File list (Check if you may need any files):
lec6_2\.classpath
......\.project
......\.settings\org.eclipse.jdt.core.prefs
......\AndroidManifest.xml
......\bin\AndroidManifest.xml
......\...\classes\org\example\widget\BuildConfig.class
......\...\.......\...\.......\......\R$attr.class
......\...\.......\...\.......\......\R$drawable.class
......\...\.......\...\.......\......\R$id.class
......\...\.......\...\.......\......\R$layout.class
......\...\.......\...\.......\......\R$string.class
......\...\.......\...\.......\......\R$style.class
......\...\.......\...\.......\......\R$xml.class
......\...\.......\...\.......\......\R.class
......\...\.......\...\.......\......\Widget.class
......\...\classes.dex
......\...\Copy of lec6_1.apk
......\...\jarlist.cache
......\...\lec6_2.apk
......\...\res\drawable-hdpi\ic_launcher.png
......\...\...\.........ldpi\ic_launcher.png
......\...\...\.........mdpi\ic_launcher.png
......\...\...\.........xhdpi\ic_launcher.png
......\...\...\..............\widget_bg.9.png
......\...\resources.ap_
......\...\Widget.apk
......\gen\org\example\widget\BuildConfig.java
......\...\...\.......\......\R.java
......\ic_launcher-web.png
......\libs\android-support-v4.jar
......\proguard-project.txt
......\project.properties
......\res\drawable-hdpi\ic_launcher.png
......\...\.........ldpi\ic_launcher.png
......\...\.........mdpi\ic_launcher.png
......\...\.........xhdpi\ic_launcher.png
......\...\..............\widget_bg.9.png
......\...\layout\main.xml
......\...\values\strings.xml
......\...\......\styles.xml
......\...\xml\widget.xml
......\src\org\example\widget\Widget.java
......\bin\classes\org\example\widget
......\...\.......\...\example
......\gen\org\example\widget
......\src\org\example\widget
......\bin\classes\org
......\...\res\drawable-hdpi
......\...\...\drawable-ldpi
......\...\...\drawable-mdpi
......\...\...\drawable-xhdpi
......\gen\org\example
......\src\org\example
......\bin\classes
......\...\res
......\gen\org
......\res\drawable-hdpi
......\...\drawable-ldpi
......\...\drawable-mdpi
......\...\drawable-xhdpi
......\...\layout
......\...\values
......\...\xml
......\src\org
......\.settings
......\assets
......\bin
......\gen
......\libs
......\res
......\src
lec6_2