adapert
来源：互联网 发布：解码器和矩阵的区别 编辑：程序博客网 时间：2024/06/16 16:29
public class MyAdapter extends BaseAdapter{ Context context; List<DataDataBean.ResultsBean> list; public MyAdapter(Context context, List<DataDataBean.ResultsBean> list) { this.context = context; this.list = list; } private int TEXT_ONLY = 0; private int IMAGE_TEXT = 1; @Override public int getCount() { return list.size(); } @Override public Object getItem(int i) { return list.get(i); } @Override public long getItemId(int i) { return i; } @Override public int getViewTypeCount() { return 2; } @Override public int getItemViewType(int position) { if (list.get(position).getImages() != null){ return IMAGE_TEXT; } return TEXT_ONLY; } @Override public View getView(int i, View view, ViewGroup viewGroup) { if (getItemViewType(i) == TEXT_ONLY){ TextHolder holder; if (view == null){ view = View.inflate(context, R.layout.item_text_layout,null); holder = new TextHolder(); holder.textView = view.findViewById(R.id.text_title); view.setTag(holder); }else { holder = (TextHolder) view.getTag(); } holder.textView.setText(list.get(i).getDesc()); }else if (getItemViewType(i)==IMAGE_TEXT){ ImageHolder holder; if (view == null){ view = View.inflate(context, R.layout.item_img_layout,null); holder = new ImageHolder(); holder.textView = view.findViewById(R.id.text_title); holder.imageView = view.findViewById(R.id.image_view); view.setTag(holder); }else { holder = (ImageHolder) view.getTag(); } //图片 holder.textView.setText(list.get(i).getDesc()); ImageLoader.getInstance().displayImage(list.get(i).getImages().get(0),holder.imageView, ImageLoaderUtil.gettupianyuanjiao()); } return view; } private class TextHolder{ TextView textView; } private class ImageHolder{ TextView textView; ImageView imageView; }}+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++public class ViewPagerAdapter extends PagerAdapter { Context context; List<String> imageUrlList; public ViewPagerAdapter(Context context, List<String> imageUrlList) { this.context = context; this.imageUrlList = imageUrlList; } @Override public int getCount() { return Integer.MAX_VALUE; } @Override public boolean isViewFromObject(View view, Object object) { return view == object; } @Override public Object instantiateItem(ViewGroup container, int position) { //1.创建imageView...添加到容器中 ImageView imageView = new ImageView(context); imageView.setScaleType(ImageView.ScaleType.FIT_XY); //展示图片 ImageLoader.getInstance().displayImage(imageUrlList.get(position%imageUrlList.size()),imageView, ImageLoaderUtil.getDefaultOptionyuan()); //添加 container.addView(imageView); //2.返回当前展示的imageView控件 return imageView; } @Override public void destroyItem(ViewGroup container, int position, Object object) { container.removeView((View) object); }}++++++++++++++++++++++++++++++++++++++++++++++++++
