Stora (nybörjartråden) för Objective-C [/Mod]

#import <UIKit/UIKit.h>

@interface processesViewController : UIViewController {
    UILabel *textlabel1;
    UILabel *textlabel2;
    UISwitch *switch1;
}

@property(nonatomic,retain) IBOutlet UILabel *textlabel1;
@property(nonatomic,retain) IBOutlet UILabel *textlabel2;
@property(nonatomic,retain) IBOutlet UISwitch *switch1;

-(IBAction)changetext;
-(NSArray *)runningProcesses;

@end

#import "processesViewController.h"
#import <sys/sysctl.h>

@implementation processesViewController
@synthesize textlabel1;
@synthesize textlabel2;
@synthesize switch1;

- (void)dealloc
{
    [super dealloc];
    [textlabel1 release];
    [switch1 release];
}

-(IBAction)changetext
{

//här vill jag att textlabel2 ska lista processerna

}


-(NSArray *)runningProcesses {
    
    int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_ALL, 0};
    size_t miblen = 4;
    
    size_t size;
    int st = sysctl(mib, miblen, NULL, &size, NULL, 0);
    
    struct kinfo_proc * process = NULL;
    struct kinfo_proc * newprocess = NULL;
    
    do {
        
        size += size / 10;
        newprocess = realloc(process, size);
        
        if (!newprocess){
            
            if (process){
                free(process);
            }
            
            return nil;
        }
        
        process = newprocess;
        st = sysctl(mib, miblen, process, &size, NULL, 0);
        
    } while (st == -1 && errno == ENOMEM);
    
    if (st == 0){
        
        if (size % sizeof(struct kinfo_proc) == 0){
            int nprocess = size / sizeof(struct kinfo_proc);
            
            if (nprocess){
                
                NSMutableArray * array = [[NSMutableArray alloc] init];
                
                for (int i = nprocess - 1; i >= 0; i--){
                    
                    NSString * processID = [[NSString alloc] initWithFormat:@"%d", process[i].kp_proc.p_pid];
                    NSString * processName = [[NSString alloc] initWithFormat:@"%s", process[i].kp_proc.p_comm];
                    
                    NSDictionary * dict = [[NSDictionary alloc] initWithObjects:[NSArray arrayWithObjects:processID, processName, nil] 
                                                                        forKeys:[NSArray arrayWithObjects:@"ProcessID", @"ProcessName", nil]];
                    [processID release];
                    [processName release];
                    [array addObject:dict];
                    [dict release];
                }
                
                free(process);
                return [array autorelease];
            }
        }
    }
    
    return nil;
}


- (void)didReceiveMemoryWarning
{
    // Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];
    
    // Release any cached data, images, etc that aren't in use.
}

#pragma mark - View lifecycle


// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad
{
    [super viewDidLoad];

}


- (void)viewDidUnload
{
    [super viewDidUnload];
    // Release any retained subviews of the main view.
    // e.g. self.myOutlet = nil;
}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
    // Return YES for supported orientations
    return (interfaceOrientation == UIInterfaceOrientationPortrait);
}

@end

-(IBAction)changetext
{
    NSMutableArray* processes=[[processesViewController alloc] init];
    [processes runningProcesses];
    
    NSMutableString* processesXML = [NSMutableString string];
    for (NSDictionary * dict in processes){
        //fill-out;
    }
}

-(IBAction)changetext
{
    NSArray* processes=[[processesViewController alloc] runningProcesses];
    for (NSDictionary * dict in processes){
        NSLog(@"%@ - %@", [dict objectForKey:@"ProcessID"], [dict objectForKey:@"ProcessName"]);
    }
}

- (void)awakeFromNib {
    [label setText:@"Foo"];
    NSLog(@"Bevis för att awakeFromNib anropas"); 
}

#import <UIKit/UIKit.h>

@interface KnasesButtonsViewController : UIViewController {
	UILabel *labelsText;
	
}
@property(nonatomic, retain) IBOutlet UILabel *labelsText;
-(IBAction) clicked: (id)sender;

@end

#import "KnasesButtonsViewController.h"

@implementation KnasesButtonsViewController

@synthesize labelsText;

-(IBAction) clicked:(id)sender{
	NSString *titleOfButton = [sender titleForState:UIControlStateNormal];
	NSString *newLabelText = [[NSString alloc]initWithFormat:@"%@", titleOfButton];
	labelsText.text = newLabelText;
	[newLabelText release];
}



- (void)didReceiveMemoryWarning {
	// Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];
	
	// Release any cached data, images, etc that aren't in use.
}

- (void)viewDidUnload {
	self.labelsText = nil;
}


- (void)dealloc {
    [super dealloc];
}

@end

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil