java - Notify other activities of the same application to finish it self from one activity -


i'm working on application have 5 activities , of activity can access other 4. in 1 of activities have finish button should put application on background thread. want notify other activities call finish(), , have 2 ideas in mind. 1 using intent other using interface i'm little confused decide on way should go?

are there other way notify activities on same application event of 1 activity?

thanks

why don't call ((activity) context).finish(); context context of activity want call finish() on.


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