应用内结算交易成功后，更改按钮样式，文本和onClick事件

Question

How do I change the text, style and onClick behavior of a Button in Android app after the BillingResponse is received as RESULT_OK from the server?

This will let the user know that he has purchased the app previously!

Please help me out!

Answer 1

I suggest that: When you get the RESULT_OK callback save with SharedPreferences .

sp.edit().putBoolean("purchased", true).commit();

And in the onCreate method of your Activity call

boolean purchased = sp.getBoolean("purchased", false);

Depending on the state of the purchased boolean you apply the style, onclick, ..