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MultiSelect: ImGuiSelectionBasicStorage: (breaking) rework GetNextSelectedItem() api to avoid ambiguity/failure when user uses a zero id.

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ocornut
2024-06-26 17:00:52 +02:00
parent f472f17054
commit 3ac367ff41
3 changed files with 11 additions and 8 deletions
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imgui_demo.cpp
+5 -3
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@@ -3447,11 +3447,12 @@ static void ShowDemoWindowMultiSelect()
{
ImVector<int> payload_items;
void* it = NULL;
ImGuiID id = 0;
if (!item_is_selected)
payload_items.push_back(item_id);
else
while (int id = (int)selection.GetNextSelectedItem(&it))
payload_items.push_back(id);
while (selection.GetNextSelectedItem(&it, &id))
payload_items.push_back((int)id);
ImGui::SetDragDropPayload("MULTISELECT_DEMO_ITEMS", payload_items.Data, (size_t)payload_items.size_in_bytes());
}
@@ -9907,10 +9908,11 @@ struct ExampleAssetsBrowser
{
ImVector<ImGuiID> payload_items;
void* it = NULL;
ImGuiID id = 0;
if (!item_is_selected)
payload_items.push_back(item_data->ID);
else
while (ImGuiID id = Selection.GetNextSelectedItem(&it))
while (Selection.GetNextSelectedItem(&it, &id))
payload_items.push_back(id);
ImGui::SetDragDropPayload("ASSETS_BROWSER_ITEMS", payload_items.Data, (size_t)payload_items.size_in_bytes());
}