开发了一款专用于小规模家庭啤酒酿造的数据计算器。项目里面的计算公式是由其他人提供的
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.
[self setupNavBar];
}
- (void)setupNavBar {
UIView *navView = [UIView new];
[self.view addSubview:navView];
[navView mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.top.right.equalTo(navView.superview);
make.height.equalTo(@64);
}];
navView.backgroundColor = UIColorFromRGB(0x2A2725);
self.navView = navView;
UILabel *titleLabel = [UILabel new];
[navView addSubview:titleLabel];
[titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.bottom.right.equalTo(titleLabel.superview);
make.height.equalTo(@44);
}];
titleLabel.textAlignment = NSTextAlignmentCenter;
titleLabel.font = [UIFont boldSystemFontOfSize:17];
titleLabel.textColor = [UIColor whiteColor];
self.titleLabel = titleLabel;
UIView *line = [UIView new];
[navView addSubview:line];
[line mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.bottom.right.equalTo(line.superview);
make.height.equalTo(@1);
}];
line.backgroundColor = CommonMainFontColor;
if ([self needBackButton]) {
[self addBackBarItem];
}
}
- (BOOL)needBackButton {
return NO;
}
- (void)onClickBack {
[self.navigationController popViewControllerAnimated:YES];
}
#pragma mark Bar item
- (void)addBackBarItem {
UIView *backView = [UIView new];
[self.navView addSubview:backView];
[backView mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.bottom.right.equalTo(backView.superview);
make.height.equalTo(@44);
}];
UIButton *backButton = [UIButton new];
[backView addSubview:backButton];
[backButton mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.equalTo(backButton.superview).offset(0);
make.centerY.equalTo(backButton.superview);
make.size.mas_equalTo(CGSizeMake(44, 44));
}];
[backButton addTarget:self action:@selector(onClickBack) forControlEvents:UIControlEventTouchUpInside];
[backButton setImage:[UIImage imageNamed:@"MenubarBack"] forState:UIControlStateNormal];
[backButton setImage:[[UIImage imageNamed:@"MenubarBack"] imageByApplyingAlpha:0.2] forState:UIControlStateHighlighted];
}
- (void)addLeftBarTitle:(NSString *)title target:(id)target sel:(SEL)sel {
CGSize size = multilineTextSize(title, [UIFont systemFontOfSize:16], CGSizeMake(MAXFLOAT, MAXFLOAT));
UIButton *leftButton = [UIButton new];
[self.navView addSubview:leftButton];
[leftButton mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.bottom.equalTo(leftButton.superview);
make.height.equalTo(@44);
make.width.equalTo(@(size.width + 32));
}];
[leftButton setTitle:title forState:UIControlStateNormal];
[leftButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
leftButton.titleLabel.font = [UIFont systemFontOfSize:16];
[leftButton addTarget:target action:sel forControlEvents:UIControlEventTouchUpInside];
}
- (void)addRightBarTitle:(NSString *)title target:(id)target sel:(SEL)sel {
CGSize size = multilineTextSize(title, [UIFont systemFontOfSize:16], CGSizeMake(MAXFLOAT, MAXFLOAT));
UIButton *rightButton = [UIButton new];
[self.navView addSubview:rightButton];
[rightButton mas_makeConstraints:^(MASConstraintMaker *make) {
make.right.bottom.equalTo(rightButton.superview);
make.height.equalTo(@44);
make.width.equalTo(@(size.width + 32));
}];
[rightButton setTitle:title forState:UIControlStateNormal];
[rightButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
rightButton.titleLabel.font = [UIFont systemFontOfSize:16];
[rightButton addTarget:target action:sel forControlEvents:UIControlEventTouchUpInside];
}
#pragma mark Loading ...
- (void)showLoadingViewWithTitle:(NSString *)title {
UIView *coverView = [UIView new];
[self.view addSubview:coverView];
[coverView mas_makeConstraints:^(MASConstraintMaker *make) {
make.edges.equalTo(coverView.superview).insets(UIEdgeInsetsMake(64, 0, 0, 0));
}];
self.loadingCoverView = coverView;
UIView *loadingView = [UIView new];
[coverView addSubview:loadingView];
[loadingView mas_makeConstraints:^(MASConstraintMaker *make) {
make.center.equalTo(loadingView.superview);
make.height.equalTo(@40);
}];
loadingView.backgroundColor = UIColorFromRGB(0xDDDDDD);
loadingView.layer.cornerRadius = 5.0;
loadingView.layer.masksToBounds = YES;
UIActivityIndicatorView *activityIndicator = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
[loadingView addSubview:activityIndicator];
[activityIndicator mas_makeConstraints:^(MASConstraintMaker *make) {
make.centerY.equalTo(activityIndicator.superview);
make.left.equalTo(activityIndicator.superview).offset(kPadding);
make.size.mas_equalTo(CGSizeMake(30, 30));
}];
activityIndicator.hidesWhenStopped = YES;
self.activityIndicator = activityIndicator;
UILabel *loadingTitle = [UILabel new];
[loadingView addSubview:loadingTitle];
[loadingTitle mas_makeConstraints:^(MASConstraintMaker *make) {
make.centerY.equalTo(loadingTitle.superview);
make.left.equalTo(activityIndicator.mas_right).offset(kPadding);
make.right.equalTo(loadingTitle.superview).offset(-kPadding);
}];
loadingTitle.text = title;
loadingTitle.textColor = [UIColor blackColor];
loadingTitle.font = [UIFont systemFontOfSize:14];
[activityIndicator startAnimating];
}
- (void)hideLoadingView {
[self performSelectorOnMainThread:@selector(removeLoadingView) withObject:nil waitUntilDone:NO];
}
- (void)removeLoadingView {
[self.activityIndicator stopAnimating];
[self.loadingCoverView removeFromSuperview];
}
- (void)setNavTitle:(NSString *)navTitle {
_navTitle = navTitle;
self.titleLabel.text = _navTitle;
}
网友评论