ISCS_BASE_APP/app/src/main/res/layout/activity_login.xml

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools">

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@mipmap/bg_main"
        android:fitsSystemWindows="true"
        android:orientation="vertical">

        <FrameLayout
            android:id="@+id/header_layout"
            android:layout_width="match_parent"
            android:layout_height="@dimen/header_height"
            android:paddingHorizontal="@dimen/header_padding">

            <ImageView
                android:layout_width="@dimen/header_logo_width"
                android:layout_height="@dimen/header_logo_height"
                android:layout_gravity="center_vertical"
                android:src="@mipmap/icon_logo" />

            <TextClock
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:layout_gravity="right"
                android:format12Hour="yyyy-MM-dd HH:mm:ss"
                android:format24Hour="yyyy-MM-dd HH:mm:ss"
                android:gravity="center_vertical"
                android:textColor="@color/white"
                android:textSize="@dimen/header_time_text_size" />
        </FrameLayout>

        <View
            android:id="@+id/header_line"
            android:layout_width="match_parent"
            android:layout_height="@dimen/line_height"
            android:layout_below="@+id/header_layout"
            android:background="@color/white30" />

        <LinearLayout
            android:id="@+id/main_content"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_below="@+id/header_line"
            android:orientation="vertical">

            <TextView
                android:id="@+id/version"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="right"
                android:layout_marginTop="@dimen/login_version_margin"
                android:layout_marginRight="@dimen/login_version_margin"
                android:textColor="@color/white"
                android:textSize="@dimen/login_version_text_size"
                tools:text="v1.0" />

            <com.grkj.ui_base.widget.ShadowTextView
                android:id="@+id/title_cn"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center_horizontal"
                android:layout_marginTop="@dimen/login_main_title_margin_top"
                android:textColor="@color/white"
                android:textSize="@dimen/login_main_title_text_size"
                android:textStyle="bold"
                app:i18nKey='@{"loto"}' />

            <com.grkj.ui_base.widget.ShadowTextView
                android:id="@+id/title_en"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center_horizontal"
                android:layout_marginTop="@dimen/login_sub_title_margin_top"
                android:text="@string/loto_en"
                android:textColor="@color/white"
                android:textSize="@dimen/login_sub_title_text_size"
                android:textStyle="bold" />

            <androidx.recyclerview.widget.RecyclerView
                android:id="@+id/login_type_rv"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center_horizontal"
                android:layout_marginVertical="@dimen/login_menu_margin" />

            <LinearLayout
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center_horizontal"
                android:divider="@drawable/common_divider_normal_space_horizontal"
                android:gravity="center_vertical"
                android:orientation="horizontal"
                android:showDividers="middle">

                <View
                    android:layout_width="@dimen/login_circle_view_size"
                    android:layout_height="@dimen/login_circle_view_size"
                    android:background="@drawable/login_tip_circle" />

                <TextView
                    android:id="@+id/login_tip_tv"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_alignParentBottom="true"
                    android:gravity="center_horizontal"
                    android:text="@string/login_tip"
                    android:textColor="@color/white"
                    android:textSize="@dimen/login_tip_text_size" />
            </LinearLayout>
        </LinearLayout>


        <TextView
            android:id="@+id/tec_support"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_alignParentBottom="true"
            android:layout_marginBottom="@dimen/login_tec_support_margin_bottom"
            android:gravity="center_horizontal"
            android:text="@string/tec_support"
            android:textColor="@color/white"
            android:textSize="@dimen/login_tec_support_text_size" />
    </RelativeLayout>
</layout>