14558 Commits

Author SHA1 Message Date
Bernardo Ferrari
b35c6be8c9
Add withDurationAndBounce to SpringDescription (#164411)
Part of https://github.com/flutter/flutter/issues/152587

###  Description:
With `withDurationAndBounce` (we could also rename to `withDuration`),
the user only has to worry about a single attribute: the bounce (and
duration, but they would have to worry with duration anyway. If they
don't, there is a default value already). The standard
`SpringDescription` has 3 values, so it is way more abstract. This
should help a lot people to make beautiful spring animations using
Flutter.

<img width="838" alt="image"
src="https://github.com/user-attachments/assets/4d0dccc7-0f97-4a13-99a4-268228b87f08"
/>

### Negative bounce:

I didn't enable bounce to be negative because the behavior is super
tricky. I don't know what formula Apple is using, but seems like it is
not public. There are many different formulas we can use, including the
one provided on the original issue, but then there is the risk of people
complaining it works differently than SwiftUI. I need to check if other
projects (react-spring, framer motion) support negative bounce, but
feels like this is something 99.9999% of people wouldn't expect or use,
so I think we are safe. I couldn't find a single usage of negative
bounce on Swift in all GitHub (without a duration, using code-search, vs
5k cases with positive values). Not even sure the todo is needed, but
won't hurt.


### Comparison

<details>
  <summary>Dart vs Swift testing results</summary>

```dart
 testWidgets('Spring Simulation Tests - Matching SwiftUI', (WidgetTester tester) async {
      // Test cases matching the Swift code's ranges
      List<({Duration duration, double bounce})> testCases = [
        (duration: const Duration(milliseconds: 100), bounce: 0.0),
        (duration: const Duration(milliseconds: 100), bounce: 0.3),
        (duration: const Duration(milliseconds: 100), bounce: 0.8),
        (duration: const Duration(milliseconds: 100), bounce: 1.0),
        (duration: const Duration(milliseconds: 500), bounce: 0.0),
        (duration: const Duration(milliseconds: 500), bounce: 0.3),
        (duration: const Duration(milliseconds: 500), bounce: 0.8),
        (duration: const Duration(milliseconds: 500), bounce: 1.0),
        (duration: const Duration(milliseconds: 1000), bounce: 0.0),
        (duration: const Duration(milliseconds: 1000), bounce: 0.3),
        (duration: const Duration(milliseconds: 1000), bounce: 0.8),
        (duration: const Duration(milliseconds: 1000), bounce: 1.0),
        (duration: const Duration(milliseconds: 2000), bounce: 0.0),
        (duration: const Duration(milliseconds: 2000), bounce: 0.3),
        (duration: const Duration(milliseconds: 2000), bounce: 0.8),
        (duration: const Duration(milliseconds: 2000), bounce: 1.0),
      ];

      for (final testCase in testCases) {
        SpringDescription springDesc = SpringDescription.withDurationAndBounce(
          duration: testCase.duration,
          bounce: testCase.bounce,
        );

        print(
          'Duration: ${testCase.duration.inMilliseconds / 1000}, Bounce: ${testCase.bounce}, Mass: ${springDesc.mass}, Stiffness: ${springDesc.stiffness}, Damping: ${springDesc.damping}',
        );
      }
    });
```
Output:
```
Duration: 0.1, Bounce: 0.0, Mass: 1.0, Stiffness: 3947.8417604357423, Damping: 125.66370614359171
Duration: 0.1, Bounce: 0.3, Mass: 1.0, Stiffness: 3947.8417604357423, Damping: 87.9645943005142
Duration: 0.1, Bounce: 0.8, Mass: 1.0, Stiffness: 3947.8417604357423, Damping: 25.132741228718338
Duration: 0.1, Bounce: 1.0, Mass: 1.0, Stiffness: 3947.8417604357423, Damping: 0.0
Duration: 0.5, Bounce: 0.0, Mass: 1.0, Stiffness: 157.91367041742973, Damping: 25.132741228718345
Duration: 0.5, Bounce: 0.3, Mass: 1.0, Stiffness: 157.91367041742973, Damping: 17.59291886010284
Duration: 0.5, Bounce: 0.8, Mass: 1.0, Stiffness: 157.91367041742973, Damping: 5.026548245743668
Duration: 0.5, Bounce: 1.0, Mass: 1.0, Stiffness: 157.91367041742973, Damping: 0.0
Duration: 1.0, Bounce: 0.0, Mass: 1.0, Stiffness: 39.47841760435743, Damping: 12.566370614359172
Duration: 1.0, Bounce: 0.3, Mass: 1.0, Stiffness: 39.47841760435743, Damping: 8.79645943005142
Duration: 1.0, Bounce: 0.8, Mass: 1.0, Stiffness: 39.47841760435743, Damping: 2.513274122871834
Duration: 1.0, Bounce: 1.0, Mass: 1.0, Stiffness: 39.47841760435743, Damping: 0.0
Duration: 2.0, Bounce: 0.0, Mass: 1.0, Stiffness: 9.869604401089358, Damping: 6.283185307179586
Duration: 2.0, Bounce: 0.3, Mass: 1.0, Stiffness: 9.869604401089358, Damping: 4.39822971502571
Duration: 2.0, Bounce: 0.8, Mass: 1.0, Stiffness: 9.869604401089358, Damping: 1.256637061435917
Duration: 2.0, Bounce: 1.0, Mass: 1.0, Stiffness: 9.869604401089358, Damping: 0.0
```

Swift:
```swift
import SwiftUI
import XCTest

class SpringParameterTests: XCTestCase {

    func printSpringParameters(duration: Double, bounce: Double) {
        let spring = Spring(duration: duration, bounce: bounce) // Let SwiftUI do its thing
        print("Duration: \(duration), Bounce: \(bounce), Mass: \(spring.mass), Stiffness: \(spring.stiffness), Damping: \(spring.damping)")
    }

    func testParameterExtraction() {
        // Test a range of durations and bounces
        let durations: [Double] = [0.1, 0.5, 1.0, 2.0]
        let bounces: [Double] = [0.0, 0.3, 0.8, 1.0]

        for duration in durations {
            for bounce in bounces {
                printSpringParameters(duration: duration, bounce: bounce)
            }
        }
    }
}
```
Output:
```
Duration: 0.1, Bounce: 0.0, Mass: 1.0, Stiffness: 3947.8417604357433, Damping: 125.66370614359172
Duration: 0.1, Bounce: 0.3, Mass: 1.0, Stiffness: 3947.841760435743, Damping: 87.96459430051421
Duration: 0.1, Bounce: 0.8, Mass: 1.0, Stiffness: 3947.8417604357423, Damping: 25.132741228718338
Duration: 0.1, Bounce: 1.0, Mass: 1.0, Stiffness: 3947.8417604357433, Damping: 0.0
Duration: 0.5, Bounce: 0.0, Mass: 1.0, Stiffness: 157.91367041742973, Damping: 25.132741228718345
Duration: 0.5, Bounce: 0.3, Mass: 1.0, Stiffness: 157.9136704174297, Damping: 17.59291886010284
Duration: 0.5, Bounce: 0.8, Mass: 1.0, Stiffness: 157.9136704174297, Damping: 5.026548245743668
Duration: 0.5, Bounce: 1.0, Mass: 1.0, Stiffness: 157.91367041742973, Damping: 0.0
Duration: 1.0, Bounce: 0.0, Mass: 1.0, Stiffness: 39.47841760435743, Damping: 12.566370614359172
Duration: 1.0, Bounce: 0.3, Mass: 1.0, Stiffness: 39.478417604357425, Damping: 8.79645943005142
Duration: 1.0, Bounce: 0.8, Mass: 1.0, Stiffness: 39.478417604357425, Damping: 2.513274122871834
Duration: 1.0, Bounce: 1.0, Mass: 1.0, Stiffness: 39.47841760435743, Damping: 0.0
Duration: 2.0, Bounce: 0.0, Mass: 1.0, Stiffness: 9.869604401089358, Damping: 6.283185307179586
Duration: 2.0, Bounce: 0.3, Mass: 1.0, Stiffness: 9.869604401089356, Damping: 4.39822971502571
Duration: 2.0, Bounce: 0.8, Mass: 1.0, Stiffness: 9.869604401089356, Damping: 1.256637061435917
Duration: 2.0, Bounce: 1.0, Mass: 1.0, Stiffness: 9.869604401089358, Damping: 0.0
```
There are minor differences which should be rounding errors.

</details>
2025-03-11 07:44:29 +00:00
Srivats Venkataraman
d452d04a07
#163840 - CupertinoButton cursor doesn't change to clickable on desktop (#164196)
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This PR addresses Issue number: 163840, where when hovering over a
Cupertino button the mouse cursor wouldn't switch to clickable and there
wasn't any option to configure it.

Adds Mouse cursor to CupertinoButton, CupertinoButton.Filled and
CupertinoButton.Tinted

Fixes https://github.com/flutter/flutter/issues/163840
Part of https://github.com/flutter/flutter/issues/58192

Demo of the changes


https://github.com/user-attachments/assets/2e5d874e-cdfe-44bf-9710-bbbde99be3f7

Code snippet showing new behavior

```dart
import 'package:flutter/cupertino.dart';

void main() => runApp(
  // const Center(child: Text('Hello, world!', key: Key('title'), textDirection: TextDirection.ltr)),
  CupertinoApp(
    theme: const CupertinoThemeData(
      brightness: Brightness.light,
    ),
    home: Center(
      child: Column(
        spacing: 5.0,
        mainAxisAlignment: MainAxisAlignment.center,
        crossAxisAlignment: CrossAxisAlignment.center,
        children: <Widget>[
          CupertinoButton(
            onPressed: (){},
            child: const Text('Default Cursor'),
          ),
          CupertinoButton(
            onPressed: (){},
            mouseCursor: SystemMouseCursors.grab,
            child: const Text('Custom Cursor'),
          ),
          CupertinoButton.filled(
            onPressed: (){},
            mouseCursor: SystemMouseCursors.copy,
            child: const Text('Custom Cursor 2'),
          ),
          CupertinoButton.tinted(
            onPressed: (){},
            mouseCursor: SystemMouseCursors.help,
            child: const Text('Custom Cursor 2'),
          ),
        ],
      )
    ),
  ),
);
```


*List which issues are fixed by this PR. You must list at least one
issue. An issue is not required if the PR fixes something trivial like a
typo.*

*If you had to change anything in the [flutter/tests] repo, include a
link to the migration guide as per the [breaking change policy].*

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---------

Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>
Co-authored-by: Tirth <pateltirth454@gmail.com>
Co-authored-by: Victor Sanni <victorsanniay@gmail.com>
2025-03-11 02:12:05 +00:00
Victor Sanni
cd433d4d36
Align nav bar bottom transition with large title animation (#162097)
Makes the bottom widget sync up with the large title in hero transitions
between nav bars.

## Before


https://github.com/user-attachments/assets/3f8c67c3-20c2-4751-b29b-7db8d3f3409f

## After

https://github.com/user-attachments/assets/5e4c966f-1818-4851-87a1-0bf613ebda0b


## Native searchable-to-searchable:



https://github.com/user-attachments/assets/56cf93e0-e529-4ca8-9f49-4e40f710e5ed

## Flutter searchable-to-searchable:




https://github.com/user-attachments/assets/a98d9f53-8d4b-44cf-afa9-541751c21172







Fixes [CupertinoSliverNavigationBar/CupertinoNavigationBar bottom is not
displayed during nav bar flying hero
transitions](https://github.com/flutter/flutter/issues/162203)

## Pre-launch Checklist

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2025-03-10 19:36:04 +00:00
Sarbagya Dhaubanjar
6d6d7914f9
Added calendar delegate to support custom calendar systems (#161874)
Added `CalendarDelegate` class that supports plugging in custom calendar
logics other than Gregorian Calendar System.

Here is an example implementation for Nepali(Bikram Sambat) Calendar
System:
https://github.com/sarbagyastha/nepali_date_picker/blob/m3/lib/src/nepali_calendar_delegate.dart

Demo using the `NepaliDatePickerDelegate`:
https://date.sarbagyastha.com.np/

Fixes https://github.com/flutter/flutter/issues/77531,
https://github.com/flutter/flutter/issues/161873

## Pre-launch Checklist

- [X] I read the [Contributor Guide] and followed the process outlined
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we expect every widget to implement].
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[test-exempt].
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Fixes] where supported.
- [x] All existing and new tests are passing.

---------

Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>
2025-03-08 02:41:17 +00:00
Tong Mu
83781ae65c
RoundSuperellipse algorithm v3: Ultrawideband heuristic formula (#164755)
This PR revises the algorithm for RoundSuperellipses, replacing the
current "max ratio" approximation with an algorithm that works for
ratios from 2.0 to infinity.

The previous "max ratio" approximation, which replaces the middle of
edges with straight lines when the ratio is above 2.3, turns out to
produce results too close to classic RRects. After reexamining the
shapes and more calculation, I discovered that the max-ratio
approximation is flawed. Even squircles with with really high ratios
(~100) have a significant part of the edges that must not be
approximated by straight lines.

The new version is much closer to native.

### Comparison
Native: (Notice the long wedgy gap at the end of curves)
<img
src="https://github.com/user-attachments/assets/61b60191-7d45-4c49-9e09-b0422243cd8c"
width="400"/>

Before PR: (Notice the short wedgy gap at the end of curves)
<img
src="https://github.com/user-attachments/assets/15ea374b-4b16-4187-aaa4-94f432fbb61e"
width="400"/>

After PR:
<img
src="https://github.com/user-attachments/assets/973ef4d1-7c26-44a9-b45e-10d109d5618b"
width="400"/>

Another example (after PR). Even though the rectangular RSE has ratios
of around 4, there are still curvature near the middle section of edges,
which can be identified with the help of antialias pixels.
<img width="838" alt="image"
src="https://github.com/user-attachments/assets/5078d098-c582-48a8-81e5-615909def675"
/>

### Details

I found that `n` has really good linearity towards larger ratios.

<img width="844" alt="image"
src="https://github.com/user-attachments/assets/73e99e45-a0f0-450b-8e2b-f6fd97082958"
/>

I also found a good candidate for the precomputed unknown (called
`k_xJ`), which has a smooth curve at the beginning and almost straight
line towards larger `n`, removing the need to cap the scope of
application of the formula.

<img width="1203" alt="image"
src="https://github.com/user-attachments/assets/67664898-2dbd-4f00-a9ba-d76030cf3742"
/>

The algorithm for paths are also updated in a similar way and
approximated the Bezier factors with heuristic formulae for bigger `n`s.
I've also verified that the path deviates from the geometry by no more
than 0.01% over the range of n [15, 100]

Theoretically removing "stretch" should simplify the algorithms.
Unfortunately I had to spend more lines to process cases of zero radii,
which were conveniently handled by stretches.


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2025-03-08 02:39:09 +00:00
Elliott Brooks
b7bea22ab8
[Widget Inspector] Handle null exceptions calling renderObject (#163642)
Fixes https://github.com/flutter/devtools/issues/8905

Based on the stacktrace in
https://github.com/flutter/devtools/issues/8905:

* This call to `renderObject` can throw a null-exception:
39b4951f8f/packages/flutter/lib/src/widgets/framework.dart (L3745)
* That exception is thrown here:
39b4951f8f/packages/flutter/lib/src/widgets/framework.dart (L6534)

I've been unable to figure out a way to get into a state that reproduces
this. Instead, this PR simply handles the exception and returns `null`
(because we already gracefully handle the case where the `renderObject`
is `null`.
2025-03-07 21:21:55 +00:00
chunhtai
e0b9869468
Adds aria-controls support (#163894)
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adding a new property in semantics properties called
controlsVisibilityOfNodes, where developer can assign
SemanticsProperties.identifier of other nodes to indicates which nodes'
visibilities this node controls

fixes https://github.com/flutter/flutter/issues/162125

## Pre-launch Checklist

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2025-03-06 22:41:09 +00:00
Mairramer
40e4c5eed1
Adds animateToItem to the CarouselController (#162694)
Closes  #161368 
This PR adds the `animateToItem` method to the `CarouselController`,
enabling smooth, index-based navigation for carousels with fixed or
dynamically-sized items (via `flexWeights`).


https://github.com/user-attachments/assets/c0fe375a-5495-4d56-8b2d-0bd6d0bd0639


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- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [ ] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
on [Discord].

<!-- Links -->
[Contributor Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview
[Tree Hygiene]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md
[test-exempt]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests
[Flutter Style Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md
[Features we expect every widget to implement]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement
[CLA]: https://cla.developers.google.com/
[flutter/tests]: https://github.com/flutter/tests
[breaking change policy]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes
[Discord]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md
[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
2025-03-05 21:27:21 +00:00
Kishan Rathore
b44f717d57
Fix: Update CupertinoSheetRoute transition rounded corner (#163700)
Fix: Update CupertinoSheetRoute transition rounded corner
fixes: #163334 

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.
2025-03-05 20:49:55 +00:00
Victor Sanni
57cddce924
Fix race condition causing crash when interacting with an animating scrollable (#164392)
Fix https://github.com/flutter/flutter/issues/163297
Fix https://github.com/flutter/flutter/issues/14452

Partial patch: https://github.com/flutter/flutter/pull/37267

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [ ] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
on [Discord].

<!-- Links -->
[Contributor Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview
[Tree Hygiene]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md
[test-exempt]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests
[Flutter Style Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md
[Features we expect every widget to implement]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement
[CLA]: https://cla.developers.google.com/
[flutter/tests]: https://github.com/flutter/tests
[breaking change policy]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes
[Discord]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md
[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
2025-03-05 17:41:20 +00:00
Tong Mu
0357b45337
Add clipRSuperellipse, and use them for dialogs (#161111)
This PR makes Flutter support `clipRSuperellipse`, and apply it to
`CupertinoAlertDialog`.

Hit tests related to RSuperellipse are performed based on its bounding
box, since the computation is too complicated and pixel perfect hit test
is not needed practically.

Native:
<img
src="https://github.com/user-attachments/assets/8f9b472a-e624-4eef-9cea-e81b80f32b86"
width="400"/>

Native vs before: (The two screenshots are stacked and offset by (1, 1)
pixels. See the bottom right corner for comparison.)
<img
src="https://github.com/user-attachments/assets/ffaf62fc-a82f-4c7a-9ff1-52374f4f2a67"
width="400"/>

Native vs after: 
<img
src="https://github.com/user-attachments/assets/3dfde2b0-bcc6-492a-8d97-ecabdf97f6f0"
width="400"/>

After only:
<img
src="https://github.com/user-attachments/assets/32b2a665-a0da-498f-acdb-598553940964"
width="400"/>


## Pre-launch Checklist

- [ ] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [ ] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [ ] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [ ] I signed the [CLA].
- [ ] I listed at least one issue that this PR fixes in the description
above.
- [ ] I updated/added relevant documentation (doc comments with `///`).
- [ ] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [ ] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [ ] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
on [Discord].

<!-- Links -->
[Contributor Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview
[Tree Hygiene]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md
[test-exempt]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests
[Flutter Style Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md
[Features we expect every widget to implement]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement
[CLA]: https://cla.developers.google.com/
[flutter/tests]: https://github.com/flutter/tests
[breaking change policy]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes
[Discord]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md
[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
2025-03-05 02:06:12 +00:00
Kamil Szczęk
612d39e0e6
feat(Tooltip): pass the default text style down the tree (#163259)
Modify the tooltip's DefaultTextStyle to use the actual default text
style picked to fit the current theme and platform instead of hardcoding
the bodyMedium text style.

Closes: #163255

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [ ] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [ ] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
on [Discord].

<!-- Links -->
[Contributor Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview
[Tree Hygiene]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md
[test-exempt]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests
[Flutter Style Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md
[Features we expect every widget to implement]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement
[CLA]: https://cla.developers.google.com/
[flutter/tests]: https://github.com/flutter/tests
[breaking change policy]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes
[Discord]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md
[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
2025-03-04 22:15:19 +00:00
Loïc Sharma
7d8c78ce20
[A11y] Add radio group role (#164154)
This adds a new "radio group" accessibility role to `dart:ui` and the
Flutter web engine.

This does not update existing widgets to use this new role. Currently,
users must manually add a `Semantics` widget to use this accessibility
role. See the example app below.

Part of: https://github.com/flutter/flutter/issues/162093

## Example app

<details>
<summary>Example app that uses the radio group role...</summary>

```dart
import 'dart:ui';

import 'package:flutter/material.dart';
import 'package:flutter/semantics.dart';

void main() {
  runApp(const RadioExampleApp());
  SemanticsBinding.instance.ensureSemantics();
}

class RadioExampleApp extends StatelessWidget {
  const RadioExampleApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: const Text('Radio Sample')),
        body: const Center(child: RadioExample()),
      ),
    );
  }
}

class RadioExample extends StatefulWidget {
  const RadioExample({super.key});

  @override
  State<RadioExample> createState() => _RadioExampleState();
}

class _RadioExampleState extends State<RadioExample> {
  int _groupValue = 0;

  @override
  Widget build(BuildContext context) {
    return Semantics(
      label: 'Radio group',
      role: SemanticsRole.radioGroup,
      explicitChildNodes: true,
      child: Column(
        children: <Widget>[
          ListTile(
            title: const Text('Foo'),
            leading: Radio<int>(
              value: 0,
              groupValue: _groupValue,
              onChanged: (int? value) => setState(() => _groupValue = value ?? 0),
            ),
          ),
          ListTile(
            title: const Text('Bar'),
            leading: Radio<int>(
              value: 1,
              groupValue: _groupValue,
              onChanged: (int? value) => setState(() => _groupValue = value ?? 0),
            ),
          ),
        ],
      ),
    );
  }
}
```

</details>

<details>
<summary>Accessibility tree...</summary>

```
SemanticsNode#0
 │ Rect.fromLTRB(0.0, 0.0, 1200.0, 924.0)
 │
 └─SemanticsNode#1
   │ Rect.fromLTRB(0.0, 0.0, 1200.0, 924.0)
   │ textDirection: ltr
   │
   └─SemanticsNode#2
     │ Rect.fromLTRB(0.0, 0.0, 1200.0, 924.0)
     │ sortKey: OrdinalSortKey#83a1d(order: 0.0)
     │
     └─SemanticsNode#3
       │ Rect.fromLTRB(0.0, 0.0, 1200.0, 924.0)
       │ flags: scopesRoute
       │
       ├─SemanticsNode#9
       │ │ Rect.fromLTRB(0.0, 0.0, 1200.0, 56.0)
       │ │
       │ └─SemanticsNode#10
       │     Rect.fromLTRB(532.6, 14.0, 667.4, 42.0)
       │     flags: isHeader
       │     label: "Radio Sample"
       │     textDirection: ltr
       │
       └─SemanticsNode#4
         │ Rect.fromLTRB(0.0, 56.0, 1200.0, 924.0)
         │ label: "Radio group"
         │ textDirection: ltr
         │ role: radioGroup
         │
         ├─SemanticsNode#5
         │ │ Rect.fromLTRB(0.0, 0.0, 1200.0, 48.0)
         │ │ flags: hasSelectedState, hasEnabledState, isEnabled
         │ │ label: "Foo"
         │ │ textDirection: ltr
         │ │
         │ └─SemanticsNode#6
         │     Rect.fromLTRB(16.0, 8.0, 48.0, 40.0)
         │     actions: focus, tap
         │     flags: hasCheckedState, hasSelectedState, hasEnabledState,
         │       isEnabled, isInMutuallyExclusiveGroup, isFocusable
         │
         └─SemanticsNode#7
           │ Rect.fromLTRB(0.0, 48.0, 1200.0, 96.0)
           │ flags: hasSelectedState, hasEnabledState, isEnabled
           │ label: "Bar"
           │ textDirection: ltr
           │
           └─SemanticsNode#8
               Rect.fromLTRB(16.0, 8.0, 48.0, 40.0)
               actions: focus, tap
               flags: hasCheckedState, isChecked, hasSelectedState, isSelected,
                 hasEnabledState, isEnabled, isInMutuallyExclusiveGroup,
                 isFocusable
```

</details>

<details>
<summary>HTML generated by Flutter web...</summary>

```html
<html>
...

<body flt-embedding="full-page" flt-renderer="canvaskit" flt-build-mode="debug" spellcheck="false" style="...">
  ...
  <flt-announcement-host>
    <flt-announcement-polite aria-live="polite" style="...">
      <flt-announcement-assertive aria-live="assertive" style="...">
        <flutter-view style="...">
          <flt-glass-pane></flt-glass-pane>
          <flt-text-editing-host></flt-text-editing-host>
          <flt-semantics-host style="...">
            <flt-semantics id="flt-semantic-node-0" style="...">
              <flt-semantics-container style="...">
                <flt-semantics id="flt-semantic-node-1" style="...">
                  <flt-semantics-container style="...">
                    <flt-semantics id="flt-semantic-node-2" style="...">
                      <flt-semantics-container style="...">
                        <flt-semantics id="flt-semantic-node-3" role="dialog" style="...">
                          <flt-semantics-container style="...">
                            <flt-semantics id="flt-semantic-node-9" style="...">
                              <flt-semantics-container style="...">
                                <h2 id="flt-semantic-node-10" tabindex="-1" style="...">
                                  Radio Sample</h2>
                              </flt-semantics-container>
                            </flt-semantics>
                            <flt-semantics id="flt-semantic-node-4" role="radiogroup" aria-label="Radio group"
                              style="...">
                              <flt-semantics-container style="...">
                                <flt-semantics id="flt-semantic-node-5" role="group" aria-label="Foo"
                                  aria-selected="false" style="...">
                                  <flt-semantics-container style="...">
                                    <flt-semantics id="flt-semantic-node-6" tabindex="0" flt-tappable="" role="radio"
                                      aria-checked="false" style="...">
                                    </flt-semantics>
                                  </flt-semantics-container>
                                </flt-semantics>
                                <flt-semantics id="flt-semantic-node-7" role="group" aria-label="Bar"
                                  aria-selected="false" style="...">
                                  <flt-semantics-container style="...">
                                    <flt-semantics id="flt-semantic-node-8" tabindex="0" flt-tappable="" role="radio"
                                      aria-checked="true" style="...">
                                    </flt-semantics>
                                  </flt-semantics-container>
                                </flt-semantics>
                              </flt-semantics-container>
                            </flt-semantics>
                          </flt-semantics-container>
                        </flt-semantics>
                      </flt-semantics-container>
                    </flt-semantics>
                  </flt-semantics-container>
                </flt-semantics>
              </flt-semantics-container>
            </flt-semantics>
          </flt-semantics-host>
</body>

</html>
```

</details>

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
on [Discord].

<!-- Links -->
[Contributor Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview
[Tree Hygiene]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md
[test-exempt]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests
[Flutter Style Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md
[Features we expect every widget to implement]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement
[CLA]: https://cla.developers.google.com/
[flutter/tests]: https://github.com/flutter/tests
[breaking change policy]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes
[Discord]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md
[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
2025-03-03 21:42:08 +00:00
yim
246d6c6834
Make pressing and moving on CupertinoButton closer to native behavior. (#161731)
Fixes: #91581 

This PR adds an `onTapMove` event to `TapGestureRecognizer`, and then
`CupertinoButton` uses this event to implement the behavior of the
native iOS `UIButton` (as shown in the issue). It is worth noting that
this PR slightly changes the way `CupertinoButton`'s `onPressed` is
triggered. Specifically, it changes from being triggered by
`TapGestureRecognizer`'s `onTap` to checking if the event position is
still above the button in `TapGestureRecognizer`'s `onTapUp`.
Additionally, it removes the previous behavior where the gesture was
canceled if moved beyond `kScaleSlop` (18 logical pixels). Overall,
previously, `onPressed` could not be triggered if the button was pressed
and then moved more than 18 pixels. This PR adjusts it so that
`onPressed` cannot be triggered if the button is pressed and then moved
outside the button.

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
on [Discord].

<!-- Links -->
[Contributor Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview
[Tree Hygiene]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md
[test-exempt]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests
[Flutter Style Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md
[Features we expect every widget to implement]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement
[CLA]: https://cla.developers.google.com/
[flutter/tests]: https://github.com/flutter/tests
[breaking change policy]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes
[Discord]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md
[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
2025-02-28 23:57:35 +00:00
Kishan Rathore
1bafd3e0d6
Fix: Update DelegatedTransition animation parameter correctly (#163853)
Fix: Update DelegatedTransition animation parameter correctly
fixes: #163389 

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.
2025-02-28 21:05:26 +00:00
Hannes Hultergård
6958d086bc
Add action for configuring default action of EditableText.onTapUpOutside (#162575)
This PR adds an `Action` for configuring a default action of
`EditableText.onTapUpOutside`. This is the equivalent to what
https://github.com/flutter/flutter/pull/150125 did for
`EditableText.onTapOutside`.

Fixes https://github.com/flutter/flutter/issues/162212

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.

<!-- Links -->
[Contributor Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview
[Tree Hygiene]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md
[test-exempt]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests
[Flutter Style Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md
[Features we expect every widget to implement]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement
[CLA]: https://cla.developers.google.com/
[flutter/tests]: https://github.com/flutter/tests
[breaking change policy]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes
[Discord]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md
[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md

---------

Co-authored-by: Victor Sanni <victorsanniay@gmail.com>
2025-02-28 19:01:33 +00:00
yim
4da1dec288
Fixed the issue that Slider's secondaryTrackValue is not updated. (#163996)
Fixes: #163971

## Pre-launch Checklist

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there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [ ] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
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If you need help, consider asking for advice on the #hackers-new channel
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[Features we expect every widget to implement]:
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[CLA]: https://cla.developers.google.com/
[flutter/tests]: https://github.com/flutter/tests
[breaking change policy]:
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[Discord]:
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[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md

---------

Co-authored-by: Taha Tesser <tessertaha@gmail.com>
2025-02-28 05:54:20 +00:00
yim
25a5b2b6cb
Drag handles only need to be tested on mobile platforms. (#163723)
This PR modifies a test that aims to verify whether the toolbar remains
visible when dragging the end handle. However, on desktop platforms,
there is no end handle.


![image](https://github.com/user-attachments/assets/1ec094e1-4611-44cf-83dd-1a6f2dc7d33c)
<img
src="https://github.com/user-attachments/assets/25575f7c-4856-4954-9c59-9cf2e009d63b"
width="300">

This issue was initially introduced here:
https://github.com/flutter/flutter/pull/161731#pullrequestreview-2574978920.

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [ ] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
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<!-- Links -->
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[Tree Hygiene]:
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https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests
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[Features we expect every widget to implement]:
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[CLA]: https://cla.developers.google.com/
[flutter/tests]: https://github.com/flutter/tests
[breaking change policy]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes
[Discord]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md
[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
2025-02-28 02:30:37 +00:00
flutter-pub-roller-bot
6a073ce605
Roll pub packages (#164316)
This PR was generated by `flutter update-packages --force-upgrade`.
2025-02-27 19:38:00 +00:00
Navaron Bracke
d8100ac5ed
Guard against zero item extent for carousel (#163310)
This PR fixes a bug where the `CarouselView` would throw an error if the
itemExtent is zero.

Part of https://github.com/flutter/flutter/issues/160679

*If you had to change anything in the [flutter/tests] repo, include a
link to the migration guide as per the [breaking change policy].*

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
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<!-- Links -->
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[CLA]: https://cla.developers.google.com/
[flutter/tests]: https://github.com/flutter/tests
[breaking change policy]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes
[Discord]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md
[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
2025-02-26 18:39:26 +00:00
Mykhailo B
af15a1eb76
Add localization for Back and Cancel buttons in CupertinoNavigationBar (#162581)
### Description
This PR adds localization support for the **"Back"** and **"Cancel"**
buttons used in `CupertinoNavigationBar`.

#### Changes:  
- Introduced `cancelButtonLabel` and `backButtonLabel` in
`CupertinoLocalizations`.
- ~Updated all ARB files with appropriate translations.~  
- Modified `_NavigationBarStaticComponents` and `_BackLabel` to use
these labels.
- Ensured all localization tests pass.
- Fixed the test `Auto back/close button` in the
`packages/flutter/test/cupertino/localizations_test.dart`.

### Why is this needed?
Currently, the **"Back"** and **"Cancel"** (prev. **"Close"**) buttons
in `CupertinoNavigationBar` are hardcoded in English. This update
ensures they are properly localized across supported languages.

### Tests
One test failed (even before my changes): `Saturation is applied before
blur`
![Screenshot from 2025-02-02
17-02-20](https://github.com/user-attachments/assets/466df00a-6c28-4bb4-959b-9eee5533d5e3)

#### Manual Testing with the `modal_bottom_sheet` Package

I tested the change using [my custom mini
app](https://gist.github.com/Michae1Weiss/9afee8c425d03e3d41e331fdbf21344f)
and the `modal_bottom_sheet` package. I verified that the button is
correctly translated into German localization.

##### Before

![cupertino_modal_cancel_button_before_change](https://github.com/user-attachments/assets/7bb41909-43c8-4ece-a885-b17c24193b51)

##### After

![cupertino_modal_cancel_button_after_change](https://github.com/user-attachments/assets/bf5f8904-71e8-4b39-8cee-8c8eb8de7c77)

### Button Name Change: From "Close" to "Cancel"

I have renamed the button from **"Close"** to **"Cancel"** to align with
the iOS native naming convention for buttons in modal dialogs.
  
#### Example:

![cancel_button](https://github.com/user-attachments/assets/32d3ac7e-8d18-4ba0-b13d-aa54f61a476a)


### Related Issues
[CupertinoNavigationBar's "Close", "Back", and "Cancel" buttons are not
localized. **#48616** ](https://github.com/flutter/flutter/issues/48616)
[CupertinoNavigationBar's "Back" button is not localized **#120722**
](https://github.com/flutter/flutter/issues/120722)

## Pre-launch Checklist

- [X] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [X] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [X] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [X] I signed the [CLA].
- [X] I listed at least one issue that this PR fixes in the description
above.
- [X] I updated/added relevant documentation (doc comments with `///`).
- [ ] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [X] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [X] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
on [Discord].
2025-02-26 17:46:00 +00:00
Dominik Honnef
9af844c5c9
Fix minor issues in documentation of WidgetsApp (#163942)
Co-authored-by: Victor Sanni <victorsanniay@gmail.com>
2025-02-26 01:38:04 +00:00
pathconnected
97b7700dae
Set SliverResizingHeader's maxScrollObstructionExtent to minExtent (#162955)
The maxScrollObstructionExtent of a Sliver denotes the "maximum extent
by which this sliver can reduce the area in which content can scroll if
the sliver were pinned at the edge.".
See also the rest of the documentation of this field.

In the case of SliverResizingHeader, like with SliverPersistentHeader,
we expect this value to be minExtent.

A use case is provided in the referenced issue.

Fixes #162661.

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [ ] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [ ] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [ ] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
on [Discord].

<!-- Links -->
[Contributor Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview
[Tree Hygiene]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md
[test-exempt]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests
[Flutter Style Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md
[Features we expect every widget to implement]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement
[CLA]: https://cla.developers.google.com/
[flutter/tests]: https://github.com/flutter/tests
[breaking change policy]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes
[Discord]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md
[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md

---------

Co-authored-by: Victor Sanni <victorsanniay@gmail.com>
2025-02-26 00:59:52 +00:00
Polina Cherkasova
7d56be4c8d
Clean up leak tracker instrumentation tech debt. (#164070)
Fixes https://github.com/flutter/flutter/issues/137435

Tests are not needed because it is refactoring. Requested
[exempt](https://discord.com/channels/608014603317936148/608018585025118217/1343801945982505001).

@goderbauer , if looks good, can you merge it please, to avoid
conflicts, as there are many files here?
2025-02-25 23:18:53 +00:00
Jenn Magder
d0e8fa157a
Update dragDevices doc to include default PointerDeviceKind.trackpad (#163898)
[ScrollBehavior.dragDevices](https://api.flutter.dev/flutter/widgets/ScrollBehavior/dragDevices.html)
docs say

> By default only PointerDeviceKind.touch, PointerDeviceKind.stylus, and
PointerDeviceKind.invertedStylus are configured to create drag gestures.

However, `PointerDeviceKind.trackpad` is also included by default
https://github.com/flutter/flutter/pull/89944/


401ab831ee/packages/flutter/lib/src/widgets/scroll_configuration.dart (L115-L119)


401ab831ee/packages/flutter/lib/src/widgets/scroll_configuration.dart (L33)

Update the comment to include `trackpad`:
> By default only PointerDeviceKind.touch, PointerDeviceKind.stylus,
PointerDeviceKind.invertedStylus, **and PointerDeviceKind.trackpad** are
configured to create drag gestures.



## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
on [Discord].

<!-- Links -->
[Contributor Guide]:
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[Tree Hygiene]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md
[test-exempt]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests
[Flutter Style Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md
[Features we expect every widget to implement]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement
[CLA]: https://cla.developers.google.com/
[flutter/tests]: https://github.com/flutter/tests
[breaking change policy]:
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[Discord]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md
[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
2025-02-25 22:24:49 +00:00
Taha Tesser
8cf41e9b4f
Fix RangeSlider renders track when track colors are transparent (#162386)
### Description 

Fixes [`Slider` with transparent track colors and custom `trackHeight`
cannot reach the extreme
ends](https://github.com/flutter/flutter/issues/161210) but for
`RangeSlider`.

### Code Sample

<details>
<summary>expand to view the code sample</summary> 

```dart
import 'package:flutter/material.dart';

void main() => runApp(const MyApp());

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  RangeValues _values = const RangeValues(0, 100);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        body: Center(
          child: Column(
            spacing: 20,
            mainAxisSize: MainAxisSize.min,
            children: <Widget>[
              SliderTheme(
                data: const SliderThemeData(
                  trackHeight: 100,
                  activeTrackColor: Colors.transparent,
                  inactiveTrackColor: Colors.transparent,
                ),
                child: RangeSlider(
                  values: _values,
                  max: 100,
                  onChanged: (RangeValues values) {
                    setState(() {
                      _values = values;
                    });
                  },
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

```

</details>


### Before

<img width="755" alt="Screenshot 2025-02-12 at 15 56 21"
src="https://github.com/user-attachments/assets/e8c88bd8-3c87-46e2-9f29-b945128ae93a"
/>


### After

<img width="755" alt="Screenshot 2025-02-12 at 15 56 09"
src="https://github.com/user-attachments/assets/5f9244e8-4d51-40f3-a3fc-afdf9dff9b35"
/>


## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [ ] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
on [Discord].

<!-- Links -->
[Contributor Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview
[Tree Hygiene]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md
[test-exempt]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests
[Flutter Style Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md
[Features we expect every widget to implement]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement
[CLA]: https://cla.developers.google.com/
[flutter/tests]: https://github.com/flutter/tests
[breaking change policy]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes
[Discord]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md
[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
2025-02-25 07:32:03 +00:00
Walid Ashik
271cb8c8c5
Add BorderRadiusGeometry to Divider Widget for Customisable Border Radius (#163414)
This PR fixes #162239 . Now, you can add border radius to divider. It is
needed when you have a thick divider and almost all the thick dividers
need a radius.

Example Usage:

```diff
  Divider(
    height: 20,
    thickness: 5,
    color: Colors.blue,
+   radius: BorderRadius.all(Radius.circular(20)), 
  );
```

```diff
  VerticalDivider(
    height: 20,
    thickness: 5,
    color: Colors.blue,
+   radius: BorderRadius.all(Radius.circular(20)), 
  );
```


## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
on [Discord].

<!-- Links -->
[Contributor Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview
[Tree Hygiene]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md
[test-exempt]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests
[Flutter Style Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md
[Features we expect every widget to implement]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement
[CLA]: https://cla.developers.google.com/
[flutter/tests]: https://github.com/flutter/tests
[breaking change policy]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes
[Discord]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md
[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md

---------

Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>
2025-02-25 07:22:04 +00:00
yim
4e39d13a6f
SliverMainAxisGroup multiple PinnedHeaderSliver children (#163528)
Fixes: #155758

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [ ] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
on [Discord].

<!-- Links -->
[Contributor Guide]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview
[Tree Hygiene]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md
[test-exempt]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests
[Flutter Style Guide]:
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[Features we expect every widget to implement]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement
[CLA]: https://cla.developers.google.com/
[flutter/tests]: https://github.com/flutter/tests
[breaking change policy]:
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[Discord]:
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[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
2025-02-25 05:53:03 +00:00
Polina Cherkasova
e1cce0b8b2
Shorten method signature to make invokations fit one line. (#163822)
Contributes to https://github.com/flutter/flutter/issues/137435.
2025-02-24 22:09:56 +00:00
Jonas Uekötter
a8d1b62382
Reland "Make Flutter version information accessible at runtime (#140783)" (#163761)
Reverts https://github.com/flutter/flutter/pull/163753
Relands https://github.com/flutter/flutter/pull/140783

Original PR description below

------

This makes various Flutter version information available at runtime.
It's basically the same as executing `flutter --version`. This is
especially useful for tools like Crashlytics or Sentry (see for example
https://github.com/getsentry/sentry-dart/issues/416).

Usage example:
```dart
FlutterVersion.version;           // 3.16.5
FlutterVersion.channel;           // stable
FlutterVersion.gitUrl;            // https://github.com/flutter/flutter.git
FlutterVersion.frameworkRevision; // 78666c8dc5
FlutterVersion.engineRevision;    // 3f3e560236
FlutterVersion.dartVersion;       // 3.2.3
```

This approach has prior art as seen in #134179.

Fixes https://github.com/flutter/flutter/issues/61814

<!-- *If you had to change anything in the [flutter/tests] repo, include
a link to the migration guide as per the [breaking change policy].* -->

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
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- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
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<!-- Links -->
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2025-02-24 20:17:08 +00:00
Justin McCandless
df65e46f94
Secure paste milestone 2 (#159013)
Implements the framework side of secure paste milestone 2, where the iOS
system context menu items can be customized.

Depends on PR https://github.com/flutter/flutter/pull/161103. Currently
I've merged that PR into this one for testing, but I think that PR
should merge separately first.

### Widget API (most users)

```dart
TextField(
  contextMenuBuilder: (BuildContext context, EditableTextState editableTextState) {
    return SystemContextMenu.editableText(
      editableTextState: editableTextState,
      // items is optional
      items: <IOSSystemContextMenuItem>[
        const IOSSystemContextMenuItemCut(),
        constIOS SystemContextMenuItemCopy(),
        const IOSSystemContextMenuItemPaste(),
        const IOSSystemContextMenuItemSelectAll(),
        const IOSSystemContextMenuItemSearchWeb(
          title: 'Search!', // title is optional for this button, defaults to localized string
        ),
        // Milestone 3:
        IOSSystemContextMenuItemCustom(
          // title and onPressed are required
          title: 'custom button',
          onPressed: () {
            print('pressed the custom button.');
          }
        ),
      ],
    );
  },
),
```

### Raw Controller API

```dart

_systemContextMenuController.show(
  widget.anchor,
  <IOSSystemContextMenuItemData>[
    // Notice these are different classes than those used for the widget. That's
    // mainly because I can't provide localized defaults here, so the titles are
    // required in the classes that have titles.
    const IOSSystemContextMenuItemDataCut(),
    const IOSSystemContextMenuItemDataCopy(),
    const IOSSystemContextMenuItemDataPaste(),
    const IOSSystemContextMenuItemDataSelectAll(),
    const IOSSystemContextMenuItemDataSearchWeb(
      title: 'Search!', // title is required.
    ),
    // Milestone 3:
    IOSSystemContextMenuItemDataCustom(
      // title and onPressed are required as before.
      title: 'custom button',
      onPressed: () {
        print('pressed the custom button.');
      }
    ),
  ],
);

```

<details>

<summary>Json format</summary>

```dart
    return _channel.invokeMethod<Map<String, dynamic>>(
      'ContextMenu.showSystemContextMenu',
      <String, dynamic>{
        'targetRect': <String, double>{
          'x': targetRect.left,
          'y': targetRect.top,
          'width': targetRect.width,
          'height': targetRect.height,
        },
        'items': <dynamic>[
          <String, dynamic>{
            'type': 'default',
            'action': 'paste',
          },
          <String, dynamic>{
            'type': 'default',
            'action': 'copy',
          },
          <String, dynamic>{
            'type': 'default',
            'title': 'Crazy Title',
            'action': 'share',
          },
        ],
      },
    );
```

</summary>

</details>

### Localization changes
This change requires the SystemContextMenu widget in the widgets library
to be able to look up the default localized label for several context
menu buttons like "Copy", etc. Those strings previously resided in
MaterialLocalizations and CupertinoLocalizations, but not in
WidgetsLocalizations, so I have copied the necessary strings into
WidgetsLocalizations.

---------

Co-authored-by: Huan Lin <hellohuanlin@gmail.com>
2025-02-21 20:48:25 +00:00
Moshe Dicker
4d50910b8a
Adds support for applying delta/factor transformations for TextTheme height, letter and word spacing (#158103)
Closes https://github.com/flutter/flutter/issues/158102


The text theme has the `apply` method which does bulk operations on
multiple text styles. It supports delta/factor ajustements for font
size. This is very helpful for changing all the font sizes at once using
a ratio or a simple delta.
This PR add support for height, letter spacing and and word spacing too.

### Why is this so useful?

Adjusting these in bulk is really helpful for using custom fonts. The
Material font comes which its own default text styes and they're usually
great. But many times they need to be nudged tighter.

### Doc Comment

`apply` has no doc comments for `fontSizeFactor`/`fontSizeDelta` so i
did not add any for the new `letterSpacingFactor`,
`letterSpacingDelta`... either. If we want to add it, I'll do it.

### Tests
Done!

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [ ] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
on [Discord].

<!-- Links -->
[Contributor Guide]:
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[Tree Hygiene]:
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[test-exempt]:
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[Flutter Style Guide]:
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[Features we expect every widget to implement]:
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[CLA]: https://cla.developers.google.com/
[flutter/tests]: https://github.com/flutter/tests
[breaking change policy]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes
[Discord]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md
[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md

---------

Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>
2025-02-21 18:40:05 +00:00
Victor Sanni
2deb3b4be0
CupertinoSliverNavigationBar.search fidelity updates (#163089)
## Native iOS overlaid on Flutter view

| Inactive search state | Active search state | 
| --- | --- |
| <img alt="Screenshot 2025-02-11 at 3 31 40 PM"
src="https://github.com/user-attachments/assets/eefa539e-8e78-4047-8876-c16db26f59df"
/> | <img alt="Screenshot 2025-02-11 at 3 34 01 PM"
src="https://github.com/user-attachments/assets/2b4b9a20-5a99-493d-b343-ac38b039efa7"
/> |

Animation curve and duration values gotten from xcode.

Addresses some of the issues in
https://github.com/flutter/flutter/issues/163020
2025-02-21 00:03:58 +00:00
Lucas Goldner
edc20aca60
feat: Add selectionColor property to selectable text (#162177)
This PR aims to add a `selectionColor` property to the `SelectableText`
widget. Below I have an image attached showing a SelectableText with a
custom selectionColor

```dart
SelectableText(
    'Hello, world! (Selectable)',
    selectionColor: Colors.red,
)
```


![image](https://github.com/user-attachments/assets/ab71a6d7-af87-4a0e-a87a-f16d8b03aaf8)

Fixes #162165

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
on [Discord].

<!-- Links -->
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https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview
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[Features we expect every widget to implement]:
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[CLA]: https://cla.developers.google.com/
[flutter/tests]: https://github.com/flutter/tests
[breaking change policy]:
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[Discord]:
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[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md

P.S. This is my first PR to the Flutter repo, so if I can improve
something, please let me know 🙇🏽

---------

Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>
2025-02-21 00:03:58 +00:00
StanleyCocos
e0617ac362
fix(CupertinoDatePicker): font is inconsistent (#162932)
This request fixes the issue where the missing font parameter for
rendering the year caused its font to be inconsistent, leading to visual
misalignment.


829fe68e9d/packages/flutter/lib/src/cupertino/date_picker.dart (L1454-L1461)


- Fixes https://github.com/flutter/flutter/issues/161773

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.
2025-02-20 22:26:55 +00:00
auto-submit[bot]
fc9f5b0a54
Reverts "Make Flutter version information accessible at runtime (#140783)" (#163753)
<!-- start_original_pr_link -->
Reverts: flutter/flutter#140783
<!-- end_original_pr_link -->
<!-- start_initiating_author -->
Initiated by: matanlurey
<!-- end_initiating_author -->
<!-- start_revert_reason -->
Reason for reverting: This broke presubmit (which was skipped using
`added this pull request to the merge queue 2 hours ago`).

See https://github.com/flutter/flutter/issues/162715. Adding to the
merge queue manually is _not_ safe currently.
<!-- end_revert_reason -->
<!-- start_original_pr_author -->
Original PR Author: ueman
<!-- end_original_pr_author -->

<!-- start_reviewers -->
Reviewed By: {bkonyi}
<!-- end_reviewers -->

<!-- start_revert_body -->
This change reverts the following previous change:
This makes various Flutter version information available at runtime.
It's basically the same as executing `flutter --version`. This is
especially useful for tools like Crashlytics or Sentry (see for example
https://github.com/getsentry/sentry-dart/issues/416).

Usage example:
```dart
FlutterVersion.version;           // 3.16.5
FlutterVersion.channel;           // stable
FlutterVersion.gitUrl;            // https://github.com/flutter/flutter.git
FlutterVersion.frameworkRevision; // 78666c8dc5
FlutterVersion.engineRevision;    // 3f3e560236
FlutterVersion.dartVersion;       // 3.2.3
```

This approach has prior art as seen in #134179.

Fixes https://github.com/flutter/flutter/issues/61814

<!-- *If you had to change anything in the [flutter/tests] repo, include
a link to the migration guide as per the [breaking change policy].* -->

## Pre-launch Checklist

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- [x] I read the [Tree Hygiene] wiki page, which explains my
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- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
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<!-- Links -->
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<!-- end_revert_body -->

Co-authored-by: auto-submit[bot] <flutter-engprod-team@google.com>
2025-02-20 18:00:48 +00:00
Jonas Uekötter
ae100a265b
Make Flutter version information accessible at runtime (#140783)
This makes various Flutter version information available at runtime.
It's basically the same as executing `flutter --version`. This is
especially useful for tools like Crashlytics or Sentry (see for example
https://github.com/getsentry/sentry-dart/issues/416).

Usage example:
```dart
FlutterVersion.version;           // 3.16.5
FlutterVersion.channel;           // stable
FlutterVersion.gitUrl;            // https://github.com/flutter/flutter.git
FlutterVersion.frameworkRevision; // 78666c8dc5
FlutterVersion.engineRevision;    // 3f3e560236
FlutterVersion.dartVersion;       // 3.2.3
```

This approach has prior art as seen in #134179.

Fixes https://github.com/flutter/flutter/issues/61814

<!-- *If you had to change anything in the [flutter/tests] repo, include
a link to the migration guide as per the [breaking change policy].* -->

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-new channel
on [Discord].

<!-- Links -->
[Contributor Guide]:
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[test-exempt]:
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[Flutter Style Guide]:
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[CLA]: https://cla.developers.google.com/
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[breaking change policy]:
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[Discord]: https://github.com/flutter/flutter/wiki/Chat

---------

Co-authored-by: Greg Price <gnprice@gmail.com>
2025-02-20 15:23:31 +00:00
Dibash Poudel
fca021deee
CircularProgressIndicator throws null exception (#163356)
<!--
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Reviewers are typically assigned within a week of filing a request.
To learn more about code review, see our documentation on Tree Hygiene:
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This PR adds a null check before accessing value, preventing errors
caused by the null check operator used on null value.

Fixes #163253 

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
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- [x] I listed at least one issue that this PR fixes in the description
above.
- [ ] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [ ] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
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2025-02-20 07:48:23 +00:00
yim
c4d269e22b
Fix the issue where DropdownMenu does not gain focus when tapped. (#162874)
Fixes: #162539
Fixes: #162897

*If you had to change anything in the [flutter/tests] repo, include a
link to the migration guide as per the [breaking change policy].*

## Pre-launch Checklist

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responsibilities.
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we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [ ] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
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2025-02-20 06:02:07 +00:00
yim
a6ff677120
showDialogs adds a requestFocus parameter. (#162928)
Fixes: #162920

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
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2025-02-20 03:01:07 +00:00
Polina Cherkasova
01fe4e262a
Create helper method to dispatch object creation and disposal. (#163637)
Contributes to https://github.com/flutter/flutter/issues/137435.

Will test cover and convert to 'ready for review' after getting
agreement about the refactoring.
2025-02-20 01:57:31 +00:00
Kate Lovett
ccf4fafa21
Validate Gold integration (#163629)
Checking to see if Gold is processing image updates as it should be. 
Related to https://github.com/flutter/flutter/pull/163573

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2025-02-19 19:43:22 +00:00
Qun Cheng
7e155bc18e
Change cardTheme, dialogTheme, and tabBarTheme type to xxxThemeData (#157292)
Following https://github.com/flutter/flutter/pull/156253, this PR
changes the parameter type for `cardTheme`, `dialogTheme` and
`tabBarTheme` from `Object?` to `xxxThemeData?`.

The last potential failures in g3 have been removed: cl/692314033
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2025-02-18 21:02:05 +00:00
chunhtai
644e46a3b3
Adds all semantics roles (#163075)
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This pr adds all the roles enum in one go without actually wiring up to
framework and engine.
It serves the following purposes
1. reduce pr conflict when multiple people working on adding new enum in
the list
2. help with IDE and google test as these enum will be added in the
latest engine binary after it merge.

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2025-02-14 21:11:20 +00:00
yim
a430952968
Refactor SliverMainAxisGroup for reverse mode. (#161849)
Fixes: #159787

We should not refer to `RenderSliverMultiBoxAdaptor`.
`RenderSliverMainAxisGroup` is more like `RenderViewport` because their
children are both Slivers.

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---------

Co-authored-by: Kate Lovett <katelovett@google.com>
2025-02-14 18:05:21 +00:00
Hannah Jin
7cf38fd93c
Add table related semantics role (#162339)
issue: https://github.com/flutter/flutter/issues/45205

This PR added roles: table,cell,row,columnheader in engine side. 

Also added table, cell , columnheader in framework widgets `Table` and
`DataTable`.

This PR didn't add `row` in framework side because right now TableCell
is ParentDataWidget expecting its parent to be a Table, tableRow is not
a widget or a renderObject, but just some data. If we want to add a role
to `row`, we need to do some refactor to `TableCell`, `TableRow` and
`Table`. If we need to add row, I will do that in another PR.




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2025-02-14 02:01:28 +00:00
Kamil Szczęk
4965b8f9ac
docs(ListTile): update documentation for the contentPadding property (#163147)
It seems like the docs for this property were missed while transitioning
to Material 3. Update the documentation to reflect the actual behavior.

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---------

Co-authored-by: Qun Cheng <36861262+QuncCccccc@users.noreply.github.com>
Co-authored-by: Victor Sanni <victorsanniay@gmail.com>
2025-02-13 21:38:26 +00:00
gaaclarke
4d63906866
Turned on ImageFilter.compose for web CupertinoDesktopTextSelectionToolbar (#163229)
https://github.com/flutter/flutter/issues/120123 was closed out so this
should work now.

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2025-02-13 21:35:24 +00:00
Hannah Jin
539c5b93af
fix the issue that can't set app bar traversal order for flexible space (#162910)
fix https://github.com/flutter/flutter/issues/98570 


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2025-02-13 20:57:41 +00:00
Mouad Debbar
4e6e24f729
[web] Cleanup everything HTML from the framework (#162837)
Things being removed:

- Custom image filter logic in `cupertino/dialog.dart`.
- Network image support for the HTML renderer.
- Shader warm up guard for the HTML renderer.
- Custom caret metrics logic in `text_painter.dart`.
2025-02-13 20:53:36 +00:00