diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/ReadView.kt b/app/src/main/java/io/legado/app/ui/book/read/page/ReadView.kt index 517ca7392..7ef3f5c84 100644 --- a/app/src/main/java/io/legado/app/ui/book/read/page/ReadView.kt +++ b/app/src/main/java/io/legado/app/ui/book/read/page/ReadView.kt @@ -27,10 +27,7 @@ import io.legado.app.ui.book.read.page.entities.TextPage import io.legado.app.ui.book.read.page.entities.TextPos import io.legado.app.ui.book.read.page.provider.ChapterProvider import io.legado.app.ui.book.read.page.provider.TextPageFactory -import io.legado.app.utils.activity -import io.legado.app.utils.invisible -import io.legado.app.utils.screenshot -import io.legado.app.utils.showDialogFragment +import io.legado.app.utils.* import java.text.BreakIterator import java.util.* import kotlin.math.abs @@ -184,6 +181,15 @@ class ReadView(context: Context, attrs: AttributeSet) : } } + //在多点触控时,事件不走ACTION_DOWN分支而产生的特殊事件处理 + if (event.actionMasked == MotionEvent.ACTION_POINTER_DOWN){ + //当多个手指同时按下的情况,将最后一个按下的手指的坐标设置为起始坐标,所以只有最后一个手指的滑动事件被处理 + setStartPoint(event.getX(event.pointerCount - 1), event.getY(event.pointerCount - 1), false) + } else if(event.actionMasked == MotionEvent.ACTION_POINTER_UP){ + //当多个手指同时按下的情况,当抬起一个手指时,起始坐标恢复为第一次按下的手指的坐标 + setStartPoint(event.x, event.y, false) + return true + } when (event.action) { MotionEvent.ACTION_DOWN -> { callBack.screenOffTimerStart() diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt index fcbe852f4..dea3f99d1 100644 --- a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt +++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt @@ -58,10 +58,14 @@ class ScrollPageDelegate(readView: ReadView) : PageDelegate(readView) { private fun onScroll(event: MotionEvent) { mVelocity.addMovement(event) mVelocity.computeCurrentVelocity(velocityDuration) - readView.setTouchPoint(event.getX(0), event.getY(0)) + //取最后添加(即最新的)一个触摸点来计算滚动位置 + //多点触控时即最后按下的手指产生的事件点 + val pointX = event.getX(event.pointerCount - 1) + val pointY = event.getY(event.pointerCount - 1) + readView.setTouchPoint(pointX, pointY) if (!isMoved) { - val deltaX = (event.getX(0) - startX).toInt() - val deltaY = (event.getY(0) - startY).toInt() + val deltaX = (pointX - startX).toInt() + val deltaY = (pointY - startY).toInt() val distance = deltaX * deltaX + deltaY * deltaY isMoved = distance > readView.slopSquare }