mirror of
https://github.com/Tencent/Hippy.git
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62 lines
2.1 KiB
Objective-C
62 lines
2.1 KiB
Objective-C
/*!
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* iOS SDK
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*
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* Tencent is pleased to support the open source community by making
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* Hippy available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company.
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* All rights reserved.
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 "HippyModalCustomAnimationTransition.h"
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#define DURATION .2f
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@implementation HippyModalCustomAnimationTransition
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- (NSTimeInterval)transitionDuration:(__unused id<UIViewControllerContextTransitioning>)transitionContext {
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return DURATION;
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}
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- (void)animateTransition:(id<UIViewControllerContextTransitioning>)transitionContext {
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if (self.isPresent) {
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UIView *toView = [transitionContext viewForKey:UITransitionContextToViewKey];
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CGRect frame = toView.frame;
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frame.origin.y = CGRectGetHeight(frame) * .5;
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toView.frame = frame;
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toView.alpha = 0;
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[UIView animateWithDuration:DURATION animations:^{
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CGRect frame = toView.frame;
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frame.origin.y = 0;
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toView.frame = frame;
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toView.alpha = 1.0;
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} completion:^(__unused BOOL finished) {
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[transitionContext completeTransition:YES];
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}];
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} else {
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[UIView animateWithDuration:DURATION animations:^{
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UIView *fromView = [transitionContext viewForKey:UITransitionContextFromViewKey];
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CGRect frame = fromView.frame;
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frame.origin.y = CGRectGetHeight(frame) * .5;
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fromView.frame = frame;
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fromView.alpha = 0;
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} completion:^(__unused BOOL finished) {
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[transitionContext completeTransition:YES];
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}];
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}
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}
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@end
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