97 lines
3.4 KiB
Objective-C
97 lines
3.4 KiB
Objective-C
/*
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* Copyright [2021] [Doric.Pub]
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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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//
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// Created by pengfei.zhou on 2021/11/24.
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//
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#import <DoricExtensions.h>
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#import "DoricBlurEffectViewNode.h"
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@interface DoricBlurEffectView : UIVisualEffectView
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@property(nonatomic, strong) UIViewPropertyAnimator *animator;
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@property(nonatomic, assign) NSUInteger radius;
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@end
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@implementation DoricBlurEffectView
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- (instancetype)initWithEffect:(UIVisualEffect *)effect {
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if (self = [super initWithEffect:effect]) {
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__weak typeof(self) weakSelf = self;
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_animator = [[UIViewPropertyAnimator alloc]
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initWithDuration:1
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curve:UIViewAnimationCurveLinear
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animations:^{
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__strong typeof(weakSelf) self = weakSelf;
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self.effect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];
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}];
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_animator.fractionComplete = MIN(1, MAX(0, 15.0f / 200));
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if (@available(iOS 11, *)) {
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_animator.pausesOnCompletion = YES;
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}
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}
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return self;
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}
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- (void)didMoveToWindow {
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[super didMoveToWindow];
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}
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- (void)setRadius:(NSUInteger)radius {
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_radius = radius;
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self.animator.fractionComplete = MIN(1, MAX(0, (radius / 200.f)));
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}
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@end
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@interface DoricBlurEffectViewNode ()
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@property(nonatomic, strong) DoricBlurEffectView *visualEffectView;
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@end
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@implementation DoricBlurEffectViewNode
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- (UIView *)build {
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UIView *ret = [super build];
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self.visualEffectView = [[DoricBlurEffectView alloc] initWithEffect:nil];
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self.visualEffectView.userInteractionEnabled = NO;
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[ret addSubview:self.visualEffectView];
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self.visualEffectView.doricLayout.widthSpec = DoricLayoutMost;
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self.visualEffectView.doricLayout.heightSpec = DoricLayoutMost;
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return ret;
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}
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- (void)blendView:(UIView *)view forPropName:(NSString *)name propValue:(id)prop {
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if ([name isEqualToString:@"radius"]) {
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self.visualEffectView.radius = ((NSNumber *) prop).unsignedIntValue;
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} else if ([name isEqualToString:@"effectiveRect"]) {
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NSUInteger x = ((NSNumber *) prop[@"x"]).unsignedIntegerValue;
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NSUInteger y = ((NSNumber *) prop[@"y"]).unsignedIntegerValue;
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NSUInteger width = ((NSNumber *) prop[@"width"]).unsignedIntegerValue;
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NSUInteger height = ((NSNumber *) prop[@"height"]).unsignedIntegerValue;
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self.visualEffectView.doricLayout.widthSpec = DoricLayoutJust;
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self.visualEffectView.doricLayout.heightSpec = DoricLayoutJust;
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self.visualEffectView.doricLayout.width = width;
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self.visualEffectView.doricLayout.height = height;
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self.visualEffectView.doricLayout.marginLeft = x;
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self.visualEffectView.doricLayout.marginTop = y;
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} else {
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[super blendView:view forPropName:name propValue:prop];
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}
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}
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- (void)dealloc {
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[self.visualEffectView.animator stopAnimation:YES];
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};
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@end
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