要解决Android GridView中item 0的点击监听器不会注册的问题,可以尝试以下解决方法:
gridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView> parent, View view, int position, long id) {
// 处理点击事件
if(position == 0){
// 处理item 0的点击事件
}
}
});
@Override
public View getView(int position, View convertView, ViewGroup parent) {
// 获取item的View
View itemView = convertView;
if (itemView == null) {
itemView = LayoutInflater.from(context).inflate(R.layout.grid_item, parent, false);
}
// 设置点击事件
itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// 处理点击事件
if(position == 0){
// 处理item 0的点击事件
}
}
});
// 返回item的View
return itemView;
}
public class MyGridViewAdapter extends BaseAdapter {
private Context context;
private List dataList;
public MyGridViewAdapter(Context context, List dataList) {
this.context = context;
this.dataList = dataList;
}
@Override
public int getCount() {
return dataList.size();
}
@Override
public Object getItem(int position) {
return dataList.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
ViewHolder viewHolder;
if (convertView == null) {
convertView = LayoutInflater.from(context).inflate(R.layout.grid_item, parent, false);
viewHolder = new ViewHolder();
viewHolder.itemTextView = convertView.findViewById(R.id.item_text_view);
convertView.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) convertView.getTag();
}
// 设置item的文本
viewHolder.itemTextView.setText(dataList.get(position));
// 设置点击事件
convertView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// 处理点击事件
if(position == 0){
// 处理item 0的点击事件
}
}
});
return convertView;
}
private static class ViewHolder {
TextView itemTextView;
}
}
使用上述方法可以解决Android GridView中item 0的点击监听器不会注册的问题。