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#include "cru/ui/components/Menu.h"
#include "cru/platform/gui/Window.h"
#include "cru/ui/ThemeManager.h"
#include "cru/ui/controls/Button.h"
#include "cru/ui/controls/Control.h"
#include "cru/ui/controls/FlexLayout.h"
#include "cru/ui/controls/Popup.h"
#include "cru/ui/controls/TextBlock.h"
#include "cru/ui/helper/ClickDetector.h"
#include "cru/ui/host/WindowHost.h"
#include "cru/ui/style/StyleRuleSet.h"
namespace cru::ui::components {
MenuItem::MenuItem() {
container_.SetChild(&text_);
container_.GetStyleRuleSet()->SetParent(
ThemeManager::GetInstance()->GetResourceStyleRuleSet(u"menuitem.style"));
container_.ClickEvent()->AddHandler([this](const helper::ClickEventArgs&) {
if (this->on_click_) this->on_click_();
});
}
MenuItem::MenuItem(String text) : MenuItem() { SetText(std::move(text)); }
MenuItem::~MenuItem() {}
void MenuItem::SetText(String text) { text_.SetText(std::move(text)); }
Menu::Menu() {
container_.SetFlexDirection(controls::FlexDirection::Vertical);
container_.SetItemCrossAlign(controls::FlexCrossAlignment::Stretch);
}
Menu::~Menu() {
for (auto item : items_) {
delete item;
}
}
void Menu::AddItemAt(Component* item, gsl::index index) {
Expects(index >= 0 && index <= GetItemCount());
items_.insert(items_.cbegin() + index, item);
container_.AddChildAt(item->GetRootControl(), index);
}
Component* Menu::RemoveItemAt(gsl::index index) {
Expects(index >= 0 && index < GetItemCount());
Component* item = items_[index];
items_.erase(items_.cbegin() + index);
container_.RemoveChildAt(index);
return item;
}
void Menu::ClearItems() {
for (auto item : items_) {
item->DeleteIfDeleteByParent();
}
items_.clear();
container_.ClearChildren();
}
void Menu::AddTextItemAt(String text, gsl::index index,
std::function<void()> on_click) {
MenuItem* item = new MenuItem(std::move(text));
item->SetOnClick([this, index, on_click = std::move(on_click)] {
auto on_item_click = on_item_click_;
on_click();
if (on_item_click) on_item_click(index);
});
item->SetDeleteByParent(true);
AddItemAt(item, index);
}
PopupMenu::PopupMenu(controls::Control* attached_control)
: attached_control_(attached_control), popup_(attached_control) {
menu_.SetOnItemClick([resolver = CreateResolver()](Index) {
auto t = static_cast<PopupMenu*>(resolver.Resolve());
if (t) t->popup_.GetNativeWindow()->Close();
});
popup_.AddChildAt(menu_.GetRootControl(), 0);
}
PopupMenu::~PopupMenu() {}
controls::Control* PopupMenu::GetRootControl() { return &popup_; }
void PopupMenu::SetPosition(const Point& position) {
popup_.GetWindowHost()->GetNativeWindow()->SetClientRect(Rect{position, {}});
}
void PopupMenu::Show() {
popup_.GetWindowHost()->RelayoutWithSize(Size::Infinate(), true);
auto native_window = popup_.GetWindowHost()->GetNativeWindow();
native_window->SetVisibility(platform::gui::WindowVisibilityType::Show);
native_window->RequestFocus();
native_window->SetToForeground();
}
void PopupMenu::Close() { popup_.GetWindowHost()->GetNativeWindow()->Close(); }
} // namespace cru::ui::components
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