OneMapQS/app/src/main/res/layout/activity_main.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=".ui.activity.map.MainActivity">

    <data>

        <import type="android.view.View" />

        <variable
            name="mainActivity"
            type="com.navinfo.omqs.ui.activity.map.MainActivity" />

        <variable
            name="viewModel"
            type="com.navinfo.omqs.ui.activity.map.MainViewModel" />
    </data>

    <androidx.drawerlayout.widget.DrawerLayout
        android:id="@+id/main_activity_drawer"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fitsSystemWindows="true">

        <androidx.constraintlayout.widget.ConstraintLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            tools:context=".ui.activity.map.MainActivity">

            <com.navinfo.collect.library.map.NIMapView
                android:id="@+id/main_activity_map"
                android:layout_width="0dp"
                android:layout_height="0dp"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintRight_toRightOf="parent"
                app:layout_constraintTop_toTopOf="parent" />


            <ImageButton
                android:id="@+id/main_activity_camera2"
                android:layout_width="48dp"
                android:layout_height="48dp"
                android:layout_marginLeft="20dp"
                android:layout_marginTop="20dp"
                android:background="@null"
                android:onClick="@{()->mainActivity.openCamera()}"
                android:src="@drawable/baseline_person_24"
                android:visibility="gone"
                app:layout_constraintRight_toRightOf="parent"
                app:layout_constraintTop_toTopOf="parent" />

            <androidx.recyclerview.widget.RecyclerView
                android:id="@+id/main_activity_top_sign_recyclerview"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="2dp"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintRight_toRightOf="parent"
                app:layout_constraintTop_toTopOf="parent" />

            <ImageButton
                android:id="@+id/main_activity_person_center"
                android:layout_width="48dp"
                android:layout_height="48dp"
                android:layout_marginLeft="20dp"
                android:layout_marginTop="20dp"
                android:background="@null"
                android:onClick="@{()->mainActivity.openMenu()}"
                android:src="@drawable/baseline_person_24"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintTop_toTopOf="parent" />

            <androidx.recyclerview.widget.RecyclerView
                android:id="@+id/main_activity_sign_recyclerview"
                android:layout_width="wrap_content"
                android:layout_height="350dp"
                android:layout_marginTop="10dp"
                app:layout_constraintLeft_toLeftOf="@id/main_activity_person_center"
                app:layout_constraintTop_toBottomOf="@id/main_activity_person_center" />

            <androidx.constraintlayout.helper.widget.Flow
                android:id="@+id/main_activity_flow"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginRight="@dimen/top_right_drawer_btns_mr"
                app:constraint_referenced_ids="main_activity_serach,main_activity_2d_3d,main_activity_camera,main_activity_trace,main_activity_calc_disance,main_activity_menu"
                app:flow_horizontalGap="6dp"
                app:flow_wrapMode="aligned"
                app:layout_constraintRight_toLeftOf="@id/main_activity_right_fragment"
                app:layout_constraintTop_toTopOf="parent" />

            <androidx.constraintlayout.widget.Group
                android:id="@+id/main_activity_menu_group"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:visibility="invisible"
                app:constraint_referenced_ids="main_activity_serach,main_activity_2d_3d,main_activity_camera,main_activity_trace,main_activity_calc_disance" />

            <ImageButton
                android:id="@+id/main_activity_serach"
                style="@style/top_right_drawer_btns_style"
                android:onClick="@{()->mainActivity.onClickSerach()}"
                android:src="@drawable/icon_serach" />

            <ImageButton
                android:id="@+id/main_activity_2d_3d"
                style="@style/top_right_drawer_btns_style"
                android:onClick="@{()->mainActivity.onClick2DOr3D()}"
                android:src="@drawable/icon_2d_3d" />

            <ImageButton
                android:id="@+id/main_activity_camera"
                style="@style/top_right_drawer_btns_style"
                android:onClick="@{()->mainActivity.openCamera()}"
                android:src="@drawable/icon_page_video_a1" />

            <ImageButton
                android:id="@+id/main_activity_trace"
                style="@style/top_right_drawer_btns_style"
                android:onClick="@{()->mainActivity.onClickTrace()}"
                android:src="@drawable/icon_trace" />

            <ImageButton
                android:id="@+id/main_activity_calc_disance"
                style="@style/top_right_drawer_btns_style"
                android:onClick="@{()->mainActivity.onClickCalcDisance()}"
                android:src="@drawable/icon_calc_disance" />

            <ImageButton
                android:id="@+id/main_activity_menu"
                android:layout_width="@dimen/top_right_drawer_wh"
                android:layout_height="@dimen/top_right_drawer_wh"
                android:background="@drawable/chk_icon_menu_open_close_xml"
                android:elevation="2dp"
                android:onClick="@{()->mainActivity.onClickMenu()}" />

            <androidx.constraintlayout.widget.Barrier
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                app:barrierDirection="end"
                app:constraint_referenced_ids="main_activity_fragment_switch" />

            <ImageButton
                android:id="@+id/main_activity_fragment_switch"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:background="@drawable/selector_fragment_switch"
                android:elevation="2dp"
                android:onClick="@{()->mainActivity.onSwitchFragment()}"
                app:layout_constraintBottom_toBottomOf="@id/main_activity_flow"
                app:layout_constraintRight_toLeftOf="@id/main_activity_right_fragment"
                app:layout_constraintTop_toTopOf="@id/main_activity_flow" />

            <fragment
                android:id="@+id/main_activity_right_fragment"
                android:name="androidx.navigation.fragment.NavHostFragment"
                android:layout_width="wrap_content"
                android:layout_height="0dp"
                android:elevation="3dp"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintRight_toRightOf="parent"
                app:layout_constraintTop_toTopOf="parent"
                app:navGraph="@navigation/right_fragment_nav_graph" />

            <TextView
                android:id="@+id/main_activity_geometry"
                android:layout_width="@dimen/main_activity_geometry_w"
                android:layout_height="@dimen/main_activity_geometry_h"
                android:layout_marginRight="16dp"
                android:layout_marginBottom="16dp"
                android:background="@drawable/shape_rect_white_8dp_bg"
                android:drawableLeft="@drawable/icon_main_geometry"
                android:elevation="2dp"
                android:gravity="center"
                android:paddingLeft="9dp"
                android:text="经纬度:116.99388424,38.8403844"
                android:textSize="10sp"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintRight_toLeftOf="@id/main_activity_middle_fragment" />

            <ImageButton
                android:id="@+id/main_activity_zoom_out"
                android:layout_width="@dimen/zoom_btns_w"
                android:layout_height="@dimen/zoom_btns_h"
                android:layout_marginBottom="12dp"
                android:background="@drawable/selector_zoom_out_bg"
                android:elevation="2dp"
                android:onClick="@{(view)->mainActivity.zoomOutOnclick(view)}"
                android:padding="8dp"
                android:src="@drawable/icon_zoom_out"
                app:layout_constraintBottom_toTopOf="@id/main_activity_geometry"
                app:layout_constraintRight_toRightOf="@id/main_activity_geometry" />

            <ImageButton
                android:id="@+id/main_activity_zoom_in"
                android:layout_width="@dimen/zoom_btns_w"
                android:layout_height="@dimen/zoom_btns_h"
                android:background="@drawable/selector_zoom_in_bg"
                android:elevation="2dp"
                android:onClick="@{(view)->mainActivity.zoomInOnclick(view)}"
                android:src="@drawable/icon_zoom_in"
                app:layout_constraintBottom_toTopOf="@id/main_activity_zoom_out"
                app:layout_constraintRight_toRightOf="@id/main_activity_zoom_out" />

            <ImageButton
                android:id="@+id/main_activity_location"
                style="@style/zoom_btns_style"
                android:layout_marginBottom="12dp"
                android:onClick="@{()->viewModel.onClickLocationButton()}"
                android:src="@drawable/icon_location"
                app:layout_constraintBottom_toTopOf="@id/main_activity_zoom_in"
                app:layout_constraintRight_toRightOf="@id/main_activity_zoom_in" />

            <ImageButton
                android:id="@+id/main_activity_add_new"
                style="@style/zoom_btns_style"
                android:layout_marginBottom="12dp"
                android:onClick="@{()->mainActivity.voiceOnclick()}"
                android:src="@drawable/icon_add_data"
                app:layout_constraintBottom_toTopOf="@id/main_activity_location"
                app:layout_constraintRight_toRightOf="@id/main_activity_location" />

            <ImageButton
                android:id="@+id/main_activity_voice"
                style="@style/zoom_btns_style"
                android:layout_marginBottom="12dp"
                android:onClick="@{()->mainActivity.voiceOnclick()}"
                android:src="@drawable/icon_add_voice"
                app:layout_constraintBottom_toTopOf="@id/main_activity_add_new"
                app:layout_constraintRight_toRightOf="@id/main_activity_add_new" />


            <ImageButton
                android:id="@+id/main_activity_select_line"
                style="@style/zoom_btns_style"
                android:layout_marginBottom="12dp"
                android:background="@drawable/selector_road_line_bg"
                android:onClick="@{()->mainActivity.selectLineOnclick()}"
                android:src="@drawable/selector_road_line_src"
                app:layout_constraintBottom_toTopOf="@id/main_activity_voice"
                app:layout_constraintRight_toRightOf="@id/main_activity_voice" />

            <fragment
                android:id="@+id/main_activity_middle_fragment"
                android:name="androidx.navigation.fragment.NavHostFragment"
                android:layout_width="wrap_content"
                android:layout_height="0dp"
                android:layout_marginTop="6dp"
                android:layout_marginRight="-1dp"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintRight_toLeftOf="@id/main_activity_right_fragment"
                app:layout_constraintTop_toBottomOf="@id/main_activity_flow"
                app:navGraph="@navigation/middle_fragment_nav_graph" />

            <androidx.constraintlayout.widget.Group
                android:id="@+id/main_activity_fragment_group"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                app:constraint_referenced_ids="main_activity_right_fragment,main_activity_middle_fragment" />
        </androidx.constraintlayout.widget.ConstraintLayout>

        <fragment
            android:id="@+id/main_activity_drawer_fragment"
            android:name="androidx.navigation.fragment.NavHostFragment"
            android:layout_width="323dp"
            android:layout_height="match_parent"
            android:layout_gravity="left"
            android:layout_marginTop="30dp"
            app:navGraph="@navigation/left_drawer_nav_graph" />

    </androidx.drawerlayout.widget.DrawerLayout>
</layout>