优化翻页

app/src/main/java/io/legado/app/ui/book/read/page/PageView.kt

@@ -141,6 +141,7 @@ class PageView(context: Context, attrs: AttributeSet) :
                 pressDown = true
                 isMove = false
                 pageDelegate?.onTouch(event)
+                pageDelegate?.onDown()
                 setStartPoint(event.x, event.y)
             }
             MotionEvent.ACTION_MOVE -> {

app/src/main/java/io/legado/app/ui/book/read/page/delegate/HorizontalPageDelegate.kt

@@ -99,12 +99,12 @@ abstract class HorizontalPageDelegate(pageView: PageView) : PageDelegate(pageVie
     }
 
     override fun abortAnim() {
+        isStarted = false
+        isMoved = false
+        isRunning = false
         if (!scroller.isFinished) {
             pageView.isAbortAnim = true
             scroller.abortAnimation()
-            isStarted = false
-            isMoved = false
-            isRunning = false
             if (!isCancel) {
                 pageView.fillPage(mDirection)
                 pageView.invalidate()

app/src/main/java/io/legado/app/ui/book/read/page/delegate/PageDelegate.kt

@@ -139,7 +139,7 @@ abstract class PageDelegate(protected val pageView: PageView) {
     /**
      * 按下
      */
-    fun onDown(): Boolean {
+    fun onDown() {
         //是否移动
         isMoved = false
         //是否存在下一章
@@ -150,8 +150,6 @@ abstract class PageDelegate(protected val pageView: PageView) {
         isCancel = false
         //是下一章还是前一章
         setDirection(Direction.NONE)
-        //设置起始位置的触摸点
-        return true
     }
 
     /**

app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt

@@ -85,6 +85,9 @@ class ScrollPageDelegate(pageView: PageView) : PageDelegate(pageView) {
     }
 
     override fun abortAnim() {
+        isStarted = false
+        isMoved = false
+        isRunning = false
         if (!scroller.isFinished) {
             pageView.isAbortAnim = true
             scroller.abortAnimation()