            }
+            //Truncate URL if needed
+            //TODO: add an option to disable truncated URLs
+            String urlText = newURL;
+            if (newURL.length() > 30 && !urlDetails.containsKey(urlText)) {
+                urlText = urlText.substring(0, 30);
+                urlText += "…";
+                content.replace(matchStart, matchEnd, urlText);
+                matchEnd = matchStart + 31;
+                offSetTruncate += (newURL.length() - urlText.length());
+            } else if (urlDetails.containsKey(urlText) && urlDetails.get(urlText) != null) {
+                urlText = urlDetails.get(urlText);
+                if (urlText != null) {
+                    content.replace(matchStart, matchEnd, urlText);
+                    matchEnd = matchStart + urlText.length();
+                    offSetTruncate += (newURL.length() - urlText.length());
+                }
+            }
+
+            if (matchEnd <= content.length() && matchEnd >= matchStart) {
+                content.setSpan(new LongClickableSpan() {
+                    @Override
+                    public void onLongClick(View view) {
+                        AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(view.getContext(), Helper.dialogStyle());
+                        PopupLinksBinding popupLinksBinding = PopupLinksBinding.inflate(LayoutInflater.from(context));
+                        dialogBuilder.setView(popupLinksBinding.getRoot());
+                        AlertDialog alertDialog = dialogBuilder.create();
+                        alertDialog.show();
+
+                        popupLinksBinding.displayFullLink.setOnClickListener(v -> {
+                            AlertDialog.Builder builder = new AlertDialog.Builder(context, Helper.dialogStyle());
+                            builder.setMessage(url);
+                            builder.setTitle(context.getString(R.string.display_full_link));
+                            builder.setPositiveButton(R.string.close, (dialog, which) -> dialog.dismiss())
+                                    .show();
+                            alertDialog.dismiss();
+                        });
+                        popupLinksBinding.shareLink.setOnClickListener(v -> {
+                            Intent sendIntent = new Intent(Intent.ACTION_SEND);
+                            sendIntent.putExtra(Intent.EXTRA_SUBJECT, context.getString(R.string.shared_via));
+                            sendIntent.putExtra(Intent.EXTRA_TEXT, url);
+                            sendIntent.setType("text/plain");
+                            sendIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                            Intent intentChooser = Intent.createChooser(sendIntent, context.getString(R.string.share_with));
+                            intentChooser.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                            context.startActivity(intentChooser);
+                            alertDialog.dismiss();
+                        });
+
+                        popupLinksBinding.openOtherApp.setOnClickListener(v -> {
+                            Intent intent = new Intent(Intent.ACTION_VIEW);
+                            intent.setData(Uri.parse(url));
+                            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                            try {
+                                context.startActivity(intent);
+                            } catch (Exception e) {
+                                Toasty.error(context, context.getString(R.string.toast_error), Toast.LENGTH_LONG).show();
+                            }
+                            alertDialog.dismiss();
+                        });
+
+                        popupLinksBinding.copyLink.setOnClickListener(v -> {
+                            ClipboardManager clipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
+                            ClipData clip = ClipData.newPlainText(Helper.CLIP_BOARD, url);
+                            if (clipboard != null) {
+                                clipboard.setPrimaryClip(clip);
+                                Toasty.info(context, context.getString(R.string.clipboard_url), Toast.LENGTH_LONG).show();
+                            }
+                            alertDialog.dismiss();
+                        });
+
+                        popupLinksBinding.checkRedirect.setOnClickListener(v -> {
+                            try {
+
+                                URL finalUrlCheck = new URL(url);
+                                new Thread(() -> {
+                                    try {
+                                        String redirect = null;
+                                        HttpsURLConnection httpsURLConnection = (HttpsURLConnection) finalUrlCheck.openConnection();
+                                        httpsURLConnection.setConnectTimeout(10 * 1000);
+                                        httpsURLConnection.setRequestProperty("http.keepAlive", "false");
+                                        httpsURLConnection.setRequestProperty("User-Agent", USER_AGENT);
+                                        httpsURLConnection.setRequestMethod("HEAD");
+                                        if (httpsURLConnection.getResponseCode() == 301 || httpsURLConnection.getResponseCode() == 302) {
+                                            Map<String, List<String>> map = httpsURLConnection.getHeaderFields();
+                                            for (Map.Entry<String, List<String>> entry : map.entrySet()) {
+                                                if (entry.toString().toLowerCase().startsWith("location")) {
+                                                    Matcher matcher = urlPattern.matcher(entry.toString());
+                                                    if (matcher.find()) {
+                                                        redirect = matcher.group(1);
+                                                    }
+                                                }
+                                            }
+                                        }
+                                        httpsURLConnection.getInputStream().close();
+                                        if (redirect != null && redirect.compareTo(url) != 0) {
+                                            URL redirectURL = new URL(redirect);
+                                            String host = redirectURL.getHost();
+                                            String protocol = redirectURL.getProtocol();
+                                            if (protocol == null || host == null) {
+                                                redirect = null;
+                                            }
+                                        }
+                                        Handler mainHandler = new Handler(context.getMainLooper());
+                                        String finalRedirect = redirect;
+                                        Runnable myRunnable = () -> {
+                                            AlertDialog.Builder builder1 = new AlertDialog.Builder(view.getContext(), Helper.dialogStyle());
+                                            if (finalRedirect != null) {
+                                                builder1.setMessage(context.getString(R.string.redirect_detected, url, finalRedirect));
+                                                builder1.setNegativeButton(R.string.copy_link, (dialog, which) -> {
+                                                    ClipboardManager clipboard1 = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
+                                                    ClipData clip1 = ClipData.newPlainText(Helper.CLIP_BOARD, finalRedirect);
+                                                    if (clipboard1 != null) {
+                                                        clipboard1.setPrimaryClip(clip1);
+                                                        Toasty.info(context, context.getString(R.string.clipboard_url), Toast.LENGTH_LONG).show();
+                                                    }
+                                                    dialog.dismiss();
+                                                });
+                                                builder1.setNeutralButton(R.string.share_link, (dialog, which) -> {
+                                                    Intent sendIntent1 = new Intent(Intent.ACTION_SEND);
+                                                    sendIntent1.putExtra(Intent.EXTRA_SUBJECT, context.getString(R.string.shared_via));
+                                                    sendIntent1.putExtra(Intent.EXTRA_TEXT, url);
+                                                    sendIntent1.setType("text/plain");
+                                                    context.startActivity(Intent.createChooser(sendIntent1, context.getString(R.string.share_with)));
+                                                    dialog.dismiss();
+                                                });
+                                            } else {
+                                                builder1.setMessage(R.string.no_redirect);
+                                            }
+                                            builder1.setTitle(context.getString(R.string.check_redirect));
+                                            builder1.setPositiveButton(R.string.close, (dialog, which) -> dialog.dismiss())
+                                                    .show();
+
+                                        };
+                                        mainHandler.post(myRunnable);
+                                    } catch (IOException e) {
+                                        e.printStackTrace();
+                                    }
+
+                                }).start();
+                            } catch (MalformedURLException e) {
+                                e.printStackTrace();
+                            }
+
+                            alertDialog.dismiss();
+                        });
+
+                    }
+
+                    @Override
+                    public void onClick(@NonNull View textView) {
+                        textView.setTag(CLICKABLE_SPAN);
+                        Pattern link = Pattern.compile("https?://([\\da-z.-]+\\.[a-z.]{2,10})/(@[\\w._-]*[0-9]*)(/[0-9]+)?$");
+                        Matcher matcherLink = link.matcher(url);
+                        if (matcherLink.find() && !url.contains("medium.com")) {
+                            if (matcherLink.group(3) != null && Objects.requireNonNull(matcherLink.group(3)).length() > 0) { //It's a toot
+                                CrossActionHelper.fetchRemoteStatus(context, MainActivity.accountWeakReference.get(), url, new CrossActionHelper.Callback() {
+                                    @Override
+                                    public void federatedStatus(Status status) {
+                                        Intent intent = new Intent(context, ContextActivity.class);
+                                        intent.putExtra(Helper.ARG_STATUS, status);
+                                        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                                        context.startActivity(intent);
+                                    }
+
+                                    @Override
+                                    public void federatedAccount(Account account) {
+
+                                    }
+                                });
+                            }
+                        } else {
+                            Helper.openBrowser(context, newURL);
+                        }
+
+                    }
+
+                    @Override
+                    public void updateDrawState(@NonNull TextPaint ds) {
+                        super.updateDrawState(ds);
+                        ds.setUnderlineText(false);
+                        ds.setColor(linkColor);
+                    }
+                }, matchStart, matchEnd, Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
+            }
+        }
+
+        // --- For all patterns defined in Helper class ---
+        for (Map.Entry<Helper.PatternType, Pattern> entry : Helper.patternHashMap.entrySet()) {
+            Helper.PatternType patternType = entry.getKey();
+            Pattern pattern = entry.getValue();
+            Matcher matcher = pattern.matcher(content);
+            while (matcher.find()) {
+
+                int matchStart = matcher.start();
+                int matchEnd = matcher.end();
+                String word = content.toString().substring(matchStart, matchEnd);
+                if (matchStart >= 0 && matchEnd <= content.toString().length() && matchEnd >= matchStart) {
+                    URLSpan[] span = content.getSpans(matchStart, matchEnd, URLSpan.class);
+                    content.removeSpan(span);
+
+                    content.setSpan(new ClickableSpan() {
+                        @Override
+                        public void onClick(@NonNull View textView) {
+                            textView.setTag(CLICKABLE_SPAN);
+                            switch (patternType) {
+                                case TAG:
+                                    Intent intent = new Intent(context, HashTagActivity.class);
+                                    Bundle b = new Bundle();
+                                    b.putString(Helper.ARG_SEARCH_KEYWORD, word.trim());
+                                    intent.putExtras(b);
+                                    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                                    context.startActivity(intent);
+                                    break;
+                                case GROUP:
+                                    break;
+                                case MENTION:
+                                    intent = new Intent(context, ProfileActivity.class);
+                                    b = new Bundle();
+                                    Mention targetedMention = null;
+                                    HashMap<String, Integer> countUsername = new HashMap<>();
+                                    for (Mention mention : announcement.mentions) {
+                                        Integer count = countUsername.get(mention.username);
+                                        if (count == null) {
+                                            count = 0;
+                                        }
+                                        if (countUsername.containsKey(mention.username)) {
+                                            countUsername.put(mention.username, count + 1);
+                                        } else {
+                                            countUsername.put(mention.username, 1);
+                                        }
+                                    }
+                                    for (Mention mention : announcement.mentions) {
+                                        Integer count = countUsername.get(mention.username);
+                                        if (count == null) {
+                                            count = 0;
+                                        }
+                                        if (word.trim().compareToIgnoreCase("@" + mention.username) == 0 && count == 1) {
+                                            targetedMention = mention;
+                                            break;
+                                        }
+                                    }
+                                    if (targetedMention != null) {
+                                        b.putString(Helper.ARG_USER_ID, targetedMention.id);
+                                    } else {
+                                        b.putString(Helper.ARG_MENTION, word.trim());
+                                    }
+                                    intent.putExtras(b);
+                                    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                                    context.startActivity(intent);
+                                    break;
+                                case MENTION_LONG:
+                                    intent = new Intent(context, ProfileActivity.class);
+                                    b = new Bundle();
+                                    targetedMention = null;
+                                    for (Mention mention : announcement.mentions) {
+                                        if (word.trim().substring(1).compareToIgnoreCase("@" + mention.acct) == 0) {
+                                            targetedMention = mention;
+                                            break;
+                                        }
+                                    }
+                                    if (targetedMention != null) {
+                                        b.putString(Helper.ARG_USER_ID, targetedMention.id);
+                                    } else {
+                                        b.putString(Helper.ARG_MENTION, word.trim());
+                                    }
+                                    intent.putExtras(b);
+                                    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                                    context.startActivity(intent);
+                                    break;
+                            }
+                        }
+
+                        @Override
+                        public void updateDrawState(@NonNull TextPaint ds) {
+                            super.updateDrawState(ds);
+                            ds.setUnderlineText(false);
+                            ds.setColor(linkColor);
+                        }
+                    }, matchStart, matchEnd, Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
+                }
+            }
+        }
+        return trimSpannable(new SpannableStringBuilder(content));
+    }
+
     /**
      * Remove extra carriage returns at the bottom due to <p> tags in toots
      *
@@ -586,6 +1007,24 @@ public class SpannableHelper {
         return statuses;
     }
 
+
+    public static List<Announcement> convertAnnouncement(Context context, List<Announcement> announcements) {
+        if (announcements != null) {
+            for (Announcement announcement : announcements) {
+                convertAnnouncement(context, announcement);
+            }
+        }
+        return announcements;
+    }
+
+
+    public static Announcement convertAnnouncement(Context context, Announcement announcement) {
+        if (announcement != null) {
+            announcement.span_content = SpannableHelper.convert(context, announcement, announcement.content);
+        }
+        return announcement;
+    }
+
     public static Status convertStatus(Context context, Status status) {
         if (status != null) {
             status.span_content = SpannableHelper.convert(context, status, status.content);

app/src/main/java/app/fedilab/android/ui/drawer/AnnouncementAdapter.java

@@ -0,0 +1,221 @@
+package app.fedilab.android.ui.drawer;
+/* Copyright 2022 Thomas Schneider
+ *
+ * This file is a part of Fedilab
+ *
+ * This program 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.
+ *
+ * Fedilab 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 Fedilab; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+
+import static android.content.Context.INPUT_METHOD_SERVICE;
+import static app.fedilab.android.BaseMainActivity.emojis;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.GridView;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.lifecycle.ViewModelStoreOwner;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.vanniktech.emoji.EmojiManager;
+import com.vanniktech.emoji.EmojiPopup;
+import com.vanniktech.emoji.one.EmojiOneProvider;
+
+import java.util.List;
+
+import app.fedilab.android.R;
+import app.fedilab.android.activities.MainActivity;
+import app.fedilab.android.client.entities.api.Announcement;
+import app.fedilab.android.client.entities.api.Reaction;
+import app.fedilab.android.databinding.DrawerAnnouncementBinding;
+import app.fedilab.android.helper.Helper;
+import app.fedilab.android.viewmodel.mastodon.AnnouncementsVM;
+
+
+public class AnnouncementAdapter extends RecyclerView.Adapter<AnnouncementAdapter.AnnouncementHolder> {
+
+    private final List<Announcement> announcements;
+    private Context context;
+    private AnnouncementsVM announcementsVM;
+    private AlertDialog alertDialogEmoji;
+
+    public AnnouncementAdapter(List<Announcement> announcements) {
+        this.announcements = announcements;
+    }
+
+    public int getCount() {
+        return announcements.size();
+    }
+
+    public Announcement getItem(int position) {
+        return announcements.get(position);
+    }
+
+    @NonNull
+    @Override
+    public AnnouncementHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        context = parent.getContext();
+        DrawerAnnouncementBinding itemBinding = DrawerAnnouncementBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false);
+        return new AnnouncementHolder(itemBinding);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull AnnouncementHolder holder, int position) {
+        Announcement announcement = announcements.get(position);
+        if (announcement.reactions != null && announcement.reactions.size() > 0) {
+            ReactionAdapter reactionAdapter = new ReactionAdapter(announcement.id, announcement.reactions);
+            holder.binding.reactionsView.setAdapter(reactionAdapter);
+            LinearLayoutManager layoutManager
+                    = new LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false);
+            holder.binding.reactionsView.setLayoutManager(layoutManager);
+        } else {
+            holder.binding.reactionsView.setAdapter(null);
+        }
+        holder.binding.content.setText(announcement.span_content, TextView.BufferType.SPANNABLE);
+        if (announcement.starts_at != null) {
+            String dateIni;
+            String dateEnd;
+            if (announcement.all_day) {
+                dateIni = Helper.shortDateToString(announcement.starts_at);
+                dateEnd = Helper.shortDateToString(announcement.ends_at);
+            } else {
+                dateIni = Helper.longDateToString(announcement.starts_at);
+                dateEnd = Helper.longDateToString(announcement.ends_at);
+            }
+            String text = context.getString(R.string.action_announcement_from_to, dateIni, dateEnd);
+            holder.binding.dates.setText(text);
+            holder.binding.dates.setVisibility(View.VISIBLE);
+        } else {
+            holder.binding.dates.setVisibility(View.GONE);
+        }
+        holder.binding.statusEmoji.setOnClickListener(v -> {
+            EmojiManager.install(new EmojiOneProvider());
+            final EmojiPopup emojiPopup = EmojiPopup.Builder.fromRootView(holder.binding.statusEmoji).setOnEmojiPopupDismissListener(() -> {
+                InputMethodManager imm = (InputMethodManager) context.getSystemService(INPUT_METHOD_SERVICE);
+                imm.hideSoftInputFromWindow(holder.binding.statusEmoji.getWindowToken(), 0);
+            }).setOnEmojiClickListener((emoji, imageView) -> {
+                String emojiStr = imageView.getUnicode();
+                boolean alreadyAdded = false;
+                for (Reaction reaction : announcement.reactions) {
+                    if (reaction.name.compareTo(emojiStr) == 0) {
+                        alreadyAdded = true;
+                        reaction.count = (reaction.count - 1);
+                        if (reaction.count == 0) {
+                            announcement.reactions.remove(reaction);
+                        }
+                        notifyItemChanged(position);
+                        break;
+                    }
+                }
+                if (!alreadyAdded) {
+                    Reaction reaction = new Reaction();
+                    reaction.me = true;
+                    reaction.count = 1;
+                    reaction.name = emojiStr;
+                    announcement.reactions.add(0, reaction);
+                    notifyItemChanged(position);
+                }
+                announcementsVM = new ViewModelProvider((ViewModelStoreOwner) context).get(AnnouncementsVM.class);
+                if (alreadyAdded) {
+                    announcementsVM.removeReaction(MainActivity.currentInstance, MainActivity.currentToken, announcement.id, emojiStr);
+                } else {
+                    announcementsVM.addReaction(MainActivity.currentInstance, MainActivity.currentToken, announcement.id, emojiStr);
+                }
+            })
+                    .build(holder.binding.fakeEdittext);
+            emojiPopup.toggle();
+        });
+        holder.binding.statusAddCustomEmoji.setOnClickListener(v -> {
+            final AlertDialog.Builder builder = new AlertDialog.Builder(context, Helper.dialogStyle());
+            int paddingPixel = 15;
+            float density = context.getResources().getDisplayMetrics().density;
+            int paddingDp = (int) (paddingPixel * density);
+            builder.setNegativeButton(R.string.cancel, (dialog, which) -> dialog.dismiss());
+            builder.setTitle(R.string.insert_emoji);
+            if (emojis != null && emojis.size() > 0) {
+                GridView gridView = new GridView(context);
+                gridView.setAdapter(new EmojiAdapter(emojis));
+                gridView.setNumColumns(5);
+                gridView.setOnItemClickListener((parent, view, index, id) -> {
+                    String emojiStr = emojis.get(index).shortcode;
+                    String url = emojis.get(index).url;
+                    String static_url = emojis.get(index).static_url;
+                    boolean alreadyAdded = false;
+                    for (Reaction reaction : announcement.reactions) {
+                        if (reaction.name.compareTo(emojiStr) == 0) {
+                            alreadyAdded = true;
+                            reaction.count = (reaction.count - 1);
+                            if (reaction.count == 0) {
+                                announcement.reactions.remove(reaction);
+                            }
+                            notifyItemChanged(position);
+                            break;
+                        }
+                    }
+                    if (!alreadyAdded) {
+                        Reaction reaction = new Reaction();
+                        reaction.me = true;
+                        reaction.count = 1;
+                        reaction.name = emojiStr;
+                        reaction.url = url;
+                        reaction.static_url = static_url;
+                        announcement.reactions.add(0, reaction);
+                        notifyItemChanged(position);
+                    }
+                    announcementsVM = new ViewModelProvider((ViewModelStoreOwner) context).get(AnnouncementsVM.class);
+                    if (alreadyAdded) {
+                        announcementsVM.removeReaction(MainActivity.currentInstance, MainActivity.currentToken, announcement.id, emojiStr);
+                    } else {
+                        announcementsVM.addReaction(MainActivity.currentInstance, MainActivity.currentToken, announcement.id, emojiStr);
+                    }
+                    alertDialogEmoji.dismiss();
+                });
+                gridView.setPadding(paddingDp, paddingDp, paddingDp, paddingDp);
+                builder.setView(gridView);
+            } else {
+                TextView textView = new TextView(context);
+                textView.setText(context.getString(R.string.no_emoji));
+                textView.setPadding(paddingDp, paddingDp, paddingDp, paddingDp);
+                builder.setView(textView);
+            }
+            alertDialogEmoji = builder.show();
+        });
+    }
+
+    public long getItemId(int position) {
+        return position;
+    }
+
+    @Override
+    public int getItemCount() {
+        return announcements.size();
+    }
+
+
+    static class AnnouncementHolder extends RecyclerView.ViewHolder {
+        DrawerAnnouncementBinding binding;
+
+        AnnouncementHolder(DrawerAnnouncementBinding itemView) {
+            super(itemView.getRoot());
+            binding = itemView;
+        }
+    }
+
+
+}

app/src/main/java/app/fedilab/android/ui/drawer/ComposeAdapter.java

@@ -15,6 +15,7 @@ package app.fedilab.android.ui.drawer;
  * see <http://www.gnu.org/licenses>. */
 
 
+import static app.fedilab.android.BaseMainActivity.emojis;
 import static app.fedilab.android.BaseMainActivity.instanceInfo;
 import static app.fedilab.android.activities.ComposeActivity.MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE;
 
@@ -124,7 +125,6 @@ public class ComposeAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder
     private final String visibility;
     private final app.fedilab.android.client.entities.api.Account mentionedAccount;
     public ManageDrafts manageDrafts;
-    List<Emoji> emojis;
     private int statusCount;
     private Context context;
     private AlertDialog alertDialogEmoji;
@@ -1226,12 +1226,7 @@ public class ComposeAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder
 
 
     private void displayEmojiPicker(ComposeViewHolder holder) throws DBException {
-        if (emojis != null) {
-            emojis.clear();
-            emojis = null;
-        }
 
-        emojis = new EmojiInstance(context).getEmojiList(BaseMainActivity.currentInstance);
         final AlertDialog.Builder builder = new AlertDialog.Builder(context, Helper.dialogStyle());
         int paddingPixel = 15;
         float density = context.getResources().getDisplayMetrics().density;

app/src/main/java/app/fedilab/android/ui/drawer/ReactionAdapter.java

@@ -0,0 +1,115 @@
+package app.fedilab.android.ui.drawer;
+/* Copyright 2022 Thomas Schneider
+ *
+ * This file is a part of Fedilab
+ *
+ * This program 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.
+ *
+ * Fedilab 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 Fedilab; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.lifecycle.ViewModelStoreOwner;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.List;
+
+import app.fedilab.android.R;
+import app.fedilab.android.activities.MainActivity;
+import app.fedilab.android.client.entities.api.Reaction;
+import app.fedilab.android.databinding.DrawerReactionBinding;
+import app.fedilab.android.helper.Helper;
+import app.fedilab.android.viewmodel.mastodon.AnnouncementsVM;
+
+
+/**
+ * Created by Thomas on 10/03/2020.
+ * Adapter for reactions on messages
+ */
+public class ReactionAdapter extends RecyclerView.Adapter<ReactionAdapter.ReactionHolder> {
+
+    private final List<Reaction> reactions;
+    private final String announcementId;
+    private Context context;
+
+    ReactionAdapter(String announcementId, List<Reaction> reactions) {
+        this.reactions = reactions;
+        this.announcementId = announcementId;
+    }
+
+    @NonNull
+    @Override
+    public ReactionHolder onCreateViewHolder(@NonNull ViewGroup parent, int position) {
+        context = parent.getContext();
+        DrawerReactionBinding itemBinding = DrawerReactionBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false);
+        return new ReactionHolder(itemBinding);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull ReactionHolder holder, int position) {
+        final Reaction reaction = reactions.get(position);
+
+        holder.binding.reactionCount.setText(String.valueOf(reaction.count));
+        if (reaction.me) {
+            holder.binding.reactionContainer.setBackgroundResource(R.drawable.reaction_voted);
+        } else {
+            holder.binding.reactionContainer.setBackgroundResource(R.drawable.reaction_border);
+        }
+        if (reaction.url != null) {
+            holder.binding.reactionName.setVisibility(View.GONE);
+            holder.binding.reactionEmoji.setVisibility(View.VISIBLE);
+            holder.binding.reactionEmoji.setContentDescription(reaction.name);
+            Helper.loadImage(holder.binding.reactionEmoji, reaction.url);
+        } else {
+            holder.binding.reactionName.setText(reaction.name);
+            holder.binding.reactionName.setVisibility(View.VISIBLE);
+            holder.binding.reactionEmoji.setVisibility(View.GONE);
+        }
+        AnnouncementsVM announcementsVM = new ViewModelProvider((ViewModelStoreOwner) context).get(AnnouncementsVM.class);
+        holder.binding.reactionContainer.setOnClickListener(v -> {
+            if (reaction.me) {
+                announcementsVM.removeReaction(MainActivity.currentInstance, MainActivity.currentToken, announcementId, reaction.name);
+                reaction.me = false;
+            } else {
+                announcementsVM.addReaction(MainActivity.currentInstance, MainActivity.currentToken, announcementId, reaction.name);
+                reaction.me = true;
+            }
+            notifyItemChanged(position);
+        });
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return position;
+    }
+
+    @Override
+    public int getItemCount() {
+        return reactions.size();
+    }
+
+
+    static class ReactionHolder extends RecyclerView.ViewHolder {
+        DrawerReactionBinding binding;
+
+        ReactionHolder(DrawerReactionBinding itemView) {
+            super(itemView.getRoot());
+            binding = itemView;
+        }
+    }
+
+
+}

app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonAnnouncement.java

@@ -0,0 +1,121 @@
+package app.fedilab.android.ui.fragment.timeline;
+/* Copyright 2022 Thomas Schneider
+ *
+ * This file is a part of Fedilab
+ *
+ * This program 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.
+ *
+ * Fedilab 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 Fedilab; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+import android.app.NotificationManager;
+import android.content.Context;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.recyclerview.widget.LinearLayoutManager;
+
+import java.util.List;
+
+import app.fedilab.android.BaseMainActivity;
+import app.fedilab.android.R;
+import app.fedilab.android.client.entities.api.Announcement;
+import app.fedilab.android.databinding.FragmentPaginationBinding;
+import app.fedilab.android.helper.Helper;
+import app.fedilab.android.helper.ThemeHelper;
+import app.fedilab.android.ui.drawer.AnnouncementAdapter;
+import app.fedilab.android.viewmodel.mastodon.AnnouncementsVM;
+
+
+public class FragmentMastodonAnnouncement extends Fragment {
+
+
+    private FragmentPaginationBinding binding;
+    private AnnouncementsVM announcementsVM;
+    private AnnouncementAdapter announcementAdapter;
+
+
+    public View onCreateView(@NonNull LayoutInflater inflater,
+                             ViewGroup container, Bundle savedInstanceState) {
+
+        binding = FragmentPaginationBinding.inflate(inflater, container, false);
+        View root = binding.getRoot();
+        binding.getRoot().setBackgroundColor(ThemeHelper.getBackgroundColor(requireActivity()));
+        int c1 = getResources().getColor(R.color.cyanea_accent_reference);
+        binding.swipeContainer.setProgressBackgroundColorSchemeColor(getResources().getColor(R.color.cyanea_primary_reference));
+        binding.swipeContainer.setColorSchemeColors(
+                c1, c1, c1
+        );
+        announcementsVM = new ViewModelProvider(FragmentMastodonAnnouncement.this).get(AnnouncementsVM.class);
+        binding.loader.setVisibility(View.VISIBLE);
+        binding.recyclerView.setVisibility(View.GONE);
+        announcementsVM.getAnnouncements(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, null)
+                .observe(getViewLifecycleOwner(), this::initializeAnnouncementView);
+        return root;
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        NotificationManager notificationManager = (NotificationManager) requireActivity().getApplicationContext().getSystemService(Context.NOTIFICATION_SERVICE);
+        notificationManager.cancel(Helper.NOTIFICATION_USER_NOTIF);
+    }
+
+    /**
+     * Intialize the view for announcements
+     *
+     * @param announcements List of {@link Announcement}
+     */
+    private void initializeAnnouncementView(List<Announcement> announcements) {
+
+        binding.loader.setVisibility(View.GONE);
+        binding.swipeContainer.setRefreshing(false);
+        if (announcements == null || announcements.size() == 0) {
+            binding.noActionText.setText(R.string.no_announcements);
+            binding.noAction.setVisibility(View.VISIBLE);
+            binding.recyclerView.setVisibility(View.GONE);
+            return;
+        } else {
+            binding.noAction.setVisibility(View.GONE);
+            binding.recyclerView.setVisibility(View.VISIBLE);
+        }
+
+
+        announcementAdapter = new AnnouncementAdapter(announcements);
+        LinearLayoutManager mLayoutManager = new LinearLayoutManager(requireActivity());
+        binding.recyclerView.setLayoutManager(mLayoutManager);
+        binding.recyclerView.setAdapter(announcementAdapter);
+
+
+        binding.swipeContainer.setOnRefreshListener(() -> {
+            binding.swipeContainer.setRefreshing(true);
+            announcementsVM.getAnnouncements(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, null)
+                    .observe(getViewLifecycleOwner(), this::initializeAnnouncementView);
+        });
+
+    }
+
+    public void scrollToTop() {
+        binding.recyclerView.scrollToPosition(0);
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        binding.recyclerView.setAdapter(null);
+        announcementAdapter = null;
+        binding = null;
+    }
+
+}

app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonTimeline.java

@@ -58,6 +58,7 @@ import app.fedilab.android.helper.SpannableHelper;
 import app.fedilab.android.helper.ThemeHelper;
 import app.fedilab.android.ui.drawer.StatusAdapter;
 import app.fedilab.android.viewmodel.mastodon.AccountsVM;
+import app.fedilab.android.viewmodel.mastodon.AnnouncementsVM;
 import app.fedilab.android.viewmodel.mastodon.SearchVM;
 import app.fedilab.android.viewmodel.mastodon.TimelinesVM;
 
@@ -70,6 +71,7 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
     private FragmentPaginationBinding binding;
     private TimelinesVM timelinesVM;
     private AccountsVM accountsVM;
+    private AnnouncementsVM announcementsVM;
     private boolean flagLoading;
     private List<Status> statuses;
     private String search, searchCache;
@@ -237,6 +239,7 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
 
         timelinesVM = new ViewModelProvider(FragmentMastodonTimeline.this).get(viewModelKey, TimelinesVM.class);
         accountsVM = new ViewModelProvider(FragmentMastodonTimeline.this).get(viewModelKey, AccountsVM.class);
+        announcementsVM = new ViewModelProvider(FragmentMastodonTimeline.this).get(viewModelKey, AnnouncementsVM.class);
 
         binding.loader.setVisibility(View.VISIBLE);
         binding.recyclerView.setVisibility(View.GONE);

app/src/main/java/app/fedilab/android/viewmodel/mastodon/AnnouncementsVM.java

@@ -29,6 +29,7 @@ import java.util.concurrent.TimeUnit;
 import app.fedilab.android.client.endpoints.MastodonAnnouncementsService;
 import app.fedilab.android.client.entities.api.Announcement;
 import app.fedilab.android.helper.Helper;
+import app.fedilab.android.helper.SpannableHelper;
 import okhttp3.OkHttpClient;
 import retrofit2.Call;
 import retrofit2.Response;
@@ -67,7 +68,7 @@ public class AnnouncementsVM extends AndroidViewModel {
      * @param withDismissed If true, response will include announcements dismissed by the user. Defaults to false.
      * @return {@link LiveData} containing a {@link List} of {@link Announcement}s
      */
-    public LiveData<List<Announcement>> getAnnouncements(@NonNull String instance, String token, boolean withDismissed) {
+    public LiveData<List<Announcement>> getAnnouncements(@NonNull String instance, String token, Boolean withDismissed) {
         MastodonAnnouncementsService mastodonAnnouncementsService = init(instance);
         announcementListMutableLiveData = new MutableLiveData<>();
         new Thread(() -> {
@@ -78,6 +79,7 @@ public class AnnouncementsVM extends AndroidViewModel {
                     Response<List<Announcement>> getAnnouncementsResponse = getAnnouncementsCall.execute();
                     if (getAnnouncementsResponse.isSuccessful()) {
                         announcementList = getAnnouncementsResponse.body();
+                        SpannableHelper.convertAnnouncement(getApplication(), announcementList);
                     }
                 } catch (Exception e) {
                     e.printStackTrace();

app/src/main/res/drawable/ic_baseline_add_reaction_24.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="#FFFFFF"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18,9V7h-2V2.84C14.77,2.3 13.42,2 11.99,2C6.47,2 2,6.48 2,12s4.47,10 9.99,10C17.52,22 22,17.52 22,12c0,-1.05 -0.17,-2.05 -0.47,-3H18zM15.5,8C16.33,8 17,8.67 17,9.5S16.33,11 15.5,11S14,10.33 14,9.5S14.67,8 15.5,8zM8.5,8C9.33,8 10,8.67 10,9.5S9.33,11 8.5,11S7,10.33 7,9.5S7.67,8 8.5,8zM12,17.5c-2.33,0 -4.31,-1.46 -5.11,-3.5h10.22C16.31,16.04 14.33,17.5 12,17.5zM22,3h2v2h-2v2h-2V5h-2V3h2V1h2V3z" />
+</vector>

app/src/main/res/drawable/ic_baseline_emoji_emotions_24.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="#FFFFFF"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M11.99,2C6.47,2 2,6.48 2,12c0,5.52 4.47,10 9.99,10C17.52,22 22,17.52 22,12C22,6.48 17.52,2 11.99,2zM8.5,8C9.33,8 10,8.67 10,9.5S9.33,11 8.5,11S7,10.33 7,9.5S7.67,8 8.5,8zM12,18c-2.28,0 -4.22,-1.66 -5,-4h10C16.22,16.34 14.28,18 12,18zM15.5,11c-0.83,0 -1.5,-0.67 -1.5,-1.5S14.67,8 15.5,8S17,8.67 17,9.5S16.33,11 15.5,11z" />
+</vector>

app/src/main/res/drawable/ic_baseline_message_24.xml

@@ -2,7 +2,7 @@
     android:width="24dp"
     android:height="24dp"
     android:autoMirrored="true"
-    android:tint="?attr/colorControlNormal"
+    android:tint="#FFFFFF"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path

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

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <stroke
+        android:width="1dp"
+        android:color="?colorAccent" />
+    <corners android:radius="10dp" />
+</shape>

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

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="?colorAccent" />
+    <stroke
+        android:width="1dp"
+        android:color="?colorAccent" />
+    <corners android:radius="10dp" />
+</shape>

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

@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+    Copyright 2022 Thomas Schneider
+
+    This file is a part of Fedilab
+
+    This program 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.
+
+    Fedilab 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 Fedilab; if not,
+    see <http://www.gnu.org/licenses>
+-->
+<androidx.drawerlayout.widget.DrawerLayout 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:id="@+id/drawer_layout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true">
+
+    <androidx.coordinatorlayout.widget.CoordinatorLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        tools:context=".MainActivity">
+
+        <com.google.android.material.appbar.AppBarLayout
+            android:id="@+id/appBar"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:background="@color/cyanea_primary_reference">
+
+            <androidx.appcompat.widget.Toolbar
+                android:id="@+id/toolbar"
+                android:layout_width="match_parent"
+                android:layout_height="?attr/actionBarSize"
+                android:fitsSystemWindows="true"
+                app:layout_scrollFlags="scroll|enterAlways">
+
+                <androidx.appcompat.widget.AppCompatTextView
+                    android:id="@+id/title"
+                    style="@style/TextAppearance.AppCompat.Title"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_vertical" />
+            </androidx.appcompat.widget.Toolbar>
+
+        </com.google.android.material.appbar.AppBarLayout>
+
+        <androidx.fragment.app.FragmentContainerView
+            android:id="@+id/nav_host_fragment_tags"
+            android:name="androidx.navigation.fragment.NavHostFragment"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            app:defaultNavHost="true"
+            app:layout_behavior="@string/appbar_scrolling_view_behavior" />
+
+    </androidx.coordinatorlayout.widget.CoordinatorLayout>
+</androidx.drawerlayout.widget.DrawerLayout>

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

@@ -0,0 +1,121 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+    Copyright 2022 Thomas Schneider
+
+    This file is a part of Fedilab
+
+    This program 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.
+
+    Fedilab 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 Fedilab; if not,
+    see <http://www.gnu.org/licenses>
+-->
+<com.google.android.material.card.MaterialCardView 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:id="@+id/cardview_container"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginHorizontal="@dimen/card_margin"
+    android:layout_marginTop="@dimen/card_margin"
+    android:clipChildren="false"
+    android:clipToPadding="false"
+    app:cardElevation="2dp">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/card_status_container"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="@dimen/card_margin"
+        android:layout_marginTop="@dimen/card_margin"
+        android:orientation="vertical">
+
+        <androidx.appcompat.widget.AppCompatTextView
+            android:id="@+id/dates"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="6dp"
+            android:layout_marginTop="6dp"
+            android:layout_marginEnd="6dp"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <app.fedilab.android.helper.CustomTextView
+            android:id="@+id/content"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="6dp"
+            android:layout_marginTop="10dp"
+            android:layout_marginEnd="6dp"
+            android:textIsSelectable="true"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/dates"
+            tools:maxLines="10"
+            tools:text="@tools:sample/lorem/random" />
+
+        <androidx.appcompat.widget.LinearLayoutCompat
+            android:id="@+id/status_reactions"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_marginTop="10dp"
+            android:layout_marginBottom="10dp"
+            android:orientation="horizontal"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/content">
+
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/reactions_view"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1" />
+
+            <androidx.appcompat.widget.AppCompatImageView
+                android:id="@+id/status_add_custom_emoji"
+                android:layout_width="30dp"
+                android:layout_height="30dp"
+                android:layout_marginStart="10dp"
+                android:layout_marginEnd="5dp"
+                android:contentDescription="@string/add_reaction"
+                android:src="@drawable/ic_baseline_emoji_emotions_24"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                app:tint="?attr/iconColor" />
+
+            <androidx.appcompat.widget.AppCompatImageView
+                android:id="@+id/status_emoji"
+                android:layout_width="30dp"
+                android:layout_height="30dp"
+                android:layout_marginStart="10dp"
+                android:layout_marginEnd="5dp"
+                android:contentDescription="@string/add_reaction"
+                android:src="@drawable/ic_baseline_add_reaction_24"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                app:tint="?attr/iconColor" />
+
+            <LinearLayout
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:visibility="gone">
+
+                <app.fedilab.android.helper.FedilabAutoCompleteTextView
+                    android:id="@+id/fake_edittext"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:importantForAutofill="noExcludeDescendants"
+                    android:inputType="text" />
+            </LinearLayout>
+        </androidx.appcompat.widget.LinearLayoutCompat>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</com.google.android.material.card.MaterialCardView>

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

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+    Copyright 2022 Thomas Schneider
+
+    This file is a part of Fedilab
+
+    This program 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.
+
+    Fedilab 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 Fedilab; if not,
+    see <http://www.gnu.org/licenses>.
+-->
+<androidx.appcompat.widget.LinearLayoutCompat xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/reaction_container"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:layout_marginEnd="10dp"
+    android:gravity="center"
+    android:orientation="horizontal"
+    android:paddingStart="5dp"
+    android:paddingLeft="5dp"
+    android:paddingTop="2dp"
+    android:paddingEnd="5dp"
+    android:paddingRight="5dp"
+    android:paddingBottom="2dp">
+
+    <androidx.appcompat.widget.AppCompatTextView
+        android:id="@+id/reaction_name"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginEnd="3dp"
+        android:textSize="16sp" />
+
+    <androidx.appcompat.widget.AppCompatImageView
+        android:id="@+id/reaction_emoji"
+        android:layout_width="20dp"
+        android:layout_height="20dp"
+        android:layout_marginEnd="3dp"
+        tools:ignore="ContentDescription" />
+
+    <androidx.appcompat.widget.AppCompatTextView
+        android:id="@+id/reaction_count"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="16sp" />
+</androidx.appcompat.widget.LinearLayoutCompat>

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

@@ -28,6 +28,13 @@
             android:id="@+id/nav_list"
             android:icon="@drawable/ic_baseline_view_list_24"
             android:title="@string/action_lists" />
+
+        <item
+            android:id="@+id/nav_announcements"
+            android:icon="@drawable/ic_baseline_message_24"
+            android:title="@string/action_announcements"
+            android:visible="true" />
+
         <item
             android:id="@+id/nav_scheduled"
             android:icon="@drawable/ic_baseline_schedule_24"

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

@@ -1626,6 +1626,7 @@
     <string name="msg_save_image">Are you want to exit without saving image ?</string>
     <string name="msg_share_image">Share Image</string>
     <string name="tap_here_to_refresh_poll">Tap here to refresh poll</string>
+    <string name="action_announcement_from_to">Announcement · %1$s - %2$s</string>
 
     <string-array name="photo_editor_emoji" translatable="false">
         <!--  Smiles  -->