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167 lines
4.6 KiB
C#
167 lines
4.6 KiB
C#
using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Components;
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namespace AntDesign
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{
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public partial class Message
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{
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[Inject]
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private MessageService MessageService { get; set; }
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protected override void OnInitialized()
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{
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if (MessageService != null)
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{
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MessageService.OnOpening += NotifyAsync; ;
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MessageService.OnDestroy += Destroy;
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MessageService.OnConfig += Config;
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}
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}
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protected override void Dispose(bool disposing)
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{
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MessageService.OnOpening -= NotifyAsync; ;
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MessageService.OnDestroy -= Destroy;
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MessageService.OnConfig -= Config;
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base.Dispose(disposing);
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}
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#region global config
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private double _duration = 3;
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private int _maxCount = 0;
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private double _top = 24;
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private bool _rtl = false;
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private void Config(MessageGlobalConfig globalConfig)
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{
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_duration = globalConfig.Duration;
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_maxCount = globalConfig.MaxCount;
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_top = globalConfig.Top;
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_rtl = globalConfig.Rtl;
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}
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private MessageConfig Extend(MessageConfig config)
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{
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config.Duration ??= _duration;
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if (string.IsNullOrWhiteSpace(config.Key))
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{
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config.Key = Guid.NewGuid().ToString();
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}
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return config;
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}
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#endregion
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private readonly List<MessageConfig> _configs
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= new List<MessageConfig>();
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private readonly Dictionary<string, MessageConfig> _configDict
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= new Dictionary<string, MessageConfig>();
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private Task NotifyAsync(MessageConfig config)
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{
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Debug.Assert(config != null);
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config = Extend(config);
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if (_maxCount > 0)
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{
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var count = _configDict.Count;
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if (count >= _maxCount)
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{
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var removeConfig = _configs[0];
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var firstKey = removeConfig.Key;
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removeConfig.Cts.Cancel();
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_configDict.Remove(firstKey);
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_configs.Remove(removeConfig);
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}
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}
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if (_configDict.ContainsKey(config.Key))
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{
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var oldConfig = _configDict[config.Key];
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oldConfig.Cts?.Cancel();
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oldConfig.Type = config.Type;
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oldConfig.Content = config.Content;
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oldConfig.Duration = config.Duration;
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}
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else
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{
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_configDict.Add(config.Key, config);
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_configs.Add(config);
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}
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InvokeAsync(StateHasChanged);
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return TimingRemove(config);
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}
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private Task TimingRemove(MessageConfig config)
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{
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if (config.Duration > 0)
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{
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var cts = new CancellationTokenSource();
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config.Cts = cts;
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var task = Task.Delay(TimeSpan.FromSeconds(config.Duration.Value), cts.Token);
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return task.ContinueWith((result) =>
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{
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if (!cts.IsCancellationRequested)
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{
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RemoveItem(config);
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}
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}, TaskScheduler.Current);
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}
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else
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{
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return new Task(() =>
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{
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RemoveItem(config);
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});
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}
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}
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private Task RemoveItem(MessageConfig config)
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{
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//avoid user do click and option.Duration toggle twice
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if (config.AnimationClass == MessageAnimationType.Enter)
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{
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config.AnimationClass = MessageAnimationType.Leave;
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InvokeAsync(StateHasChanged);
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config.InvokeOnClose();
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Task.Delay(500)
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.ContinueWith((result) =>
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{
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_configDict.Remove(config.Key);
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_configs.Remove(config);
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InvokeAsync(StateHasChanged);
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}, TaskScheduler.Current);
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}
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return Task.CompletedTask;
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}
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private void Destroy()
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{
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_configDict.Clear();
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_configs.Clear();
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InvokeAsync(StateHasChanged);
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}
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}
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}
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