void RadioButton::updateBounds()
{
Label::updateBounds();
Vector2 size;
if (_selected)
{
const Rectangle& selectedRegion = getImageRegion("selected", NORMAL);
size.set(selectedRegion.width, selectedRegion.height);
}
else
{
const Rectangle& unselectedRegion = getImageRegion("unselected", NORMAL);
size.set(unselectedRegion.width, unselectedRegion.height);
}
if (_autoSize & AUTO_SIZE_HEIGHT)
{
// Text-only width was already measured in Label::update - append image
const Theme::Border& border = getBorder(NORMAL);
const Theme::Border& padding = getPadding();
setHeightInternal(std::max(_bounds.height, size.y + border.top + border.bottom + padding.top + padding.bottom));
}
if (_autoSize & AUTO_SIZE_WIDTH)
{
// Text-only width was already measured in Label::update - append image
setWidthInternal(_bounds.height + 5 + _bounds.width);
}
}
void ImageControl::updateBounds()
{
if (_batch)
{
if (_autoSize & AUTO_SIZE_WIDTH)
{
setWidthInternal(_batch->getSampler()->getTexture()->getWidth());
}
if (_autoSize & AUTO_SIZE_HEIGHT)
{
setHeightInternal(_batch->getSampler()->getTexture()->getWidth());
}
}
Control::updateBounds();
}
void RadioButton::updateBounds()
{
Label::updateBounds();
const Rectangle& region = _image ? _image->getRegion() : Rectangle(0, 0);
Vector2 size(region.width, region.height);
size *= _iconScale;
if (_autoSize & AUTO_SIZE_HEIGHT)
{
// Text-only width was already measured in Label::update - append image
const Theme::Border& border = getBorder(NORMAL);
const Theme::Border& padding = getPadding();
setHeightInternal(std::max(size.y, _bounds.height) + border.top + border.bottom + padding.top + padding.bottom);
}
if ((_autoSize & AUTO_SIZE_WIDTH) != 0 && _font)
{
// Text-only width was already measured in Label::update - append image
setWidthInternal(size.x + 5 + _bounds.width);
}
}
void Label::updateBounds()
{
if (_autoSize != AUTO_SIZE_NONE && _font)
{
// Measure bounds based only on normal state so that bounds updates are not always required on state changes.
// This is a trade-off for functionality vs performance, but changing the size of UI controls on hover/focus/etc
// is a pretty bad practice so we'll prioritize performance here.
if (_autoSize & AUTO_SIZE_WIDTH)
{
float w, h;
_font->measureText(_text.c_str(), getFontSize(NORMAL), getTextDrawingFlags(NORMAL), &w, &h, getCharacterSpacing(NORMAL), getLineSpacing(NORMAL));
setWidthInternal(ceilf(w + getBorder(NORMAL).left + getBorder(NORMAL).right + getPadding().left + getPadding().right));
if (_autoSize & AUTO_SIZE_HEIGHT)
setHeightInternal(ceilf(h + getBorder(NORMAL).top + getBorder(NORMAL).bottom + getPadding().top + getPadding().bottom));
}
else // _autoSize & AUTO_SIZE_HEIGHT
{
GP_ASSERT(_autoSize & AUTO_SIZE_HEIGHT);
// recalculate height due to word wrapping
float h = getFontSize(NORMAL);
if (_textBounds.width > 0.0f)
{
gameplay::Rectangle clipBounds(_textBounds.width, FLT_MAX);
gameplay::Rectangle out;
_font->measureText(_text.c_str(), clipBounds, getFontSize(NORMAL), getTextDrawingFlags(NORMAL), &out, getTextAlignment(NORMAL),
true, true, getCharacterSpacing(NORMAL), getLineSpacing(NORMAL));
h = out.height;
}
setHeightInternal(ceilf(h + getBorder(NORMAL).top + getBorder(NORMAL).bottom + getPadding().top + getPadding().bottom));
}
}
Control::updateBounds();
}