app/src/main/kotlin/com/pitchedapps/frost/views/DragFrame.kt


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package com.pitchedapps.frost.views

import android.annotation.SuppressLint
import android.content.Context
import android.util.AttributeSet
import android.view.MotionEvent
import android.widget.FrameLayout
import androidx.core.view.ViewCompat
import androidx.customview.widget.ViewDragHelper

class DragFrame @JvmOverloads constructor(
    context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
) : FrameLayout(context, attrs, defStyleAttr) {
    var dragHelper: ViewDragHelper? = null

    override fun onInterceptTouchEvent(event: MotionEvent): Boolean {
        return try {
            dragHelper?.shouldInterceptTouchEvent(event) ?: false
        } catch (e: Exception) {
            false
        }
    }

    @SuppressLint("ClickableViewAccessibility")
    override fun onTouchEvent(event: MotionEvent): Boolean {
        try {
            dragHelper?.processTouchEvent(event) ?: return false
        } catch (e: Exception) {
            return false
        }
        return true
    }

    override fun computeScroll() {
        super.computeScroll()
        if (dragHelper?.continueSettling(true) == true) {
            ViewCompat.postInvalidateOnAnimation(this)
        }
    }
}