Run Flutter widget code on Codename One - #5883

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shai-almog wants to merge 338 commits into

flutter-dart-transpilation

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Commits on Sep 18, 2026

vm/benchmarks: a Dart port of CommonWorkloads, for head-to-head VM numbers

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075505a
flutter-runtime: an image with no fit must never be enlarged

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f50988e
flutter-runtime: a LayoutBuilder must not latch onto a measurement

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467f30b
flutter-runtime: a TabBar has to pad and colour its labels

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d46aee4
flutter-runtime: an app bar title falls back to the text theme

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3edcb4c
flutter-runtime: place, shape and colour a floating action button

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6a5c5b4
flutter-runtime: a text field draws its prefix icon

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712c24a
flutter-runtime: a text field resolves against the input decoration theme

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f52011f
flutter-runtime: a painter keeps the ground a Transform shifts it onto

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8dc2c64
flutter-runtime: only sit out a LayoutBuilder pass that is a measurement

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35f6f32
flutter-runtime: a floating action button is a Material size, in a Material place

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1f78bb2
flutter-runtime: a navigation rail lays out its destinations

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a33225e
flutter-runtime: give the files this branch touches their copyright header

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ac4d1c0
flutter-runtime: a bottom app bar is Material 3's height, and the FAB clears it once

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81b1697
flutter-runtime: a text field draws the icon beside it, not only the one inside it

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e6c12fe
flutter-runtime: a placeholder takes the size it is given

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7658bbf
flutter-runtime: the bottom strip owns the display's bottom padding

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43a2fd5
flutter-runtime: a scroll view pads itself with the safe area, as Flutter's does

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c3fefc1
flutter-runtime: round a cover image by its box, not by what it draws

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ac2af66
flutter-runtime: the form must not inset the canvas Flutter already insets

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ab1e26f
flutter-runtime: read a PNG's size from its IHDR chunk, wherever it is

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2fb5276
flutter-runtime: paint a transformed subtree through a layer

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fffa421
flutter-runtime: round each of a Material's corners on its own

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72e343e
flutter-runtime: hide the Form Toolbar no Scaffold claimed

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3b8ea33
flutter-runtime: interpolate the four tweens that stepped at the midpoint

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4adc756
flutter-runtime: make scheduler.timeDilation actually slow the animations

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e46dde0
flutter-runtime: ask the subtree's own Form for the safe area

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a03dd86
flutter-runtime: fill a gradient by bands so its SHAPE survives

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11990a1
Add the Codename One licence header to the new modules

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67614bf
flutter-runtime: a tracked text run must end where it was measured

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37f9512
flutter-runtime: clip a subtree through what the port actually honours

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dbcda81
flutter-runtime: mark the two shape clips that are still inert on iOS

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5764446
flutter-runtime: a gesture callback that throws must say so

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325992d
core: a path is not equal to the rectangle that bounds it

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1756744
flutter-runtime: a subtree built late must still paint in tree order

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5e3bc3b
flutter-runtime: a tap survives a tremor, as Flutter's does

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fb531f8
flutter-runtime: an ImageIcon has to draw its image

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03be248
flutter-runtime: an OverflowBox has to let its child overflow

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0c76987
flutter-runtime: an icon button is 48 logical pixels, as Flutter's is

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20bc99d
flutter-runtime: an iOS sliver nav bar is not a material app bar

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flutter-runtime: honour TextStyle.height

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05ca8e9
flutter-runtime: a bottom app bar cuts the notch its shape describes

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8b992d1
flutter-runtime: the arc in a notch, the platform's back arrow, and ink

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7fe898f
flutter-runtime: extendBody, a bar that grows, and buttons with no panel

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b5254c0
flutter-runtime: a model change has to rebuild what READ the model

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8a3339e
flutter-runtime: a route belongs to its navigator, not to whatever pushed it

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d26984b
flutter-runtime: a run's first frame notifies, even though nothing has moved yet

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74bea25
flutter-runtime: write down the safe-area rule where consumers read it

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1d8dd40
flutter-runtime: give routes their transitions, and eased runs their curve

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9eb6e71
flutter-runtime: lay out the hosts that are born during a layout pass

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9c23534
flutter-runtime: let a scroll speak, and let a curve tick

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701d4ea
flutter-runtime: the bottom bar owns its inset, so folding it away removes all of it

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f44256d
flutter-runtime: the container transform is a real morph, both ways

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467bb9b
flutter-runtime: PageTransitionSwitcher actually switches

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43b16e2
Restore what the rebase onto master dropped, and close two merge wounds

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d17e389
Drop the no-backing-copy image feature the merge resurrected

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019e74c
javase: restore the blit trace the rebase dropped

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6790f04
vm: remove a conflict marker the rebase left in cn1_globals.m

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139ea74
flutter-runtime: make motion measurable, and report the platform being simulated

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c541821
flutter-runtime: an animateTo covers part of the range in part of the time

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527099c
flutter-runtime: the floating action button scales in and out

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53b7ede
Capture a form transition by asking Codename One for it

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797ce06
core: a transition's motion must survive being copied

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d4cba26
flutter-runtime: a page switch shows the page it is leaving

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051f58c
core: a container transform, because a circular reveal is a different animation

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f9a30b7
flutter-runtime: lay a line of text out at the height the FACE says

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449bfc9
flutter-runtime: resolve a theme's text styles instead of returning them raw

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23b258b
flutter-runtime: read a face's line height the way the face asks for it

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a2f6c92
Drive the container transform's scrim off the curve, and close on its mirror

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2435867
flutter-runtime: make the ink a ripple again rather than a grey flash

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a05db54
flutter-runtime: a line box is ascent plus descent, not the font's line spacing

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3ed1e2e
flutter-runtime: a Scaffold establishes the text style for what it contains

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964dd6c
flutter-runtime: size a list tile by its line count, not by its avatar

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3ba5b6d
flutter-runtime: ease the shared-axis transition, and let the outgoing child grow

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3eb23ec
flutter-runtime: ease the fade-through transition's two legs

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ea2723c
Push an iOS page in on the curve the arriving page actually uses

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ef51356
Give the iOS push its parallax: two pages, two distances, two curves

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7701c01
flutter-runtime: make a collapsed input decoration actually collapse

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4c6da44
Fix the elevation shadow's weight, and make the container transform close

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3a0e0ef
flutter-runtime: let the widget walkers see through layout wrappers

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c34dd2e
flutter-runtime: a text field keeps its decoration when it has focus

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09860a6
flutter-runtime: give IgnorePointer its one job, and end a vertical drag

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4daff62
Keep the transcode mojo's sources ASCII

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2c2ddcf

Commits on Sep 19, 2026

flutter-runtime: record where the runtime does not match the reference

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258a3f9
flutter-runtime: readiness -- verify the top two gaps by using the app

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64a0d4f
flutter-runtime: implement swipe to dismiss

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aec88f4
flutter-runtime: readiness -- record the list-removal defect that now blocks

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e352b1e
flutter-runtime: detach a component from whatever container holds it

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f27133d
flutter-runtime: readiness -- root-cause the list-removal defect

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556d930
flutter-runtime: readiness -- narrow the list-removal defect to host assignment

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b39bbe7
flutter-runtime: let the Dismissible's children be seen by the tree walk

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70bd0a0
flutter-runtime: pin the visitChildren contract, and close the list defect

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b2416cc
flutter-runtime: readiness -- a nested GestureDetector loses its release

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0e29394
flutter-runtime: readiness -- retract the nested-gesture entry, it was the harness

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4c97639

Commits on Sep 20, 2026

flutter-runtime: present a modal popup as a sheet, not as a dialog

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1d7e235
flutter-runtime: readiness -- the Cupertino pickers are stubs, and invisible to the sweep

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d16e340
flutter-runtime: give a text field the type and label colour its theme states

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f560309
flutter-runtime: give an overflow bar its alignment and spacing, and a button its label's colour

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76d351b
flutter-runtime: let a transition photograph the page it is folding away, and give the fields their real decoration

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98247c2
Make the container transform a transform: the shape, the corners and what the surface carries

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f165f2c
core: scale pictures down with every pixel counted, and clear the SpotBugs gate

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40831c6
Make the Cupertino pickers real wheels, on the spinners Codename One already had

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flutter-runtime: bring the readiness tracker up to today's measurements

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flutter-runtime: an outline input border is an outline

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9213a92
flutter-runtime: a resting label is not a placeholder

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a6192d9
flutter-runtime: stop a clipped subtree escaping its scroller, and stop a study locking you in

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2c30e13
flutter-runtime: a push during a pop's transition recorded the wrong page to return to

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9401e25
flutter-runtime: an elevated button is a pale face with a coloured label, not a block of accent

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0c00bc1
flutter-runtime: record what the text field gets wrong, with the numbers

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efcc7cc

Commits on Sep 22, 2026

RoundBorder draws itself when there is nothing to draw it into

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c0689b0
flutter-runtime: a paint-only shift has to own a box it can paint into

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2fb7f19
Measure the transpiled gallery against Flutter's own build, in CI

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8975f71
Document running Flutter widget code, and teach the skill to port it

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652e959
Merge remote-tracking branch 'origin/master' into flutter-dart-transpilation
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4d37f26
Give Spinner3D the project's copyright header

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dbd6e91
Keep the JDK 17 modules out of a JDK 8 reactor

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2725fda
Make RoundBorder's direct painting opt-in, not the default

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76bbd15
Build the benchmark's framework once, on the JDK that can build it

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b0ee4f8
Clear the PMD and cast-semantics findings on the new transitions

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01af30f
Generate archetype projects for the JDK that will build them

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8f119d3
Make the guide's Flutter snippets real compiled code

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9d09ae6
Use the container's own JDKs for the benchmark's framework build

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f440966
Keep the generate command on one line

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Build the benchmark's framework with the JavaSE profile

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Let generate-app-project choose the generated project's Java release

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ec534ab
Take the workspace's dependencies with the gallery, not just its source

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ede8f5e
Take the EDT phase trace back out of the event loop

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2c44093
Drop Image.scaledSmooth and fillSmooth

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Document the lightweight spinners now that they are public API

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0f86820
Pin the Flutter release the benchmark measures against

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CI: give the generated projects a JDK they can target, and a display to build in

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flutter-bench: give the Linux native build its real dependency stack

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core-unittests: stop a touch-device leak from breaking a later test

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8e98818
flutter-bench: build the macOS benchmark unsigned

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7c92538
flutter-bench: ask pub where the assets are instead of guessing

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3c60429
flutter-bench: say why Windows has no Visual Studio, at the point it is missing

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7b35709
flutter-bench: pin the Windows runner too, and check the generator mapping

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972930b
flutter-bench: build the iOS project by target, not by a scheme it does not have

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dart-runtime: five places transpiled code diverged from Dart

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flutter-runtime: load NetworkImage headers and MemoryImage, unmount wrap() trees

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cn1:transcode-flutter: remove flattened assets that left the source tree

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flutter-bench: make every leg able to produce a number, and the gate able to fail

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Port Status: render the Flutter benchmark in its own section

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8abd738
flutter-bench: no POSIX-only paths in the measurement

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3770612
flutter-bench: size Android by the ABI a phone is delivered

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dfed704
flutter-bench: time the Flutter side at all, and size machine code, not artwork

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flutter-bench: take the start-up ratio from the end least favourable to us

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9604361
flutter-bench: arm the gate for Android, Linux, Windows and iOS

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991df0b
flutter-bench: size the web build from the war that survives the build

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378c216
flutter-bench: arm the macOS gate for sizes and memory, not start-up

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f5caddd
flutter-bench: time Android apps at steady state, not mid-compilation

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flutter-bench: arm the JavaScript gate

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flutter-bench: warm Android up properly, and base its gate on the envelope

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5728f43
flutter-bench: retry the Flutter APK build on a corrupt SDK download only

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5f45109

Commits on Sep 23, 2026

iOS: do not call the Metal-only setNoBackingCopy on the watch slice

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81bf45e
flutter-bench: make each Android note's list boundary explicit

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9bd3a88
screenshots: reseed Apple graphics-clip, which the shape-clip fix corrected

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b694141
iOS: finish removing the no-backing-copy feature, and the per-frame GPU probe

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c861b95
dart-runtime: seven more places transpiled code diverged from Dart

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8acf413
dart-transpiler: an async function's exceptions go to the Future it returns

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7dc80c0
flutter-runtime: animation controls return their run's future; attach initial overlay entries

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ab55c27
flutter-bench: stage every asset package, and fail the gate when unmeasured

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7f9814e
Merge remote-tracking branch 'origin/master' into flutter-dart-transpilation
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311de54
flutter-bench: read the asset-package list without Windows line endings

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0b59573
Flutter assets: a prefix-free flat name, so no two assets share a file

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155c073
dart-transpiler: key the incremental skip on the package and the transpiler

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dart-runtime: honour catchError's test, default ports, DateTime zone equality

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b16bc7e
flutter-runtime: GlobalKey reaches its element; identity keys, Locale, bounds, scale

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9808bc8
flutter-bench: read the Codename One version without spawning echo

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0aa571f
dart-runtime: Future.wait settles through listeners; Pattern, ==, toStringAsFixed

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a59f8c8
flutter-runtime: isolate a throwing listener from the rest

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92417e8
dart-transpiler: ??= on members, dynamic operators, argument order, assets dir

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0006e6d
dart-transpiler: sequence arguments only where an effect can be reordered

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5f83129
vm: restore the CN1_GC_CONFORM banner line the conflict cleanup fused

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ccba375
dart-runtime: numeric keys, mixed sorts, Completer, Timer, Uri host, char codes

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af0eaf8
flutter-runtime: -0.0 hashes like 0.0; live Matrix4.storage; requireData throws

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35b058d
dart-transpiler: lazy statics, ?? in place, tryParse null, catch imports

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b9bce65
dart-runtime: test a key's integrality without Math.rint

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2921bbc
dart-runtime: DateTime microseconds, identity maps, Dart notation, parse, Uri ==

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33285a2
flutter-runtime: FutureBuilder listens, pushes answer results, readers let go

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410a20e
dart-transpiler: int.parse radix, locale-free case, stub-directory digest

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dart-runtime: identity sets, live entries, Map<int,int> API, Dart shifts and rounding

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b3c3812
flutter-runtime: notifier equality, stop(canceled: false), zero digits, UTC dates

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e570fe8
dart-transpiler: Dart shifts, rounding, trim, typed collection lambdas

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68a900d
dart-runtime: List.from(growable:) and indexOf with a start

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133ab4a
flutter-runtime: drag gestures, ScrollController, row heights, async dismiss, images

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dart-transpiler: num keeps int, String * int, List.from growable, indexOf start

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release: publish the Flutter and Dart runtimes

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dart-runtime: list lengths, ByteData offsets, long delays, Uri validation

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flutter-runtime: inherited scope order, didChangeDependencies, notifier leak, TextField

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animations: a flat three-point segment, and a transform with no source form

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dart-runtime: then onError, fail-fast int maps, addAll equality, wide indices

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flutter-runtime: canPop/maybePop see an open dialog

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dart-transpiler: then's onError and catchError's test are named arguments

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core-unittests: copyright headers on the two animation tests this change touches

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ios screenshots: reseed metal-27 graphics-clip from CI

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Merge remote-tracking branch 'origin/master' into flutter-dart-transpilation
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Commits on Sep 24, 2026

Commits on Sep 25, 2026

Merge remote-tracking branch 'origin/master' into flutter-dart-transpilation

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flutter-bench: fail the gate when Codename One is behind Flutter, and on any size growth

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builders: ship only the native theme the app loads, no transpiler metadata, stripped macOS binaries

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flutter-bench: measure what ships -- no MCP driver in the app, a stripped iOS build

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builders: and.hololight is not a build hint, so do not read it as one

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flutter-bench: compare raw compute on every platform with the VM workloads

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flutter-bench: build the compute table's intro as one explicit string

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JavaScript port: IMUL is Math.imul, so int multiplication wraps like Java's

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flutter-bench: Flutter on Android takes its compute flag as a list; a stalled run fails fast

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flutter-bench: one period after a not-measured compute reason

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builders: keep the modern theme when the app asks the port for it

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