arcanechat-android/res/layout/conversation_input_panel.xml

<?xml version="1.0" encoding="utf-8"?>
<org.thoughtcrime.securesms.components.InputPanel
    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"
    android:id="@+id/bottom_panel"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:gravity="center_vertical"
    android:clickable="true"
    android:paddingTop="6dp"
    android:paddingBottom="6dp"
    android:clipChildren="false"
    android:clipToPadding="false"
    android:background="?attr/input_panel_bg_color">

    <org.thoughtcrime.securesms.components.QuoteView
        android:id="@+id/quote_view"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginStart="6dp"
        android:layout_marginBottom="6dp"
        android:layout_marginEnd="6dp"
        android:visibility="gone"
        app:message_type="preview"
        tools:visibility="visible" />

    <FrameLayout
        android:id="@+id/input_field_frame_layout"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toStartOf="@+id/button_toggle"
        app:layout_constraintTop_toBottomOf="@id/quote_view"
        app:layout_constraintBottom_toBottomOf="parent"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:clipChildren="false"
        android:clipToPadding="false">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:paddingLeft="6dp"
            android:paddingStart="6dp"
            android:paddingRight="0dp"
            android:paddingEnd="0dp"
            android:minHeight="40dp"
            android:clipChildren="false"
            android:clipToPadding="false">

            <org.thoughtcrime.securesms.components.emoji.EmojiToggle
                android:id="@+id/emoji_toggle"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center_vertical"
                android:minHeight="40dp"
                android:paddingLeft="6dp"
                android:paddingRight="6dp"
                android:background="@drawable/touch_highlight_background"
                android:contentDescription="@string/menu_toggle_keyboard" />

            <org.thoughtcrime.securesms.components.ComposeText
                style="@style/ComposeEditText"
                android:id="@+id/embedded_text_editor"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginLeft="2dp"
                android:layout_marginRight="2dp"
                android:layout_gravity="center_vertical"
                android:layout_weight="1"
                android:nextFocusForward="@+id/send_button"
                android:nextFocusRight="@+id/send_button"
                tools:visibility="invisible"
                tools:hint="Send message" >
                <requestFocus />
            </org.thoughtcrime.securesms.components.ComposeText>

            <org.thoughtcrime.securesms.components.HidingLinearLayout
                android:id="@+id/quick_attachment_toggle"
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:clipChildren="false"
                android:clipToPadding="false">

                <ImageButton
                    android:id="@+id/quick_camera_toggle"
                    android:layout_width="wrap_content"
                    android:layout_height="match_parent"
                    android:layout_gravity="center_vertical"
                    android:src="?quick_camera_icon"
                    android:paddingLeft="11dp"
                    android:paddingRight="11dp"
                    android:paddingTop="6dp"
                    android:paddingBottom="6dp"
                    android:background="@drawable/touch_highlight_background"
                    android:contentDescription="@string/camera" />

                <org.thoughtcrime.securesms.components.MicrophoneRecorderView
                    android:id="@+id/recorder_view"
                    android:layout_width="wrap_content"
                    android:layout_height="match_parent"
                    android:layout_gravity="center_vertical"
                    android:layout_marginRight="2dp"
                    android:layout_marginEnd="2dp"
                    android:clipChildren="false"
                    android:clipToPadding="false">

                  <include layout="@layout/microphone_recorder_view" />

                </org.thoughtcrime.securesms.components.MicrophoneRecorderView>

            </org.thoughtcrime.securesms.components.HidingLinearLayout>

        </LinearLayout>

	<include layout="@layout/recording_layout" />

    </FrameLayout>

    <org.thoughtcrime.securesms.components.AnimatingToggle
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toTopOf="@id/input_field_frame_layout"
        app:layout_constraintBottom_toBottomOf="parent"
        android:id="@+id/button_toggle"
        android:layout_width="40dp"
        android:layout_height="40dp"
        android:layout_marginLeft="12dp"
        android:layout_marginRight="12dp"
        android:background="?attr/send_button_bg"
        android:layout_gravity="center_vertical">

        <ImageButton
            android:id="@+id/attach_button"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_gravity="center"
            android:background="@drawable/circle_touch_highlight_background"
            android:src="@drawable/ic_attach_white_24dp"
            android:contentDescription="@string/menu_add_attachment"
            android:nextFocusLeft="@+id/embedded_text_editor" />

        <org.thoughtcrime.securesms.components.SendButton
            android:id="@+id/send_button"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:paddingTop="6dp"
            android:paddingRight="6dp"
            android:paddingBottom="6dp"
            android:paddingLeft="11dp"
            android:scaleType="fitCenter"
            android:contentDescription="@string/menu_send"
            android:nextFocusLeft="@+id/embedded_text_editor"
            android:src="?conversation_transport_sms_indicator"
            android:background="@drawable/circle_touch_highlight_background" />

    </org.thoughtcrime.securesms.components.AnimatingToggle>

</org.thoughtcrime.securesms.components.InputPanel>