create stub chat fragment

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

@@ -1,23 +1,22 @@
 package im.conversations.android.ui;
 
+import android.app.Activity;
 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(
+    public static void setStatusAndNavigationBarColors(final Activity activity, final View view) {
-            final AppCompatActivity activity, final View view) {
         setStatusAndNavigationBarColors(activity, view, false);
     }
 
     public static void setStatusAndNavigationBarColors(
-            final AppCompatActivity activity, final View view, final boolean raisedStatusBar) {
+            final Activity activity, final View view, final boolean raisedStatusBar) {
         final var isLightMode = isLightMode(activity);
         final var window = activity.getWindow();
         final var flags = view.getSystemUiVisibility();

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

@@ -7,7 +7,6 @@ import androidx.lifecycle.ViewModelProvider;
 import im.conversations.android.R;
 import im.conversations.android.databinding.ActivityMainBinding;
 import im.conversations.android.service.ForegroundService;
-import im.conversations.android.ui.Activities;
 import im.conversations.android.ui.model.MainViewModel;
 
 public class MainActivity extends BaseActivity {
@@ -30,7 +29,6 @@ public class MainActivity extends BaseActivity {
                                 finish();
                             }
                         });
-        Activities.setStatusAndNavigationBarColors(this, binding.getRoot());
     }
 
     @Override

app/src/main/java/im/conversations/android/ui/adapter/ChatOverviewAdapter.java

@@ -12,6 +12,7 @@ import im.conversations.android.R;
 import im.conversations.android.database.model.ChatOverviewItem;
 import im.conversations.android.databinding.ItemChatoverviewBinding;
 import im.conversations.android.ui.AvatarFetcher;
+import java.util.function.Consumer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -20,6 +21,8 @@ public class ChatOverviewAdapter
 
     private static final Logger LOGGER = LoggerFactory.getLogger(ChatOverviewAdapter.class);
 
+    private Consumer<Long> onChatSelected;
+
     public ChatOverviewAdapter(@NonNull DiffUtil.ItemCallback<ChatOverviewItem> diffCallback) {
         super(diffCallback);
     }
@@ -42,6 +45,12 @@ public class ChatOverviewAdapter
         final var addressWithName =
                 chatOverviewItem == null ? null : chatOverviewItem.getAddressWithName();
         final var avatar = chatOverviewItem == null ? null : chatOverviewItem.getAvatar();
+        holder.binding.chat.setOnClickListener(
+                (v) -> {
+                    if (onChatSelected != null && chatOverviewItem != null) {
+                        onChatSelected.accept(chatOverviewItem.id);
+                    }
+                });
         if (avatar != null) {
             holder.binding.avatar.setVisibility(View.VISIBLE);
             AvatarFetcher.fetchInto(holder.binding.avatar, avatar);
@@ -53,6 +62,10 @@ public class ChatOverviewAdapter
         }
     }
 
+    public void setOnChatSelectedListener(final Consumer<Long> onChatSelected) {
+        this.onChatSelected = onChatSelected;
+    }
+
     public static class ChatOverviewViewHolder extends RecyclerView.ViewHolder {
 
         private final ItemChatoverviewBinding binding;

app/src/main/java/im/conversations/android/ui/fragment/main/ChatFragment.java

@@ -0,0 +1,40 @@
+package im.conversations.android.ui.fragment.main;
+
+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 androidx.fragment.app.Fragment;
+import im.conversations.android.R;
+import im.conversations.android.databinding.FragmentChatBinding;
+import im.conversations.android.ui.Activities;
+import im.conversations.android.ui.NavControllers;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ChatFragment extends Fragment {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(ChatFragment.class);
+
+    private FragmentChatBinding binding;
+
+    @Override
+    public View onCreateView(
+            @NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        super.onCreateView(inflater, container, savedInstanceState);
+        this.binding = DataBindingUtil.inflate(inflater, R.layout.fragment_chat, container, false);
+        this.binding.materialToolbar.setNavigationOnClickListener(
+                view -> {
+                    NavControllers.findNavController(requireActivity(), R.id.nav_host_fragment)
+                            .popBackStack();
+                });
+        this.binding.messageLayout.setEndIconOnClickListener(
+                v -> {
+                    LOGGER.info("On send pressed");
+                });
+        Activities.setStatusAndNavigationBarColors(requireActivity(), binding.getRoot(), true);
+        return this.binding.getRoot();
+    }
+}

app/src/main/java/im/conversations/android/ui/fragment/main/OverviewFragment.java

@@ -23,7 +23,9 @@ import im.conversations.android.database.model.AccountIdentifier;
 import im.conversations.android.database.model.ChatFilter;
 import im.conversations.android.database.model.GroupIdentifier;
 import im.conversations.android.databinding.FragmentOverviewBinding;
+import im.conversations.android.ui.Activities;
 import im.conversations.android.ui.Intents;
+import im.conversations.android.ui.NavControllers;
 import im.conversations.android.ui.activity.SettingsActivity;
 import im.conversations.android.ui.activity.SetupActivity;
 import im.conversations.android.ui.adapter.ChatOverviewAdapter;
@@ -112,9 +114,17 @@ public class OverviewFragment extends Fragment {
         requireActivity()
                 .getOnBackPressedDispatcher()
                 .addCallback(getViewLifecycleOwner(), this.searchViewOnBackPressedCallback);
+        this.chatOverviewAdapter.setOnChatSelectedListener(this::onChatSelected);
+        Activities.setStatusAndNavigationBarColors(requireActivity(), binding.getRoot());
         return binding.getRoot();
     }
 
+    private void onChatSelected(long chatId) {
+        final var navController =
+                NavControllers.findNavController(requireActivity(), R.id.nav_host_fragment);
+        navController.navigate(OverviewFragmentDirections.overviewToChat(chatId));
+    }
+
     @Override
     public void onResume() {
         super.onResume();
@@ -238,4 +248,16 @@ public class OverviewFragment extends Fragment {
             }
         }
     }
+
+    @Override
+    public void onDestroyView() {
+        nullReferences();
+        super.onDestroyView();
+    }
+
+    private void nullReferences() {
+        this.binding.chats.setAdapter(null);
+        this.chatOverviewAdapter = null;
+        this.binding = null;
+    }
 }

app/src/main/res/color/hint_on_tertiary_container.xml

@@ -0,0 +1,3 @@
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:alpha="?attr/hintAlpha" android:color="?colorOnTertiaryContainer" />
+</selector>

app/src/main/res/drawable/ic_add_circle_outline_24dp.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="?colorControlNormal"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M13,7h-2v4L7,11v2h4v4h2v-4h4v-2h-4L13,7zM12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8s3.59,-8 8,-8 8,3.59 8,8 -3.59,8 -8,8z" />
+</vector>

app/src/main/res/drawable/ic_lock_open_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="M12,17c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2 -2,0.9 -2,2 0.9,2 2,2zM18,8h-1L17,6c0,-2.76 -2.24,-5 -5,-5S7,3.24 7,6h1.9c0,-1.71 1.39,-3.1 3.1,-3.1 1.71,0 3.1,1.39 3.1,3.1v2L6,8c-1.1,0 -2,0.9 -2,2v10c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2L20,10c0,-1.1 -0.9,-2 -2,-2zM18,20L6,20L6,10h12v10z" />
+</vector>

app/src/main/res/drawable/ic_phone_in_talk_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="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M787.17,456.04Q782.17,335.04 697.67,250.54Q613.17,166.04 492.17,161.04L492.17,94.82Q566.3,96.82 631.22,125.89Q696.13,154.96 744.7,203.52Q793.26,252.09 822.33,317Q851.39,381.91 853.39,456.04L787.17,456.04ZM610.39,456.04Q605.39,408.87 572.37,376.07Q539.35,343.26 492.17,338.26L492.17,272.04Q567.17,277.04 619.67,329.04Q672.17,381.04 677.17,456.04L610.39,456.04ZM795.57,853Q670.74,853 547.7,791.87Q424.65,730.74 326.39,632.76Q228.13,534.78 167,411.46Q105.87,288.13 105.87,163.87Q105.87,139.22 122.83,122.26Q139.78,105.3 164.43,105.3L304.43,105.3Q328.04,105.3 343.63,118.48Q359.22,131.65 364.48,156.13L391.48,273.09Q395.17,294.43 390.7,310.46Q386.22,326.48 373.7,337.87L270.87,435.48Q323.48,520.57 386.76,583.07Q450.04,645.57 529,689.04L626.83,589.35Q641.35,574.39 658.59,568.76Q675.83,563.13 695.61,567.83L802.74,592.69Q826.78,598.52 840.46,615.04Q854.13,631.57 854.13,656.04L854.13,793.87Q854.13,819.09 837.17,836.04Q820.22,853 795.57,853Z" />
+</vector>

app/src/main/res/drawable/ic_send_24dp.xml

@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:autoMirrored="true"
+    android:tint="?colorControlNormal"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M2.01,21L23,12 2.01,3 2,10l15,2 -15,2z" />
+</vector>

app/src/main/res/drawable/ic_video_call_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="M17,10.5V7c0,-0.55 -0.45,-1 -1,-1H4c-0.55,0 -1,0.45 -1,1v10c0,0.55 0.45,1 1,1h12c0.55,0 1,-0.45 1,-1v-3.5l4,4v-11l-4,4zM14,13h-3v3H9v-3H6v-2h3V8h2v3h3v2z" />
+</vector>

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

@@ -0,0 +1,106 @@
+<?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"
+    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="4dp"
+            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:navigationIcon="@drawable/ic_arrow_back_24dp"
+                app:menu="@menu/fragment_chat"/>
+        </com.google.android.material.appbar.AppBarLayout>
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/chat"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:fillViewport="true"
+            app:layout_behavior="@string/appbar_scrolling_view_behavior">
+
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/chats"
+                android:layout_width="match_parent"
+                android:layout_height="0dp"
+                app:layout_constraintBottom_toTopOf="@+id/message_layout"
+                app:layout_constraintTop_toTopOf="parent" />
+
+            <Button
+                android:layout_marginStart="8dp"
+                android:id="@+id/add_content"
+                style="?attr/materialIconButtonStyle"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                app:icon="@drawable/ic_add_circle_outline_24dp"
+                app:iconTint="?colorOnSurface"
+                app:iconSize="24dp"
+                android:padding="8dp"
+                app:layout_constraintBottom_toBottomOf="@+id/message_layout"
+                app:layout_constraintEnd_toStartOf="@+id/message_layout"
+                app:layout_constraintStart_toStartOf="parent" />
+
+            <com.google.android.material.textfield.TextInputLayout
+                android:id="@+id/message_layout"
+                style="@style/Widget.Material3.TextInputLayout.FilledBox"
+                android:theme="@style/ThemeOverlay.C3.TextSelection.Secondary"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_margin="8dp"
+                android:minHeight="48dp"
+                app:boxBackgroundColor="?colorTertiaryContainer"
+                app:boxCornerRadiusBottomEnd="24dp"
+                app:boxCornerRadiusBottomStart="24dp"
+                app:boxCornerRadiusTopEnd="24dp"
+                app:boxCornerRadiusTopStart="24dp"
+                app:boxStrokeWidth="0dp"
+                app:boxStrokeWidthFocused="0dp"
+                app:endIconDrawable="@drawable/ic_send_24dp"
+                app:endIconMode="custom"
+                app:endIconTint="?colorOnTertiaryContainer"
+                app:expandedHintEnabled="false"
+                app:helperTextEnabled="false"
+                app:hintEnabled="false"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toEndOf="@+id/add_content">
+
+                <com.google.android.material.textfield.TextInputEditText
+                    style="@style/Widget.C3.TextInputEditText.FilledBox.Tertiary"
+                    android:theme="@style/ThemeOverlay.C3.TextSelection.Secondary"
+                    android:id="@+id/message"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:hint="@string/send_message"
+                    android:padding="8dp"
+                    android:maxHeight="112dp" />
+
+            </com.google.android.material.textfield.TextInputLayout>
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+    </androidx.coordinatorlayout.widget.CoordinatorLayout>
+</layout>

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

@@ -3,6 +3,8 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/chat"
+        android:foreground="?android:attr/selectableItemBackground"
         android:layout_width="match_parent"
         android:layout_height="72dp"
         app:layout_constraintBottom_toBottomOf="@+id/name"

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

@@ -0,0 +1,62 @@
+<?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/action_ongoing_call"
+        android:icon="@drawable/ic_phone_in_talk_24dp"
+        android:orderInCategory="9"
+        android:title="@string/return_to_ongoing_call"
+        android:visible="false"
+        app:showAsAction="ifRoom" />
+    <item
+        android:id="@+id/action_call"
+        android:icon="@drawable/ic_call_24dp"
+        android:orderInCategory="10"
+        android:title="@string/make_call"
+        app:showAsAction="ifRoom">
+        <menu>
+            <item
+                android:id="@+id/action_audio_call"
+                android:icon="@drawable/ic_call_24dp"
+                android:title="@string/audio_call" />
+            <item
+                android:id="@+id/action_video_call"
+                android:icon="@drawable/ic_video_call_24dp"
+                android:title="@string/video_call" />
+        </menu>
+    </item>
+    <item
+        android:id="@+id/action_security"
+        android:icon="@drawable/ic_lock_open_24dp"
+        android:orderInCategory="20"
+        android:title="@string/encrypted_with_omemo"
+        app:showAsAction="ifRoom">
+        <menu>
+            <group android:checkableBehavior="single">
+                <item
+                    android:id="@+id/encryption_choice_none"
+                    android:title="@string/encryption_choice_unencrypted" />
+                <item
+                    android:id="@+id/encryption_choice_axolotl"
+                    android:title="@string/encryption_choice_omemo" />
+                <item
+                    android:id="@+id/encryption_choice_pgp"
+                    android:title="@string/encryption_choice_pgp" />
+            </group>
+        </menu>
+    </item>
+
+
+    <item
+        android:orderInCategory="70"
+        android:id="@+id/archive_chat"
+        android:title="@string/archive"
+        app:showAsAction="never" />
+    <item
+        android:orderInCategory="80"
+        android:id="@+id/delete"
+        android:title="@string/delete"
+        app:showAsAction="never" />
+
+</menu>

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

@@ -22,7 +22,17 @@
     <fragment
         android:id="@+id/overview"
         android:name="im.conversations.android.ui.fragment.main.OverviewFragment"
-        tools:layout="@layout/fragment_overview" />
+        tools:layout="@layout/fragment_overview">
+        <action android:id="@+id/overview_to_chat" app:destination="@+id/chat"/>
+    </fragment>
+
+    <fragment android:id="@+id/chat"
+        android:name="im.conversations.android.ui.fragment.main.ChatFragment"
+        tools:layout="@layout/fragment_chat">
+        <argument android:name="chat"
+            app:argType="long"
+            app:nullable="false"/>
+    </fragment>
 
 
 </navigation>

app/src/main/res/values-night/themes.xml

@@ -27,5 +27,6 @@
         <item name="colorOnSurfaceInverse">@color/md_theme_dark_inverseOnSurface</item>
         <item name="colorSurfaceInverse">@color/md_theme_dark_inverseSurface</item>
         <item name="colorPrimaryInverse">@color/md_theme_dark_inversePrimary</item>
+        <item name="hintAlpha">0.5</item>
     </style>
 </resources>

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

@@ -0,0 +1,5 @@
+<resources>
+    <declare-styleable name="C3">
+        <attr name="hintAlpha" format="float" />
+    </declare-styleable>
+</resources>

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

@@ -1048,5 +1048,6 @@
     <string name="trust_cerficate">Trust certificate</string>
     <string name="you">You</string>
     <string name="check_your_internet_connection">Check your Internet connection</string>
+    <string name="archive">Archive</string>
 
 </resources>

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

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="Widget.C3.TextInputEditText.FilledBox.Tertiary" parent="Widget.Material3.TextInputEditText.FilledBox">
+        <item name="android:textColor">?colorOnTertiaryContainer</item>
+        <item name="android:textColorHint">@color/hint_on_tertiary_container</item>
+    </style>
+    <style name="ThemeOverlay.C3.TextSelection.Secondary" parent="">
+        <item name="colorControlActivated">?colorSecondary</item>
+        <item name="android:textColorHighlight">?colorSecondaryContainer</item>
+    </style>
+</resources>
+

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

@@ -27,5 +27,6 @@
         <item name="colorOnSurfaceInverse">@color/md_theme_light_inverseOnSurface</item>
         <item name="colorSurfaceInverse">@color/md_theme_light_inverseSurface</item>
         <item name="colorPrimaryInverse">@color/md_theme_light_inversePrimary</item>
+        <item name="hintAlpha">0.5</item>
     </style>
 </resources>