add stub hostname fragment

app/src/main/java/im/conversations/android/ui/activity/SetupActivity.java

@@ -41,6 +41,9 @@ public class SetupActivity extends BaseActivity {
                 case ENTER_PASSWORD:
                     navController.navigate(SetupNavigationDirections.enterPassword());
                     break;
+                case ENTER_HOSTNAME:
+                    navController.navigate(SetupNavigationDirections.enterHostname());
+                    break;
                 case DONE:
                     startActivity(new Intent(this, MainActivity.class));
                     finish();

app/src/main/java/im/conversations/android/ui/fragment/setup/HostnameFragment.java

@@ -1,3 +1,24 @@
 package im.conversations.android.ui.fragment.setup;
 
-public class HostnameFragment extends AbstractSetupFragment {}
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import androidx.annotation.NonNull;
+import androidx.databinding.DataBindingUtil;
+import im.conversations.android.R;
+import im.conversations.android.databinding.FragmentHostnameBinding;
+
+public class HostnameFragment extends AbstractSetupFragment {
+
+    @Override
+    public View onCreateView(
+            @NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        super.onCreateView(inflater, container, savedInstanceState);
+        FragmentHostnameBinding binding =
+                DataBindingUtil.inflate(inflater, R.layout.fragment_hostname, container, false);
+        binding.setSetupViewModel(setupViewModel);
+        binding.setLifecycleOwner(getViewLifecycleOwner());
+        return binding.getRoot();
+    }
+}

app/src/main/java/im/conversations/android/ui/model/SetupViewModel.java

@@ -34,6 +34,9 @@ public class SetupViewModel extends AndroidViewModel {
     private final MutableLiveData<String> xmppAddressError = new MutableLiveData<>();
     private final MutableLiveData<String> password = new MutableLiveData<>();
     private final MutableLiveData<String> passwordError = new MutableLiveData<>();
+    private final MutableLiveData<String> hostname = new MutableLiveData<>();
+    private final MutableLiveData<String> port = new MutableLiveData<>();
+    private final MutableLiveData<Boolean> opportunisticTls = new MutableLiveData<>();
     private final MutableLiveData<Boolean> loading = new MutableLiveData<>(false);
 
     private final MutableLiveData<Event<Target>> redirection = new MutableLiveData<>();
@@ -69,6 +72,18 @@ public class SetupViewModel extends AndroidViewModel {
         return password;
     }
 
+    public MutableLiveData<String> getHostname() {
+        return hostname;
+    }
+
+    public MutableLiveData<String> getPort() {
+        return port;
+    }
+
+    public MutableLiveData<Boolean> getOpportunisticTls() {
+        return this.opportunisticTls;
+    }
+
     public LiveData<String> getPasswordError() {
         return Transformations.distinctUntilChanged(this.passwordError);
     }
@@ -210,6 +225,16 @@ public class SetupViewModel extends AndroidViewModel {
         return true;
     }
 
+    public boolean submitHostname() {
+        final var account = this.account;
+        if (account == null) {
+            this.redirectIfNecessary(Target.ENTER_HOSTNAME, Target.ENTER_ADDRESS);
+            return true;
+        }
+
+        return true;
+    }
+
     public boolean submitPassword() {
         final var account = this.account;
         if (account == null) {

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

@@ -0,0 +1,182 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright 2019-2023 Daniel Gultsch
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<layout 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">
+
+    <androidx.coordinatorlayout.widget.CoordinatorLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <com.google.android.material.appbar.AppBarLayout
+            android:id="@+id/app_bar_layout"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            app:elevation="0dp"
+            app:liftOnScroll="false">
+
+            <com.google.android.material.appbar.MaterialToolbar
+                android:id="@+id/material_toolbar"
+                android:layout_width="match_parent"
+                android:layout_height="?attr/actionBarSize"
+                app:menu="@menu/activity_setup"
+                app:title="@string/app_name"
+                app:titleCentered="true"
+                app:titleTextColor="?colorPrimary" />
+
+            <com.google.android.material.progressindicator.LinearProgressIndicator
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:indeterminate="true"
+                android:visibility="@{setupViewModel.isLoading() ? View.VISIBLE : View.INVISIBLE}" />
+
+        </com.google.android.material.appbar.AppBarLayout>
+
+        <androidx.core.widget.NestedScrollView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:fillViewport="true"
+            app:layout_behavior="@string/appbar_scrolling_view_behavior">
+
+
+            <RelativeLayout
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:clipToPadding="false"
+                android:minHeight="@dimen/setup_main_min_height"
+                android:orientation="vertical"
+                android:padding="@dimen/setup_screen_padding">
+
+                <TextView
+                    android:id="@+id/header"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_centerHorizontal="true"
+                    android:layout_marginTop="@dimen/setup_screen_top_margin"
+                    android:text="@string/info_required"
+                    android:textAppearance="?textAppearanceTitleMedium" />
+
+                <TextView
+                    android:id="@+id/xmpp_address"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_below="@+id/header"
+                    android:layout_centerHorizontal="true"
+                    android:layout_marginTop="12sp"
+                    android:drawablePadding="8sp"
+                    android:text="@{setupViewModel.xmppAddress}"
+                    android:textAppearance="?textAppearanceBodyMedium"
+                    app:drawableStartCompat="@drawable/ic_account_circle_24dp"
+                    tools:text="username@exmample.com" />
+
+                <LinearLayout
+                    android:layout_width="496dp"
+                    android:layout_height="wrap_content"
+                    android:layout_below="@+id/xmpp_address"
+                    android:layout_centerHorizontal="true"
+                    android:layout_gravity="center_horizontal"
+                    android:layout_marginTop="24sp"
+                    android:orientation="vertical">
+
+                    <LinearLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:orientation="horizontal">
+
+                        <com.google.android.material.textfield.TextInputLayout
+                            android:id="@+id/hostname_input_layout"
+                            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+                            android:layout_width="0dp"
+                            android:layout_height="wrap_content"
+                            android:layout_marginHorizontal="4dp"
+                            android:layout_weight="3"
+                            android:enabled="@{!setupViewModel.isLoading()}"
+                            android:hint="@string/account_settings_hostname"
+                            app:errorText="@{setupViewModel.xmppAddressError}">
+
+                            <com.google.android.material.textfield.TextInputEditText
+                                android:id="@+id/hostname"
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:imeOptions="flagNoExtractUi|actionNext"
+                                android:inputType="text|textNoSuggestions"
+                                android:maxLines="1"
+                                android:text="@={setupViewModel.hostname}"
+                                app:editorAction="@{()->setupViewModel.submitHostname()}" />
+                        </com.google.android.material.textfield.TextInputLayout>
+
+                        <com.google.android.material.textfield.TextInputLayout
+                            android:id="@+id/port_input_layout"
+                            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+                            android:layout_width="0dp"
+                            android:layout_height="wrap_content"
+                            android:layout_marginHorizontal="4dp"
+                            android:layout_weight="1"
+                            android:enabled="@{!setupViewModel.isLoading()}"
+                            android:hint="@string/account_settings_port"
+                            app:errorText="@{setupViewModel.xmppAddressError}">
+
+                            <com.google.android.material.textfield.TextInputEditText
+                                android:id="@+id/port"
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:imeOptions="flagNoExtractUi|actionNext"
+                                android:inputType="number"
+                                android:maxLines="1"
+                                android:text="@={setupViewModel.port}"
+                                app:editorAction="@{()->setupViewModel.submitHostname()}" />
+                        </com.google.android.material.textfield.TextInputLayout>
+                    </LinearLayout>
+
+                    <CheckBox
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginHorizontal="4dp"
+                        android:layout_marginVertical="8sp"
+                        android:checked="@={setupViewModel.opportunisticTls}"
+                        android:enabled="@{!setupViewModel.isLoading()}"
+                        android:text="@string/use_opportunistic_tls"
+                        tools:checked="true" />
+                </LinearLayout>
+
+
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/next"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_alignParentEnd="true"
+                    android:layout_alignParentBottom="true"
+                    android:enabled="@{!setupViewModel.isLoading()}"
+                    android:onClick="@{(v) -> setupViewModel.submitHostname()}"
+                    android:text="@string/next" />
+
+            </RelativeLayout>
+
+        </androidx.core.widget.NestedScrollView>
+
+
+    </androidx.coordinatorlayout.widget.CoordinatorLayout>
+
+
+    <data>
+
+        <import type="android.view.View" />
+
+        <variable
+            name="setupViewModel"
+            type="im.conversations.android.ui.model.SetupViewModel" />
+    </data>
+</layout>

app/src/main/res/navigation/setup_navigation.xml

@@ -25,13 +25,29 @@
         app:enterAnim="@anim/slide_from_right"
         app:exitAnim="@anim/slide_to_left"
         app:popEnterAnim="@anim/slide_from_left"
-        app:popExitAnim="@anim/slide_to_right" />
+        app:popExitAnim="@anim/slide_to_right"
+        app:popUpTo="@+id/hostname" />
+
+    <action
+        android:id="@+id/enterHostname"
+        app:destination="@+id/hostname"
+        app:enterAnim="@anim/slide_from_right"
+        app:exitAnim="@anim/slide_to_left"
+        app:popEnterAnim="@anim/slide_from_left"
+        app:popExitAnim="@anim/slide_to_right"
+        app:popUpTo="@+id/signIn" />
+
 
     <fragment
         android:id="@+id/signIn"
         android:name="im.conversations.android.ui.fragment.setup.SignInFragment"
         tools:layout="@layout/fragment_sign_in" />
 
+    <fragment
+        android:id="@+id/hostname"
+        android:name="im.conversations.android.ui.fragment.setup.HostnameFragment"
+        tools:layout="@layout/fragment_hostname" />
+
     <fragment
         android:id="@+id/password"
         android:name="im.conversations.android.ui.fragment.setup.PasswordFragment"

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

@@ -1038,5 +1038,7 @@
     <string name="pref_automatic_download">Automatic download</string>
     <string name="pref_category_sending">Sending</string>
     <string name="pref_category_receiving">Receiving</string>
+    <string name="use_opportunistic_tls">Opportunistic TLS (STARTTLS)</string>
+    <string name="info_required">Info required</string>
 
 </resources>