SwipeDeleteCallback

class SwipeDeleteCallback : SimpleCallback

Helper class for handling RecyclerView swipe capabilities. Calls the callback when swiped For sg.edu.ntu.scse.cz2006.gymbuddies.util in Gym Buddies!

Author
Kenneth Soh

Since
2019-10-03

Interface that other classes implement to handle swipe callback

interface ISwipeCallback

Generates a callback that will be invoked when a user swipes on the selected recycler view

SwipeDeleteCallback(callback: ISwipeCallback, context: Context, swipeDirection: Int = ItemTouchHelper.LEFT, removeIcon: Int? = null)

callback	ISwipeCallback The callback used when a valid swipe is detected `var callback: ISwipeCallback`
context	Context Application Context `var context: Context`
deleteBackground	Int The background color for delete. Set to Color.RED `val deleteBackground: Int`
deleteBitmap	Bitmap The delete bitmap to draw. Can pass in your own through removeIcon `val deleteBitmap: Bitmap`
iconColor	Paint The icon color, set to Color.WHITE `val iconColor: Paint`
removeIcon	Int? A custom delete icon if you wish to implement. Requires a drawable id `var removeIcon: Int?`
swipeDirection	Int The direction to swipe. Can be ItemTouchHelper.LEFT, ItemTouchHelper.RIGHT or SWIPE_ANY `var swipeDirection: Int`

onChildDraw	Called by ItemTouchHelper on RecyclerView's onDraw callback. `fun onChildDraw(c: Canvas, recyclerView: RecyclerView, viewHolder: ViewHolder, dX: Float, dY: Float, actionState: Int, isCurrentlyActive: Boolean): Unit`
onMove	Called when ItemTouchHelper wants to move the dragged item from its old position to the new position. `fun onMove(recyclerView: RecyclerView, viewHolder: ViewHolder, target: ViewHolder): Boolean`
onSwiped	Called when a ViewHolder is swiped by the user. `fun onSwiped(viewHolder: ViewHolder, direction: Int): Unit`

Allows swiping from any direction

const val SWIPE_ANY: Int