这期内容当中小编将会给大家带来有关如何在Android中利用ListView实现一个内容无限循环显示效果,文章内容丰富且以专业的角度为大家分析和叙述,阅读完这篇文章希望大家可以有所收获。

其实要达到无限循环显示,主要就是实现继承Adapter的类。
我这里用到的是BaseAdapter
private class MyAdapter extends BaseAdapter{
private Context context;
private String[] strs = null;
LayoutInflater inflater = null;
public MyAdapter(Context context){
this.context = context;
//listview中循环显示的数据
strs = new String[]{"0","1","2","3","4","5","6","7","8","9"};
inflater = LayoutInflater.from(context);
}
public MyAdapter(){
}
@Override
public int getCount() {
// TODO Auto-generated method stub
//返回int可以保存的大值,此值为2147483647
return Integer.MAX_VALUE;
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public View getView(int position, View view, ViewGroup parent) {
// TODO Auto-generated method stub
ViewHolder holder = null;
if(view == null){
holder = new ViewHolder();
view = inflater.inflate(R.layout.textview, null);
holder.text = (TextView) view.findViewById(R.id.text);
view.setTag(holder);
}else{
holder = (ViewHolder) view.getTag();
}
//strs[position%strs.length]实现listview中数据的循环
holder.text.setText(strs[position%strs.length]);
return view;
}
}
class ViewHolder{
public TextView text;
}