Banner轮播图的使用方法
来源:互联网 发布:电话备份软件 编辑:程序博客网 时间:2024/06/15 18:08
//需要添加依赖和添加网络权限
compile'com.youth.banner:banner:1.4.9'
<!-- if you want to load images from the internet -->
<uses-permissionandroid:name="android.permission.INTERNET" />
<!-- if you want to load images from a file OR from the internet -->
<uses-permissionandroid:name="android.permission.READ_EXTERNAL_STORAGE" />
//控件
<com.youth.banner.Banner android:layout_width="match_parent" android:layout_height="200dp" android:id="@+id/banner" ></com.youth.banner.Banner>
//操作
private Banner banner; private List<Data.DataBean.InfosBean> list = new ArrayList<>();
//网络上请求的数据 private String path = "http://api.kkmh.com/v1/topic_new/discovery_list?gender=0&sa_event=eyJwcm9qZWN0Ijoia3VhaWthbl9hcHAiLCJ0aW1lIjoxNDg3ODM5MDM5MzE1LCJwcm9wZXJ0aWVzIjp7IkhvbWVwYWdlVGFiTmFtZSI6IueDremXqCIsIlZDb21tdW5pdHlUYWJOYW1lIjoi54Ot6ZeoIiwiJG9zX3ZlcnNpb24iOiI0LjIuMiIsIkdlbmRlclR5cGUiOiLlpbPniYgiLCJGcm9tRmluZENhdGVnb3J5VGFiTmFtZSI6IuWFqOmDqCIsIklzQXV0b0xvYWQiOmZhbHNlLCIkbGliX3ZlcnNpb24iOiIxLjYuMzQiLCIkbmV0d29ya190eXBlIjoiV0lGSSIsIiR3aWZpIjp0cnVlLCIkbWFudWZhY3R1cmVyIjoic2Ftc3VuZyIsIkZyb21GaW5kVGFiTmFtZSI6IuaOqOiNkCIsIiRzY3JlZW5faGVpZ2h0Ijo1NzYsIkNhdGVnb3J5Ijoi5peg5rOV6I635Y-WIiwiSG9tZXBhZ2VVcGRhdGVEYXRlIjowLCJQcm9wZXJ0eUV2ZW50IjoiUmVhZEZpbmRQYWdlIiwiRmluZFRhYk5hbWUiOiLmjqjojZAiLCJhYnRlc3RfZ3JvdXAiOjQ2LCIkc2NyZWVuX3dpZHRoIjoxMDI0LCJGaW5kQ2F0ZWdvcnlUYWJOYW1lIjoi5YWo6YOoIiwiJG9zIjoiQW5kcm9pZCIsIlRyaWdnZXJQYWdlIjoiSG9tZVBhZ2UiLCIkY2FycmllciI6IkNNQ0MiLCIkbW9kZWwiOiJHVC1QNTIxMCIsIiRhcHBfdmVyc2lvbiI6IjMuOC4xIn0sInR5cGUiOiJ0cmFjayIsImRpc3RpbmN0X2lkIjoiQTo5MDUxMDQyNzYzNzU1MTA5Iiwib3JpZ2luYWxfaWQiOiJBOjkwNTEwNDI3NjM3NTUxMDkiLCJldmVudCI6IlJlYWRGaW5kUGFnZSJ9";//这个是固定数据的操作
// private String[] images = {// "http://l2.51fanli.net//tuan//images//1//5806eac956808.jpg",// "http://l2.51fanli.net//tuan//images//b//580991bb30560.jpg",// "http://l0.51fanli.net//tuan//images//b//58115f2593dc3.jpg",// "http://l2.51fanli.net//tuan//images//0//57923840b054d.jpg",// "http://l2.51fanli.net//tuan//images//e//58101e11ab164.jpg"};
private String[] str = new String[10];
private List<String> stringList = new ArrayList<>();private int position=0;
//通过handler来更新ui private android.os.Handler han = new android.os.Handler(){ @Override public void handleMessage(Message msg) {
//找到banner控件id banner = (Banner) findViewById(R.id.banner);
//调用方法 banner.setImageLoader(new bannerGlide());
//添加图片的集合 banner.setImages(stringList);
//设置延迟时间 banner.setDelayTime(3000);
//是否自动轮播 banner.isAutoPlay(true);
//开启 banner.start(); } }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);
//这个是遍历固定数据的集合// for (String s:images) {// stringList.add(s);// } initData(); }
//解析网络请求的数据 private void initData() { new Thread(){ @Override public void run() { String s = Utils.parmrs(path); Gson gson = new Gson(); Data data = gson.fromJson(s, Data.class); List<Data.DataBean.InfosBean> infos = data.getData().getInfos(); list.addAll(infos); for(Data.DataBean.InfosBean aaa:list){ List<Data.DataBean.InfosBean.BannersBean> banners = aaa.getBanners(); for (Data.DataBean.InfosBean.BannersBean banner: banners) { stringList.add(banner.getPic()); Log.e("-----", "run: "+banner.getPic()); } } han.sendEmptyMessage(0);// List<Data.DataBean.InfosBean.BannersBean> banners = infos.get(0).getBanners();// } }.start(); }//需要继承imageLoader来操作图片的加载 class bannerGlide extends ImageLoader{ @Override public void displayImage(Context context, Object path, ImageView imageView) { Glide.with(context).load(path) .placeholder(R.mipmap.ic_launcher) .into(imageView); }
<!-- if you want to load images from the internet -->
<uses-permissionandroid:name="android.permission.INTERNET" />
<!-- if you want to load images from a file OR from the internet -->
<uses-permissionandroid:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permissionandroid:name="android.permission.INTERNET" />
<!-- if you want to load images from a file OR from the internet -->
<uses-permissionandroid:name="android.permission.READ_EXTERNAL_STORAGE" />
阅读全文
1 0
- Banner轮播图的使用方法
- Banner使用方法
- banner轮播图的实现
- Banner轮播图的使用
- Banner轮播图的使用
- Banner轮播图的使用
- Banner轮播图的使用
- Banner轮播图的使用
- Banner轮播图的使用
- Banner轮播图的使用
- banner轮播图的使用
- Banner轮播图的简单使用
- 轮播图banner
- banner轮播图
- banner轮播图
- banner轮播图
- Banner轮播图
- Banner轮播图
- 图像卷积与滤波知识点整理(2)
- 整数排序 II
- win32学习09.系统消息触发的总结
- CooKie
- js+css实现星级评分
- Banner轮播图的使用方法
- UML类图
- 两数之和
- tensorflow random forest模型损失函数不可用
- $.getJSON异步请求和同步请求
- php导出超过10万行数据到excel
- 汕尾话专用专注微信聊天表情GIF图片
- Spring aop(Aspect Oriented Programming:面向切面编程)入门
- hbase 异常