HeadFirstAndroid

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onAttach(Activity activity) is deprecated

1

I was following along until I ran into this issue:  Android Studio 2.1.3 API 23

ShiraJoseph

question about Activity lifecycle

1

Hi，When i read about Activity lifecycle in chapter 4，your book said when an Activity is paused and then rotated，how is the lifecycle going? Here i add a new button to...

leerduo

Using even the latest code, the stopwatch gets reset to 0 each time I rotate the tablet emulator. It also happens when I use the phone emulator.

calgacus

Finaly managed to complete your book and all the projects.. It was a very good course. Now i want to combine the different chapters and this is wat i find:...

postema

A NullPointerException may occur in DrinkCategoryActivity.java from Chapter 12 after calling the onDestroy() method if "cursor" or "db" objects are null (e.g., after rotating the device when having the Drink...

ceyeep

Your Starbuzz cafe project was a very useful lesson that taught me how to use a number of methods. It also is a prototype for an ordering app, something that...

gdwitt