Get the position to start dragging based on the ACTION_DOWN MotionEvent. This function simply calls {@link #dragHandleHitPosition(android.view.MotionE

This method draws canvas again for Undo. @return If Undo is enabled, this is returned as true. Otherwise, this is returned as false.

Sets float View location based on suggested values and constraints set in mDragFlags.

Updates the barcode instance from the detection of the most recent frame. Invalidates the relevant portions of the overlay to trigger a redraw.

Creates a camera source builder with the supplied context and detector. Camera preview images will be streamed to the associated detector upon starti

Only allow creation via the builder class.

Copy Constructor

Calls {@link #DragSortController(DragSortListView, int)} with a 0 drag handle id, FLING_RIGHT_REMOVE remove mode, and ON_DOWN drag init. By default, s

Activate application on a new mobile device. @param deviceId string that uniquely identifies current device @return string that should be added to ap

Starts camera auto-focus and registers a callback function to run when the camera is focused. This method is only valid when preview is active (betwe

Cancels any auto-focus function in progress. Whether or not auto-focus is currently in progress, this function will return the focus position to the d