Android Programming (3rd Edition)   2. Android and Model-View-Controller

About the 2. Android and Model-View-Controller category (1)
Previous Button Challenge (9)
Formatting Back Button Arrow (2)
Is there a Source code available? (2)
NullPointerException (6)
Cannot Copy and Paste The Arrow Icon (2)
Adding an icon-Icons from solutions not copying and pasting (1)
What is meant by constructor? (3)
Who worked on calling of varriable names? (1)
Challenge: Add a Listener to the TextView (3)
About Previous Button (8)
Listing 2.8: Wiring up the new button (2)
Next Button does not work (4)
I cannot find package to create a class controller (2)
I got 2 layout files instead of 1 (3)
One extra layout file (xlarge) (4)
Adding an Icon - didn't get one on an emulator (2)
Button or AppCompatButton? (2)
Correct_toast & incorrect_toast variable errors (3)
Percent symbol on page 42 (5)
ImageButton Challenge QuizActivity modifications (7)
R.Java not found (4)
Algorithm for previous array item? (8)
Can't find R.Java (3)
Listener on TextView (5)
About mCurrentIndex value (3)
What coould accout for this Toast behavior? (2)
About ImageButton (1)
Trying to use Thread.sleep to change the question after the toast is done (4)
TextView blank when app initially loads (3)