1<?xml version="1.0" encoding="utf-8"?> 2<!-- 3 ~ Copyright 2021 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:id="@+id/layout_root" 23 android:layout_width="match_parent" 24 android:layout_height="match_parent" 25 tools:context=".MainActivity"> 26 27 <com.google.android.material.appbar.AppBarLayout 28 android:id="@+id/appbar" 29 android:layout_width="match_parent" 30 android:layout_height="wrap_content" 31 app:layout_constraintStart_toStartOf="parent" 32 app:layout_constraintTop_toTopOf="parent"> 33 34 <androidx.appcompat.widget.Toolbar 35 android:id="@+id/app_toolbar" 36 android:layout_width="match_parent" 37 android:layout_height="?attr/actionBarSize"/> 38 </com.google.android.material.appbar.AppBarLayout> 39 40 <androidx.appcompat.widget.LinearLayoutCompat 41 android:id="@+id/container" 42 android:layout_width="match_parent" 43 android:layout_height="wrap_content" 44 android:orientation="vertical" 45 android:layout_margin="18dp" 46 android:padding="2dp" 47 app:layout_constraintEnd_toEndOf="parent" 48 app:layout_constraintStart_toStartOf="parent" 49 app:layout_constraintTop_toBottomOf="@id/appbar" 50 android:background="@drawable/container_background"> 51 52 <androidx.appcompat.widget.LinearLayoutCompat 53 android:id="@+id/attachments" 54 android:layout_width="match_parent" 55 android:layout_height="wrap_content" 56 android:orientation="horizontal"> 57 58 <androidx.recyclerview.widget.RecyclerView 59 android:id="@+id/attachments_recycler_view" 60 android:layout_width="match_parent" 61 android:layout_height="match_parent" 62 android:layout_marginHorizontal="6dp" 63 android:orientation="horizontal" 64 app:layoutManager="LinearLayoutManager" /> 65 66 </androidx.appcompat.widget.LinearLayoutCompat> 67 68 <androidx.appcompat.widget.AppCompatEditText 69 android:id="@+id/text_input" 70 android:layout_width="match_parent" 71 android:layout_height="wrap_content" 72 android:layout_marginHorizontal="8dp" 73 android:layout_marginVertical="2dp" 74 android:gravity="bottom" 75 android:text="@string/text_input_default_text" /> 76 </androidx.appcompat.widget.LinearLayoutCompat> 77</androidx.constraintlayout.widget.ConstraintLayout> 78