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MultiSelect: added courtesy ImGuiMultiSelectFlags_NavWrapX flag so we can demo this until a nav api is designed.

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ocornut 2024-06-28 19:01:18 +02:00
parent d411c9054a
commit 7d4de84ee3
3 changed files with 22 additions and 7 deletions
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21
imgui_demo.cpp
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@ -9836,10 +9836,21 @@ struct ExampleAssetsBrowser
// Multi-select
ImGuiMultiSelectFlags ms_flags = ImGuiMultiSelectFlags_ClearOnEscape | ImGuiMultiSelectFlags_ClearOnClickVoid;
if (AllowDragUnselected)
ms_flags |= ImGuiMultiSelectFlags_SelectOnClickRelease; // To allow dragging an unselected item without altering selection.
// - Enable box-select (in 2D mode, so that changing box-select rectangle X1/X2 boundaries will affect clipped items)
if (AllowBoxSelect)
ms_flags |= ImGuiMultiSelectFlags_BoxSelect2d; // Enable box-select in 2D mode.
ms_flags |= ImGuiMultiSelectFlags_BoxSelect2d;
// - This feature allows dragging an unselected item without selecting it (rarely used)
if (AllowDragUnselected)
ms_flags |= ImGuiMultiSelectFlags_SelectOnClickRelease;
// - Enable keyboard wrapping on X axis
// (FIXME-MULTISELECT: We haven't designed/exposed a general nav wrapping api yet, so this flag is provided as a courtesy to avoid doing:
// ImGui::NavMoveRequestTryWrapping(ImGui::GetCurrentWindow(), ImGuiNavMoveFlags_WrapX);
// When we finish implementing a more general API for this, we will obsolete this flag in favor of the new system)
ms_flags |= ImGuiMultiSelectFlags_NavWrapX;
ImGuiMultiSelectIO* ms_io = ImGui::BeginMultiSelect(ms_flags, Selection.Size, Items.Size);
// Use custom selection adapter: store ID in selection (recommended)
@ -9970,10 +9981,6 @@ struct ExampleAssetsBrowser
if (want_delete)
Selection.ApplyDeletionPostLoop(ms_io, Items, item_curr_idx_to_focus);
// Keyboard/Gamepad Wrapping
// FIXME-MULTISELECT: Currently an imgui_internal.h API. Find a design/way to expose this in public API.
//ImGui::NavMoveRequestTryWrapping(ImGui::GetCurrentWindow(), ImGuiNavMoveFlags_WrapX);
// Zooming with CTRL+Wheel
if (ImGui::IsWindowAppearing())
ZoomWheelAccum = 0.0f;