eclipse, new android application project, “next button” is disabled in section that wants the project name

Question

I want to start programming for android so I downloaded Eclipse and installed ADT Plugin on it and downloaded the Android SDK Now when I want to create a new android project

Answer 1

The problem was that The SDK Platform was not installed on my computer, so I opened Window>Android SDK Manager and then clicked on SDK Platform and then clicked Install 1 package and then the problem was solved!