android 布局文件include的布局文件的DataBin

主布局文件

<?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:bind="http://schemas.android.com/tools">

    <data>
        <import type="com.farmtruth.brand.vm.BrandViewModel" />
        <variable
            name="vm"
            type="BrandViewModel"/>


    </data>

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@color/white">

        <ScrollView
            android:layout_width="match_parent"
            android:layout_height="match_parent">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:orientation="vertical">

                <include layout="@layout/brand_include_data"
                    bind:vm="@{vm}"/>


            </LinearLayout>

        </ScrollView>

    </RelativeLayout>
</layout>

include的布局文件

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android">

    <data>
        <import type="com.farmtruth.brand.vm.BrandViewModel" />
        <variable
            name="vm"
            type="BrandViewModel" />

    </data>

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="@dimen/dp_149"
        android:layout_marginLeft="@dimen/dp_20"
        android:layout_marginRight="@dimen/dp_20">

        <TextView
            style="@style/brand_style_brand_function_group_name"
            android:text="@string/brand_manage_brand_team_customer" />

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="@dimen/dp_77"
            android:layout_alignParentBottom="true"
            android:orientation="horizontal"
            android:paddingBottom="@dimen/dp_18"
            android:weightSum="4">

            <TextView
                style="@style/brand_style_brand_function_group_item_name"
                android:drawableTop="@drawable/brand_icon_main_brand_info"
                android:onClick="@{()->vm.comeToBrandMainPage()}"
                android:text="@string/brand_main_brand" />

            <TextView
                android:id="@+id/tv_brand_team"
                style="@style/brand_style_brand_function_group_item_name"
                android:drawableTop="@drawable/brand_icon_main_team"
                android:onClick="@{()->vm.comeToTeamPage()}"
                android:text="@string/brand_team_team" />

            <TextView
                style="@style/brand_style_brand_function_group_item_name"
                android:drawableTop="@drawable/brand_icon_main_customer"
                android:onClick="@{()->vm.comeToCustomerPage()}"
                android:text="@string/brand_customer" />

            <TextView
                style="@style/brand_style_brand_function_group_item_name"
                android:drawableTop="@drawable/brand_icon_main_contact"
                android:onClick="@{()->vm.comeToContactsPage()}"
                android:text="@string/brand_contacts" />


        </LinearLayout>

    </RelativeLayout>
</layout>

主布局里的bind:vm="@{vm}"就是传递数据到include布局文件中，在解析布局文件的时候就可以使用主布局生成的对应的ActivityMainBinding中设置的数据了.