Let's now look at the elements of the Android Studio environment with your new project open. When it creates a new project, Android Studio opens the layout and Activity files for editing, as well as loads a preview of your app's UI on a virtual device screen.ndroid Studio will build your project and create a folder for it in the workspace. Like Eclipse, Android Studio manages the files for a project in a single directory and they are all saved inside a folder named AndroidStudioProjects onto your system. Tip: Android Studio can be pretty unstable.
Ear swelling. Ear swelling: Introduction. Ear swelling: Swelling of the ear - usually due to inflammation or infection. See detailed information below for a list of 38 causes of Ear swelling, Symptom Checker, Assessment Questionnaire, including diseases and drug side effect causes.
Ear infections occur when one of your Eustachian tubes becomes swollen or blocked and fluid builds up in your middle ear. Eustachian tubes are small tubes that run from each ear directly to the back of the throat. The causes of Eustachian tube blockage include: 1  allergies. 2  colds. 3  sinus infections. 4  excess mucus.