mirror of
https://github.com/material-components/material-components-ios.git
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108 lines
3.5 KiB
Objective-C
108 lines
3.5 KiB
Objective-C
/*
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Copyright 2016-present the Material Components for iOS authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import <UIKit/UIKit.h>
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#import "MaterialNavigationBar.h"
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#import "supplemental/NavigationBarTypicalUseExampleSupplemental.h"
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@implementation NavigationBarWithCustomFontExample
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- (void)viewDidLoad {
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[super viewDidLoad];
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self.view.backgroundColor = [UIColor whiteColor];
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self.title = @"Custom Font";
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self.navBar = [[MDCNavigationBar alloc] initWithFrame:CGRectZero];
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[self.navBar observeNavigationItem:self.navigationItem];
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[self.navBar setBackgroundColor:[UIColor colorWithWhite:0.1f alpha:1.0f]];
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UIFont *font = [UIFont fontWithName:@"Zapfino" size:18.0];
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#if defined(__IPHONE_11_0) && (__IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_11_0)
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NSDictionary<NSAttributedStringKey,id> *titleTextAttributes = @{ NSFontAttributeName : font };
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#else
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NSDictionary<NSString *,id> *titleTextAttributes = @{ NSFontAttributeName : font };
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#endif
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[self.navBar setTitleTextAttributes:titleTextAttributes];
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MDCNavigationBarTextColorAccessibilityMutator *mutator =
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[[MDCNavigationBarTextColorAccessibilityMutator alloc] init];
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[mutator mutate:self.navBar];
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[self.view addSubview:self.navBar];
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self.navBar.translatesAutoresizingMaskIntoConstraints = NO;
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#if defined(__IPHONE_11_0) && (__IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_11_0)
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if (@available(iOS 11.0, *)) {
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[self.view.safeAreaLayoutGuide.topAnchor constraintEqualToAnchor:self.navBar.topAnchor].active = YES;
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} else {
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#endif
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[NSLayoutConstraint constraintWithItem:self.topLayoutGuide
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attribute:NSLayoutAttributeBottom
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relatedBy:NSLayoutRelationEqual
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toItem:self.navBar
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attribute:NSLayoutAttributeTop
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multiplier:1.0
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constant:0].active = YES;
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#if defined(__IPHONE_11_0) && (__IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_11_0)
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}
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#endif
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NSDictionary *viewsBindings = @{@"navBar": self.navBar};
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[NSLayoutConstraint
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activateConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|[navBar]|"
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options:0
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metrics:nil
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views:viewsBindings]];
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[self setupExampleViews];
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}
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- (void)viewWillAppear:(BOOL)animated {
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[super viewWillAppear:animated];
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[self.navigationController setNavigationBarHidden:YES animated:animated];
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}
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- (void)itemTapped:(id)sender {
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NSAssert([sender respondsToSelector:@selector(title)], @"");
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NSLog(@"%@", [sender title]);
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}
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@end
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@implementation NavigationBarWithCustomFontExample (CatalogByConvention)
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+ (NSArray *)catalogBreadcrumbs {
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return @[ @"Navigation Bar", @"Navigation Bar with Custom Font" ];
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}
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+ (BOOL)catalogIsPrimaryDemo {
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return NO;
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}
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- (BOOL)catalogShouldHideNavigation {
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return YES;
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}
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@end
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