Update

Author: Zenlua

app/src/main/res/layout/activity_text_editor.xml

@@ -25,7 +25,6 @@
             android:id="@+id/editor_content"
             android:layout_width="wrap_content"
             android:layout_height="match_parent"
-            android:minWidth="100%"
             android:background="@android:color/transparent"
             android:gravity="top|start"
             android:padding="16dp"