<?xml version="1.0" encoding="utf-8"?><LinearLayout    xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:app="http://schemas.android.com/apk/res-auto"    android:orientation="vertical"    android:layout_width="match_parent"    android:layout_height="match_parent">    <include layout="@layout/app_bar"></include>//自定义的ToolBar    <android.support.v4.widget.SwipeRefreshLayout        android:id="@+id/deduction_record_swipefreshlayout"        android:layout_width="match_parent"        android:layout_height="match_parent">            <android.support.design.widget.CoordinatorLayout                android:layout_width="match_parent"                android:layout_height="match_parent">                <android.support.design.widget.AppBarLayout                    android:id="@+id/app_bar_layout"                    android:layout_width="match_parent"                    android:layout_height="wrap_content"                    android:fitsSystemWindows="true">                    <android.support.design.widget.CollapsingToolbarLayout                        android:layout_width="match_parent"                        android:layout_height="match_parent"                        android:fitsSystemWindows="true"                        app:contentScrim="?attr/colorPrimary"                        app:layout_scrollFlags="scroll">                        <LinearLayout                            android:id="@+id/top"                            android:layout_width="match_parent"                            android:layout_height="200dp"                            android:orientation="horizontal"                            android:background="@color/black"                            app:layout_collapseMode="pin"                            app:layout_scrollFlags="scroll|enterAlways"></LinearLayout>                    </android.support.design.widget.CollapsingToolbarLayout>                    <!-- 要固定在toolbar上面的控件 -->                    <LinearLayout                        android:id="@+id/header"                        android:layout_width="match_parent"                        android:layout_height="match_parent"                        android:padding="10dp"                        android:background="@color/gary_bg"                        android:orientation="horizontal">                        <TextView                            android:layout_weight="1"                            android:layout_width="wrap_content"                            android:layout_height="match_parent"                            android:text="类型1"/>                        <TextView                            android:layout_weight="1"                            android:layout_width="wrap_content"                            android:layout_height="match_parent"                            android:text="类型2"/>                        <TextView                            android:layout_weight="1"                            android:layout_width="wrap_content"                            android:layout_height="match_parent"                            android:text="类型3"/>                    </LinearLayout>                </android.support.design.widget.AppBarLayout>                //可滑动的布局，可以换成ListView之类的                <android.support.v4.widget.NestedScrollView                    android:layout_width="match_parent"                    android:layout_height="match_parent"                    app:layout_behavior="@string/appbar_scrolling_view_behavior">                    <LinearLayout                        android:layout_width="match_parent"                        android:layout_height="wrap_content"                        android:orientation="vertical">                        <TextView                            android:layout_width="match_parent"                            android:layout_height="200dp"                            android:text="1111111111"/>                        <TextView                            android:layout_width="match_parent"                            android:layout_height="200dp"                            android:text="22222222"/>                        <TextView                            android:layout_width="match_parent"                            android:layout_height="200dp"                            android:text="333333333333"/>                        <TextView                            android:layout_width="match_parent"                            android:layout_height="200dp"                            android:text="444444444444"/>                        <TextView                            android:layout_width="match_parent"                            android:layout_height="200dp"                            android:text="5555555555"/>                        <TextView                            android:layout_width="match_parent"                            android:layout_height="wrap_content"                            android:textColor="@color/black"                            android:padding="@dimen/layout_padding_10dp"                            android:background="@color/gary_bg"                            android:text="@string/deduction_analyze"/>                    </LinearLayout>                </android.support.v4.widget.NestedScrollView>            </android.support.design.widget.CoordinatorLayout>    </android.support.v4.widget.SwipeRefreshLayout></LinearLayout>

SwipeRefreshLayout mRefreshLayout;AppBarLayout mAppBarLayout;mRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.deduction_record_swipefreshlayout);        mRefreshLayout.setOnRefreshListener(this);        mAppBarLayout = (AppBarLayout) findViewById(R.id.app_bar_layout);        //主要是解决header固定之后会引起刷新，可去除看下效果        mAppBarLayout.addOnOffsetChangedListener(new AppBarLayout.OnOffsetChangedListener() {            @Override            public void onOffsetChanged(AppBarLayout appBarLayout, int verticalOffset) {                Log.i("测试===","verticalOffset:"+verticalOffset);                //顶部可隐藏布局的滑动(verticalOffset类似Y坐标)                if (verticalOffset == 0){                    mRefreshLayout.setEnabled(true);                }else{                    mRefreshLayout.setEnabled(false);                }            }        });