4
我想创建一个具有渐变背景的UIButton。我得到的工作很好,但按钮不会突出显示(默认行为是为了让按钮变暗)。如何使用渐变创建UIButton并突出显示?
这里是我的按钮:
-(UIButton *)createLoginButtonForSize:(CGSize)size {
UIButton *loginButton = [UIButton buttonWithType:UIButtonTypeCustom];
loginButton.translatesAutoresizingMaskIntoConstraints = FALSE;
loginButton.layer.cornerRadius = 8;
loginButton.titleLabel.text = @"Login";
[loginButton addTarget:self action:@selector(loginCheck:) forControlEvents:UIControlEventTouchUpInside];
[loginButton addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:[loginButton(WIDTH)]"
options:0
metrics:@{@"WIDTH": [NSNumber numberWithFloat:size.width]}
views:NSDictionaryOfVariableBindings(loginButton)]];
[loginButton addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:[loginButton(HEIGHT)]"
options:0
metrics:@{@"HEIGHT": [NSNumber numberWithFloat:size.height]}
views:NSDictionaryOfVariableBindings(loginButton)]];
CAGradientLayer *layer = [UIColor greenGradient];
layer.frame = CGRectMake(0, 0, size.width, size.height);
layer.cornerRadius = 8;
[loginButton.layer insertSublayer:layer atIndex:0];
return loginButton;
}
我需要处理突出自己?
完美,节省了我的时间从做繁重的工作,谢谢! – Padin215
没问题。干杯! :) – memmons