From 1958ad77e3c7c4c523caef15f90b0b32da1d0cb2 Mon Sep 17 00:00:00 2001
From: Alex Ning <chineseperson5@gmail.com>
Date: Thu, 2 Jul 2020 11:13:10 +0800
Subject: Maintain RecyclerView position when showing and hiding the keyboard
 in ViewPrivateMessagesActivity.

---
 app/src/main/AndroidManifest.xml                      |  9 ++++-----
 .../Activity/ViewPrivateMessagesActivity.java         | 19 ++++++++++---------
 2 files changed, 14 insertions(+), 14 deletions(-)

(limited to 'app/src/main')

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index a5f7d9c7..d92c8ba0 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -24,16 +24,15 @@
         android:usesCleartextTraffic="true"
         tools:replace="android:label">
 
-        <activity android:name=".Activity.ViewPrivateMessagesActivity"
-            android:parentActivityName=".Activity.MainActivity"
-            android:theme="@style/AppTheme.Slidable"
-            android:windowSoftInputMode="adjustResize" />
-
         <service
             android:name=".Service.DownloadRedditVideoService"
             android:enabled="true"
             android:exported="false" />
 
+        <activity android:name=".Activity.ViewPrivateMessagesActivity"
+            android:parentActivityName=".Activity.MainActivity"
+            android:theme="@style/AppTheme.Slidable"
+            android:windowSoftInputMode="adjustResize" />
         <activity
             android:name=".Activity.ViewImgurMediaActivity"
             android:configChanges="orientation|screenSize|layoutDirection"
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewPrivateMessagesActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewPrivateMessagesActivity.java
index aecc78ab..c42ab803 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewPrivateMessagesActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewPrivateMessagesActivity.java
@@ -93,8 +93,8 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
     private String mAccessToken;
     private String mAccountName;
     private String mUserAvatar;
-    private ArrayList<ProvideUserAvatarCallback> provideUserAvatarCallbacks;
-    private LoadUserDataAsyncTask loadUserDataAsyncTask;
+    private ArrayList<ProvideUserAvatarCallback> mProvideUserAvatarCallbacks;
+    private LoadUserDataAsyncTask mLoadUserDataAsyncTask;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -127,7 +127,7 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
         setSupportActionBar(mToolbar);
         setToolbarGoToTop(mToolbar);
 
-        provideUserAvatarCallbacks = new ArrayList<>();
+        mProvideUserAvatarCallbacks = new ArrayList<>();
 
         if (savedInstanceState != null) {
             mNullAccessToken = savedInstanceState.getBoolean(NULL_ACCESS_TOKEN_STATE);
@@ -160,6 +160,7 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
     private void bindView() {
         mAdapter = new PrivateMessagesDetailRecyclerViewAdapter(this, privateMessage, mAccountName, mCustomThemeWrapper);
         mLinearLayoutManager = new LinearLayoutManager(this);
+        mLinearLayoutManager.setStackFromEnd(true);
         mRecyclerView.setLayoutManager(mLinearLayoutManager);
         mRecyclerView.setAdapter(mAdapter);
         goToBottom();
@@ -229,16 +230,16 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
 
     public void fetchUserAvatar(String username, ProvideUserAvatarCallback provideUserAvatarCallback) {
         if (mUserAvatar == null) {
-            provideUserAvatarCallbacks.add(provideUserAvatarCallback);
-            if (loadUserDataAsyncTask == null) {
-                loadUserDataAsyncTask = new LoadUserDataAsyncTask(mRedditDataRoomDatabase.userDao(), username, mRetrofit, iconImageUrl -> {
+            mProvideUserAvatarCallbacks.add(provideUserAvatarCallback);
+            if (mLoadUserDataAsyncTask == null) {
+                mLoadUserDataAsyncTask = new LoadUserDataAsyncTask(mRedditDataRoomDatabase.userDao(), username, mRetrofit, iconImageUrl -> {
                     mUserAvatar = iconImageUrl;
-                    for (ProvideUserAvatarCallback provideUserAvatarCallbackInArrayList : provideUserAvatarCallbacks) {
+                    for (ProvideUserAvatarCallback provideUserAvatarCallbackInArrayList : mProvideUserAvatarCallbacks) {
                         provideUserAvatarCallbackInArrayList.fetchAvatarSuccess(iconImageUrl);
                     }
-                    provideUserAvatarCallbacks.clear();
+                    mProvideUserAvatarCallbacks.clear();
                 });
-                loadUserDataAsyncTask.execute();
+                mLoadUserDataAsyncTask.execute();
             }
         } else {
             provideUserAvatarCallback.fetchAvatarSuccess(mUserAvatar);
-- 
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