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https://github.com/Tencent/Hippy.git
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87 lines
3.0 KiB
Plaintext
87 lines
3.0 KiB
Plaintext
/*!
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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 "HippyRootShadowView.h"
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#import "HippyUtils.h"
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#include "Hippy.h"
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#import "HippyI18nUtils.h"
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@implementation HippyRootShadowView
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/**
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* Init the HippyRootShadowView with RTL status.
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* Returns a RTL CSS layout if isRTL is true (Default is LTR CSS layout).
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*/
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- (instancetype)init {
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self = [super init];
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if (self) {
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}
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return self;
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}
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//- (void)setFrame:(CGRect)frame {
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// if (!CGRectEqualToRect(self.frame, frame)) {
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// [super setFrame:frame];
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// self.hasNewLayout = YES;
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// }
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//}
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- (void)applySizeConstraints {
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switch (_sizeFlexibility) {
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case HippyRootViewSizeFlexibilityNone:
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break;
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case HippyRootViewSizeFlexibilityWidth:
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// HPNodeStyleSetWidth(self.nodeRef, NAN);
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break;
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case HippyRootViewSizeFlexibilityHeight:
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// HPNodeStyleSetHeight(self.nodeRef, NAN);
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break;
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case HippyRootViewSizeFlexibilityWidthAndHeight:
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// HPNodeStyleSetWidth(self.nodeRef, NAN);
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// HPNodeStyleSetHeight(self.nodeRef, NAN);
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break;
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}
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}
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- (void)collectShadowViewsHaveNewLayoutResults:(NSMutableSet<HippyShadowView *> *)shadowViewsHaveNewLayoutResult {
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HippyAssert(shadowViewsHaveNewLayoutResult, @"we need shadowViewsNeedToApplyLayout to collect shadow views");
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[shadowViewsHaveNewLayoutResult addObject:self];
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for (HippyShadowView *shadowView in self.hippySubviews) {
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[shadowView collectShadowViewsHaveNewLayoutResults:shadowViewsHaveNewLayoutResult];
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}
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}
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- (NSSet<HippyShadowView *> *)collectShadowViewsHaveNewLayoutResultsForRootShadowView {
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[self applySizeConstraints];
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// NSWritingDirection direction = [[HippyI18nUtils sharedInstance] writingDirectionForCurrentAppLanguage];
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// HPDirection nodeDirection = (NSWritingDirectionRightToLeft == direction) ? DirectionRTL : DirectionLTR;
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// HPNodeDoLayout(self.nodeRef, NAN, NAN, nodeDirection);
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NSMutableSet<HippyShadowView *> *shadowViewsHaveNewLayoutResults = [NSMutableSet setWithCapacity:256];
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// [self applyLayoutNode:self.nodeRef viewsWithNewFrame:viewsWithNewFrame absolutePosition:CGPointZero];
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//Get shadowviews that layout has changed
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[self collectShadowViewsHaveNewLayoutResults:shadowViewsHaveNewLayoutResults];
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return shadowViewsHaveNewLayoutResults;
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}
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@end
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