Exemplo n.º 1
0
void UIHBoxLayout::layout (UINode* parent)
{
	float currentSize = 2.0f * parent->getPadding();
	float minHeight = 0.0f;

	for (UINodeListIter i = _nodes.begin(); i != _nodes.end(); ++i) {
		UINode* node = *i;
		currentSize += node->getWidth() + _spacing;
		minHeight = std::max(node->getHeight() + 2.0f * parent->getPadding(), minHeight);
	}

	float size = currentSize - _spacing;
	parent->setSize(size, minHeight);

	// the size might change the alignment and thus the position of the parent
	float currentPos = parent->getPadding();
	for (UINodeListIter i = _nodes.begin(); i != _nodes.end(); ++i) {
		UINode* node = *i;
		if (_expandChildren)
			node->setSize(node->getWidth(), parent->getHeight() - 2.0f * parent->getPadding());

		if (_align & NODE_ALIGN_MIDDLE) {
			node->setPos(currentPos, parent->getHeight() / 2.0f - node->getHeight() / 2.0f);
		} else if (_align & NODE_ALIGN_BOTTOM) {
			node->setPos(currentPos, parent->getHeight() - node->getHeight());
		} else {
			node->setPos(currentPos, node->getY());
		}

		currentPos += node->getWidth() + _spacing;
	}
}
void UIGameHelpWindow::addOuyaButton (UINode *panel, const std::string& texture, const std::string& title)
{
	UINode* hbox = createHPanel();
	UINode* imageNode = new UINode(_frontend);
	imageNode->setImage(texture);
	hbox->add(imageNode);
	UINodeLabel *label = new UINodeLabel(_frontend, title);
	label->setColor(colorWhite);
	label->setPos(0.0f, imageNode->getHeight() / 2.0f - label->getHeight() / 2.0f);
	hbox->add(label);
	panel->add(hbox);
}