szkolny/app/src/main/res/layout/activity_feedback.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">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        tools:context=".ui.modules.feedback.FeedbackActivity">

        <androidx.appcompat.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="?attr/colorSurface"
            android:minHeight="?attr/actionBarSize" />

        <com.google.android.material.textfield.TextInputLayout
            android:id="@+id/targetDeviceLayout"
            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_margin="8dp"
            android:visibility="gone">

            <pl.szczodrzynski.edziennik.utils.TextInputDropDown
                android:id="@+id/targetDeviceDropDown"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:hint=""
                android:paddingEnd="6.0dip"
                android:paddingRight="6.0dip" />
        </com.google.android.material.textfield.TextInputLayout>

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

            <TextView
                android:id="@+id/faqText"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginStart="8dp"
                android:layout_marginLeft="8dp"
                android:layout_marginTop="8dp"
                android:layout_marginEnd="8dp"
                android:layout_marginRight="8dp"
                android:autoLink="all"
                android:background="?selectableItemBackground"
                android:text="@string/feedback_faq"
                android:textSize="20sp" />

            <com.google.android.material.button.MaterialButton
                android:id="@+id/faqButton"
                style="@style/Widget.MaterialComponents.Button"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_gravity="end"
                android:layout_marginLeft="8dp"
                android:layout_marginTop="8dp"
                android:layout_marginRight="8dp"
                android:text="@string/feedback_faq_button"
                android:visibility="gone" />

        </LinearLayout>

        <LinearLayout
            android:id="@+id/inputLayout"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="8dp"
            android:orientation="vertical">

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginStart="8dp"
                android:layout_marginLeft="8dp"
                android:layout_marginTop="8dp"
                android:layout_marginEnd="8dp"
                android:layout_marginRight="8dp"
                android:text="@string/feedback_title"
                android:textSize="20sp" />

            <com.google.android.material.textfield.TextInputLayout
                style="@style/Widget.MaterialComponents.TextInputLayout.FilledBox"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginStart="8dp"
                android:layout_marginLeft="8dp"
                android:layout_marginTop="8dp"
                android:layout_marginEnd="8dp"
                android:layout_marginRight="8dp"
                android:hint="@string/feedback_ask_a_question"
                app:errorEnabled="true"
                app:hintAnimationEnabled="true"
                app:hintEnabled="true">

                <com.google.android.material.textfield.TextInputEditText
                    android:id="@+id/textInput"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:ems="10"
                    android:inputType="textShortMessage|textMultiLine|textPersonName|textCapSentences|textAutoComplete"
                    android:maxLines="5"
                    android:singleLine="false" />
            </com.google.android.material.textfield.TextInputLayout>

            <com.google.android.material.button.MaterialButton
                android:id="@+id/sendButton"
                style="@style/Widget.MaterialComponents.Button"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="end"
                android:layout_marginTop="8dp"
                android:layout_marginEnd="8dp"
                android:layout_marginRight="8dp"
                android:text="@string/feedback_send" />

        </LinearLayout>

        <LinearLayout
            android:id="@+id/chatLayout"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_marginTop="8dp"
            android:layout_marginBottom="8dp"
            android:orientation="vertical"
            android:visibility="visible">

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginLeft="8dp"
                android:layout_marginRight="8dp"
                android:text="@string/feedback_history"
                android:textSize="20sp" />

            <com.github.bassaer.chatmessageview.view.ChatView
                android:id="@+id/chat_view"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_marginTop="8dp"
                android:layout_marginBottom="8dp" />
        </LinearLayout>

    </LinearLayout>
</layout>