VscoolOS/app/src/main/res/layout/activity_location.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"
    tools:context=".activity.location.LocationAcivity">

    <data>
        <variable
            name="click"
            type="com.xxpatx.os.activity.location.LocationAcivity.Click" />
    </data>

    <androidx.constraintlayout.widget.ConstraintLayout
        android:id="@+id/bg"
        android:onClick="@{click::exit}"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <androidx.constraintlayout.widget.ConstraintLayout
            android:id="@+id/root"
            android:layout_width="@dimen/dp_340"
            android:layout_height="@dimen/dp_450"
            android:onClick="@{click::hideArea}"
            android:background="@drawable/location_background"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent">

            <TextView
                android:id="@+id/textView2"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="@dimen/dp_18"
                android:text="选择城市"
                android:textColor="@color/black"
                android:textSize="@dimen/sp_16"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="parent" />

            <androidx.constraintlayout.widget.ConstraintLayout
                android:layout_width="match_parent"
                android:layout_height="0dp"
                android:layout_marginStart="@dimen/dp_20"
                android:layout_marginTop="@dimen/dp_8"
                android:layout_marginEnd="@dimen/dp_20"
                android:layout_marginBottom="@dimen/dp_8"
                app:layout_constraintBottom_toTopOf="@+id/cl_location"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/textView2">

                <androidx.constraintlayout.widget.ConstraintLayout
                    android:id="@+id/constraintLayout6"
                    android:layout_width="match_parent"
                    android:layout_height="@dimen/dp_32"
                    android:layout_marginStart="@dimen/dp_16"
                    android:layout_marginTop="@dimen/dp_8"
                    android:layout_marginEnd="@dimen/dp_16"
                    android:background="@drawable/location_search_background"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent">

                    <ImageView
                        android:id="@+id/imageView10"
                        android:layout_width="@dimen/dp_18"
                        android:layout_height="@dimen/dp_18"
                        android:adjustViewBounds="true"
                        android:scaleType="centerCrop"
                        android:src="@drawable/icon_search"
                        app:layout_constraintBottom_toBottomOf="parent"
                        app:layout_constraintStart_toStartOf="parent"
                        app:layout_constraintTop_toTopOf="parent" />

                    <EditText
                        android:id="@+id/edit_search"
                        android:layout_width="0dp"
                        android:layout_height="match_parent"
                        android:background="@null"
                        android:hint="搜索城市"
                        android:maxLines="1"
                        android:paddingStart="@dimen/dp_8"
                        android:textSize="@dimen/sp_14"
                        app:layout_constraintBottom_toBottomOf="parent"
                        app:layout_constraintEnd_toEndOf="parent"
                        app:layout_constraintStart_toEndOf="@+id/imageView10"
                        app:layout_constraintTop_toTopOf="parent" />

                </androidx.constraintlayout.widget.ConstraintLayout>

                <TextView
                    android:id="@+id/textView22"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginStart="@dimen/dp_16"
                    android:layout_marginTop="@dimen/dp_8"
                    android:text="热门城市"
                    android:textColor="#535353"
                    android:textSize="@dimen/sp_16"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@+id/constraintLayout6" />

                <androidx.recyclerview.widget.RecyclerView
                    android:id="@+id/rv_city"
                    android:layout_width="match_parent"
                    android:layout_height="0dp"
                    android:layout_marginTop="@dimen/dp_8"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintTop_toBottomOf="@+id/textView22" />

                <androidx.recyclerview.widget.RecyclerView
                    android:id="@+id/rv_area"
                    android:layout_width="0dp"
                    android:layout_height="@dimen/dp_160"
                    android:layout_marginTop="@dimen/dp_4"
                    android:visibility="gone"
                    android:background="@drawable/location_city_background"
                    app:layout_constraintEnd_toEndOf="@+id/constraintLayout6"
                    app:layout_constraintStart_toStartOf="@+id/constraintLayout6"
                    app:layout_constraintTop_toBottomOf="@+id/constraintLayout6" />

            </androidx.constraintlayout.widget.ConstraintLayout>

            <androidx.constraintlayout.widget.ConstraintLayout
                android:id="@+id/cl_location"
                android:layout_width="wrap_content"
                android:onClick="@{click::setLocal}"
                android:layout_height="wrap_content"
                android:layout_marginBottom="@dimen/dp_16"
                android:background="@drawable/position_background"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent">

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="我的位置"
                    android:textColor="@color/white"
                    android:textSize="@dimen/sp_16"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent" />

            </androidx.constraintlayout.widget.ConstraintLayout>

        </androidx.constraintlayout.widget.ConstraintLayout>

    </androidx.constraintlayout.widget.ConstraintLayout>
</layout>