<LinearLayout android:id="@+id/main_layout" xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" android:paddingBottom="@dimen/vertical_page_margin" android:paddingLeft="@dimen/horizontal_page_margin" android:paddingRight="@dimen/horizontal_page_margin" android:paddingTop="@dimen/vertical_page_margin" tools:context=".I2PDPermsAskerActivity"> <TextView android:id="@+id/textview_retry" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginBottom="@dimen/horizontal_page_margin" android:visibility="gone" /> <Button android:id="@+id/button_request_write_ext_storage_perms" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Retry requesting the SD card write permissions" android:visibility="gone"/> </LinearLayout>