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Introduce Options and use them for Menu.

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Introduce Options for components. This allows me to add new features,
without updating functions signatures.
This commit is contained in:
ArthurSonzogni
2021-07-07 22:13:33 +02:00
committed by Arthur Sonzogni
parent 82adc3b410
commit cd84b187b3
10 changed files with 168 additions and 120 deletions
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5
examples/component/menu.cpp
View File

@@ -19,8 +19,9 @@ int main(int argc, const char* argv[]) {
};
int selected = 0;
auto menu = Menu(&entries, &selected);
MenuBase::From(menu)->on_enter = screen.ExitLoopClosure();
MenuOption option;
option.on_enter = screen.ExitLoopClosure();
auto menu = Menu(&entries, &selected, &option);
screen.Loop(menu);

14
examples/component/menu2.cpp
View File

@@ -13,6 +13,7 @@
int main(int argc, const char* argv[]) {
using namespace ftxui;
auto screen = ScreenInteractive::TerminalOutput();
std::vector<std::wstring> left_menu_entries = {
L"0%", L"10%", L"20%", L"30%", L"40%",
@@ -22,10 +23,16 @@ int main(int argc, const char* argv[]) {
L"0%", L"1%", L"2%", L"3%", L"4%", L"5%",
L"6%", L"7%", L"8%", L"9%", L"10%",
};
auto menu_option = MenuOption();
menu_option.on_enter = screen.ExitLoopClosure();
int left_menu_selected = 0;
int right_menu_selected = 0;
Component left_menu_ = Menu(&left_menu_entries, &left_menu_selected);
Component right_menu_ = Menu(&right_menu_entries, &right_menu_selected);
Component left_menu_ =
Menu(&left_menu_entries, &left_menu_selected, &menu_option);
Component right_menu_ =
Menu(&right_menu_entries, &right_menu_selected, &menu_option);
Component container = Container::Horizontal({
left_menu_,
@@ -68,9 +75,6 @@ int main(int argc, const char* argv[]) {
border;
});
auto screen = ScreenInteractive::TerminalOutput();
MenuBase::From(left_menu_)->on_enter = screen.ExitLoopClosure();
MenuBase::From(right_menu_)->on_enter = screen.ExitLoopClosure();
screen.Loop(renderer);
}

78
examples/component/menu_style.cpp
View File

@@ -14,6 +14,8 @@
int main(int argc, const char* argv[]) {
using namespace ftxui;
auto screen = ScreenInteractive::TerminalOutput();
std::vector<std::wstring> entries = {
L"Monkey", L"Dog", L"Cat", L"Bird", L"Elephant",
};
@@ -23,12 +25,51 @@ int main(int argc, const char* argv[]) {
int menu_4_selected_ = 0;
int menu_5_selected_ = 0;
int menu_6_selected_ = 0;
auto menu_1_ = Menu(&entries, &menu_1_selected_);
auto menu_2_ = Menu(&entries, &menu_2_selected_);
auto menu_3_ = Menu(&entries, &menu_3_selected_);
auto menu_4_ = Menu(&entries, &menu_4_selected_);
auto menu_5_ = Menu(&entries, &menu_5_selected_);
auto menu_6_ = Menu(&entries, &menu_6_selected_);
MenuOption option_1;
option_1.focused_style = bold | color(Color::Blue);
option_1.selected_style = color(Color::Blue);
option_1.selected_focused_style = bold | color(Color::Blue);
option_1.on_enter = screen.ExitLoopClosure();
auto menu_1_ = Menu(&entries, &menu_1_selected_, &option_1);
MenuOption option_2;
option_2.focused_style = bold | color(Color::Blue);
option_2.selected_style = color(Color::Blue);
option_2.selected_focused_style = bold | color(Color::Blue);
option_2.on_enter = screen.ExitLoopClosure();
auto menu_2_ = Menu(&entries, &menu_2_selected_, &option_2);
MenuOption option_3;
option_3.selected_style = color(Color::Blue);
option_3.focused_style = bgcolor(Color::Blue);
option_3.selected_focused_style = bgcolor(Color::Blue);
option_3.on_enter = screen.ExitLoopClosure();
auto menu_3_ = Menu(&entries, &menu_3_selected_, &option_3);
MenuOption option_4;
option_4.selected_style = bgcolor(Color::Blue);
option_4.focused_style = bgcolor(Color::BlueLight);
option_4.selected_focused_style = bgcolor(Color::BlueLight);
option_4.on_enter = screen.ExitLoopClosure();
auto menu_4_ = Menu(&entries, &menu_4_selected_, &option_4);
MenuOption option_5;
option_5.normal_style = bgcolor(Color::Blue);
option_5.selected_style = bgcolor(Color::Yellow);
option_5.focused_style = bgcolor(Color::Red);
option_5.selected_focused_style = bgcolor(Color::Red);
option_5.on_enter = screen.ExitLoopClosure();
auto menu_5_ = Menu(&entries, &menu_5_selected_, &option_5);
MenuOption option_6;
option_6.normal_style = dim | color(Color::Blue);
option_6.selected_style = color(Color::Blue);
option_6.focused_style = bold | color(Color::Blue);
option_6.selected_focused_style = bold | color(Color::Blue);
option_6.on_enter = screen.ExitLoopClosure();
auto menu_6_ = Menu(&entries, &menu_6_selected_, &option_6);
auto container = Container::Horizontal({
menu_1_,
menu_2_,
@@ -51,31 +92,6 @@ int main(int argc, const char* argv[]) {
}) | border;
});
// clang-format on
auto screen = ScreenInteractive::TerminalOutput();
for (Component menu : {menu_1_, menu_2_, menu_3_, menu_4_, menu_5_, menu_6_})
MenuBase::From(menu)->on_enter = screen.ExitLoopClosure();
MenuBase::From(menu_2_)->focused_style = bold | color(Color::Blue);
MenuBase::From(menu_2_)->selected_style = color(Color::Blue);
MenuBase::From(menu_2_)->selected_focused_style = bold | color(Color::Blue);
MenuBase::From(menu_3_)->selected_style = color(Color::Blue);
MenuBase::From(menu_3_)->focused_style = bgcolor(Color::Blue);
MenuBase::From(menu_3_)->selected_focused_style = bgcolor(Color::Blue);
MenuBase::From(menu_4_)->selected_style = bgcolor(Color::Blue);
MenuBase::From(menu_4_)->focused_style = bgcolor(Color::BlueLight);
MenuBase::From(menu_4_)->selected_focused_style = bgcolor(Color::BlueLight);
MenuBase::From(menu_5_)->normal_style = bgcolor(Color::Blue);
MenuBase::From(menu_5_)->selected_style = bgcolor(Color::Yellow);
MenuBase::From(menu_5_)->focused_style = bgcolor(Color::Red);
MenuBase::From(menu_5_)->selected_focused_style = bgcolor(Color::Red);
MenuBase::From(menu_6_)->normal_style = dim | color(Color::Blue);
MenuBase::From(menu_6_)->selected_style = color(Color::Blue);
MenuBase::From(menu_6_)->focused_style = bold | color(Color::Blue);
MenuBase::From(menu_6_)->selected_focused_style = bold | color(Color::Blue);
screen.Loop(renderer);
}