allprojects {
    repositories {
        maven {
            url "https://jitpack.io"
        }
    }
}
dependencies {
    implementation 'com.github.tohodog:QSRefreshLayout:1.1.3'
}

  <org.song.refreshlayout.QSRefreshLayout
        android:id="@+id/qs"
        android:layout_width="match_parent"
        android:layout_height="match_parent">
        
        <!--head-->
        <org.song.refreshlayout.refreshview.CircleImageView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
            
        <android.support.v7.widget.RecyclerView
            android:id="@+id/list"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:background="#ffffff" />
            
        <!--foot-->
        <org.song.refreshlayout.refreshview.BarRefreshView
            android:layout_width="match_parent"
            android:layout_height="2dp" />

    </org.song.refreshlayout.QSRefreshLayout>

QSRefreshLayout qsRefreshLayout = (QSRefreshLayout) findViewById(R.id.qs);

//XML写了 这里就不用设置
//qsRefreshLayout.setHeadRefreshView(new CircleImageView(this));
//qsRefreshLayout.setFootRefreshView(new BarRefreshView(this));

qsRefreshLayout.enterHeadRefreshing(true);
                    
qsRefreshLayout.setRefreshListener(new QSRefreshLayout.RefreshListener() {
            @Override
            public void changeStatus(boolean isHead, int status) {
                if (status == QSRefreshLayout.STATUS_REFRESHING) {
                    new Handler().postDelayed(new Runnable() {
                        @Override
                        public void run() {
                            qsRefreshLayout.refreshComplete();
                        }
                    }, 3000);
                }
            }
});
        
//refreshview setting
CircleImageView circleImageView= (CircleImageView) qsRefreshLayout.getHeadRefreshView();
circleImageView.setColorScheme(R.color.xxx,...);

    View getView();

    void updateStatus(int status);//更新刷新状态

    void updateProgress(float progress);//刷新进度 0 ~ 1(触发刷新)~ 更大

    boolean isBringToFront();//是否view放在顶层

    float dragRate();//滑动速度控制

    int triggerDistance();//触发刷新的距离 [实际触摸距离*dragRate()>triggerDistance() 触发刷新

    int maxDistance();//最大滑动距离 <=0不限制

    int getThisViewOffset(int offset);//根据触摸位移 确定该view的位移 大于0=headview 小于0=footview

    int getTargetOffset(int offset);//根据触摸位移 确定滚动view的位移 大于0=headview 小于0=footview

    int completeAnimaDuration();//完成刷新后到消失 的动画时间, <=0使用默认时间

    void isHeadView(boolean isHead);//是否顶部刷新view