bool UIManager::HandleMouseInteraction(int x, int y, int button, bool pressed, int mods) {
if (this->OnBeforeMouseInteracton(x, y, button, pressed, mods)) return true;
if (this->ShowCursor) {
if (pressed) {
this->HoldPanel = null;
for (int i = (int)this->Children.size() - 1; i > -1; i--) {
UIBase* Pan = this->Children[i];
if (this->HoldPanel != null) break;
if (Pan->ShouldRender == false) continue;
if (Pan->PassTrough) continue;
if (Pan->X <= x && Pan->Y <= y && (Pan->X + Pan->W) > x && (Pan->Y + Pan->H) > y) {
if (!Pan->CanClick) continue;
this->_CheckClick(Pan, x - Pan->X, y - Pan->Y);
}
}
if (this->HoldPanel != null) {
if (this->FocusPanel != this->HoldPanel) {
if (this->FocusPanel != null) {
UIBase* tmp = this->FocusPanel;
this->FocusPanel = this->HoldPanel; // override already so that it knows.
tmp->OnFocus(false);
}
this->HoldPanel->SetFocus();
}
Vector2 apos = this->HoldPanel->GetAbsoluteLocation();
this->HoldPanel->OnPress(x - (int)apos.X, y - (int)apos.Y, button);
return true;
} else {
if (this->FocusPanel != null) {
UIBase* tmp = this->FocusPanel;
this->FocusPanel = null;
tmp->OnFocus(false);
}
}
} else {
if (this->HoldPanel != null) {
UIBase* tmp = this->HoldPanel;
this->HoldPanel = null;
Vector2 apos = tmp->GetAbsoluteLocation();
tmp->OnRelease(x - (int)apos.X, y - (int)apos.Y, button);
if (x >= apos.X && x <= apos.X + tmp->W && y >= apos.Y && y <= apos.Y + tmp->H) {
tmp->OnClick(x - (int)apos.X, y - (int)apos.Y, button);
}
}
}
}
return false;
}
void UIBase::UnFocus() {
List<UIBase*> childs;
childs.Add(this);
bool found = false;
UIBase* c = nullptr;
while (childs.Count > 0) {
c = childs[childs.Count - 1];
childs.RemoveAt(childs.Count - 1);
if (this->UIMan != nullptr && c == this->UIMan->FocusPanel) {
found = true;
break;
} else {
for (unsigned int i = 0; i < c->Children.size(); i++) {
childs.Add(c->Children[i]);
}
}
}
if (!found) return;
if (this->UIMan != nullptr) this->UIMan->FocusPanel = nullptr;
c->OnFocus(false);
}