void UISelect::update(float dt) {
updateZIndex();
if(open) options_layout->zindex = this->zindex + 1;
else options_layout->zindex = this->zindex;
UISolidLayout::update(dt);
options_layout->update(dt);
}
void UILabel::update(float dt) {
updateZIndex();
if(editable && !selected && value != 0) {
if(*value != text) {
text = *value;
text_changed = true;
}
}
if(selected && editable) {
cursor_anim += dt;
if(cursor_anim>=2.0f) cursor_anim=0.0f;
} else {
updateContent();
if(width < 0.0f) {
width = ui->font.getWidth(text) + 2.0f;
}
cursor_anim = 0.0f;
}
if(text_changed && width >= 0.0f && ui != 0) {
display_text = text;
float text_width = ui->font.getWidth(display_text);
//add space for cursor
float text_padding = (editable) ? 10.0f : 0.0f;
while(text_width+text_padding > (width+expanded) && !display_text.empty()) {
display_text = display_text.substr(1, display_text.size()-1);
text_width = ui->font.getWidth(display_text);
}
text_changed = false;
}
updateRect();
}
void UIScrollBar::updateRect() {
if(parent==0) return;
updateZIndex();
vec2 scroll_rect = ((UIScrollLayout*)parent)->getScrollRect();
vec2 inner_rect = ((UIScrollLayout*)parent)->getInnerRect();
if(horizontal) {
rect = vec2(scroll_rect.x, bar_width);
bar_percent = std::min(1.0f, scroll_rect.x / inner_rect.x);
if(bar_percent >= 1.0f) {
bar_percent = 0.0f;
bar_offset = 0.0f;
}
if(stick_to_end) scrollToEnd();
bar_rect = vec2(std::max(bar_min / scroll_rect.x, bar_percent) * rect.x, bar_width);
bar_visual_offset = std::min(bar_offset, 1.0f - std::max(bar_min / ((UIScrollLayout*)parent)->getScrollRect().x, bar_percent));
} else {
rect = vec2(bar_width, scroll_rect.y);
bar_percent = std::min(1.0f, scroll_rect.y / inner_rect.y);
if(bar_percent >= 1.0f) {
bar_percent = 0.0f;
bar_offset = 0.0f;
}
if(stick_to_end) scrollToEnd();
bar_rect = vec2(bar_width, std::max(bar_min / scroll_rect.y, bar_percent) * rect.y);
bar_visual_offset = std::min(bar_offset, 1.0f - std::max(bar_min / ((UIScrollLayout*)parent)->getScrollRect().y, bar_percent));
}
}
void UILayout::update(float dt) {
updateZIndex();
vec2 inner = vec2(0.0f, 0.0f);
int visible_elements = 0;
std::list<UIElement*> fill_vert_elements;
std::list<UIElement*> fill_horiz_elements;
for(UIElement* e: elements) {
e->resetRect();
e->update(dt);
if(e->isVisible()) {
visible_elements++;
if(e->fillHorizontal()) fill_horiz_elements.push_back(e);
if(e->fillVertical()) fill_vert_elements.push_back(e);
vec2 r = e->getRect();
if(horizontal) {
inner.x += r.x;
inner.y = std::max(inner.y, r.y);
} else {
inner.x = std::max(inner.x, r.x);
inner.y += r.y;
}
}
}
vec4 margin = getMargin();
if(horizontal) {
inner.x += margin.x+margin.z + ((float)visible_elements-1) * padding.x;
inner.y += margin.y+margin.w;
} else {
inner.x += margin.x+margin.z;
inner.y += margin.y+margin.w + ((float)visible_elements-1) * padding.y;
}
rect = glm::max(min_rect, inner);
if(fill_vert_elements.empty() && fill_horiz_elements.empty()) return;
vec2 filler = glm::max(vec2(0.0f), vec2(rect-inner)) + expanded_rect;
if(horizontal && !fill_horiz_elements.empty()) {
filler.x /= (float) fill_horiz_elements.size();
} else if(!fill_vert_elements.empty()) {
filler.y /= (float) fill_vert_elements.size();
}
std::list<UIElement*> fill_elements;
fill_elements.insert(fill_elements.end(), fill_horiz_elements.begin(), fill_horiz_elements.end());
fill_elements.insert(fill_elements.end(), fill_vert_elements.begin(), fill_vert_elements.end());
fill_elements.unique();
for(UIElement* e: fill_elements) {
vec2 efill(0.0f);
if(e->fillHorizontal()) {
if(!horizontal) efill.x = filler.x + glm::max(0.0f, inner.x - e->rect.x - margin.x - margin.z);
else efill.x = filler.x;
}
if(e->fillVertical()) {
if(horizontal) efill.y = filler.y + glm::max(0.0f, inner.y - e->rect.y - margin.y - margin.w);
else efill.y = filler.y;
}
if(efill.x > 0.0f || efill.y > 0.0f) {
e->expandRect(efill);
e->update(0.0f);
}
}
if(!elements.empty() && elements.front()->getType() == UI_SELECT) debugLog("first element is a select");
}
