轮播图+GridView+Listview

最新推荐文章于 2018-11-08 19:14:43 发布

执笔hua浮尘

最新推荐文章于 2018-11-08 19:14:43 发布

阅读量328

点赞数

CC 4.0 BY-SA版权

本文链接：https://blog.youkuaiyun.com/weixin_40060411/article/details/78045415

这个博客示例展示了如何在Android应用程序中整合ConvenientBanner库实现轮播图，并结合GridView和ListView展示数据。使用Glide库加载网络图片，并提供了点击事件回调。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

package com.example.myapp;

import android.content.Context;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.Toast;

import com.bigkoo.convenientbanner.ConvenientBanner;
import com.bigkoo.convenientbanner.holder.CBViewHolderCreator;
import com.bigkoo.convenientbanner.holder.Holder;
import com.bigkoo.convenientbanner.listener.OnItemClickListener;
import com.bumptech.glide.Glide;
import com.google.gson.Gson;

import java.util.Arrays;
import java.util.List;

public class Main2Activity extends AppCompatActivity {
    private String[] images = {
            "http://img2.3lian.com/2014/f2/37/d/40.jpg",

            "http://img2.3lian.com/2014/f2/37/d/39.jpg",
            "http://www.8kmm.com/UploadFiles/2012/8/201208140920132659.jpg",
            "http://f.hiphotos.baidu.com/image/h%3D200/sign=1478eb74d5a20cf45990f9df460b4b0c/d058ccbf6c81800a5422e5fdb43533fa838b4779.jpg",
            "http://f.hiphotos.baidu.com/image/pic/item/09fa513d269759ee50f1971ab6fb43166c22dfba.jpg"
    };

    //轮播下面的小点（小圆点是本地的，自己导入的图片）
    private int[] indicator = {R.mipmap.b1, R.mipmap.b2};
    private ConvenientBanner convenientBanner;
    //图片加载地址的集合
    private List<String> bean;
    private List<User.ResultBean.DataBean> data;
    private GridView gvie;
    private ListView listvi;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main2);
        //获取传递的数据
        String name = getIntent().getStringExtra("name");
        Gson gson = new Gson();
        User user = gson.fromJson(name, User.class);
        data = user.getResult().getData();

        gvie = (GridView) findViewById(R.id.gvie);
        listvi = (ListView) findViewById(R.id.listvi);
        My1Adapter myadpader = new My1Adapter(data, this);
        gvie.setAdapter(myadpader);
        listvi.setAdapter(myadpader);
        convenientBanner = (ConvenientBanner) findViewById(R.id.convenientBanner);

        bean = Arrays.asList(images);
        convenientBanner.setPointViewVisible(true)
                //设置小点
                .setPageIndicator(indicator);
        //允许手动轮播
        convenientBanner.setManualPageable(true);
        //设置自动轮播的时间
        convenientBanner.startTurning(2000);
        //设置点击事件
        //泛型为具体实现类ImageLoaderHolder
        convenientBanner.setPages(new CBViewHolderCreator<NetImageLoadHolder>() {
            @Override
            public NetImageLoadHolder createHolder() {
                return new NetImageLoadHolder();
            }
        }, bean);

        //设置每个pager的点击事件
        convenientBanner.setOnItemClickListener(new OnItemClickListener() {
            @Override
            public void onItemClick(int position) {
                Toast.makeText(Main2Activity.this, "点击了" + convenientBanner.getCurrentItem(), Toast.LENGTH_SHORT).show();
            }
        });
    }

    public class NetImageLoadHolder implements Holder<String> {
        private ImageView image_lv;

        //可以是一个布局也可以是一个Imageview
        @Override
        public ImageView createView(Context context) {
            image_lv = new ImageView(context);
            image_lv.setScaleType(ImageView.ScaleType.FIT_XY);

            return image_lv;

        }

        @Override
        public void UpdateUI(Context context, int position, String data) {
            //Glide框架
            Glide.with(context).load(data).into(image_lv);

        }

    }


}