53 lines
1.1 KiB
C++
53 lines
1.1 KiB
C++
/**
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* @file TextInput.cpp
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* @author apio (cloudapio.eu)
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* @brief Base class for text inputs.
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*
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* @copyright Copyright (c) 2024, the Luna authors.
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*
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*/
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#include <ui/App.h>
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#include <ui/TextInput.h>
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namespace ui
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{
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TextInput::TextInput() : Widget()
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{
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m_cursor_timer = os::Timer::create_repeating(500, [this]() { this->tick_cursor(); }).release_value();
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}
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void TextInput::update_cursor()
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{
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m_cursor_timer->restart();
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m_cursor_activated = true;
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}
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Result<void> TextInput::delete_current_character()
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{
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usize size = m_data.size() - m_cursor;
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u8* slice = TRY(m_data.slice(m_cursor, size));
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memmove(slice, slice + 1, size - 1);
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TRY(m_data.try_resize(m_data.size() - 1));
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return {};
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}
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Result<void> TextInput::insert_character(char c)
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{
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usize size = m_data.size() - m_cursor;
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u8* slice = TRY(m_data.slice(m_cursor, size + 1));
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memmove(slice + 1, slice, size);
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*slice = (u8)c;
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return {};
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}
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void TextInput::tick_cursor()
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{
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m_cursor_activated = !m_cursor_activated;
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window()->draw();
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}
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}
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