STPopup
提供了 STPopupController
,其功能类似于弹出样式中的 UINavigationController
,适用于 iPhone 和 iPad。它使用 Objective-C 编写,与 Swift 兼容。
功能
- 将视图控制器推入/弹出
STPopupController
,就像将视图控制器推入/弹出UINavigationController
。 - 通过
self.navigationItem
设置导航项,就像使用UINavigationController
。 - 支持“表单表”和“底部表”样式。
- 与 storyboard(包括 segue)很好地工作。
- 通过使用
UIAppearance
来自定义 UI。 - 可自定义弹出转场样式。
- 当键盘弹出时自动重新定位弹出视图,确保您的
UITextField
/UITextView
不会被键盘覆盖。 - 拖动导航栏以关闭弹出视图。
- 支持 iPhone 和 iPad 的竖屏和横屏方向。
- iOS 7+
- 与 Swift 兼容。
用例
开始使用
CocoaPods
pod 'STPopup'
Carthage
github "kevin0571/STPopup"
导入头文件
Objective-C
#import <STPopup/STPopup.h>
Swift
import STPopup
初始化并展示STPopupController
Objective-C
STPopupController *popupController = [[STPopupController alloc] initWithRootViewController:viewController];
[popupController presentInViewController:self];
Swift
let popupController = let popupController = STPopupController(rootViewController: viewController)
popupController.present(in: self)
在视图中设置内容大小
Objective-C
@implementation ViewController
- (instancetype)init
{
if (self = [super init]) {
self.title = @"View Controller";
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"Next" style:UIBarButtonItemStylePlain target:self action:@selector(nextBtnDidTap)];
// It's required to set content size of popup.
self.contentSizeInPopup = CGSizeMake(300, 400);
self.landscapeContentSizeInPopup = CGSizeMake(400, 200);
}
return self;
}
@end
Swift
class ViewController: UIViewController {
override init(nibName nibNameOrNil: String?, bundle nibBundleOrNil: Bundle?) {
super.init(nibName: nibNameOrNil, bundle: nibBundleOrNil)
title = "View Controller"
navigationItem.rightBarButtonItem = UIBarButtonItem(title: "Next", style: .plain, target: self, action: #selector(nextBtnDidTap))
// It's required to set content size of popup.
contentSizeInPopup = CGSize(width: 300, height: 400)
landscapeContentSizeInPopup = CGSize(width: 400, height: 200)
}
}
设置从Storyboard加载的视图控制器的内容大小
在Storyboard或awakeFromNib中设置内容大小。
推送、弹出和关闭视图控制器
Objective-C
[self.popupController pushViewController:[ViewController new] animated:YES];
[self.popupController popViewControllerAnimated:YES]; // Popup will be dismissed if there is only one view controller in the popup view controller stack
[self.popupController dismiss];
Swift
popupController?.push(viewController, animated: true)
popupController?.popViewController(animated: true) // Popup will be dismissed if there is only one view controller in the popup view controller stack
popupController?.dismiss()
底部抽屉样式
Objective-C
STPopupController *popupController = [[STPopupController alloc] initWithRootViewController:[ViewController new]];
popupController.style = STPopupStyleBottomSheet;
[popupController presentInViewController:self];
Swift
let popupController = STPopupController(rootViewController: viewController)
popupController.style = .bottomSheet
popupController.present(in: self)
自定义弹出转场样式
Objective-C
#pragma mark - STPopupControllerTransitioning
- (NSTimeInterval)popupControllerTransitionDuration:(STPopupControllerTransitioningContext *)context
{
return context.action == STPopupControllerTransitioningActionPresent ? 0.5 : 0.35;
}
- (void)popupControllerAnimateTransition:(STPopupControllerTransitioningContext *)context completion:(void (^)())completion
{
// Popup will be presented with an animation sliding from right to left.
UIView *containerView = context.containerView;
if (context.action == STPopupControllerTransitioningActionPresent) {
containerView.transform = CGAffineTransformMakeTranslation(containerView.superview.bounds.size.width - containerView.frame.origin.x, 0);
[UIView animateWithDuration:[self popupControllerTransitionDuration:context] delay:0 usingSpringWithDamping:1 initialSpringVelocity:1 options:UIViewAnimationOptionCurveEaseInOut animations:^{
context.containerView.transform = CGAffineTransformIdentity;
} completion:^(BOOL finished) {
completion();
}];
}
else {
[UIView animateWithDuration:[self popupControllerTransitionDuration:context] delay:0 options:UIViewAnimationOptionCurveEaseOut animations:^{
containerView.transform = CGAffineTransformMakeTranslation(- 2 * (containerView.superview.bounds.size.width - containerView.frame.origin.x), 0);
} completion:^(BOOL finished) {
containerView.transform = CGAffineTransformIdentity;
completion();
}];
}
}
// Use custom transitioning in popup controller
STPopupController *popupController = [[STPopupController alloc] initWithRootViewController:viewController];
popupController.transitionStyle = STPopupTransitionStyleCustom;
popupController.transitioning = self;
[popupController presentInViewController:self];
Swift
// MARK: STPopupControllerTransitioning
func popupControllerTransitionDuration(_ context: STPopupControllerTransitioningContext) -> TimeInterval {
return context.action == .present ? 0.5 : 0.35
}
func popupControllerAnimateTransition(_ context: STPopupControllerTransitioningContext, completion: @escaping () -> Void) {
// Popup will be presented with an animation sliding from right to left.
let containerView = context.containerView
if context.action == .present {
containerView.transform = CGAffineTransform(translationX: containerView.superview!.bounds.size.width - containerView.frame.origin.x, y: 0)
UIView.animate(withDuration: popupControllerTransitionDuration(context), delay: 0, usingSpringWithDamping: 1, initialSpringVelocity: 1, options: .curveEaseInOut, animations: {
containerView.transform = .identity
}, completion: { _ in
completion()
});
} else {
UIView.animate(withDuration: popupControllerTransitionDuration(context), delay: 0, usingSpringWithDamping: 1, initialSpringVelocity: 1, options: .curveEaseInOut, animations: {
containerView.transform = CGAffineTransform(translationX: -2 * (containerView.superview!.bounds.size.width - containerView.frame.origin.x), y: 0)
}, completion: { _ in
containerView.transform = .identity
completion()
});
}
}
// Use custom transitioning in popup controller
let popupController = let popupController = STPopupController(rootViewController: viewController)
popupController.transitionStyle = .custom
popupController.transitioning = self
popupController.present(in: self)
模糊背景
Objective-C
STPopupController *popupController = [[STPopupController alloc] initWithRootViewController:[PopupViewController1 new]];
if (NSClassFromString(@"UIBlurEffect")) {
UIBlurEffect *blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleDark];
popupController.backgroundView = [[UIVisualEffectView alloc] initWithEffect:blurEffect];
}
Swift
let popupController = let popupController = STPopupController(rootViewController: viewController)
if NSClassFromString("UIBlurEffect") != nil {
let blurEffect = UIBlurEffect(style: .dark)
popupController.backgroundView = UIVisualEffectView(effect: blurEffect)
}
在弹出窗外点击区域的动作
Objective-C
[popupController.backgroundView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(backgroundViewDidTap)]];
Swift
popupController.backgroundView?.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(backgroundViewDidTap)))
自定义UI
Objective-C
[STPopupNavigationBar appearance].barTintColor = [UIColor colorWithRed:0.20 green:0.60 blue:0.86 alpha:1.0];
[STPopupNavigationBar appearance].tintColor = [UIColor whiteColor];
[STPopupNavigationBar appearance].barStyle = UIBarStyleDefault;
[STPopupNavigationBar appearance].titleTextAttributes = @{ NSFontAttributeName: [UIFont fontWithName:@"Cochin" size:18], NSForegroundColorAttributeName: [UIColor whiteColor] };
[[UIBarButtonItem appearanceWhenContainedIn:[STPopupNavigationBar class], nil] setTitleTextAttributes:@{ NSFontAttributeName:[UIFont fontWithName:@"Cochin" size:17] } forState:UIControlStateNormal];
Swift
STPopupNavigationBar.appearance().barTintColor = UIColor(red: 0.2, green: 0.6, blue: 0.86, alpha: 1)
STPopupNavigationBar.appearance().tintColor = .white
STPopupNavigationBar.appearance().barStyle = .default
STPopupNavigationBar.appearance().titleTextAttributes = [
.font: UIFont(name: "Cochin", size: 18) ?? .systemFont(ofSize: 18),
.foregroundColor: UIColor.white,
]
UIBarButtonItem
.appearance(whenContainedInInstancesOf: [STPopupNavigationBar.self])
.setTitleTextAttributes([
.font: UIFont(name: "Cochin", size: 18) ?? .systemFont(ofSize: 18),
], for: .normal)
请查看示例项目获取更多详情。