File list (Check if you may need any files):
DragGridView
............\.classpath
............\.project
............\AndroidManifest.xml
............\assets
............\bin
............\...\classes.dex
............\...\com
............\...\...\pl
............\...\...\..\DragGridView$1.class
............\...\...\..\DragGridView.class
............\...\...\..\L.class
............\...\...\..\MainActivity$1.class
............\...\...\..\MainActivity$ImageAdapter.class
............\...\...\..\MainActivity.class
............\...\...\..\R$attr.class
............\...\...\..\R$drawable.class
............\...\...\..\R$id.class
............\...\...\..\R$layout.class
............\...\...\..\R$string.class
............\...\...\..\R.class
............\...\DragGridView.apk
............\...\resources.ap_
............\default.properties
............\gen
............\...\com
............\...\...\pl
............\...\...\..\R.java
............\proguard.cfg
............\res
............\...\drawable-hdpi
............\...\.............\icon.png
............\...\drawable-ldpi
............\...\.............\icon.png
............\...\drawable-mdpi
............\...\.............\icon.png
............\...\layout
............\...\......\grid_item.xml
............\...\......\main.xml
............\...\values
............\...\......\strings.xml
............\src
............\...\com
............\...\...\pl
............\...\...\..\DragGridView.java
............\...\...\..\L.java
............\...\...\..\MainActivity.java