Fragments – Igor Khrupin

Android Development

How to use LoaderManager in Android. Sample.

Here is very simple example how to use LoaderManager from “android.support.v4.app” package. This sample will help you create nice application which can very nice communicate with your web server. The sample application looks like activity with ViewPager. Each Fragment in ViewPager adapter have implemented LoaderManager.LoaderCallbacks. Where “T” is returning type. Read more…

By Igor Khrupin, 9 years23 October, 2014 ago

Android Development

How to fix “Can not perform this action after onSaveInstanceState” on Android Fragments

Recent I’ve this bug on my project. This bug comes when app awake from sleep. I’ve spent a lot of time to fix it. And finally I got the solution. My project is Activity with Fragments. The error text is: java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState at android.app.ActivityThread.performPauseActivity(ActivityThread.java:3113) Read more…

By Igor Khrupin, 11 years17 May, 2013 ago