Update CalendarLayout.java

滑动事件过于灵敏问题处理
xiezhaoyin · Aug 12, 2019 · 1f87b84 · 1f87b84
1 parent 8fb4654
commit 1f87b84
Showing 1 changed file with 9 additions and 5 deletions.
diff --git a/calendarview/src/main/java/com/haibin/calendarview/CalendarLayout.java b/calendarview/src/main/java/com/haibin/calendarview/CalendarLayout.java
@@ -147,6 +147,7 @@ public class CalendarLayout extends LinearLayout {
 
     private float downY;
     private float mLastY;
+    private float mLastX;
     private boolean isAnimating = false;
 
     /**
@@ -296,7 +297,7 @@ public boolean onTouchEvent(MotionEvent event) {
                 mCalendarShowMode == CALENDAR_SHOW_MODE_ONLY_WEEK_VIEW) {//禁用手势，或者只显示某种视图
             return false;
         }
-        if(mDelegate == null){
+        if (mDelegate == null) {
             return false;
         }
         if (mDelegate.isShowYearSelectedLayout) {
@@ -318,10 +319,10 @@ public boolean onTouchEvent(MotionEvent event) {
                 return true;
             case MotionEvent.ACTION_POINTER_DOWN: {
                 final int indexx = event.getActionIndex();
-                mActivePointerId = event.getPointerId( indexx);
+                mActivePointerId = event.getPointerId(indexx);
                 if (mActivePointerId == 0) {
                     //核心代码：就是让下面的 dy = y- mLastY == 0，避免抖动
-                    mLastY = event.getY( mActivePointerId);
+                    mLastY = event.getY(mActivePointerId);
                 }
                 break;
             }
@@ -473,14 +474,17 @@ public boolean onInterceptTouchEvent(MotionEvent ev) {
         }
         final int action = ev.getAction();
         float y = ev.getY();
+        float x = ev.getX();
         switch (action) {
             case MotionEvent.ACTION_DOWN:
                 int index = ev.getActionIndex();
                 mActivePointerId = ev.getPointerId(index);
                 mLastY = downY = y;
+                mLastX = x;
                 break;
             case MotionEvent.ACTION_MOVE:
                 float dy = y - mLastY;
+                float dx = x - mLastX;
                  /*
                    如果向上滚动，且ViewPager已经收缩，不拦截事件
                  */
@@ -503,7 +507,7 @@ public boolean onInterceptTouchEvent(MotionEvent ev) {
                     return false;
                 }
 
-                if (Math.abs(dy) > mTouchSlop) {//大于mTouchSlop开始拦截事件，ContentView和ViewPager得到CANCEL事件
+                if (Math.abs(dy) > Math.abs(dx) ) { //纵向滑动距离大于横向滑动距离,拦截滑动事件
                     if ((dy > 0 && mContentView.getTranslationY() <= 0)
                             || (dy < 0 && mContentView.getTranslationY() >= -mContentViewTranslateY)) {
                         mLastY = y;
@@ -839,7 +843,7 @@ private void hideWeek(boolean isNotify) {
      */
     private void showWeek() {
         onShowWeekView();
-        if(mWeekPager != null && mWeekPager.getAdapter()!= null){
+        if (mWeekPager != null && mWeekPager.getAdapter() != null) {
             mWeekPager.getAdapter().notifyDataSetChanged();
             mWeekPager.setVisibility(VISIBLE);
         }