<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/blue"
    android:gravity="right"
    android:orientation="vertical">

    <Button
        android:id="@+id/btn_confirm"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="确定" />

    <TextView
        android:id="@+id/tv_start_time"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="开始时间" />
</LinearLayout>