Question Answer Tut in Iphone

Posted by: kamalPosted on:Jan 31 2011[4 Comments ]

In this tutorial we will see how can we calculate the correct Answer.This is the view based apps. Here are some steps for it…

1. Open the xcode & choose "File->New Project".

2. Select "Application" from left menu and then "View-based Application".

3.Name your project as "QusAns" and save the project.

4.Now just select "QusAnsViewController.h" file from left menu for define a  Four UIButtons, and Five UILabels . Set the property for UIButtons, UILabels . And define a method firstAnswer,secondAnswer,thirdAnswer,cleanAnswer as IBAction.

 

#import <UIKit/UIKit.h>




@interface QusAnsViewController : UIViewController {

IBOutlet UILabel *Qus;

IBOutlet UILabel *selectLabel;

IBOutlet UILabel *answer1;

IBOutlet UILabel *answer2;

IBOutlet UILabel *answer3;

IBOutlet UIButton *firstAnswerButton;

IBOutlet UIButton *secondAnswerButton;

IBOutlet UIButton *thirdAnswerButton;

IBOutlet UIButton *cleanAnswer;




}

-(IBAction)firstAnswer:(id)sender;

-(IBAction)secondAnswer:(id)sender;

-(IBAction)thirdAnswer:(id)sender;

-(IBAction)cleanAnswer:(id)sender;

@end

 

5. Now select "QusAnsViewController.m" file from menu for implementation.

#import "QusAnsViewController.h"




@implementation QusAnsViewController




- (void)viewDidLoad {

Qus .text=@"what does 10*10 equal to?";

answer1.text=@"";

answer2.text=@"";

answer3.text=@"";

    [super viewDidLoad];

}

-(IBAction)firstAnswer:(id)sender{




if (Qus.text==@"what does 10*10 equal to?") {

answer1.text=@"wrong answer!!";

answer1.textColor=[UIColor redColor];

}







}




-(IBAction)secondAnswer:(id)sender{




if (Qus.text==@"what does 10*10 equal to?") {

answer2.text=@"wrong answer!!";

answer2.textColor=[UIColor redColor];

}




}

-(IBAction)thirdAnswer:(id)sender{




if(Qus.text==@"what does 10*10 equal to?"){

answer3.text=@"correct answer!!";

answer3.textColor=[UIColor blackColor];

}




}

-(IBAction)cleanAnswer:(id)sender{

answer1.text=@"";

answer2.text=@"";

answer3.text=@"";










}







- (void)dealloc {

    [super dealloc];

}




@end

 

 

6. Now double click on "QusAnsViewController.xib" from Resource folder for open it.

7. On the view window drag the Button,Label from library . Then link the Button, Label  to the File's Owner. And link the button to IBActon method.

8. Then Quit and Save the Interface Builder.

9. Now you are ready for  click on "Build & Go" button. 

Now you can see the output in iphone simulator .