I want to know how can I use OnItemLongClickListener event to delete an image from gallery?
I don't know how can I find the url or another detail about the image from this event in order to delete it.
this is What I did so far (* I already have a gallery with images inside) : First I connect the gallery to the event :
gallery.setOnItemLongClickListener(OnLongClickGallery);
Then I want to ask the user if he sure that he want to delete the image and in the same time save the data from the selected item:
private OnItemLongClickListener OnLongClickGallery = new OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> arg0, View arg1,
int arg2, long arg3) {
//How I get the desired data here?
showPopupMenu(arg1);// Show pop up list
return false;
}
};
Thanks for help.
I think you can take help from
http://androidsamples.blogspot.in/2009/06/how-to-display-thumbnails-of-images.html
Deleting a gallery image after camera intent photo taken
ContentResolver cr = getContentResolver();
cr.delete(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
BaseColumns._ID + "=" + c.getString(3), null);
EDIT: To get path from content provider
image_path_index = cursor.getColumnIndex(MediaStore.Images.Media.DATA)
path[i] = cursor.getString(image_path_index);