Proclamations: sub-cats always expanded, stable list width
build-dev / nix-build (push) Successful in 43s

- Sub-categories start expanded and cannot be collapsed
- Only root categories toggle open/closed
- LEFT on a sub-category is ignored (navigates to parent for depth-2)
- [+]/[-] indicators only shown on root categories
- Bounding box width computed over all items to prevent
  horizontal shifting when groups expand or collapse
This commit is contained in:
NeilClack
2026-08-25 07:15:59 -05:00
parent 15583edef8
commit 47785cd4b9
+30 -17
View File
@@ -198,7 +198,7 @@ void ProclamationOptionsPage::rebuildItems()
FlatItem::Type::SubCategory, FlatItem::Type::SubCategory,
std::to_string(sub.id), std::to_string(sub.id),
sub.name, sub.name,
1, false, false, false, 1, true, false, false,
}); });
for (const auto& p : proclamations_) { for (const auto& p : proclamations_) {
@@ -268,7 +268,7 @@ void ProclamationOptionsPage::rebuildVisible()
parentVisible = true; // the always-on top-level proclamation parentVisible = true; // the always-on top-level proclamation
} else if (currentRoot >= 0 && items_[currentRoot].expanded) { } else if (currentRoot >= 0 && items_[currentRoot].expanded) {
parentVisible = (item.depth == 1) || parentVisible = (item.depth == 1) ||
(item.depth == 2 && currentSub >= 0 && items_[currentSub].expanded); (item.depth == 2 && currentSub >= 0);
} }
if (parentVisible) visible_.push_back(i); if (parentVisible) visible_.push_back(i);
} }
@@ -283,7 +283,7 @@ void ProclamationOptionsPage::toggleItem()
if (visible_.empty()) return; if (visible_.empty()) return;
FlatItem& item = items_[visible_[highlightIndex_]]; FlatItem& item = items_[visible_[highlightIndex_]];
if (item.type == FlatItem::Type::RootCategory || item.type == FlatItem::Type::SubCategory) { if (item.type == FlatItem::Type::RootCategory) {
item.expanded = !item.expanded; item.expanded = !item.expanded;
rebuildVisible(); rebuildVisible();
return; return;
@@ -388,7 +388,7 @@ void ProclamationOptionsPage::collapseCurrent()
{ {
if (visible_.empty()) return; if (visible_.empty()) return;
FlatItem& item = items_[visible_[highlightIndex_]]; FlatItem& item = items_[visible_[highlightIndex_]];
if (item.type == FlatItem::Type::RootCategory || item.type == FlatItem::Type::SubCategory) { if (item.type == FlatItem::Type::RootCategory) {
if (item.expanded) { if (item.expanded) {
item.expanded = false; item.expanded = false;
rebuildVisible(); rebuildVisible();
@@ -400,7 +400,7 @@ void ProclamationOptionsPage::expandCurrent()
{ {
if (visible_.empty()) return; if (visible_.empty()) return;
FlatItem& item = items_[visible_[highlightIndex_]]; FlatItem& item = items_[visible_[highlightIndex_]];
if (item.type == FlatItem::Type::RootCategory || item.type == FlatItem::Type::SubCategory) { if (item.type == FlatItem::Type::RootCategory) {
if (!item.expanded) { if (!item.expanded) {
item.expanded = true; item.expanded = true;
rebuildVisible(); rebuildVisible();
@@ -526,8 +526,7 @@ void ProclamationOptionsPage::handleEvent(const SDL_Event& event)
if (searchActive_) return; if (searchActive_) return;
if (!visible_.empty()) { if (!visible_.empty()) {
const FlatItem& item = items_[visible_[highlightIndex_]]; const FlatItem& item = items_[visible_[highlightIndex_]];
if ((item.type == FlatItem::Type::RootCategory || if (item.type == FlatItem::Type::RootCategory && item.expanded) {
item.type == FlatItem::Type::SubCategory) && item.expanded) {
collapseCurrent(); collapseCurrent();
} else { } else {
moveToParent(); moveToParent();
@@ -655,14 +654,18 @@ void ProclamationOptionsPage::render(SDL_Renderer* renderer)
SDL_RenderTexture(renderer, emptyHintText_.texture, nullptr, &dst); SDL_RenderTexture(renderer, emptyHintText_.texture, nullptr, &dst);
} }
} else { } else {
// Compute the widest row so the block can be centered. // Stable width: compute from every result so the list doesn't shift.
float maxTotalWidth = 0.0f; float maxTotalWidth = 0.0f;
for (const auto& r : searchResults_) {
int w = 0, h = 0;
TTF_GetStringSize(fontItem_, proclamations_[r].title.c_str(), 0, &w, &h);
maxTotalWidth = std::max(maxTotalWidth, static_cast<float>(w));
}
std::vector<float> textWidths(static_cast<size_t>(listSize)); std::vector<float> textWidths(static_cast<size_t>(listSize));
for (int i = scrollOffset_; i < scrollOffset_ + visibleCount_ && i < listSize; ++i) { for (int i = scrollOffset_; i < scrollOffset_ + visibleCount_ && i < listSize; ++i) {
const std::string& label = proclamations_[searchResults_[i]].title;
int w = 0, h = 0; int w = 0, h = 0;
TTF_GetStringSize(fontItem_, label.c_str(), 0, &w, &h); TTF_GetStringSize(fontItem_, proclamations_[searchResults_[i]].title.c_str(), 0, &w, &h);
maxTotalWidth = std::max(maxTotalWidth, static_cast<float>(w));
textWidths[i] = static_cast<float>(w); textWidths[i] = static_cast<float>(w);
} }
float sharedX = (fw - maxTotalWidth) / 2.0f; float sharedX = (fw - maxTotalWidth) / 2.0f;
@@ -695,19 +698,29 @@ void ProclamationOptionsPage::render(SDL_Renderer* renderer)
} }
} else { } else {
// --- Browse tree --- // --- Browse tree ---
// Compute the widest row so the block can be centered. // Stable width: compute from every item so the list doesn't
// shift left/right when groups expand or collapse.
float maxTotalWidth = 0.0f; float maxTotalWidth = 0.0f;
std::vector<float> textWidths(visible_.size()); for (const auto& item : items_) {
for (int i = scrollOffset_; i < scrollOffset_ + visibleCount_ && i < static_cast<int>(visible_.size()); ++i) {
const FlatItem& item = items_[visible_[i]];
std::string label = item.label; std::string label = item.label;
if (item.type == FlatItem::Type::RootCategory || item.type == FlatItem::Type::SubCategory) { if (item.type == FlatItem::Type::RootCategory) {
label = (item.expanded ? "[-] " : "[+] ") + label; label = (item.expanded ? "[-] " : "[+] ") + label;
} }
int w = 0, h = 0; int w = 0, h = 0;
TTF_GetStringSize(fontItem_, label.c_str(), 0, &w, &h); TTF_GetStringSize(fontItem_, label.c_str(), 0, &w, &h);
float total = item.depth * indent + static_cast<float>(w); float total = item.depth * indent + static_cast<float>(w);
maxTotalWidth = std::max(maxTotalWidth, total); maxTotalWidth = std::max(maxTotalWidth, total);
}
std::vector<float> textWidths(visible_.size());
for (int i = scrollOffset_; i < scrollOffset_ + visibleCount_ && i < static_cast<int>(visible_.size()); ++i) {
const FlatItem& item = items_[visible_[i]];
std::string label = item.label;
if (item.type == FlatItem::Type::RootCategory) {
label = (item.expanded ? "[-] " : "[+] ") + label;
}
int w = 0, h = 0;
TTF_GetStringSize(fontItem_, label.c_str(), 0, &w, &h);
textWidths[i] = static_cast<float>(w); textWidths[i] = static_cast<float>(w);
} }
@@ -721,7 +734,7 @@ void ProclamationOptionsPage::render(SDL_Renderer* renderer)
float y = listTop + rowIndex * rowPitch; float y = listTop + rowIndex * rowPitch;
std::string label = item.label; std::string label = item.label;
if (item.type == FlatItem::Type::RootCategory || item.type == FlatItem::Type::SubCategory) { if (item.type == FlatItem::Type::RootCategory) {
label = (item.expanded ? "[-] " : "[+] ") + label; label = (item.expanded ? "[-] " : "[+] ") + label;
} }