我有RecyclerView,每个行布局都有一个ImageView和一个TextView.在RecyclerViewAdapter的ViewHolder中,我有点击监听器
v.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Images i=list.get(getAdapterPosition());
i.setFlag(!i.getFlag());
list.set(getAdapterPosition(),(i));
notifyDataSetChanged();
}
});
Run Code Online (Sandbox Code Playgroud)
在那个点击监听器中,我正在更改布尔标志,以便它可以显示是否选择了一个项目.根据它的值, 我想通过检查遍历整个ArrayList
for(int i=0; i<images.size(); i++){
if(images.get(i).getFlag()){
// there I want to get view from LayoutManager for that item
//but how to get view for that item and get Bitmap form imageview for that item
//end of geting view
}
}
Run Code Online (Sandbox Code Playgroud)