Signal-Android/app/src/main/res/layout/conversation_settings_button_strip.xml

<?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:id="@+id/button_strip"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:paddingTop="24dp"
    android:paddingBottom="16dp">

    <androidx.appcompat.widget.AppCompatImageView
        android:id="@+id/message"
        android:layout_width="@dimen/conversation_settings_button_strip_button_size"
        android:layout_height="@dimen/conversation_settings_button_strip_button_size"
        android:layout_marginEnd="@dimen/conversation_settings_button_strip_spacing"
        android:background="@drawable/selectable_icon_button"
        android:contentDescription="@string/ConversationSettingsFragment__message"
        android:padding="@dimen/conversation_settings_button_strip_button_padding"
        app:layout_constraintEnd_toStartOf="@id/start_video"
        app:layout_constraintHorizontal_chainStyle="packed"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:srcCompat="@drawable/ic_message_24"
        app:tint="@color/signal_icon_tint_primary" />

    <TextView
        android:id="@+id/message_label"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="12dp"
        android:text="@string/ConversationSettingsFragment__message"
        android:textAppearance="@style/Signal.Text.Caption"
        app:layout_constraintEnd_toEndOf="@id/message"
        app:layout_constraintStart_toStartOf="@id/message"
        app:layout_constraintTop_toBottomOf="@id/message" />

    <androidx.appcompat.widget.AppCompatImageView
        android:id="@+id/start_video"
        android:layout_width="@dimen/conversation_settings_button_strip_button_size"
        android:layout_height="@dimen/conversation_settings_button_strip_button_size"
        android:layout_marginEnd="@dimen/conversation_settings_button_strip_spacing"
        android:background="@drawable/selectable_icon_button"
        android:contentDescription="@string/ConversationSettingsFragment__start_video_call"
        android:padding="@dimen/conversation_settings_button_strip_button_padding"
        app:layout_constraintEnd_toStartOf="@id/start_audio"
        app:layout_constraintHorizontal_chainStyle="packed"
        app:layout_constraintStart_toEndOf="@id/message"
        app:layout_constraintTop_toTopOf="parent"
        app:srcCompat="@drawable/ic_video_call_24"
        app:tint="@color/signal_icon_tint_primary" />

    <TextView
        android:id="@+id/start_video_label"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="12dp"
        android:text="@string/ConversationSettingsFragment__video"
        android:textAppearance="@style/Signal.Text.Caption"
        app:layout_constraintEnd_toEndOf="@id/start_video"
        app:layout_constraintStart_toStartOf="@id/start_video"
        app:layout_constraintTop_toBottomOf="@id/start_video" />

    <androidx.appcompat.widget.AppCompatImageView
        android:id="@+id/start_audio"
        android:layout_width="@dimen/conversation_settings_button_strip_button_size"
        android:layout_height="@dimen/conversation_settings_button_strip_button_size"
        android:layout_marginEnd="@dimen/conversation_settings_button_strip_spacing"
        android:background="@drawable/selectable_icon_button"
        android:contentDescription="@string/ConversationSettingsFragment__start_audio_call"
        android:padding="@dimen/conversation_settings_button_strip_button_padding"
        app:layout_constraintEnd_toStartOf="@id/mute"
        app:layout_constraintStart_toEndOf="@id/start_video"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_goneMarginEnd="0dp"
        app:srcCompat="@drawable/ic_phone_right_24"
        app:tint="@color/signal_icon_tint_primary" />

    <TextView
        android:id="@+id/start_audio_label"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="12dp"
        android:text="@string/ConversationSettingsFragment__audio"
        android:textAppearance="@style/Signal.Text.Caption"
        app:layout_constraintEnd_toEndOf="@id/start_audio"
        app:layout_constraintStart_toStartOf="@id/start_audio"
        app:layout_constraintTop_toBottomOf="@id/start_audio" />

    <androidx.appcompat.widget.AppCompatImageView
        android:id="@+id/mute"
        android:layout_width="@dimen/conversation_settings_button_strip_button_size"
        android:layout_height="@dimen/conversation_settings_button_strip_button_size"
        android:layout_marginEnd="@dimen/conversation_settings_button_strip_spacing"
        android:background="@drawable/selectable_icon_button"
        android:contentDescription="@string/ConversationSettingsFragment__mute"
        android:padding="@dimen/conversation_settings_button_strip_button_padding"
        app:layout_constraintEnd_toStartOf="@id/search"
        app:layout_constraintStart_toEndOf="@id/start_audio"
        app:layout_constraintTop_toTopOf="parent"
        app:srcCompat="@drawable/ic_bell_24"
        app:tint="@color/signal_icon_tint_primary" />

    <TextView
        android:id="@+id/mute_label"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="12dp"
        android:text="@string/ConversationSettingsFragment__mute"
        android:textAppearance="@style/Signal.Text.Caption"
        app:layout_constraintEnd_toEndOf="@id/mute"
        app:layout_constraintStart_toStartOf="@id/mute"
        app:layout_constraintTop_toBottomOf="@id/mute" />

    <androidx.appcompat.widget.AppCompatImageView
        android:id="@+id/search"
        android:layout_width="@dimen/conversation_settings_button_strip_button_size"
        android:layout_height="@dimen/conversation_settings_button_strip_button_size"
        android:background="@drawable/selectable_icon_button"
        android:contentDescription="@string/ConversationSettingsFragment__search"
        android:padding="@dimen/conversation_settings_button_strip_button_padding"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toEndOf="@id/mute"
        app:layout_constraintTop_toTopOf="parent"
        app:srcCompat="@drawable/ic_search_24"
        app:tint="@color/signal_icon_tint_primary" />

    <TextView
        android:id="@+id/search_label"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="12dp"
        android:text="@string/ConversationSettingsFragment__search"
        android:textAppearance="@style/Signal.Text.Caption"
        app:layout_constraintEnd_toEndOf="@id/search"
        app:layout_constraintStart_toStartOf="@id/search"
        app:layout_constraintTop_toBottomOf="@id/search" />

</androidx.constraintlayout.widget.ConstraintLayout>