Reputation:
Is it possible for an Activity to get to and inspect, ideally even modify, the entire View hierarchy for itself, without knowing IDs of all the views or special access such as instrumentation mode or rooting?
E.g. would it be possible to write some code that locates all, say, EditText instances in the Activity's View hierarchy and does something to them?
Thanks
Upvotes: 3
Views: 1072
Reputation: 1006914
Is it possible for an Activity to get to and inspect, ideally even modify, the entire View hierarchy for itself, without special access such as instrumentation mode or rooting?
findViewById(android.R.id.content)
returns the View
that hosts the content you supplied in setContentView()
. Beyond that, try getRootView()
(called on any View
) to retrieve "the topmost view in the current view hierarchy".
Upvotes: 0