ejknapp

//
//  OutletActionDemoViewController.h
//  OutletActionDemo
//
//  Created by Eric Knapp on 6/15/10.
//  Copyright __MyCompanyName__ 2010. All rights reserved.
//

#import <UIKit/UIKit.h>

ejknapp

//
//  OutletActionDemoViewController.m
//  OutletActionDemo
//
//  Created by Eric Knapp on 6/15/10.
//  Copyright __MyCompanyName__ 2010. All rights reserved.
//

#import "OutletActionDemoViewController.h"

ejknapp

Steps for making an Action (In Xcode 3!)

1. Open the .h file of the view controller.
2. After all properties, create a method declaration 
   with "IBAction" as return value.
        -(IBAction)clickTheButton;
3. Copy the method declaration and switch to .m file.
4. Paste into .m file, remove semi-colon, add braces.
5. Code as needed.
6. Save .h and .m files.

ejknapp

Set the text of a UILabel from code.

1. Open the view controller .m file.
2. Uncomment the "viewDidLoad" method.
3. Set the text property of the label.
        self.myLabel.text = @"Hello, world.";

ejknapp

Steps for making Outlets (in Xcode 3!)

1. Open the view controller .h file. (In Class group.)

2. Add a property
    1. Make an instance variable of UILabel type.
          UILabel *myLabel;
    2. Make a property for the ivar.
    3. Make property an IBOutlet
          @property (nonatomic, retain) IBOutlet UILabel *myLabel;

ejknapp

//
//  Dog.m
//  FirstCL
//
//  Created by Eric Knapp on 6/14/10.
//  Copyright 2010 __MyCompanyName__. All rights reserved.
//

#import "Dog.h"

ejknapp

//
//  Dog.h
//  FirstCL
//
//  Created by Eric Knapp on 6/14/10.
//  Copyright 2010 __MyCompanyName__. All rights reserved.
//

#import <Cocoa/Cocoa.h>

ejknapp

Steps to create an outlet with a class I wrote.

Example for SomeShinyClass

In the .h file:

1. @class SomeShinyClass;

2. Instance variable
    • SomeShinyClass *someShiny;

ejknapp

// Remove words

-(void)removeWordAtIndex:(NSUInteger)index {
    [self.wordList removeObjectAtIndex:index];
    [self saveWordListToFileSystem];
}

ejknapp

// Deserialize json and add to Core Data

#import "CJSONDeserializer.h"
#import "CJSONSerializer.h"

/*
    The JSON lib is found here: http://code.google.com/p/json-framework/
*/

- (void)processNewMessagesData:(NSString *)jsonMessages {