Add an EditText and a send button in ViewPrivateMessagesActivity. Rewrite the code of fetchUserAvatar in ViewPrivateMessagesActivity.

app/src/main/AndroidManifest.xml

@@ -26,7 +26,8 @@
 
         <activity android:name=".Activity.ViewPrivateMessagesActivity"
             android:parentActivityName=".Activity.MainActivity"
-            android:theme="@style/AppTheme.Slidable" />
+            android:theme="@style/AppTheme.Slidable"
+            android:windowSoftInputMode="adjustResize" />
 
         <service
             android:name=".Service.DownloadRedditVideoService"

app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewPrivateMessagesActivity.java

@@ -2,11 +2,14 @@ package ml.docilealligator.infinityforreddit.Activity;
 
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.graphics.Color;
 import android.os.Build;
 import android.os.Bundle;
 import android.view.MenuItem;
-import android.view.Window;
+import android.view.View;
-import android.view.WindowManager;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
 
 import androidx.annotation.NonNull;
 import androidx.appcompat.widget.Toolbar;
@@ -20,6 +23,8 @@ import com.google.android.material.appbar.AppBarLayout;
 import com.google.android.material.appbar.CollapsingToolbarLayout;
 import com.r0adkll.slidr.Slidr;
 
+import java.util.ArrayList;
+
 import javax.inject.Inject;
 import javax.inject.Named;
 
@@ -44,6 +49,8 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
     private static final String ACCESS_TOKEN_STATE = "ATS";
     private static final String ACCOUNT_NAME_STATE = "ANS";
     private static final String USER_AVATAR_STATE = "UAS";
+    @BindView(R.id.linear_layout_view_private_messages_activity)
+    LinearLayout mLinearLayout;
     @BindView(R.id.coordinator_layout_view_private_messages_activity)
     CoordinatorLayout mCoordinatorLayout;
     @BindView(R.id.collapsing_toolbar_layout_view_private_messages_activity)
@@ -54,10 +61,19 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
     Toolbar mToolbar;
     @BindView(R.id.recycler_view_view_private_messages)
     RecyclerView mRecyclerView;
+    @BindView(R.id.edit_text_divider_view_private_messages_activity)
+    View mDivider;
+    @BindView(R.id.edit_text_view_private_messages_activity)
+    EditText mEditText;
+    @BindView(R.id.send_image_view_view_private_messages_activity)
+    ImageView mSendImageView;
     @Inject
     @Named("oauth")
     Retrofit mOauthRetrofit;
     @Inject
+    @Named("no_oauth")
+    Retrofit mRetrofit;
+    @Inject
     RedditDataRoomDatabase mRedditDataRoomDatabase;
     @Inject
     @Named("default")
@@ -71,11 +87,15 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
     private String mAccessToken;
     private String mAccountName;
     private String mUserAvatar;
+    private ArrayList<ProvideUserAvatarCallback> provideUserAvatarCallbacks;
+    private LoadUserDataAsyncTask loadUserDataAsyncTask;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         ((Infinity) getApplication()).getAppComponent().inject(this);
 
+        setImmersiveModeNotApplicable();
+
         super.onCreate(savedInstanceState);
 
         setContentView(R.layout.activity_view_private_messages);
@@ -88,22 +108,8 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
             Slidr.attach(this);
         }
 
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && isChangeStatusBarIconColor()) {
-            Window window = getWindow();
+            addOnOffsetChangedListener(mAppBarLayout);
-
-            if (isChangeStatusBarIconColor()) {
-                addOnOffsetChangedListener(mAppBarLayout);
-            }
-
-            if (isImmersiveInterface()) {
-                window.setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS, WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
-                adjustToolbar(mToolbar);
-
-                int navBarHeight = getNavBarHeight();
-                if (navBarHeight > 0) {
-                    mRecyclerView.setPadding(0, 0, 0, navBarHeight);
-                }
-            }
         }
 
         Intent intent = getIntent();
@@ -115,6 +121,8 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
         setSupportActionBar(mToolbar);
         setToolbarGoToTop(mToolbar);
 
+        provideUserAvatarCallbacks = new ArrayList<>();
+
         if (savedInstanceState != null) {
             mNullAccessToken = savedInstanceState.getBoolean(NULL_ACCESS_TOKEN_STATE);
             mAccessToken = savedInstanceState.getString(ACCESS_TOKEN_STATE);
@@ -152,10 +160,17 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
 
     public void fetchUserAvatar(String username, ProvideUserAvatarCallback provideUserAvatarCallback) {
         if (mUserAvatar == null) {
-            new LoadUserDataAsyncTask(mRedditDataRoomDatabase.userDao(), username, mOauthRetrofit, iconImageUrl -> {
+            provideUserAvatarCallbacks.add(provideUserAvatarCallback);
-                mUserAvatar = iconImageUrl;
+            if (loadUserDataAsyncTask == null) {
-                provideUserAvatarCallback.fetchAvatarSuccess(iconImageUrl);
+                loadUserDataAsyncTask = new LoadUserDataAsyncTask(mRedditDataRoomDatabase.userDao(), username, mRetrofit, iconImageUrl -> {
-            }).execute();
+                    mUserAvatar = iconImageUrl;
+                    for (ProvideUserAvatarCallback provideUserAvatarCallbackInArrayList : provideUserAvatarCallbacks) {
+                        provideUserAvatarCallbackInArrayList.fetchAvatarSuccess(iconImageUrl);
+                    }
+                    provideUserAvatarCallbacks.clear();
+                });
+                loadUserDataAsyncTask.execute();
+            }
         } else {
             provideUserAvatarCallback.fetchAvatarSuccess(mUserAvatar);
         }
@@ -196,8 +211,10 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
 
     @Override
     protected void applyCustomTheme() {
-        mCoordinatorLayout.setBackgroundColor(mCustomThemeWrapper.getBackgroundColor());
+        mLinearLayout.setBackgroundColor(mCustomThemeWrapper.getBackgroundColor());
         applyAppBarLayoutAndToolbarTheme(mAppBarLayout, mToolbar);
+        mDivider.setBackgroundColor(mCustomThemeWrapper.getDividerColor());
+        mSendImageView.setColorFilter(Color.parseColor("#4185F4"), android.graphics.PorterDuff.Mode.SRC_IN);
     }
 
     @Override

app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/PrivateMessagesDetailRecyclerViewAdapter.java

@@ -5,7 +5,6 @@ import android.graphics.Color;
 import android.net.Uri;
 import android.text.style.SuperscriptSpan;
 import android.text.util.Linkify;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -122,7 +121,6 @@ public class PrivateMessagesDetailRecyclerViewAdapter extends RecyclerView.Adapt
                 ((MessageViewHolder) holder).messageTextView.setOnClickListener(view -> ((MessageViewHolder) holder).itemView.performClick());
 
                 ((MessageViewHolder) holder).messageTextView.setOnClickListener(view -> {
-                    Log.i("asfasdf", "asdf " + ((MessageViewHolder) holder).timeTextView.getHeight());
                     if (((MessageViewHolder) holder).timeTextView.getVisibility() != View.VISIBLE) {
                         ((MessageViewHolder) holder).timeTextView.setVisibility(View.VISIBLE);
                         mViewPrivateMessagesActivity.delayTransition();
@@ -130,13 +128,6 @@ public class PrivateMessagesDetailRecyclerViewAdapter extends RecyclerView.Adapt
                         ((MessageViewHolder) holder).timeTextView.setVisibility(View.GONE);
                         mViewPrivateMessagesActivity.delayTransition();
                     }
-                    /*if (((MessageViewHolder) holder).timeTextView.getHeight() == 0) {
-                        ((MessageViewHolder) holder).timeTextView.getLayoutParams().height = ConstraintLayout.LayoutParams.WRAP_CONTENT;
-                        mViewPrivateMessagesActivity.delayTransition();
-                    } else {
-                        mViewPrivateMessagesActivity.delayTransition();
-                        ((MessageViewHolder) holder).timeTextView.getLayoutParams().height = 0;
-                    }*/
                 });
 
                 ((MessageViewHolder) holder).timeTextView.setText(Utils.getElapsedTime(mViewPrivateMessagesActivity, message.getTimeUTC()));
@@ -202,7 +193,6 @@ public class PrivateMessagesDetailRecyclerViewAdapter extends RecyclerView.Adapt
         super.onViewRecycled(holder);
         if (holder instanceof MessageViewHolder) {
             ((MessageViewHolder) holder).messageTextView.setBackground(null);
-            //((MessageViewHolder) holder).timeTextView.getLayoutParams().height = 0;
             ((MessageViewHolder) holder).timeTextView.setVisibility(View.GONE);
         }
         if (holder instanceof ReceivedMessageViewHolder) {

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

@@ -1,43 +1,97 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout 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/linear_layout_view_private_messages_activity"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:id="@+id/coordinator_layout_view_private_messages_activity"
+    android:orientation="vertical">
-    tools:context=".Activity.ViewPrivateMessagesActivity">
 
-    <com.google.android.material.appbar.AppBarLayout
+    <androidx.coordinatorlayout.widget.CoordinatorLayout
-        android:id="@+id/appbar_layout_view_private_messages_activity"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="0dp"
-        android:theme="@style/AppTheme.AppBarOverlay">
+        android:layout_weight="1"
+        android:id="@+id/coordinator_layout_view_private_messages_activity"
+        tools:context=".Activity.ViewPrivateMessagesActivity">
 
-        <com.google.android.material.appbar.CollapsingToolbarLayout
+        <com.google.android.material.appbar.AppBarLayout
-            android:id="@+id/collapsing_toolbar_layout_view_private_messages_activity"
+            android:id="@+id/appbar_layout_view_private_messages_activity"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:theme="@style/AppTheme.AppBarOverlay">
+
+            <com.google.android.material.appbar.CollapsingToolbarLayout
+                android:id="@+id/collapsing_toolbar_layout_view_private_messages_activity"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                app:layout_scrollFlags="scroll|enterAlways"
+                app:titleEnabled="false"
+                app:toolbarId="@+id/toolbar_view_private_messages_activity">
+
+                <androidx.appcompat.widget.Toolbar
+                    android:id="@+id/toolbar_view_private_messages_activity"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:minHeight="?attr/actionBarSize"
+                    app:popupTheme="@style/AppTheme.PopupOverlay"
+                    app:navigationIcon="?attr/homeAsUpIndicator" />
+
+            </com.google.android.material.appbar.CollapsingToolbarLayout>
+
+        </com.google.android.material.appbar.AppBarLayout>
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/recycler_view_view_private_messages"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            app:layout_scrollFlags="scroll|enterAlways"
+            android:clipToPadding="false"
-            app:titleEnabled="false"
+            app:layout_behavior="@string/appbar_scrolling_view_behavior" />
-            app:toolbarId="@+id/toolbar_view_private_messages_activity">
 
-            <androidx.appcompat.widget.Toolbar
+    </androidx.coordinatorlayout.widget.CoordinatorLayout>
-                android:id="@+id/toolbar_view_private_messages_activity"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:minHeight="?attr/actionBarSize"
-                app:popupTheme="@style/AppTheme.PopupOverlay"
-                app:navigationIcon="?attr/homeAsUpIndicator" />
 
-        </com.google.android.material.appbar.CollapsingToolbarLayout>
+    <LinearLayout
-
-    </com.google.android.material.appbar.AppBarLayout>
-
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/recycler_view_view_private_messages"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="wrap_content"
-        android:clipToPadding="false"
+        android:orientation="vertical"
-        app:layout_behavior="@string/appbar_scrolling_view_behavior" />
+        android:layout_gravity="bottom">
 
-</androidx.coordinatorlayout.widget.CoordinatorLayout>
+        <View
+            android:id="@+id/edit_text_divider_view_private_messages_activity"
+            android:layout_width="match_parent"
+            android:layout_height="1dp" />
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+
+            <EditText
+                android:id="@+id/edit_text_view_private_messages_activity"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:padding="16dp"
+                android:hint="@string/message"
+                android:inputType="textMultiLine"
+                android:textSize="?attr/font_default"
+                android:background="#00000000"
+                android:textColor="?attr/primaryTextColor"
+                android:fontFamily="?attr/font_family"
+                android:maxLines="3" />
+
+            <ImageView
+                android:id="@+id/send_image_view_view_private_messages_activity"
+                android:layout_width="56dp"
+                android:layout_height="56dp"
+                android:layout_gravity="center_vertical"
+                android:scaleType="center"
+                android:src="@drawable/ic_send_black_24dp"
+                android:clickable="true"
+                android:focusable="true"
+                android:background="?attr/selectableItemBackgroundBorderless" />
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+</LinearLayout>

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

@@ -762,6 +762,7 @@
     <string name="popular">Popular</string>
     <string name="notifications">Notifications</string>
     <string name="messages">Messages</string>
+    <string name="message">Message</string>
 
     <string name="fetch_gfycat_video_failed">Fetch Gfycat video failed</string>
     <string name="fetch_redgifs_video_failed">Fetch Redgifs video failed</string>