1<?xml version="1.0" encoding="utf-8"?>
2<!--
3  ~ Copyright (C) 2022 The Android Open Source Project
4  ~
5  ~ Licensed under the Apache License, Version 2.0 (the "License");
6  ~ you may not use this file except in compliance with the License.
7  ~ You may obtain a copy of the License at
8  ~
9  ~      http://www.apache.org/licenses/LICENSE-2.0
10  ~
11  ~ Unless required by applicable law or agreed to in writing, software
12  ~ distributed under the License is distributed on an "AS IS" BASIS,
13  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  ~ See the License for the specific language governing permissions and
15  ~ limitations under the License.
16  -->
17
18<androidx.constraintlayout.widget.ConstraintLayout
19    xmlns:android="http://schemas.android.com/apk/res/android"
20    xmlns:app="http://schemas.android.com/apk/res-auto"
21    xmlns:tools="http://schemas.android.com/tools"
22    android:layout_width="match_parent"
23    android:layout_height="match_parent">
24    <fragment
25        android:id="@+id/main_fragment"
26        android:name="androidx.navigation.fragment.NavHostFragment"
27        android:layout_width="match_parent"
28        android:layout_height="match_parent"
29        app:defaultNavHost="true"
30        app:layout_constraintLeft_toLeftOf="parent"
31        app:layout_constraintRight_toRightOf="parent"
32        app:layout_constraintTop_toTopOf="parent"
33        app:navGraph="@navigation/mail_navigation"></fragment>
34</androidx.constraintlayout.widget.ConstraintLayout>
35