fixed some bugs

android/oral-trainer-sdk/src/main/java/cn/learningpad/oraltrainer/sdk/OralTrainerPlayerView.kt

@@ -28,6 +28,7 @@ class OralTrainerPlayerView @JvmOverloads constructor(
     private var longPressStartY = 0f
     private var longPressActive = false
     private var speedBeforeLongPress: Float? = null
+    private var verticalSwipeListener: ((isSwipeUp: Boolean) -> Unit)? = null
 
     private val longPressSpeedRunnable = Runnable {
         val activeController = controller ?: return@Runnable
@@ -70,6 +71,11 @@ class OralTrainerPlayerView @JvmOverloads constructor(
                 val dy = e2.y - start.y
                 val minDistancePx = gestureControls.minSwipeDistanceDp * density
                 val minVelocityPx = gestureControls.minSwipeVelocityDpPerSecond * density
+                if (abs(dy) > minDistancePx && abs(dy) > abs(dx) && abs(velocityY) >= minVelocityPx) {
+                    val isSwipeUp = dy < 0
+                    verticalSwipeListener?.invoke(isSwipeUp)
+                    return true
+                }
                 if (abs(dx) < abs(dy) || abs(dx) < minDistancePx || abs(velocityX) < minVelocityPx) {
                     return false
                 }
@@ -112,6 +118,10 @@ class OralTrainerPlayerView @JvmOverloads constructor(
         gestureControls = config
     }
 
+    fun setVerticalSwipeListener(listener: ((isSwipeUp: Boolean) -> Unit)?) {
+        verticalSwipeListener = listener
+    }
+
     override fun onTouchEvent(event: MotionEvent): Boolean {
         return gestureDetector.onTouchEvent(event) || super.onTouchEvent(event)
     }