YGOverflowScroll is not working with UIScrollView #940

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2019-10-22T20:05:28-07:00

peanut196 commented

2019-10-22 20:05:28 -07:00

(Migrated from github.com)

[self.view configureLayoutWithBlock:^(YGLayout * _Nonnull layout) {
layout.isEnabled = YES;
layout.flexDirection = YGFlexDirectionColumn;
}];
UIScrollView *scrollview = [[UIScrollView alloc] init];
[self.view addSubview:scrollview];
[scrollview configureLayoutWithBlock:^(YGLayout * _Nonnull layout) {
layout.isEnabled = YES;
layout.width = YGPercentValue(100);
layout.height = YGPercentValue(100);
layout.flexDirection = YGFlexDirectionColumn;
layout.overflow = YGOverflowScroll;
}];
UIView *view1 = [[UIView alloc] init];
[view1 setBackgroundColor:[UIColor redColor]];
[scrollview addSubview:view1];
[view1 configureLayoutWithBlock:^(YGLayout * _Nonnull layout) {
layout.isEnabled = YES;
layout.width = YGPercentValue(100);
layout.height = YGPercentValue(50);
}];

UIView *view2 = [[UIView alloc] init];
[view2 setBackgroundColor:[UIColor yellowColor]];
[scrollview addSubview:view2];
[view2 configureLayoutWithBlock:^(YGLayout * _Nonnull layout) {
    layout.isEnabled = YES;
    layout.width = YGPercentValue(100);
    layout.height = YGPercentValue(50);
}];


UIView *view3 = [[UIView alloc] init];
[view3 setBackgroundColor:[UIColor purpleColor]];
[scrollview addSubview:view3];
[view3 configureLayoutWithBlock:^(YGLayout * _Nonnull layout) {
    layout.isEnabled = YES;
    layout.width = YGPercentValue(100);
    layout.height = YGPercentValue(50);
}];


UIView *view4 = [[UIView alloc] init];
[view4 setBackgroundColor:[UIColor cyanColor]];
[scrollview addSubview:view4];
[view4 configureLayoutWithBlock:^(YGLayout * _Nonnull layout) {
    layout.isEnabled = YES;
    layout.width = YGPercentValue(100);
    layout.height = YGPercentValue(50);
}];

[self.view.yoga applyLayoutPreservingOrigin:NO];

After call ApplyLayout, scrollview contentSize not correct

[self.view configureLayoutWithBlock:^(YGLayout * _Nonnull layout) { layout.isEnabled = YES; layout.flexDirection = YGFlexDirectionColumn; }]; UIScrollView *scrollview = [[UIScrollView alloc] init]; [self.view addSubview:scrollview]; [scrollview configureLayoutWithBlock:^(YGLayout * _Nonnull layout) { layout.isEnabled = YES; layout.width = YGPercentValue(100); layout.height = YGPercentValue(100); layout.flexDirection = YGFlexDirectionColumn; layout.overflow = YGOverflowScroll; }]; UIView *view1 = [[UIView alloc] init]; [view1 setBackgroundColor:[UIColor redColor]]; [scrollview addSubview:view1]; [view1 configureLayoutWithBlock:^(YGLayout * _Nonnull layout) { layout.isEnabled = YES; layout.width = YGPercentValue(100); layout.height = YGPercentValue(50); }]; UIView *view2 = [[UIView alloc] init]; [view2 setBackgroundColor:[UIColor yellowColor]]; [scrollview addSubview:view2]; [view2 configureLayoutWithBlock:^(YGLayout * _Nonnull layout) { layout.isEnabled = YES; layout.width = YGPercentValue(100); layout.height = YGPercentValue(50); }]; UIView *view3 = [[UIView alloc] init]; [view3 setBackgroundColor:[UIColor purpleColor]]; [scrollview addSubview:view3]; [view3 configureLayoutWithBlock:^(YGLayout * _Nonnull layout) { layout.isEnabled = YES; layout.width = YGPercentValue(100); layout.height = YGPercentValue(50); }]; UIView *view4 = [[UIView alloc] init]; [view4 setBackgroundColor:[UIColor cyanColor]]; [scrollview addSubview:view4]; [view4 configureLayoutWithBlock:^(YGLayout * _Nonnull layout) { layout.isEnabled = YES; layout.width = YGPercentValue(100); layout.height = YGPercentValue(50); }]; [self.view.yoga applyLayoutPreservingOrigin:NO]; After call ApplyLayout, scrollview contentSize not correct

NSKevin commented

2023-05-15 00:45:57 -07:00

(Migrated from github.com)

Any Update ? I found that YGValueAuto is work out but YGPercentValue(100) does not .

NickGerleman commented

2023-06-13 08:07:34 -07:00

(Migrated from github.com)

We are deprecating YogaKit as part of the Yoga 2.0 release. We are still going to release a new revision based on the current state of the repo, but won't be accepting new contributions, since we are going to be removing it from the repo after.

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Reference: DaddyFrosty/yoga#940