Android中ListView包含CheckBox时滑动丢失选中状态的解决

publicclassTestAdapterextendsArrayAdapter<String>{
privateintresource;
privateLayoutInflaterinflater;
privateboolean[]checks;//用于保存checkBox的选择状态
publicTestAdapter(Contextcontext,intresource,List<String>list){
super(context,resource,list);
checks=newboolean[list.size()];
this.resource=resource;
inflater=(LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
@Override
publicViewgetView(intposition,ViewconvertView,ViewGroupparent){
ViewHolderholder=null;
if(convertView==null){
convertView=inflater.inflate(resource,null);
holder=newViewHolder();
holder.title=(TextView)convertView.findViewById(R.id.title);
holder.checkBox=(CheckBox)convertView.findViewById(R.id.checkBox);
convertView.setTag(holder);
}else{
holder=(ViewHolder)convertView.getTag();
}
holder.title.setText(getItem(position));
finalintpos=position;//pos必须声明为final
holder.checkBox.setOnCheckedChangeListener(newCompoundButton.OnCheckedChangeListener(){
@Override
publicvoidonCheckedChanged(CompoundButtonbuttonView,booleanisChecked){
checks[pos]=isChecked;
}});
holder.checkBox.setChecked(checks[pos]);
returnconvertView;
}
staticclassViewHolder{
TextViewtitle;
CheckBoxcheckBox;
}
}

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