From 9652d9c0b2ef32eb2ef114cbea62f5b2ec1b367f Mon Sep 17 00:00:00 2001
From: Allen <AllenCoder@126.com>
Date: Sat, 16 Sep 2017 12:01:34 +0800
Subject: [PATCH 1/3] 1. set BuildCache Enable 2. open D8 dex optimize

---
 gradle.properties | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gradle.properties b/gradle.properties
index 89e0d99e2..780b865cd 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -16,3 +16,6 @@
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
+android.enableBuildCache=true
+android.enableD8=true
+android.buildCacheDir=./build/buildCache/

From 679131f8bf608b6abbfcbd814f975498bb37b2ad Mon Sep 17 00:00:00 2001
From: Allen <AllenCoder@126.com>
Date: Sat, 16 Sep 2017 12:04:06 +0800
Subject: [PATCH 2/3] 1. upgradle  build version 2. upgradle gradle version

---
 build.gradle                             | 2 +-
 gradle/wrapper/gradle-wrapper.properties | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/build.gradle b/build.gradle
index 863d29385..c9a92175f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
 
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.1'
+        classpath 'com.android.tools.build:gradle:2.3.3'
     }
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 4783a4088..8f5164d3d 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.0-all.zip

From 68cc05fd9fa8b4621b1ab0a62a76ee36fbe7cbd6 Mon Sep 17 00:00:00 2001
From: Allen <AllenCoder@126.com>
Date: Sat, 16 Sep 2017 12:09:22 +0800
Subject: [PATCH 3/3] 1. fix
 https://github.com/CymChad/BaseRecyclerViewAdapterHelper/issues/1535

---
 .../java/com/chad/library/adapter/base/BaseViewHolder.java   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/library/src/main/java/com/chad/library/adapter/base/BaseViewHolder.java b/library/src/main/java/com/chad/library/adapter/base/BaseViewHolder.java
index f3f944ab9..be47b1335 100755
--- a/library/src/main/java/com/chad/library/adapter/base/BaseViewHolder.java
+++ b/library/src/main/java/com/chad/library/adapter/base/BaseViewHolder.java
@@ -87,7 +87,10 @@ public BaseViewHolder(final View view) {
     }
 
     private int getClickPosition() {
-        return getLayoutPosition() - adapter.getHeaderLayoutCount();
+        if (getLayoutPosition()>=adapter.getHeaderLayoutCount()){
+            return getLayoutPosition() - adapter.getHeaderLayoutCount();
+        }
+        return 0;
     }
 
     public HashSet<Integer> getItemChildLongClickViewIds() {