android: unusual way to start activity -

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in 1 activity need start 1 one condition: if started before must finished , started again. activity show information system state (theme.dialog style) can start services , on. far know when startactivity(intent) onresume() called (if activity started before). know how it?

in 1 activity need start 1 one condition: if started before must finished , started again

there nothing this. closest have combination of flag_activity_clear_task|flag_activity_new_task, has other side effects, such wiping out other activities.

as far know when startactivity(intent) onresume() called (if activity started before).

not default. default, second instance of activity created.


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