Featre: Support ctrl+arrow in input. (#494)

CTRL+LEFT: Move the cursor to the beginning of the word.
CTRL+RIGHT: Move the cursor to the beginning of the word.

This was requested by:
https://github.com/ArthurSonzogni/FTXUI/issues/490
This commit is contained in:
Arthur Sonzogni
2022-10-06 21:16:55 +02:00
committed by GitHub
parent ccfe22bc24
commit f4b47333be
8 changed files with 1776 additions and 250 deletions

View File

@@ -369,6 +369,124 @@ TEST(InputTest, MouseClickComplex) {
EXPECT_EQ(option.cursor_position(), 4u);
}
TEST(InputTest, CtrlArrowLeft) {
std::string content = "word word 测ord wo测d word";
// 0 5 10 15 20
std::string placeholder;
auto option = InputOption();
option.cursor_position = 22;
auto input = Input(&content, &placeholder, &option);
// Use CTRL+Left several time
EXPECT_TRUE(input->OnEvent(Event::ArrowLeftCtrl));
EXPECT_EQ(option.cursor_position(), 20u);
EXPECT_TRUE(input->OnEvent(Event::ArrowLeftCtrl));
EXPECT_EQ(option.cursor_position(), 15u);
EXPECT_TRUE(input->OnEvent(Event::ArrowLeftCtrl));
EXPECT_EQ(option.cursor_position(), 10u);
EXPECT_TRUE(input->OnEvent(Event::ArrowLeftCtrl));
EXPECT_EQ(option.cursor_position(), 5u);
EXPECT_TRUE(input->OnEvent(Event::ArrowLeftCtrl));
EXPECT_EQ(option.cursor_position(), 0u);
EXPECT_TRUE(input->OnEvent(Event::ArrowLeftCtrl));
EXPECT_EQ(option.cursor_position(), 0u);
}
TEST(InputTest, CtrlArrowLeft2) {
std::string content = " word word 测ord wo测d word ";
// 0 3 6 9 12 15 18 21 24 27 30 33
std::string placeholder;
auto option = InputOption();
option.cursor_position = 33;
auto input = Input(&content, &placeholder, &option);
// Use CTRL+Left several time
EXPECT_TRUE(input->OnEvent(Event::ArrowLeftCtrl));
EXPECT_EQ(option.cursor_position(), 27u);
EXPECT_TRUE(input->OnEvent(Event::ArrowLeftCtrl));
EXPECT_EQ(option.cursor_position(), 21u);
EXPECT_TRUE(input->OnEvent(Event::ArrowLeftCtrl));
EXPECT_EQ(option.cursor_position(), 15u);
EXPECT_TRUE(input->OnEvent(Event::ArrowLeftCtrl));
EXPECT_EQ(option.cursor_position(), 9u);
EXPECT_TRUE(input->OnEvent(Event::ArrowLeftCtrl));
EXPECT_EQ(option.cursor_position(), 3u);
EXPECT_TRUE(input->OnEvent(Event::ArrowLeftCtrl));
EXPECT_EQ(option.cursor_position(), 0u);
EXPECT_TRUE(input->OnEvent(Event::ArrowLeftCtrl));
EXPECT_EQ(option.cursor_position(), 0u);
}
TEST(InputTest, CtrlArrowRight) {
std::string content = "word word 测ord wo测d word";
// 0 5 10 15 20
std::string placeholder;
auto option = InputOption();
option.cursor_position = 2;
auto input = Input(&content, &placeholder, &option);
// Use CTRL+Left several time
EXPECT_TRUE(input->OnEvent(Event::ArrowRightCtrl));
EXPECT_EQ(option.cursor_position(), 4);
EXPECT_TRUE(input->OnEvent(Event::ArrowRightCtrl));
EXPECT_EQ(option.cursor_position(), 9);
EXPECT_TRUE(input->OnEvent(Event::ArrowRightCtrl));
EXPECT_EQ(option.cursor_position(), 14u);
EXPECT_TRUE(input->OnEvent(Event::ArrowRightCtrl));
EXPECT_EQ(option.cursor_position(), 19u);
EXPECT_TRUE(input->OnEvent(Event::ArrowRightCtrl));
EXPECT_EQ(option.cursor_position(), 24u);
EXPECT_TRUE(input->OnEvent(Event::ArrowRightCtrl));
EXPECT_EQ(option.cursor_position(), 24u);
}
TEST(InputTest, CtrlArrowRight2) {
std::string content = " word word 测ord wo测d word ";
// 0 3 6 9 12 15 18 21 24 27 30 33
std::string placeholder;
auto option = InputOption();
option.cursor_position = 0;
auto input = Input(&content, &placeholder, &option);
// Use CTRL+Left several time
EXPECT_TRUE(input->OnEvent(Event::ArrowRightCtrl));
EXPECT_EQ(option.cursor_position(), 7u);
EXPECT_TRUE(input->OnEvent(Event::ArrowRightCtrl));
EXPECT_EQ(option.cursor_position(), 13u);
EXPECT_TRUE(input->OnEvent(Event::ArrowRightCtrl));
EXPECT_EQ(option.cursor_position(), 19u);
EXPECT_TRUE(input->OnEvent(Event::ArrowRightCtrl));
EXPECT_EQ(option.cursor_position(), 25u);
EXPECT_TRUE(input->OnEvent(Event::ArrowRightCtrl));
EXPECT_EQ(option.cursor_position(), 31u);
EXPECT_TRUE(input->OnEvent(Event::ArrowRightCtrl));
EXPECT_EQ(option.cursor_position(), 34u);
EXPECT_TRUE(input->OnEvent(Event::ArrowRightCtrl));
EXPECT_EQ(option.cursor_position(), 34u);
}
} // namespace ftxui
// Copyright 2021 Arthur Sonzogni. All rights reserved.