introduce SetupActiviy

build.gradle

@@ -1,6 +1,12 @@
-// Top-level build file where you can add configuration options common to all
-// sub-projects/modules.
 buildscript {
+
+    ext {
+        room_version = "2.5.0"
+        navVersion = '2.5.3'
+        appcompatVersion = "1.6.1"
+        lifecycleVersion = "2.2.0"
+    }
+
     repositories {
         google()
         mavenCentral()
@@ -8,11 +14,13 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:7.4.1'
         classpath "com.diffplug.spotless:spotless-plugin-gradle:6.13.0"
+        classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$navVersion"
     }
 }
 
 apply plugin: 'com.android.application'
 apply plugin: "com.diffplug.spotless"
+apply plugin: "androidx.navigation.safeargs"
 
 
 repositories {
@@ -45,17 +53,25 @@ dependencies {
 
     // Conversations 3.0 dependencies
 
-    def room_version = "2.5.0"
-
     implementation project(':libs:annotation')
     annotationProcessor project(':libs:annotation-processor')
 
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.8'
 
+    implementation "androidx.appcompat:appcompat:$rootProject.ext.appcompatVersion"
+
+    implementation "androidx.lifecycle:lifecycle-extensions:$rootProject.ext.lifecycleVersion"
+
     implementation "androidx.room:room-runtime:$room_version"
     annotationProcessor "androidx.room:room-compiler:$room_version"
     implementation "androidx.room:room-guava:$room_version"
 
+    implementation "androidx.navigation:navigation-fragment:$rootProject.ext.navVersion"
+    implementation "androidx.navigation:navigation-ui:$rootProject.ext.navVersion"
+
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+
+
     implementation "androidx.security:security-crypto:1.0.0"
 
 
@@ -82,8 +98,7 @@ dependencies {
     quicksyPlaystoreImplementation 'com.google.android.gms:play-services-auth-api-phone:18.0.1'
     implementation 'org.sufficientlysecure:openpgp-api:10.0'
     implementation 'com.theartofdev.edmodo:android-image-cropper:2.8.0'
-    implementation 'androidx.appcompat:appcompat:1.6.0'
+    implementation 'androidx.exifinterface:exifinterface:1.3.6'
-    implementation 'androidx.exifinterface:exifinterface:1.3.5'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
     implementation 'com.google.android.material:material:1.8.0'

src/main/AndroidManifest.xml

@@ -85,7 +85,7 @@
         android:networkSecurityConfig="@xml/network_security_configuration"
         android:preserveLegacyExternalStorage="true"
         android:requestLegacyExternalStorage="true"
-        android:theme="@style/ConversationsTheme"
+        android:theme="@style/Conversations3Theme"
         tools:replace="android:label"
         tools:targetApi="q">
 
@@ -121,6 +121,14 @@
             </intent-filter>
         </receiver>
 
+        <activity android:exported="true" android:name="im.conversations.android.ui.activity.SetupActivity"
+            android:windowSoftInputMode="adjustResize">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
         <activity
             android:name=".ui.ShareLocationActivity"
             android:label="@string/title_activity_share_location" />
@@ -138,10 +146,7 @@
             android:name=".ui.ConversationActivity"
             android:exported="true"
             android:theme="@style/SplashTheme">
-            <intent-filter>
+
-                <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
         </activity>
         <activity
             android:name=".ui.ConversationsActivity"

src/main/java/im/conversations/android/Conversations.java

@@ -1,16 +1,22 @@
 package im.conversations.android;
 
 import android.app.Application;
+import com.google.android.material.color.DynamicColors;
 import im.conversations.android.xmpp.ConnectionPool;
 import java.security.SecureRandom;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class Conversations extends Application {
 
+    private static final Logger LOGGER = LoggerFactory.getLogger(Conversations.class);
+
     public static final SecureRandom SECURE_RANDOM = new SecureRandom();
 
     @Override
     public void onCreate() {
         super.onCreate();
         ConnectionPool.getInstance(this).reconfigure();
+        DynamicColors.applyToActivitiesIfAvailable(this);
     }
 }

src/main/java/im/conversations/android/ui/Activities.java

@@ -0,0 +1,39 @@
+package im.conversations.android.ui;
+
+import android.content.Context;
+import android.content.res.Configuration;
+import android.os.Build;
+import android.view.View;
+import androidx.appcompat.app.AppCompatActivity;
+import com.google.android.material.elevation.SurfaceColors;
+
+public final class Activities {
+
+    private Activities() {}
+
+    public static void setStatusAndNavigationBarColors(
+            final AppCompatActivity activity, final View view) {
+        final var isLightMode = isLightMode(activity);
+        final var window = activity.getWindow();
+        final var flags = view.getSystemUiVisibility();
+        // an elevation of 4 matches the MaterialToolbar elevation
+        window.setStatusBarColor(SurfaceColors.SURFACE_0.getColor(activity));
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            window.setNavigationBarColor(SurfaceColors.SURFACE_1.getColor(activity));
+            if (isLightMode) {
+                view.setSystemUiVisibility(
+                        flags
+                                | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR
+                                | View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR);
+            }
+        } else if (isLightMode) {
+            view.setSystemUiVisibility(flags | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
+        }
+    }
+
+    private static boolean isLightMode(final Context context) {
+        final int nightModeFlags =
+                context.getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
+        return nightModeFlags != Configuration.UI_MODE_NIGHT_YES;
+    }
+}

src/main/java/im/conversations/android/ui/BindingAdapters.java

@@ -0,0 +1,31 @@
+package im.conversations.android.ui;
+
+import android.view.KeyEvent;
+import androidx.annotation.NonNull;
+import androidx.databinding.BindingAdapter;
+import androidx.lifecycle.LiveData;
+import com.google.android.material.textfield.TextInputEditText;
+import com.google.android.material.textfield.TextInputLayout;
+import com.google.common.base.Supplier;
+
+public class BindingAdapters {
+
+    @BindingAdapter("errorText")
+    public static void setErrorText(
+            final TextInputLayout textInputLayout, final LiveData<String> error) {
+        textInputLayout.setError(error.getValue());
+    }
+
+    @BindingAdapter("editorAction")
+    public static void setEditorAction(
+            final TextInputEditText editText, final @NonNull Supplier<Boolean> callback) {
+        editText.setOnEditorActionListener(
+                (v, actionId, event) -> {
+                    // event is null when using software keyboard
+                    if (event == null || event.getAction() == KeyEvent.ACTION_UP) {
+                        return Boolean.TRUE.equals(callback.get());
+                    }
+                    return true;
+                });
+    }
+}

src/main/java/im/conversations/android/ui/Event.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2019 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.
+ */
+
+package im.conversations.android.ui;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class Event<T> {
+
+    private final T event;
+    private final AtomicBoolean isConsumable = new AtomicBoolean(true);
+
+    public Event(T event) {
+        this.event = event;
+    }
+
+    public T consume() {
+        if (isConsumable.compareAndSet(true, false)) {
+            return event;
+        }
+        throw new IllegalStateException("Event has already been consumed");
+    }
+
+    public boolean isConsumable() {
+        return isConsumable.get();
+    }
+}

src/main/java/im/conversations/android/ui/NavControllers.java

@@ -0,0 +1,23 @@
+package im.conversations.android.ui;
+
+import androidx.annotation.IdRes;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.navigation.NavController;
+import androidx.navigation.fragment.NavHostFragment;
+
+public final class NavControllers {
+
+    private NavControllers() {}
+
+    public static NavController findNavController(
+            final AppCompatActivity activity, @IdRes int fragmentId) {
+        final FragmentManager fragmentManager = activity.getSupportFragmentManager();
+        final Fragment fragment = fragmentManager.findFragmentById(fragmentId);
+        if (fragment instanceof NavHostFragment) {
+            return ((NavHostFragment) fragment).getNavController();
+        }
+        throw new IllegalStateException("Fragment was not of type NavHostFragment");
+    }
+}

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

@@ -0,0 +1,50 @@
+package im.conversations.android.ui.activity;
+
+import android.os.Bundle;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.databinding.DataBindingUtil;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.navigation.NavController;
+import eu.siacs.conversations.R;
+import eu.siacs.conversations.SetupNavigationDirections;
+import eu.siacs.conversations.databinding.ActivitySetupBinding;
+import im.conversations.android.ui.Activities;
+import im.conversations.android.ui.Event;
+import im.conversations.android.ui.NavControllers;
+import im.conversations.android.ui.model.SetupViewModel;
+
+public class SetupActivity extends AppCompatActivity {
+
+    private SetupViewModel setupViewModel;
+
+    @Override
+    protected void onCreate(final Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        final ActivitySetupBinding binding =
+                DataBindingUtil.setContentView(this, R.layout.activity_setup);
+        final ViewModelProvider viewModelProvider =
+                new ViewModelProvider(this, getDefaultViewModelProviderFactory());
+        this.setupViewModel = viewModelProvider.get(SetupViewModel.class);
+        this.setupViewModel.getRedirection().observe(this, this::onRedirectionEvent);
+        Activities.setStatusAndNavigationBarColors(this, binding.getRoot());
+    }
+
+    private void onRedirectionEvent(final Event<SetupViewModel.Target> targetEvent) {
+        if (targetEvent.isConsumable()) {
+            final NavController navController = getNavController();
+            final SetupViewModel.Target target = targetEvent.consume();
+            switch (target) {
+                case ENTER_PASSWORD:
+                    navController.navigate(SetupNavigationDirections.enterPassword());
+                    break;
+                default:
+                    throw new IllegalStateException(
+                            String.format("Unable to navigate to target %s", target));
+            }
+        }
+    }
+
+    private NavController getNavController() {
+        return NavControllers.findNavController(this, R.id.nav_host_fragment);
+    }
+}

src/main/java/im/conversations/android/ui/fragment/setup/AbstractSetupFragment.java

@@ -0,0 +1,18 @@
+package im.conversations.android.ui.fragment.setup;
+
+import android.os.Bundle;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.ViewModelProvider;
+import im.conversations.android.ui.model.SetupViewModel;
+
+public abstract class AbstractSetupFragment extends Fragment {
+
+    SetupViewModel setupViewModel;
+
+    public void onCreate(final Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        final ViewModelProvider viewModelProvider =
+                new ViewModelProvider(requireActivity(), getDefaultViewModelProviderFactory());
+        this.setupViewModel = viewModelProvider.get(SetupViewModel.class);
+    }
+}

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

@@ -0,0 +1,3 @@
+package im.conversations.android.ui.fragment.setup;
+
+public class HostnameFragment extends AbstractSetupFragment {}

src/main/java/im/conversations/android/ui/fragment/setup/PasswordFragment.java

@@ -0,0 +1,24 @@
+package im.conversations.android.ui.fragment.setup;
+
+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 eu.siacs.conversations.R;
+import eu.siacs.conversations.databinding.FragmentPasswordBinding;
+
+public class PasswordFragment extends AbstractSetupFragment {
+
+    @Override
+    public View onCreateView(
+            @NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        super.onCreateView(inflater, container, savedInstanceState);
+        FragmentPasswordBinding binding =
+                DataBindingUtil.inflate(inflater, R.layout.fragment_password, container, false);
+        binding.setSetupViewModel(setupViewModel);
+        binding.setLifecycleOwner(getViewLifecycleOwner());
+        return binding.getRoot();
+    }
+}

src/main/java/im/conversations/android/ui/fragment/setup/SignInFragment.java

@@ -0,0 +1,24 @@
+package im.conversations.android.ui.fragment.setup;
+
+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 eu.siacs.conversations.R;
+import eu.siacs.conversations.databinding.FragmentSignInBinding;
+
+public class SignInFragment extends AbstractSetupFragment {
+
+    @Override
+    public View onCreateView(
+            @NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        super.onCreateView(inflater, container, savedInstanceState);
+        FragmentSignInBinding binding =
+                DataBindingUtil.inflate(inflater, R.layout.fragment_sign_in, container, false);
+        binding.setSetupViewModel(setupViewModel);
+        binding.setLifecycleOwner(getViewLifecycleOwner());
+        return binding.getRoot();
+    }
+}

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

@@ -0,0 +1,63 @@
+package im.conversations.android.ui.model;
+
+import android.app.Application;
+import androidx.annotation.NonNull;
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.Transformations;
+import im.conversations.android.ui.Event;
+import org.jetbrains.annotations.NotNull;
+
+public class SetupViewModel extends AndroidViewModel {
+
+    private final MutableLiveData<String> xmppAddress = new MutableLiveData<>();
+    private final MutableLiveData<String> xmppAddressError = new MutableLiveData<>();
+    private final MutableLiveData<String> password = new MutableLiveData<>();
+    private final MutableLiveData<String> passwordError = new MutableLiveData<>();
+    private final MutableLiveData<Boolean> loading = new MutableLiveData<>(false);
+
+    private final MutableLiveData<Event<Target>> redirection = new MutableLiveData<>();
+
+    public SetupViewModel(@NonNull @NotNull Application application) {
+        super(application);
+    }
+
+    public LiveData<Boolean> isLoading() {
+        return this.loading;
+    }
+
+    public LiveData<String> getXmppAddressError() {
+        return Transformations.distinctUntilChanged(xmppAddressError);
+    }
+
+    public MutableLiveData<String> getXmppAddress() {
+        return this.xmppAddress;
+    }
+
+    public MutableLiveData<String> getPassword() {
+        return password;
+    }
+
+    public LiveData<String> getPasswordError() {
+        return Transformations.distinctUntilChanged(this.passwordError);
+    }
+
+    public boolean submitXmppAddress() {
+        redirection.postValue(new Event<>(Target.ENTER_PASSWORD));
+        return true;
+    }
+
+    public boolean submitPassword() {
+        return true;
+    }
+
+    public LiveData<Event<Target>> getRedirection() {
+        return this.redirection;
+    }
+
+    public enum Target {
+        ENTER_PASSWORD,
+        ENTER_HOSTNAME
+    }
+}

src/main/res/anim/slide_from_left.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright 2019 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.
+  -->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@integer/slide_animation_duration"
+        android:fromXDelta="-100%p"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:toXDelta="0" />
+</set>

src/main/res/anim/slide_from_right.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright 2019 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.
+  -->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@integer/slide_animation_duration"
+        android:fromXDelta="100%p"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:toXDelta="0" />
+</set>

src/main/res/anim/slide_to_left.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright 2019 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.
+  -->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@integer/slide_animation_duration"
+        android:fromXDelta="0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:toXDelta="-100%p" />
+</set>

src/main/res/anim/slide_to_right.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright 2019 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.
+  -->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@integer/slide_animation_duration"
+        android:fromXDelta="0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:toXDelta="100%p" />
+</set>

src/main/res/drawable/ic_account_circle_24dp.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10s10,-4.48 10,-10S17.52,2 12,2zM12,6c1.93,0 3.5,1.57 3.5,3.5S13.93,13 12,13s-3.5,-1.57 -3.5,-3.5S10.07,6 12,6zM12,20c-2.03,0 -4.43,-0.82 -6.14,-2.88C7.55,15.8 9.68,15 12,15s4.45,0.8 6.14,2.12C16.43,19.18 14.03,20 12,20z" />
+</vector>

src/main/res/drawable/ic_settings_24dp.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M19.14,12.94c0.04,-0.3 0.06,-0.61 0.06,-0.94c0,-0.32 -0.02,-0.64 -0.07,-0.94l2.03,-1.58c0.18,-0.14 0.23,-0.41 0.12,-0.61l-1.92,-3.32c-0.12,-0.22 -0.37,-0.29 -0.59,-0.22l-2.39,0.96c-0.5,-0.38 -1.03,-0.7 -1.62,-0.94L14.4,2.81c-0.04,-0.24 -0.24,-0.41 -0.48,-0.41h-3.84c-0.24,0 -0.43,0.17 -0.47,0.41L9.25,5.35C8.66,5.59 8.12,5.92 7.63,6.29L5.24,5.33c-0.22,-0.08 -0.47,0 -0.59,0.22L2.74,8.87C2.62,9.08 2.66,9.34 2.86,9.48l2.03,1.58C4.84,11.36 4.8,11.69 4.8,12s0.02,0.64 0.07,0.94l-2.03,1.58c-0.18,0.14 -0.23,0.41 -0.12,0.61l1.92,3.32c0.12,0.22 0.37,0.29 0.59,0.22l2.39,-0.96c0.5,0.38 1.03,0.7 1.62,0.94l0.36,2.54c0.05,0.24 0.24,0.41 0.48,0.41h3.84c0.24,0 0.44,-0.17 0.47,-0.41l0.36,-2.54c0.59,-0.24 1.13,-0.56 1.62,-0.94l2.39,0.96c0.22,0.08 0.47,0 0.59,-0.22l1.92,-3.32c0.12,-0.22 0.07,-0.47 -0.12,-0.61L19.14,12.94zM12,15.6c-1.98,0 -3.6,-1.62 -3.6,-3.6s1.62,-3.6 3.6,-3.6s3.6,1.62 3.6,3.6S13.98,15.6 12,15.6z" />
+</vector>

src/main/res/layout/activity_setup.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright 2019 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">
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <androidx.fragment.app.FragmentContainerView
+            android:id="@+id/nav_host_fragment"
+            android:name="androidx.navigation.fragment.NavHostFragment"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            app:defaultNavHost="true"
+            app:navGraph="@navigation/setup_navigation" />
+
+    </FrameLayout>
+</layout>

src/main/res/layout/fragment_password.xml

@@ -0,0 +1,136 @@
+<?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:liftOnScroll="false"
+            app:elevation="0dp">
+
+            <com.google.android.material.appbar.MaterialToolbar
+                android:id="@+id/material_toolbar"
+                android:layout_width="match_parent"
+                android:layout_height="?attr/actionBarSize"
+                app:title="@string/app_name"
+                app:menu="@menu/setup"
+                app:titleTextColor="?colorPrimary"
+                app:titleCentered="true" />
+
+            <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:textAppearance="?textAppearanceTitleMedium"
+                    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/welcome" />
+
+                <TextView
+                    android:id="@+id/xmpp_address"
+                    android:textAppearance="?textAppearanceBodyMedium"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_below="@+id/header"
+                    android:layout_marginTop="12sp"
+                    android:layout_centerHorizontal="true"
+                    android:text="@{setupViewModel.xmppAddress}"
+                    tools:text="username@exmample.com"
+                    app:drawableStartCompat="@drawable/ic_account_circle_24dp"
+                    android:drawablePadding="8sp" />
+
+
+                <com.google.android.material.textfield.TextInputLayout
+                    android:layout_marginTop="24sp"
+                    android:id="@+id/password_input_layout"
+                    style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+                    android:layout_width="488dp"
+                    android:layout_height="wrap_content"
+                    android:layout_centerHorizontal="true"
+                    android:layout_below="@+id/xmpp_address"
+                    android:layout_gravity="center_horizontal"
+                    android:enabled="@{!setupViewModel.isLoading()}"
+                    android:hint="@string/password"
+                    app:errorText="@{setupViewModel.passwordError}">
+
+                    <com.google.android.material.textfield.TextInputEditText
+                        android:id="@+id/password"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:imeOptions="flagNoExtractUi|actionNext"
+                        android:inputType="textPassword"
+                        android:maxLines="1"
+                        android:text="@={setupViewModel.password}"
+                        app:editorAction="@{()->setupViewModel.submitPassword()}" />
+                </com.google.android.material.textfield.TextInputLayout>
+
+                <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.submitPassword()}"
+                    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>

src/main/res/layout/fragment_sign_in.xml

@@ -0,0 +1,145 @@
+<?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">
+
+    <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:liftOnScroll="false"
+            app:elevation="0dp">
+
+            <com.google.android.material.appbar.MaterialToolbar
+                android:id="@+id/material_toolbar"
+                android:layout_width="match_parent"
+                android:layout_height="?attr/actionBarSize"
+                app:title="@string/app_name"
+                app:menu="@menu/setup"
+                app:titleTextColor="?colorPrimary"
+                app:titleCentered="true" />
+
+            <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:textAppearance="?textAppearanceTitleMedium"
+                    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/sign_in" />
+
+                <TextView
+                    android:id="@+id/instructions"
+                    android:textAppearance="?textAppearanceBodyMedium"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_below="@+id/header"
+                    android:layout_marginTop="12sp"
+                    android:layout_centerHorizontal="true"
+                    android:text="@string/sign_in_instruction" />
+
+
+                <com.google.android.material.textfield.TextInputLayout
+                    android:layout_marginTop="24sp"
+                    android:id="@+id/xmpp_address_input_layout"
+                    style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+                    android:layout_width="488dp"
+                    android:layout_height="wrap_content"
+                    android:layout_centerHorizontal="true"
+                    android:layout_below="@+id/instructions"
+                    android:layout_gravity="center_horizontal"
+                    android:enabled="@{!setupViewModel.isLoading()}"
+                    android:hint="@string/xmpp_address"
+                    app:errorText="@{setupViewModel.xmppAddressError}">
+
+                    <com.google.android.material.textfield.TextInputEditText
+                        android:id="@+id/xmpp_address"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:imeOptions="flagNoExtractUi|actionNext"
+                        android:inputType="textEmailAddress|textNoSuggestions"
+                        android:maxLines="1"
+                        android:text="@={setupViewModel.xmppAddress}"
+                        app:editorAction="@{()->setupViewModel.submitXmppAddress()}" />
+                </com.google.android.material.textfield.TextInputLayout>
+
+                <Button
+                    style="@style/Widget.Material3.Button.TextButton"
+                    android:id="@+id/register"
+                    android:layout_marginTop="12sp"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/no_account_register"
+                    android:layout_centerHorizontal="true"
+                    android:textColor="?colorSecondary"
+                    android:enabled="@{!setupViewModel.isLoading()}"
+                    android:layout_below="@+id/xmpp_address_input_layout"
+                    />
+
+                <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.submitXmppAddress()}"
+                    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>

src/main/res/menu/setup.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/account_settings"
+        android:icon="@drawable/ic_settings_24dp"
+        android:title="@string/account_settings"
+        app:showAsAction="ifRoom" />
+
+</menu>

src/main/res/navigation/setup_navigation.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright 2019 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.
+  -->
+
+<navigation 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/setup_navigation"
+    app:startDestination="@+id/signIn">
+
+    <action
+        android:id="@+id/enterPassword"
+        app:destination="@+id/password"
+        app:enterAnim="@anim/slide_from_right"
+        app:exitAnim="@anim/slide_to_left"
+        app:popEnterAnim="@anim/slide_from_left"
+        app:popExitAnim="@anim/slide_to_right" />
+
+    <fragment
+        android:id="@+id/signIn"
+        android:name="im.conversations.android.ui.fragment.setup.SignInFragment"
+        tools:layout="@layout/fragment_sign_in" />
+
+    <fragment
+        android:id="@+id/password"
+        android:name="im.conversations.android.ui.fragment.setup.PasswordFragment"
+        tools:layout="@layout/fragment_password" />
+
+
+</navigation>

src/main/res/values-land/dimens.xml

@@ -2,4 +2,7 @@
     <dimen name="local_video_preview_height">96dp</dimen>
     <dimen name="local_video_preview_width">128dp</dimen>
     <dimen name="rtp_session_duration_top_margin">16dp</dimen>
+    <dimen name="setup_screen_top_margin">8dp</dimen>
+    <dimen name="setup_screen_padding">16dp</dimen>
+    <dimen name="setup_main_min_height">288dp</dimen>
 </resources>

src/main/res/values/dimens.xml

@@ -44,4 +44,7 @@
     <dimen name="local_video_preview_height">128dp</dimen>
     <dimen name="local_video_preview_width">96dp</dimen>
     <dimen name="rtp_session_duration_top_margin">24dp</dimen>
+    <dimen name="setup_screen_top_margin">48dp</dimen>
+    <dimen name="setup_main_min_height">336dp</dimen>
+    <dimen name="setup_screen_padding">24dp</dimen>
 </resources>

src/main/res/values/integers.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright 2019 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.
+  -->
+
+<resources>
+    <integer name="slide_animation_duration">300</integer>
+</resources>

src/main/res/values/strings.xml

@@ -1005,5 +1005,11 @@
     <string name="pref_up_push_server_title">Push Server</string>
     <string name="pref_up_push_server_summary">A user-chosen push server to relay push messages via XMPP to your device.</string>
     <string name="no_account_deactivated">None (deactivated)</string>
+    <string name="sign_in">Sign in</string>
+    <string name="sign_in_instruction">with your XMPP account.</string>
+    <string name="enter_your_password">Type in your password</string>
+    <string name="welcome">Welcome</string>
+    <string name="no_account_register">No account? Register</string>
+    <string name="account_settings">Account settings</string>
 
 </resources>

src/main/res/values/themes.xml

@@ -1,6 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:tools="http://schemas.android.com/tools">
 
+    <style name="Conversations3Theme" parent="Theme.Material3.DayNight.NoActionBar">
+        <item name="android:statusBarColor">@android:color/transparent</item>
+        <item name="android:windowLightStatusBar">?attr/isLightTheme</item>
+    </style>
+
+
     <style name="ConversationsTheme" parent="Theme.AppCompat.Light.NoActionBar">
         <item name="colorPrimary">@color/green600</item>
         <item name="colorPrimaryDark">@color/green800</item>