TextSelection.cpp

//Licence:   LGPL
//Copyright: Visti Andresen

#include "TextSelection.h"

TextSelection::TextSelection(const string &label, const string &name, vector<string> &choices, Font *font)
{
        label_ = label;
        name_ = name;
        choices_ = choices;
        font_ = font;
        currentSelection_ = 0;
}

TextSelection::~TextSelection()
{
}

void TextSelection::load(ifstream &file)
{
        if (findLoadPosition(name_, file)){
                file >> currentSelection_ ;
        }
}

void TextSelection::save(ofstream &file)
{
        file << name_ << "="<<currentSelection_<<endl;
}

void TextSelection::draw(float x, float y, float zoom)
{
        font_->printString(label_+ choices_[currentSelection_], x, y, zoom);
}

float TextSelection::getWidth(float zoom)
{
        return font_->getWidth(label_+ choices_[currentSelection_], zoom);
}

float TextSelection::getHeight(float zoom)
{
        return font_->getHeight(zoom);
}

bool TextSelection::handleKeyEvent(SDL_Event *event)
{
        if (event->type != SDL_KEYDOWN) return false;
        if (event->key.keysym.sym == SDLK_RIGHT) {
                currentSelection_++;
                if (currentSelection_ >= choices_.size()) currentSelection_ = 0;
                return true;
        }
        if (event->key.keysym.sym == SDLK_LEFT) {
                if (currentSelection_==0) currentSelection_= choices_.size()-1;
                else currentSelection_--;
                        
                return true;
        }
        return false;
}

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