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Add index to EntryState (#933)

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Co-authored-by: ArthurSonzogni <sonzogniarthur@gmail.com>
This commit is contained in:
Herring
2024-09-30 23:18:59 +02:00
committed by GitHub
parent dfb9558eaf
commit 1d40687a40
9 changed files with 74 additions and 22 deletions
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45
src/ftxui/component/menu_test.cpp
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@@ -226,5 +226,50 @@ TEST(MenuTest, AnimationsVertical) {
}
}
TEST(MenuTest, EntryIndex) {
int selected = 0;
std::vector<std::string> entries = {"0", "1", "2"};
auto option = MenuOption::Vertical();
option.entries = &entries;
option.selected = &selected;
option.entries_option.transform = [&](const EntryState& state) {
int curidx = std::stoi(state.label);
EXPECT_EQ(state.index, curidx);
return text(state.label);
};
auto menu = Menu(option);
menu->OnEvent(Event::ArrowDown);
menu->OnEvent(Event::ArrowDown);
menu->OnEvent(Event::Return);
entries.resize(2);
(void)menu->Render();
}
TEST(MenuTest, MenuEntryIndex) {
int selected = 0;
MenuEntryOption option;
option.transform = [&](const EntryState& state) {
int curidx = std::stoi(state.label);
EXPECT_EQ(state.index, curidx);
return text(state.label);
};
auto menu = Container::Vertical(
{
MenuEntry("0", option),
MenuEntry("1", option),
MenuEntry("2", option),
},
&selected);
menu->OnEvent(Event::ArrowDown);
menu->OnEvent(Event::ArrowDown);
menu->OnEvent(Event::Return);
for (int index = 0; index < menu->ChildCount(); index++) {
EXPECT_EQ(menu->ChildAt(index)->Index(), index);
}
}
} // namespace ftxui
// NOLINTEND