sms-translate/app/src/main/res/layout/activity_thread.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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/thread_holder"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginBottom="@dimen/tiny_margin">

    <RelativeLayout
        android:id="@+id/thread_add_contacts"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:visibility="gone"
        tools:visibility="visible">

        <LinearLayout
            android:id="@+id/selected_contacts"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_margin="@dimen/activity_margin"
            android:orientation="vertical" />

        <ImageView
            android:id="@+id/confirm_manage_contacts"
            android:layout_width="@dimen/normal_icon_size"
            android:layout_height="@dimen/normal_icon_size"
            android:layout_alignParentEnd="true"
            android:layout_marginStart="@dimen/medium_margin"
            android:layout_marginTop="@dimen/normal_margin"
            android:layout_marginEnd="@dimen/medium_margin"
            android:background="?selectableItemBackgroundBorderless"
            android:padding="@dimen/small_margin"
            android:src="@drawable/ic_check_vector" />

        <View
            android:id="@+id/message_divider_one"
            android:layout_width="match_parent"
            android:layout_height="1px"
            android:layout_below="@+id/selected_contacts"
            android:background="@color/divider_grey"
            android:importantForAccessibility="no" />

        <com.simplemobiletools.commons.views.MyAutoCompleteTextView
            android:id="@+id/add_contact_or_number"
            android:layout_width="match_parent"
            android:layout_height="@dimen/normal_icon_size"
            android:layout_below="@+id/message_divider_one"
            android:layout_marginStart="@dimen/activity_margin"
            android:layout_marginEnd="@dimen/activity_margin"
            android:layout_toStartOf="@+id/confirm_inserted_number"
            android:background="@android:color/transparent"
            android:completionThreshold="2"
            android:gravity="center_vertical"
            android:hint="@string/add_contact_or_number"
            android:inputType="textCapWords"
            android:textSize="@dimen/big_text_size" />

        <ImageView
            android:id="@+id/confirm_inserted_number"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_alignTop="@+id/add_contact_or_number"
            android:layout_alignBottom="@+id/add_contact_or_number"
            android:layout_alignParentEnd="true"
            android:layout_marginStart="@dimen/medium_margin"
            android:layout_marginEnd="@dimen/medium_margin"
            android:background="?selectableItemBackgroundBorderless"
            android:contentDescription="@string/confirm_selection"
            android:paddingStart="@dimen/medium_margin"
            android:paddingEnd="@dimen/medium_margin"
            android:src="@drawable/ic_check_vector"
            android:visibility="gone" />

        <View
            android:id="@+id/message_divider_two"
            android:layout_width="match_parent"
            android:layout_height="1px"
            android:layout_below="@+id/add_contact_or_number"
            android:background="@color/divider_grey"
            android:importantForAccessibility="no" />
    </RelativeLayout>

    <com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller
        android:id="@+id/thread_messages_fastscroller"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_above="@+id/message_divider"
        android:layout_below="@+id/thread_add_contacts"
        app:supportSwipeToRefresh="true">

        <com.simplemobiletools.commons.views.MyRecyclerView
            android:id="@+id/thread_messages_list"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:clipToPadding="false"
            android:overScrollMode="ifContentScrolls"
            android:scrollbars="none"
            app:layoutManager="com.simplemobiletools.commons.views.MyLinearLayoutManager"
            app:stackFromEnd="true" />

    </com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller>

    <View
        android:id="@+id/message_divider"
        android:layout_width="match_parent"
        android:layout_height="1px"
        android:layout_above="@+id/thread_attachments_holder"
        android:background="@color/divider_grey"
        android:importantForAccessibility="no" />

    <ImageView
        android:id="@+id/thread_add_attachment"
        android:layout_width="@dimen/normal_icon_size"
        android:layout_height="@dimen/normal_icon_size"
        android:layout_alignParentStart="true"
        android:layout_alignParentBottom="true"
        android:layout_marginTop="@dimen/small_margin"
        android:layout_marginEnd="@dimen/small_margin"
        android:alpha="0.9"
        android:background="?selectableItemBackgroundBorderless"
        android:contentDescription="@string/attachment"
        android:padding="@dimen/normal_margin"
        android:src="@drawable/ic_plus_vector" />

    <HorizontalScrollView
        android:id="@+id/thread_attachments_holder"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_above="@+id/thread_type_message"
        android:layout_alignStart="@+id/thread_type_message"
        android:layout_marginTop="@dimen/normal_margin"
        android:layout_marginBottom="@dimen/small_margin"
        android:overScrollMode="never"
        android:scrollbars="none"
        android:visibility="gone">

        <LinearLayout
            android:id="@+id/thread_attachments_wrapper"
            android:layout_width="wrap_content"
            android:layout_height="@dimen/attachment_preview_size"
            android:divider="@drawable/linear_layout_horizontal_divider"
            android:orientation="horizontal"
            android:paddingEnd="@dimen/normal_margin"
            android:showDividers="middle" />
    </HorizontalScrollView>

    <com.simplemobiletools.commons.views.MyEditText
        android:id="@+id/thread_type_message"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_marginEnd="@dimen/small_margin"
        android:layout_toStartOf="@+id/thread_select_sim_icon"
        android:layout_toEndOf="@+id/thread_add_attachment"
        android:background="@android:color/transparent"
        android:gravity="center_vertical"
        android:hint="@string/type_a_message"
        android:inputType="textCapSentences|textMultiLine"
        android:minHeight="@dimen/normal_icon_size" />

    <ImageView
        android:id="@+id/thread_select_sim_icon"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_marginTop="@dimen/small_margin"
        android:layout_toStartOf="@+id/thread_character_counter"
        android:alpha="0.9"
        android:background="?attr/selectableItemBackgroundBorderless"
        android:paddingStart="@dimen/medium_margin"
        android:paddingTop="@dimen/normal_margin"
        android:paddingEnd="@dimen/medium_margin"
        android:paddingBottom="@dimen/normal_margin"
        android:src="@drawable/ic_sim_vector"
        android:visibility="gone" />

    <TextView
        android:id="@+id/thread_select_sim_number"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_alignStart="@+id/thread_select_sim_icon"
        android:layout_alignTop="@+id/thread_select_sim_icon"
        android:layout_alignEnd="@+id/thread_select_sim_icon"
        android:layout_alignBottom="@+id/thread_select_sim_icon"
        android:gravity="center"
        android:textSize="@dimen/normal_text_size"
        android:visibility="gone"
        tools:text="1" />

    <com.simplemobiletools.commons.views.MyTextView
        android:id="@+id/thread_character_counter"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:layout_alignTop="@+id/thread_send_message"
        android:layout_alignBottom="@+id/thread_send_message"
        android:layout_toStartOf="@+id/thread_send_message"
        android:gravity="center"
        android:paddingStart="@dimen/small_margin"
        android:paddingEnd="@dimen/small_margin"
        android:text="0"
        android:textSize="@dimen/normal_text_size"
        android:visibility="gone"
        tools:ignore="HardcodedText" />

    <Button
        android:id="@+id/thread_send_message"
        android:layout_width="@dimen/normal_icon_size"
        android:layout_height="@dimen/normal_icon_size"
        android:layout_alignParentEnd="true"
        android:layout_alignParentBottom="true"
        android:layout_marginTop="@dimen/small_margin"
        android:layout_marginEnd="@dimen/small_margin"
        android:alpha="0.4"
        android:background="?selectableItemBackgroundBorderless"
        android:clickable="false"
        android:contentDescription="@string/ok"
        android:drawableTop="@drawable/ic_send_vector"
        android:paddingVertical="@dimen/small_margin"
        android:text="@string/sms"
        android:textSize="@dimen/smaller_text_size" />

</RelativeLayout>