修复bug

Author: donkingliang

app/src/main/java/com/donkingliang/consecutivescrollerdemo/SinkStickyActivity.java

@@ -39,7 +39,7 @@ protected void onCreate(Bundle savedInstanceState) {
         scrollerLayout.setOnVerticalScrollChangeListener(new ConsecutiveScrollerLayout.OnScrollChangeListener() {
             @Override
             public void onScrollChange(View v, int scrollY, int oldScrollY, int scrollState) {
-                if (scrollY > flSink.getHeight()){
+                if (scrollY > flSink.getHeight() || scrollY < 0){
                     scrollerLayout.setStickyOffset(0); // 恢复吸顶偏移量
                 } else {
                     // 通过设置吸顶便宜量，实现flSink滑动隐藏时的向上移动效果

consecutivescroller/src/main/java/com/donkingliang/consecutivescroller/ConsecutiveScrollerLayout.java

@@ -283,6 +283,11 @@ public float getInterpolation(float t) {
      */
     private boolean isTouchNotTriggerScrollStick = false;
 
+    /**
+     * 判断手指触摸的view是否需要拦截事件
+     */
+    private boolean isIntercept = false;
+
     /**
      * 在快速滑动的过程中，触摸停止滑动
      */
@@ -647,6 +652,7 @@ public boolean dispatchTouchEvent(MotionEvent ev) {
 
                 mDownLocation[0] = ScrollUtils.getRawX(this, ev, actionIndex);
                 mDownLocation[1] = ScrollUtils.getRawY(this, ev, actionIndex);
+                isIntercept = isIntercept(mDownLocation[0], mDownLocation[1]);
                 isTouchNotTriggerScrollStick = ScrollUtils.isTouchNotTriggerScrollStick(this, mDownLocation[0], mDownLocation[1]);
                 break;
             case MotionEvent.ACTION_POINTER_DOWN:
@@ -658,6 +664,7 @@ public boolean dispatchTouchEvent(MotionEvent ev) {
                 requestDisallowInterceptTouchEvent(false);
                 mDownLocation[0] = ScrollUtils.getRawX(this, ev, actionIndex);
                 mDownLocation[1] = ScrollUtils.getRawY(this, ev, actionIndex);
+                isIntercept = isIntercept(mDownLocation[0], mDownLocation[1]);
                 isTouchNotTriggerScrollStick = ScrollUtils.isTouchNotTriggerScrollStick(this, mDownLocation[0], mDownLocation[1]);
 
                 initAdjustVelocityTrackerIfNotExists();
@@ -677,7 +684,7 @@ public boolean dispatchTouchEvent(MotionEvent ev) {
                 int offsetY = (int) ev.getY(pointerIndex) - mEventY;
                 int offsetX = (int) ev.getX(pointerIndex) - mEventX;
                 if (SCROLL_ORIENTATION == SCROLL_NONE
-                        && (isIntercept(ev) || isIntercept(mDownLocation[0], mDownLocation[1]))) {
+                        && (isIntercept || isIntercept(ev))) {
                     if (disableChildHorizontalScroll) {
                         if (Math.abs(offsetY) >= mTouchSlop) {
                             SCROLL_ORIENTATION = SCROLL_VERTICAL;
@@ -723,6 +730,7 @@ public boolean dispatchTouchEvent(MotionEvent ev) {
                     mEventX = (int) ev.getX(newPointerIndex);
                     mDownLocation[0] = ScrollUtils.getRawX(this, ev, newPointerIndex);
                     mDownLocation[1] = ScrollUtils.getRawY(this, ev, newPointerIndex);
+                    isIntercept = isIntercept(mDownLocation[0], mDownLocation[1]);
                     isTouchNotTriggerScrollStick = ScrollUtils.isTouchNotTriggerScrollStick(this, mDownLocation[0], mDownLocation[1]);
                 }
                 initAdjustVelocityTrackerIfNotExists();
@@ -767,6 +775,7 @@ && isIntercept(ev) && Math.abs(yVelocity) >= mMinimumVelocity) {
                 mDownLocation[0] = 0;
                 mDownLocation[1] = 0;
                 isTouchNotTriggerScrollStick = false;
+                isIntercept = false;
                 overSpinner();
                 break;
         }
@@ -803,7 +812,7 @@ public boolean onInterceptTouchEvent(MotionEvent ev) {
 
                 // 需要拦截事件
                 if (SCROLL_ORIENTATION != SCROLL_HORIZONTAL
-                        && (isIntercept(ev) || isIntercept(mDownLocation[0], mDownLocation[1]))) {
+                        && (isIntercept || isIntercept(ev))) {
                     return true;
                 }
                 break;