Disabling Android home button for industry application

Question

I\'m writing an industry application which will be used by traffic wardens to register offences through my program using forms.

The app is using a webview so it is just

Answer 1

The idea is that I am able to make the app the default home app so if the user presses the home button it launches my app and does not exit. How can I accomplish that?

There is a sample Home application in your Android SDK. Mirror its manifest entry, notably putting the HOME category in the activity's .

The first time the, er, traffic warden taps HOME after installing your app, a chooser will appear for which home app to run. Checking the checkbox and tapping your app will then mean the HOME button will run your app forevermore.

Beyond creating a custom home app, though, there is no way to intercept the HOME button except through firmware modifications.