实现Banner,TabLayout,XlistView

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public class MainActivity extends AppCompatActivity implements XListView.IXListViewListener {    List<String> list = new ArrayList<String>();    private com.nostra13.universalimageloader.core.ImageLoader instance;    String uri = "http://api.expoon.com/AppNews/getNewsList/type/2/p/1";    List<ListBean.DataBean> list2 = new ArrayList<ListBean.DataBean>();    int aa = 1;    private MyAdapter adapter;    String uri1;    Handler handler = new Handler() {        @Override        public void handleMessage(Message msg) {            super.handleMessage(msg);            int qq = msg.what;            switch (qq) {                case 0:                    //创造方法实现加载图片                    banner.setImageLoader(new MLoader());                    //把集合传过去                    banner.setImages(list);                    banner.start();                    //banner点击事件                          banner.setOnBannerListener(new OnBannerListener() {                               @Override                               public void OnBannerClick(int position) {                                   Intent intent=new Intent(MainActivity.this,TwoActivity.class);                                   intent.putExtra("title",list2.get(position).getNews_title());                                   intent.putExtra("id",list2.get(position).getNews_id());                                   intent.putExtra("image",list2.get(position).getPic_url());                                   intent.putExtra("summary",list2.get(position).getNews_summary());                                   startActivity(intent);                                  // Toast.makeText(MainActivity.this,"++++++++++++++++"+position,Toast.LENGTH_LONG).show();                               }                           });                    break;                case 1:                    adapter.notifyDataSetChanged();                    uiComplete();                    break;            }        }    };    private Banner banner;    private TabLayout tabLayout;    private XListView xv;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        banner = (Banner) findViewById(R.id.banner);        ConnlDef();        tablayout_tag();        banner.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {            @Override            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {            }            @Override            public void onPageSelected(int position) {                tabLayout.setScrollPosition((position - 1) % 4, 1F, false);            }            @Override            public void onPageScrollStateChanged(int state) {            }        });        xv = (XListView) findViewById(R.id.xlv);        xv.setPullLoadEnable(true);  //让XListView有上拉加载的功能;        xv.setXListViewListener(MainActivity.this);// 接口回调要把接口实现类设置进去, MainActivity就是(XListViewListener)它的实现了        setUri(1);        httpclick();        adapter = new MyAdapter();        xv.setAdapter(adapter);    }    private void tablayout_tag() {        tabLayout = (TabLayout) findViewById(R.id.tablayout);        tabLayout.setTabMode(TabLayout.MODE_FIXED);        TabLayout.Tab tab1 = tabLayout.newTab().setText("全部");        tabLayout.addTab(tab1, true);        TabLayout.Tab tab2 = tabLayout.newTab().setText("呵呵呵");        tabLayout.addTab(tab2, false);        TabLayout.Tab tab3 = tabLayout.newTab().setText("嘻嘻嘻");        tabLayout.addTab(tab3, false);        TabLayout.Tab tab4 = tabLayout.newTab().setText("嘿嘿嘿");        tabLayout.addTab(tab4, false);        /*tabLayout.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View view) {                View view1 = View.inflate(MainActivity.this, R.layout.activity_poper, null);                PopupWindow popupWindow = new PopupWindow(view1, 100, 100);                popupWindow.setBackgroundDrawable(new ColorDrawable(Color.BLUE));                popupWindow.showAsDropDown(tabLayout, 70, -20);                popupWindow.setOutsideTouchable(true);            }        });*/        tabLayout.setOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {            @Override            public void onTabSelected(TabLayout.Tab tab) {                //tabLayout.setScrollPosition(0, 1F, true);                View view1 = View.inflate(MainActivity.this, R.layout.activity_poper, null);                PopupWindow popupWindow = new PopupWindow(view1, 100, 100);                popupWindow.setBackgroundDrawable(new ColorDrawable(Color.BLUE));                popupWindow.showAsDropDown(tabLayout, 70, -20);                popupWindow.setOutsideTouchable(true);            }            @Override            public void onTabUnselected(TabLayout.Tab tab) {            }            @Override            public void onTabReselected(TabLayout.Tab tab) {            }        });    }    private void ConnlDef() {        new Thread() {            @Override            public void run() {                super.run();                try {                    URL url = new URL(uri);                    HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();                    InputStream inputStream = urlConnection.getInputStream();                    BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));                    String line = null;                    StringBuffer sb = new StringBuffer();                    while ((line = bufferedReader.readLine()) != null) {                        sb.append(line);                    }                    Gson gson = new Gson();                    ImageBean imageBean = gson.fromJson(sb.toString(), ImageBean.class);                    List<ImageBean.DataBean> data = imageBean.getData();                    for (int i = 0; i < data.size(); i++) {                        list.add(data.get(i).getPic_url());                    }                    Message msg = new Message();                    msg.what = 0;                    handler.sendMessage(msg);                } catch (MalformedURLException e) {                    e.printStackTrace();                } catch (IOException e) {                    e.printStackTrace();                }            }        }.start();    }    class MLoader extends ImageLoader {        @Override        public void displayImage(Context context, Object path, ImageView imageView) {            instance = com.nostra13.universalimageloader.core.ImageLoader.getInstance();            instance.displayImage((String) path, imageView);        }    }    public void setUri(int cc) {        uri1 = "http://api.expoon.com/AppNews/getNewsList/type/1/p/" + cc;    }    public void httpclick() {        new Thread() {            @Override            public void run() {                super.run();                DefaultHttpClient defaultHttpClient = new DefaultHttpClient();                HttpPost httpPost = new HttpPost(uri1);                try {                    SSLSocketFactory.getSocketFactory().setHostnameVerifier(new AllowAllHostnameVerifier());                    //得到服务器返回的数据;                    HttpResponse response = defaultHttpClient.execute(httpPost);                    //得到状态码                    int statusCode = response.getStatusLine().getStatusCode();                    if (statusCode == 200) {                        //entiry 里面封装的数据;                        HttpEntity entity = response.getEntity();                        //这个result就是json字符串，剩下的就是解析工作了；                        String result = EntityUtils.toString(entity);                        Gson gson = new Gson();                        ListBean listBean = gson.fromJson(result, ListBean.class);                        List<ListBean.DataBean> aa = listBean.getData();                        list2.addAll(aa);                        Message msg = new Message();                        msg.what = 1;                        handler.sendMessage(msg);                    }                } catch (IOException e) {                    e.printStackTrace();                }            }        }.start();    }    @Override    public void onRefresh() {        list2.clear();        aa = 1;        setUri(aa);        httpclick();    }    @Override    public void onLoadMore() {        aa++;        setUri(aa);        httpclick();    }    class MyAdapter extends BaseAdapter {        @Override        public int getCount() {            return list2.size();        }        @Override        public Object getItem(int i) {            return null;        }        @Override        public long getItemId(int i) {            return 0;        }        @Override        public View getView(int i, View view, ViewGroup viewGroup) {            if (view == null) {                view = View.inflate(MainActivity.this, R.layout.activity_xlist, null);            }            ImageView iv = view.findViewById(R.id.iv_list);            TextView tv = view.findViewById(R.id.tv_list);            tv.setText(list2.get(i).getNews_title());            instance.displayImage(list2.get(i).getPic_url(), iv);            return view;        }    }    private void uiComplete() {        xv.stopRefresh();//停止刷新        xv.stopLoadMore();//停止上拉加载更多        Date date = new Date();        //Calendar instance = Calendar.getInstance();        xv.setRefreshTime(date.getHours() + ";" + date.getMinutes() + ";" + date.getSeconds());    }}
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