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>

        <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_person_center"
                android:layout_width="48dp"
                android:layout_height="48dp"
                android:layout_marginLeft="20dp"
                android:layout_marginTop="20dp"
                android:onClick="@{()->mainActivity.openMenu()}"
                android:src="@drawable/baseline_person_24"
                android:background="@null"
                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" />

            <LinearLayout
                android:orientation="vertical"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginRight="8dp"
                android:layout_marginBottom="108dp"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintRight_toRightOf="parent"
                tools:ignore="MissingConstraints">


                <ImageButton
                    android:id="@+id/main_activity_voice"
                    android:layout_width="48dp"
                    android:layout_height="48dp"
                    android:src="@drawable/icon_add_voice"
                    android:background="@null" />

                <ImageButton
                    android:id="@+id/main_activity_line"
                    android:layout_width="48dp"
                    android:layout_height="48dp"
                    android:onClick="@{()->mainActivity.voiceOnclick()}"
                    android:src="@drawable/icon_add_data"
                    android:background="@null" />

                <ImageButton
                    android:id="@+id/main_activity_location"
                    android:layout_width="48dp"
                    android:layout_height="48dp"
                    android:onClick="@{()->viewModel.onClickLocationButton()}"
                    android:src="@drawable/icon_location"
                    android:background="@null" />

            </LinearLayout>


            <fragment
                android:id="@+id/main_activity_middle_fragment"
                android:name="androidx.navigation.fragment.NavHostFragment"
                android:layout_width="0dp"
                android:layout_height="0dp"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintHorizontal_weight="6"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintRight_toLeftOf="@+id/main_activity_right_fragment"
                app:layout_constraintTop_toTopOf="parent"
                app:navGraph="@navigation/middle_fragment_nav_graph" />

            <fragment
                android:id="@id/main_activity_right_fragment"
                android:name="androidx.navigation.fragment.NavHostFragment"
                android:layout_width="0dp"
                android:layout_height="0dp"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintHorizontal_weight="4"
                app:layout_constraintLeft_toRightOf="@id/main_activity_middle_fragment"
                app:layout_constraintRight_toRightOf="parent"
                app:layout_constraintTop_toTopOf="parent"
                app:navGraph="@navigation/right_fragment_nav_graph" />

            <ImageButton
                android:id="@+id/main_activity_camera"
                android:layout_width="48dp"
                android:layout_height="48dp"
                android:layout_marginLeft="160dp"
                android:layout_marginTop="20dp"
                android:onClick="@{()->mainActivity.openCamera()}"
                android:src="@drawable/icon_page_video_a1"
                android:background="@null"
                app:layout_constraintLeft_toLeftOf="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:onClick="@{()->mainActivity.openCamera()}"
                android:src="@drawable/baseline_person_24"
                android:background="@null"
                android:visibility="gone"
                app:layout_constraintRight_toRightOf="parent"
                app:layout_constraintTop_toTopOf="parent" />


        </androidx.constraintlayout.widget.ConstraintLayout>

        <fragment
            android:id="@+id/main_activity_drawer_fragment"
            android:name="androidx.navigation.fragment.NavHostFragment"
            android:layout_width="300dp"
            android:layout_height="match_parent"
            android:layout_gravity="left"
            app:navGraph="@navigation/left_drawer_nav_graph" />

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