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using ElectronNET.API.Entities;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using System.Collections.Generic;
using ElectronNET.API.Extensions;
using System.Linq;
using System.Collections.ObjectModel;
namespace ElectronNET.API
{
/// <summary>
/// Create native application menus and context menus.
/// </summary>
public sealed class Menu
{
private static Menu _menu;
private static object _syncRoot = new object();
internal Menu() { }
internal static Menu Instance
{
get
{
if (_menu == null)
{
lock (_syncRoot)
{
if(_menu == null)
{
_menu = new Menu();
}
}
}
return _menu;
}
}
/// <summary>
/// Gets the menu items.
/// </summary>
/// <value>
/// The menu items.
/// </value>
public IReadOnlyCollection<MenuItem> MenuItems { get { return _menuItems.AsReadOnly(); } }
private List<MenuItem> _menuItems = new List<MenuItem>();
/// <summary>
/// Sets the application menu.
/// </summary>
/// <param name="menuItems">The menu items.</param>
public void SetApplicationMenu(MenuItem[] menuItems)
{
_menuItems.Clear();
menuItems.AddMenuItemsId();
menuItems.AddSubmenuTypes();
BridgeConnector.Socket.Emit("menu-setApplicationMenu", JArray.FromObject(menuItems, _jsonSerializer));
_menuItems.AddRange(menuItems);
BridgeConnector.Socket.Off("menuItemClicked");
BridgeConnector.Socket.On("menuItemClicked", (id) => {
MenuItem menuItem = _menuItems.GetMenuItem(id.ToString());
menuItem.Click?.Invoke();
});
}
/// <summary>
/// Gets the context menu items.
/// </summary>
/// <value>
/// The context menu items.
/// </value>
public IReadOnlyDictionary<int, ReadOnlyCollection<MenuItem>> ContextMenuItems { get; internal set; }
private Dictionary<int, List<MenuItem>> _contextMenuItems = new Dictionary<int, List<MenuItem>>();
/// <summary>
/// Sets the context menu.
/// </summary>
/// <param name="browserWindow">The browser window.</param>
/// <param name="menuItems">The menu items.</param>
public void SetContextMenu(BrowserWindow browserWindow, MenuItem[] menuItems)
{
menuItems.AddMenuItemsId();
menuItems.AddSubmenuTypes();
BridgeConnector.Socket.Emit("menu-setContextMenu", browserWindow.Id, JArray.FromObject(menuItems, _jsonSerializer));
if (!_contextMenuItems.ContainsKey(browserWindow.Id))
{
_contextMenuItems.Add(browserWindow.Id, menuItems.ToList());
var x = _contextMenuItems.ToDictionary(kv => kv.Key, kv => kv.Value.AsReadOnly());
ContextMenuItems = new ReadOnlyDictionary<int, ReadOnlyCollection<MenuItem>>(x);
}
BridgeConnector.Socket.Off("contextMenuItemClicked");
BridgeConnector.Socket.On("contextMenuItemClicked", (results) =>
{
var id = ((JArray)results).First.ToString();
var browserWindowId = (int)((JArray)results).Last;
MenuItem menuItem = _contextMenuItems[browserWindowId].GetMenuItem(id);
menuItem.Click?.Invoke();
});
}
/// <summary>
/// Contexts the menu popup.
/// </summary>
/// <param name="browserWindow">The browser window.</param>
public void ContextMenuPopup(BrowserWindow browserWindow)
{
BridgeConnector.Socket.Emit("menu-contextMenuPopup", browserWindow.Id);
}
private JsonSerializer _jsonSerializer = new JsonSerializer()
{
ContractResolver = new CamelCasePropertyNamesContractResolver(),
NullValueHandling = NullValueHandling.Ignore
};
}
}