Use the new animated notification layout on tablets.

                android:layout_width="match_parent"

                android:layout_weight="1"

                >

                <LinearLayout

                <com.android.systemui.statusbar.policy.NotificationRowLayout

                    android:id="@+id/content"

                    android:layout_width="match_parent"

                    android:layout_height="wrap_content"

                    android:gravity="center_horizontal|bottom"

                    android:orientation="vertical"

                    android:clickable="true"

                    android:focusable="true"

                    android:descendantFocusability="afterDescendants"

                    systemui:rowHeight="@dimen/notification_height"

                    />

            </ScrollView>

        </LinearLayout>