优化翻页

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

@@ -49,6 +49,9 @@ class PageView(context: Context, attrs: AttributeSet) :
     var touchX: Float = 0f
     var touchY: Float = 0f
 
+    //是否停止动画动作
+    var isAbortAnim = false
+
     //长按
     private var longPressed = false
     private val longPressTimeout = 800L
@@ -227,7 +230,9 @@ class PageView(context: Context, attrs: AttributeSet) :
             return true
         }
         if (centerRectF.contains(startX, startY)) {
-            callBack.clickCenter()
+            if (!isAbortAnim) {
+                callBack.clickCenter()
+            }
         } else if (ReadBookConfig.clickTurnPage) {
             if (startX > width / 2 || AppConfig.clickAllNext) {
                 pageDelegate?.nextPageByAnim(defaultAnimationSpeed)

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

@@ -100,6 +100,7 @@ abstract class HorizontalPageDelegate(pageView: PageView) : PageDelegate(pageVie
 
     override fun abortAnim() {
         if (!scroller.isFinished) {
+            pageView.isAbortAnim = true
             scroller.abortAnimation()
             isStarted = false
             isMoved = false
@@ -108,6 +109,8 @@ abstract class HorizontalPageDelegate(pageView: PageView) : PageDelegate(pageVie
                 pageView.fillPage(mDirection)
                 pageView.invalidate()
             }
+        } else {
+            pageView.isAbortAnim = false
         }
     }
 

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

@@ -86,18 +86,25 @@ class ScrollPageDelegate(pageView: PageView) : PageDelegate(pageView) {
 
     override fun abortAnim() {
         if (!scroller.isFinished) {
+            pageView.isAbortAnim = true
             scroller.abortAnimation()
+        } else {
+            pageView.isAbortAnim = false
         }
     }
 
     override fun nextPageByAnim(animationSpeed: Int) {
-        abortAnim()
+        if (pageView.isAbortAnim) {
+            return
+        }
         pageView.setStartPoint(0f, 0f, false)
         startScroll(0, 0, 0, -ChapterProvider.visibleHeight, animationSpeed)
     }
 
     override fun prevPageByAnim(animationSpeed: Int) {
-        abortAnim()
+        if (pageView.isAbortAnim) {
+            return
+        }
         pageView.setStartPoint(0f, 0f, false)
         startScroll(0, 0, 0, ChapterProvider.visibleHeight, animationSpeed)
     }