Viewing comment's full markdown is available.

5 files changed, 273 insertions, 0 deletions

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/CommentFullMarkdownActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/CommentFullMarkdownActivity.java
new file mode 100644
index 00000000..1dde280f
--- /dev/null
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/CommentFullMarkdownActivity.java
@@ -0,0 +1,249 @@
+package ml.docilealligator.infinityforreddit.Activity;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.graphics.Color;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.text.SpannableStringBuilder;
+import android.text.Spanned;
+import android.text.TextPaint;
+import android.text.style.ClickableSpan;
+import android.text.style.SuperscriptSpan;
+import android.text.util.Linkify;
+import android.view.View;
+import android.view.Window;
+import android.view.WindowManager;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.widget.Toolbar;
+import androidx.coordinatorlayout.widget.CoordinatorLayout;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.google.android.material.appbar.AppBarLayout;
+import com.google.android.material.appbar.CollapsingToolbarLayout;
+import com.r0adkll.slidr.Slidr;
+import com.r0adkll.slidr.model.SlidrInterface;
+
+import org.commonmark.ext.gfm.tables.TableBlock;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import javax.inject.Inject;
+import javax.inject.Named;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import io.noties.markwon.AbstractMarkwonPlugin;
+import io.noties.markwon.Markwon;
+import io.noties.markwon.MarkwonConfiguration;
+import io.noties.markwon.core.MarkwonTheme;
+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 ml.docilealligator.infinityforreddit.CustomTheme.CustomThemeWrapper;
+import ml.docilealligator.infinityforreddit.CustomView.MarkwonLinearLayoutManager;
+import ml.docilealligator.infinityforreddit.Infinity;
+import ml.docilealligator.infinityforreddit.R;
+import ml.docilealligator.infinityforreddit.Utils.SharedPreferencesUtils;
+
+public class CommentFullMarkdownActivity extends BaseActivity {
+
+    public static final String EXTRA_COMMENT_MARKDOWN = "ECM";
+    public static final String EXTRA_IS_NSFW = "EIN";
+
+    @BindView(R.id.coordinator_layout_comment_full_markdown_activity)
+    CoordinatorLayout coordinatorLayout;
+    @BindView(R.id.appbar_layout_comment_full_markdown_activity)
+    AppBarLayout appBarLayout;
+    @BindView(R.id.collapsing_toolbar_layout_comment_full_markdown_activity)
+    CollapsingToolbarLayout collapsingToolbarLayout;
+    @BindView(R.id.toolbar_comment_full_markdown_activity)
+    Toolbar toolbar;
+    @BindView(R.id.content_markdown_view_comment_full_markdown_activity)
+    RecyclerView markdownRecyclerView;
+    @Inject
+    @Named("default")
+    SharedPreferences mSharedPreferences;
+    @Inject
+    CustomThemeWrapper mCustomThemeWrapper;
+    private SlidrInterface mSlidrInterface;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        ((Infinity) getApplication()).getAppComponent().inject(this);
+
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_comment_full_markdown);
+
+        ButterKnife.bind(this);
+
+        applyCustomTheme();
+
+        if (mSharedPreferences.getBoolean(SharedPreferencesUtils.SWIPE_RIGHT_TO_GO_BACK, true)) {
+            mSlidrInterface = Slidr.attach(this);
+        }
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            Window window = getWindow();
+
+            if (isChangeStatusBarIconColor()) {
+                addOnOffsetChangedListener(appBarLayout);
+            }
+
+            if (isImmersiveInterface()) {
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+                    coordinatorLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE |
+                            View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN |
+                            View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
+                } else {
+                    window.setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS, WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
+                }
+                adjustToolbar(toolbar);
+                markdownRecyclerView.setPadding(0, 0, 0, getNavBarHeight());
+            }
+        }
+
+        String commentMarkdown = getIntent().getStringExtra(EXTRA_COMMENT_MARKDOWN);
+        boolean isNsfw = getIntent().getBooleanExtra(EXTRA_IS_NSFW, false);
+        int markdownColor = mCustomThemeWrapper.getCommentColor();
+        int linkColor = mCustomThemeWrapper.getLinkColor();
+        Markwon markwon = Markwon.builder(this)
+                .usePlugin(new AbstractMarkwonPlugin() {
+                    @NonNull
+                    @Override
+                    public String processMarkdown(@NonNull String markdown) {
+                        StringBuilder markdownStringBuilder = new StringBuilder(markdown);
+                        Pattern spoilerPattern = Pattern.compile(">![\\S\\s]*?!<");
+                        Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
+                        while (matcher.find()) {
+                            markdownStringBuilder.replace(matcher.start(), matcher.start() + 1, "&gt;");
+                        }
+                        return super.processMarkdown(markdownStringBuilder.toString());
+                    }
+
+                    @Override
+                    public void afterSetText(@NonNull TextView textView) {
+                        textView.setHighlightColor(Color.TRANSPARENT);
+                        SpannableStringBuilder markdownStringBuilder = new SpannableStringBuilder(textView.getText().toString());
+                        Pattern spoilerPattern = Pattern.compile(">![\\S\\s]*?!<");
+                        Matcher matcher = spoilerPattern.matcher(markdownStringBuilder);
+                        int start = 0;
+                        boolean find = false;
+                        while (matcher.find(start)) {
+                            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 = markdownColor;
+                                        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);
+                    }
+
+                    @Override
+                    public void configureConfiguration(@NonNull MarkwonConfiguration.Builder builder) {
+                        builder.linkResolver((view, link) -> {
+                            Intent intent = new Intent(CommentFullMarkdownActivity.this, LinkResolverActivity.class);
+                            Uri uri = Uri.parse(link);
+                            if (uri.getScheme() == null && uri.getHost() == null) {
+                                intent.setData(LinkResolverActivity.getRedditUriByPath(link));
+                            } else {
+                                intent.setData(uri);
+                            }
+                            intent.putExtra(LinkResolverActivity.EXTRA_IS_NSFW, isNsfw);
+                            startActivity(intent);
+                        });
+                    }
+
+                    @Override
+                    public void configureTheme(@NonNull MarkwonTheme.Builder builder) {
+                        builder.linkColor(linkColor);
+                    }
+                })
+                .usePlugin(StrikethroughPlugin.create())
+                .usePlugin(LinkifyPlugin.create(Linkify.WEB_URLS))
+                .usePlugin(SimpleExtPlugin.create(plugin ->
+                                plugin.addExtension(1, '^', (configuration, props) -> {
+                                    return new SuperscriptSpan();
+                                })
+                        )
+                )
+                .usePlugin(TableEntryPlugin.create(this))
+                .build();
+
+        MarkwonAdapter markwonAdapter = 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();
+        LinearLayoutManager linearLayoutManager = new MarkwonLinearLayoutManager(this, new MarkwonLinearLayoutManager.HorizontalScrollViewScrolledListener() {
+            @Override
+            public void onScrolledLeft() {
+                if (mSlidrInterface != null) {
+                    mSlidrInterface.lock();
+                }
+            }
+
+            @Override
+            public void onScrolledRight() {
+                if (mSlidrInterface != null) {
+                    mSlidrInterface.unlock();
+                }
+            }
+        });
+        markdownRecyclerView.setLayoutManager(linearLayoutManager);
+        markdownRecyclerView.setAdapter(markwonAdapter);
+        markwonAdapter.setMarkdown(markwon, commentMarkdown);
+        markwonAdapter.notifyDataSetChanged();
+    }
+
+    @Override
+    protected SharedPreferences getDefaultSharedPreferences() {
+        return mSharedPreferences;
+    }
+
+    @Override
+    protected CustomThemeWrapper getCustomThemeWrapper() {
+        return mCustomThemeWrapper;
+    }
+
+    @Override
+    protected void applyCustomTheme() {
+        coordinatorLayout.setBackgroundColor(mCustomThemeWrapper.getCommentBackgroundColor());
+        applyAppBarLayoutAndToolbarTheme(appBarLayout, toolbar);
+    }
+}
\ No newline at end of file
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 d765b067..fec7839a 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/CommentAndPostRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/CommentAndPostRecyclerViewAdapter.java
@@ -3202,6 +3202,8 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
                 } else {
                     bundle.putInt(CommentMoreBottomSheetFragment.EXTRA_POSITION, getAdapterPosition() - 1);
                 }
+                bundle.putString(CommentMoreBottomSheetFragment.EXTRA_COMMENT_MARKDOWN, comment.getCommentMarkdown());
+                bundle.putBoolean(CommentMoreBottomSheetFragment.EXTRA_IS_NSFW, mPost.isNSFW());
                 CommentMoreBottomSheetFragment commentMoreBottomSheetFragment = new CommentMoreBottomSheetFragment();
                 commentMoreBottomSheetFragment.setArguments(bundle);
                 commentMoreBottomSheetFragment.show(mActivity.getSupportFragmentManager(), commentMoreBottomSheetFragment.getTag());
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/CommentsListingRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/CommentsListingRecyclerViewAdapter.java
index f5c59ca4..ccfc2a88 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/CommentsListingRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/CommentsListingRecyclerViewAdapter.java
@@ -299,6 +299,7 @@ public class CommentsListingRecyclerViewAdapter extends PagedListAdapter<Comment
                     }
                     bundle.putParcelable(CommentMoreBottomSheetFragment.EXTRA_COMMENT, comment);
                     bundle.putInt(CommentMoreBottomSheetFragment.EXTRA_POSITION, holder.getAdapterPosition() - 1);
+                    bundle.putString(CommentMoreBottomSheetFragment.EXTRA_COMMENT_MARKDOWN, comment.getCommentMarkdown());
                     CommentMoreBottomSheetFragment commentMoreBottomSheetFragment = new CommentMoreBottomSheetFragment();
                     commentMoreBottomSheetFragment.setArguments(bundle);
                     commentMoreBottomSheetFragment.show(((AppCompatActivity) mContext).getSupportFragmentManager(), commentMoreBottomSheetFragment.getTag());
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java b/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
index 34695608..9b40041d 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
@@ -6,6 +6,7 @@ import dagger.Component;
 import ml.docilealligator.infinityforreddit.Activity.AccountPostsActivity;
 import ml.docilealligator.infinityforreddit.Activity.AccountSavedThingActivity;
 import ml.docilealligator.infinityforreddit.Activity.CommentActivity;
+import ml.docilealligator.infinityforreddit.Activity.CommentFullMarkdownActivity;
 import ml.docilealligator.infinityforreddit.Activity.CreateMultiRedditActivity;
 import ml.docilealligator.infinityforreddit.Activity.CustomThemeListingActivity;
 import ml.docilealligator.infinityforreddit.Activity.CustomizeThemeActivity;
@@ -197,4 +198,6 @@ public interface AppComponent {
     void inject(DownloadLocationPreferenceFragment downloadLocationPreferenceFragment);
 
     void inject(SubmitCrosspostActivity submitCrosspostActivity);
+
+    void inject(CommentFullMarkdownActivity commentFullMarkdownActivity);
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/BottomSheetFragment/CommentMoreBottomSheetFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/BottomSheetFragment/CommentMoreBottomSheetFragment.java
index 07701a52..34ef1bfe 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/BottomSheetFragment/CommentMoreBottomSheetFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/BottomSheetFragment/CommentMoreBottomSheetFragment.java
@@ -21,6 +21,7 @@ import com.deishelon.roundedbottomsheet.RoundedBottomSheetDialogFragment;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
+import ml.docilealligator.infinityforreddit.Activity.CommentFullMarkdownActivity;
 import ml.docilealligator.infinityforreddit.Activity.EditCommentActivity;
 import ml.docilealligator.infinityforreddit.Activity.ReportActivity;
 import ml.docilealligator.infinityforreddit.Activity.ViewPostDetailActivity;
@@ -37,6 +38,8 @@ public class CommentMoreBottomSheetFragment extends RoundedBottomSheetDialogFrag
     public static final String EXTRA_COMMENT = "ECF";
     public static final String EXTRA_ACCESS_TOKEN = "EAT";
     public static final String EXTRA_POSITION = "EP";
+    public static final String EXTRA_COMMENT_MARKDOWN = "ECM";
+    public static final String EXTRA_IS_NSFW = "EIN";
     @BindView(R.id.edit_text_view_comment_more_bottom_sheet_fragment)
     TextView editTextView;
     @BindView(R.id.delete_text_view_comment_more_bottom_sheet_fragment)
@@ -45,6 +48,8 @@ public class CommentMoreBottomSheetFragment extends RoundedBottomSheetDialogFrag
     TextView shareTextView;
     @BindView(R.id.copy_text_view_comment_more_bottom_sheet_fragment)
     TextView copyTextView;
+    @BindView(R.id.view_full_markdown_text_view_comment_more_bottom_sheet_fragment)
+    TextView viewFullMarkdownTextView;
     @BindView(R.id.report_view_comment_more_bottom_sheet_fragment)
     TextView reportTextView;
     @BindView(R.id.see_removed_view_comment_more_bottom_sheet_fragment)
@@ -67,6 +72,10 @@ public class CommentMoreBottomSheetFragment extends RoundedBottomSheetDialogFrag
         }
 
         Bundle bundle = getArguments();
+        if (bundle == null) {
+            dismiss();
+            return rootView;
+        }
         Comment comment = bundle.getParcelable(EXTRA_COMMENT);
         if (comment == null) {
             dismiss();
@@ -125,6 +134,15 @@ public class CommentMoreBottomSheetFragment extends RoundedBottomSheetDialogFrag
             copyTextBottomSheetFragment.show(activity.getSupportFragmentManager(), copyTextBottomSheetFragment.getTag());
         });
 
+        viewFullMarkdownTextView.setOnClickListener(view -> {
+            Intent intent = new Intent(activity, CommentFullMarkdownActivity.class);
+            intent.putExtra(CommentFullMarkdownActivity.EXTRA_IS_NSFW, bundle.getBoolean(EXTRA_IS_NSFW, false));
+            intent.putExtra(CommentFullMarkdownActivity.EXTRA_COMMENT_MARKDOWN, bundle.getString(EXTRA_COMMENT_MARKDOWN, ""));
+            activity.startActivity(intent);
+
+            dismiss();
+        });
+
         reportTextView.setOnClickListener(view -> {
             Intent intent = new Intent(activity, ReportActivity.class);
             intent.putExtra(ReportActivity.EXTRA_SUBREDDIT_NAME, comment.getSubredditName());