mirror of
https://github.com/sourcegit-scm/sourcegit.git
synced 2024-12-24 20:57:19 -08:00
feature<Avatar>: add context menu to manually re-fetch avatar
This commit is contained in:
parent
e4c350f189
commit
738daddbc7
1 changed files with 59 additions and 42 deletions
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@ -71,7 +71,9 @@ namespace SourceGit.Views.Controls {
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set { SetValue(FallbackLabelProperty, value); }
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set { SetValue(FallbackLabelProperty, value); }
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}
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}
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private static Dictionary<string, List<Avatar>> requesting = new Dictionary<string, List<Avatar>>();
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private static event Action<string> RefetchRequested;
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private static event Action<string> FetchCompleted;
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private static Dictionary<string, BitmapImage> loaded = new Dictionary<string, BitmapImage>();
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private static Dictionary<string, BitmapImage> loaded = new Dictionary<string, BitmapImage>();
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private static Task loader = null;
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private static Task loader = null;
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@ -79,23 +81,45 @@ namespace SourceGit.Views.Controls {
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private FormattedText label = null;
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private FormattedText label = null;
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public Avatar() {
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public Avatar() {
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RefetchRequested += email => {
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if (email == Email) {
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Source = null;
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InvalidateVisual();
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}
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};
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FetchCompleted += email => {
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if (email == Email) {
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Source = loaded[Email];
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InvalidateVisual();
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}
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};
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SetValue(RenderOptions.BitmapScalingModeProperty, BitmapScalingMode.HighQuality);
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SetValue(RenderOptions.BitmapScalingModeProperty, BitmapScalingMode.HighQuality);
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SetValue(RenderOptions.ClearTypeHintProperty, ClearTypeHint.Auto);
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SetValue(RenderOptions.ClearTypeHintProperty, ClearTypeHint.Auto);
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Unloaded += (o, e) => Cancel(Email);
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var refetch = new MenuItem();
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refetch.Header = App.Text("Dashboard.Refresh");
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refetch.Click += (o, e) => Refetch();
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ContextMenu = new ContextMenu();
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ContextMenu.Items.Add(refetch);
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}
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}
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/// <summary>
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/// <summary>
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/// 取消一个下载任务
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/// 手动刷新
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/// </summary>
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/// </summary>
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/// <param name="email"></param>
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private void Refetch() {
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private void Cancel(string email) {
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byte[] hash = MD5.Create().ComputeHash(Encoding.Default.GetBytes(Email.ToLower().Trim()));
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if (!string.IsNullOrEmpty(email) && requesting.ContainsKey(email)) {
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string md5 = "";
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if (requesting[email].Count <= 1) {
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for (int i = 0; i < hash.Length; i++) md5 += hash[i].ToString("x2");
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requesting.Remove(email);
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md5 = md5.ToLower();
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} else {
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string filePath = Path.Combine(CACHE_PATH, md5);
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requesting[email].Remove(this);
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if (File.Exists(filePath)) File.Delete(filePath);
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}
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}
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RefetchRequested?.Invoke(Email);
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if (loaded.ContainsKey(Email)) loaded.Remove(Email);
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OnEmailChanged(this, new DependencyPropertyChangedEventArgs(EmailProperty, null, Email));
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}
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}
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/// <summary>
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/// <summary>
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@ -146,6 +170,7 @@ namespace SourceGit.Views.Controls {
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var chars = placeholder.ToCharArray();
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var chars = placeholder.ToCharArray();
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foreach (var ch in chars) a.colorIdx += Math.Abs(ch);
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foreach (var ch in chars) a.colorIdx += Math.Abs(ch);
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a.colorIdx = a.colorIdx % BACKGROUND_BRUSHES.Length;
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a.colorIdx = a.colorIdx % BACKGROUND_BRUSHES.Length;
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if (a.Source == null) a.InvalidateVisual();
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}
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}
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/// <summary>
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/// <summary>
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@ -157,9 +182,10 @@ namespace SourceGit.Views.Controls {
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Avatar a = d as Avatar;
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Avatar a = d as Avatar;
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if (a == null) return;
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if (a == null) return;
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a.Cancel(e.OldValue as string);
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if (a.Source != null) {
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a.Source = null;
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a.Source = null;
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a.InvalidateVisual();
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a.InvalidateVisual();
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}
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var email = e.NewValue as string;
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var email = e.NewValue as string;
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if (string.IsNullOrEmpty(email)) return;
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if (string.IsNullOrEmpty(email)) return;
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@ -169,11 +195,6 @@ namespace SourceGit.Views.Controls {
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return;
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return;
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}
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}
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if (requesting.ContainsKey(email)) {
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requesting[email].Add(a);
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return;
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}
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byte[] hash = MD5.Create().ComputeHash(Encoding.Default.GetBytes(email.ToLower().Trim()));
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byte[] hash = MD5.Create().ComputeHash(Encoding.Default.GetBytes(email.ToLower().Trim()));
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string md5 = "";
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string md5 = "";
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for (int i = 0; i < hash.Length; i++) md5 += hash[i].ToString("x2");
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for (int i = 0; i < hash.Length; i++) md5 += hash[i].ToString("x2");
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@ -181,18 +202,15 @@ namespace SourceGit.Views.Controls {
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string filePath = Path.Combine(CACHE_PATH, md5);
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string filePath = Path.Combine(CACHE_PATH, md5);
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if (File.Exists(filePath)) {
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if (File.Exists(filePath)) {
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var img = new BitmapImage(new Uri(filePath));
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var img = LoadFromFile(filePath);
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loaded.Add(email, img);
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loaded.Add(email, img);
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a.Source = img;
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a.Source = img;
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return;
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return;
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}
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}
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requesting.Add(email, new List<Avatar>());
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loaded.Add(email, null);
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requesting[email].Add(a);
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Action job = () => {
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Action job = () => {
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if (!requesting.ContainsKey(email)) return;
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try {
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try {
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var req = WebRequest.CreateHttp($"https://cravatar.cn/avatar/{md5}?d=404");
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var req = WebRequest.CreateHttp($"https://cravatar.cn/avatar/{md5}?d=404");
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req.Timeout = 2000;
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req.Timeout = 2000;
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@ -200,27 +218,18 @@ namespace SourceGit.Views.Controls {
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var rsp = req.GetResponse() as HttpWebResponse;
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var rsp = req.GetResponse() as HttpWebResponse;
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if (rsp != null && rsp.StatusCode == HttpStatusCode.OK) {
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if (rsp != null && rsp.StatusCode == HttpStatusCode.OK) {
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using (var reader = rsp.GetResponseStream())
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using (var reader = rsp.GetResponseStream()) {
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using (var writer = File.OpenWrite(filePath)) {
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using (var writer = File.OpenWrite(filePath)) {
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reader.CopyTo(writer);
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reader.CopyTo(writer);
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}
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}
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}
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a.Dispatcher.Invoke(() => {
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a.Dispatcher.Invoke(() => {
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var img = new BitmapImage(new Uri(filePath));
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loaded[email] = LoadFromFile(filePath);
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loaded.Add(email, img);
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FetchCompleted?.Invoke(email);
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if (requesting.ContainsKey(email)) {
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foreach (var one in requesting[email]) one.Source = img;
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}
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});
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});
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} else {
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if (!loaded.ContainsKey(email)) loaded.Add(email, null);
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}
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}
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} catch {
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} catch {}
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if (!loaded.ContainsKey(email)) loaded.Add(email, null);
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}
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requesting.Remove(email);
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};
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};
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if (loader != null && !loader.IsCompleted) {
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if (loader != null && !loader.IsCompleted) {
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@ -229,5 +238,13 @@ namespace SourceGit.Views.Controls {
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loader = Task.Run(job);
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loader = Task.Run(job);
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}
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}
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}
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}
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private static BitmapImage LoadFromFile(string file) {
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var img = new BitmapImage();
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img.BeginInit();
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img.StreamSource = new MemoryStream(File.ReadAllBytes(file));
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img.EndInit();
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return img;
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}
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}
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}
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}
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}
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