Small customizable view with smooth swipe. There's nothing extra. Supports different view's types.
View has view pool optimizations, dynamic addition/removing. Has fine performance. Supports multi-touch.
Project sample is above.
| Parameter | Description | units |
|---|---|---|
onCardBind |
Called when swipe card on screen should been drawn. Called once for each view and only when view added on screen View - view for initialization, Any - f.e data class with view initialization data | (View, Any) -> Unit |
onAllCardSwiped |
Called when card to swipe is running out | () -> Unit |
onCardSwiped |
Called for card that was swiped. View - view that was swiped, SwipeDirection - LEFT or RIGHT, Any - view initialization data from onCardBind. |
(View, Any?, SwipeDirection) -> Unit |
onCardSwipingPercentChanged |
Called when you drag view. Float - is value from 0 to 1 where 0 - view on start position, 1 - view dragged enough for swipe if user release it. SwipeDirection - LEFT or RIGHT | (Float, SwipeDirection?) -> Unit |
fun swipe |
You can programatically call view swiping | - |
fun submitData |
Function for submit data to display | - |
Also view has several constants, which you can change for customize view behaviour
| Parameter | def. value | description |
|---|---|---|
| MAX_DISTANCE_TO_MOVE_WITHOUT_RESTRICTION_X | 150f * screenDensity | Max distance where view follow toward finger without deceleration along x axis |
| MAX_DISTANCE_TO_MOVE_WITHOUT_RESTRICTION_Y | 50f * screenDensity | Max distance where view follow toward finger without deceleration along y axis |
| OVERSCREEN_SPACE_X | Resources.getSystem().displayMetrics.widthPixels + 200f | X position where swiped view removing |
| MIN_SWIPE_BARRIER_X | 80f * screenDensity | X position where view will be swiped if user release finger |
| MAX_ANGLE | 20f | Max view incline whilst swiping |
| MIN_DRAG_DECELERATION_SPEED_COEFFCIENT | 0.7f | Show how speed will be decrease after overcome MAX_DISTANCE_TO_MOVE_WITHOUT_RESTRICTION_X or MAX_DISTANCE_TO_MOVE_WITHOUT_RESTRICTION_Y bounds |
| COMPLETE_SWIPE_ANIMATION_DURATION_MS | 300L | Animation duration when view was swiped |
| AUTOSWIPE_ANIMATION_DURATION_MS | 400L | Animation duration when view was swiped programmatically |
| EXIT_FROM_SCREEN_CARD_ANIMATION_DURATION_MS | 300L | Animation duration that restoring start view position when it was released before reach swipe's bound |
| LAYOUT_CARD_STACK_SIZE | 4 | Permanent card quantity on screen. Should be more that 1. You need card for display when top view is swiping |