Flip effect to achieve, you can use the flip effect source, please try

android_page_curl-master
........................\.classpath
........................\.gitignore
........................\.project
........................\AndroidManifest.xml
........................\LICENSE
........................\NOTICE
........................\README.md
........................\paper1.jpg
........................\paper2.jpg
........................\paper3.jpg
........................\project.properties
........................\res
........................\...\drawable
........................\...\........\icon.png
........................\...\........\obama.jpg
........................\...\........\road_rage.jpg
........................\...\........\taipei_101.jpg
........................\...\........\world.gif
........................\...\layout
........................\...\......\main.xml
........................\...\values
........................\...\......\strings.xml
........................\src
........................\...\fi
........................\...\..\harism
........................\...\..\......\curl
........................\...\..\......\....\CurlActivity.java
........................\...\..\......\....\CurlMesh.java
........................\...\..\......\....\CurlPage.java
........................\...\..\......\....\CurlRenderer.java
........................\...\..\......\....\CurlView.java

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