fix: move build gradle wrapper for Android Studio

lib/builders/ProjectBuilder.js

@@ -115,7 +115,7 @@ class ProjectBuilder {
     }
 
     getGradleWrapperPath () {
-        let wrapper = path.join(this.root, 'tools', 'gradlew');
+        let wrapper = path.join(this.root, 'gradlew');
 
         if (isWindows()) {
             wrapper += '.bat';

templates/project/tools/build.gradle

@@ -0,0 +1,47 @@
+/*
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+*/
+
+// Move the generated wrapper up one directory for Android Studio to work
+
+task moveWrapperForAndroidStudio {
+    doLast {
+        def currentDir = projectDir
+        def parentDir = new File(currentDir.parent)
+
+        // Move gradle directory up
+        def gradleDir = new File(currentDir, 'gradle')
+        if (gradleDir.exists()) {
+            gradleDir.renameTo(new File(parentDir, 'gradle'))
+        }
+
+        // Move gradlew file up
+        def gradlewFile = new File(currentDir, 'gradlew')
+        if (gradlewFile.exists()) {
+            gradlewFile.renameTo(new File(parentDir, 'gradlew'))
+        }
+
+        // Move gradlew.bat file up
+        def gradlewBatFile = new File(currentDir, 'gradlew.bat')
+        if (gradlewBatFile.exists()) {
+            gradlewBatFile.renameTo(new File(parentDir, 'gradlew.bat'))
+        }
+    }
+}
+
+tasks.wrapper.finalizedBy(moveWrapperForAndroidStudio)