Method updateGrid

src/server/gui/core/components/HelpComponent.cpp:54–101

}

void HelpComponent::updateGrid()
{
	if(!Settings::getInstance()->getBool("ShowHelpPrompts") || mPrompts.empty())
	{
		mGrid.reset();
		return;
	}

	std::shared_ptr<Font>& font = mStyle.font;

	mGrid = std::make_shared<ComponentGrid>(mWindow, Vector2i((int)mPrompts.size() * 4, 1));
	// [icon] [spacer1] [text] [spacer2]

	std::vector< std::shared_ptr<ImageComponent> > icons;
	std::vector< std::shared_ptr<TextComponent> > labels;

	float width = 0;
	const float height = Math::round(font->getLetterHeight() * 1.25f);
	for(auto it = mPrompts.cbegin(); it != mPrompts.cend(); it++)
	{
		auto icon = std::make_shared<ImageComponent>(mWindow);
		icon->setImage(getIconTexture(it->first.c_str()));
		icon->setColorShift(mStyle.iconColor);
		icon->setResize(0, height);
		icons.push_back(icon);

		auto lbl = std::make_shared<TextComponent>(mWindow, Utils::String::toUpper(it->second), font, mStyle.textColor);
		labels.push_back(lbl);

		width += icon->getSize().x() + lbl->getSize().x() + ICON_TEXT_SPACING + ENTRY_SPACING;
	}

	mGrid->setSize(width, height);
	for(unsigned int i = 0; i < icons.size(); i++)
	{
		const int col = i*4;
		mGrid->setColWidthPerc(col, icons.at(i)->getSize().x() / width);
		mGrid->setColWidthPerc(col + 1, ICON_TEXT_SPACING / width);
		mGrid->setColWidthPerc(col + 2, labels.at(i)->getSize().x() / width);

		mGrid->setEntry(icons.at(i), Vector2i(col, 0), false, false);
		mGrid->setEntry(labels.at(i), Vector2i(col + 2, 0), false, false);
	}

	mGrid->setPosition(Vector3f(mStyle.position.x(), mStyle.position.y(), 0.0f));
	//mGrid->setPosition(OFFSET_X, Renderer::getScreenHeight() - mGrid->getSize().y() - OFFSET_Y);
	mGrid->setOrigin(mStyle.origin);
}

std::shared_ptr<TextureResource> HelpComponent::getIconTexture(const char* name)
{