From 7b02207537d35bfa1714bf8beafc921f717d100a Mon Sep 17 00:00:00 2001
From: 单军华
Date: Wed, 11 Jul 2018 10:47:42 +0800
Subject: [PATCH] 首次上传
---
screendisplay/screendisplay/Classes/Helpers/PresentAnimator.m | 150 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 150 insertions(+), 0 deletions(-)
diff --git a/screendisplay/screendisplay/Classes/Helpers/PresentAnimator.m b/screendisplay/screendisplay/Classes/Helpers/PresentAnimator.m
new file mode 100755
index 0000000..46736e2
--- /dev/null
+++ b/screendisplay/screendisplay/Classes/Helpers/PresentAnimator.m
@@ -0,0 +1,150 @@
+//
+// PresentAnimator.m
+// transparentwebview
+//
+// Created by windshan on 2018/3/14.
+// Copyright �� 2018��� prjk. All rights reserved.
+//
+
+#import "PresentAnimator.h"
+
+void *id_key = &id_key;
+@implementation UIViewController (LMJAdd)
+
+- (void)setId_key:(id)obj {
+ objc_setAssociatedObject(self, id_key, obj, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
+}
+
+- (id)id_key
+{
+ return objc_getAssociatedObject(self, id_key);
+}
+
+@end
+
+@interface PresentAnimator()<UIViewControllerTransitioningDelegate, UIViewControllerAnimatedTransitioning>
+{
+ BOOL _isPresented;
+ CGRect _presentViewFrame;
+ void(^_presentAnimation)(UIView *presentedView, UIView *containerView, void(^completion)(BOOL finished));
+ void(^_dismissAnimation)(UIView *dismissView, void(^completion)(BOOL finished));
+ CGFloat _animatedDuration;
+}
+
+@end
+
+
+@implementation PresentAnimator
+
+#pragma mark - UIViewControllerTransitioningDelegate
+
+- (UIPresentationController *)presentationControllerForPresentedViewController:(UIViewController *)presented presentingViewController:(UIViewController *)presenting sourceViewController:(UIViewController *)source {
+ // A presentViewController B ������a.presentedViewController������b���b.presentingViewController������a���
+ LMJPresentationController *presVc = [[LMJPresentationController alloc] initWithPresentedViewController:presented presentingViewController:presenting];
+ if (!CGRectIsEmpty(_presentViewFrame)) {
+ presVc.presentViewFrame = _presentViewFrame;
+ }else {
+ presVc.presentViewFrame = [UIScreen mainScreen].bounds;
+ }
+
+ return presVc;
+}
+
+- (nullable id <UIViewControllerAnimatedTransitioning>)animationControllerForPresentedController:(UIViewController *)presented presentingController:(UIViewController *)presenting sourceController:(UIViewController *)source
+{
+ _isPresented = YES;
+ return self;
+}
+
+- (nullable id <UIViewControllerAnimatedTransitioning>)animationControllerForDismissedController:(UIViewController *)dismissed
+{
+ _isPresented = NO;
+ return self;
+}
+
+
+#pragma mark - UIViewControllerAnimatedTransitioning
+
+- (NSTimeInterval)transitionDuration:(id<UIViewControllerContextTransitioning>)transitionContext
+{
+ return _animatedDuration;
+}
+
+- (void)animateTransition:(id<UIViewControllerContextTransitioning>)transitionContext
+{
+ _isPresented ? [self presentAnimateTransition: transitionContext] : [self dismissAnimateTransition: transitionContext];
+}
+
+- (void)presentAnimateTransition:(id<UIViewControllerContextTransitioning>)transitionContext
+{
+ // A presentViewController B ������a.presentedViewController������b���b.presentingViewController������a���
+ UIView *containerView = transitionContext.containerView;
+ UIView *presentedView = [transitionContext viewForKey:UITransitionContextToViewKey];
+ [containerView addSubview:presentedView];
+
+ if (_presentAnimation) {
+ TWWeak(presentedView);
+ TWWeak(transitionContext);
+ TWWeak(containerView);
+ _presentAnimation(weakpresentedView, weakcontainerView, ^void(BOOL isFinished){
+ ///���view������������������������������, ������������������������������
+ [weaktransitionContext completeTransition:isFinished];
+ });
+ }else {
+ ///���view������������������������������, ������������������������������
+ [transitionContext completeTransition:YES];
+ }
+}
+
+- (void)dismissAnimateTransition:(id<UIViewControllerContextTransitioning>)transitionContext
+{
+ // A presentViewController B ������a.presentedViewController������b���b.presentingViewController������a���
+ UIView *dismissView = [transitionContext viewForKey:UITransitionContextFromViewKey];
+
+ if (_dismissAnimation) {
+ TWWeak(dismissView);
+ TWWeak(transitionContext);
+ _dismissAnimation(weakdismissView, ^void(BOOL isFinished){
+ [weakdismissView removeFromSuperview];
+ ///���view������������������������������, ������������������������������
+ [weaktransitionContext completeTransition:isFinished];
+ });
+ }else {
+ [dismissView removeFromSuperview];
+ ///���view������������������������������, ������������������������������
+ [transitionContext completeTransition:YES];
+ }
+}
+
+
++ (void)viewController:(UIViewController *)viewController presentViewController:(UIViewController *)presentViewController presentViewFrame:(CGRect)presentViewFrame animated:(BOOL)animated completion:(void (^)(void))completion animatedDuration:(NSTimeInterval)duration presentAnimation:(void(^)(UIView *presentedView, UIView *containerView, void(^completionHandler)(BOOL finished)))presentAnimation dismissAnimation:(void(^)(UIView *dismissView, void(^completionHandler)(BOOL finished)))dismissAnimation
+{
+ PresentAnimator *animator = [[PresentAnimator alloc] init];
+ animator->_presentViewFrame = presentViewFrame;
+ animator->_animatedDuration = duration;
+ animator->_presentAnimation = [presentAnimation copy];
+ animator->_dismissAnimation = [dismissAnimation copy];
+ [presentViewController setId_key:animator];
+ presentViewController.modalPresentationStyle = UIModalPresentationCustom;
+ presentViewController.transitioningDelegate = animator;
+ [viewController presentViewController:presentViewController animated:animated completion:completion];
+}
+
+@end
+
+
+@implementation LMJPresentationController
+
+- (void)containerViewWillLayoutSubviews {
+ [super containerViewWillLayoutSubviews];
+ self.presentedView.frame = self.presentViewFrame;
+}
+
+@end
+
+
+
+
+
+
+
--
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