Sagar Sagar0-0
🐛
Sagar0-0
/ DragSelectionItemTouchListener
Created
April 10, 2025 04:14
This Kotlin class implements a RecyclerView.OnItemTouchListener that enables drag-to-select behavior in a recyclerview grid. It tracks touch gestures, calculates item ranges, and triggers selection callbacks. Auto-scroll is supported when dragging near the top or bottom of the RecyclerView. Useful for enabling intuitive multi-item selection in p…
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| import android.content.Context | |
| import android.content.res.Resources | |
| import android.view.MotionEvent | |
| import android.view.animation.LinearInterpolator | |
| import android.widget.OverScroller | |
| import androidx.recyclerview.widget.RecyclerView | |
| class DragSelectionItemTouchListener : RecyclerView.OnItemTouchListener { | |
| private var isActive = false | |
| private var start = RecyclerView.NO_POSITION |