diff --git a/demos/transformer/build.gradle b/demos/transformer/build.gradle
index 14825588ba..0146ec9e7b 100644
--- a/demos/transformer/build.gradle
+++ b/demos/transformer/build.gradle
@@ -48,6 +48,7 @@ android {
}
dependencies {
+ implementation 'androidx.core:core:' + androidxCoreVersion
compileOnly 'org.checkerframework:checker-qual:' + checkerframeworkVersion
implementation 'androidx.annotation:annotation:' + androidxAnnotationVersion
implementation 'androidx.appcompat:appcompat:' + androidxAppCompatVersion
diff --git a/demos/transformer/src/main/res/layout/configuration_activity.xml b/demos/transformer/src/main/res/layout/configuration_activity.xml
index c3403a6269..b50d5eaba0 100644
--- a/demos/transformer/src/main/res/layout/configuration_activity.xml
+++ b/demos/transformer/src/main/res/layout/configuration_activity.xml
@@ -58,123 +58,130 @@
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/choose_file_button" />
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+ app:layout_constraintTop_toBottomOf="@+id/chosen_file_text_view"
+ app:layout_constraintBottom_toTopOf="@+id/transform_button">
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+