Dani Yusuf

activity_main.xml     xmlns:app="http://schemas.android.com/apk/res-auto"     xmlns:tools="http://schemas.android.com/tools"     android:layout_width="match_parent"     android:layout_height="match_parent"     android:paddingBottom="16dp"     android:paddingLeft="16dp"     android:paddingRight="16dp"     android:orientation="vertical"     android:paddingTop="16dp"     tools:context=".MainActivity">             android:layout_width="fill_parent"         android:layout_height="fill_parent"         android:orientation="vertical">                     android:layout_width="wrap_content"       ...