public class HomeEduMoreAdapter extends BaseAdapter {

     private final String TAG = "HomeEduMoreAdapter";

     private static final int TYPE_COMMON = 0;

     private static final int TYPE_BL = 1;

     private static final int TYPE_NONE = 2;

     private static final int TYPE_THREE = 3;

     private static final int TYPE_QUESTION = 4;

     private int TYPE_COUNT = 5;

     private LayoutInflater inflater;

     private List<HomeEdus> list;

     private Context context;

     private DisplayImageOptions options;

     private ImageLoadingListener animateFirstListener = new AnimateFirstDisplayListener();

     public HomeEduMoreAdapter(Context context, List<HomeEdus> objects) {

         this.context = context;

         // groupUserDao = new GroupUserDao(context);

         inflater = LayoutInflater.from(context);

         list = objects;

         options = new DisplayImageOptions.Builder().cacheInMemory(true)

                 .imageScaleType(ImageScaleType.IN_SAMPLE_INT)

                 .bitmapConfig(Bitmap.Config.RGB_565).cacheOnDisk(true)

                 .showImageOnLoading(R.drawable.icon_default)// 设置图片在下载期间显示的图片

                 .showImageForEmptyUri(R.drawable.icon_default)// 设置图片Uri为空或是错误的时候显示的图片

                 .showImageOnFail(R.drawable.icon_default)// 设置图片加载/解码过程中错误时候显示的图片

                 .considerExifParams(true).build();

     }

     @Override

     public int getCount() {

         // TODO Auto-generated method stub

         return list.size();

     }

     @Override

     public int getViewTypeCount() {

         // TODO Auto-generated method stub

         return TYPE_COUNT;

     }

     @Override

     public HomeEdus getItem(int position) {

         // TODO Auto-generated method stub

         return list.get(position);

     }

     @Override

     public long getItemId(int postion) {

         // TODO Auto-generated method stub

         return postion;

     }

     @Override

     public int getItemViewType(int position) {

         // TODO Auto-generated method stub

         HomeEdus edus = getItem(position);

         String type = edus.getType();// 菜单类型

         int result = TYPE_COMMON;

         switch (type) {

         case "hx":

             result = TYPE_COMMON;

             break;

         case "wd":

             if (edus.getPic1() == null || edus.getPic1().equals("")) {

                 result = TYPE_QUESTION;

             }else {

                 result = TYPE_COMMON;

             }

             break;

         case "jt":

             result = TYPE_COMMON;

             break;

         case "bl":

             result = TYPE_BL;

             break;

         default:

             String jx = edus.getType();// 精选内容类型

             switch (jx) {

             default:

                 Integer imgNum = Integer.parseInt(edus.getImgNum());

                 if (imgNum != null && imgNum > 0 && imgNum < 3) {

                     result = TYPE_COMMON;

                 } else if (imgNum != null && imgNum >= 3) {

                     result = TYPE_THREE;

                 } else {

                     result = TYPE_NONE;

                 }

                 break;

             }

             break;

         }

         return result;

     }

     @Override

     public View getView(int position, View convertView, ViewGroup parent) {

         // TODO Auto-generated method stub

         final HomeEdus model = getItem(position);

         int type = getItemViewType(position);

         final ViewHolder holder;

         if (convertView == null) {

             holder = new ViewHolder();

             WindowManager manager = (WindowManager) context

                     .getSystemService(Context.WINDOW_SERVICE);

             int width = manager.getDefaultDisplay().getWidth();

             int height = manager.getDefaultDisplay().getWidth() / 2;

             switch (type) {

             case TYPE_COMMON:

                 convertView = inflater.inflate(R.layout.item_home_edus, null);

                 holder.tv_content = (QSTextView) convertView

                         .findViewById(R.id.tv_content);

                 holder.tv_content.setTextColor(Color.GRAY);

                 holder.tv_title = (QSTextView) convertView

                         .findViewById(R.id.tv_title);

                 holder.tv_name = (TextView) convertView

                         .findViewById(R.id.tv_name);

                 // holder.img_head = (CircleImageView) convertView

                 // .findViewById(R.id.img_head);

                 holder.img_content = (ImageView) convertView

                         .findViewById(R.id.img_content);

                 holder.tv_read = (TextView) convertView

                         .findViewById(R.id.tv_read);

                 holder.tv_comment = (TextView) convertView

                         .findViewById(R.id.tv_comment);

                 holder.tv_thumbupNum = (TextView) convertView

                         .findViewById(R.id.tv_thumbupNum);

                 break;

             case TYPE_QUESTION:

                 convertView = inflater.inflate(R.layout.item_home_question, null);

                 holder.tv_content = (QSTextView) convertView

                         .findViewById(R.id.tv_content);

                 holder.tv_content.setTextColor(Color.GRAY);

                 holder.tv_title = (QSTextView) convertView

                         .findViewById(R.id.tv_title);

                 holder.tv_name = (TextView) convertView

                         .findViewById(R.id.tv_name);

                 holder.tv_read = (TextView) convertView

                         .findViewById(R.id.tv_read);

                 holder.tv_comment = (TextView) convertView

                         .findViewById(R.id.tv_comment);

                 holder.tv_thumbupNum = (TextView) convertView

                         .findViewById(R.id.tv_thumbupNum);

                 break;

             case TYPE_BL:

             case TYPE_NONE:

                 convertView = inflater.inflate(R.layout.item_home_case, null);

                 holder.tv_content = (QSTextView) convertView

                         .findViewById(R.id.tv_content);

                 holder.tv_content.setTextColor(Color.GRAY);

                 holder.tv_title = (QSTextView) convertView

                         .findViewById(R.id.tv_title);

                 holder.tv_name = (TextView) convertView

                         .findViewById(R.id.tv_name);

                 holder.img_content = (ImageView) convertView

                         .findViewById(R.id.img_content);

                 LayoutParams para1 = holder.img_content.getLayoutParams();

                 para1.height = height;

                 para1.width = width;

                 holder.img_content.setLayoutParams(para1);

                 holder.tv_read = (TextView) convertView

                         .findViewById(R.id.tv_read);

                 holder.tv_comment = (TextView) convertView

                         .findViewById(R.id.tv_comment);

                 holder.tv_thumbupNum = (TextView) convertView

                         .findViewById(R.id.tv_thumbupNum);

                 break;

             case TYPE_THREE:

                 convertView = inflater.inflate(R.layout.item_home_three, null);

                 holder.tv_content = (QSTextView) convertView

                         .findViewById(R.id.tv_content);

                 holder.tv_content.setTextColor(Color.GRAY);

                 holder.tv_title = (QSTextView) convertView

                         .findViewById(R.id.tv_title);

                 holder.tv_name = (TextView) convertView

                         .findViewById(R.id.tv_name);

                 holder.img_content1 = (ImageView) convertView

                         .findViewById(R.id.img_content1);

                 holder.img_content2 = (ImageView) convertView

                         .findViewById(R.id.img_content2);

                 holder.img_content3 = (ImageView) convertView

                         .findViewById(R.id.img_content3);

                 int w = width / 3;

                 LayoutParams p = holder.img_content1.getLayoutParams();

                 p.height = (int)(w*0.7f);

                 p.width = w;

                 holder.img_content1.setLayoutParams(p);

                 p = holder.img_content2.getLayoutParams();

                 p.height = (int)(w*0.7f);

                 p.width = w;

                 holder.img_content2.setLayoutParams(p);

                 p = holder.img_content3.getLayoutParams();

                 p.height = (int)(w*0.7f);

                 p.width = w;

                 holder.img_content3.setLayoutParams(p);

                 holder.tv_read = (TextView) convertView

                         .findViewById(R.id.tv_read);

                 holder.tv_comment = (TextView) convertView

                         .findViewById(R.id.tv_comment);

                 holder.tv_thumbupNum = (TextView) convertView

                         .findViewById(R.id.tv_thumbupNum);

                 break;

             }

             convertView.setTag(holder);

         } else {

             holder = (ViewHolder) convertView.getTag();

         }

         switch (type) {

         case TYPE_COMMON:

         case TYPE_BL:

             setCommon(holder, model);

             break;

         case TYPE_QUESTION:

             setQuestion(holder,model);

             break;

         case TYPE_NONE:

             setCase(holder, model);

             break;

         case TYPE_THREE:

             setThree(holder, model);

             break;

         }

         return convertView;

     }

     private void setCommon(ViewHolder holder, HomeEdus entity) {

         String content = entity.getDesc();

         int clength = content.length();

         if (clength > 65) {

             content = content.substring(0, 65) + "...";

         }

         holder.tv_content.setMText(content);

         String title = entity.getTitle();

         int tlength = title.length();

         if (tlength > 45) {

             title = title.substring(0, 45) + "...";

         }

         holder.tv_title.setMText(title);

         // int height = holder.tv_title.getHeight();

         holder.tv_thumbupNum.setText(entity.getThumbupNum());

         holder.tv_read.setText(entity.getReadNum());

         holder.tv_comment.setText(entity.getCommentNum());

         holder.tv_name.setText(entity.getSourceName());

         // if (entity.getHead_img() != null && !entity.getHead_img().equals(""))

         // {

         // ImageLoader.getInstance().displayImage(entity.getHead_img().trim(),

         // holder.img_head, options, animateFirstListener);

         // } else {

         // holder.img_head.setImageResource(R.drawable.pic_head_none_login);

         // }

         if (entity.getPic1() != null

                 && !entity.getPic1().equals("")) {

             holder.img_content.setBackground(null);

             ImageLoader.getInstance().displayImage(

                     entity.getPic1().trim(), holder.img_content,

                     options, animateFirstListener);

         }

     }

     private void setCase(ViewHolder holder, HomeEdus entity) {

         String content = entity.getDesc();

         int clength = content.length();

         if (clength > 65) {

             content = content.substring(0, 65) + "...";

         }

         holder.tv_content.setMText(content);

         String title = entity.getTitle();

         int tlength = title.length();

         if (tlength > 45) {

             title = title.substring(0, 45) + "...";

         }

         holder.tv_title.setMText(title);

         // int height = holder.tv_title.getHeight();

         holder.tv_thumbupNum.setText(entity.getThumbupNum());

         holder.tv_read.setText(entity.getReadNum());

         holder.tv_comment.setText(entity.getCommentNum());

         holder.tv_name.setText(entity.getSourceName());

         if (entity.getPic1() != null

                 && !entity.getPic1().equals("")) {

             holder.img_content.setBackground(null);

             ImageLoader.getInstance().displayImage(

                     entity.getPic1().trim(), holder.img_content,

                     options, animateFirstListener);

         }

     }

     private void setThree(ViewHolder holder, HomeEdus entity) {

         String content = entity.getDesc();

         int clength = content.length();

         if (clength > 65) {

             content = content.substring(0, 65) + "...";

         }

         holder.tv_content.setMText(content);

         String title = entity.getTitle();

         int tlength = title.length();

         if (tlength > 45) {

             title = title.substring(0, 45) + "...";

         }

         holder.tv_title.setMText(title);

         // int height = holder.tv_title.getHeight();

         holder.tv_thumbupNum.setText(entity.getThumbupNum());

         holder.tv_read.setText(entity.getReadNum());

         holder.tv_comment.setText(entity.getCommentNum());

         holder.tv_name.setText(entity.getSourceName());

         holder.img_content1.setImageResource(R.drawable.icon_default);

         holder.img_content2.setImageResource(R.drawable.icon_default);

         holder.img_content3.setImageResource(R.drawable.icon_default);

         if (entity.getPic1() != null

                 && !entity.getPic1().equals("")) {

             holder.img_content1.setBackground(null);

             ImageLoader.getInstance().displayImage(

                     entity.getPic1().trim(), holder.img_content1,

                     options, animateFirstListener);

         }

         if (entity.getPic2() != null

                 && !entity.getPic2().equals("")) {

             holder.img_content1.setBackground(null);

             ImageLoader.getInstance().displayImage(

                     entity.getPic1().trim(), holder.img_content2,

                     options, animateFirstListener);

         }

         if (entity.getPic3() != null

                 && !entity.getPic3().equals("")) {

             holder.img_content1.setBackground(null);

             ImageLoader.getInstance().displayImage(

                     entity.getPic1().trim(), holder.img_content3,

                     options, animateFirstListener);

         }

     }

     private void setQuestion(ViewHolder holder, HomeEdus entity) {

         String content = entity.getDesc();

         int clength = content.length();

         if (clength > 65) {

             content = content.substring(0, 65) + "...";

         }

         holder.tv_content.setMText(content);

         String title = entity.getTitle();

         int tlength = title.length();

         if (tlength > 45) {

             title = title.substring(0, 45) + "...";

         }

         holder.tv_title.setMText(title);

         // int height = holder.tv_title.getHeight();

         holder.tv_thumbupNum.setText(entity.getThumbupNum());

         holder.tv_read.setText(entity.getReadNum());

         holder.tv_comment.setText(entity.getCommentNum());

         holder.tv_name.setText(entity.getSourceName());

     }

     public void setList(List<HomeEdus> list) {

         this.list.clear();

         this.list.addAll(list);

         notifyDataSetChanged();

     }

     static class ViewHolder {

         public QSTextView tv_title;

         public QSTextView tv_content;

         public ImageView img_content;

         public TextView tv_name;

         public TextView tv_read;

         public TextView tv_comment;

         public TextView tv_thumbupNum;

         public ImageView img_content1;

         public ImageView img_content2;

         public ImageView img_content3;

     }

     private static class AnimateFirstDisplayListener extends

             SimpleImageLoadingListener {

         static final List<String> displayedImages = Collections

                 .synchronizedList(new LinkedList<String>());

         @Override

         public void onLoadingComplete(String imageUri, View view,

                 Bitmap loadedImage) {

             if (loadedImage != null) {

                 ImageView imageView = (ImageView) view;

                 boolean firstDisplay = !displayedImages.contains(imageUri);

                 if (firstDisplay) {

                     FadeInBitmapDisplayer.animate(imageView, 500);

                     displayedImages.add(imageUri);

                 }

             }

         }

     }

 }