android - Data passage from activity to its view -

android - Data passage from activity to its view -

i have android activity custom view set it. custom view java class. need infer methods of view it's activity. how can this?

1)created customview class extends of view(whatever want)

2)create method within customview class like,

public void check(){ }

3)use custom view in xml or activity 4)find view activity,

private customview obj; obj = (customview)findviewbyid(r.id.view1);

5)now if want access check method

obj.check();

android android-activity view