From 9e8863ea280528cfc088cf92190e7e8b0acd0c2b Mon Sep 17 00:00:00 2001
From: Quyunshuo <quyunshuo@qq.com>
Date: Fri, 30 Jul 2021 12:21:19 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=B7=BB=E5=8A=A0ViewPager2Ktx?=
MIME-Version: 1.0
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---
 .../base/ktx/ViewPager2Ktx.kt                 | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 lib_base/src/main/java/com/quyunshuo/androidbaseframemvvm/base/ktx/ViewPager2Ktx.kt

diff --git a/lib_base/src/main/java/com/quyunshuo/androidbaseframemvvm/base/ktx/ViewPager2Ktx.kt b/lib_base/src/main/java/com/quyunshuo/androidbaseframemvvm/base/ktx/ViewPager2Ktx.kt
new file mode 100644
index 0000000..95ff7cc
--- /dev/null
+++ b/lib_base/src/main/java/com/quyunshuo/androidbaseframemvvm/base/ktx/ViewPager2Ktx.kt
@@ -0,0 +1,38 @@
+package com.quyunshuo.androidbaseframemvvm.base.ktx
+
+import android.view.View
+import androidx.recyclerview.widget.RecyclerView
+import androidx.viewpager2.widget.ViewPager2
+
+/**
+ * 设置ViewPager2的过度滚动模式为绝不允许用户过度滚动此视图
+ * @receiver ViewPager2
+ */
+fun ViewPager2.setOverScrollModeToNever() {
+    val childView: View = this.getChildAt(0)
+    if (childView is RecyclerView) {
+        childView.overScrollMode = RecyclerView.OVER_SCROLL_NEVER
+    }
+}
+
+/**
+ * 设置ViewPager2的过度滚动模式为始终允许用户过度滚动此视图，前提是它是可以滚动的视图
+ * @receiver ViewPager2
+ */
+fun ViewPager2.setOverScrollModeToAlways() {
+    val childView: View = this.getChildAt(0)
+    if (childView is RecyclerView) {
+        childView.overScrollMode = RecyclerView.OVER_SCROLL_ALWAYS
+    }
+}
+
+/**
+ * 设置ViewPager2的过度滚动模式为仅当内容大到足以有意义地滚动时，才允许用户过度滚动此视图，前提是它是可以滚动的视图。
+ * @receiver ViewPager2
+ */
+fun ViewPager2.setOverScrollModeToIfContentScrolls() {
+    val childView: View = this.getChildAt(0)
+    if (childView is RecyclerView) {
+        childView.overScrollMode = RecyclerView.OVER_SCROLL_IF_CONTENT_SCROLLS
+    }
+}
\ No newline at end of file