Swipe to refresh in SubscribedThingActivity and MultiRedditListingActivity.

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

@@ -965,7 +965,7 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
         private PostFragment allPostFragment;
 
         SectionsPagerAdapter(FragmentManager fm) {
-            super(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT);
+            super(fm);
         }
 
         @NonNull

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

@@ -5,6 +5,7 @@ import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.os.Build;
 import android.os.Bundle;
+import android.util.TypedValue;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
@@ -13,12 +14,14 @@ import android.view.WindowManager;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.appcompat.widget.Toolbar;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
 
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.RequestManager;
@@ -55,6 +58,8 @@ public class MultiRedditListingActivity extends BaseActivity {
     AppBarLayout mAppBarLayout;
     @BindView(R.id.toolbar_multi_reddit_listing_activity)
     Toolbar mToolbar;
+    @BindView(R.id.swipe_refresh_layout_multi_reddit_listing_activity)
+    SwipeRefreshLayout mSwipeRefreshLayout;
     @BindView(R.id.recycler_view_multi_reddit_listing_activity)
     RecyclerView mRecyclerView;
     @BindView(R.id.fetch_multi_reddit_listing_info_linear_layout_multi_reddit_listing_activity)
@@ -137,6 +142,13 @@ public class MultiRedditListingActivity extends BaseActivity {
         setSupportActionBar(mToolbar);
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
+        mSwipeRefreshLayout.setOnRefreshListener(this::loadMultiReddits);
+
+        TypedValue typedValue = new TypedValue();
+        getTheme().resolveAttribute(R.attr.cardViewBackgroundColor, typedValue, true);
+        mSwipeRefreshLayout.setProgressBackgroundColorSchemeColor(typedValue.data);
+        mSwipeRefreshLayout.setColorSchemeResources(R.color.colorAccent);
+
         if (savedInstanceState != null) {
             mInsertSuccess = savedInstanceState.getBoolean(INSERT_MULTI_REDDIT_STATE);
             mNullAccessToken = savedInstanceState.getBoolean(NULL_ACCESS_TOKEN_STATE);
@@ -202,15 +214,21 @@ public class MultiRedditListingActivity extends BaseActivity {
     }
 
     private void loadMultiReddits() {
+        mSwipeRefreshLayout.setRefreshing(true);
         GetMultiReddit.getMyMultiReddits(mOauthRetrofit, mAccessToken, new GetMultiReddit.GetMultiRedditListener() {
             @Override
             public void success(ArrayList<MultiReddit> multiReddits) {
-                new InsertMultiRedditAsyncTask(mRedditDataRoomDatabase, multiReddits, () -> mInsertSuccess = true).execute();
+                new InsertMultiRedditAsyncTask(mRedditDataRoomDatabase, multiReddits, () -> {
+                    mInsertSuccess = true;
+                    mSwipeRefreshLayout.setRefreshing(false);
+                }).execute();
             }
 
             @Override
             public void failed() {
                 mInsertSuccess = false;
+                mSwipeRefreshLayout.setRefreshing(false);
+                Toast.makeText(MultiRedditListingActivity.this, R.string.error_loading_multi_reddit_list, Toast.LENGTH_SHORT).show();
             }
         });
     }

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

@@ -10,6 +10,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.view.Window;
 import android.view.WindowManager;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.appcompat.widget.Toolbar;
@@ -38,13 +39,14 @@ import ml.docilealligator.infinityforreddit.Event.SwitchAccountEvent;
 import ml.docilealligator.infinityforreddit.FetchSubscribedThing;
 import ml.docilealligator.infinityforreddit.Fragment.FollowedUsersListingFragment;
 import ml.docilealligator.infinityforreddit.Fragment.SubscribedSubredditsListingFragment;
+import ml.docilealligator.infinityforreddit.FragmentCommunicator;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
-import ml.docilealligator.infinityforreddit.Utils.SharedPreferencesUtils;
 import ml.docilealligator.infinityforreddit.SubredditDatabase.SubredditData;
 import ml.docilealligator.infinityforreddit.SubscribedSubredditDatabase.SubscribedSubredditData;
 import ml.docilealligator.infinityforreddit.SubscribedUserDatabase.SubscribedUserData;
+import ml.docilealligator.infinityforreddit.Utils.SharedPreferencesUtils;
 import retrofit2.Retrofit;
 
 public class SubscribedThingListingActivity extends BaseActivity {
@@ -170,7 +172,7 @@ public class SubscribedThingListingActivity extends BaseActivity {
         viewPager.setOffscreenPageLimit(2);
         tabLayout.setupWithViewPager(viewPager);
 
-        loadSubscriptions();
+        loadSubscriptions(false);
     }
 
     @Override
@@ -198,8 +200,8 @@ public class SubscribedThingListingActivity extends BaseActivity {
         EventBus.getDefault().unregister(this);
     }
 
-    private void loadSubscriptions() {
+    public void loadSubscriptions(boolean forceLoad) {
-        if (!mInsertSuccess) {
+        if (!(!forceLoad && mInsertSuccess)) {
             FetchSubscribedThing.fetchSubscribedThing(mOauthRetrofit, mAccessToken, mAccountName, null,
                     new ArrayList<>(), new ArrayList<>(),
                     new ArrayList<>(),
@@ -214,12 +216,18 @@ public class SubscribedThingListingActivity extends BaseActivity {
                                     subscribedSubredditData,
                                     subscribedUserData,
                                     subredditData,
-                                    () -> mInsertSuccess = true).execute();
+                                    () -> {
+                                        mInsertSuccess = true;
+                                        sectionsPagerAdapter.stopRefreshProgressbar();
+                                    }).execute();
                         }
 
                         @Override
                         public void onFetchSubscribedThingFail() {
                             mInsertSuccess = false;
+                            sectionsPagerAdapter.stopRefreshProgressbar();
+                            Toast.makeText(SubscribedThingListingActivity.this,
+                                    R.string.error_loading_subscriptions, Toast.LENGTH_SHORT).show();
                         }
                     });
         }
@@ -232,6 +240,9 @@ public class SubscribedThingListingActivity extends BaseActivity {
 
     private class SectionsPagerAdapter extends FragmentPagerAdapter {
 
+        private SubscribedSubredditsListingFragment subscribedSubredditsListingFragment;
+        private FollowedUsersListingFragment followedUsersListingFragment;
+
         public SectionsPagerAdapter(FragmentManager fm) {
             super(fm);
         }
@@ -279,7 +290,23 @@ public class SubscribedThingListingActivity extends BaseActivity {
         @NonNull
         @Override
         public Object instantiateItem(@NonNull ViewGroup container, int position) {
-            return super.instantiateItem(container, position);
+            Fragment fragment = (Fragment) super.instantiateItem(container, position);
+            if (position == 0) {
+                subscribedSubredditsListingFragment = (SubscribedSubredditsListingFragment) fragment;
+            } else if (position == 1) {
+                followedUsersListingFragment = (FollowedUsersListingFragment) fragment;
+            }
+
+            return fragment;
+        }
+
+        public void stopRefreshProgressbar() {
+            if (subscribedSubredditsListingFragment != null) {
+                ((FragmentCommunicator) subscribedSubredditsListingFragment).stopRefreshProgressbar();
+            }
+            if (followedUsersListingFragment != null) {
+                ((FragmentCommunicator) followedUsersListingFragment).stopRefreshProgressbar();
+            }
         }
     }
 }

app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/FollowedUsersListingFragment.java

@@ -6,6 +6,7 @@ import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.os.Build;
 import android.os.Bundle;
+import android.util.TypedValue;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -16,6 +17,7 @@ import androidx.fragment.app.Fragment;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
 
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.RequestManager;
@@ -25,7 +27,9 @@ import javax.inject.Named;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
+import ml.docilealligator.infinityforreddit.Activity.SubscribedThingListingActivity;
 import ml.docilealligator.infinityforreddit.Adapter.FollowedUsersRecyclerViewAdapter;
+import ml.docilealligator.infinityforreddit.FragmentCommunicator;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
@@ -36,11 +40,13 @@ import retrofit2.Retrofit;
 /**
  * A simple {@link Fragment} subclass.
  */
-public class FollowedUsersListingFragment extends Fragment {
+public class FollowedUsersListingFragment extends Fragment implements FragmentCommunicator {
 
     public static final String EXTRA_ACCOUNT_NAME = "EAN";
     public static final String EXTRA_ACCESS_TOKEN = "EAT";
 
+    @BindView(R.id.swipe_refresh_layout_followed_users_listing_fragment)
+    SwipeRefreshLayout mSwipeRefreshLayout;
     @BindView(R.id.recycler_view_followed_users_listing_fragment)
     RecyclerView mRecyclerView;
     @BindView(R.id.no_subscriptions_linear_layout_followed_users_listing_fragment)
@@ -84,6 +90,16 @@ public class FollowedUsersListingFragment extends Fragment {
 
         mGlide = Glide.with(this);
 
+        if (mActivity instanceof SubscribedThingListingActivity) {
+            mSwipeRefreshLayout.setOnRefreshListener(() -> ((SubscribedThingListingActivity) mActivity).loadSubscriptions(true));
+            TypedValue typedValue = new TypedValue();
+            mActivity.getTheme().resolveAttribute(R.attr.cardViewBackgroundColor, typedValue, true);
+            mSwipeRefreshLayout.setProgressBackgroundColorSchemeColor(typedValue.data);
+            mSwipeRefreshLayout.setColorSchemeResources(R.color.colorAccent);
+        } else {
+            mSwipeRefreshLayout.setEnabled(false);
+        }
+
         mRecyclerView.setLayoutManager(new LinearLayoutManager(mActivity));
         FollowedUsersRecyclerViewAdapter adapter = new FollowedUsersRecyclerViewAdapter(mActivity,
                 mOauthRetrofit, mRedditDataRoomDatabase, getArguments().getString(EXTRA_ACCESS_TOKEN));
@@ -94,6 +110,7 @@ public class FollowedUsersListingFragment extends Fragment {
                 .get(SubscribedUserViewModel.class);
 
         mSubscribedUserViewModel.getAllSubscribedUsers().observe(this, subscribedUserData -> {
+            mSwipeRefreshLayout.setRefreshing(false);
             if (subscribedUserData == null || subscribedUserData.size() == 0) {
                 mRecyclerView.setVisibility(View.GONE);
                 mLinearLayout.setVisibility(View.VISIBLE);
@@ -107,6 +124,7 @@ public class FollowedUsersListingFragment extends Fragment {
         });
 
         mSubscribedUserViewModel.getAllFavoriteSubscribedUsers().observe(this, favoriteSubscribedUserData -> {
+            mSwipeRefreshLayout.setRefreshing(false);
             if (favoriteSubscribedUserData != null && favoriteSubscribedUserData.size() > 0) {
                 mLinearLayout.setVisibility(View.GONE);
                 mRecyclerView.setVisibility(View.VISIBLE);
@@ -118,4 +136,8 @@ public class FollowedUsersListingFragment extends Fragment {
         return rootView;
     }
 
+    @Override
+    public void stopRefreshProgressbar() {
+        mSwipeRefreshLayout.setRefreshing(false);
+    }
 }

app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/PostFragment.java

@@ -12,7 +12,6 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.CountDownTimer;
 import android.os.Handler;
-import android.util.Log;
 import android.util.TypedValue;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;

app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/SubscribedSubredditsListingFragment.java

@@ -6,6 +6,7 @@ import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.os.Build;
 import android.os.Bundle;
+import android.util.TypedValue;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -17,6 +18,7 @@ import androidx.fragment.app.Fragment;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
 
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.RequestManager;
@@ -27,7 +29,9 @@ import javax.inject.Named;
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import ml.docilealligator.infinityforreddit.Activity.SubredditSelectionActivity;
+import ml.docilealligator.infinityforreddit.Activity.SubscribedThingListingActivity;
 import ml.docilealligator.infinityforreddit.Adapter.SubscribedSubredditsRecyclerViewAdapter;
+import ml.docilealligator.infinityforreddit.FragmentCommunicator;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
@@ -38,7 +42,7 @@ import retrofit2.Retrofit;
 /**
  * A simple {@link Fragment} subclass.
  */
-public class SubscribedSubredditsListingFragment extends Fragment {
+public class SubscribedSubredditsListingFragment extends Fragment implements FragmentCommunicator {
 
     public static final String EXTRA_ACCOUNT_NAME = "EAN";
     public static final String EXTRA_ACCESS_TOKEN = "EAT";
@@ -46,6 +50,8 @@ public class SubscribedSubredditsListingFragment extends Fragment {
     public static final String EXTRA_IS_SUBREDDIT_SELECTION = "EISS";
     public static final String EXTRA_EXTRA_CLEAR_SELECTION = "EECS";
 
+    @BindView(R.id.swipe_refresh_layout_subscribed_subreddits_listing_fragment)
+    SwipeRefreshLayout mSwipeRefreshLayout;
     @BindView(R.id.recycler_view_subscribed_subreddits_listing_fragment)
     RecyclerView mRecyclerView;
     @BindView(R.id.no_subscriptions_linear_layout_subreddits_listing_fragment)
@@ -92,6 +98,16 @@ public class SubscribedSubredditsListingFragment extends Fragment {
 
         mGlide = Glide.with(this);
 
+        if (mActivity instanceof SubscribedThingListingActivity) {
+            mSwipeRefreshLayout.setOnRefreshListener(() -> ((SubscribedThingListingActivity) mActivity).loadSubscriptions(true));
+            TypedValue typedValue = new TypedValue();
+            mActivity.getTheme().resolveAttribute(R.attr.cardViewBackgroundColor, typedValue, true);
+            mSwipeRefreshLayout.setProgressBackgroundColorSchemeColor(typedValue.data);
+            mSwipeRefreshLayout.setColorSchemeResources(R.color.colorAccent);
+        } else {
+            mSwipeRefreshLayout.setEnabled(false);
+        }
+
         mRecyclerView.setLayoutManager(new LinearLayoutManager(mActivity));
 
         SubscribedSubredditsRecyclerViewAdapter adapter;
@@ -108,6 +124,7 @@ public class SubscribedSubredditsListingFragment extends Fragment {
                 new SubscribedSubredditViewModel.Factory(mActivity.getApplication(), mRedditDataRoomDatabase, accountName))
                 .get(SubscribedSubredditViewModel.class);
         mSubscribedSubredditViewModel.getAllSubscribedSubreddits().observe(this, subscribedSubredditData -> {
+            mSwipeRefreshLayout.setRefreshing(false);
             if (subscribedSubredditData == null || subscribedSubredditData.size() == 0) {
                 mRecyclerView.setVisibility(View.GONE);
                 mLinearLayout.setVisibility(View.VISIBLE);
@@ -123,6 +140,7 @@ public class SubscribedSubredditsListingFragment extends Fragment {
         });
 
         mSubscribedSubredditViewModel.getAllFavoriteSubscribedSubreddits().observe(this, favoriteSubscribedSubredditData -> {
+            mSwipeRefreshLayout.setRefreshing(false);
             if (favoriteSubscribedSubredditData != null && favoriteSubscribedSubredditData.size() > 0) {
                 mLinearLayout.setVisibility(View.GONE);
                 mRecyclerView.setVisibility(View.VISIBLE);
@@ -134,4 +152,9 @@ public class SubscribedSubredditsListingFragment extends Fragment {
 
         return rootView;
     }
+
+    @Override
+    public void stopRefreshProgressbar() {
+        mSwipeRefreshLayout.setRefreshing(false);
+    }
 }

app/src/main/java/ml/docilealligator/infinityforreddit/FragmentCommunicator.java

@@ -1,9 +1,12 @@
 package ml.docilealligator.infinityforreddit;
 
 public interface FragmentCommunicator {
-    void refresh();
+    default void refresh() {
+    }
 
-    default boolean handleKeyDown(int keyCode) { return false; }
+    default boolean handleKeyDown(int keyCode) {
+        return false;
+    }
 
     default void changeNSFW(boolean nsfw) {
     }
@@ -25,6 +28,9 @@ public interface FragmentCommunicator {
         return false;
     }
 
-    default void changePostLayout(int postLayout) { }
+    default void changePostLayout(int postLayout) {
+    }
 
+    default void stopRefreshProgressbar() {
+    }
 }

app/src/main/java/ml/docilealligator/infinityforreddit/PostDataSource.java

@@ -68,11 +68,15 @@ public class PostDataSource extends PageKeyedDataSource<String, Post> {
         if (postType == TYPE_SUBREDDIT) {
             this.subredditOrUserName = path;
         } else {
+            if (sortType != null) {
                 if (path.endsWith("/")) {
                     multiRedditPath = path + sortType.getType().value;
                 } else {
                     multiRedditPath = path + "/" + sortType.getType().value;
                 }
+            } else {
+                multiRedditPath = path;
+            }
         }
         paginationNetworkStateLiveData = new MutableLiveData<>();
         initialLoadStateLiveData = new MutableLiveData<>();

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

@@ -31,11 +31,18 @@
 
     </com.google.android.material.appbar.AppBarLayout>
 
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+        android:id="@+id/swipe_refresh_layout_multi_reddit_listing_activity"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior">
+
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/recycler_view_multi_reddit_listing_activity"
             android:layout_width="match_parent"
-        android:layout_height="match_parent"
+            android:layout_height="match_parent" />
-        app:layout_behavior="@string/appbar_scrolling_view_behavior" />
+
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
     <LinearLayout
         android:id="@+id/fetch_multi_reddit_listing_info_linear_layout_multi_reddit_listing_activity"

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

@@ -5,12 +5,19 @@
     android:layout_height="match_parent"
     tools:application=".FollowedUsersListingFragment">
 
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+        android:id="@+id/swipe_refresh_layout_followed_users_listing_fragment"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/recycler_view_followed_users_listing_fragment"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:clipToPadding="false" />
 
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+
     <LinearLayout
         android:id="@+id/no_subscriptions_linear_layout_followed_users_listing_fragment"
         android:layout_width="match_parent"

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

@@ -5,12 +5,19 @@
     android:layout_height="match_parent"
     tools:application=".SubscribedSubredditsListingFragment">
 
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+        android:id="@+id/swipe_refresh_layout_subscribed_subreddits_listing_fragment"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/recycler_view_subscribed_subreddits_listing_fragment"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:clipToPadding="false" />
 
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+
     <LinearLayout
         android:id="@+id/no_subscriptions_linear_layout_subreddits_listing_fragment"
         android:layout_width="match_parent"

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

@@ -375,4 +375,6 @@
     <string name="elapsed_time_years_ago">%1$d Years</string>
 
     <string name="error_getting_multi_reddit_data">Error getting multireddit data</string>
+    <string name="error_loading_multi_reddit_list">Cannot sync multireddits</string>
+    <string name="error_loading_subscriptions">Cannot sync subscriptions</string>
 </resources>