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iOS: Add DoricFlexLayout to DoricLayouts

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This commit is contained in:
pengfei.zhou
2022-09-05 15:52:47 +08:00
committed by osborn
parent 390ef52632
commit 8e22108cc9
4 changed files with 165 additions and 90 deletions
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158
doric-iOS/Pod/Classes/Shader/DoricLayouts.m
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@@ -21,6 +21,8 @@
#import <objc/runtime.h>
#import "UIView+Doric.h"
#import "DoricExtensions.h"
#import <YogaKit/UIView+Yoga.h>
#import <YogaKit/YGLayout+Private.h>
#import <QuartzCore/QuartzCore.h>
void DoricAddEllipticArcPath(CGMutablePathRef path,
@@ -472,6 +474,10 @@ - (void)measureWidth:(DoricMeasureSpec)widthSpec height:(DoricMeasureSpec)height
[self scrollerMeasureWidth:widthSpec height:heightSpec];
break;
}
case DoricFlexLayout: {
[self flexMeasureWidth:widthSpec height:heightSpec];
break;
}
default: {
[self undefinedMeasureWidth:widthSpec height:heightSpec];
break;
@@ -1089,6 +1095,134 @@ - (void)scrollerMeasureWidth:(DoricMeasureSpec)widthMeasureSpec
[childLayout measureWidth:childWidthMeasureSpec height:childHeightMeasureSpec];
}
- (void)flexMeasureWidth:(DoricMeasureSpec)widthMeasureSpec
height:(DoricMeasureSpec)heightMeasureSpec {
for (__kindof UIView *subview in self.view.subviews) {
DoricLayout *childDoricLayout = subview.doricLayout;
YGLayout *childYGLayout = subview.yoga;
DoricMeasureSpec childWidthMeasureSpec;
DoricMeasureSpec childHeightMeasureSpec;
if (childDoricLayout.widthSpec == DoricLayoutMost) {
childWidthMeasureSpec = DoricMeasureSpecMake(DoricMeasureAtMost, self.measuredWidth);
} else if (childDoricLayout.widthSpec == DoricLayoutFit) {
childWidthMeasureSpec = DoricMeasureSpecMake(DoricMeasureUnspecified, 0);
} else {
childWidthMeasureSpec = DoricMeasureSpecMake(DoricMeasureExactly, childDoricLayout.width);
}
if (childDoricLayout.heightSpec == DoricLayoutMost) {
childHeightMeasureSpec = DoricMeasureSpecMake(DoricMeasureAtMost, self.measuredHeight);
} else if (childDoricLayout.heightSpec == DoricLayoutFit) {
childHeightMeasureSpec = DoricMeasureSpecMake(DoricMeasureUnspecified, 0);
} else {
childHeightMeasureSpec = DoricMeasureSpecMake(DoricMeasureExactly, childDoricLayout.height);
}
[childDoricLayout measureWidth:childWidthMeasureSpec height:childHeightMeasureSpec];
if (childDoricLayout.layoutType != DoricFlexLayout) {
YGUnit widthUnit = YGUnitAuto;
YGUnit heightUnit = YGUnitAuto;
if (childDoricLayout.flexConfig) {
id widthValue = childDoricLayout.flexConfig[@"width"];
if ([widthValue isKindOfClass:NSNumber.class]) {
widthUnit = YGUnitPoint;
} else if ([widthValue isKindOfClass:NSDictionary.class]) {
id type = widthValue[@"type"];
if ([type isKindOfClass:NSNumber.class]) {
widthUnit = (YGUnit) [type integerValue];
}
}
id heightValue = childDoricLayout.flexConfig[@"height"];
if ([heightValue isKindOfClass:NSNumber.class]) {
heightUnit = YGUnitPoint;
} else if ([heightValue isKindOfClass:NSDictionary.class]) {
id type = heightValue[@"type"];
if ([type isKindOfClass:NSNumber.class]) {
heightUnit = (YGUnit) [type integerValue];
}
}
}
if (widthUnit == YGUnitAuto) {
childYGLayout.width = YGPointValue(childDoricLayout.measuredWidth);
}
if (heightUnit == YGUnitAuto) {
childYGLayout.height = YGPointValue(childDoricLayout.measuredHeight);
}
}
}
YGUnit widthUnit = YGUnitAuto;
YGUnit heightUnit = YGUnitAuto;
if (self.flexConfig) {
id widthValue = self.flexConfig[@"width"];
if ([widthValue isKindOfClass:NSNumber.class]) {
widthUnit = YGUnitPoint;
} else if ([widthValue isKindOfClass:NSDictionary.class]) {
id type = widthValue[@"type"];
if ([type isKindOfClass:NSNumber.class]) {
widthUnit = (YGUnit) [type integerValue];
}
}
id heightValue = self.flexConfig[@"height"];
if ([heightValue isKindOfClass:NSNumber.class]) {
heightUnit = YGUnitPoint;
} else if ([heightValue isKindOfClass:NSDictionary.class]) {
id type = heightValue[@"type"];
if ([type isKindOfClass:NSNumber.class]) {
heightUnit = (YGUnit) [type integerValue];
}
}
}
if (widthUnit == YGUnitAuto) {
self.view.yoga.width = YGValueAuto;
}
if (heightUnit == YGUnitAuto) {
self.view.yoga.height = YGValueAuto;
}
if (self.view.superview.doricLayout.layoutType != DoricFlexLayout) {
if (heightMeasureSpec.mode == DoricMeasureAtMost) {
heightMeasureSpec = DoricMeasureSpecMake(DoricMeasureUnspecified, heightMeasureSpec.size);
}
if (widthMeasureSpec.mode == DoricMeasureAtMost) {
widthMeasureSpec = DoricMeasureSpecMake(DoricMeasureUnspecified, widthMeasureSpec.size);
}
if (heightMeasureSpec.mode == DoricMeasureExactly) {
self.view.yoga.height = YGPointValue(heightMeasureSpec.size);
}
if (widthMeasureSpec.mode == DoricMeasureExactly) {
self.view.yoga.width = YGPointValue(widthMeasureSpec.size);
}
if (heightMeasureSpec.mode == DoricMeasureAtMost) {
self.view.yoga.maxHeight = YGPointValue(heightMeasureSpec.size);
}
if (widthMeasureSpec.mode == DoricMeasureAtMost) {
self.view.yoga.maxWidth = YGPointValue(widthMeasureSpec.size);
}
[self.view.yoga intrinsicSize];
}
DoricSizeAndState widthSizeAndState = [self resolveSizeAndState:YGNodeLayoutGetWidth(self.view.yoga.node)
spec:widthMeasureSpec
childMeasuredState:0];
self.measuredWidth = widthSizeAndState.size;
DoricSizeAndState heightSizeAndState = [self resolveSizeAndState:YGNodeLayoutGetHeight(self.view.yoga.node)
spec:heightMeasureSpec
childMeasuredState:0];
self.measuredHeight = heightSizeAndState.size;
}
- (void)undefinedMeasureWidth:(DoricMeasureSpec)widthMeasureSpec
height:(DoricMeasureSpec)heightMeasureSpec {
CGSize targetSize = CGSizeMake(widthMeasureSpec.size - self.paddingLeft - self.paddingRight,
@@ -1162,6 +1296,10 @@ - (void)layout {
[self layoutScroller];
break;
}
case DoricFlexLayout: {
[self layoutFlex];
break;
}
default: {
break;
}
@@ -1385,6 +1523,24 @@ - (void)layoutScroller {
}
[layout layout];
}
- (void)layoutFlex {
for (UIView *child in self.view.subviews) {
DoricLayout *layout = child.doricLayout;
if (layout.disabled) {
continue;
}
if (layout.layoutType == DoricFlexLayout) {
[layout measureWidth:DoricMeasureSpecMake(DoricMeasureExactly,
YGNodeLayoutGetWidth(child.yoga.node))
height:DoricMeasureSpecMake(DoricMeasureExactly,
YGNodeLayoutGetHeight(child.yoga.node))];
}
[layout layout];
layout.measuredX = YGNodeLayoutGetLeft(child.yoga.node);
layout.measuredY = YGNodeLayoutGetTop(child.yoga.node);
}
}
@end
@@ -1402,4 +1558,4 @@ - (void)layoutSubviews {
[super layoutSubviews];
self.contentSize = self.contentView.frame.size;
}
@end
@end