refactor to apply gradle building script

.gitignore

@@ -1,6 +1,35 @@
+# Built application files
+*.apk
+*.ap_
+
+# Files for the Dalvik VM
+*.dex
+
+# Java class files
 *.class
 
-# Package Files #
-*.jar
-*.war
-*.ear
+# Generated files
+bin/
+gen/
+
+# Gradle files
+.gradle/
+build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+*.iml
+.idea/
+.DS_Store
+
+# Android Studio captures folder
+captures/

FoldingLayout/build.gradle

@@ -0,0 +1,42 @@
+apply plugin: 'com.android.library'
+apply plugin: 'com.github.dcendents.android-maven'
+
+group='com.github.figofuture'
+
+android {
+    compileSdkVersion rootProject.ext.compileSdkVersion
+    buildToolsVersion rootProject.ext.buildToolsVersion
+
+    defaultConfig {
+        minSdkVersion rootProject.ext.minSdkVersion
+        targetSdkVersion rootProject.ext.targetSdkVersion
+        versionCode 1
+        versionName "1.0"
+        resConfigs "en"
+    }
+
+    signingConfigs {
+        debug {
+        }
+
+        release {
+        }
+    }
+
+    buildTypes {
+        debug {
+        }
+        release {
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_7
+        targetCompatibility JavaVersion.VERSION_1_7
+    }
+}
+
+dependencies {
+    compile fileTree(include: ['*.jar'], dir: 'libs')
+    compile 'com.android.support:support-v4:24.0.0-alpha1'
+}
+

FoldingLayout/src/main/AndroidManifest.xml

@@ -0,0 +1,3 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.ptr.folding">
+</manifest>