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[wpilib] SendableChooser: Add onChange listener (#5458)

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Gold856
2023-07-18 19:33:45 -04:00
committed by GitHub
parent 6f7cdd460e
commit 0b91ca6d5a
6 changed files with 98 additions and 6 deletions
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17
wpilibc/src/test/native/cpp/smartdashboard/SendableChooserTest.cpp
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@@ -56,5 +56,22 @@ TEST(SendableChooserTest,
EXPECT_EQ(0, chooser.GetSelected());
}
TEST(SendableChooserTest, ChangeListener) {
frc::SendableChooser<int> chooser;
for (int i = 1; i <= 3; i++) {
chooser.AddOption(std::to_string(i), i);
}
int currentVal = 0;
chooser.OnChange([&](int val) { currentVal = val; });
frc::SmartDashboard::PutData("chooser", &chooser);
frc::SmartDashboard::UpdateValues();
frc::SmartDashboard::PutString("chooser/selected", "3");
frc::SmartDashboard::UpdateValues();
EXPECT_EQ(3, currentVal);
}
INSTANTIATE_TEST_SUITE_P(SendableChooserTests, SendableChooserTest,
::testing::Values(0, 1, 2, 3));