File list (Check if you may need any files):
TouchDragDemo\.classpath
.............\.project
.............\AndroidManifest.xml
.............\assets
.............\default.properties
.............\gen
.............\...\com
.............\...\...\androidbook
.............\...\...\...........\touch
.............\...\...\...........\.....\dragdemo
.............\...\...\...........\.....\........\R.java
.............\res
.............\...\drawable-hdpi
.............\...\.............\icon.png
.............\...\drawable-ldpi
.............\...\.............\icon.png
.............\...\drawable-mdpi
.............\...\.............\icon.png
.............\...\layout
.............\...\......\main.xml
.............\...\values
.............\...\......\strings.xml
.............\src
.............\...\com
.............\...\...\androidbook
.............\...\...\...........\touch
.............\...\...\...........\.....\dragdemo
.............\...\...\...........\.....\........\Dot.java
.............\...\...\...........\.....\........\MainActivity.java
DragDropFragDemo\.classpath
................\.project
................\AndroidManifest.xml
................\assets
................\default.properties
................\gen
................\...\com
................\...\...\androidbook
................\...\...\...........\drag
................\...\...\...........\....\drop
................\...\...\...........\....\....\demo
................\...\...\...........\....\....\....\R.java
................\proguard.cfg
................\res
................\...\drawable-hdpi
................\...\.............\icon.png
................\...\drawable-ldpi
................\...\.............\icon.png
................\...\drawable-mdpi
................\...\.............\icon.png
................\...\layout
................\...\......\dropzone.xml
................\...\......\main.xml
................\...\......\palette.xml
................\...\values
................\...\......\attrs.xml
................\...\......\strings.xml
................\src
................\...\com
................\...\...\androidbook
................\...\...\...........\drag
................\...\...\...........\....\drop
................\...\...\...........\....\....\demo
................\...\...\...........\....\....\....\Dot.java
................\...\...\...........\....\....\....\DropZone.java
................\...\...\...........\....\....\....\MainActivity.java
................\...\...\...........\....\....\....\Palette.java