TextInput.cpp

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/*
 * =====================================================================================
 *
 *       Filename:  TextInput.cpp
 *
 *    Description:
 *
 *        Created:  22/01/2018 14:52:35
 *
 *         Author:  Quentin Bazin, <quent42340@gmail.com>
 *
 * =====================================================================================
 */
#include "gk/audio/AudioPlayer.hpp"
#include "gk/graphics/TextInput.hpp"
#include "gk/resource/ResourceHandler.hpp"

namespace gk {

TextInput::TextInput() {
    m_rectText.setColor(Color::Black);
    m_rectText.setOutlineThickness(2);
    m_rectText.setOutlineColor(Color::White);

    m_text.setFont(ResourceHandler::getInstance().get<Font>("font-default"));
    m_text.setCharacterSize(25);
    m_text.setText(m_cursor);
}

void TextInput::setPosition(float x, float y) {
    m_rectText.setPosition(x, y);
    m_text.setPosition(x + 7, y + 7);
}

void TextInput::setSize(u16 width, u16 height) {
    m_rectText.setSize(width, height);
}

void TextInput::onEvent(const SDL_Event &event) {
    if (event.type == SDL_KEYDOWN && event.key.keysym.sym == SDLK_BACKSPACE && !m_content.empty()) {
        m_content.erase(m_content.begin() + m_content.length() - 1);

        if (!m_keyboardSound.empty())
            AudioPlayer::playSound(m_keyboardSound);

        m_text.setText(m_content + m_cursor);
    }

    if (event.type == SDL_TEXTINPUT) {
        std::string text = event.text.text;
        for (char c : text) {
            if (isprint(c) && (!m_characterLimit || m_content.size() < m_characterLimit)) {
                m_content += c;

                if (!m_keyboardSound.empty())
                    AudioPlayer::playSound(m_keyboardSound);
            }

            m_text.setText(m_content + m_cursor);
        }
    }
}

void TextInput::draw(RenderTarget &target, RenderStates states) const {
    target.draw(m_rectText, states);
    target.draw(m_text, states);
}

} // namespace gk