From 5bf1d342f6f30699f02a985cc8b16b6da90d4688 Mon Sep 17 00:00:00 2001
From: Alex Ning <chineseperson5@gmail.com>
Date: Thu, 26 Dec 2019 23:57:02 +0800
Subject: Markdown table support.

---
 app/build.gradle                                   | 10 ++++----
 .../Adapter/CommentAndPostRecyclerViewAdapter.java | 28 +++++++++++++++++++---
 app/src/main/res/layout/adapter_default_entry.xml  | 15 ++++++++++++
 app/src/main/res/layout/adapter_table_block.xml    | 19 +++++++++++++++
 app/src/main/res/layout/item_post_detail.xml       | 10 +++-----
 app/src/main/res/layout/view_table_entry_cell.xml  |  9 +++++++
 6 files changed, 77 insertions(+), 14 deletions(-)
 create mode 100644 app/src/main/res/layout/adapter_default_entry.xml
 create mode 100644 app/src/main/res/layout/adapter_table_block.xml
 create mode 100644 app/src/main/res/layout/view_table_entry_cell.xml

diff --git a/app/build.gradle b/app/build.gradle
index d52412a8..b8218769 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -66,10 +66,11 @@ dependencies {
     implementation 'com.github.santalu:aspect-ratio-imageview:1.0.6'
     implementation 'androidx.paging:paging-runtime:2.1.0'
     implementation 'com.lsjwzh:materialloadingprogressbar:0.5.8-RELEASE'
-    implementation 'io.noties.markwon:core:4.1.2'
-    implementation 'io.noties.markwon:linkify:4.1.2'
-    implementation 'io.noties.markwon:ext-strikethrough:4.1.2'
-    implementation "io.noties.markwon:simple-ext:4.1.2"
+    implementation 'io.noties.markwon:core:4.2.0'
+    implementation 'io.noties.markwon:linkify:4.2.0'
+    implementation 'io.noties.markwon:ext-strikethrough:4.2.0'
+    implementation "io.noties.markwon:simple-ext:4.2.0"
+    implementation "io.noties.markwon:recycler-table:4.2.0"
     implementation 'pl.droidsonroids.gif:android-gif-drawable:1.2.19'
     implementation 'com.github.Ferfalk:SimpleSearchView:0.1.3'
     implementation 'org.greenrobot:eventbus:3.1.1'
@@ -82,4 +83,5 @@ dependencies {
     implementation 'androidx.preference:preference:1.1.0'
     implementation 'com.nex3z:flow-layout:1.3.0'
     implementation 'com.r0adkll:slidableactivity:2.1.0'
+    implementation 'com.atlassian.commonmark:commonmark:0.13.1'
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/CommentAndPostRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/CommentAndPostRecyclerViewAdapter.java
index 694e0f62..74c04432 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/CommentAndPostRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/CommentAndPostRecyclerViewAdapter.java
@@ -27,6 +27,7 @@ import androidx.appcompat.app.AppCompatActivity;
 import androidx.constraintlayout.widget.ConstraintLayout;
 import androidx.constraintlayout.widget.ConstraintSet;
 import androidx.core.content.ContextCompat;
+import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.bumptech.glide.RequestBuilder;
@@ -39,6 +40,8 @@ import com.bumptech.glide.request.target.Target;
 import com.libRG.CustomTextView;
 import com.santalu.aspectratioimageview.AspectRatioImageView;
 
+import org.commonmark.ext.gfm.tables.TableBlock;
+
 import java.util.ArrayList;
 import java.util.Locale;
 
@@ -49,6 +52,9 @@ import io.noties.markwon.Markwon;
 import io.noties.markwon.MarkwonConfiguration;
 import io.noties.markwon.ext.strikethrough.StrikethroughPlugin;
 import io.noties.markwon.linkify.LinkifyPlugin;
+import io.noties.markwon.recycler.MarkwonAdapter;
+import io.noties.markwon.recycler.table.TableEntry;
+import io.noties.markwon.recycler.table.TableEntryPlugin;
 import io.noties.markwon.simple.ext.SimpleExtPlugin;
 import io.noties.markwon.urlprocessor.UrlProcessorRelativeToAbsolute;
 import jp.wasabeef.glide.transformations.BlurTransformation;
@@ -97,6 +103,7 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
     private RedditDataRoomDatabase mRedditDataRoomDatabase;
     private RequestManager mGlide;
     private Markwon mMarkwon;
+    private final MarkwonAdapter mMarkwonAdapter;
     private String mAccessToken;
     private String mAccountName;
     private Post mPost;
@@ -152,7 +159,14 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
                                 })
                         )
                 )
+                .usePlugin(TableEntryPlugin.create(mActivity))
+                .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, "");
         mAccessToken = accessToken;
         mAccountName = accountName;
         mPost = post;
@@ -493,7 +507,10 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
 
                     if (mPost.getSelfText() != null && !mPost.getSelfText().equals("")) {
                         ((PostDetailViewHolder) holder).mContentMarkdownView.setVisibility(View.VISIBLE);
-                        mMarkwon.setMarkdown(((PostDetailViewHolder) holder).mContentMarkdownView, mPost.getSelfText());
+                        ((PostDetailViewHolder) holder).mContentMarkdownView.setLayoutManager(new LinearLayoutManager(mActivity));
+                        ((PostDetailViewHolder) holder).mContentMarkdownView.setAdapter(mMarkwonAdapter);
+                        mMarkwonAdapter.setMarkdown(mMarkwon, mPost.getSelfText());
+                        mMarkwonAdapter.notifyDataSetChanged();
                     }
 
                     ((PostDetailViewHolder) holder).mNoPreviewLinkImageView.setVisibility(View.VISIBLE);
@@ -513,7 +530,10 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
 
                     if (!mPost.getSelfText().equals("")) {
                         ((PostDetailViewHolder) holder).mContentMarkdownView.setVisibility(View.VISIBLE);
-                        mMarkwon.setMarkdown(((PostDetailViewHolder) holder).mContentMarkdownView, mPost.getSelfText());
+                        ((PostDetailViewHolder) holder).mContentMarkdownView.setLayoutManager(new LinearLayoutManager(mActivity));
+                        ((PostDetailViewHolder) holder).mContentMarkdownView.setAdapter(mMarkwonAdapter);
+                        mMarkwonAdapter.setMarkdown(mMarkwon, mPost.getSelfText());
+                        mMarkwonAdapter.notifyDataSetChanged();
                     }
                     break;
             }
@@ -1550,8 +1570,10 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
         TextView mPostTimeTextView;
         @BindView(R.id.title_text_view_item_post_detail)
         TextView mTitleTextView;
+        /*@BindView(R.id.content_markdown_view_item_post_detail)
+        TextView mContentMarkdownView;*/
         @BindView(R.id.content_markdown_view_item_post_detail)
-        TextView mContentMarkdownView;
+        RecyclerView mContentMarkdownView;
         @BindView(R.id.type_text_view_item_post_detail)
         CustomTextView mTypeTextView;
         @BindView(R.id.gilded_number_text_view_item_post_detail)
diff --git a/app/src/main/res/layout/adapter_default_entry.xml b/app/src/main/res/layout/adapter_default_entry.xml
new file mode 100644
index 00000000..e9fb8929
--- /dev/null
+++ b/app/src/main/res/layout/adapter_default_entry.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/text"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginLeft="16dip"
+    android:layout_marginRight="16dip"
+    android:lineSpacingExtra="2dip"
+    android:paddingTop="8dip"
+    android:paddingBottom="8dip"
+    android:textAppearance="?android:attr/textAppearanceMedium"
+    android:textColor="#000"
+    android:textSize="16sp"
+    tools:text="Hello" />
\ No newline at end of file
diff --git a/app/src/main/res/layout/adapter_table_block.xml b/app/src/main/res/layout/adapter_table_block.xml
new file mode 100644
index 00000000..b3b63a27
--- /dev/null
+++ b/app/src/main/res/layout/adapter_table_block.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<HorizontalScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:clipChildren="false"
+    android:clipToPadding="false"
+    android:paddingLeft="16dp"
+    android:paddingTop="8dp"
+    android:paddingRight="16dp"
+    android:paddingBottom="8dp"
+    android:scrollbarStyle="outsideInset">
+
+    <TableLayout
+        android:id="@+id/table_layout"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:stretchColumns="*" />
+
+</HorizontalScrollView>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_post_detail.xml b/app/src/main/res/layout/item_post_detail.xml
index 7a9dac19..41fa34da 100644
--- a/app/src/main/res/layout/item_post_detail.xml
+++ b/app/src/main/res/layout/item_post_detail.xml
@@ -81,15 +81,11 @@
         android:textColor="@color/primaryTextColor"
         android:textSize="?attr/title_font_18" />
 
-    <TextView
+    <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/content_markdown_view_item_post_detail"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:paddingStart="16dp"
-        android:paddingEnd="16dp"
-        android:layout_marginTop="16dp"
-        android:visibility="gone"
-        android:textSize="?attr/content_font_default" />
+        android:layout_height="match_parent"
+        android:visibility="gone" />
 
     <com.nex3z.flowlayout.FlowLayout
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/view_table_entry_cell.xml b/app/src/main/res/layout/view_table_entry_cell.xml
new file mode 100644
index 00000000..6d544918
--- /dev/null
+++ b/app/src/main/res/layout/view_table_entry_cell.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:textAppearance="?android:attr/textAppearanceMedium"
+    android:textColor="#000"
+    android:textSize="16sp"
+    tools:text="Table content" />
\ No newline at end of file
-- 
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