Bumping build tools

Change-Id: I8da46c104f2363f4d454c6cf30e30566e0a2c906

Author: menny

api/build.gradle

@@ -1,13 +1,13 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion '25.0.2'
+    compileSdkVersion 26
+    buildToolsVersion '26.0.2'
 
     defaultConfig {
         minSdkVersion 7
-        targetSdkVersion 25
-        versionCode 7
+        targetSdkVersion 26
+        versionCode 8
         versionName "1.9.0"
     }
     buildTypes {

api/src/main/res/values/attrs.xml

@@ -16,6 +16,8 @@
 -->
 
 <resources>
+    <!-- Whether should show preview. -->
+    <attr name="showPreview" format="reference|boolean"/>
 
     <declare-styleable name="keyType">
         <attr name="key_type_function" format="boolean"/>

api/src/main/res/values/keyboard_layout_api.xml

@@ -27,7 +27,7 @@ Copyright (C) 2013 Menny Even-Danan
         <!-- Default vertical gap between rows of keys. -->
         <attr name="android:verticalGap"/>
         <!-- Whether should show preview. -->
-        <attr name="showPreview" format="reference|boolean"/>
+        <attr name="showPreview"/>
     </declare-styleable>
 
     <declare-styleable name="KeyboardLayout_Row">
@@ -77,7 +77,7 @@ Copyright (C) 2013 Menny Even-Danan
         <attr name="shiftedKeyLabel" format="reference|string"/>
 
         <!-- Whether should show preview. -->
-        <attr name="showPreview" format="reference|boolean"/>
+        <attr name="showPreview"/>
 
         <attr name="keyDynamicEmblem">
             <flag name="none" value="0"/>

build.gradle

@@ -3,9 +3,11 @@
 buildscript {
     repositories {
         jcenter()
+        google()
+        mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.0'
+        classpath 'com.android.tools.build:gradle:3.0.0-rc2'
     }
 }
 

gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,6 @@
-#Fri Mar 17 20:37:06 EDT 2017
+#Mon Oct 23 22:36:59 EDT 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.4.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.2.1-all.zip