added gradlew update script

Author: codeanticode

mode/gradlew.zip

@@ -0,0 +1,25 @@
+# Needs gradle to be installed:
+# https://docs.gradle.org/current/userguide/installation.html
+
+# Usage:
+# call with the version number of the gradle version to be used by gradlew, i.e.:
+# ./gradlew-update.sh 3.2.1:
+
+version=$1
+
+mkdir gradlew
+cd gradlew
+# Create a wrapper install as described here:
+# https://docs.gradle.org/current/userguide/gradle_wrapper.html#sec:wrapper_generation
+gradle wrapper --gradle-version $version
+cd ..
+
+# Package and move to the mode folder
+zip -r gradlew.zip gradlew -x *.gradle*
+mv gradlew.zip ../mode
+
+# Remove install
+rm -Rf gradlew
+
+
+

scripts/gradlew-update.sh

@@ -11,4 +11,8 @@ perm-parse.py: generates the array of permissions for a given SDK level, to be p
 Permissions.java
 
 wear-update.sh: downloads the wearable aar file from a known maven repository, and 
-extracts the classes jar and copies it inside core/library
+extracts the classes jar and copies it inside core/library
+
+gradlew-update.sh: creates the gradle wrapper with the desired gradle version and packs
+it in the mode folder to be available when exporting projects using gradle as the build 
+system

scripts/info.txt

@@ -15,7 +15,7 @@
 # call with the version number of the wearable package to copy from local SDK and extract, i.e.:
 # ./wear-update.sh 2.0.0-beta2:
 
-version=2.0.0
+version=$1
 
 cp $ANDROID_SDK/extras/google/m2repository/com/google/android/support/wearable/$version/wearable-$version.aar .