-1

そうでない場合、NSWindow と UIWindow の違いは何ですか?

そして、この makeKeyandOrderFront 関数をどのように正確に実装しますか?

ここに私がこれまでに持っているすべてのコードがあります。

//
//  DisappearanceViewController.h
//  Disappearance
//
//  Created by Angelo Rivera on 2/24/11.
//  Copyright 2011 Cal State Uniuversity Channel Islands. All rights reserved.
//
#import <UIKit/UIKit.h>
#import <QuartzCore/QuartzCore.h>
#import <AudioToolbox/AudioToolbox.h>

@interface DisappearanceViewController : UIViewController 
{
IBOutlet UIImageView *view1;
    IBOutlet UILabel *label;    

}

-(IBAction)toggleLabel: (id)sender;
    @property (nonatomic, retain) UIImageView *view1;

@end



//
//  DisappearanceViewController.m
//  Disappearance
//
//  Created by Andrew Rivera on 2/24/11.
//  Copyright 2011 Cal State Uniuversity Channel Islands. All rights reserved.
//

#import "DisappearanceViewController.h"

@implementation DisappearanceViewController

int i = 0;

-(IBAction)toggleLabel:(id)sender
{
    UIButton *button = (UIButton*) sender;

    if (i ==0)
    {
    label.text = @"Hello World";
    }

    else {
            label.text = @"lmao";
    }
    i++;

}
/*
// The designated initializer. Override to perform setup that is required before the view is loaded.
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}
*/

/*
// Implement loadView to create a view hierarchy programmatically, without using a nib.
- (void)loadView {
}
*/


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


/*
// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
    // Return YES for supported orientations
    return (interfaceOrientation == UIInterfaceOrientationPortrait);
}
*/

- (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 {
    // Release any retained subviews of the main view.
    // e.g. self.myOutlet = nil;
}


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

@end
4

1 に答える 1

1

UIWindowクラスには と呼ばれるメソッドがありませんmakeKeyAndOrderFront:。iOSに最も近いと思われるメソッドが呼び出されます。makeKeyAndVisibleドキュメントを検索すると、それがすべての質問である場合に答えられます。

于 2011-03-25T00:09:39.323 に答える