public void checkForNewImages() {
// Here we'll only check for newer images
final String[] columns = {MediaStore.Images.Thumbnails._ID};
final String orderBy = MediaStore.Images.Media._ID;
Cursor imagecursor =
managedQuery(
MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
columns,
MediaStore.Images.Media._ID + " > " + lastId,
null,
orderBy);
int image_column_index = imagecursor.getColumnIndex(MediaStore.Images.Media._ID);
int count = imagecursor.getCount();
for (int i = 0; i < count; i++) {
imagecursor.moveToPosition(i);
int id = imagecursor.getInt(image_column_index);
ImageItem imageItem = new ImageItem();
imageItem.id = id;
lastId = id;
imageItem.img =
MediaStore.Images.Thumbnails.getThumbnail(
getApplicationContext().getContentResolver(),
id,
MediaStore.Images.Thumbnails.MICRO_KIND,
null);
imageItem.selection = true; // newly added item will be selected by default
images.add(imageItem);
}
imagecursor.close();
notifyDataSetChanged();
}
public void initialize() {
images.clear();
final String[] columns = {MediaStore.Images.Thumbnails._ID};
final String orderBy = MediaStore.Images.Media._ID;
Cursor imagecursor =
managedQuery(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, columns, null, null, orderBy);
if (imagecursor != null) {
int image_column_index = imagecursor.getColumnIndex(MediaStore.Images.Media._ID);
int count = imagecursor.getCount();
for (int i = 0; i < count; i++) {
imagecursor.moveToPosition(i);
int id = imagecursor.getInt(image_column_index);
ImageItem imageItem = new ImageItem();
imageItem.id = id;
lastId = id;
imageItem.img =
MediaStore.Images.Thumbnails.getThumbnail(
getApplicationContext().getContentResolver(),
id,
MediaStore.Images.Thumbnails.MICRO_KIND,
null);
images.add(imageItem);
}
imagecursor.close();
}
notifyDataSetChanged();
}
