How do I create a basic UIButton programmatically? - Printable Version +- 0Day Forums (https://0day.red) +-- Forum: Coding (https://0day.red/Forum-Coding) +--- Forum: Objective-C (https://0day.red/Forum-Objective-C) +--- Thread: How do I create a basic UIButton programmatically? (/Thread-How-do-I-create-a-basic-UIButton-programmatically) |
How do I create a basic UIButton programmatically? - russom691 - 07-21-2023 How can I create a basic `UIButton` programmatically? For example in my view controller, when executing the `viewDidLoad` method, three `UIButton`s will be created dynamically and its layout or properties are set. RE: How do I create a basic UIButton programmatically? - birdbath422445 - 07-21-2023 To add a button programatically to your controller's view, use the following: -(void)viewDidLoad { UIButton * btn = [UIButton buttonWithType:UIButtonTypeRoundedRect]; btn.frame = CGRectMake(0, 0, 100, 50); [btn setTitle:@"Hello, world!" forState:UIControlStateNormal]; [self.view addSubview:btn]; } To add three of these, rinse and repeat. RE: How do I create a basic UIButton programmatically? - tropocaine702281 - 07-21-2023 - (void)viewDidLoad { [super viewDidLoad]; [self addMyButton]; // Call add button method on view load } - (void)addMyButton{ // Method for creating button, with background image and other properties UIButton *playButton = [[UIButton buttonWithType:UIButtonTypeRoundedRect] retain]; playButton.frame = CGRectMake(110.0, 360.0, 100.0, 30.0); [playButton setTitle:@"Play" forState:UIControlStateNormal]; playButton.backgroundColor = [UIColor clearColor]; [playButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal ]; UIImage *buttonImageNormal = [UIImage imageNamed:@"blueButton.png"]; UIImage *strechableButtonImageNormal = [buttonImageNormal stretchableImageWithLeftCapWidth:12 topCapHeight:0]; [playButton setBackgroundImage:strechableButtonImageNormal forState:UIControlStateNormal]; UIImage *buttonImagePressed = [UIImage imageNamed:@"whiteButton.png"]; UIImage *strechableButtonImagePressed = [buttonImagePressed stretchableImageWithLeftCapWidth:12 topCapHeight:0]; [playButton setBackgroundImage:strechableButtonImagePressed forState:UIControlStateHighlighted]; [playButton addTarget:self action:@selector(playAction:) forControlEvents:UIControlEventTouchUpInside]; [self.view addSubview:playButton]; } RE: How do I create a basic UIButton programmatically? - archlute986 - 07-21-2023 Here you can create dynamically a UIButton: //For button image UIImage *closebtnimg = [UIImage imageNamed:@"close_btn.png"]; //Custom type button btnclose = [[UIButton buttonWithType:UIButtonTypeCustom]retain]; //Set frame of button means position btnclose.frame = CGRectMake(103, 257, 94, 32); //Button with 0 border so it's shape like image shape [btnclose.layer setBorderWidth:0]; //Set title of button [btnclose setTitle:@"CLOSE" forState:UIControlStateNormal]; [btnclose addTarget:self action:@selector(methodname:) forControlEvents:UIControlEventTouchUpInside]; //Font size of title btnclose.titleLabel.font = [UIFont boldSystemFontOfSize:14]; //Set image of button [btnclose setBackgroundImage:closebtnimg forState:UIControlStateNormal]; RE: How do I create a basic UIButton programmatically? - change309 - 07-21-2023 UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect]; [button addTarget:self action:@selector(aMethod:) forControlEvents:UIControlEventTouchUpInside]; [button setTitle:@"Show View" forState:UIControlStateNormal]; button.frame = CGRectMake(10.0, 100.0, 300.0, 20.0); [self.view addSubview:button]; RE: How do I create a basic UIButton programmatically? - Prohoustonias411 - 07-21-2023 Try it.... UIButton *finalPriceBtn=[UIButton buttonWithType:UIButtonTypeRoundedRect]; finalPriceBtn.frame=CGRectMake(260, 25, 45, 15); [finalPriceBtn addTarget:self action:@selector(goBtnClk:) forControlEvents:UIControlEventTouchUpInside]; finalPriceBtn.titleLabel.font=[UIFont systemFontOfSize:12]; [finalPriceBtn setTitle:[NSString stringWithFormat:@"$%.2f",tempVal] forState:UIControlStateNormal]; finalPriceBtn.titleLabel.textColor = [UIColor colorWithRed: 2.0f/255.0f green: 155.0f/255.0f blue: 213.0f/255.0f alpha:1]; finalPriceBtn.titleLabel.textAlignment=UITextAlignmentLeft; [imageView addSubview:finalPriceBtn]; Hope i helped. RE: How do I create a basic UIButton programmatically? - transversospinal418507 - 07-21-2023 UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect]; [button addTarget:self action:@selector(aMethod:) forControlEvents:UIControlEventTouchDown]; [button setTitle:@"Show View" forState:UIControlStateNormal]; button.frame = CGRectMake(80.0, 210.0, 160.0, 40.0); [view addSubview:button]; RE: How do I create a basic UIButton programmatically? - ertanwyo - 07-21-2023 -(UIButton *)addButton:(NSString *)title :(CGRect)frame : (SEL)selector :(UIImage *)image :(int)tag{ UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom]; btn.frame = frame; [btn addTarget:self action:selector forControlEvents:UIControlEventTouchUpInside]; [btn setTitle:title forState:UIControlStateNormal]; [btn setImage:image forState:UIControlStateNormal]; btn.backgroundColor = [UIColor clearColor]; btn.tag = tag; return btn; } and you can add it to the view: [self.view addSubview:[self addButton:nil :self.view.frame :@selector(btnAction:) :[UIImage imageNamed:@"img.png"] :1]]; RE: How do I create a basic UIButton programmatically? - Mroenone4 - 07-21-2023 try this code to create a button and repeat it for 2 more times with different coordinates and the method(myButtonClick) is called when the button is pressed UIButton *editButton = [UIButton buttonWithType: UIButtonTypeCustom]; editButton.frame = CGRectMake(0, 0, width, height); [editButton setBackgroundImage: editButtonImage forState: UIControlStateNormal]; [myButton addTarget:self action:@selector(myButtonClick:) forControlEvents:UIControlEventTouchUpInside]; editButton.adjustsImageWhenHighlighted = YES; editButton.titleLabel.text = @"Edit"; editButton.titleLabel.textColor = [UIColor whiteColor]; editButton.titleLabel.textAlignment = UITextAlignmentCenter; editButton.titleLabel.font = [UIFont fontWithName: @"Helvetica" size: 14]; [self.view addSubview: editButton]; -(void) myButtonClick:(NSString *)myString{ NSLog(@"you clicked on button %@", myString); } RE: How do I create a basic UIButton programmatically? - karalynntznimsj - 07-21-2023 `'action:@selector(aMethod:)'` write method like this : - (void)aMethod:(UIButton*)button { NSLog(@"Button clicked."); } It works for me. Thanks. KS. |