I am using the custome view class below and I want to change the ImageView icon when someone selects a view in my list in onListItemClick. How do I get the view? In my OnCreate, I have
iconicAdapter = new IconicAdapter();
setListAdapter(iconicAdapter);
Then in my custom view class, I have
class IconicAdapter extends ArrayAdapter {
IconicAdapter() {
super(myApp.this, R.layout.row, title_list);
}
public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater=getLayoutInflater();
View row=inflater.inflate(R.layout.row, parent, false);
TextView ti开发者_开发问答tle=(TextView)row.findViewById(R.id.list_title);
title.setText(title_list.get(position).toString());
ImageView icon=(ImageView)row.findViewById(R.id.icon);
return(row);
}
}
What do I need in the method below to access the correct ImageView icon in my custom view class? Or should I access it a different way?
public void onListItemClick(ListView parent, View v, int position, long id) {
}
do the following:
public void onListItemClick(ListView parent, View v, int position, long id) {
((ImageView)v.findViewById(R.id.icon)).setImageBitmap(anyBitmap);
//((YourCustomAdapter)getListAdapter()).notifyDataSetChanged();
//or
//v.invalidate();
}
later you can set any resource to your image view, bitmap, drawable, etc.
cheers
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