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Utilize pointerIndex instead of a pointerId for motion events.

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Fixes #14290
This commit is contained in:
Alex Hart
2025-10-15 09:31:45 -03:00
committed by Cody Henthorne
parent feb37eea2d
commit 17d1061204
1 changed files with 9 additions and 5 deletions
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14
app/src/main/java/org/thoughtcrime/securesms/conversation/colors/ui/custom/CustomChatColorGradientToolView.kt
View File

@@ -14,7 +14,6 @@ import android.view.View
import androidx.annotation.ColorInt
import androidx.annotation.Dimension
import androidx.core.content.ContextCompat
import androidx.core.view.GestureDetectorCompat
import org.thoughtcrime.securesms.R
import org.thoughtcrime.securesms.util.ViewUtil
import kotlin.math.abs
@@ -104,7 +103,7 @@ class CustomChatColorGradientToolView @JvmOverloads constructor(
}
private val gestureListener = GestureListener()
private val gestureDetectorCompat = GestureDetectorCompat(context, gestureListener)
private val gestureDetector = GestureDetector(context, gestureListener)
fun setTopColor(@ColorInt color: Int) {
topColorPaint.color = color
@@ -155,7 +154,7 @@ class CustomChatColorGradientToolView @JvmOverloads constructor(
listener?.onGestureStarted()
}
return gestureDetectorCompat.onTouchEvent(event)
return gestureDetector.onTouchEvent(event)
}
override fun onDraw(canvas: Canvas) {
@@ -269,7 +268,7 @@ class CustomChatColorGradientToolView @JvmOverloads constructor(
override fun onDown(e: MotionEvent): Boolean {
activePointerId = e.getPointerId(0)
val touchPoint = PointF(e.getX(activePointerId), e.getY(activePointerId))
val touchPoint = PointF(e.getX(0), e.getY(0))
val distanceFromTop = touchPoint.distance(top)
if (distanceFromTop <= thumbRadius) {
@@ -292,7 +291,12 @@ class CustomChatColorGradientToolView @JvmOverloads constructor(
distanceX: Float,
distanceY: Float
): Boolean {
val a = PointF(e2.getX(activePointerId) - center.x, e2.getY(activePointerId) - center.y)
val pointerIndex = e2.findPointerIndex(activePointerId)
if (pointerIndex == -1) {
return true
}
val a = PointF(e2.getX(pointerIndex) - center.x, e2.getY(pointerIndex) - center.y)
val b = PointF(center.x, 0f)
val dot = a.dotProduct(b)
val det = a.determinate(b)