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Remove input.hpp

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ArthurSonzogni 2021-07-10 12:29:39 +02:00 committed by Arthur Sonzogni
parent 7ee6edfd1f
commit 26db8228f9
16 changed files with 240 additions and 252 deletions
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1
CMakeLists.txt
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@ -78,7 +78,6 @@ add_library(component STATIC
include/ftxui/component/component_base.hpp
include/ftxui/component/container.hpp
include/ftxui/component/event.hpp
include/ftxui/component/input.hpp
include/ftxui/component/menu.hpp
include/ftxui/component/mouse.hpp
include/ftxui/component/radiobox.hpp

1
examples/component/homescreen.cpp
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@ -12,7 +12,6 @@
#include "ftxui/component/component.hpp" // for Checkbox, Renderer, Horizontal, Vertical, Input, Menu, Radiobox, Tab, Toggle
#include "ftxui/component/component_base.hpp" // for ComponentBase
#include "ftxui/component/event.hpp" // for Event, Event::Custom
#include "ftxui/component/input.hpp" // for InputBase
#include "ftxui/component/screen_interactive.hpp" // for Component, ScreenInteractive
#include "ftxui/dom/elements.hpp" // for text, operator|, color, bgcolor, Element, filler, size, vbox, flex, hbox, graph, separator, EQUAL, WIDTH, hcenter, bold, border, window, HEIGHT, Elements, hflow, flex_grow, frame, gauge, LESS_THAN, spinner, dim, GREATER_THAN
#include "ftxui/screen/color.hpp" // for Color, Color::BlueLight, Color::RedLight, Color::Black, Color::Blue, Color::Cyan, Color::CyanLight, Color::GrayDark, Color::GrayLight, Color::Green, Color::GreenLight, Color::Magenta, Color::MagentaLight, Color::Red, Color::White, Color::Yellow, Color::YellowLight, Color::Default

12
include/ftxui/component/component.hpp
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@ -26,22 +26,22 @@ std::shared_ptr<T> Make(Args&&... args) {
Component Button(ConstStringRef label,
std::function<void()> on_click,
ConstRef<ButtonOption> = {});
Ref<ButtonOption> = {});
Component Checkbox(ConstStringRef label,
bool* checked,
ConstRef<CheckboxOption> option = {});
Ref<CheckboxOption> option = {});
Component Input(StringRef content,
ConstStringRef placeholder,
ConstRef<InputOption> option = {});
Ref<InputOption> option = {});
Component Menu(const std::vector<std::wstring>* entries,
int* selected_,
ConstRef<MenuOption> = {});
Ref<MenuOption> = {});
Component Radiobox(const std::vector<std::wstring>* entries,
int* selected_,
ConstRef<RadioboxOption> option = {});
Ref<RadioboxOption> option = {});
Component Toggle(const std::vector<std::wstring>* entries,
int* selected,
ConstRef<ToggleOption> option = {});
Ref<ToggleOption> option = {});
template <class T> // T = {int, float, long}
Component Slider(StringRef label, T* value, T min, T max, T increment);
Component Renderer(Component child, std::function<Element()>);

3
include/ftxui/component/component_options.hpp
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@ -2,6 +2,7 @@
#define FTXUI_COMPONENT_COMPONENT_OPTIONS_HPP
#include <ftxui/dom/elements.hpp>
#include <ftxui/util/ref.hpp>
namespace ftxui {
@ -42,6 +43,8 @@ struct InputOption {
std::function<void()> on_change = [] {};
/// Called when the user presses enter.
std::function<void()> on_enter = [] {};
Ref<int> cursor_position = 0;
};
/// @brief Option for the Radiobox component.

52
include/ftxui/component/input.hpp
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@ -1,52 +0,0 @@
#ifndef FTXUI_COMPONENT_INPUT_H_
#define FTXUI_COMPONENT_INPUT_H_
#include <functional> // for function
#include <string> // for wstring
#include "ftxui/component/component.hpp" // for Component
#include "ftxui/component/component_base.hpp" // for ComponentBase
#include "ftxui/dom/elements.hpp" // for Element
#include "ftxui/screen/box.hpp" // for Box
#include "ftxui/screen/string.hpp" // for ConstStringRef, StringRef
namespace ftxui {
struct Event;
/// @brief An input box. The user can type text into it.
/// @ingroup component.
class InputBase : public ComponentBase {
public:
// Access this interface from a Component
static InputBase* From(Component component);
// Constructor.
InputBase(StringRef content,
ConstStringRef placeholder,
ConstRef<InputOption> option = {});
~InputBase() override = default;
// State.
int cursor_position = 0;
// Component implementation.
Element Render() override;
bool OnEvent(Event) override;
private:
StringRef content_;
ConstStringRef placeholder_;
bool OnMouseEvent(Event);
Box input_box_;
Box cursor_box_;
ConstRef<InputOption> option_;
};
} // namespace ftxui
#endif /* end of include guard: FTXUI_COMPONENT_INPUT_H_ */
// Copyright 2020 Arthur Sonzogni. All rights reserved.
// Use of this source code is governed by the MIT license that can be found in
// the LICENSE file.

4
include/ftxui/component/menu.hpp
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@ -24,7 +24,7 @@ class MenuBase : public ComponentBase {
// Constructor.
MenuBase(const std::vector<std::wstring>* entries,
int* selected_,
ConstRef<MenuOption> option = {});
Ref<MenuOption> option = {});
~MenuBase() override = default;
// State.
@ -37,7 +37,7 @@ class MenuBase : public ComponentBase {
protected:
const std::vector<std::wstring>* const entries_;
int* selected_ = 0;
ConstRef<MenuOption> option_;
Ref<MenuOption> option_;
bool OnMouseEvent(Event);

4
include/ftxui/component/radiobox.hpp
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@ -24,7 +24,7 @@ class RadioboxBase : public ComponentBase {
// Constructor.
RadioboxBase(const std::vector<std::wstring>* entries,
int* selected,
ConstRef<RadioboxOption> option = {});
Ref<RadioboxOption> option = {});
~RadioboxBase() override = default;
int focused = 0;
@ -40,7 +40,7 @@ class RadioboxBase : public ComponentBase {
bool OnMouseEvent(Event event);
int cursor_position = 0;
std::vector<Box> boxes_;
ConstRef<RadioboxOption> option_;
Ref<RadioboxOption> option_;
};
} // namespace ftxui

4
include/ftxui/component/toggle.hpp
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@ -23,7 +23,7 @@ class ToggleBase : public ComponentBase {
// Constructor.
ToggleBase(const std::vector<std::wstring>* entries,
int* selected,
ConstRef<ToggleOption> option = {});
Ref<ToggleOption> option = {});
~ToggleBase() override = default;
// State.
@ -39,7 +39,7 @@ class ToggleBase : public ComponentBase {
bool OnMouseEvent(Event event);
std::vector<Box> boxes_;
ConstRef<ToggleOption> option_;
Ref<ToggleOption> option_;
};
} // namespace ftxui

19
include/ftxui/util/ref.hpp
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@ -6,7 +6,7 @@
namespace ftxui {
/// @brief An adapter. Own or reference a constant object.
/// @brief An adapter. Own or reference an immutable object.
template <typename T>
class ConstRef {
public:
@ -14,6 +14,7 @@ class ConstRef {
ConstRef(T t) : owned_(t) {}
ConstRef(const T* t) : address_(t) {}
const T& operator*() { return address_ ? *address_ : owned_; }
const T& operator()() { return address_ ? *address_ : owned_; }
const T* operator->() { return address_ ? address_ : &owned_; }
private:
@ -21,6 +22,22 @@ class ConstRef {
const T* address_ = nullptr;
};
/// @brief An adapter. Own or reference an mutable object.
template <typename T>
class Ref{
public:
Ref() {}
Ref(T t) : owned_(t) {}
Ref(T* t) : address_(t) {}
T& operator*() { return address_ ? *address_ : owned_; }
T& operator()() { return address_ ? *address_ : owned_; }
T* operator->() { return address_ ? address_ : &owned_; }
private:
T owned_;
T* address_ = nullptr;
};
/// @brief An adapter. Own or reference a constant string. For convenience, this
/// class convert multiple mutable string toward a shared representation.
class StringRef {

6
src/ftxui/component/button.cpp
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@ -16,7 +16,7 @@ class ButtonBase : public ComponentBase {
public:
ButtonBase(ConstStringRef label,
std::function<void()> on_click,
ConstRef<ButtonOption> option)
Ref<ButtonOption> option)
: label_(label), on_click_(on_click), option_(std::move(option)) {}
~ButtonBase() override = default;
@ -55,7 +55,7 @@ class ButtonBase : public ComponentBase {
ConstStringRef label_;
std::function<void()> on_click_;
Box box_;
ConstRef<ButtonOption> option_;
Ref<ButtonOption> option_;
};
} // namespace
@ -84,7 +84,7 @@ class ButtonBase : public ComponentBase {
/// ```
Component Button(ConstStringRef label,
std::function<void()> on_click,
ConstRef<ButtonOption> option) {
Ref<ButtonOption> option) {
return Make<ButtonBase>(label, std::move(on_click), std::move(option));
}

6
src/ftxui/component/checkbox.cpp
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@ -25,7 +25,7 @@ class CheckboxBase : public ComponentBase {
public:
CheckboxBase(ConstStringRef label,
bool* state,
ConstRef<CheckboxOption> option)
Ref<CheckboxOption> option)
: label_(label), state_(state), option_(std::move(option)) {
#if defined(FTXUI_MICROSOFT_TERMINAL_FALLBACK)
// Microsoft terminal do not use fonts able to render properly the default
@ -84,7 +84,7 @@ class CheckboxBase : public ComponentBase {
ConstStringRef label_;
bool* const state_;
Box box_;
ConstRef<CheckboxOption> option_;
Ref<CheckboxOption> option_;
};
} // namespace
@ -111,7 +111,7 @@ class CheckboxBase : public ComponentBase {
/// ```
Component Checkbox(ConstStringRef label,
bool* checked,
ConstRef<CheckboxOption> option) {
Ref<CheckboxOption> option) {
return Make<CheckboxBase>(label, checked, std::move(option));
}

296
src/ftxui/component/input.cpp
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@ -3,13 +3,166 @@
#include <string> // for wstring, allocator, basic_string
#include "ftxui/component/captured_mouse.hpp" // for CapturedMouse
#include "ftxui/component/component.hpp" // for Component
#include "ftxui/component/component_base.hpp" // for Component
#include "ftxui/component/event.hpp" // for Event, Event::ArrowLeft, Event::ArrowRight, Event::Backspace, Event::Custom, Event::Delete, Event::End, Event::Home, Event::Return
#include "ftxui/component/input.hpp"
#include "ftxui/component/mouse.hpp" // for Mouse, Mouse::Left, Mouse::Pressed
#include "ftxui/component/screen_interactive.hpp" // for Component
#include "ftxui/util/ref.hpp" // for Component
namespace ftxui {
/// @brief An input box. The user can type text into it.
/// @ingroup component.
class InputBase : public ComponentBase {
public:
InputBase(StringRef content,
ConstStringRef placeholder,
Ref<InputOption> option)
: content_(content), placeholder_(placeholder), option_(option) {}
~InputBase() override = default;
int& cursor_position() { return *(option_->cursor_position); }
// Component implementation:
Element Render() override {
cursor_position() =
std::max(0, std::min<int>(content_->size(), cursor_position()));
auto main_decorator = flex | size(HEIGHT, EQUAL, 1);
bool is_focused = Focused();
// placeholder.
if (content_->size() == 0) {
if (is_focused)
return text(*placeholder_) | focus | dim | inverted | main_decorator |
reflect(input_box_);
else
return text(*placeholder_) | dim | main_decorator | reflect(input_box_);
}
// Not focused.
if (!is_focused)
return text(*content_) | main_decorator | reflect(input_box_);
std::wstring part_before_cursor = content_->substr(0, cursor_position());
std::wstring part_at_cursor = cursor_position() < (int)content_->size()
? content_->substr(cursor_position(), 1)
: L" ";
std::wstring part_after_cursor =
cursor_position() < (int)content_->size() - 1
? content_->substr(cursor_position() + 1)
: L"";
auto focused = is_focused ? focus : select;
// clang-format off
return
hbox(
text(part_before_cursor),
text(part_at_cursor) | underlined | focused | reflect(cursor_box_),
text(part_after_cursor)
) | flex | inverted | frame | main_decorator | reflect(input_box_);
// clang-format on
}
bool OnEvent(Event event) override {
cursor_position() =
std::max(0, std::min<int>(content_->size(), cursor_position()));
if (event.is_mouse())
return OnMouseEvent(event);
std::wstring c;
// Backspace.
if (event == Event::Backspace) {
if (cursor_position() == 0)
return false;
content_->erase(cursor_position() - 1, 1);
cursor_position()--;
option_->on_change();
return true;
}
// Delete
if (event == Event::Delete) {
if (cursor_position() == int(content_->size()))
return false;
content_->erase(cursor_position(), 1);
option_->on_change();
return true;
}
// Enter.
if (event == Event::Return) {
option_->on_enter();
return true;
}
if (event == Event::Custom) {
return false;
}
if (event == Event::ArrowLeft && cursor_position() > 0) {
cursor_position()--;
return true;
}
if (event == Event::ArrowRight &&
cursor_position() < (int)content_->size()) {
cursor_position()++;
return true;
}
if (event == Event::Home) {
cursor_position() = 0;
return true;
}
if (event == Event::End) {
cursor_position() = (int)content_->size();
return true;
}
// Content
if (event.is_character()) {
content_->insert(cursor_position(), 1, event.character());
cursor_position()++;
option_->on_change();
return true;
}
return false;
}
private:
bool OnMouseEvent(Event event) {
if (!CaptureMouse(event))
return false;
if (!input_box_.Contain(event.mouse().x, event.mouse().y))
return false;
TakeFocus();
if (event.mouse().button == Mouse::Left &&
event.mouse().motion == Mouse::Pressed) {
int new_cursor_position =
cursor_position() + event.mouse().x - cursor_box_.x_min;
new_cursor_position =
std::max(0, std::min<int>(content_->size(), new_cursor_position));
if (cursor_position() != new_cursor_position) {
cursor_position() = new_cursor_position;
option_->on_change();
}
}
return true;
}
StringRef content_;
ConstStringRef placeholder_;
Box input_box_;
Box cursor_box_;
Ref<InputOption> option_;
};
/// @brief An input box for editing text.
/// @param content The editable content.
/// @param placeholder The text displayed when content is still empty.
@ -33,149 +186,10 @@ namespace ftxui {
/// ```
Component Input(StringRef content,
ConstStringRef placeholder,
ConstRef<InputOption> option) {
Ref<InputOption> option) {
return Make<InputBase>(content, placeholder, std::move(option));
}
// static
InputBase* InputBase::From(Component component) {
return static_cast<InputBase*>(component.get());
}
InputBase::InputBase(StringRef content,
ConstStringRef placeholder,
ConstRef<InputOption> option)
: content_(content), placeholder_(placeholder), option_(option) {}
// Component implementation.
Element InputBase::Render() {
cursor_position =
std::max(0, std::min<int>(content_->size(), cursor_position));
auto main_decorator = flex | size(HEIGHT, EQUAL, 1);
bool is_focused = Focused();
// placeholder.
if (content_->size() == 0) {
if (is_focused)
return text(*placeholder_) | focus | dim | inverted | main_decorator |
reflect(input_box_);
else
return text(*placeholder_) | dim | main_decorator | reflect(input_box_);
}
// Not focused.
if (!is_focused)
return text(*content_) | main_decorator | reflect(input_box_);
std::wstring part_before_cursor = content_->substr(0, cursor_position);
std::wstring part_at_cursor = cursor_position < (int)content_->size()
? content_->substr(cursor_position, 1)
: L" ";
std::wstring part_after_cursor = cursor_position < (int)content_->size() - 1
? content_->substr(cursor_position + 1)
: L"";
auto focused = is_focused ? focus : select;
// clang-format off
return
hbox(
text(part_before_cursor),
text(part_at_cursor) | underlined | focused | reflect(cursor_box_),
text(part_after_cursor)
) | flex | inverted | frame | main_decorator | reflect(input_box_);
// clang-format on
}
bool InputBase::OnEvent(Event event) {
cursor_position =
std::max(0, std::min<int>(content_->size(), cursor_position));
if (event.is_mouse())
return OnMouseEvent(event);
std::wstring c;
// Backspace.
if (event == Event::Backspace) {
if (cursor_position == 0)
return false;
content_->erase(cursor_position - 1, 1);
cursor_position--;
option_->on_change();
return true;
}
// Delete
if (event == Event::Delete) {
if (cursor_position == int(content_->size()))
return false;
content_->erase(cursor_position, 1);
option_->on_change();
return true;
}
// Enter.
if (event == Event::Return) {
option_->on_enter();
return true;
}
if (event == Event::Custom) {
return false;
}
if (event == Event::ArrowLeft && cursor_position > 0) {
cursor_position--;
return true;
}
if (event == Event::ArrowRight && cursor_position < (int)content_->size()) {
cursor_position++;
return true;
}
if (event == Event::Home) {
cursor_position = 0;
return true;
}
if (event == Event::End) {
cursor_position = (int)content_->size();
return true;
}
// Content
if (event.is_character()) {
content_->insert(cursor_position, 1, event.character());
cursor_position++;
option_->on_change();
return true;
}
return false;
}
bool InputBase::OnMouseEvent(Event event) {
if (!CaptureMouse(event))
return false;
if (!input_box_.Contain(event.mouse().x, event.mouse().y))
return false;
TakeFocus();
if (event.mouse().button == Mouse::Left &&
event.mouse().motion == Mouse::Pressed) {
int new_cursor_position =
cursor_position + event.mouse().x - cursor_box_.x_min;
new_cursor_position =
std::max(0, std::min<int>(content_->size(), new_cursor_position));
if (cursor_position != new_cursor_position) {
cursor_position = new_cursor_position;
option_->on_change();
}
}
return true;
}
} // namespace ftxui
// Copyright 2020 Arthur Sonzogni. All rights reserved.

72
src/ftxui/component/input_test.cpp
View File

@ -4,68 +4,72 @@
#include <string> // for wstring, allocator
#include "ftxui/component/captured_mouse.hpp" // for ftxui
#include "ftxui/component/component.hpp"
#include "ftxui/component/component_options.hpp"
#include "ftxui/component/event.hpp" // for Event, Event::ArrowLeft, Event::ArrowRight, Event::Backspace, Event::Delete, Event::End, Event::Home
#include "ftxui/component/input.hpp"
#include "gtest/gtest_pred_impl.h" // for Test, EXPECT_EQ, TEST
#include "gtest/gtest_pred_impl.h" // for Test, EXPECT_EQ, TEST
using namespace ftxui;
TEST(InputTest, Init) {
std::wstring content;
std::wstring placeholder;
Component input = Input(&content, &placeholder);
auto option = InputOption();
Component input = Input(&content, &placeholder, &option);
EXPECT_EQ(InputBase::From(input)->cursor_position, 0);
EXPECT_EQ(option.cursor_position(), 0);
}
TEST(InputTest, Type) {
std::wstring content;
std::wstring placeholder;
Component input = Input(&content, &placeholder);
auto option = InputOption();
Component input = Input(&content, &placeholder, &option);
input->OnEvent(Event::Character('a'));
EXPECT_EQ(content, L"a");
EXPECT_EQ(InputBase::From(input)->cursor_position, 1u);
EXPECT_EQ(option.cursor_position(), 1u);
input->OnEvent(Event::Character('b'));
EXPECT_EQ(content, L"ab");
EXPECT_EQ(InputBase::From(input)->cursor_position, 2u);
EXPECT_EQ(option.cursor_position(), 2u);
}
TEST(InputTest, Arrow) {
std::wstring content;
std::wstring placeholder;
Component input = Input(&content, &placeholder);
auto option = InputOption();
auto input = Input(&content, &placeholder, &option);
input->OnEvent(Event::Character('a'));
input->OnEvent(Event::Character('b'));
input->OnEvent(Event::Character('c'));
EXPECT_EQ(InputBase::From(input)->cursor_position, 3u);
EXPECT_EQ(option.cursor_position(), 3u);
input->OnEvent(Event::ArrowLeft);
EXPECT_EQ(InputBase::From(input)->cursor_position, 2u);
EXPECT_EQ(option.cursor_position(), 2u);
input->OnEvent(Event::ArrowLeft);
EXPECT_EQ(InputBase::From(input)->cursor_position, 1u);
EXPECT_EQ(option.cursor_position(), 1u);
input->OnEvent(Event::ArrowLeft);
EXPECT_EQ(InputBase::From(input)->cursor_position, 0u);
EXPECT_EQ(option.cursor_position(), 0u);
input->OnEvent(Event::ArrowLeft);
EXPECT_EQ(InputBase::From(input)->cursor_position, 0u);
EXPECT_EQ(option.cursor_position(), 0u);
input->OnEvent(Event::ArrowRight);
EXPECT_EQ(InputBase::From(input)->cursor_position, 1u);
EXPECT_EQ(option.cursor_position(), 1u);
input->OnEvent(Event::ArrowRight);
EXPECT_EQ(InputBase::From(input)->cursor_position, 2u);
EXPECT_EQ(option.cursor_position(), 2u);
input->OnEvent(Event::ArrowRight);
EXPECT_EQ(InputBase::From(input)->cursor_position, 3u);
EXPECT_EQ(option.cursor_position(), 3u);
input->OnEvent(Event::ArrowRight);
EXPECT_EQ(InputBase::From(input)->cursor_position, 3u);
EXPECT_EQ(option.cursor_position(), 3u);
}
TEST(InputTest, Insert) {
@ -97,16 +101,17 @@ TEST(InputTest, Insert) {
TEST(InputTest, Home) {
std::wstring content;
std::wstring placeholder;
Component input = Input(&content, &placeholder);
auto option = InputOption();
auto input = Input(&content, &placeholder, &option);
input->OnEvent(Event::Character('a'));
input->OnEvent(Event::Character('b'));
input->OnEvent(Event::Character('c'));
EXPECT_EQ(content, L"abc");
EXPECT_EQ(InputBase::From(input)->cursor_position, 3u);
EXPECT_EQ(option.cursor_position(), 3u);
input->OnEvent(Event::Home);
EXPECT_EQ(InputBase::From(input)->cursor_position, 0u);
EXPECT_EQ(option.cursor_position(), 0u);
input->OnEvent(Event::Character('-'));
EXPECT_EQ(content, L"-abc");
@ -115,7 +120,8 @@ TEST(InputTest, Home) {
TEST(InputTest, End) {
std::wstring content;
std::wstring placeholder;
Component input = Input(&content, &placeholder);
auto option = InputOption();
auto input = Input(&content, &placeholder, &option);
input->OnEvent(Event::Character('a'));
input->OnEvent(Event::Character('b'));
@ -124,15 +130,16 @@ TEST(InputTest, End) {
input->OnEvent(Event::ArrowLeft);
input->OnEvent(Event::ArrowLeft);
EXPECT_EQ(InputBase::From(input)->cursor_position, 1u);
EXPECT_EQ(option.cursor_position(), 1u);
input->OnEvent(Event::End);
EXPECT_EQ(InputBase::From(input)->cursor_position, 3u);
EXPECT_EQ(option.cursor_position(), 3u);
}
TEST(InputTest, Delete) {
std::wstring content;
std::wstring placeholder;
Component input = Input(&content, &placeholder);
auto option = InputOption();
auto input = Input(&content, &placeholder, &option);
input->OnEvent(Event::Character('a'));
input->OnEvent(Event::Character('b'));
@ -140,21 +147,22 @@ TEST(InputTest, Delete) {
input->OnEvent(Event::ArrowLeft);
EXPECT_EQ(content, L"abc");
EXPECT_EQ(InputBase::From(input)->cursor_position, 2u);
EXPECT_EQ(option.cursor_position(), 2u);
input->OnEvent(Event::Delete);
EXPECT_EQ(content, L"ab");
EXPECT_EQ(InputBase::From(input)->cursor_position, 2u);
EXPECT_EQ(option.cursor_position(), 2u);
input->OnEvent(Event::Delete);
EXPECT_EQ(content, L"ab");
EXPECT_EQ(InputBase::From(input)->cursor_position, 2u);
EXPECT_EQ(option.cursor_position(), 2u);
}
TEST(InputTest, Backspace) {
std::wstring content;
std::wstring placeholder;
Component input = Input(&content, &placeholder);
auto option = InputOption();
auto input = Input(&content, &placeholder, &option);
input->OnEvent(Event::Character('a'));
input->OnEvent(Event::Character('b'));
@ -162,19 +170,19 @@ TEST(InputTest, Backspace) {
input->OnEvent(Event::ArrowLeft);
EXPECT_EQ(content, L"abc");
EXPECT_EQ(InputBase::From(input)->cursor_position, 2u);
EXPECT_EQ(option.cursor_position(), 2u);
input->OnEvent(Event::Backspace);
EXPECT_EQ(content, L"ac");
EXPECT_EQ(InputBase::From(input)->cursor_position, 1u);
EXPECT_EQ(option.cursor_position(), 1u);
input->OnEvent(Event::Backspace);
EXPECT_EQ(content, L"c");
EXPECT_EQ(InputBase::From(input)->cursor_position, 0u);
EXPECT_EQ(option.cursor_position(), 0u);
input->OnEvent(Event::Backspace);
EXPECT_EQ(content, L"c");
EXPECT_EQ(InputBase::From(input)->cursor_position, 0u);
EXPECT_EQ(option.cursor_position(), 0u);
}
// Copyright 2021 Arthur Sonzogni. All rights reserved.

4
src/ftxui/component/menu.cpp
View File

@ -40,7 +40,7 @@ namespace ftxui {
/// ```
Component Menu(const std::vector<std::wstring>* entries,
int* selected,
ConstRef<MenuOption> option) {
Ref<MenuOption> option) {
return Make<MenuBase>(entries, selected, std::move(option));
}
@ -51,7 +51,7 @@ MenuBase* MenuBase::From(Component component) {
MenuBase::MenuBase(const std::vector<std::wstring>* entries,
int* selected,
ConstRef<MenuOption> option)
Ref<MenuOption> option)
: entries_(entries), selected_(selected), option_(option) {}
Element MenuBase::Render() {

4
src/ftxui/component/radiobox.cpp
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@ -41,7 +41,7 @@ namespace ftxui {
/// ```
Component Radiobox(const std::vector<std::wstring>* entries,
int* selected,
ConstRef<RadioboxOption> option) {
Ref<RadioboxOption> option) {
return Make<RadioboxBase>(entries, selected, std::move(option));
}
@ -52,7 +52,7 @@ RadioboxBase* RadioboxBase::From(Component component) {
RadioboxBase::RadioboxBase(const std::vector<std::wstring>* entries,
int* selected,
ConstRef<RadioboxOption> option)
Ref<RadioboxOption> option)
: entries_(entries), selected_(selected), option_(std::move(option)) {
#if defined(FTXUI_MICROSOFT_TERMINAL_FALLBACK)
// Microsoft terminal do not use fonts able to render properly the default

4
src/ftxui/component/toggle.cpp
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@ -12,7 +12,7 @@ namespace ftxui {
Component Toggle(const std::vector<std::wstring>* entries,
int* selected,
ConstRef<ToggleOption> option) {
Ref<ToggleOption> option) {
return Make<ToggleBase>(entries, selected, std::move(option));
}
@ -23,7 +23,7 @@ ToggleBase* ToggleBase::From(Component component) {
ToggleBase::ToggleBase(const std::vector<std::wstring>* entries,
int* selected,
ConstRef<ToggleOption> option)
Ref<ToggleOption> option)
: entries_(entries), selected_(selected), option_(std::move(option)) {}
Element ToggleBase::Render() {