上拉分页加载PullToRefreshGridView

创建drawable目录下的xml文件

frame_loading.xml

<?xml version="1.0" encoding="UTF-8"?>
<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
    android:oneshot="false">

    <item android:duration="150">
        <clip
            android:clipOrientation="horizontal"
            android:drawable="@mipmap/loading_01"
            android:gravity="left" />
    </item>
    <item android:duration="150">
        <clip
            android:clipOrientation="horizontal"
            android:drawable="@mipmap/loading_02"
            android:gravity="left" />
    </item>
    <item android:duration="150">
        <clip
            android:clipOrientation="horizontal"
            android:drawable="@mipmap/loading_03"
            android:gravity="left" />
    </item>
    <item android:duration="150">
        <clip
            android:clipOrientation="horizontal"
            android:drawable="@mipmap/loading_04"
            android:gravity="left" />
    </item>
    <item android:duration="150">
        <clip
            android:clipOrientation="horizontal"
            android:drawable="@mipmap/loading_05"
            android:gravity="left" />
    </item>
    <item android:duration="150">
        <clip
            android:clipOrientation="horizontal"
            android:drawable="@mipmap/loading_06"
            android:gravity="left" />
    </item>
    <item android:duration="150">
        <clip
            android:clipOrientation="horizontal"
            android:drawable="@mipmap/loading_07"
            android:gravity="left" />
    </item>
    <item android:duration="150">
        <clip
            android:clipOrientation="horizontal"
            android:drawable="@mipmap/loading_08"
            android:gravity="left" />
    </item>
    <item android:duration="150">
        <clip
            android:clipOrientation="horizontal"
            android:drawable="@mipmap/loading_09"
            android:gravity="left" />
    </item>
    <item android:duration="150">
        <clip
            android:clipOrientation="horizontal"
            android:drawable="@mipmap/loading_10"
            android:gravity="left" />
    </item>
    <item android:duration="150">
        <clip
            android:clipOrientation="horizontal"
            android:drawable="@mipmap/loading_11"
            android:gravity="left" />
    </item>
    <item android:duration="150">
        <clip
            android:clipOrientation="horizontal"
            android:drawable="@mipmap/loading_12"
            android:gravity="left" />
    </item>

</animation-list>


values目录下style文件加入
  <!--进度条样式-->  <style name="MyDialog" parent="AppTheme">

加入线性布局
<ProgressBar
    android:layout_width="@dimen/dp_100"
    android:layout_height="@dimen/dp_100"
    android:indeterminateDrawable="@drawable/frame_loading" />

线性布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/white">


    <com.handmark.pulltorefresh.library.PullToRefreshScrollView
        android:id="@+id/scro_luck_PullToRefreshScrollView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scrollbars="none">
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical">

            <ImageView
                android:layout_width="match_parent"
                android:layout_height="@dimen/dp_200"
                android:scaleType="centerCrop"
                android:src="@mipmap/luck_background"/>

            <!-- The PullToRefreshGridView replaces a standard GridView widget. -->

            <com.gao.xuejun.makingfriends.view.ExpandGridView
                android:layout_marginTop="@dimen/dp_5"
                android:id="@+id/pull_refresh_expandable_list"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_centerInParent="true"
                android:layout_marginLeft="@dimen/dp_5"
                android:layout_marginRight="@dimen/dp_5"
                android:horizontalSpacing="@dimen/dp_2"
                android:verticalSpacing="@dimen/dp_4"
                android:numColumns="3"/>

        </LinearLayout>




    </com.handmark.pulltorefresh.library.PullToRefreshScrollView>








</LinearLayout>

fragment中的代码逻辑

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ScrollView;

import com.gao.xuejun.makingfriends.Base.fragment.adapter.Adapter_Luck;
import com.gao.xuejun.makingfriends.Base.fragment.entity.Luck;
import com.gao.xuejun.makingfriends.Base.fragment.entity.UserList;
import com.gao.xuejun.makingfriends.MakeFriend;
import com.gao.xuejun.makingfriends.R;
import com.gao.xuejun.makingfriends.luck.MainActivity;
import com.gao.xuejun.makingfriends.util.PreferencesUtil;
import com.gao.xuejun.makingfriends.util.ToastUtils;
import com.gao.xuejun.makingfriends.view.ExpandGridView;
import com.google.gson.Gson;
import com.google.gson.JsonObject;
import com.google.gson.reflect.TypeToken;
import com.handmark.pulltorefresh.library.PullToRefreshBase;
import com.handmark.pulltorefresh.library.PullToRefreshScrollView;
import com.koushikdutta.async.future.FutureCallback;
import com.koushikdutta.ion.Ion;

import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;


public class FragmentLuck extends BaseFragment {


    //加载数据的list
    List<UserList> userList1 = new ArrayList<UserList>();

    //控件
    ExpandGridView pull_refresh_grid;
    //滑动控件
    PullToRefreshScrollView scro_luck_PullToRefreshScrollView;


    //当前页面
    int currPage = 1;
    Adapter_Luck adapter_luck;




    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {



        return inflater.inflate(R.layout.fragment_luck, container, false);
    }


    @Override
    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

        initWidget();
        //加载网络的方法
        getLuck();
        pull_refresh_grid = (ExpandGridView) getActivity().findViewById(R.id.pull_refresh_expandable_list);
        scro_luck_PullToRefreshScrollView = (PullToRefreshScrollView)getActivity().findViewById(R.id.scro_luck_PullToRefreshScrollView);

        adapter_luck = new Adapter_Luck((MainActivity)getActivity());
        pull_refresh_grid.setAdapter(adapter_luck);
        //设置可以上拉加载下啦刷新
        scro_luck_PullToRefreshScrollView.setMode(PullToRefreshBase.Mode.BOTH);
        //设置监听事件

        scro_luck_PullToRefreshScrollView.setOnRefreshListener(new PullToRefreshBase.OnRefreshListener2<ScrollView>() {
            @Override
            public void onPullDownToRefresh(PullToRefreshBase<ScrollView> refreshView) {

                currPage = 1;
                userList1.clear();
                getLuck();
                refreshView.onRefreshComplete();

            }

            @Override
            public void onPullUpToRefresh(PullToRefreshBase<ScrollView> refreshView) {

                currPage ++;
                getLuck();
                refreshView.onRefreshComplete();
            }
        });



    }
//获取网络数据，进度加载
    public void getLuck(){

        showProgressDialog(getActivity());

        String ticket = PreferencesUtil.getPreferences(MakeFriend.TICKET_TOKEN,"",getActivity());

        Log.d("ticket", ticket);
        Ion.with(getActivity())
                .load(MakeFriend.HOST_DOCTOR + "index/index.html")
                .setMultipartParameter("ticket", ticket)
                .setMultipartParameter("currPage",currPage+"")
                .asJsonObject()
                .setCallback(new FutureCallback<JsonObject>() {
                    @Override
                    public void onCompleted(Exception e, com.google.gson.JsonObject result) {


                        if (e != null) {

                            return;
                        }

                        Log.d("result", result.toString());

                        closeProgressDialog();
                        int code = result.get("status").getAsInt();
                        switch (code) {

                            case 0:

                                ToastUtils.show(getActivity(), result.get("msg").getAsString());
                                return;
                            case 1:

                                Gson gson = new Gson();
                                Type type = new TypeToken<Luck>() {
                                }.getType();
                                Luck luck = gson.fromJson(result, type);
                                List<UserList> userList = luck.userList;


                                userList1.addAll(userList);
                                adapter_luck.addrest(userList1);
                                Log.d("userList1", userList1.size() + "");
                                return;

                            default:

                        }

                    }
                });



    }




    @Override
    public void onHiddenChanged(boolean hidden) {
        super.onHiddenChanged(hidden);
        if (!hidden) {
            initWidget();

        }
    }


 /**
     * 启动一个dialog
     */
    public void showProgressDialog(Context context) {
        dialog = new Dialog(context, R.style.MyDialog);
        dialog.setContentView(R.layout.proessdialog);
        dialog.setCanceledOnTouchOutside(false);
        dialog.show();

    }

    /**
     * 关闭dialog
     */
    public void closeProgressDialog() {
        if (dialog != null) {
            dialog.dismiss();
//            dialog = null;
        }
    }
 }