代码格式测试

<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:background="@color/viewBackground"
android:layout_height="match_parent">

<android.support.design.widget.CoordinatorLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">

<android.support.design.widget.AppBarLayout
android:id="@+id/appBar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
>

<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
/>

</android.support.design.widget.AppBarLayout>

<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|end"
android:layout_margin="16dp"
android:background="@color/colorAccent"
android:src="@drawable/ic_date_range_white_24dp"
/>

<android.support.v4.widget.SwipeRefreshLayout
android:id="@+id/swipe_refresh"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/viewBackground"
app:layout_behavior="@string/appbar_scrolling_view_behavior">

<ListView
android:id="@+id/list_view"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@color/viewBackground"/>

</android.support.v4.widget.SwipeRefreshLayout>

<TextView
android:id="@+id/noRecord"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:textSize="28sp"
android:text="@string/noRecord"
android:textColor="@color/textColorPrimary"
android:layout_marginTop="?attr/actionBarSize"
android:gravity="center"
android:visibility="gone"/>

</android.support.design.widget.CoordinatorLayout>

<android.support.design.widget.NavigationView
android:background="@color/viewBackground"
app:itemTextColor="@color/textColorPrimary"
android:id="@+id/nav_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="start"
app:menu="@menu/nav_menu"
app:headerLayout="@layout/nav_header"
/>

</android.support.v4.widget.DrawerLayout>