mirror of
https://github.com/ArthurSonzogni/FTXUI.git
synced 2025-09-22 20:58:10 +08:00
Make component more functionnal
This commit is contained in:
@@ -1,77 +1,45 @@
|
||||
#ifndef FTXUI_COMPONENT_COMPONENT_HPP
|
||||
#define FTXUI_COMPONENT_COMPONENT_HPP
|
||||
#ifndef FTXUI_COMPONENT_HPP
|
||||
#define FTXUI_COMPONENT_HPP
|
||||
|
||||
#include <memory> // for unique_ptr
|
||||
#include <vector> // for vector
|
||||
#include <functional> // for function
|
||||
#include <memory> // for shared_ptr, make_shared
|
||||
#include <string> // for wstring
|
||||
#include <vector> // for vector
|
||||
|
||||
#include "ftxui/component/captured_mouse.hpp" // for CaptureMouse
|
||||
#include "ftxui/dom/elements.hpp" // for Element
|
||||
#include "ftxui/component/component_base.hpp"
|
||||
|
||||
namespace ftxui {
|
||||
|
||||
class Delegate;
|
||||
class Focus;
|
||||
struct Event;
|
||||
class ComponentBase;
|
||||
|
||||
/// @brief It implement rendering itself as ftxui::Element. It implement
|
||||
/// keyboard navigation by responding to ftxui::Event.
|
||||
/// @ingroup component
|
||||
class Component {
|
||||
public:
|
||||
// Constructor/Destructor.
|
||||
Component() = default;
|
||||
virtual ~Component();
|
||||
using Component = std::shared_ptr<ComponentBase>;
|
||||
using Components = std::vector<Component>;
|
||||
|
||||
// Component hierarchy.
|
||||
Component* Parent();
|
||||
void Add(Component* children);
|
||||
template <class T, class... Args>
|
||||
std::shared_ptr<T> Make(Args&&... args) {
|
||||
return std::make_shared<T>(args...);
|
||||
}
|
||||
|
||||
// Renders the component.
|
||||
virtual Element Render();
|
||||
Component Button(const std::wstring* label, std::function<void()> on_click);
|
||||
Component Checkbox(const std::wstring* label, bool* checked);
|
||||
Component Input(std::wstring* content, const std::wstring* placeholder);
|
||||
Component Menu(const std::vector<std::wstring>* entries, int* selected_);
|
||||
Component Radiobox(const std::vector<std::wstring>* entries, int* selected_);
|
||||
Component Toggle(const std::vector<std::wstring>* entries, int* selected);
|
||||
|
||||
// Handles an event.
|
||||
// By default, reduce on children with a lazy OR.
|
||||
//
|
||||
// Returns whether the event was handled or not.
|
||||
virtual bool OnEvent(Event);
|
||||
template <class T> // T = {int, float}
|
||||
Component Slider(std::wstring label, T* value, T min, T max, T increment);
|
||||
|
||||
// Focus management ----------------------------------------------------------
|
||||
//
|
||||
// If this component contains children, this indicates which one is active,
|
||||
// nullptr if none is active.
|
||||
//
|
||||
// We say an element has the focus if the chain of ActiveChild() from the
|
||||
// root component contains this object.
|
||||
virtual Component* ActiveChild();
|
||||
// namespace Component {
|
||||
// Component Vertical(Components children);
|
||||
// Component Horizontal(Components children);
|
||||
// Component Tab(int* selector, Components children);
|
||||
//} // namespace Component
|
||||
|
||||
// Whether this is the active child of its parent.
|
||||
bool Active();
|
||||
// Whether all the ancestors are active.
|
||||
bool Focused();
|
||||
}; // namespace ftxui
|
||||
|
||||
// Make the |child| to be the "active" one.
|
||||
virtual void SetActiveChild(Component* child);
|
||||
#endif /* end of include guard: FTXUI_COMPONENT_HPP */
|
||||
|
||||
// Configure all the ancestors to give focus to this component.
|
||||
void TakeFocus();
|
||||
|
||||
protected:
|
||||
CapturedMouse CaptureMouse(const Event& event);
|
||||
|
||||
std::vector<Component*> children_;
|
||||
|
||||
private:
|
||||
Component* parent_ = nullptr;
|
||||
void Detach();
|
||||
void Attach(Component* parent);
|
||||
};
|
||||
|
||||
using ComponentPtr = std::unique_ptr<Component>;
|
||||
|
||||
} // namespace ftxui
|
||||
|
||||
#endif /* end of include guard: FTXUI_COMPONENT_COMPONENT_HPP */
|
||||
|
||||
// Copyright 2020 Arthur Sonzogni. All rights reserved.
|
||||
// Copyright 2021 Arthur Sonzogni. All rights reserved.
|
||||
// Use of this source code is governed by the MIT license that can be found in
|
||||
// the LICENSE file.
|
||||
|
Reference in New Issue
Block a user