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Combo() uses Selectable()

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ocornut 2015-02-10 19:51:52 +00:00
parent e5752f54b0
commit 5d31430785
1 changed files with 11 additions and 28 deletions
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39
imgui.cpp
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@ -5673,50 +5673,33 @@ bool ImGui::Combo(const char* label, int* current_item, bool (*items_getter)(voi
const ImGuiWindowFlags flags = ImGuiWindowFlags_ComboBox | ((window->Flags & ImGuiWindowFlags_ShowBorders) ? ImGuiWindowFlags_ShowBorders : 0);
ImGui::BeginChild("#ComboBox", popup_aabb.GetSize(), false, flags);
ImGuiWindow* child_window = GetCurrentWindow();
ImGui::Spacing();
bool combo_item_active = false;
combo_item_active |= (g.ActiveId == child_window->GetID("#SCROLLY"));
combo_item_active |= (g.ActiveId == GetCurrentWindow()->GetID("#SCROLLY"));
// Display items
for (int item_idx = 0; item_idx < items_count; item_idx++)
{
const float item_h = child_window->FontSize();
const float spacing_up = (float)(int)(style.ItemSpacing.y/2);
const float spacing_dn = style.ItemSpacing.y - spacing_up;
const ImGuiAabb item_aabb(ImVec2(popup_aabb.Min.x, child_window->DC.CursorPos.y - spacing_up), ImVec2(popup_aabb.Max.x, child_window->DC.CursorPos.y + item_h + spacing_dn));
const ImGuiID item_id = child_window->GetID((void*)(intptr_t)item_idx);
bool item_hovered, item_held;
bool item_pressed = ButtonBehaviour(item_aabb, item_id, &item_hovered, &item_held, true);
bool item_selected = (item_idx == *current_item);
if (item_hovered || item_selected)
{
const ImU32 col = window->Color((item_held && item_hovered) ? ImGuiCol_HeaderActive : item_hovered ? ImGuiCol_HeaderHovered : ImGuiCol_Header);
RenderFrame(item_aabb.Min, item_aabb.Max, col, false);
}
ImGui::PushID((void*)(intptr_t)item_idx);
const bool item_selected = (item_idx == *current_item);
const char* item_text;
if (!items_getter(data, item_idx, &item_text))
item_text = "*Unknown item*";
ImGui::TextUnformatted(item_text);
if (item_selected)
{
if (menu_toggled)
ImGui::SetScrollPosHere();
}
if (item_pressed)
if (ImGui::Selectable(item_text, item_selected))
{
SetActiveId(0);
g.ActiveComboID = 0;
value_changed = true;
*current_item = item_idx;
}
combo_item_active |= (g.ActiveId == item_id);
if (item_selected)
{
if (menu_toggled)
ImGui::SetScrollPosHere();
}
combo_item_active |= ImGui::IsItemActive();
ImGui::PopID();
}
ImGui::EndChild();
ImGui::SetCursorPos(backup_pos);