86 lines
2.6 KiB
Objective-C
86 lines
2.6 KiB
Objective-C
/*
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* Copyright [2019] [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 2020/4/9.
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//
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#import <YogaKit/UIView+Yoga.h>
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#import "DoricFlexNode.h"
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#import "DoricExtensions.h"
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@interface DoricFlexView : UIView
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@end
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@implementation DoricFlexView
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- (CGSize)sizeThatFits:(CGSize)size {
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return [self.yoga intrinsicSize];
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}
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@end
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@implementation DoricFlexNode
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- (UIView *)build {
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return [[DoricFlexView new] also:^(DoricFlexView *it) {
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it.clipsToBounds = YES;
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[it configureLayoutWithBlock:^(YGLayout *_Nonnull layout) {
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layout.isEnabled = YES;
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}];
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}];
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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:@"flexConfig"]) {
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[self blendYoga:view.yoga from:prop];
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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)blendSubNode:(DoricViewNode *)subNode flexConfig:(NSDictionary *)flexConfig {
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[subNode.view configureLayoutWithBlock:^(YGLayout *_Nonnull layout) {
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layout.isEnabled = YES;
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}];
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[self blendYoga:subNode.view.yoga from:flexConfig];
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}
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- (void)requestLayout {
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[super requestLayout];
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if (self.view.doricLayout.widthSpec != DoricLayoutFit) {
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self.view.yoga.width = YGPointValue(self.view.width);
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}
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if (self.view.doricLayout.heightSpec != DoricLayoutFit) {
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self.view.yoga.height = YGPointValue(self.view.height);
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}
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[self.view.yoga applyLayoutPreservingOrigin:YES];
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/// Need layout again.
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for (UIView *view in self.view.subviews) {
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if (view.yoga.isEnabled) {
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continue;
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}
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if (view.doricLayout.measuredWidth == view.width && view.doricLayout.measuredHeight == view.height) {
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continue;
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}
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view.doricLayout.widthSpec = DoricLayoutJust;
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view.doricLayout.heightSpec = DoricLayoutJust;
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view.doricLayout.width = view.width;
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view.doricLayout.height = view.height;
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view.doricLayout.measuredX = view.left;
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view.doricLayout.measuredY = view.top;
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[view.doricLayout apply];
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}
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}
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@end
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