min-vpn-client_v2/app/src/main/res/layout/activity_login.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- 登录界面 -->
<androidx.constraintlayout.widget.ConstraintLayout 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"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".activity.login.LoginActivity">
    <include
        android:id="@+id/include"
        layout="@layout/bar_item" />

    <TextView
        android:id="@+id/tvReadMe"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="@dimen/dp_0"
        android:layout_marginLeft="@dimen/dp_20"
        android:layout_marginRight="@dimen/dp_0"
        android:padding="5dp"
        android:text="v2.1.4"
        android:textColor="@color/color_bg_name"
        android:textSize="17.5dp"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toBottomOf="@id/include"
        />

    <ImageView
        android:id="@+id/imgLogo"
        android:layout_width="150dp"
        android:layout_height="150dp"
        android:layout_gravity="center"
        android:layout_marginTop="30dp"
        android:scaleType="centerCrop"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/include"
        app:srcCompat="@drawable/logo" />

    <cn.qjm253.quick_android_custom_view.other.ClearAbleEditText
        android:id="@+id/etUsername"
        style="@style/login_et_style"
        android:layout_marginStart="40dp"
        android:layout_marginTop="50dp"
        android:layout_marginEnd="40dp"
        android:hint="@string/username"
        app:drawable_height="20dp"
        app:drawable_width="20dp"
        app:focusedTinColor="@color/colorPrimary"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/imgLogo"
        app:left_drawable="@drawable/mine"
        app:right_drawable="@drawable/delete"
        app:tinColor="@color/light_grey" />

    <cn.qjm253.quick_android_custom_view.other.ClearAbleEditText
        android:id="@+id/etPassword"
        style="@style/login_et_style"
        android:layout_marginStart="40dp"
        android:layout_marginTop="20dp"
        android:layout_marginEnd="40dp"
        android:hint="@string/password"
        android:inputType="textPassword"
        app:drawable_height="20dp"
        app:drawable_width="20dp"
        app:focusedTinColor="@color/colorPrimary"
        app:layout_constraintEnd_toEndOf="@+id/etUsername"
        app:layout_constraintStart_toStartOf="@+id/etUsername"
        app:layout_constraintTop_toBottomOf="@+id/etUsername"
        app:left_drawable="@drawable/password"
        app:right_drawable="@drawable/delete"
        app:tinColor="@color/light_grey" />

    <TextView
        android:id="@+id/tvRegisterNow"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="35dp"
        android:layout_marginBottom="15dp"
        android:padding="5dp"
        android:text="@string/register_now"
        android:textColor="@color/colorPrimary"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintStart_toStartOf="parent" />

    <TextView
        android:id="@+id/tvResetNow"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginEnd="35dp"
        android:layout_marginBottom="15dp"
        android:padding="5dp"
        android:text="@string/reset"
        android:textColor="@color/colorPrimary"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent" />

    <!--    <TextView-->
    <!--        android:id="@+id/tvForgetPassword"-->
    <!--        android:layout_width="wrap_content"-->
    <!--        android:layout_height="wrap_content"-->
    <!--        android:layout_marginEnd="35dp"-->
    <!--        android:layout_marginBottom="15dp"-->
    <!--        android:padding="5dp"-->
    <!--        android:text="@string/forget_password"-->
    <!--        android:textColor="@color/colorPrimary"-->
    <!--        app:layout_constraintBottom_toBottomOf="parent"-->
    <!--        app:layout_constraintEnd_toEndOf="parent" />-->


    <br.com.simplepass.loadingbutton.customViews.CircularProgressButton
        android:id="@+id/btnLogin"
        android:layout_width="match_parent"
        android:layout_height="40dp"
        android:layout_marginStart="40dp"
        android:layout_marginTop="40dp"
        android:layout_marginEnd="40dp"
        android:background="@drawable/button_shape_default"
        android:text="@string/login"
        android:textColor="@color/white"
        app:finalCornerAngle="40dp"
        app:initialCornerAngle="0dp"
        app:layout_constraintLeft_toLeftOf="@id/etPassword"
        app:layout_constraintRight_toRightOf="@id/etPassword"
        app:layout_constraintTop_toBottomOf="@id/etPassword"
        app:spinning_bar_color="#FFFFFF"
        app:spinning_bar_padding="4dp"
        app:spinning_bar_width="3dp" />

    <com.google.android.material.checkbox.MaterialCheckBox
        android:id="@+id/savePasswordBox"
        android:layout_width="@dimen/dp_100"
        android:layout_height="@dimen/dp_30"
        android:layout_marginTop="@dimen/dp_20"
        android:hint="记住密码"
        android:shadowColor="@color/colorPrimary"
        android:textColorHint="@color/colorPrimary"
        app:layout_constraintLeft_toLeftOf="@id/etPassword"
        app:layout_constraintTop_toBottomOf="@id/btnLogin"
        android:checked="true"
        />

    <TextView
        android:id="@+id/tvLoginWithSMS"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="@dimen/dp_20"
        android:padding="5dp"
        android:text="新设备登录"
        android:textColor="@color/colorPrimary"
        app:layout_constraintRight_toRightOf="@id/etPassword"
        app:layout_constraintTop_toBottomOf="@id/btnLogin"
        />

</androidx.constraintlayout.widget.ConstraintLayout>