development/flutter
development/flutter
1
0
Fork 0
mirror of https://github.com/flutter/flutter synced 2024-08-27 20:10:11 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add covariant to ThemeExtension.lerp (#105207)

Browse source 
* Add covariant to `ThemeExtension.lerp`

* x

* x
This commit is contained in:
Pierre-Louis 2022-08-24 18:18:39 +02:00 committed by GitHub
parent ea27351e5e
commit 360ac5bc79
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
examples/api/lib/material/theme/theme_extension.1.dart
View file

@ -26,7 +26,7 @@ class MyColors extends ThemeExtension<MyColors> {
}
@override
MyColors lerp(ThemeExtension<MyColors>? other, double t) {
MyColors lerp(MyColors? other, double t) {
if (other is! MyColors) {
return this;
}

2
packages/flutter/lib/src/material/theme_data.dart
View file

@ -87,7 +87,7 @@ abstract class ThemeExtension<T extends ThemeExtension<T>> {
/// Linearly interpolate with another [ThemeExtension] object.
///
/// {@macro dart.ui.shadow.lerp}
ThemeExtension<T> lerp(ThemeExtension<T>? other, double t);
ThemeExtension<T> lerp(covariant ThemeExtension<T>? other, double t);
}
// Deriving these values is black magic. The spec claims that pressed buttons

4
packages/flutter/test/material/theme_data_test.dart
View file

@ -25,7 +25,7 @@ class MyThemeExtensionA extends ThemeExtension<MyThemeExtensionA> {
}
@override
MyThemeExtensionA lerp(ThemeExtension<MyThemeExtensionA>? other, double t) {
MyThemeExtensionA lerp(MyThemeExtensionA? other, double t) {
if (other is! MyThemeExtensionA) {
return this;
}
@ -52,7 +52,7 @@ class MyThemeExtensionB extends ThemeExtension<MyThemeExtensionB> {
}
@override
MyThemeExtensionB lerp(ThemeExtension<MyThemeExtensionB>? other, double t) {
MyThemeExtensionB lerp(MyThemeExtensionB? other, double t) {
if (other is! MyThemeExtensionB) {
return this;
}