Mirror/FTXUI
1
0
Fork 0
mirror of https://github.com/ArthurSonzogni/FTXUI.git synced 2025-09-29 16:39:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add the Hoverable wrapper. (#522)

Browse Source 
This will make it easier for developers. For instance:
https://github.com/ArthurSonzogni/FTXUI/issues/521
This commit is contained in:
Arthur Sonzogni (slow/sick)
2022-12-04 11:54:49 +01:00
committed by GitHub
parent f21ca3aa14
commit 0d54285e19
6 changed files with 379 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

192
src/ftxui/component/hoverable_test.cpp Normal file
View File

@@ -0,0 +1,192 @@
#include <gtest/gtest.h>
#include <memory> // for __shared_ptr_access, shared_ptr, allocator
#include <string> // for string
#include "ftxui/component/component.hpp" // for Input
#include "ftxui/component/component_base.hpp" // for ComponentBase, Component
#include "ftxui/component/event.hpp" // for Event, Event::ArrowLeft, Event::ArrowRight, Event::Backspace, Event::Delete, Event::End, Event::Home
#include "ftxui/component/mouse.hpp" // for Mouse, Mouse::Button, Mouse::Left, Mouse::Motion, Mouse::Pressed
#include "ftxui/dom/node.hpp" // for Render
#include "ftxui/screen/screen.hpp" // for Screen
namespace ftxui {
namespace {
Event HoverEvent(int x, int y) {
Mouse mouse;
mouse.button = Mouse::Left;
mouse.motion = Mouse::Released;
mouse.shift = false;
mouse.meta = false;
mouse.control = false;
mouse.x = x;
mouse.y = y;
return Event::Mouse("jjj", mouse);
}
Component BasicComponent() {
return Renderer([] { return text("[ ]"); });
}
TEST(HoverableTest, BasicBool) {
bool hover_1 = false;
bool hover_2 = false;
auto c1 = Hoverable(BasicComponent(), &hover_1);
auto c2 = Hoverable(BasicComponent(), &hover_2);
auto layout = Container::Horizontal({c1, c2});
auto screen = Screen(8, 2);
Render(screen, layout->Render());
EXPECT_FALSE(hover_1);
EXPECT_FALSE(hover_2);
EXPECT_FALSE(layout->OnEvent(HoverEvent(0, 0)));
EXPECT_TRUE(hover_1);
EXPECT_FALSE(hover_2);
EXPECT_FALSE(layout->OnEvent(HoverEvent(1, 0)));
EXPECT_TRUE(hover_1);
EXPECT_FALSE(hover_2);
EXPECT_FALSE(layout->OnEvent(HoverEvent(2, 0)));
EXPECT_TRUE(hover_1);
EXPECT_FALSE(hover_2);
EXPECT_FALSE(layout->OnEvent(HoverEvent(3, 0)));
EXPECT_FALSE(hover_1);
EXPECT_TRUE(hover_2);
EXPECT_FALSE(layout->OnEvent(HoverEvent(0, 0)));
EXPECT_TRUE(hover_1);
EXPECT_FALSE(hover_2);
}
TEST(HoverableTest, BasicCallback) {
int on_enter_1 = 0;
int on_enter_2 = 0;
int on_leave_1 = 0;
int on_leave_2 = 0;
auto c1 = Hoverable(
BasicComponent(), [&] { on_enter_1++; }, [&] { on_leave_1++; });
auto c2 = Hoverable(
BasicComponent(), [&] { on_enter_2++; }, [&] { on_leave_2++; });
auto layout = Container::Horizontal({c1, c2});
auto screen = Screen(8, 2);
Render(screen, layout->Render());
EXPECT_EQ(on_enter_1, 0);
EXPECT_EQ(on_enter_2, 0);
EXPECT_EQ(on_leave_1, 0);
EXPECT_EQ(on_leave_2, 0);
EXPECT_FALSE(layout->OnEvent(HoverEvent(0, 0)));
EXPECT_EQ(on_enter_1, 1);
EXPECT_EQ(on_enter_2, 0);
EXPECT_EQ(on_leave_1, 0);
EXPECT_EQ(on_leave_2, 0);
EXPECT_FALSE(layout->OnEvent(HoverEvent(1, 0)));
EXPECT_EQ(on_enter_1, 1);
EXPECT_EQ(on_enter_2, 0);
EXPECT_EQ(on_leave_1, 0);
EXPECT_EQ(on_leave_2, 0);
EXPECT_FALSE(layout->OnEvent(HoverEvent(2, 0)));
EXPECT_EQ(on_enter_1, 1);
EXPECT_EQ(on_enter_2, 0);
EXPECT_EQ(on_leave_1, 0);
EXPECT_EQ(on_leave_2, 0);
EXPECT_FALSE(layout->OnEvent(HoverEvent(3, 0)));
EXPECT_EQ(on_enter_1, 1);
EXPECT_EQ(on_enter_2, 1);
EXPECT_EQ(on_leave_1, 1);
EXPECT_EQ(on_leave_2, 0);
EXPECT_FALSE(layout->OnEvent(HoverEvent(0, 0)));
EXPECT_EQ(on_enter_1, 2);
EXPECT_EQ(on_enter_2, 1);
EXPECT_EQ(on_leave_1, 1);
EXPECT_EQ(on_leave_2, 1);
}
TEST(HoverableTest, BasicBoolCallback) {
bool hover_1 = false;
bool hover_2 = false;
auto c1 = Hoverable(BasicComponent(), [&](bool hover) { hover_1 = hover; });
auto c2 = Hoverable(BasicComponent(), [&](bool hover) { hover_2 = hover; });
auto layout = Container::Horizontal({c1, c2});
auto screen = Screen(8, 2);
Render(screen, layout->Render());
EXPECT_FALSE(hover_1);
EXPECT_FALSE(hover_2);
EXPECT_FALSE(layout->OnEvent(HoverEvent(0, 0)));
EXPECT_TRUE(hover_1);
EXPECT_FALSE(hover_2);
EXPECT_FALSE(layout->OnEvent(HoverEvent(1, 0)));
EXPECT_TRUE(hover_1);
EXPECT_FALSE(hover_2);
EXPECT_FALSE(layout->OnEvent(HoverEvent(2, 0)));
EXPECT_TRUE(hover_1);
EXPECT_FALSE(hover_2);
EXPECT_FALSE(layout->OnEvent(HoverEvent(3, 0)));
EXPECT_FALSE(hover_1);
EXPECT_TRUE(hover_2);
EXPECT_FALSE(layout->OnEvent(HoverEvent(0, 0)));
EXPECT_TRUE(hover_1);
EXPECT_FALSE(hover_2);
}
TEST(HoverableTest, Coverage) {
bool hover_1 = false;
bool hover_2 = false;
int on_enter = 0;
int on_leave = 0;
auto c1 = BasicComponent();
c1 |= Hoverable(&hover_1);
c1 |= Hoverable([&](bool hover) { hover_2 = hover; });
c1 |= Hoverable([&] { on_enter++; }, [&] { on_leave++; });
auto c2 = BasicComponent();
auto layout = Container::Horizontal({c1, c2});
auto screen = Screen(8, 2);
Render(screen, layout->Render());
EXPECT_FALSE(hover_1);
EXPECT_FALSE(hover_2);
EXPECT_EQ(on_enter, 0);
EXPECT_EQ(on_leave, 0);
EXPECT_FALSE(layout->OnEvent(HoverEvent(0, 0)));
EXPECT_TRUE(hover_1);
EXPECT_TRUE(hover_2);
EXPECT_EQ(on_enter, 1);
EXPECT_EQ(on_leave, 0);
EXPECT_FALSE(layout->OnEvent(HoverEvent(1, 0)));
EXPECT_TRUE(hover_1);
EXPECT_TRUE(hover_2);
EXPECT_EQ(on_enter, 1);
EXPECT_EQ(on_leave, 0);
EXPECT_FALSE(layout->OnEvent(HoverEvent(3, 0)));
EXPECT_FALSE(hover_1);
EXPECT_FALSE(hover_2);
EXPECT_EQ(on_enter, 1);
EXPECT_EQ(on_leave, 1);
EXPECT_FALSE(layout->OnEvent(HoverEvent(0, 0)));
EXPECT_TRUE(hover_1);
EXPECT_TRUE(hover_2);
EXPECT_EQ(on_enter, 2);
EXPECT_EQ(on_leave, 1);
}
} // namespace
} // namespace ftxui
// 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.