//
// BNBaseAnimationVC.h
// LFZCustomView_Example
//
// Created by boniu on 2022/8/12.
// Copyright © 2022 laofuzi. All rights reserved.
//
#import <UIKit/UIKit.h>
@interface BNBaseAnimationVC : UIViewController<UIViewControllerTransitioningDelegate, UINavigationControllerDelegate>
@property (nonatomic, strong) UIView *curAnimationView;
- (instancetype)initWith:(BOOL)isAni isPush:(BOOL)isPush type:(NSInteger)type;
@end
@interface BNBaseAnPresent : NSObject<UIViewControllerAnimatedTransitioning>
@property (nonatomic, assign)BOOL needTM;
@end
@interface BNBaseAnDismiss : NSObject<UIViewControllerAnimatedTransitioning>
@end
//
// BNBaseAnimationVC.m
// LFZCustomView_Example
//
// Created by boniu on 2022/8/12.
// Copyright © 2022 laofuzi. All rights reserved.
//
#import "BNBaseAnimationVC.h"
@interface BNBaseAnimationVC ()
@end
@implementation BNBaseAnimationVC
- (instancetype)initWith:(BOOL)isAni isPush:(BOOL)isPush type:(NSInteger)type {
if (self = [super init]) {
if (isAni) {
if (isPush) {
self.modalPresentationStyle = UIModalPresentationCustom; // 自定义转场模式
} else {
self.transitioningDelegate = self; // 设置自己为转场代理
self.modalPresentationStyle = UIModalPresentationCustom; // 自定义转场模式
}
}
}
return self;
}
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.
[self.view addSubview:self.curAnimationView];
self.curAnimationView.backgroundColor = UIColor.redColor;
}
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
self.navigationController.delegate = self;
}
- (UIView *)curAnimationView {
if (!_curAnimationView) {
_curAnimationView = [[UIView alloc] init];
}
return _curAnimationView;
}
#pragma mark - UINavigationControllerDelegate
- (id<UIViewControllerAnimatedTransitioning>)navigationController:(UINavigationController *)navigationController animationControllerForOperation:(UINavigationControllerOperation)operation fromViewController:(UIViewController *)fromVC toViewController:(UIViewController *)toVC {
if (toVC == self) {
BNBaseAnPresent * pre = [[BNBaseAnPresent alloc]init];
return pre;
} else {
// BNBaseAnDismiss * pre = [[BNBaseAnDismiss alloc]init];
// return pre;
return nil;
}
}
#pragma mark - UIViewControllerTransitioningDelegate
//入场
- (id <UIViewControllerAnimatedTransitioning>)animationControllerForPresentedController:(UIViewController *)presented presentingController:(UIViewController *)presenting sourceController:(UIViewController *)source {
BNBaseAnPresent * pre = [[BNBaseAnPresent alloc]init];
return pre;
}
//出厂
- (id<UIViewControllerAnimatedTransitioning>) animationControllerForDismissedController:(UIViewController *)dismissed {
return [[BNBaseAnDismiss alloc] init];
}
@end
@implementation BNBaseAnPresent
- (NSTimeInterval)transitionDuration:(id<UIViewControllerContextTransitioning>)transitionContext {
return 0.3;
}
- (void)animateTransition:(id<UIViewControllerContextTransitioning>)transitionContext {
// BNBaseAnimationVC *fromVC = [transitionContext viewControllerForKey:UITransitionContextFromViewControllerKey];
BNBaseAnimationVC *toVC = [transitionContext viewControllerForKey:UITransitionContextToViewControllerKey];
toVC.curAnimationView.alpha = 0;
UIView *containerView = [transitionContext containerView];
[containerView addSubview:toVC.view];
NSTimeInterval duration = [self transitionDuration:transitionContext];
toVC.curAnimationView.frame = CGRectMake(toVC.view.frame.size.width/2, toVC.view.frame.size.width/2, 0, 0);
[UIView animateWithDuration:duration
animations:^{
toVC.curAnimationView.alpha = 1;
toVC.curAnimationView.frame = CGRectMake(0, 0, toVC.view.frame.size.width, toVC.view.frame.size.height);
// toVC.curAnimationView.transform = CGAffineTransformIdentity;
}
completion:^(BOOL finished) {
[transitionContext completeTransition:YES];
}];
}
@end
@implementation BNBaseAnDismiss
- (NSTimeInterval)transitionDuration:(id<UIViewControllerContextTransitioning>)transitionContext {
return 0.15;
}
- (void)animateTransition:(id<UIViewControllerContextTransitioning>)transitionContext {
BNBaseAnimationVC *fromVC = [transitionContext viewControllerForKey:UITransitionContextFromViewControllerKey];
// BNBaseAnimationVC *toVC = [transitionContext viewControllerForKey:UITransitionContextToViewControllerKey];
NSTimeInterval duration = [self transitionDuration:transitionContext];
[UIView animateWithDuration:duration
animations:^{
fromVC.curAnimationView.alpha = 0;
fromVC.curAnimationView.frame = CGRectMake(fromVC.view.frame.size.width/2, fromVC.view.frame.size.width/2, 0, 0);
}
completion:^(BOOL finished) {
[transitionContext completeTransition:YES];
}];
}
@end
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