From 38344e305ce213012723870fdc7bea474baf1083 Mon Sep 17 00:00:00 2001
From: Alex Ning <chineseperson5@gmail.com>
Date: Sat, 18 Aug 2018 09:35:45 +0800
Subject: Save vote state in CommentData

---
 .../docilealligator/infinityforreddit/CommentData.java   |  9 +++++++++
 .../infinityforreddit/CommentRecyclerViewAdapter.java    | 16 ++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/CommentData.java b/app/src/main/java/ml/docilealligator/infinityforreddit/CommentData.java
index 5da40e9a..02bc245d 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/CommentData.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/CommentData.java
@@ -6,6 +6,7 @@ class CommentData {
     private String commentTime;
     private String commentContent;
     private int score;
+    private int voteType;
     private boolean isSubmitter;
     private String permalink;
     private int depth;
@@ -81,4 +82,12 @@ class CommentData {
     public boolean isScoreHidden() {
         return scoreHidden;
     }
+
+    public int getVoteType() {
+        return voteType;
+    }
+
+    public void setVoteType(int voteType) {
+        this.voteType = voteType;
+    }
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/CommentRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/CommentRecyclerViewAdapter.java
index 7de223bb..eef1a004 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/CommentRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/CommentRecyclerViewAdapter.java
@@ -42,6 +42,18 @@ class CommentRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
         ((CommentViewHolder) holder).commentTimeTextView.setText(mCommentData.get(position).getCommentTime());
         ((CommentViewHolder) holder).commentTextView.setText(mCommentData.get(position).getCommentContent());
         ((CommentViewHolder) holder).scoreTextView.setText(Integer.toString(mCommentData.get(position).getScore()));
+
+        switch (mCommentData.get(position).getVoteType()) {
+            case 1:
+                ((CommentViewHolder) holder).upvoteButton
+                        .setColorFilter(ContextCompat.getColor(mContext, R.color.colorPrimary), android.graphics.PorterDuff.Mode.SRC_IN);
+                break;
+            case 2:
+                ((CommentViewHolder) holder).downvoteButton
+                        .setColorFilter(ContextCompat.getColor(mContext, R.color.minusButtonColor), android.graphics.PorterDuff.Mode.SRC_IN);
+                break;
+        }
+
         ((CommentViewHolder) holder).upvoteButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
@@ -60,6 +72,7 @@ class CommentRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
                     new VoteThing(mContext, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue).votePost(new VoteThing.VoteThingListener() {
                         @Override
                         public void onVoteThingSuccess(int position) {
+                            mCommentData.get(position).setVoteType(1);
                             if(isDownvotedBefore) {
                                 mCommentData.get(position).setScore(mCommentData.get(position).getScore() + 2);
                             } else {
@@ -83,6 +96,7 @@ class CommentRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
                     new VoteThing(mContext, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue).votePost(new VoteThing.VoteThingListener() {
                         @Override
                         public void onVoteThingSuccess(int position) {
+                            mCommentData.get(position).setVoteType(0);
                             mCommentData.get(position).setScore(mCommentData.get(position).getScore() - 1);
                         }
 
@@ -117,6 +131,7 @@ class CommentRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
                     new VoteThing(mContext, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue).votePost(new VoteThing.VoteThingListener() {
                         @Override
                         public void onVoteThingSuccess(int position) {
+                            mCommentData.get(position).setVoteType(-1);
                             if(isUpvotedBefore) {
                                 mCommentData.get(position).setScore(mCommentData.get(position).getScore() - 2);
                             } else {
@@ -140,6 +155,7 @@ class CommentRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
                     new VoteThing(mContext, mVoteThingRequestQueue, mAcquireAccessTokenRequestQueue).votePost(new VoteThing.VoteThingListener() {
                         @Override
                         public void onVoteThingSuccess(int position) {
+                            mCommentData.get(position).setVoteType(0);
                             mCommentData.get(position).setScore(mCommentData.get(position).getScore());
                         }
 
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