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前言
本次自定义接口是监听listview的item中的控件,并回调做其他逻辑,如:点击listview 后出现AlertDialog弹窗等;(其实listview本来就有item点击的监听事件,这里只是做个示范)
1.首先为listview定义一个adapter,在adapter中创建接口:
public class ListAdapter1 extends BaseAdapter{
private OnItemClickListener onItemClickListener;
public interface OnItemClickListener {
void OnItemClick(int position);//参数可有可无,我只是加个给大家看一下
}
public void setOnItemClickListener(OnItemClickListener listener){
onItemClickListener = listener;
}
public static class ViewHolder