res/layout/search_edittext.xml

<?xml version="1.0" encoding="utf-8"?>
<view class="com.android.dialer.widget.SearchEditTextLayout"
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/search_view_container"
    android:orientation="horizontal"
    android:layout_marginTop="@dimen/search_top_margin"
    android:layout_marginBottom="@dimen/search_bottom_margin"
    android:layout_marginLeft="@dimen/search_margin_horizontal"
    android:layout_marginRight="@dimen/search_margin_horizontal"
    android:paddingLeft="@dimen/search_box_left_padding"
    android:paddingRight="@dimen/search_box_right_padding"
    android:background="@drawable/rounded_corner"
    android:elevation="@dimen/search_box_elevation"
    >
    <LinearLayout
        android:id="@+id/search_box_collapsed"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:gravity="center_vertical"
        android:orientation="horizontal" >

        <!-- Portion of the search box that starts a search when clicked -->
        <LinearLayout
            android:id="@+id/search_box_start_search"
            android:layout_height="wrap_content"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:gravity="center_vertical" >

            <ImageView
                android:id="@+id/search_magnifying_glass"
                android:layout_height="@dimen/search_box_icon_size"
                android:layout_width="@dimen/search_box_icon_size"
                android:layout_margin="@dimen/search_box_icon_margin"
                android:padding="@dimen/search_box_search_icon_padding"
                android:src="@drawable/ic_ab_search"
                android:importantForAccessibility="no" />

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="@dimen/search_box_icon_size"
                android:layout_marginLeft="@dimen/search_box_text_left_margin"
                android:textSize="@dimen/search_text_size"
                android:fontFamily="@string/search_font_family"
                android:textColor="@color/searchbox_text_color"
                android:textColorHint="@color/searchbox_hint_text_color"
                android:gravity="center_vertical"
                android:hint="@string/dialer_hint_find_contact" />

        </LinearLayout>

        <ImageView
            android:id="@+id/voice_search_button"
            android:layout_height="@dimen/search_box_icon_size"
            android:layout_width="@dimen/search_box_icon_size"
            android:layout_margin="@dimen/search_box_icon_margin"
            android:src="@drawable/ic_voice_search"
            android:clickable="true"
            android:contentDescription="@string/description_start_voice_search"
            android:background="?android:attr/selectableItemBackground" />

        <ImageButton
            android:id="@+id/dialtacts_options_menu_button"
            android:layout_width="@dimen/search_box_icon_size"
            android:layout_height="@dimen/search_box_icon_size"
            android:layout_margin="@dimen/search_box_icon_margin"
            android:background="?android:attr/selectableItemBackground"
            android:src="@drawable/ic_overflow_menu"
            android:contentDescription="@string/action_menu_overflow_description"
            android:tint="@color/searchbox_options_menu_color" />

    </LinearLayout>

    <LinearLayout
        android:id="@+id/search_box_expanded"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="horizontal"
        android:gravity="center_vertical"
        android:visibility="gone" >

        <ImageButton
            android:id="@+id/search_back_button"
            android:layout_width="@dimen/search_box_icon_size"
            android:layout_height="@dimen/search_box_icon_size"
            android:layout_margin="@dimen/search_box_icon_margin"
            android:src="@drawable/ic_back_arrow"
            android:background="?android:attr/selectableItemBackground"
            android:contentDescription="@string/action_menu_overflow_description"
            android:tint="@color/actionbar_background_color" />

        <EditText
            android:id="@+id/search_view"
            android:layout_width="0dp"
            android:layout_height="@dimen/search_box_icon_size"
            android:layout_weight="1"
            android:layout_marginLeft="@dimen/search_box_text_left_margin"
            android:textSize="@dimen/search_text_size"
            android:fontFamily="@string/search_font_family"
            android:textColor="@color/searchbox_text_color"
            android:inputType="textFilter" />

        <ImageView
            android:id="@+id/search_close_button"
            android:layout_height="@dimen/search_box_icon_size"
            android:layout_width="@dimen/search_box_icon_size"
            android:layout_margin="@dimen/search_box_icon_margin"
            android:src="@drawable/ic_close_dk"
            android:clickable="true"
            android:background="?android:attr/selectableItemBackground"
            android:contentDescription="@string/description_clear_search" />

    </LinearLayout>

</view>