wemall-mobile是基于WeMall的android app商城，只需要在原商城目录下上传接口文件即可完成服务端的配置，客户端可定制修改。本文分享其中实现带图片和checkbox的listview，供技术员参考学习。
public class MainAdapter extends BaseAdapter {
private LayoutInflater mInflater;// 得到一个LayoutInfalter对象用来导入布局
private ArrayList<Map<String, Object>> getDate;
private Context mContext;
public MainAdapter(Context context , ArrayList<Map<String, Object>> getDate) {
this.mContext = context;
this.mInflater = LayoutInflater.from(context);
this.getDate = getDate;
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return getDate.size();// 返回数组的长度
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return getDate.get(position);
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
@SuppressLint("NewApi")
@Override
public View getView(final int position, View convertView,
ViewGroup parent) {
// TODO Auto-generated method stub
final ViewHolder holder;
if (convertView == null) {
holder = new ViewHolder();
convertView = mInflater.inflate(R.layout.itemlist_shop, null);
holder.image = (ImageView) convertView
.findViewById(R.id.itemlist_image);
holder.name = (TextView) convertView
.findViewById(R.id.itemlist_shopname);
holder.price = (TextView) convertView
.findViewById(R.id.waimai_shopmenu_adapter_item_price);
holder.plusButton = (ImageButton) convertView
.findViewById(R.id.plus_btn);
holder.minusButton = (ImageButton) convertView
.findViewById(R.id.minus_btn);
holder.numTextView = (TextView) convertView
.findViewById(R.id.count);
convertView.setTag(holder);// 绑定ViewHolder对象
} else {
holder = (ViewHolder) convertView.getTag();// 取出ViewHolder对象
}
convertView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
final LinearLayout layout = (LinearLayout) mInflater.inflate(R.layout.dialog_detail, null);
final Dialog dialog = new Dialog(mContext);
dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
dialog.setContentView(layout);
dialog.show();
final ImageView imageView = (ImageView) layout.findViewById(R.id.dialog_detail_big_image);
new AsyncImageLoader(mContext).downloadImage(getDate.get(position).get("image").toString(),true,
new ImageCallback() {
@Override
public void onImageLoaded(Bitmap bitmap, String imageUrl) {
// TODO Auto-generated method stub
imageView.setImageBitmap(bitmap);
}
});
TextView textViewPrice = (TextView)layout.findViewById(R.id.dialog_detail_single_price);
textViewPrice.setText(holder.price.getText().toString());
TextView textViewNum = (TextView) layout.findViewById(R.id.count);
textViewNum.setText(holder.numTextView.getText().toString());
layout.findViewById(R.id.dialog_detail_close).setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
dialog.dismiss();
}
});
layout.findViewById(R.id.dialog_detail_addcart).setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
dialog.dismiss();
}
});
final TextView textViewin = (TextView) layout.findViewById(R.id.count);
layout.findViewById(R.id.plus_btn).setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
holder.plusButton.callOnClick();
textViewin.setText(holder.numTextView.getText().toString());
}
});
layout.findViewById(R.id.minus_btn).setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
holder.minusButton.callOnClick();
textViewin.setText(holder.numTextView.getText().toString());
}
});
}
});
// String imgUrl = getDate.get(position).get("image").toString();
// AsyncImageLoader loader = new AsyncImageLoader(mContext);
// //将图片缓存至外部文件中
// loader.setCache2File(true); //false
// //设置外部缓存文件夹
// loader.setCachedDir(mContext.getCacheDir().getAbsolutePath());
//下载图片，第二个参数是否缓存至内存中
// loader.downloadImage(imgUrl, false, new AsyncImageLoader.ImageCallback() {
// @Override
// public void onImageLoaded(Bitmap bitmap, String imageUrl) {
// if(bitmap != null){
// holder.image.setImageBitmap(bitmap);
// }else{
// //下载失败，设置默认图片
// holder.image.setImageResource(R.drawable.about_logo);
// }
// }
// });
new AsyncImageLoader(mContext).downloadImage(getDate.get(position).get("image").toString(),true,
new ImageCallback() {
@Override
public void onImageLoaded(Bitmap bitmap, String imageUrl) {
// TODO Auto-generated method stub
holder.image.setImageBitmap(bitmap);
}
});
holder.name.setText(getDate.get(position).get("name")
.toString());
holder.price.setText(getDate.get(position).get("price")
.toString());
holder.numTextView.setText(String.valueOf(CartData.findCart(position)));
holder.plusButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
int num = Integer.parseInt(holder.numTextView.getText()
.toString()) + 1;
holder.numTextView.setText(String.valueOf(num));
CartData.editCart(getDate.get(position).get("id").toString(),
getDate.get(position).get("name").toString(),
getDate.get(position).get("price").toString(),
String.valueOf(num),
getDate.get(position).get("image").toString());
}
});
holder.minusButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
int num = Integer.parseInt(holder.numTextView.getText()
.toString()) - 1;
if (num >= 0) {
holder.numTextView.setText(String.valueOf(num));
if (num == 0) {
CartData.removeCart(getDate.get(position)
.get("id").toString());
} else {
CartData.editCart(getDate.get(position).get("id").toString(),
getDate.get(position).get("name").toString(),
getDate.get(position).get("price").toString(),
String.valueOf(num),
getDate.get(position).get("image").toString());
}
}
}
});
return convertView;
}
}
原文详情地址：http://git.oschina.net/einsqing/wemall-mobile
wemall-mobile商城详情地址：http://www.koahub.com/home/product/56
wemall官网地址：http://www.wemallshop.com
WeMall - 开源微商城 微信商城 商城源码 分销商城 b2b2c商城系统
回复 (0)
微信扫码 立即评论
