Method DoSelectable

Src/FileDialog.cpp:1043–1095

void FileDialog::DoSelectable(ContentItem* item)
{
	tString label = item->Name;
	if (ImGui::Selectable(label.Chr(), &item->Selected, ImGuiSelectableFlags_SpanAllColumns))
	{
		// This block enforces single selection.
		if (item->Selected)
		{
			// Only allowed one selected max. Clear the others.
			for (ContentItem* i = SelectedNode->Contents.First(); i; i = i->Next())
			{
				if (i == item)
					continue;
				i->Selected = false;
			}

			// If item just selected and we're in SaveFile mode we need to update the Edit widget.
			// This widget uses the SaveFileResult string, so we update that.
			if (Mode == DialogMode::SaveFile)
				SaveFileResult = tGetFileBaseName(label).Chr();
		}

		// Do not allow deselection of the single item.
		item->Selected = true;

		// If a directory is selected in the right panel, we support updating the current selected TreeNode.
		if (item->IsDir)
		{
			SelectedNode->NextOpen = true;
			TreeNode* node = SelectedNode->Find(item->Name);
			if (!node)
			{
				// Need to create a new one and connect it up.
				node = new TreeNode(item->Name, false, this, SelectedNode);
				SelectedNode->AppendChild(node);
				tAssert(node->ChildrenPopulated == false);

				tString newdir = NodeToDir(node);
				node->Hidden = tIsHidden(newdir);
			}
			SelectedNode = node;
			SelectedNode->SortingDirty = true;

			// SelectedNode Updated. Need to update global config path.
			if (Mode == DialogMode::OpenFile)
				NodeToPath(ConfigOpenFilePath, SelectedNode);
			else if (Mode == DialogMode::OpenDir)
				NodeToPath(ConfigOpenDirPath, SelectedNode);
			if (Mode == DialogMode::SaveFile)
				NodeToPath(ConfigSaveFilePath, SelectedNode);
		}
	}
}


void FileDialog::DoSelect(const tString& filename)