Allow empty initial time when using text input mode in showTimePicker dialog #172847

azatech · 2025-07-28T11:35:21Z

Added ability to allow empty initial time when using text input mode in showTimePicker dialog #169131

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.

… dialog

azatech · 2025-07-28T11:39:41Z

@dkwingsmt @MitchellGoodwin

Created a new PR to address issues found in the previously reviewed one. Old PR link: #170694

MitchellGoodwin · 2025-07-29T16:59:59Z

Linux analyze is complaining about formatting. Copying from the logs in the check:

Found 1 Dart file which was formatted incorrectly.
To fix, run `dart format packages/flutter/test/material/time_picker_test.dart` or:

git apply <<DONE
diff --git a/packages/flutter/test/material/time_picker_test.dart b/packages/flutter/test/material/time_picker_test.dart
index 59f9f506c56..00000000000 100644
--- a/packages/flutter/test/material/time_picker_test.dart
+++ b/packages/flutter/test/material/time_picker_test.dart
@@ -2273,28 +2273,28 @@ void main() {
     });
 
     group('Time picker - emptyInitialInput (${materialType.name})', () {
-      testWidgets(
-        'Fields are empty and show correct hints when emptyInitialInput is true',
-        (WidgetTester tester) async {
-          await startPicker(
-            tester,
-            (_) {},
-            entryMode: TimePickerEntryMode.input,
-            materialType: materialType,
-            emptyInitialInput: true,
-          );
-          await tester.pump();
+      testWidgets('Fields are empty and show correct hints when emptyInitialInput is true', (
+        WidgetTester tester,
+      ) async {
+        await startPicker(
+          tester,
+          (_) {},
+          entryMode: TimePickerEntryMode.input,
+          materialType: materialType,
+          emptyInitialInput: true,
+        );
+        await tester.pump();
 
-          final List<TextField> textFields =
-              tester.widgetList<TextField>(find.byType(TextField)).toList();
+        final List<TextField> textFields = tester
+            .widgetList<TextField>(find.byType(TextField))
+            .toList();
 
-          expect(textFields[0].controller?.text, isEmpty); // hour
-          expect(textFields[1].controller?.text, isEmpty); // minute
-          expect(textFields[0].decoration?.hintText, isNull);
-          expect(textFields[1].decoration?.hintText, isNull);
-          await finishPicker(tester);
-        },
-      );
+        expect(textFields[0].controller?.text, isEmpty); // hour
+        expect(textFields[1].controller?.text, isEmpty); // minute
+        expect(textFields[0].decoration?.hintText, isNull);
+        expect(textFields[1].decoration?.hintText, isNull);
+        await finishPicker(tester);
+      });
 
       testWidgets('User sets hour/minute after initially empty fields', (
         WidgetTester tester,
@@ -2310,8 +2310,9 @@ void main() {
           emptyInitialInput: true,
         );
 
-        final List<TextField> textFields =
-            tester.widgetList<TextField>(find.byType(TextField)).toList();
+        final List<TextField> textFields = tester
+            .widgetList<TextField>(find.byType(TextField))
+            .toList();
 
         expect(textFields[0].controller?.text, isEmpty); // hour
         expect(textFields[1].controller?.text, isEmpty); // minute
@@ -2338,8 +2339,9 @@ void main() {
           materialType: materialType,
         );
 
-        final List<TextField> textFields =
-            tester.widgetList<TextField>(find.byType(TextField)).toList();
+        final List<TextField> textFields = tester
+            .widgetList<TextField>(find.byType(TextField))
+            .toList();
 
         expect(textFields[0].controller?.text, '7'); // hour
         expect(textFields[1].controller?.text, '00'); // minute
@@ -2797,3 +2799,4 @@ Future<void> finishPicker(WidgetTester tester) async {
   await tester.tap(find.text(materialLocalizations.okButtonLabel));
   await tester.pumpAndSettle(const Duration(seconds: 1));
 }
DONE

dkwingsmt · 2025-07-29T20:18:14Z

(You should be able to automatically apply them by running dart format packages/flutter/test/material/time_picker_test.dart, although make sure you have the latest packages with flutter update-packages.)

dkwingsmt

LGTM

MitchellGoodwin

LGTM as well!

…mePicker dialog (flutter/flutter#172847)

flutter/flutter@34c2a3b...f4334d2 2025-08-14 engine-flutter-autoroll@skia.org Roll Dart SDK from 9b4691f35139 to 214a7f829913 (2 revisions) (flutter/flutter#173769) 2025-08-14 engine-flutter-autoroll@skia.org Roll Skia from b3e86773dae1 to dca5f05fee87 (4 revisions) (flutter/flutter#173763) 2025-08-14 engine-flutter-autoroll@skia.org Roll Dart SDK from 73153bdc1459 to 9b4691f35139 (3 revisions) (flutter/flutter#173755) 2025-08-14 engine-flutter-autoroll@skia.org Roll Skia from 5852eddfd404 to b3e86773dae1 (1 revision) (flutter/flutter#173750) 2025-08-14 azat24680@gmail.com Allow empty initial time when using text input mode in showTimePicker dialog (flutter/flutter#172847) 2025-08-13 engine-flutter-autoroll@skia.org Roll Skia from 525e2bf80559 to 5852eddfd404 (2 revisions) (flutter/flutter#173740) 2025-08-13 mdebbar@google.com [web] Popping a nameless route should preserve the correct route name (flutter/flutter#173652) 2025-08-13 ahmedsameha1@gmail.com Make sure that a ChoiceChip doesn't crash in 0x0 environment (flutter/flutter#173322) 2025-08-13 bkonyi@google.com [ Tool ] Fix missing import for widget_preview.dart (flutter/flutter#173731) 2025-08-13 engine-flutter-autoroll@skia.org Roll Skia from f7fdda3cd0e6 to 525e2bf80559 (7 revisions) (flutter/flutter#173727) 2025-08-13 matanlurey@users.noreply.github.com Do not include `:unittests` unless `enable_unittests` (flutter/flutter#173729) 2025-08-13 engine-flutter-autoroll@skia.org Roll Packages from 08a9b2c to 6cb9113 (1 revision) (flutter/flutter#173726) 2025-08-13 56157868+albinpk@users.noreply.github.com fix: selected date decorator renders outside PageView in `DatePickerDialog` dialog (flutter/flutter#171718) 2025-08-13 bkonyi@google.com [ Widget Preview ] Add `--machine` mode (flutter/flutter#173654) 2025-08-13 ahmedsameha1@gmail.com Make sure that a Chip doesn't crash in 0x0 environment (flutter/flutter#173245) 2025-08-13 returnymgstokh@icloud.com feat: Cupertino sheet implement upward stretch on full sheet (flutter/flutter#168547) 2025-08-13 131446187+TheLastFlame@users.noreply.github.com Fix visual overlap of transparent routes barrier when using FadeForwardsPageTransitionsBuilder (flutter/flutter#167032) 2025-08-13 32538273+ValentinVignal@users.noreply.github.com Fix `ChipThemeData` lerp for `BorderSide` (flutter/flutter#173160) If this roll has caused a breakage, revert this CL and stop the roller using the controls here: https://autoroll.skia.org/r/flutter-packages Please CC louisehsu@google.com,stuartmorgan@google.com on the revert to ensure that a human is aware of the problem. To file a bug in Packages: https://github.com/flutter/flutter/issues/new/choose To report a problem with the AutoRoller itself, please file a bug: https://issues.skia.org/issues/new?component=1389291&template=1850622 Documentation for the AutoRoller is here: https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

… dialog (flutter#172847) Added ability to allow empty initial time when using text input mode in showTimePicker dialog flutter#169131 - [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. --------- Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>

flutter/flutter@34c2a3b...f4334d2 2025-08-14 engine-flutter-autoroll@skia.org Roll Dart SDK from 9b4691f35139 to 214a7f829913 (2 revisions) (flutter/flutter#173769) 2025-08-14 engine-flutter-autoroll@skia.org Roll Skia from b3e86773dae1 to dca5f05fee87 (4 revisions) (flutter/flutter#173763) 2025-08-14 engine-flutter-autoroll@skia.org Roll Dart SDK from 73153bdc1459 to 9b4691f35139 (3 revisions) (flutter/flutter#173755) 2025-08-14 engine-flutter-autoroll@skia.org Roll Skia from 5852eddfd404 to b3e86773dae1 (1 revision) (flutter/flutter#173750) 2025-08-14 azat24680@gmail.com Allow empty initial time when using text input mode in showTimePicker dialog (flutter/flutter#172847) 2025-08-13 engine-flutter-autoroll@skia.org Roll Skia from 525e2bf80559 to 5852eddfd404 (2 revisions) (flutter/flutter#173740) 2025-08-13 mdebbar@google.com [web] Popping a nameless route should preserve the correct route name (flutter/flutter#173652) 2025-08-13 ahmedsameha1@gmail.com Make sure that a ChoiceChip doesn't crash in 0x0 environment (flutter/flutter#173322) 2025-08-13 bkonyi@google.com [ Tool ] Fix missing import for widget_preview.dart (flutter/flutter#173731) 2025-08-13 engine-flutter-autoroll@skia.org Roll Skia from f7fdda3cd0e6 to 525e2bf80559 (7 revisions) (flutter/flutter#173727) 2025-08-13 matanlurey@users.noreply.github.com Do not include `:unittests` unless `enable_unittests` (flutter/flutter#173729) 2025-08-13 engine-flutter-autoroll@skia.org Roll Packages from 08a9b2c to 6cb9113 (1 revision) (flutter/flutter#173726) 2025-08-13 56157868+albinpk@users.noreply.github.com fix: selected date decorator renders outside PageView in `DatePickerDialog` dialog (flutter/flutter#171718) 2025-08-13 bkonyi@google.com [ Widget Preview ] Add `--machine` mode (flutter/flutter#173654) 2025-08-13 ahmedsameha1@gmail.com Make sure that a Chip doesn't crash in 0x0 environment (flutter/flutter#173245) 2025-08-13 returnymgstokh@icloud.com feat: Cupertino sheet implement upward stretch on full sheet (flutter/flutter#168547) 2025-08-13 131446187+TheLastFlame@users.noreply.github.com Fix visual overlap of transparent routes barrier when using FadeForwardsPageTransitionsBuilder (flutter/flutter#167032) 2025-08-13 32538273+ValentinVignal@users.noreply.github.com Fix `ChipThemeData` lerp for `BorderSide` (flutter/flutter#173160) If this roll has caused a breakage, revert this CL and stop the roller using the controls here: https://autoroll.skia.org/r/flutter-packages Please CC louisehsu@google.com,stuartmorgan@google.com on the revert to ensure that a human is aware of the problem. To file a bug in Packages: https://github.com/flutter/flutter/issues/new/choose To report a problem with the AutoRoller itself, please file a bug: https://issues.skia.org/issues/new?component=1389291&template=1850622 Documentation for the AutoRoller is here: https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

… dialog (flutter#172847) Added ability to allow empty initial time when using text input mode in showTimePicker dialog flutter#169131 - [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. --------- Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>

…mePicker dialog (flutter/flutter#172847)

… dialog (flutter#172847) Added ability to allow empty initial time when using text input mode in showTimePicker dialog flutter#169131 - [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. --------- Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>

azatech and others added 4 commits July 28, 2025 14:22

Allow empty initial time when using text input mode in showTimePicker…

053c01c

… dialog

Allow empty initial time when using text input mode in showTimePicker…

5aad0bd

… dialog

Code, comments and tests enhancements

a8ce770

Update packages/flutter/lib/src/material/time_picker.dart

3c05dbd

github-actions bot added framework flutter/packages/flutter repository. See also f: labels. f: material design flutter/packages/flutter/material repository. labels Jul 28, 2025

azatech changed the title ~~Allow empty initial time when using text input mode in showTimePicker dialog #170694~~ Allow empty initial time when using text input mode in showTimePicker dialog Jul 28, 2025

dkwingsmt requested review from MitchellGoodwin and dkwingsmt July 29, 2025 20:16

dkwingsmt added 2 commits August 13, 2025 15:40

Format

163cdc0

Merge branch 'master' into 169131

bdd696b

dkwingsmt approved these changes Aug 13, 2025

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MitchellGoodwin approved these changes Aug 13, 2025

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MitchellGoodwin added the autosubmit Merge PR when tree becomes green via auto submit App label Aug 13, 2025

auto-submit bot added this pull request to the merge queue Aug 14, 2025

Merged via the queue into flutter:master with commit e1eb1a6 Aug 14, 2025
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flutter-dashboard bot removed the autosubmit Merge PR when tree becomes green via auto submit App label Aug 14, 2025

engine-flutter-autoroll mentioned this pull request Aug 14, 2025

Roll Flutter from 34c2a3b158b2 to c932faf75472 (17 revisions) flutter/packages#9806

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engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Aug 14, 2025

e1eb1a6 Allow empty initial time when using text input mode in showTi…

1531ea8

…mePicker dialog (flutter/flutter#172847)

engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Aug 14, 2025

e1eb1a6 Allow empty initial time when using text input mode in showTi…

e47e150

…mePicker dialog (flutter/flutter#172847)

engine-flutter-autoroll mentioned this pull request Aug 14, 2025

Roll Flutter from 34c2a3b158b2 to f4334d27934b (18 revisions) flutter/packages#9807

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Piinks mentioned this pull request Aug 15, 2025

Flutter Notable Commits - 2025 #161460

Open

bleroux mentioned this pull request Nov 4, 2025

TimePicker: Typing a new value in hour/minute field does not auto-clear the previous input #177973

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tirth-patel-nc mentioned this pull request Nov 5, 2025

Allow empty or overwritable initial time when using text input mode in showTimePicker #169131

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engine-flutter-autoroll added a commit to engine-flutter-autoroll/packages that referenced this pull request Nov 12, 2025

e1eb1a6 Allow empty initial time when using text input mode in showTi…

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…mePicker dialog (flutter/flutter#172847)

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