Fetch subreddit info in ViewSidebarActivity.

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

@@ -11,6 +11,7 @@ import android.text.Spanned;
 import android.text.style.SuperscriptSpan;
 import android.text.util.Linkify;
 import android.util.TypedValue;
+import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
@@ -25,12 +26,14 @@ import androidx.core.content.ContextCompat;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
 
 import com.google.android.material.appbar.AppBarLayout;
 
 import org.commonmark.ext.gfm.tables.TableBlock;
 
 import javax.inject.Inject;
+import javax.inject.Named;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
@@ -45,11 +48,15 @@ import io.noties.markwon.recycler.table.TableEntryPlugin;
 import io.noties.markwon.simple.ext.SimpleExtPlugin;
 import io.noties.markwon.urlprocessor.UrlProcessorRelativeToAbsolute;
 import ml.docilealligator.infinityforreddit.AppBarStateChangeListener;
+import ml.docilealligator.infinityforreddit.AsyncTask.InsertSubredditDataAsyncTask;
+import ml.docilealligator.infinityforreddit.FetchSubredditData;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
+import ml.docilealligator.infinityforreddit.SubredditDatabase.SubredditData;
 import ml.docilealligator.infinityforreddit.SubredditDatabase.SubredditViewModel;
 import ml.docilealligator.infinityforreddit.Utils.SharedPreferencesUtils;
+import retrofit2.Retrofit;
 
 public class ViewSidebarActivity extends BaseActivity {
 
@@ -58,12 +65,18 @@ public class ViewSidebarActivity extends BaseActivity {
     AppBarLayout appBarLayout;
     @BindView(R.id.toolbar_view_sidebar_activity)
     Toolbar toolbar;
+    @BindView(R.id.swipe_refresh_layout_view_sidebar_activity)
+    SwipeRefreshLayout swipeRefreshLayout;
     @BindView(R.id.markdown_recycler_view_view_sidebar_activity)
     RecyclerView markdownRecyclerView;
     @Inject
+    @Named("no_oauth")
+    Retrofit mRetrofit;
+    @Inject
     RedditDataRoomDatabase mRedditDataRoomDatabase;
     @Inject
     SharedPreferences mSharedPreferences;
+    private String subredditName;
     private SubredditViewModel mSubredditViewModel;
 
     @Override
@@ -127,7 +140,7 @@ public class ViewSidebarActivity extends BaseActivity {
             }
         }
 
-        String subredditName = getIntent().getStringExtra(EXTRA_SUBREDDIT_NAME);
+        subredditName = getIntent().getStringExtra(EXTRA_SUBREDDIT_NAME);
         if (subredditName == null) {
             Toast.makeText(this, R.string.error_getting_subreddit_name, Toast.LENGTH_SHORT).show();
             finish();
@@ -186,8 +199,39 @@ public class ViewSidebarActivity extends BaseActivity {
             if (subredditData != null) {
                 markwonAdapter.setMarkdown(markwon, subredditData.getSidebarDescription());
                 markwonAdapter.notifyDataSetChanged();
+            } else {
+                fetchSubredditData();
             }
         });
+
+        TypedValue typedValue = new TypedValue();
+        getTheme().resolveAttribute(R.attr.cardViewBackgroundColor, typedValue, true);
+        swipeRefreshLayout.setProgressBackgroundColorSchemeColor(typedValue.data);
+        swipeRefreshLayout.setColorSchemeResources(R.color.colorAccent);
+        swipeRefreshLayout.setOnRefreshListener(this::fetchSubredditData);
+    }
+
+    private void fetchSubredditData() {
+        swipeRefreshLayout.setRefreshing(true);
+        FetchSubredditData.fetchSubredditData(mRetrofit, subredditName, new FetchSubredditData.FetchSubredditDataListener() {
+            @Override
+            public void onFetchSubredditDataSuccess(SubredditData subredditData, int nCurrentOnlineSubscribers) {
+                swipeRefreshLayout.setRefreshing(false);
+                new InsertSubredditDataAsyncTask(mRedditDataRoomDatabase, subredditData, () -> swipeRefreshLayout.setRefreshing(false)).execute();
+            }
+
+            @Override
+            public void onFetchSubredditDataFail() {
+                swipeRefreshLayout.setRefreshing(false);
+                Toast.makeText(ViewSidebarActivity.this, R.string.cannot_fetch_sidebar, Toast.LENGTH_SHORT).show();
+            }
+        });
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.view_sidebar_activity, menu);
+        return true;
     }
 
     @Override
@@ -195,6 +239,11 @@ public class ViewSidebarActivity extends BaseActivity {
         if (item.getItemId() == android.R.id.home) {
             finish();
             return true;
+        } else if (item.getItemId() == R.id.action_refresh_view_sidebar_activity) {
+            if (!swipeRefreshLayout.isRefreshing()) {
+                fetchSubredditData();
+            }
+            return true;
         }
         return false;
     }

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

@@ -4,7 +4,6 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.res.Configuration;
 import android.content.res.Resources;
-import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Bundle;
 import android.view.KeyEvent;
@@ -44,6 +43,7 @@ import jp.wasabeef.glide.transformations.RoundedCornersTransformation;
 import ml.docilealligator.infinityforreddit.AppBarStateChangeListener;
 import ml.docilealligator.infinityforreddit.AsyncTask.CheckIsSubscribedToSubredditAsyncTask;
 import ml.docilealligator.infinityforreddit.AsyncTask.GetCurrentAccountAsyncTask;
+import ml.docilealligator.infinityforreddit.AsyncTask.InsertSubredditDataAsyncTask;
 import ml.docilealligator.infinityforreddit.AsyncTask.SwitchAccountAsyncTask;
 import ml.docilealligator.infinityforreddit.Event.ChangeNSFWEvent;
 import ml.docilealligator.infinityforreddit.Event.SwitchAccountEvent;
@@ -61,7 +61,6 @@ import ml.docilealligator.infinityforreddit.ReadMessage;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.SortType;
 import ml.docilealligator.infinityforreddit.SortTypeSelectionCallback;
-import ml.docilealligator.infinityforreddit.SubredditDatabase.SubredditDao;
 import ml.docilealligator.infinityforreddit.SubredditDatabase.SubredditData;
 import ml.docilealligator.infinityforreddit.SubredditDatabase.SubredditViewModel;
 import ml.docilealligator.infinityforreddit.SubredditSubscription;
@@ -662,7 +661,7 @@ public class ViewSubredditDetailActivity extends BaseActivity implements SortTyp
         ((FragmentCommunicator) mFragment).changeNSFW(changeNSFWEvent.nsfw);
     }
 
-    private static class InsertSubredditDataAsyncTask extends AsyncTask<Void, Void, Void> {
+    /*private static class InsertSubredditDataAsyncTask extends AsyncTask<Void, Void, Void> {
 
         private SubredditDao mSubredditDao;
         private SubredditData subredditData;
@@ -688,5 +687,5 @@ public class ViewSubredditDetailActivity extends BaseActivity implements SortTyp
         interface InsertSubredditDataAsyncTaskListener {
             void insertSuccess();
         }
-    }
+    }*/
 }

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

@@ -104,7 +104,8 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
     private Retrofit mOauthRetrofit;
     private RedditDataRoomDatabase mRedditDataRoomDatabase;
     private RequestManager mGlide;
-    private Markwon mMarkwon;
+    private Markwon mPostDetailMarkwon;
+    private Markwon mCommentMarkwon;
     private final MarkwonAdapter mMarkwonAdapter;
     private String mAccessToken;
     private String mAccountName;
@@ -138,7 +139,7 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
         mRedditDataRoomDatabase = redditDataRoomDatabase;
         mGlide = glide;
         int markdownColor = ContextCompat.getColor(activity, R.color.defaultTextColor);
-        mMarkwon = Markwon.builder(mActivity)
+        mPostDetailMarkwon = Markwon.builder(mActivity)
                 .usePlugin(new AbstractMarkwonPlugin() {
                     @Override
                     public void beforeSetText(@NonNull TextView textView, @NonNull Spanned markdown) {
@@ -169,12 +170,37 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
                 )
                 .usePlugin(TableEntryPlugin.create(mActivity))
                 .build();
+        mCommentMarkwon = Markwon.builder(mActivity)
+                .usePlugin(new AbstractMarkwonPlugin() {
+                    @Override
+                    public void configureConfiguration(@NonNull MarkwonConfiguration.Builder builder) {
+                        builder.linkResolver((view, link) -> {
+                            Intent intent = new Intent(mActivity, LinkResolverActivity.class);
+                            Uri uri = Uri.parse(link);
+                            if (uri.getScheme() == null && uri.getHost() == null) {
+                                intent.setData(LinkResolverActivity.getRedditUriByPath(link));
+                            } else {
+                                intent.setData(uri);
+                            }
+                            mActivity.startActivity(intent);
+                        }).urlProcessor(new UrlProcessorRelativeToAbsolute("https://www.reddit.com"));
+                    }
+                })
+                .usePlugin(StrikethroughPlugin.create())
+                .usePlugin(LinkifyPlugin.create(Linkify.WEB_URLS))
+                .usePlugin(SimpleExtPlugin.create(plugin ->
+                                plugin.addExtension(1, '^', (configuration, props) -> {
+                                    return new SuperscriptSpan();
+                                })
+                        )
+                )
+                .build();
         mMarkwonAdapter = MarkwonAdapter.builder(R.layout.adapter_default_entry, R.id.text)
                 .include(TableBlock.class, TableEntry.create(builder -> builder
                         .tableLayout(R.layout.adapter_table_block, R.id.table_layout)
                         .textLayoutIsRoot(R.layout.view_table_entry_cell)))
                 .build();
-        mMarkwonAdapter.setMarkdown(mMarkwon, "");
+        mMarkwonAdapter.setMarkdown(mPostDetailMarkwon, "");
         mAccessToken = accessToken;
         mAccountName = accountName;
         mPost = post;
@@ -528,7 +554,7 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
                         });
                         ((PostDetailViewHolder) holder).mContentMarkdownView.setLayoutManager(linearLayoutManager);
                         ((PostDetailViewHolder) holder).mContentMarkdownView.setAdapter(mMarkwonAdapter);
-                        mMarkwonAdapter.setMarkdown(mMarkwon, mPost.getSelfText());
+                        mMarkwonAdapter.setMarkdown(mPostDetailMarkwon, mPost.getSelfText());
                         mMarkwonAdapter.notifyDataSetChanged();
                     }
 
@@ -562,7 +588,7 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
                         });
                         ((PostDetailViewHolder) holder).mContentMarkdownView.setLayoutManager(linearLayoutManager);
                         ((PostDetailViewHolder) holder).mContentMarkdownView.setAdapter(mMarkwonAdapter);
-                        mMarkwonAdapter.setMarkdown(mMarkwon, mPost.getSelfText());
+                        mMarkwonAdapter.setMarkdown(mPostDetailMarkwon, mPost.getSelfText());
                         mMarkwonAdapter.notifyDataSetChanged();
                     }
                     break;
@@ -681,7 +707,7 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
                 ((CommentViewHolder) holder).commentTimeTextView.setText(comment.getCommentTime());
             }
 
-            mMarkwon.setMarkdown(((CommentViewHolder) holder).commentMarkdownView, comment.getCommentContent());
+            mCommentMarkwon.setMarkdown(((CommentViewHolder) holder).commentMarkdownView, comment.getCommentContent());
             ((CommentViewHolder) holder).scoreTextView.setText(Integer.toString(comment.getScore() + comment.getVoteType()));
 
             ((CommentViewHolder) holder).itemView.setPadding(comment.getDepth() * 8, 0, 0, 0);

app/src/main/java/ml/docilealligator/infinityforreddit/AsyncTask/InsertSubredditDataAsyncTask.java

@@ -0,0 +1,35 @@
+package ml.docilealligator.infinityforreddit.AsyncTask;
+
+import android.os.AsyncTask;
+
+import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
+import ml.docilealligator.infinityforreddit.SubredditDatabase.SubredditDao;
+import ml.docilealligator.infinityforreddit.SubredditDatabase.SubredditData;
+
+public class InsertSubredditDataAsyncTask extends AsyncTask<Void, Void, Void> {
+    private SubredditDao mSubredditDao;
+    private SubredditData subredditData;
+    private InsertSubredditDataAsyncTaskListener insertSubredditDataAsyncTaskListener;
+
+    public InsertSubredditDataAsyncTask(RedditDataRoomDatabase db, SubredditData subredditData,
+                                 InsertSubredditDataAsyncTaskListener insertSubredditDataAsyncTaskListener) {
+        mSubredditDao = db.subredditDao();
+        this.subredditData = subredditData;
+        this.insertSubredditDataAsyncTaskListener = insertSubredditDataAsyncTaskListener;
+    }
+
+    @Override
+    protected Void doInBackground(final Void... params) {
+        mSubredditDao.insert(subredditData);
+        return null;
+    }
+
+    @Override
+    protected void onPostExecute(Void aVoid) {
+        insertSubredditDataAsyncTaskListener.insertSuccess();
+    }
+
+    public interface InsertSubredditDataAsyncTaskListener {
+        void insertSuccess();
+    }
+}

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

@@ -32,12 +32,19 @@
 
     </com.google.android.material.appbar.AppBarLayout>
 
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+        android:id="@+id/swipe_refresh_layout_view_sidebar_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/markdown_recycler_view_view_sidebar_activity"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:padding="16dp"
-        android:clipToPadding="false"
+            android:clipToPadding="false" />
-        app:layout_behavior="@string/appbar_scrolling_view_behavior" />
+
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/menu/view_sidebar_activity.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/action_refresh_view_sidebar_activity"
+        android:orderInCategory="1"
+        android:title="@string/action_refresh"
+        android:icon="@drawable/ic_refresh_white_24dp"
+        app:showAsAction="ifRoom" />
+</menu>

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

@@ -92,6 +92,7 @@
     <string name="online_subscribers_number_detail">Online: %1$d</string>
     <string name="cannot_fetch_subreddit_info">Cannot fetch subreddit info</string>
     <string name="cannot_fetch_user_info">Cannot fetch user info</string>
+    <string name="cannot_fetch_sidebar">Cannot fetch sidebar</string>
 
     <string name="gilded_count">x%1$d</string>
     <string name="title_activity_view_user_detail">ViewUserDetailActivity</string>