RoApp/Assets/Src/WebView/Scripts/Common/FileSelectionEventArgs.cs

/**
* Copyright (c) 2021 Vuplex Inc. All rights reserved.
*
* Licensed under the Vuplex Commercial Software Library License, you may
* not use this file except in compliance with the License. You may obtain
* a copy of the License at
*
*     https://vuplex.com/commercial-library-license
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;

namespace Vuplex.WebView {

    /// <summary>
    /// Event args for `FileSelectionRequested`. To handle file selection, the application
    /// must either call `Continue()` to select files or call `Cancel()` to cancel file selection.
    /// <summary>
    public class FileSelectionEventArgs : EventArgs {

        public FileSelectionEventArgs(string[] acceptFilters, bool multipleAllowed, Action<string[]> continueCallback, Action cancelCallback) {

            AcceptFilters = acceptFilters;
            MultipleAllowed = multipleAllowed;
            Continue = continueCallback;
            Cancel = cancelCallback;
        }

        /// <summary>
        /// Filters provided by the page to specify the allowed file types.
        /// For more info, see [MDN's documentation for the file input `accept` attribute](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/file#accept).
        /// </summary>
        public readonly string[] AcceptFilters;

        /// <summary>
        /// Indicates whether multiple files are permitted.
        /// For more info, see [MDN's documentation for the file input `multiple` attribute](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/file#multiple).
        /// </summary>
        public readonly bool MultipleAllowed;

        /// <summary>
        /// To select files, call this callback with an array of one or more absolute file paths.
        /// </summary>
        public readonly Action<string[]> Continue;

        /// <summary>
        /// Call this callback to cancel file selection.
        /// </summary>
        public readonly Action Cancel;
    }
}