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iOS:fix Image async load in FlexLayout

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pengfei.zhou 2020-04-20 18:52:14 +08:00 committed by osborn
parent c730a25df8
commit f6ce6843e3
3 changed files with 21 additions and 8 deletions
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13
doric-iOS/Pod/Classes/Shader/DoricFlexNode.m
View File

@ -31,12 +31,18 @@ - (CGSize)sizeThatFits:(CGSize)size {
[view.doricLayout measure:size];
[view configureLayoutWithBlock:^(YGLayout *layout) {
layout.isEnabled = YES;
if (layout.width.unit == YGUnitUndefined || layout.width.unit == YGUnitAuto) {
if (layout.width.unit == YGUnitUndefined
|| layout.width.unit == YGUnitAuto) {
if (!view.doricLayout.undefined) {
layout.width = YGPointValue(view.doricLayout.measuredWidth);
}
if (layout.height.unit == YGUnitUndefined || layout.height.unit == YGUnitAuto) {
}
if (layout.height.unit == YGUnitUndefined
|| layout.height.unit == YGUnitAuto) {
if (!view.doricLayout.undefined) {
layout.height = YGPointValue(view.doricLayout.measuredHeight);
}
}
}];
}
if (self.yoga.isLeaf) {
@ -222,6 +228,9 @@ - (void)requestLayout {
if ([view isKindOfClass:[DoricFlexView class]]) {
continue;
}
if (view.doricLayout.undefined) {
continue;
}
if (view.doricLayout.measuredWidth != view.width || view.doricLayout.measuredHeight != view.height) {
view.doricLayout.widthSpec = DoricLayoutJust;
view.doricLayout.heightSpec = DoricLayoutJust;

4
doric-iOS/Pod/Classes/Shader/DoricImageNode.m
View File

@ -114,11 +114,13 @@ - (void)blendView:(UIImageView *)view forPropName:(NSString *)name propValue:(id
if ([@"imageUrl" isEqualToString:name]) {
__weak typeof(self) _self = self;
__block BOOL async = NO;
view.doricLayout.undefined = YES;
[view yy_setImageWithURL:[NSURL URLWithString:prop] placeholder:[self currentPlaceHolderImage] options:0 completion:^(UIImage *image, NSURL *url, YYWebImageFromType from, YYWebImageStage stage, NSError *error) {
__strong typeof(_self) self = _self;
if (self.placeHolderColor || self.errorColor) {
self.view.contentMode = self.contentMode;
}
view.doricLayout.undefined = NO;
if (error) {
[[self currentErrorImage] also:^(UIImage *it) {
self.view.image = it;
@ -132,11 +134,11 @@ - (void)blendView:(UIImageView *)view forPropName:(NSString *)name propValue:(id
@{@"width": @(image.size.width), @"height": @(image.size.height)},
nil];
}
if (async) {
DoricSuperNode *node = self.superNode;
while (node.superNode != nil) {
node = node.superNode;
}
if (async) {
[node requestLayout];
}
}

2
doric-iOS/Pod/Classes/Shader/DoricLayouts.h
View File

@ -101,6 +101,8 @@ typedef NS_ENUM(NSInteger, DoricGravity) {
@property(nonatomic, assign) CGFloat measuredX;
@property(nonatomic, assign) CGFloat measuredY;
@property(nonatomic, assign) BOOL undefined;
- (instancetype)init;
- (void)measure:(CGSize)targetSize;