<merge xmlns:android="http://schemas.android.com/apk/res/android">
<TextView android:textAppearance="@style/TextAppearance.Design.Snackbar.Message" android:ellipsize="end" android:layout_gravity="top|bottom|left|right|center_vertical|fill_vertical|center_horizontal|fill_horizontal|center|fill|start|end" android:id="@id/snackbar_text" android:paddingLeft="@dimen/design_snackbar_padding_horizontal" android:paddingTop="@dimen/design_snackbar_padding_vertical" android:paddingRight="@dimen/design_snackbar_padding_horizontal" android:paddingBottom="@dimen/design_snackbar_padding_vertical" android:layout_width="wrap_content" android:layout_height="wrap_content" android:maxLines="@integer/design_snackbar_text_max_lines" android:layout_weight="1.0" />
<Button android:textColor="?attr/colorAccent" android:layout_gravity="top|bottom|left|right|center_vertical|fill_vertical|center_horizontal|fill_horizontal|center|fill|start|end" android:id="@id/snackbar_action" android:paddingLeft="@dimen/design_snackbar_padding_horizontal" android:paddingTop="@dimen/design_snackbar_padding_vertical" android:paddingRight="@dimen/design_snackbar_padding_horizontal" android:paddingBottom="@dimen/design_snackbar_padding_vertical" android:visibility="gone" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="@dimen/design_snackbar_extra_spacing_horizontal" android:layout_marginStart="@dimen/design_snackbar_extra_spacing_horizontal" style="?attr/borderlessButtonStyle" />
</merge>
Add to lootbox
<?xml version="1.0" encoding="utf-8"?>
<merge xmlns:android="http://schemas.android.com/apk/res/android">
<TextView android:textAppearance="@style/TextAppearance.Design.Snackbar.Message" android:ellipsize="end" android:layout_gravity="top|bottom|left|right|center_vertical|fill_vertical|center_horizontal|fill_horizontal|center|fill|start|end" android:id="@id/snackbar_text" android:paddingLeft="@dimen/design_snackbar_padding_horizontal" android:paddingTop="@dimen/design_snackbar_padding_vertical" android:paddingRight="@dimen/design_snackbar_padding_horizontal" android:paddingBottom="@dimen/design_snackbar_padding_vertical" android:layout_width="wrap_content" android:layout_height="wrap_content" android:maxLines="@integer/design_snackbar_text_max_lines" android:layout_weight="1.0" />
<Button android:textColor="?attr/colorAccent" android:layout_gravity="top|bottom|left|right|center_vertical|fill_vertical|center_horizontal|fill_horizontal|center|fill|start|end" android:id="@id/snackbar_action" android:paddingLeft="@dimen/design_snackbar_padding_horizontal" android:paddingTop="@dimen/design_snackbar_padding_vertical" android:paddingRight="@dimen/design_snackbar_padding_horizontal" android:paddingBottom="@dimen/design_snackbar_padding_vertical" android:visibility="gone" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="@dimen/design_snackbar_extra_spacing_horizontal" android:layout_marginStart="@dimen/design_snackbar_extra_spacing_horizontal" style="?attr/borderlessButtonStyle" />
</merge>