Move EditHandlers to editor package

app-sample/src/main/java/io/noties/markwon/app/samples/editor/EditorMultipleEditSpansSample.java

@@ -76,6 +76,7 @@ public class EditorMultipleEditSpansSample extends MarkwonEditTextSample {
       .useEditHandler(new EmphasisEditHandler())
       .useEditHandler(new StrongEmphasisEditHandler())
       .useEditHandler(new StrikethroughEditHandler())
+      .useEditHandler(new CodeBlockEditHandler())
       .useEditHandler(new CodeEditHandler())
       .useEditHandler(new BlockQuoteEditHandler())
       .useEditHandler(new LinkEditHandler(onClick))

markwon-editor/src/main/java/io/noties/markwon/editor/handler/CodeBlockEditHandler.java

@@ -0,0 +1,47 @@
+package it.niedermann.android.markdown.markwon.handler;
+
+import android.text.Editable;
+import android.text.Spanned;
+
+import androidx.annotation.NonNull;
+
+import io.noties.markwon.Markwon;
+import io.noties.markwon.core.MarkwonTheme;
+import io.noties.markwon.core.spans.CodeBlockSpan;
+import io.noties.markwon.editor.EditHandler;
+import io.noties.markwon.editor.MarkwonEditorUtils;
+import io.noties.markwon.editor.PersistedSpans;
+
+public class CodeBlockEditHandler implements EditHandler<CodeBlockSpan> {
+    private MarkwonTheme theme;
+
+    @Override
+    public void init(@NonNull Markwon markwon) {
+        theme = markwon.configuration().theme();
+    }
+
+    @Override
+    public void configurePersistedSpans(@NonNull PersistedSpans.Builder builder) {
+        builder.persistSpan(CodeBlockSpan.class, () -> new CodeBlockSpan(theme));
+    }
+
+    @Override
+    public void handleMarkdownSpan(@NonNull PersistedSpans persistedSpans, @NonNull Editable editable, @NonNull String input, @NonNull CodeBlockSpan span, int spanStart, int spanTextLength) {
+        MarkwonEditorUtils.Match delimited = MarkwonEditorUtils.findDelimited(input, spanStart, "```");
+        if (delimited != null) {
+            editable.setSpan(
+                    persistedSpans.get(markdownSpanType()),
+                    delimited.start(),
+                    delimited.end(),
+                    Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
+
+            );
+        }
+    }
+
+    @NonNull
+    @Override
+    public Class<CodeBlockSpan> markdownSpanType() {
+        return CodeBlockSpan.class;
+    }
+}