On 09/04/2009, at 7:32 AM, Eric E. Dolecki wrote:
My views will all import a "model" class and then I can call methods
in that
class to do things
Others pointed you to conceptual documentation about "MVC" (Model-View-
Controller). Read it. The whole point of it is that you do NOT allow
Sounds like I architected this poorly.
My views will all import a "model" class and then I can call methods in that
class to do things. Anything within my views I'll just handle there.
I'll have to check out the singleton. Thanks!
On Wed, Apr 8, 2009 at 4:37 PM, Brian Slick wrote:
> I won't c
I won't claim to have the concepts down, but I'll try to answer to the
best of my understanding. Hopefully someone else will correct any
mistakes that I make.
FirstViewController and SecondViewController don't know anything about
each other, because one did not create the other. So in ord
On Wed, Apr 8, 2009 at 3:00 PM, Eric E. Dolecki wrote:
> I have the method being called now in SecondViewController, but suddenly my
> UILabel there is (null). ??
>
...
> A scope issue?
No, a research issue. Steps to remedy:
1 - Read. The. Documentation. I was kind enough to point out exactly
I have the method being called now in SecondViewController, but suddenly my
UILabel there is (null). ??
// Called from the FirstViewController
-(void)populateTextFieldWithString:(id)string {
[commandText2 setText:string];
NSLog(@"populateTextFieldWithString: %@, %@", string, commandText2 ); //
On Wed, Apr 8, 2009 at 1:58 PM, Eric E. Dolecki wrote:
> How can I make FirstViewController aware of the method in the second class?
> I tried import and still got a warning.
...
> [SecondViewController populateTextFieldWithString:@"hey there"];
...
> As soon as I call that method the app bombs...
How can I make FirstViewController aware of the method in the second class?
I tried import and still got a warning.
FirstViewController.m
#import "FirstViewController.h"
#import "SecondViewController.h"
-(IBAction)buttonDown:(id)sender {
NSLog(@"id: %d", [sender tag] );
[SecondViewController
On Apr 8, 2009, at 11:08 AM, Eric E. Dolecki wrote:
I have a tab bar and it's driven by FirstViewController. I have a
second
view with it's own xib. I can have buttons there call into a
"buttonPress"
method I have in the FirstViewController. I am able to get the
sender tag
easily.
NSLog(
I have a tab bar and it's driven by FirstViewController. I have a second
view with it's own xib. I can have buttons there call into a "buttonPress"
method I have in the FirstViewController. I am able to get the sender tag
easily.
NSLog(@"id: %d", [sender tag] );
However in the second xib I have
