Added option to hide username for accounts

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

@@ -83,6 +83,7 @@ public class AdapterAccount extends RecyclerView.Adapter<AdapterAccount.ViewHold
     private Fragment parentFragment;
     private boolean settings;
     private boolean compact;
+    private boolean show_users;
     private boolean show_folders;
 
     private Context context;
@@ -295,7 +296,7 @@ public class AdapterAccount extends RecyclerView.Adapter<AdapterAccount.ViewHold
                 if (account.provider != null && (BuildConfig.DEBUG || debug))
                     user.append(" (").append(account.provider).append(')');
                 tvUser.setText(user);
-                tvUser.setVisibility(View.VISIBLE);
+                tvUser.setVisibility(show_users ? View.VISIBLE : View.GONE);
 
                 if ("connected".equals(account.state)) {
                     ivState.setImageResource(R.drawable.twotone_cloud_done_24);
@@ -332,10 +333,10 @@ public class AdapterAccount extends RecyclerView.Adapter<AdapterAccount.ViewHold
                         (account.last_connected == null ? "-" : DTF.format(account.last_connected)) +
                                 (BuildConfig.DEBUG ?
                                         "/" + (account.last_modified == null ? "-" : DTF.format(account.last_modified)) +
-                                                " " + account.poll_interval +
+                                        " " + account.poll_interval +
-                                                "/" + account.keep_alive_ok +
+                                        "/" + account.keep_alive_ok +
-                                                "/" + account.keep_alive_failed +
+                                        "/" + account.keep_alive_failed +
-                                                "/" + account.keep_alive_succeeded : "")));
+                                        "/" + account.keep_alive_succeeded : "")));
 
                 tvBackoff.setText(context.getString(R.string.title_backoff_until,
                         account.backoff_until == null ? "-" : DTF.format(account.backoff_until)));
@@ -951,10 +952,11 @@ public class AdapterAccount extends RecyclerView.Adapter<AdapterAccount.ViewHold
         }
     }
 
-    AdapterAccount(final Fragment parentFragment, boolean settings, boolean compact, boolean folders) {
+    AdapterAccount(final Fragment parentFragment, boolean settings, boolean compact, boolean users, boolean folders) {
         this.parentFragment = parentFragment;
         this.settings = settings;
         this.compact = compact;
+        this.show_users = users;
         this.show_folders = folders;
 
         this.context = parentFragment.getContext();
@@ -1054,6 +1056,11 @@ public class AdapterAccount extends RecyclerView.Adapter<AdapterAccount.ViewHold
             this.compact = compact;
     }
 
+    void setShowUsers(boolean show_users) {
+        if (this.show_users != show_users)
+            this.show_users = show_users;
+    }
+
     void setShowFolders(boolean show_folders) {
         if (this.show_folders != show_folders) {
             this.show_folders = show_folders;

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

@@ -76,6 +76,7 @@ public class FragmentAccounts extends FragmentBase {
     private boolean cards;
     private boolean dividers;
     private boolean compact;
+    private boolean show_users;
     private boolean show_folders;
 
     private ViewGroup view;
@@ -102,6 +103,7 @@ public class FragmentAccounts extends FragmentBase {
         cards = prefs.getBoolean("cards", true);
         dividers = prefs.getBoolean("dividers", true);
         compact = prefs.getBoolean("compact_accounts", false) && !settings;
+        show_users = prefs.getBoolean("account_users", true) || settings;
         show_folders = prefs.getBoolean("folders_accounts", false) && !settings;
     }
 
@@ -230,7 +232,7 @@ public class FragmentAccounts extends FragmentBase {
         };
         rvAccount.addItemDecoration(categoryDecorator);
 
-        adapter = new AdapterAccount(this, settings, compact, show_folders);
+        adapter = new AdapterAccount(this, settings, compact, show_users, show_folders);
         rvAccount.setAdapter(adapter);
 
         fab.setOnClickListener(new View.OnClickListener() {
@@ -366,6 +368,8 @@ public class FragmentAccounts extends FragmentBase {
         menu.findItem(R.id.menu_outbox).setVisible(!settings);
         menu.findItem(R.id.menu_compact).setChecked(compact);
         menu.findItem(R.id.menu_compact).setVisible(!settings);
+        menu.findItem(R.id.menu_show_users).setChecked(show_users);
+        menu.findItem(R.id.menu_show_users).setVisible(!settings);
         menu.findItem(R.id.menu_show_folders).setChecked(show_folders);
         menu.findItem(R.id.menu_show_folders).setVisible(!settings);
         menu.findItem(R.id.menu_theme).setVisible(!settings);
@@ -393,6 +397,9 @@ public class FragmentAccounts extends FragmentBase {
         } else if (itemId == R.id.menu_compact) {
             onMenuCompact();
             return true;
+        } else if (itemId == R.id.menu_show_users) {
+            onMenuShowUsers();
+            return true;
         } else if (itemId == R.id.menu_show_folders) {
             onMenuShowFolders();
             return true;
@@ -462,6 +469,26 @@ public class FragmentAccounts extends FragmentBase {
         });
     }
 
+    private void onMenuShowUsers() {
+        show_users = !show_users;
+
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
+        prefs.edit().putBoolean("account_users", show_users).apply();
+
+        invalidateOptionsMenu();
+        adapter.setShowUsers(show_users);
+        rvAccount.post(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    adapter.notifyDataSetChanged();
+                } catch (Throwable ex) {
+                    Log.e(ex);
+                }
+            }
+        });
+    }
+
     private void onMenuShowFolders() {
         show_folders = !show_folders;
 

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

@@ -33,6 +33,12 @@
             android:title="@string/title_compact"
             app:showAsAction="never" />
 
+        <item
+            android:id="@+id/menu_show_users"
+            android:checkable="true"
+            android:title="@string/title_user"
+            app:showAsAction="never" />
+
         <item
             android:id="@+id/menu_show_folders"
             android:checkable="true"