public boolean moveCursor(int position) {
if (position >= getItemCount() || position < -1) {
Log.w(TAG, "Position: %d is invalid for this data set!");
return false;
}
if (!mDataValid) {
Log.d(TAG, "Attempt to move cursor over invalid data set!");
}
return mCursor.moveToPosition(position);
}
public void moveCursorOrThrow(int position)
throws IndexOutOfBoundsException, IllegalStateException {
if (position >= getItemCount() || position < -1) {
throw new IndexOutOfBoundsException(
"Position: " + position + " is invalid for this data set!");
}
if (!mDataValid) {
throw new IllegalStateException("Attempt to move cursor over invalid data set!");
}
if (!mCursor.moveToPosition(position)) {
throw new IllegalStateException(
"Couldn't move cursor from position: "
+ mCursor.getPosition()
+ " to position: "
+ position
+ "!");
}
}
