Refactor spoiler parsing into its own class

Reuse spoiler pattern otherwise we match markdown like: `>!`   lots of new lines and text  <!

And some other minor changes.

app/src/main/java/ml/docilealligator/infinityforreddit/activities/CommentActivity.java

@@ -72,7 +72,7 @@ import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.customviews.LinearLayoutManagerBugFixed;
 import ml.docilealligator.infinityforreddit.events.SwitchAccountEvent;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
-import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
+import ml.docilealligator.infinityforreddit.markdown.SuperscriptInlineProcessor;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 import retrofit2.Retrofit;
 

app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditCommentActivity.java

@@ -132,7 +132,7 @@ public class EditCommentActivity extends BaseActivity implements UploadImageEnab
 
         mFullName = getIntent().getStringExtra(EXTRA_FULLNAME);
         mAccessToken = mCurrentAccountSharedPreferences.getString(SharedPreferencesUtils.ACCESS_TOKEN, null);
-        mCommentContent = getIntent().getStringExtra(EXTRA_CONTENT).replaceAll(">",">");
+        mCommentContent = getIntent().getStringExtra(EXTRA_CONTENT).replaceAll(">!",">!");
         contentEditText.setText(mCommentContent);
 
         if (savedInstanceState != null) {

app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditPostActivity.java

@@ -141,7 +141,7 @@ public class EditPostActivity extends BaseActivity implements UploadImageEnabled
         mFullName = getIntent().getStringExtra(EXTRA_FULLNAME);
         mAccessToken = mCurrentAccountSharedPreferences.getString(SharedPreferencesUtils.ACCESS_TOKEN, null);
         titleTextView.setText(getIntent().getStringExtra(EXTRA_TITLE));
-        mPostContent = getIntent().getStringExtra(EXTRA_CONTENT).replaceAll(">",">");;
+        mPostContent = getIntent().getStringExtra(EXTRA_CONTENT).replaceAll(">!",">!");;
         contentEditText.setText(mPostContent);
 
         if (savedInstanceState != null) {

app/src/main/java/ml/docilealligator/infinityforreddit/activities/FullMarkdownActivity.java

@@ -61,8 +61,10 @@ import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.customviews.LinearLayoutManagerBugFixed;
 import ml.docilealligator.infinityforreddit.customviews.MarkwonLinearLayoutManager;
 import ml.docilealligator.infinityforreddit.events.SwitchAccountEvent;
+import ml.docilealligator.infinityforreddit.markdown.SpoilerParserPlugin;
+import ml.docilealligator.infinityforreddit.markdown.SpoilerSpan;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
-import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
+import ml.docilealligator.infinityforreddit.markdown.SuperscriptInlineProcessor;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 
 public class FullMarkdownActivity extends BaseActivity {
@@ -150,51 +152,6 @@ public class FullMarkdownActivity extends BaseActivity {
                     public String processMarkdown(@NonNull String markdown) {
                         return super.processMarkdown(Utils.fixSuperScript(markdown));
                     }
-                    
-                    @Override
-                    public void afterSetText(@NonNull TextView textView) {
-                        textView.setHighlightColor(Color.TRANSPARENT);
-                        SpannableStringBuilder markdownStringBuilder = new SpannableStringBuilder(textView.getText());
-                        Pattern spoilerPattern = Pattern.compile(">![\\S\\s]+?!<");
-                        Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
-                        int start = 0;
-                        boolean find = false;
-                        while (matcher.find(start)) {
-                            if (markdownStringBuilder.length() < 4
-                                    || matcher.start() < 0
-                                    || matcher.end() > markdownStringBuilder.length()) {
-                                break;
-                            }
-                            find = true;
-                            markdownStringBuilder.delete(matcher.end() - 2, matcher.end());
-                            markdownStringBuilder.delete(matcher.start(), matcher.start() + 2);
-                            ClickableSpan clickableSpan = new ClickableSpan() {
-                                private boolean isShowing = false;
-                                @Override
-                                public void updateDrawState(@NonNull TextPaint ds) {
-                                    if (isShowing) {
-                                        super.updateDrawState(ds);
-                                        ds.setColor(markdownColor);
-                                    } else {
-                                        ds.bgColor = spoilerBackgroundColor;
-                                        ds.setColor(markdownColor);
-                                    }
-                                    ds.setUnderlineText(false);
-                                }
-
-                                @Override
-                                public void onClick(@NonNull View view) {
-                                    isShowing = !isShowing;
-                                    view.invalidate();
-                                }
-                            };
-                            markdownStringBuilder.setSpan(clickableSpan, matcher.start(), matcher.end() - 4, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-                            start = matcher.end() - 4;
-                        }
-                        if (find) {
-                            textView.setText(markdownStringBuilder);
-                        }
-                    }
 
                     @Override
                     public void beforeSetText(@NonNull TextView textView, @NonNull Spanned markdown) {
@@ -217,6 +174,7 @@ public class FullMarkdownActivity extends BaseActivity {
                         builder.linkColor(linkColor);
                     }
                 })
+                .usePlugin(SpoilerParserPlugin.create(markdownColor, spoilerBackgroundColor))
                 .usePlugin(StrikethroughPlugin.create())
                 .usePlugin(LinkifyPlugin.create(Linkify.WEB_URLS))
                 .usePlugin(TableEntryPlugin.create(this))

app/src/main/java/ml/docilealligator/infinityforreddit/activities/WikiActivity.java

@@ -66,9 +66,11 @@ import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.customviews.LinearLayoutManagerBugFixed;
 import ml.docilealligator.infinityforreddit.customviews.MarkwonLinearLayoutManager;
 import ml.docilealligator.infinityforreddit.events.SwitchAccountEvent;
+import ml.docilealligator.infinityforreddit.markdown.SpoilerParserPlugin;
+import ml.docilealligator.infinityforreddit.markdown.SpoilerSpan;
 import ml.docilealligator.infinityforreddit.utils.JSONUtils;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
-import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
+import ml.docilealligator.infinityforreddit.markdown.SuperscriptInlineProcessor;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 import retrofit2.Call;
 import retrofit2.Callback;
@@ -176,51 +178,6 @@ public class WikiActivity extends BaseActivity {
                         return super.processMarkdown(Utils.fixSuperScript(markdown));
                     }
 
-                    @Override
-                    public void afterSetText(@NonNull TextView textView) {
-                        textView.setHighlightColor(Color.TRANSPARENT);
-                        SpannableStringBuilder markdownStringBuilder = new SpannableStringBuilder(textView.getText());
-                        Pattern spoilerPattern = Pattern.compile(">![\\S\\s]+?!<");
-                        Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
-                        int start = 0;
-                        boolean find = false;
-                        while (matcher.find(start)) {
-                            if (markdownStringBuilder.length() < 4
-                                    || matcher.start() < 0
-                                    || matcher.end() > markdownStringBuilder.length()) {
-                                break;
-                            }
-                            find = true;
-                            markdownStringBuilder.delete(matcher.end() - 2, matcher.end());
-                            markdownStringBuilder.delete(matcher.start(), matcher.start() + 2);
-                            ClickableSpan clickableSpan = new ClickableSpan() {
-                                private boolean isShowing = false;
-                                @Override
-                                public void updateDrawState(@NonNull TextPaint ds) {
-                                    if (isShowing) {
-                                        super.updateDrawState(ds);
-                                        ds.setColor(markdownColor);
-                                    } else {
-                                        ds.bgColor = spoilerBackgroundColor;
-                                        ds.setColor(markdownColor);
-                                    }
-                                    ds.setUnderlineText(false);
-                                }
-
-                                @Override
-                                public void onClick(@NonNull View view) {
-                                    isShowing = !isShowing;
-                                    view.invalidate();
-                                }
-                            };
-                            markdownStringBuilder.setSpan(clickableSpan, matcher.start(), matcher.end() - 4, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-                            start = matcher.end() - 4;
-                        }
-                        if (find) {
-                            textView.setText(markdownStringBuilder);
-                        }
-                    }
-
                     @Override
                     public void beforeSetText(@NonNull TextView textView, @NonNull Spanned markdown) {
                         textView.setTextColor(markdownColor);
@@ -241,6 +198,7 @@ public class WikiActivity extends BaseActivity {
                         builder.linkColor(linkColor);
                     }
                 })
+                .usePlugin(SpoilerParserPlugin.create(markdownColor, spoilerBackgroundColor))
                 .usePlugin(StrikethroughPlugin.create())
                 .usePlugin(LinkifyPlugin.create(Linkify.WEB_URLS))
                 .usePlugin(TableEntryPlugin.create(this))

app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentsListingRecyclerViewAdapter.java

@@ -63,9 +63,11 @@ import ml.docilealligator.infinityforreddit.comment.Comment;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.customviews.CommentIndentationView;
 import ml.docilealligator.infinityforreddit.customviews.SpoilerOnClickTextView;
+import ml.docilealligator.infinityforreddit.markdown.SpoilerParserPlugin;
+import ml.docilealligator.infinityforreddit.markdown.SpoilerSpan;
 import ml.docilealligator.infinityforreddit.utils.APIUtils;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
-import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
+import ml.docilealligator.infinityforreddit.markdown.SuperscriptInlineProcessor;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 import retrofit2.Retrofit;
 
@@ -136,56 +138,6 @@ public class CommentsListingRecyclerViewAdapter extends PagedListAdapter<Comment
                         return super.processMarkdown(Utils.fixSuperScript(markdown));
                     }
 
-                    @Override
-                    public void afterSetText(@NonNull TextView textView) {
-                        textView.setHighlightColor(Color.TRANSPARENT);
-                        SpannableStringBuilder markdownStringBuilder = new SpannableStringBuilder(textView.getText());
-                        Pattern spoilerPattern = Pattern.compile(">![\\S\\s]+?!<");
-                        Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
-                        int start = 0;
-                        boolean find = false;
-                        while (matcher.find(start)) {
-                            if (markdownStringBuilder.length() < 4
-                                    || matcher.start() < 0
-                                    || matcher.end() > markdownStringBuilder.length()) {
-                                break;
-                            }
-                            find = true;
-                            markdownStringBuilder.delete(matcher.end() - 2, matcher.end());
-                            markdownStringBuilder.delete(matcher.start(), matcher.start() + 2);
-                            int matcherStart = matcher.start();
-                            int matcherEnd = matcher.end();
-                            ClickableSpan clickableSpan = new ClickableSpan() {
-                                private boolean isShowing = false;
-                                @Override
-                                public void updateDrawState(@NonNull TextPaint ds) {
-                                    if (isShowing) {
-                                        super.updateDrawState(ds);
-                                        ds.setColor(mCommentColor);
-                                    } else {
-                                        ds.bgColor = commentSpoilerBackgroundColor;
-                                        ds.setColor(mCommentColor);
-                                    }
-                                    ds.setUnderlineText(false);
-                                }
-
-                                @Override
-                                public void onClick(@NonNull View view) {
-                                    if (textView instanceof SpoilerOnClickTextView) {
-                                        ((SpoilerOnClickTextView) textView).setSpoilerOnClick(true);
-                                    }
-                                    isShowing = !isShowing;
-                                    view.invalidate();
-                                }
-                            };
-                            markdownStringBuilder.setSpan(clickableSpan, matcherStart, matcherEnd - 4, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-                            start = matcherEnd - 4;
-                        }
-                        if (find) {
-                            textView.setText(markdownStringBuilder);
-                        }
-                    }
-
                     @Override
                     public void configureTheme(@NonNull MarkwonTheme.Builder builder) {
                         builder.linkColor(customThemeWrapper.getLinkColor());
@@ -202,6 +154,7 @@ public class CommentsListingRecyclerViewAdapter extends PagedListAdapter<Comment
 
                     }
                 })
+                .usePlugin(SpoilerParserPlugin.create(mCommentColor, commentSpoilerBackgroundColor))
                 .usePlugin(LinkifyPlugin.create(Linkify.WEB_URLS))
                 .usePlugin(StrikethroughPlugin.create())
                 .build();

app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentsRecyclerViewAdapter.java

@@ -11,8 +11,6 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
-import android.text.TextPaint;
-import android.text.style.ClickableSpan;
 import android.text.util.Linkify;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -71,10 +69,12 @@ import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.customviews.CommentIndentationView;
 import ml.docilealligator.infinityforreddit.customviews.SpoilerOnClickTextView;
 import ml.docilealligator.infinityforreddit.fragments.ViewPostDetailFragment;
+import ml.docilealligator.infinityforreddit.markdown.SpoilerParserPlugin;
+import ml.docilealligator.infinityforreddit.markdown.SpoilerSpan;
 import ml.docilealligator.infinityforreddit.post.Post;
 import ml.docilealligator.infinityforreddit.utils.APIUtils;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
-import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
+import ml.docilealligator.infinityforreddit.markdown.SuperscriptInlineProcessor;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 import retrofit2.Retrofit;
 
@@ -181,52 +181,6 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
                         return super.processMarkdown(Utils.fixSuperScript(markdown));
                     }
 
-                    @Override
-                    public void afterSetText(@NonNull TextView textView) {
-                        SpannableStringBuilder markdownStringBuilder = new SpannableStringBuilder(textView.getText());
-                        Pattern spoilerPattern = Pattern.compile(">![\\S\\s]+?!<");
-                        Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
-                        int start = 0;
-                        boolean find = false;
-                        while (matcher.find(start)) {
-                            if (markdownStringBuilder.length() < 4
-                                    || matcher.start() < 0
-                                    || matcher.end() > markdownStringBuilder.length()) {
-                                break;
-                            }
-                            find = true;
-                            markdownStringBuilder.delete(matcher.end() - 2, matcher.end());
-                            markdownStringBuilder.delete(matcher.start(), matcher.start() + 2);
-                            ClickableSpan clickableSpan = new ClickableSpan() {
-                                private boolean isShowing = false;
-                                @Override
-                                public void updateDrawState(@NonNull TextPaint ds) {
-                                    if (isShowing) {
-                                        super.updateDrawState(ds);
-                                    } else {
-                                        ds.bgColor = commentSpoilerBackgroundColor;
-                                    }
-                                    ds.setColor(mCommentTextColor);
-                                    ds.setUnderlineText(false);
-                                }
-
-                                @Override
-                                public void onClick(@NonNull View view) {
-                                    if (textView instanceof SpoilerOnClickTextView) {
-                                        ((SpoilerOnClickTextView) textView).setSpoilerOnClick(true);
-                                    }
-                                    isShowing = !isShowing;
-                                    view.invalidate();
-                                }
-                            };
-                            markdownStringBuilder.setSpan(clickableSpan, matcher.start(), matcher.end() - 4, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-                            start = matcher.end() - 4;
-                        }
-                        if (find) {
-                            textView.setText(markdownStringBuilder);
-                        }
-                    }
-
                     @Override
                     public void configureConfiguration(@NonNull MarkwonConfiguration.Builder builder) {
                         builder.linkResolver((view, link) -> {
@@ -243,6 +197,7 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
                         builder.linkColor(linkColor);
                     }
                 })
+                .usePlugin(SpoilerParserPlugin.create(mCommentTextColor, commentSpoilerBackgroundColor))
                 .usePlugin(StrikethroughPlugin.create())
                 .usePlugin(MovementMethodPlugin.create(BetterLinkMovementMethod.newInstance().setOnLinkLongClickListener((textView, url) -> {
                     if (!activity.isDestroyed() && !activity.isFinishing()) {

app/src/main/java/ml/docilealligator/infinityforreddit/adapters/MessageRecyclerViewAdapter.java

@@ -46,10 +46,12 @@ import ml.docilealligator.infinityforreddit.activities.LinkResolverActivity;
 import ml.docilealligator.infinityforreddit.activities.ViewPrivateMessagesActivity;
 import ml.docilealligator.infinityforreddit.activities.ViewUserDetailActivity;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
+import ml.docilealligator.infinityforreddit.markdown.SpoilerParserPlugin;
+import ml.docilealligator.infinityforreddit.markdown.SpoilerSpan;
 import ml.docilealligator.infinityforreddit.message.FetchMessage;
 import ml.docilealligator.infinityforreddit.message.Message;
 import ml.docilealligator.infinityforreddit.message.ReadMessage;
-import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
+import ml.docilealligator.infinityforreddit.markdown.SuperscriptInlineProcessor;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 import retrofit2.Retrofit;
 
@@ -120,53 +122,6 @@ public class MessageRecyclerViewAdapter extends PagedListAdapter<Message, Recycl
                         return super.processMarkdown(Utils.fixSuperScript(markdown));
                     }
 
-                    @Override
-                    public void afterSetText(@NonNull TextView textView) {
-                        textView.setHighlightColor(Color.TRANSPARENT);
-                        SpannableStringBuilder markdownStringBuilder = new SpannableStringBuilder(textView.getText());
-                        Pattern spoilerPattern = Pattern.compile(">![\\S\\s]+?!<");
-                        Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
-                        int start = 0;
-                        boolean find = false;
-                        while (matcher.find(start)) {
-                            if (markdownStringBuilder.length() < 4
-                                    || matcher.start() < 0
-                                    || matcher.end() > markdownStringBuilder.length()) {
-                                break;
-                            }
-                            find = true;
-                            markdownStringBuilder.delete(matcher.end() - 2, matcher.end());
-                            markdownStringBuilder.delete(matcher.start(), matcher.start() + 2);
-                            int matcherStart = matcher.start();
-                            int matcherEnd = matcher.end();
-                            ClickableSpan clickableSpan = new ClickableSpan() {
-                                private boolean isShowing = false;
-                                @Override
-                                public void updateDrawState(@NonNull TextPaint ds) {
-                                    if (isShowing) {
-                                        super.updateDrawState(ds);
-                                        ds.setColor(mSecondaryTextColor);
-                                    } else {
-                                        ds.bgColor = spoilerBackgroundColor;
-                                        ds.setColor(mSecondaryTextColor);
-                                    }
-                                    ds.setUnderlineText(false);
-                                }
-
-                                @Override
-                                public void onClick(@NonNull View view) {
-                                    isShowing = !isShowing;
-                                    view.invalidate();
-                                }
-                            };
-                            markdownStringBuilder.setSpan(clickableSpan, matcherStart, matcherEnd - 4, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-                            start = matcherEnd - 4;
-                        }
-                        if (find) {
-                            textView.setText(markdownStringBuilder);
-                        }
-                    }
-
                     @Override
                     public void configureConfiguration(@NonNull MarkwonConfiguration.Builder builder) {
                         builder.linkResolver((view, link) -> {
@@ -182,6 +137,7 @@ public class MessageRecyclerViewAdapter extends PagedListAdapter<Message, Recycl
                         builder.linkColor(customThemeWrapper.getLinkColor());
                     }
                 })
+                .usePlugin(SpoilerParserPlugin.create(mSecondaryTextColor, spoilerBackgroundColor))
                 .usePlugin(StrikethroughPlugin.create())
                 .usePlugin(LinkifyPlugin.create(Linkify.WEB_URLS))
                 .build();

app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostDetailRecyclerViewAdapter.java

@@ -110,11 +110,13 @@ import ml.docilealligator.infinityforreddit.customviews.AspectRatioGifImageView;
 import ml.docilealligator.infinityforreddit.customviews.LinearLayoutManagerBugFixed;
 import ml.docilealligator.infinityforreddit.customviews.MarkwonLinearLayoutManager;
 import ml.docilealligator.infinityforreddit.fragments.ViewPostDetailFragment;
+import ml.docilealligator.infinityforreddit.markdown.SpoilerParserPlugin;
+import ml.docilealligator.infinityforreddit.markdown.SpoilerSpan;
 import ml.docilealligator.infinityforreddit.post.Post;
 import ml.docilealligator.infinityforreddit.post.PostPagingSource;
 import ml.docilealligator.infinityforreddit.utils.APIUtils;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
-import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
+import ml.docilealligator.infinityforreddit.markdown.SuperscriptInlineProcessor;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 import pl.droidsonroids.gif.GifImageView;
 import retrofit2.Retrofit;
@@ -246,51 +248,6 @@ public class PostDetailRecyclerViewAdapter extends RecyclerView.Adapter<Recycler
                         return super.processMarkdown(Utils.fixSuperScript(markdown));
                     }
 
-                    @Override
-                    public void afterSetText(@NonNull TextView textView) {
-                        textView.setHighlightColor(Color.TRANSPARENT);
-                        SpannableStringBuilder markdownStringBuilder = new SpannableStringBuilder(textView.getText());
-                        Pattern spoilerPattern = Pattern.compile(">![\\S\\s]+?!<");
-                        Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
-                        int start = 0;
-                        boolean find = false;
-                        while (matcher.find(start)) {
-                            if (markdownStringBuilder.length() < 4
-                                    || matcher.start() < 0
-                                    || matcher.end() > markdownStringBuilder.length()) {
-                                break;
-                            }
-                            find = true;
-                            markdownStringBuilder.delete(matcher.end() - 2, matcher.end());
-                            markdownStringBuilder.delete(matcher.start(), matcher.start() + 2);
-                            ClickableSpan clickableSpan = new ClickableSpan() {
-                                private boolean isShowing = false;
-                                @Override
-                                public void updateDrawState(@NonNull TextPaint ds) {
-                                    if (isShowing) {
-                                        super.updateDrawState(ds);
-                                        ds.setColor(markdownColor);
-                                    } else {
-                                        ds.bgColor = postSpoilerBackgroundColor;
-                                        ds.setColor(markdownColor);
-                                    }
-                                    ds.setUnderlineText(false);
-                                }
-
-                                @Override
-                                public void onClick(@NonNull View view) {
-                                    isShowing = !isShowing;
-                                    view.invalidate();
-                                }
-                            };
-                            markdownStringBuilder.setSpan(clickableSpan, matcher.start(), matcher.end() - 4, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-                            start = matcher.end() - 4;
-                        }
-                        if (find) {
-                            textView.setText(markdownStringBuilder);
-                        }
-                    }
-
                     @Override
                     public void beforeSetText(@NonNull TextView textView, @NonNull Spanned markdown) {
                         textView.setTextColor(markdownColor);
@@ -323,6 +280,7 @@ public class PostDetailRecyclerViewAdapter extends RecyclerView.Adapter<Recycler
                         builder.linkColor(linkColor);
                     }
                 })
+                .usePlugin(SpoilerParserPlugin.create(markdownColor, postSpoilerBackgroundColor))
                 .usePlugin(StrikethroughPlugin.create())
                 .usePlugin(MovementMethodPlugin.create(BetterLinkMovementMethod.linkify(Linkify.WEB_URLS, activity).setOnLinkLongClickListener((textView, url) -> {
                     if (activity != null && !activity.isDestroyed() && !activity.isFinishing()) {

app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PrivateMessagesDetailRecyclerViewAdapter.java

@@ -41,7 +41,7 @@ import ml.docilealligator.infinityforreddit.activities.ViewUserDetailActivity;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.message.Message;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
-import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
+import ml.docilealligator.infinityforreddit.markdown.SuperscriptInlineProcessor;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 
 public class PrivateMessagesDetailRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {

app/src/main/java/ml/docilealligator/infinityforreddit/adapters/RulesRecyclerViewAdapter.java

@@ -35,7 +35,7 @@ import ml.docilealligator.infinityforreddit.Rule;
 import ml.docilealligator.infinityforreddit.activities.LinkResolverActivity;
 import ml.docilealligator.infinityforreddit.bottomsheetfragments.UrlMenuBottomSheetFragment;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
-import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
+import ml.docilealligator.infinityforreddit.markdown.SuperscriptInlineProcessor;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 
 public class RulesRecyclerViewAdapter extends RecyclerView.Adapter<RulesRecyclerViewAdapter.RuleViewHolder> {

app/src/main/java/ml/docilealligator/infinityforreddit/bottomsheetfragments/CopyTextBottomSheetFragment.java

@@ -74,7 +74,7 @@ public class CopyTextBottomSheetFragment extends LandscapeExpandedRoundedBottomS
 
         if (markdownText != null) {
             //markdownText = markdownText.replaceAll("<sup>", "^").replaceAll("</sup>", "");
-            markdownText = markdownText.replaceAll("&gt;", ">");
+            markdownText = markdownText.replaceAll("&gt;!", ">!");
             copyMarkdownTextView.setOnClickListener(view -> {
                 showCopyDialog(markdownText);
                 dismiss();

app/src/main/java/ml/docilealligator/infinityforreddit/fragments/SidebarFragment.java

@@ -58,7 +58,7 @@ import ml.docilealligator.infinityforreddit.customviews.LinearLayoutManagerBugFi
 import ml.docilealligator.infinityforreddit.subreddit.FetchSubredditData;
 import ml.docilealligator.infinityforreddit.subreddit.SubredditData;
 import ml.docilealligator.infinityforreddit.subreddit.SubredditViewModel;
-import ml.docilealligator.infinityforreddit.utils.SuperscriptInlineProcessor;
+import ml.docilealligator.infinityforreddit.markdown.SuperscriptInlineProcessor;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 import retrofit2.Retrofit;
 

app/src/main/java/ml/docilealligator/infinityforreddit/markdown/SpoilerParserPlugin.java

@@ -0,0 +1,65 @@
+package ml.docilealligator.infinityforreddit.markdown;
+
+import android.graphics.Color;
+import android.text.SpannableStringBuilder;
+import android.text.Spanned;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import io.noties.markwon.AbstractMarkwonPlugin;
+import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
+
+public class SpoilerParserPlugin extends AbstractMarkwonPlugin {
+    private final int textColor;
+    private final int backgroundColor;
+
+    SpoilerParserPlugin(int textColor, int backgroundColor) {
+        this.textColor = textColor;
+        this.backgroundColor = backgroundColor;
+    }
+
+    public static SpoilerParserPlugin create(@NonNull int textColor, @NonNull int backgroundColor) {
+        return new SpoilerParserPlugin(textColor, backgroundColor);
+    }
+
+    @Override
+    public void afterSetText(@NonNull TextView textView) {
+        textView.setHighlightColor(Color.TRANSPARENT);
+        SpannableStringBuilder markdownStringBuilder = new SpannableStringBuilder(textView.getText());
+        Pattern spoilerPattern = Pattern.compile(">!(\\n?(?:.+?(?:\\n?.+?)?)\\n?)!<");
+        Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
+        int start = 0;
+        boolean find = false;
+        while (matcher.find(start)) {
+            if (markdownStringBuilder.length() < 4
+                    || matcher.start() < 0
+                    || matcher.end() > markdownStringBuilder.length()) {
+                break;
+            }
+            find = true;
+            markdownStringBuilder.delete(matcher.end() - 2, matcher.end());
+            markdownStringBuilder.delete(matcher.start(), matcher.start() + 2);
+            SpoilerSpan spoilerSpan = new SpoilerSpan(textColor, backgroundColor);
+            markdownStringBuilder.setSpan(spoilerSpan, matcher.start(), matcher.end() - 4, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+            start = matcher.end() - 4;
+        }
+        /*Pattern escapedSpoilerOpenerPattern = Pattern.compile("&gt;!");
+        Matcher escapedSpoilerOpenerMatcher = escapedSpoilerOpenerPattern.matcher(markdownStringBuilder);
+        ArrayList<Integer> matched = new ArrayList<>();
+        while (escapedSpoilerOpenerMatcher.find()) {
+            matched.add(escapedSpoilerOpenerMatcher.start());
+            find = true;
+        }
+        for (int i = matched.size() - 1; i >= 0; i--) {
+            markdownStringBuilder.replace(matched.get(i), matched.get(i) + 4, ">");
+        }*/
+        if (find) {
+            textView.setText(markdownStringBuilder);
+        }
+    }
+
+}

app/src/main/java/ml/docilealligator/infinityforreddit/markdown/SpoilerSpan.java

@@ -0,0 +1,63 @@
+package ml.docilealligator.infinityforreddit.markdown;
+
+import android.text.Layout;
+import android.text.Spannable;
+import android.text.TextPaint;
+import android.text.style.ClickableSpan;
+import android.view.View;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.transition.AutoTransition;
+import androidx.transition.TransitionManager;
+
+import ml.docilealligator.infinityforreddit.customviews.SpoilerOnClickTextView;
+
+public class SpoilerSpan extends ClickableSpan {
+    final int textColor;
+    final int backgroundColor;
+    private boolean isShowing = false;
+
+    public SpoilerSpan(@NonNull int textColor, @NonNull int backgroundColor) {
+        this.textColor = textColor;
+        this.backgroundColor = backgroundColor;
+    }
+
+    @Override
+    public void onClick(@NonNull View widget) {
+        if (!(widget instanceof TextView)) {
+            return;
+        }
+
+        final TextView textView = (TextView) widget;
+        final Spannable spannable = (Spannable) textView.getText();
+
+        final int end = spannable.getSpanEnd(this);
+
+        if (end < 0) {
+            return;
+        }
+
+        final Layout layout = textView.getLayout();
+        if (layout == null) {
+            return;
+        }
+
+        if (widget instanceof SpoilerOnClickTextView) {
+            ((SpoilerOnClickTextView) textView).setSpoilerOnClick(true);
+        }
+        isShowing = !isShowing;
+        widget.invalidate();
+    }
+
+    @Override
+    public void updateDrawState(@NonNull TextPaint ds) {
+        if (isShowing) {
+            super.updateDrawState(ds);
+        } else {
+            ds.bgColor = backgroundColor;
+        }
+        ds.setColor(textColor);
+        ds.setUnderlineText(false);
+    }
+}

app/src/main/java/ml/docilealligator/infinityforreddit/markdown/SuperscriptInlineProcessor.java

@@ -1,4 +1,4 @@
-package ml.docilealligator.infinityforreddit.utils;
+package ml.docilealligator.infinityforreddit.markdown;
 
 import androidx.annotation.Nullable;
 

app/src/main/java/ml/docilealligator/infinityforreddit/utils/Utils.java

@@ -65,7 +65,7 @@ public class Utils {
                 .replaceAll("((?<=[\\s])|^)/[rRuU]/[\\w-]+/{0,1}", "[$0](https://www.reddit.com$0)")
                 .replaceAll("((?<=[\\s])|^)[rRuU]/[\\w-]+/{0,1}", "[$0](https://www.reddit.com/$0)")
                 .replaceAll("\\^{2,}", "^")
-                .replaceAll(">!(\\n?(?:[\\S\\h]+?(?:\\n?[\\S\\h]+?)?)\\n?)!<", "&gt;!$1!<") // html entity remains escaped inside an inline block
+                .replaceAll(">!(\\n?(?:.+?(?:\\n?.+?)?)\\n?)!<", "&gt;!$1!<") // html entity remains escaped inside an inline block
                 .replaceAll("(^|^ *|\\n *)#(?!($|\\s|#))", "$0 ")
                 .replaceAll("(^|^ *|\\n *)##(?!($|\\s|#))", "$0 ")
                 .replaceAll("(^|^ *|\\n *)###(?!($|\\s|#))", "$0 ")