[Android Themes] kin201303:
nougat (7.0) my s8+

i use RZ Text.smali (thank you Credits @RZ)

all <TextView change to <com.android.rz.Text and add your key

SystemUI.apk

block_notification_guts.xml

<LinearLayout android:layout_gravity="start|center" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_weight="1.0" android:paddingEnd="8.0dip">

<com.android.rz.Text key="block_guts_icon_pkgname_color" android:textAppearance="@style/block_notification_package_text" android:ellipsize="end" android:layout_gravity="start|center" android:id="@id/pkgname" android:layout_width="fill_parent" android:layout_height="wrap_content" android:singleLine="true" android:layout_weight="1.0" android:textAlignment="viewStart" />

<com.android.rz.Text key="block_info_text_color" android:textAppearance="@style/block_notification_block_info" android:layout_gravity="start|center" android:id="@id/block_info" android:visibility="gone" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/block_notification_block_info_text" android:layout_weight="1.0" />

hybrid_notification.xml

<com.android.rz.Text key="notif_first_text_color" android:textAppearance="@android:style/TextAppearance.Material.Notification.Title" android:textSize="13.0sp" android:id="@id/notification_title" android:layout_width="wrap_content" android:layout_height="wrap_content" android:singleLine="true" android:textAlignment="viewStart" android:paddingEnd="12.0dip" />

<com.android.rz.Text key="notif_second_text_color" android:textAppearance="@style/hybrid_notification_text_style" android:id="@id/notification_text" android:layout_width="fill_parent" android:layout_height="wrap_content" android:singleLine="true" android:textAlignment="viewStart" />

notification_stack_bottom_bar_for_block.xml

<com.android.rz.Text android:textSize="@dimen/bottom_bar_button_text_size" android:textStyle="bold" android:textColor="@color/bottom_bar_button_text_color" android:gravity="center_vertical" android:id="@id/block_button" android:background="@drawable/notification_bottom_bar_button_ripple_bg" android:focusable="true" android:clickable="true" android:layout_width="wrap_content" android:layout_height="@dimen/bottom_bar_button_height" android:text="@string/block_notification_text" android:singleLine="true" android:includeFontPadding="false" android:textAllCaps="true" android:fontFamily="sec-roboto-condensed" android:layout_marginEnd="18.0dip" key="block_notification_text_color" />

<com.android.rz.Text android:textSize="@dimen/bottom_bar_button_text_size" android:textStyle="bold" android:textColor="@color/bottom_bar_button_text_color" android:gravity="center_vertical" android:id="@id/clear_all" android:background="@drawable/notification_bottom_bar_button_ripple_bg" android:focusable="true" android:visibility="visible" android:clickable="true" android:layout_width="wrap_content" android:layout_height="@dimen/bottom_bar_button_height" android:text="@string/status_bar_clear_all_button" android:singleLine="true" android:includeFontPadding="false" android:contentDescription="@string/status_bar_clear_all_button" android:textAllCaps="true" android:fontFamily="sec-roboto-condensed" android:layout_marginEnd="18.0dip" key="clear_all_button_text_color" />

<com.android.rz.Text android:textSize="13.0dip" android:id="@id/block_button_info_text_to_inform_way_to_unblock" android:paddingTop="@dimen/block_button_info_text_padding_top" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/block_notification_text_to_inform_way_to_unblock" android:includeFontPadding="false" android:fontFamily="sec-roboto-condensed" android:paddingStart="@dimen/block_button_info_text_padding_side" android:paddingEnd="@dimen/block_button_info_text_padding_side" key="unblock_text_color" />

<com.android.rz.Text android:textSize="@dimen/bottom_bar_button_text_size" android:textStyle="bold" android:textColor="@color/bottom_bar_button_text_color" android:gravity="center_vertical" android:id="@id/noti_setting" android:background="@drawable/notification_bottom_bar_button_ripple_bg" android:focusable="true" android:visibility="visible" android:clickable="true" android:layout_width="wrap_content" android:layout_height="@dimen/bottom_bar_button_height" android:text="@string/noti_setting_text" android:singleLine="true" android:includeFontPadding="false" android:textAllCaps="true" android:fontFamily="sec-roboto-condensed" android:layout_marginEnd="@dimen/bottom_bar_first_button_right_margin" key="noti_setting_text_color" />

<com.android.rz.Text android:textSize="@dimen/bottom_bar_button_text_size" android:textStyle="bold" android:textColor="@color/bottom_bar_button_text_color" android:gravity="center_vertical" android:id="@id/block_done" android:background="@drawable/notification_bottom_bar_button_ripple_bg" android:focusable="true" android:visibility="visible" android:clickable="true" android:layout_width="wrap_content" android:layout_height="@dimen/bottom_bar_button_height" android:text="@string/block_done_text" android:singleLine="true" android:includeFontPadding="false" android:textAllCaps="true" android:fontFamily="sec-roboto-condensed" android:layout_marginEnd="@dimen/bottom_bar_second_button_right_margin" key="block_done_text_color" />

add the key to your rc