<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_centerHorizontal="true"
    android:layout_marginTop="20dp"
    android:layout_marginBottom="74dp"
    android:adjustViewBounds="true"
    android:maxWidth="480dp">

    <io.trtc.tuikit.atomicx.callview.core.common.widget.ControlButton
        android:id="@+id/cb_mic"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        app:cbIcon="@drawable/callview_bg_mute_mic"
        app:cbText="@string/callview_toast_disable_mute"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toStartOf="@+id/cb_hangup"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <io.trtc.tuikit.atomicx.callview.core.common.widget.ControlButton
        android:id="@+id/cb_hangup"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        app:cbIcon="@drawable/callview_bg_hangup"
        app:cbText="@string/callview_text_hangup"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toStartOf="@+id/cb_audio_device"
        app:layout_constraintStart_toEndOf="@+id/cb_mic"
        app:layout_constraintTop_toTopOf="parent" />

    <io.trtc.tuikit.atomicx.callview.core.common.widget.ControlButton
        android:id="@+id/cb_audio_device"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        app:cbIcon="@drawable/callview_bg_audio_device"
        app:cbText="@string/callview_text_use_earpiece"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toEndOf="@+id/cb_hangup"
        app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>