guanguan_app1/app/src/main/res/layout/view_title.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/view_title"
    android:layout_width="match_parent"
    android:layout_height="?attr/actionBarSize"
    android:background="@color/colorPrimary">

    <ImageView
        android:id="@+id/iv_back"
        android:layout_width="@dimen/company_40dp"
        android:layout_height="@dimen/company_40dp"
        android:layout_centerVertical="true"
        android:padding="@dimen/company_10dp"
        android:src="@drawable/back_icon"/>

    <TextView
        android:id="@+id/tv_title"
        style="@style/TextAppearance.AppCompat.Widget.ActionBar.Title"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:lines="1"
        android:ellipsize="end"
        android:scrollHorizontally="true"
        android:textColor="@color/white"/>

</RelativeLayout>