java - Change action based on which button opened Activity? -


i'm trying make app asks user maths questions. have number of buttons, such multiplication, addition etc. want code have series of if/else statements tells operator use based on button clicked in previous activity.

what use access information?

just put button id in intent. this;

intent i=new intent(context,myactivity.class); i.putextra("button_id", buttonid); context.startactivity(i);`

then in activity;

intent =get intent(); int buttonid = intent.getintextra("button_id");

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