1682f0b760
SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
75 lines
1.6 KiB
C++
75 lines
1.6 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibGUI/TextBox.h>
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REGISTER_WIDGET(GUI, TextBox)
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namespace GUI {
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TextBox::TextBox()
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: TextEditor(TextEditor::SingleLine)
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{
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set_min_width(32);
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set_fixed_height(22);
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}
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TextBox::~TextBox()
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{
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}
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void TextBox::keydown_event(GUI::KeyEvent& event)
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{
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TextEditor::keydown_event(event);
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if (event.key() == Key_Up) {
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if (on_up_pressed)
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on_up_pressed();
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if (has_no_history() || !can_go_backwards_in_history())
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return;
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if (m_history_index >= static_cast<int>(m_history.size()))
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m_saved_input = text();
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m_history_index--;
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set_text(m_history[m_history_index]);
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} else if (event.key() == Key_Down) {
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if (on_down_pressed)
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on_down_pressed();
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if (has_no_history())
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return;
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if (can_go_forwards_in_history()) {
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m_history_index++;
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set_text(m_history[m_history_index]);
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} else if (m_history_index < static_cast<int>(m_history.size())) {
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m_history_index++;
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set_text(m_saved_input);
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}
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}
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}
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void TextBox::add_current_text_to_history()
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{
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if (!m_history_enabled)
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return;
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auto input = text();
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if (m_history.is_empty() || m_history.last() != input)
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add_input_to_history(input);
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m_history_index = static_cast<int>(m_history.size());
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m_saved_input = {};
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}
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void TextBox::add_input_to_history(String input)
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{
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m_history.append(move(input));
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m_history_index++;
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}
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}
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