92 lines
2.8 KiB
Objective-C
92 lines
2.8 KiB
Objective-C
/*
|
|
* Copyright [2019] [Doric.Pub]
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
//
|
|
// Created by pengfei.zhou on 2020/4/9.
|
|
//
|
|
|
|
#import <YogaKit/UIView+Yoga.h>
|
|
#import "DoricFlexNode.h"
|
|
#import "DoricExtensions.h"
|
|
|
|
@interface DoricFlexView : UIView
|
|
@end
|
|
|
|
@implementation DoricFlexView
|
|
- (CGSize)sizeThatFits:(CGSize)size {
|
|
return [self.yoga intrinsicSize];
|
|
}
|
|
@end
|
|
|
|
@implementation DoricFlexNode
|
|
- (UIView *)build {
|
|
return [[DoricFlexView new] also:^(DoricFlexView *it) {
|
|
it.clipsToBounds = YES;
|
|
[it configureLayoutWithBlock:^(YGLayout *_Nonnull layout) {
|
|
layout.isEnabled = YES;
|
|
}];
|
|
}];
|
|
}
|
|
|
|
- (void)blendView:(UIView *)view forPropName:(NSString *)name propValue:(id)prop {
|
|
if ([name isEqualToString:@"flexConfig"]) {
|
|
[self blendYoga:view.yoga from:prop];
|
|
} else {
|
|
[super blendView:view forPropName:name propValue:prop];
|
|
}
|
|
}
|
|
|
|
- (void)blendSubNode:(DoricViewNode *)subNode flexConfig:(NSDictionary *)flexConfig {
|
|
[subNode.view configureLayoutWithBlock:^(YGLayout *_Nonnull layout) {
|
|
layout.isEnabled = YES;
|
|
}];
|
|
[self blendYoga:subNode.view.yoga from:flexConfig];
|
|
}
|
|
|
|
|
|
- (void)requestLayout {
|
|
[super requestLayout];
|
|
for (UIView *view in self.view.subviews) {
|
|
if ([view isKindOfClass:[DoricFlexView class]]) {
|
|
continue;
|
|
}
|
|
[view.doricLayout apply];
|
|
}
|
|
if (self.view.doricLayout.widthSpec != DoricLayoutFit) {
|
|
self.view.yoga.width = YGPointValue(self.view.width);
|
|
}
|
|
if (self.view.doricLayout.heightSpec != DoricLayoutFit) {
|
|
self.view.yoga.height = YGPointValue(self.view.height);
|
|
}
|
|
[self.view.yoga applyLayoutPreservingOrigin:YES];
|
|
/// Need layout again.
|
|
for (UIView *view in self.view.subviews) {
|
|
if ([view isKindOfClass:[DoricFlexView class]]) {
|
|
continue;
|
|
}
|
|
if (view.doricLayout.measuredWidth == view.width && view.doricLayout.measuredHeight == view.height) {
|
|
continue;
|
|
}
|
|
view.doricLayout.widthSpec = DoricLayoutJust;
|
|
view.doricLayout.heightSpec = DoricLayoutJust;
|
|
view.doricLayout.width = view.width;
|
|
view.doricLayout.height = view.height;
|
|
view.doricLayout.measuredX = view.left;
|
|
view.doricLayout.measuredY = view.top;
|
|
[view.doricLayout apply];
|
|
}
|
|
}
|
|
@end
|