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Search: Posts Made By: FrankNatoli
Forum: BOOK: Beginning iOS 4 Application Development June 13th, 2011, 08:55 PM
Replies: 17
Views: 5,362
Posted By FrankNatoli
I believe there is a getImage that is the reverse...

I believe there is a getImage that is the reverse of setImage. With that, you can get the parameters of the image in the view object.
Forum: BOOK: Beginning iOS 4 Application Development June 12th, 2011, 09:33 PM
Replies: 17
Views: 5,362
Posted By FrankNatoli
tempImageView is a pointer to an ImageView...

tempImageView is a pointer to an ImageView object, not an object in its own right. Thus the switch statement cases, when they invoke method setImage indirect tempImageView, are actually setting the...
Forum: BOOK: Beginning iOS 4 Application Development June 12th, 2011, 07:49 PM
Replies: 17
Views: 5,362
Posted By FrankNatoli
"The tag is NOT zero (Why?) so we enter the...

"The tag is NOT zero (Why?) so we enter the 'else' condition"

Ah. Step 4 on page 54 sez "with the first ImageView selected, open the Attributes Inspector window and set the Tag property to 0....
Forum: BOOK: Beginning iOS 4 Application Development June 12th, 2011, 07:11 PM
Replies: 17
Views: 5,362
Posted By FrankNatoli
The "pageTurning" method does three things: ...

The "pageTurning" method does three things:

(1) the switch statement examines the updated "nextPage" and assigns the relevant image to "tempImageView"

(2) the if-then-else statement ping pongs...
Forum: BOOK: Beginning iOS 4 Application Development June 12th, 2011, 04:44 PM
Replies: 17
Views: 5,362
Posted By FrankNatoli
tempImageView is always the foreground view. ...

tempImageView is always the foreground view.

bgImageView is always the background view.

The switch statement assigns the "nextPage" image to tempImageView.

The if-then-else statement flips...
Forum: BOOK: Beginning iOS 4 Application Development June 12th, 2011, 12:17 PM
Replies: 17
Views: 5,362
Posted By FrankNatoli
I finally got the project working with Xcode 4....

I finally got the project working with Xcode 4. If you will list, step by step, exactly what you do for pages 54-62, I will repeat those exact steps and let you know where you went astray.

Would...
Forum: BOOK: Beginning iOS 4 Application Development May 29th, 2011, 10:12 PM
Replies: 17
Views: 5,362
Posted By FrankNatoli
When you start as I am, an Apple neophyte, the...

When you start as I am, an Apple neophyte, the slightest error is a show stopper. A lot of the problems are Xcode 4 [the current release] versus Xcode 3.6 [the book version]. That's Apple's fault,...
Forum: BOOK: Beginning iOS 4 Application Development May 17th, 2011, 09:42 PM
Replies: 17
Views: 5,362
Posted By FrankNatoli
Chapter 3 Page Control and Image View

Did my very best to follow the instructions for "Page Control and Image View" on pages 54-62. I'm using Xcode 4.0 which is slightly later than the version the book uses. iPhone simulator shows the...
Showing results 1 to 8 of 8

 


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