cooleshow_android/student/src/main/res/layout/dialog_course_tip_layout.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:paddingBottom="20dp"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:background="@drawable/bg_white_10dp"
    android:layout_height="wrap_content">
    <ImageView
        android:id="@+id/iv_top"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintLeft_toLeftOf="parent"
        android:src="@drawable/bg_course_tip_top"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>

    <ImageView
        android:id="@+id/iv_close"
        android:padding="13dp"
        app:layout_constraintRight_toRightOf="@+id/iv_top"
        app:layout_constraintTop_toTopOf="parent"
        android:src="@drawable/icon_close_dialog_32_32"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>

    <com.youth.banner.Banner
        app:layout_constraintRight_toRightOf="@+id/iv_top"
        app:layout_constraintLeft_toLeftOf="@+id/iv_top"
        app:layout_constraintTop_toBottomOf="@+id/iv_top"
        android:id="@+id/banner"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        app:banner_indicator_gravity="center"
        app:banner_indicator_height="6dp"
        app:banner_indicator_normal_color="@color/color_dfdfdf"
        app:banner_indicator_normal_width="6dp"
        app:banner_indicator_selected_color="@color/color_2dc7aa"
        app:banner_indicator_selected_width="16dp" />
    
    
    <TextView
        android:layout_marginTop="24dp"
        android:id="@+id/tv_confirm"
        android:layout_marginEnd="20dp"
        android:layout_marginStart="20dp"
        app:layout_constraintTop_toBottomOf="@+id/banner"
        app:layout_constraintRight_toRightOf="@+id/iv_top"
        app:layout_constraintLeft_toLeftOf="@+id/iv_top"
        tools:text="我知道了"
        android:gravity="center"
        android:textColor="@color/white"
        android:background="@drawable/shape_2dc7aa_8dp"
        android:layout_width="0dp"
        android:layout_height="39dp"/>

</androidx.constraintlayout.widget.ConstraintLayout>