Added EHLO info button

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

@@ -111,6 +111,7 @@ public class FragmentIdentity extends FragmentBase {
     private EditText etRealm;
     private CheckBox cbUseIp;
     private EditText etEhlo;
+    private ImageButton ibEhlo;
 
     private CheckBox cbSynchronize;
     private CheckBox cbPrimary;
@@ -217,6 +218,7 @@ public class FragmentIdentity extends FragmentBase {
         etRealm = view.findViewById(R.id.etRealm);
         cbUseIp = view.findViewById(R.id.cbUseIp);
         etEhlo = view.findViewById(R.id.etEhlo);
+        ibEhlo = view.findViewById(R.id.ibEhlo);
 
         cbSynchronize = view.findViewById(R.id.cbSynchronize);
         cbPrimary = view.findViewById(R.id.cbPrimary);
@@ -490,6 +492,13 @@ public class FragmentIdentity extends FragmentBase {
             }
         });
 
+        ibEhlo.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Helper.view(v.getContext(), Uri.parse("https://dummy.faircode.eu/"), true);
+            }
+        });
+
         cbSynchronize.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {

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

@@ -539,10 +539,21 @@
             android:importantForAutofill="no"
             android:inputType="textNoSuggestions"
             android:textAppearance="@style/TextAppearance.AppCompat.Medium"
-            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintEnd_toStartOf="@+id/ibEhlo"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/tvEhlo" />
 
+        <ImageButton
+            android:id="@+id/ibEhlo"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:contentDescription="@string/title_info"
+            android:tooltipText="@string/title_info"
+            app:layout_constraintBottom_toBottomOf="@+id/etEhlo"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="@+id/etEhlo"
+            app:srcCompat="@drawable/twotone_info_24" />
+
         <CheckBox
             android:id="@+id/cbSynchronize"
             android:layout_width="wrap_content"
@@ -1068,7 +1079,7 @@
                 tvUser,etUser,tvPassword,tilPassword,tvCaseSensitiveHint,tvPasswordStorage,
                 btnCertificate,tvCertificate,
                 tvRealm,etRealm,
-                cbUseIp,tvUseIpHint,tvEhlo,etEhlo,
+                cbUseIp,tvUseIpHint,tvEhlo,etEhlo,ibEhlo,
                 cbSynchronize,cbPrimary,cbSelf,tvSelfHint,
                 cbSenderExtra,cbSenderExtraName,cbReplyExtraName,tvSenderExtra,etSenderExtra,ibSenderExtra,tvSenderExtraHint,
                 tvReplyTo,etReplyTo,tvCc,etCc,tvCcHint,tvBcc,etBcc,tvBccHint,