update README.md

youlookwhat · Sep 27, 2020 · 7baf716 · 7baf716
1 parent 5c9de7f
commit 7baf716
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Showing 2 changed files with 18 additions and 1 deletion.
diff --git a/sbanner/src/main/java/me/jingbin/sbanner/SBannerView.java b/sbanner/src/main/java/me/jingbin/sbanner/SBannerView.java
@@ -158,7 +158,7 @@ public SBannerView setPageRightMargin(int pageRightMargin) {
     }
 
     /**
-     * @param pageLeftMargin banner距屏幕的右边距
+     * @param pageLeftMargin banner距屏幕的左边距
      */
     public SBannerView setPageLeftMargin(int pageLeftMargin) {
         this.mPageLeftMargin = pageLeftMargin;

diff --git a/sbanner/src/main/java/me/jingbin/sbanner/config/BannerViewPager.java b/sbanner/src/main/java/me/jingbin/sbanner/config/BannerViewPager.java
@@ -5,6 +5,8 @@
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 
+import java.lang.reflect.Field;
+
 public class BannerViewPager extends ViewPager {
 
     private boolean scrollable = true;
@@ -31,4 +33,19 @@ public void setScrollable(boolean scrollable) {
         this.scrollable = scrollable;
     }
 
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        /**
+         * 解决完全隐藏ViewPager，再回来时，第一次滑动时没有动画效果，并且，经常出现view没有加载的情况的bug
+         */
+        try {
+            Field mFirstLayout = ViewPager.class.getDeclaredField("mFirstLayout");
+            mFirstLayout.setAccessible(true);
+            mFirstLayout.set(this, false);
+            setCurrentItem(getCurrentItem());
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
 }