public static ImageSource GetChat(Chat chat, int side)
{
var bitmap = new BitmapImage {
DecodePixelWidth = side, DecodePixelHeight = side, DecodePixelType = DecodePixelType.Logical
};
using (var stream = new InMemoryRandomAccessStream())
{
try
{
if (chat.Type is ChatTypePrivate privata)
{
PlaceholderImageHelper.Current.DrawProfilePlaceholder(InitialNameStringConverter.Convert(chat), _colorsTop[Math.Abs(privata.UserId % _colors.Length)], _colorsBottom[Math.Abs(privata.UserId % _colors.Length)], stream);
}
else if (chat.Type is ChatTypeSecret secret)
{
PlaceholderImageHelper.Current.DrawProfilePlaceholder(InitialNameStringConverter.Convert(chat), _colorsTop[Math.Abs(secret.UserId % _colors.Length)], _colorsBottom[Math.Abs(secret.UserId % _colors.Length)], stream);
}
else if (chat.Type is ChatTypeBasicGroup basic)
{
PlaceholderImageHelper.Current.DrawProfilePlaceholder(InitialNameStringConverter.Convert(chat), _colorsTop[Math.Abs(basic.BasicGroupId % _colors.Length)], _colorsBottom[Math.Abs(basic.BasicGroupId % _colors.Length)], stream);
}
else if (chat.Type is ChatTypeSupergroup super)
{
PlaceholderImageHelper.Current.DrawProfilePlaceholder(InitialNameStringConverter.Convert(chat), _colorsTop[Math.Abs(super.SupergroupId % _colors.Length)], _colorsBottom[Math.Abs(super.SupergroupId % _colors.Length)], stream);
}
bitmap.SetSource(stream);
}
catch { }
}
return(bitmap);
}
public static ImageSource GetNameForChat(string title, int side, int color = 5)
{
var bitmap = new BitmapImage {
DecodePixelWidth = side, DecodePixelHeight = side, DecodePixelType = DecodePixelType.Logical
};
using (var stream = new InMemoryRandomAccessStream())
{
try
{
PlaceholderImageHelper.Current.DrawProfilePlaceholder(InitialNameStringConverter.Convert(title), _colorsTop[Math.Abs(color % _colors.Length)], _colorsBottom[Math.Abs(color % _colors.Length)], stream);
bitmap.SetSource(stream);
}
catch { }
}
return(bitmap);
}
public static ImageSource GetChat(ChatInviteLinkInfo chat, int side)
{
var bitmap = new BitmapImage {
DecodePixelWidth = side, DecodePixelHeight = side, DecodePixelType = DecodePixelType.Logical
};
using (var stream = new InMemoryRandomAccessStream())
{
try
{
PlaceholderImageHelper.Current.DrawProfilePlaceholder(InitialNameStringConverter.Convert(chat), _colorsTop[5], _colorsBottom[5], stream);
bitmap.SetSource(stream);
}
catch { }
}
return(bitmap);
}
public static ImageSource GetChat(ChatInviteLinkInfo chat, int width, int height)
{
var bitmap = new BitmapImage {
DecodePixelWidth = width, DecodePixelHeight = height, DecodePixelType = DecodePixelType.Logical
};
using (var stream = new InMemoryRandomAccessStream())
{
PlaceholderImageHelper.GetForCurrentView().DrawProfilePlaceholder(_colors[0], InitialNameStringConverter.Convert(chat), stream);
try
{
bitmap.SetSource(stream);
}
catch { }
}
return(bitmap);
}
public static ImageSource GetUser(User user, int width, int height)
{
var bitmap = new BitmapImage {
DecodePixelWidth = width, DecodePixelHeight = height, DecodePixelType = DecodePixelType.Logical
};
using (var stream = new InMemoryRandomAccessStream())
{
PlaceholderImageHelper.GetForCurrentView().DrawProfilePlaceholder(_colors[Math.Abs(user.Id % _colors.Length)], InitialNameStringConverter.Convert(user), stream);
try
{
bitmap.SetSource(stream);
}
catch { }
}
return(bitmap);
}
public static ImageSource GetNameForUser(string name, int side, int color = 5)
{
var bitmap = new BitmapImage {
DecodePixelWidth = side, DecodePixelHeight = side, DecodePixelType = DecodePixelType.Logical
};
using (var stream = new InMemoryRandomAccessStream())
{
try
{
PlaceholderImageHelper.GetForCurrentView().DrawProfilePlaceholder(_colors[color], InitialNameStringConverter.Convert((object)name), stream);
bitmap.SetSource(stream);
}
catch { }
}
return(bitmap);
}
private async void SetProfilePlaceholder(object value, string group, int id, string name)
{
if (PHASE_PLACEHOLDER >= Phase)
{
Phase = PHASE_PLACEHOLDER;
var fileName = FileUtils.GetTempFileName("placeholders\\" + group + "_placeholder.png");
if (File.Exists(fileName))
{
_bitmapImage.UriSource = FileUtils.GetTempFileUri("placeholders//" + group + "_placeholder.png");
}
else
{
var file = await ApplicationData.Current.LocalFolder.CreateFileAsync(SettingsHelper.SessionGuid + "\\temp\\placeholders\\" + group + "_placeholder.png", CreationCollisionOption.OpenIfExists);
using (var stream = await file.OpenAsync(FileAccessMode.ReadWrite))
{
if (stream.Size == 0)
{
PlaceholderImageSource.Draw(BindConvert.Current.Bubble(id).Color, InitialNameStringConverter.Convert(value), stream);
stream.Seek(0);
}
_bitmapImage.SetSource(stream);
}
}
}
}
public static ImageSource GetBadge(string text, Color color, int width, int height)
{
var bitmap = new BitmapImage {
DecodePixelWidth = width, DecodePixelHeight = height, DecodePixelType = DecodePixelType.Logical
};
using (var stream = new InMemoryRandomAccessStream())
{
try
{
PlaceholderImageHelper.GetForCurrentView().DrawProfilePlaceholder(color, InitialNameStringConverter.Convert(text), stream);
bitmap.SetSource(stream);
}
catch { }
}
return(bitmap);
}
