Signal-Android/app/src/main/res/layout/sticker_search_dialog_fragment.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"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/signal_background_primary">

    <FrameLayout
        android:id="@+id/sticker_search_text_frame"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:minHeight="?attr/actionBarSize"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent">

        <org.thoughtcrime.securesms.keyboard.emoji.KeyboardPageSearchView
            android:id="@+id/sticker_search_text"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            app:search_bar_tint="@color/signal_background_secondary"
            app:search_hint="@string/StickerSearchDialogFragment_search_stickers"
            app:search_icon_tint="@color/signal_icon_tint_secondary"
            app:show_always="true" />
    </FrameLayout>

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/sticker_search_list"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:clipToPadding="false"
        android:paddingStart="8dp"
        android:paddingTop="12dp"
        android:paddingEnd="8dp"
        android:scrollIndicators="top|bottom"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/sticker_search_text_frame"
        tools:listitem="@layout/sticker_keyboard_page_list_item"
        tools:ignore="UnusedAttribute" />

    <org.thoughtcrime.securesms.components.emoji.EmojiTextView
        android:id="@+id/sticker_search_no_results"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/StickerSearchDialogFragment_no_results_found"
        android:textAppearance="@style/TextAppearance.Signal.Body1"
        android:textColor="@color/signal_text_secondary"
        android:visibility="gone"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/sticker_search_text_frame"
        tools:visibility="visible" />

</androidx.constraintlayout.widget.ConstraintLayout>