lab2, done now

lab2/.gitignore

lab2/.idea/.gitignore

lab2/.idea/.name

lab2/.idea/compiler.xml

lab2/.idea/deploymentTargetDropDown.xml

lab2/.idea/gradle.xml

lab2/.idea/misc.xml

lab2/.idea/vcs.xml

lab2/app/.gitignore

lab2/app/build.gradle

lab2/app/proguard-rules.pro

...roidTest/java/com/example/f2/ExampleInstrumentedTest.java

lab2/app/src/main/AndroidManifest.xml

lab2/app/src/main/java/com/example/f2/MainActivity.java

lab2/app/src/main/java/com/example/f2/TestAdapter.java

.../app/src/main/res/drawable-v24/ic_launcher_foreground.xml

lab2/app/src/main/res/drawable/ic_launcher_background.xml

lab2/app/src/main/res/drawable/list_selector.xml

lab2/app/src/main/res/layout/activity_main.xml

lab2/app/src/main/res/layout/list_group.xml