diff --git a/DanmakuFlameMaster/build.gradle b/DanmakuFlameMaster/build.gradle
index 7f105fb1..07ab0b2c 100644
--- a/DanmakuFlameMaster/build.gradle
+++ b/DanmakuFlameMaster/build.gradle
@@ -22,11 +22,8 @@ buildscript {
         classpath 'com.android.tools.build:gradle:0.5+'
     }
 }
-apply plugin: 'android'
-
-dependencies {
-    compile files('libs/android-support-v4.jar')
-}
+//apply plugin: 'android'
+apply plugin: 'android-library'
 
 android {
     compileSdkVersion 17
diff --git a/DanmakuFlameMaster/src/main/project.properties b/DanmakuFlameMaster/src/main/project.properties
new file mode 100644
index 00000000..137f19ac
--- /dev/null
+++ b/DanmakuFlameMaster/src/main/project.properties
@@ -0,0 +1,15 @@
+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file must be checked in Version Control Systems.
+#
+# To customize properties used by the Ant build system edit
+# "ant.properties", and override values to adapt the script to your
+# project structure.
+#
+# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
+#proguard.config=${sdk.dir}\tools\proguard\proguard-android.txt:proguard-project.txt
+
+# Project target.
+target=android-17
+android.library=true
diff --git a/DanmakuFlameMaster/src/main/res/drawable-hdpi/test.jpg b/DanmakuFlameMaster/src/main/res/drawable-hdpi/test.jpg
deleted file mode 100644
index e3e09bca..00000000
Binary files a/DanmakuFlameMaster/src/main/res/drawable-hdpi/test.jpg and /dev/null differ
diff --git a/Sample/build.gradle b/Sample/build.gradle
new file mode 100644
index 00000000..f3a6fb54
--- /dev/null
+++ b/Sample/build.gradle
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2013 Chen Hui <calmer91@gmail.com>
+ *
+ * Licensed 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.
+ */
+
+buildscript {
+    repositories {
+        maven { url 'http://repo1.maven.org/maven2' }
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:0.5+'
+    }
+}
+apply plugin: 'android'
+
+dependencies {
+    compile project(':DanmakuFlameMaster')
+}
+android {
+    compileSdkVersion 17
+    buildToolsVersion "17.0.0"
+
+    defaultConfig {
+        minSdkVersion 7
+        targetSdkVersion 16
+    }
+}
diff --git a/Sample/src/main/AndroidManifest.xml b/Sample/src/main/AndroidManifest.xml
new file mode 100644
index 00000000..d781a33c
--- /dev/null
+++ b/Sample/src/main/AndroidManifest.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.sample"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-sdk
+        android:minSdkVersion="7"
+        android:targetSdkVersion="16" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme" >
+        <activity
+            android:name="com.sample.MainActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
diff --git a/Sample/src/main/ic_launcher-web.png b/Sample/src/main/ic_launcher-web.png
new file mode 100644
index 00000000..4b14629c
Binary files /dev/null and b/Sample/src/main/ic_launcher-web.png differ
diff --git a/Sample/src/main/java/com/sample/MainActivity.java b/Sample/src/main/java/com/sample/MainActivity.java
new file mode 100644
index 00000000..b7ee3b16
--- /dev/null
+++ b/Sample/src/main/java/com/sample/MainActivity.java
@@ -0,0 +1,23 @@
+package com.sample;
+
+import android.os.Bundle;
+import android.app.Activity;
+import android.view.Menu;
+
+public class MainActivity extends Activity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main1);
+    }
+
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.main, menu);
+        return true;
+    }
+    
+}
diff --git a/Sample/src/main/project.properties b/Sample/src/main/project.properties
new file mode 100644
index 00000000..8228e589
--- /dev/null
+++ b/Sample/src/main/project.properties
@@ -0,0 +1,15 @@
+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file must be checked in Version Control Systems.
+#
+# To customize properties used by the Ant build system edit
+# "ant.properties", and override values to adapt the script to your
+# project structure.
+#
+# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
+#proguard.config=${sdk.dir}\tools\proguard\proguard-android.txt:proguard-project.txt
+
+# Project target.
+target=android-17
+android.library.reference.1=../../../DanmakuFlameMaster/src/main
diff --git a/Sample/src/main/res/drawable-hdpi/ic_launcher.png b/Sample/src/main/res/drawable-hdpi/ic_launcher.png
new file mode 100644
index 00000000..c1b44ccc
Binary files /dev/null and b/Sample/src/main/res/drawable-hdpi/ic_launcher.png differ
diff --git a/Sample/src/main/res/drawable-mdpi/ic_launcher.png b/Sample/src/main/res/drawable-mdpi/ic_launcher.png
new file mode 100644
index 00000000..a1bf709d
Binary files /dev/null and b/Sample/src/main/res/drawable-mdpi/ic_launcher.png differ
diff --git a/Sample/src/main/res/drawable-xhdpi/ic_launcher.png b/Sample/src/main/res/drawable-xhdpi/ic_launcher.png
new file mode 100644
index 00000000..3b5ae5b2
Binary files /dev/null and b/Sample/src/main/res/drawable-xhdpi/ic_launcher.png differ
diff --git a/Sample/src/main/res/drawable-xxhdpi/ic_launcher.png b/Sample/src/main/res/drawable-xxhdpi/ic_launcher.png
new file mode 100644
index 00000000..b7df51b1
Binary files /dev/null and b/Sample/src/main/res/drawable-xxhdpi/ic_launcher.png differ
diff --git a/Sample/src/main/res/layout/activity_main1.xml b/Sample/src/main/res/layout/activity_main1.xml
new file mode 100644
index 00000000..7f6c0eec
--- /dev/null
+++ b/Sample/src/main/res/layout/activity_main1.xml
@@ -0,0 +1,19 @@
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    tools:context=".MainActivity">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/hello_world" />
+    <master.flame.danmaku.ui.widget.DanmakuSurfaceView android:id="@+id/sv_danmaku"
+                                                       android:layout_width="match_parent"
+                                                       android:layout_height="match_parent"
+            />
+</RelativeLayout>
diff --git a/Sample/src/main/res/menu/main.xml b/Sample/src/main/res/menu/main.xml
new file mode 100644
index 00000000..f3b10b6c
--- /dev/null
+++ b/Sample/src/main/res/menu/main.xml
@@ -0,0 +1,6 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@+id/action_settings"
+        android:title="@string/action_settings"
+        android:orderInCategory="100"
+        android:showAsAction="never" />
+</menu>
diff --git a/Sample/src/main/res/values-sw600dp/dimens.xml b/Sample/src/main/res/values-sw600dp/dimens.xml
new file mode 100644
index 00000000..886b05fa
--- /dev/null
+++ b/Sample/src/main/res/values-sw600dp/dimens.xml
@@ -0,0 +1,4 @@
+<resources>
+    <!-- Customize dimensions originally defined in res/values/dimens.xml (such as
+         screen margins) for sw600dp devices (e.g. 7" tablets) here. -->
+</resources>
diff --git a/Sample/src/main/res/values-sw720dp-land/dimens.xml b/Sample/src/main/res/values-sw720dp-land/dimens.xml
new file mode 100644
index 00000000..00059fc5
--- /dev/null
+++ b/Sample/src/main/res/values-sw720dp-land/dimens.xml
@@ -0,0 +1,5 @@
+<resources>
+    <!-- Customize dimensions originally defined in res/values/dimens.xml (such as
+         screen margins) for sw720dp devices (e.g. 10" tablets) in landscape here. -->
+    <dimen name="activity_horizontal_margin">128dp</dimen>
+</resources>
diff --git a/Sample/src/main/res/values-v11/styles.xml b/Sample/src/main/res/values-v11/styles.xml
new file mode 100644
index 00000000..3c02242a
--- /dev/null
+++ b/Sample/src/main/res/values-v11/styles.xml
@@ -0,0 +1,11 @@
+<resources>
+
+    <!--
+        Base application theme for API 11+. This theme completely replaces
+        AppBaseTheme from res/values/styles.xml on API 11+ devices.
+    -->
+    <style name="AppBaseTheme" parent="android:Theme.Holo.Light">
+        <!-- API 11 theme customizations can go here. -->
+    </style>
+
+</resources>
diff --git a/Sample/src/main/res/values-v14/styles.xml b/Sample/src/main/res/values-v14/styles.xml
new file mode 100644
index 00000000..a91fd037
--- /dev/null
+++ b/Sample/src/main/res/values-v14/styles.xml
@@ -0,0 +1,12 @@
+<resources>
+
+    <!--
+        Base application theme for API 14+. This theme completely replaces
+        AppBaseTheme from BOTH res/values/styles.xml and
+        res/values-v11/styles.xml on API 14+ devices.
+    -->
+    <style name="AppBaseTheme" parent="android:Theme.Holo.Light.DarkActionBar">
+        <!-- API 14 theme customizations can go here. -->
+    </style>
+
+</resources>
diff --git a/Sample/src/main/res/values/dimens.xml b/Sample/src/main/res/values/dimens.xml
new file mode 100644
index 00000000..47c82246
--- /dev/null
+++ b/Sample/src/main/res/values/dimens.xml
@@ -0,0 +1,5 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+</resources>
diff --git a/Sample/src/main/res/values/strings.xml b/Sample/src/main/res/values/strings.xml
new file mode 100644
index 00000000..49930e35
--- /dev/null
+++ b/Sample/src/main/res/values/strings.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="app_name">Sample</string>
+    <string name="action_settings">Settings</string>
+    <string name="hello_world">Hello world!</string>
+
+</resources>
diff --git a/Sample/src/main/res/values/styles.xml b/Sample/src/main/res/values/styles.xml
new file mode 100644
index 00000000..6ce89c7b
--- /dev/null
+++ b/Sample/src/main/res/values/styles.xml
@@ -0,0 +1,20 @@
+<resources>
+
+    <!--
+        Base application theme, dependent on API level. This theme is replaced
+        by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
+    -->
+    <style name="AppBaseTheme" parent="android:Theme.Light">
+        <!--
+            Theme customizations available in newer API levels can go in
+            res/values-vXX/styles.xml, while customizations related to
+            backward-compatibility can go here.
+        -->
+    </style>
+
+    <!-- Application theme. -->
+    <style name="AppTheme" parent="AppBaseTheme">
+        <!-- All customizations that are NOT specific to a particular API-level can go here. -->
+    </style>
+
+</resources>
diff --git a/settings.gradle b/settings.gradle
index 8f24f00f..6a2be922 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1 +1 @@
-include ':DanmakuFlameMaster'
+include ':DanmakuFlameMaster', ':Sample'