1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
|
// 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.
#include <array> // for array
#include <chrono> // for milliseconds
#include <functional> // for function
#include <memory> // for __shared_ptr_access, shared_ptr, allocator
#include <string> // for string, char_traits, operator+, basic_string
#include <vector> // for vector
#include "ftxui/component/animation.hpp" // for ElasticOut, Linear
#include "ftxui/component/component.hpp" // for Menu, Horizontal, Renderer, Vertical
#include "ftxui/component/component_base.hpp" // for ComponentBase
#include "ftxui/component/component_options.hpp" // for MenuOption, EntryState, MenuEntryOption, AnimatedColorOption, AnimatedColorsOption, UnderlineOption
#include "ftxui/component/mouse.hpp" // for ftxui
#include "ftxui/component/screen_interactive.hpp" // for Component, ScreenInteractive
#include "ftxui/dom/elements.hpp" // for separator, operator|, Element, text, bgcolor, hbox, bold, color, filler, border, vbox, borderDouble, dim, flex, hcenter
#include "ftxui/screen/color.hpp" // for Color, Color::Red, Color::Black, Color::Yellow, Color::Blue, Color::Default, Color::White
using namespace ftxui;
Component VMenu1(std::vector<std::string>* entries, int* selected);
Component VMenu2(std::vector<std::string>* entries, int* selected);
Component VMenu3(std::vector<std::string>* entries, int* selected);
Component VMenu4(std::vector<std::string>* entries, int* selected);
Component VMenu5(std::vector<std::string>* entries, int* selected);
Component VMenu6(std::vector<std::string>* entries, int* selected);
Component VMenu7(std::vector<std::string>* entries, int* selected);
Component VMenu8(std::vector<std::string>* entries, int* selected);
Component HMenu1(std::vector<std::string>* entries, int* selected);
Component HMenu2(std::vector<std::string>* entries, int* selected);
Component HMenu3(std::vector<std::string>* entries, int* selected);
Component HMenu4(std::vector<std::string>* entries, int* selected);
Component HMenu5(std::vector<std::string>* entries, int* selected);
int main() {
auto screen = ScreenInteractive::TerminalOutput();
std::vector<std::string> entries{
"Monkey", "Dog", "Cat", "Bird", "Elephant", "Cat",
};
std::array<int, 12> selected = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
auto vmenu_1_ = VMenu1(&entries, &selected[0]);
auto vmenu_2_ = VMenu2(&entries, &selected[1]);
auto vmenu_3_ = VMenu3(&entries, &selected[2]);
auto vmenu_4_ = VMenu4(&entries, &selected[3]);
auto vmenu_5_ = VMenu5(&entries, &selected[4]);
auto vmenu_6_ = VMenu6(&entries, &selected[5]);
auto vmenu_7_ = VMenu7(&entries, &selected[6]);
auto vmenu_8_ = VMenu8(&entries, &selected[7]);
auto hmenu_1_ = HMenu1(&entries, &selected[8]);
auto hmenu_2_ = HMenu2(&entries, &selected[9]);
auto hmenu_3_ = HMenu3(&entries, &selected[10]);
auto hmenu_4_ = HMenu4(&entries, &selected[11]);
auto hmenu_5_ = HMenu5(&entries, &selected[12]);
auto container = Container::Vertical({
Container::Horizontal({
vmenu_1_,
vmenu_2_,
vmenu_3_,
vmenu_4_,
vmenu_5_,
vmenu_6_,
vmenu_7_,
vmenu_8_,
}),
hmenu_1_,
hmenu_2_,
hmenu_3_,
hmenu_4_,
hmenu_5_,
});
auto renderer = Renderer(container, [&] {
return //
hbox({
vbox({
hbox({
vmenu_1_->Render(),
separator(),
vmenu_2_->Render(),
separator(),
vmenu_3_->Render(),
separator(),
vmenu_4_->Render(),
separator(),
vmenu_5_->Render(),
vmenu_6_->Render(),
separator(),
vmenu_7_->Render(),
separator(),
vmenu_8_->Render(),
}),
separator(),
hmenu_1_->Render(),
separator(),
hmenu_2_->Render(),
separator(),
hmenu_3_->Render(),
separator(),
hmenu_4_->Render(),
hmenu_5_->Render(),
}) | border,
filler(),
});
});
screen.Loop(renderer);
}
Component VMenu1(std::vector<std::string>* entries, int* selected) {
auto option = MenuOption::Vertical();
option.entries_option.transform = [](EntryState state) {
state.label = (state.active ? "> " : " ") + state.label;
Element e = text(state.label);
if (state.focused)
e = e | bgcolor(Color::Blue);
if (state.active)
e = e | bold;
return e;
};
return Menu(entries, selected, option);
}
Component VMenu2(std::vector<std::string>* entries, int* selected) {
auto option = MenuOption::Vertical();
option.entries_option.transform = [](EntryState state) {
state.label += (state.active ? " <" : " ");
Element e = hbox(filler(), text(state.label));
if (state.focused)
e = e | bgcolor(Color::Red);
if (state.active)
e = e | bold;
return e;
};
return Menu(entries, selected, option);
}
Component VMenu3(std::vector<std::string>* entries, int* selected) {
auto option = MenuOption::Vertical();
option.entries_option.transform = [](EntryState state) {
Element e = state.active ? text("[" + state.label + "]")
: text(" " + state.label + " ");
if (state.focused)
e = e | bold;
if (state.focused)
e = e | color(Color::Blue);
if (state.active)
e = e | bold;
return e;
};
return Menu(entries, selected, option);
}
Component VMenu4(std::vector<std::string>* entries, int* selected) {
auto option = MenuOption::Vertical();
option.entries_option.transform = [](EntryState state) {
if (state.active && state.focused) {
return text(state.label) | color(Color::Yellow) | bgcolor(Color::Black) |
bold;
}
if (state.active) {
return text(state.label) | color(Color::Yellow) | bgcolor(Color::Black);
}
if (state.focused) {
return text(state.label) | color(Color::Black) | bgcolor(Color::Yellow) |
bold;
}
return text(state.label) | color(Color::Black) | bgcolor(Color::Yellow);
};
return Menu(entries, selected, option);
}
Component VMenu5(std::vector<std::string>* entries, int* selected) {
auto option = MenuOption::Vertical();
option.entries_option.transform = [](EntryState state) {
auto element = text(state.label);
if (state.active && state.focused) {
return element | borderDouble;
}
if (state.active) {
return element | border;
}
if (state.focused) {
return element | bold;
}
return element;
};
return Menu(entries, selected, option);
}
Component VMenu6(std::vector<std::string>* entries, int* selected) {
auto option = MenuOption::VerticalAnimated();
option.underline.color_inactive = Color::Default;
option.underline.color_active = Color::Red;
option.underline.SetAnimationFunction(animation::easing::Linear);
return Menu(entries, selected, option);
}
Component VMenu7(std::vector<std::string>* entries, int* selected) {
auto option = MenuOption::Vertical();
option.entries_option.animated_colors.foreground.enabled = true;
option.entries_option.animated_colors.background.enabled = true;
option.entries_option.animated_colors.background.active = Color::Red;
option.entries_option.animated_colors.background.inactive = Color::Black;
option.entries_option.animated_colors.foreground.active = Color::White;
option.entries_option.animated_colors.foreground.inactive = Color::Red;
return Menu(entries, selected, option);
}
Component VMenu8(std::vector<std::string>* entries, int* selected) {
auto option = MenuOption::Vertical();
option.entries_option.animated_colors.foreground.Set(
Color::Red, Color::White, std::chrono::milliseconds(500));
return Menu(entries, selected, option);
}
Component HMenu1(std::vector<std::string>* entries, int* selected) {
return Menu(entries, selected, MenuOption::Horizontal());
}
Component HMenu2(std::vector<std::string>* entries, int* selected) {
return Menu(entries, selected, MenuOption::Toggle());
}
Component HMenu3(std::vector<std::string>* entries, int* selected) {
auto option = MenuOption::Toggle();
option.elements_infix = [] { return text(" 🮣🮠"); };
return Menu(entries, selected, option);
}
Component HMenu4(std::vector<std::string>* entries, int* selected) {
return Menu(entries, selected, MenuOption::HorizontalAnimated());
}
Component HMenu5(std::vector<std::string>* entries, int* selected) {
auto option = MenuOption::HorizontalAnimated();
option.underline.SetAnimation(std::chrono::milliseconds(1500),
animation::easing::ElasticOut);
option.entries_option.transform = [](EntryState state) {
Element e = text(state.label) | hcenter | flex;
if (state.active && state.focused)
e = e | bold;
if (!state.focused && !state.active)
e = e | dim;
return e;
};
option.underline.color_inactive = Color::Default;
option.underline.color_active = Color::Red;
return Menu(entries, selected, option);
}
|
