Merge pull request #113 from rmpowell77/issue/85-ensureVisible

Issue #85: Need a EnsureVisible for ListBox
rmpowell77 · Jun 6, 2023 · aa790b1 · aa790b1
2 parents 469aad8 + 3697e77
commit aa790b1
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diff --git a/LATEST_RELEASE_NOTES.md b/LATEST_RELEASE_NOTES.md
@@ -18,6 +18,7 @@ Other changes:
 * [#76](../../issues/76) add wxBitmapComboBox
 * [#79](../../issues/79) CheckBox has some unneeded member variables (that should be private)
 * [#82](../../issues/82) wxCheckBox needs a setValue
+* [#85](../../issues/85) Need a EnsureVisible for ListBox
 * [#89](../../issues/89) Change stack to sizer
 * [#92](../../issues/92) Need a Bitmap
 * [#95](../../issues/95) Text needs to customize font

diff --git a/include/wxUI/ListBox.h b/include/wxUI/ListBox.h
@@ -61,10 +61,19 @@ struct ListBox : public details::WidgetDetails<ListBox, wxListBox> {
         return *this;
     }
 
+    auto withEnsureVisible(int which) -> ListBox&
+    {
+        ensureVisible = which;
+        return *this;
+    }
+
     auto create(wxWindow* parent) -> wxWindow* override
     {
         auto* widget = setProxy(new underlying_t(parent, getIdentity(), getPos(), getSize(), static_cast<int>(choices.size()), choices.data(), getStyle()));
         widget->SetSelection(selection);
+        if (ensureVisible) {
+            widget->EnsureVisible(*ensureVisible);
+        }
         return widget;
     }
 
@@ -93,6 +102,7 @@ struct ListBox : public details::WidgetDetails<ListBox, wxListBox> {
 private:
     std::vector<wxString> choices {};
     int selection = wxNOT_FOUND;
+    std::optional<int> ensureVisible {};
 };
 
 static_assert(details::Widget<ListBox>);