笔记 android Drawerlayput NaviationView CoordiatorLayout

<?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_height="match_parent"    android:layout_width="match_parent"    android:fitsSystemWindows="true">    <include layout="@layout/include_list_viewpager"/>    <android.support.design.widget.NavigationView        android:id="@+id/nav_view"        android:layout_height="match_parent"        android:layout_width="wrap_content"        android:layout_gravity="start"        android:fitsSystemWindows="true"        app:headerLayout="@layout/nav_header"        app:menu="@menu/drawer_view"/>
</android.support.v4.widget.DrawerLayout>
<?xml version="1.0" encoding="utf-8"?><!--  ~ Copyright (C) 2015 The Android Open Source Project  ~  ~ Licensed under the Apache License, Version 2.0 (the "License");  ~ you may not use this file except in compliance with the License.  ~ You may obtain a copy of the License at  ~  ~      http://www.apache.org/licenses/LICENSE-2.0  ~  ~ Unless required by applicable law or agreed to in writing, software  ~ distributed under the License is distributed on an "AS IS" BASIS,  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  ~ See the License for the specific language governing permissions and  ~ limitations under the License.  --><android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:app="http://schemas.android.com/apk/res-auto"    android:id="@+id/main_content"    android:layout_width="match_parent"    android:layout_height="match_parent">    <android.support.design.widget.AppBarLayout        android:id="@+id/appbar"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"       >        <android.support.v7.widget.Toolbar            android:id="@+id/toolbar"            android:layout_width="match_parent"            android:layout_height="?attr/actionBarSize"            android:background="?attr/colorPrimary"            android:popupTheme="@style/ThemeOverlay.AppCompat.Light"            app:layout_scrollFlags="scroll|enterAlways" />        <android.support.design.widget.TabLayout            android:id="@+id/tabs"            android:layout_width="match_parent"            android:layout_height="wrap_content"            />    </android.support.design.widget.AppBarLayout>    <android.support.v4.view.ViewPager        android:id="@+id/viewpager"        android:layout_width="match_parent"        android:layout_height="match_parent"        app:layout_behavior="@string/appbar_scrolling_view_behavior" />    <android.support.design.widget.FloatingActionButton        android:id="@+id/fab"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_gravity="end|bottom"        android:layout_margin="@dimen/fab_margin"android:src="@drawable/ic_done" /></android.support.design.widget.CoordinatorLayout>