Show composer zoom level

app/src/main/java/eu/faircode/email/FragmentCompose.java

@@ -1616,6 +1616,15 @@ public class FragmentCompose extends FragmentBase {
         menu.findItem(R.id.menu_answer_create).setEnabled(state == State.LOADED);
         menu.findItem(R.id.menu_clear).setEnabled(state == State.LOADED);
 
+        SpannableStringBuilder ssbZoom = new SpannableStringBuilder(getString(R.string.title_zoom));
+        ssbZoom.append(' ');
+        for (int i = 0; i <= zoom; i++)
+            ssbZoom.append('+');
+        menu.findItem(R.id.menu_zoom)
+                .setIcon(R.drawable.twotone_format_size_24)
+                .setTitle(ssbZoom);
+        PopupMenuLifecycle.insertIcon(context, menu.findItem(R.id.menu_zoom));
+
         int colorEncrypt = Helper.resolveColor(context, R.attr.colorEncrypt);
         int colorActionForeground = Helper.resolveColor(context, R.attr.colorActionForeground);
 

app/src/main/java/eu/faircode/email/PopupMenuLifecycle.java

@@ -115,7 +115,7 @@ public class PopupMenuLifecycle extends PopupMenu {
         }
     }
 
-    private static void insertIcon(Context context, MenuItem menuItem) {
+    static void insertIcon(Context context, MenuItem menuItem) {
         Drawable icon = menuItem.getIcon();
 
         if (icon == null)