Last----

//MyListView

public class MyListView extends ListView{
private MyListView listView;
    public MyListView(Context context) {
        super(context);
    }

    public MyListView(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        int height = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE>>2,MeasureSpec.AT_MOST);
        super.onMeasure(widthMeasureSpec, height);
    }
}

//适配

public class FragmentAdapter extends FragmentPagerAdapter{
    private List<Fragment>list;
    public FragmentAdapter(FragmentManager fm, List<Fragment> list) {
        super(fm);
       this.list=list;
    }

    @Override
    public Fragment getItem(int position) {
        return list.get(position);
    }

    @Override
    public int getCount() {
        return list.size();
    }
}

//大小图的适配

public class OneAdapter extends BaseAdapter{
    private Context context;
    private List<OneBean.DataBean>list;

    public OneAdapter(Context context, List<OneBean.DataBean> list) {
        this.context = context;
        this.list = list;
    }

    @Override
    public int getCount() {
        return list.size();
    }

    @Override
    public Object getItem(int position) {
        return null;
    }

    @Override
    public long getItemId(int position) {
        return 0;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
      int type=getItemViewType(position);
      switch (type){
          case 0:
              BigViewHolder bigViewHolder;
              if (convertView==null){
                  convertView=View.inflate(context, R.layout.big_layout,null);
                  ImageView small=convertView.findViewById(R.id.small_pic);
                  TextView title=convertView.findViewById(R.id.title);
                  ImageView big=convertView.findViewById(R.id.big_pic);
                  bigViewHolder=new BigViewHolder(small,title,big);

                  convertView.setTag(bigViewHolder);
              }else {
                  bigViewHolder= (BigViewHolder) convertView.getTag();
              }
              OneBean.DataBean dataBean=list.get(position);
              String big_url=dataBean.getBimageuri();
              String small_url=dataBean.getImage_small();
              String title=dataBean.getText();

              ImageLoader.getInstance().displayImage(small_url,bigViewHolder.getSmall(), MyApp.getOptions());
              ImageLoader.getInstance().displayImage(big_url,bigViewHolder.getBig(),MyApp.getOptions());
              bigViewHolder.getTitle().setText(title);
              break;
          case 1:
              SmallViewHolder smallViewHolder;
              if (convertView==null){
                  convertView=View.inflate(context,R.layout.small_layout,null);
                  ImageView small1=convertView.findViewById(R.id.xiao_pic);
                  TextView title1=convertView.findViewById(R.id.t_title);

                  smallViewHolder=new SmallViewHolder(small1,title1);

                  convertView.setTag(smallViewHolder);
              }else {
                  smallViewHolder=(SmallViewHolder)convertView.getTag();
              }
              OneBean.DataBean dataBean1=list.get(position);
              String small_url1=dataBean1.getProfile_image();
              String title1=dataBean1.getText();

              ImageLoader.getInstance().displayImage(small_url1,smallViewHolder.getXpic(), MyApp.getOptions());
              smallViewHolder.getTxiao().setText(title1);
              break;
      }


        return convertView;
    }
    @Override
    public int getItemViewType(int position) {
        String type = list.get(position).getType();
        if (type.equals("41")) {
            return 0;
        }
        return 1;
    }
    @Override
    public int getViewTypeCount() {
        return 2;
    }
    class BigViewHolder{
        private ImageView small;
        private TextView title;
        private ImageView big;

        public BigViewHolder(ImageView small, TextView title, ImageView big) {
            this.small = small;
            this.title = title;
            this.big = big;
        }

        public ImageView getSmall() {
            return small;
        }

        public void setSmall(ImageView small) {
            this.small = small;
        }

        public TextView getTitle() {
            return title;
        }

        public void setTitle(TextView title) {
            this.title = title;
        }

        public ImageView getBig() {
            return big;
        }

        public void setBig(ImageView big) {
            this.big = big;
        }
    }
    class  SmallViewHolder{
        private ImageView xpic;
        private TextView txiao;

        public SmallViewHolder(ImageView xpic, TextView txiao) {
            this.xpic = xpic;
            this.txiao = txiao;
        }

        public ImageView getXpic() {
            return xpic;
        }

        public void setXpic(ImageView xpic) {
            this.xpic = xpic;
        }

        public TextView getTxiao() {
            return txiao;
        }

        public void setTxiao(TextView txiao) {
            this.txiao = txiao;
        }
    }
}

//轮番图的适配

public class AdAdapter extends PagerAdapter{
    private List<ImageView>list;

    public AdAdapter(List<ImageView> list) {
        this.list = list;
    }

    @Override
    public int getCount() {
        if (list!=null&&list.size()>0){
            return Integer.MAX_VALUE;
        }
        return 0;
    }

    @Override
    public boolean isViewFromObject(View view, Object object) {
        return view==object;
    }

    @Override
    public Object instantiateItem(ViewGroup container, int position) {

        position = position % list.size();

        ImageView imageView = list.get(position);
        container.addView(imageView);
        return imageView;
    }

    @Override
    public void destroyItem(ViewGroup container, int position, Object object) {
        container.removeView((ImageView) object);
    }
}

//子布局的适配

public class BookAdapter extends BaseAdapter{
    private Context context;
    private List<BookBean.DataBean>list;

    public BookAdapter(Context context, List<BookBean.DataBean> list) {
        this.context = context;
        this.list = list;
    }

    @Override
    public int getCount() {
        return list.size();
    }

    @Override
    public Object getItem(int position) {
        return null;
    }

    @Override
    public long getItemId(int position) {
        return 0;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ViewHolder viewHolder;
        if (convertView==null){
            convertView=View.inflate(context, R.layout.item_layout,null);
            ImageView pic=convertView.findViewById(R.id.item_pic);
            TextView title=convertView.findViewById(R.id.title);
            TextView sum=convertView.findViewById(R.id.sum);
            viewHolder=new ViewHolder(pic,title,sum);

            convertView.setTag(viewHolder);
        }else {
            viewHolder=(ViewHolder)convertView.getTag();
        }
        String url = list.get(position).getBook_cover();
        ImageLoader.getInstance().displayImage(url, viewHolder.getImageView(), MyApp.getOptions());

        viewHolder.getTitle().setText(list.get(position).getBookname());

        viewHolder.getSum().setText(list.get(position).getIntroduction());

        return convertView;
    }
    class ViewHolder{
        private ImageView imageView;
        private TextView title;
        private TextView sum;

        public ViewHolder(ImageView imageView, TextView title, TextView sum) {
            this.imageView = imageView;
            this.title = title;
            this.sum = sum;
        }

        public ImageView getImageView() {
            return imageView;
        }

        public void setImageView(ImageView imageView) {
            this.imageView = imageView;
        }

        public TextView getTitle() {
            return title;
        }

        public void setTitle(TextView title) {
            this.title = title;
        }

        public TextView getSum() {
            return sum;
        }

        public void setSum(TextView sum) {
            this.sum = sum;
        }
    }
}

//工具

public class HttpUtils {
    private static final String TAG = "HttpUtils---";
    private MyHandler myHandler = new MyHandler();
    private static final int SUCCESS = 0;
    private static final int ERROR = 1;

    //单利
    private static HttpUtils httpUtils = new HttpUtils();
    private HttpUtilListener httpUtilsListener;

    private HttpUtils() {
    }//构造方法私有化

    public static HttpUtils getInstance() {
        if (httpUtils == null) {
            httpUtils = new HttpUtils();
        }
        return httpUtils;
    }

    //封装get
    public void get(final String url) {
        new Thread() {
            @Override
            public void run() {
                try {
                    URL u = new URL(url);
                    HttpURLConnection connection = (HttpURLConnection) u.openConnection();
                    connection.setConnectTimeout(3000);
                    if (connection.getResponseCode() == 200) {
                        InputStream inputStream = connection.getInputStream();
                        String json = inputStream2String2(inputStream);
                        //发送数据
                        Message message = myHandler.obtainMessage();
                        message.what = SUCCESS;
                        message.obj = json;
                        myHandler.sendMessage(message);
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                    Message message = myHandler.obtainMessage();
                    message.what = ERROR;
                    message.obj = e.getMessage();
                    myHandler.sendMessage(message);
                }
            }
        }.start();
    }

    class MyHandler extends Handler {
        @Override
        public void handleMessage(Message msg) {
            switch (msg.what) {
                case SUCCESS:
                    //成功
                    String json = (String) msg.obj;
                    Log.d(TAG, "handleMessage: " + json);
                    httpUtilsListener.getSuccess(json);
                    break;
                case ERROR:
                    //失败
                    String error = (String) msg.obj;
                    Log.d(TAG, "handleMessage: " + error);
                    httpUtilsListener.getError(error);
                    break;
            }
        }
    }

    //1.定义接口
    public interface HttpUtilListener {
        void getSuccess(String json);

        void getError(String error);
    }

    //2.外部访问的方法
    public void setHttpUtilsListener(HttpUtilListener httpUtilsListener) {
        this.httpUtilsListener = httpUtilsListener;
    }

    //将流--字符串
    public String inputStream2String(InputStream inputStream) {
        int len = 0;
        byte[] butter = new byte[1024];
        StringBuffer stringBuffer = new StringBuffer();
        try {

            while ((len = inputStream.read(butter)) != -1) {
                String s = new String(butter, 0, len);
                stringBuffer.append(s);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }


        return stringBuffer.toString();
    }

    //将流--字符串  使用字符流--部分乱码
    public String inputStream2String2(InputStream inputStream) {
        InputStreamReader reader = new InputStreamReader(inputStream);
        BufferedReader br = new BufferedReader(reader);
        StringBuffer sr = new StringBuffer();
        try {

            String s = null;
            while ((s = br.readLine()) != null) {
                sr.append(s);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

        return sr.toString();
    }


}

//APP

public class MyApp extends Application{
    @Override
    public void onCreate() {
        super.onCreate();
        //初始化
        //初始化ImageLoader
        //创建默认的ImageLoader配置参数
        ImageLoaderConfiguration configuration = ImageLoaderConfiguration
                .createDefault(this);

        //Initialize ImageLoader with configuration.
        ImageLoader.getInstance().init(configuration);
    }

    public static DisplayImageOptions getOptions() {
        DisplayImageOptions options = new DisplayImageOptions.Builder()
                .showImageOnLoading(R.mipmap.ic_launcher) // resource or drawable
                .showImageForEmptyUri(R.mipmap.ic_launcher) // resource or drawable
                .showImageOnFail(R.mipmap.ic_launcher) // resource or drawable
                .cacheInMemory(false) // default
                .cacheOnDisk(false) // default
                .displayer(new SimpleBitmapDisplayer()) // default
                .handler(new Handler()) // default
                .build();
        return options;
    }
}


猜你喜欢

转载自blog.csdn.net/air_show/article/details/80515964