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I have a simple dialog fragment with a cancel and save button. When cancel is clicked dialog is dis… Read more Button Clicked Function Error In Xamarin

If I have 3 class: MainActivity, SecondActivity, A. Please see my pseudo code below. I would like t… Read more Pass Objects From One Activity To Another To Change Their Values

I've got a custom class called 'Quad' which creates a textured quad to use as a sprite … Read more Not Able To Access Object Sub Class's Variable? (java / Android)

First, let me say I'm sorry for asking so many questions today. So, I have a class for a circle… Read more Opengl Es 2.0 Only Draws The Object Once

Question: How do I pass objects from fragment to activity (on request from activity). Background: I… Read more Passing Object From Fragment To Activity

HashMap myMap = (HashMap) getLastNonConfigurationInstance(); myMap is always null. getLastNonConfi… Read more Getlastnonconfigurationinstance Always Returning Null

I have an object Address which has values like: name, address, city, state, zip, phone, etc. I popu… Read more Passing Objects Between Activities In Android