Android自带抽屉布局及NavigationView的使用

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    <?xml version="1.0" encoding="utf-8"?>
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    <android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
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        xmlns:app="http://schemas.android.com/apk/res-auto"
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        xmlns:tools="http://schemas.android.com/tools"
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        android:id="@+id/drawer_layout"
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        android:layout_width="match_parent"
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        android:layout_height="match_parent"
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        android:fitsSystemWindows="true"
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        tools:openDrawer="start">
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        <include
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            layout="@layout/app_bar_main"
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            android:layout_width="match_parent"
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            android:layout_height="match_parent" />
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        <android.support.design.widget.NavigationView
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            android:id="@+id/nav_view"
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            android:layout_width="wrap_content"
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            android:layout_height="match_parent"
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            android:layout_gravity="start"
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            android:fitsSystemWindows="true"
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            app:headerLayout="@layout/nav_header_main"
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            app:menu="@menu/activity_main_drawer" />
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    </android.support.v4.widget.DrawerLayout>