SearchProvider.isExplicitProvider

Description

This search provider is only active when specified explicitly using the filterId.

using System.Collections.Generic;
using UnityEditor;
using UnityEditor.Search;
using UnityEngine;

static class SearchProvider_isExplicitProvider
{
    internal static string type = "example_uppercase_isExplicitProvider";
    internal static string displayName = "example_UpperCase_isExplicitProvider";

    [SearchItemProvider]
    internal static SearchProvider CreateProvider()
    {
        return new SearchProvider(type, displayName)
        {
            filterId = "+",
            priority = 99999, // put example provider at a low priority
            isExplicitProvider = true,
            fetchItems = (context, items, provider) => FetchItems(context, provider)
        };
    }

    static IEnumerable<SearchItem> FetchItems(SearchContext context, SearchProvider provider)
    {
        var expression = context.searchQuery;
        expression += " -> " + expression.ToUpper();
        yield return provider.CreateItem(context, context.searchQuery.ToUpper(), context.searchQuery.ToUpper(), expression, null, null);
    }

    [MenuItem("Examples/SearchProvider/isExplicitProvider")]
    public static void Run()
    {
        SearchService.SetActive(type);
        using (var context = SearchService.CreateContext(""))
        {
            // For the context of this example, we set the flag synchronous so we can get the results right away.
            context.options |= SearchFlags.Synchronous;
            // If we don't specify the filterId for an explicit provider, there will be no results.
            context.searchText = "uppercase String";

            var results = SearchService.Request(context);
            Debug.Log(results.Count); // 0;

            // Use the filterId for an explicit provider
            context.searchText = "+uppercase String";
            results = SearchService.Request(context);
            // There should be only one result with that specific description
            Debug.Log(results.Count); // 1;
            Debug.Log(results[0].description); // "uppercase String -> UPPERCASE STRING";
        }
    }
}