Java 使用OnClickListener删除适配器项
这是在片段中调用的BaseAdapter的内部。OnClickListener应该删除孔adapteritem,但由于某些原因,它只删除内容,而不会删除框架。它始终保持适配器的大小,只是内容消失,下划线也保持不变Java 使用OnClickListener删除适配器项,java,android,user-interface,Java,Android,User Interface,这是在片段中调用的BaseAdapter的内部。OnClickListener应该删除孔adapteritem,但由于某些原因,它只删除内容,而不会删除框架。它始终保持适配器的大小,只是内容消失,下划线也保持不变 public View getView(final int position, View convertView, ViewGroup parent) { boolean memCache = true; boolean fileCache = true; i
public View getView(final int position, View convertView, ViewGroup parent) {
boolean memCache = true;
boolean fileCache = true;
if (convertView == null) {
LayoutInflater mInflater = (LayoutInflater)
activity.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
convertView = mInflater.inflate(R.layout.favorite_list_item, null);
}
TextView txtTitle = (TextView) convertView.findViewById(R.id.title);
txtTitle.setText(allFavorite.get(position).getTitle());
Button deleteButton = (Button) convertView.findViewById(R.id.delete_button);
deleteButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
((View) view.getParent()).setVisibility(View.GONE);
}
});
return convertView;
}
}
试着这样,
deleteButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
adapter.remove(adapter.getItem(position));
}
});
希望它能帮助您您应该从数据集中删除视图的数据绑定,然后调用
notifyDataSetChanged()
,而不是隐藏视图本身
Button deleteButton = (Button) convertView.findViewById(R.id.delete_button);
deleteButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
allFavorite.remove(position);
notifyDataSetChanged();
}
});
您的代码只是使视图不可见,而不是删除它们。您必须按如下方式从适配器中删除:
listItem.remove(position);
adapter.notifyDataSetChanged();
如何将适配器项放入适配器中?