1<?xml version="1.0" encoding="utf-8"?>
2<!--
3  ~ Copyright (C) 2019 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<FrameLayout
19    xmlns:android="http://schemas.android.com/apk/res/android"
20    android:layout_width="match_parent"
21    android:layout_height="wrap_content"
22    android:orientation="vertical">
23
24    <LinearLayout
25        android:id="@+id/nav_bar"
26        android:layout_width="match_parent"
27        android:layout_height="wrap_content"
28        android:layout_weight="1"
29        android:gravity="center">
30
31        <ImageButton
32            android:layout_width="0dp"
33            android:layout_height="match_parent"
34            android:layout_weight="1"
35            android:id="@+id/nav_back"
36            android:src="@drawable/ic_arrow_back"
37            android:gravity="center"
38          />
39
40        <ImageButton
41            android:layout_width="0dp"
42            android:layout_height="match_parent"
43            android:layout_weight="1"
44            android:id="@+id/nav_home"
45            android:src="@drawable/ic_home"
46            android:gravity="center"
47          />
48
49          <ImageButton
50            android:layout_width="0dp"
51            android:layout_height="match_parent"
52            android:layout_weight="1"
53            android:id="@+id/nav_notification"
54            android:src="@drawable/ic_notification"
55            android:gravity="center"
56          />
57    </LinearLayout>
58</FrameLayout>
59