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https://github.com/bitwarden/mobile
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Account Switching (#1807)
* Account Switching (#1720) * Account switching * WIP * wip * wip * updates to send test logic * fixed Send tests * fixes for theme handling on account switching and re-adding existing account * switch fixes * fixes * fixes * cleanup * vault timeout fixes * account list status enhancements * logout fixes and token handling improvements * merge latest (#1727) * remove duplicate dependency * fix for initial login token storage paradox (#1730) * Fix avatar color update toolbar item issue on iOS for account switching (#1735) * Updated account switching menu UI (#1733) * updated account switching menu UI * additional changes * add key suffix to constant * GetFirstLetters method tweaks * Fix crash on account switching when logging out when having more than user at a time (#1740) * single account migration to multi-account on app update (#1741) * Account Switching Tap to dismiss (#1743) * Added tap to dismiss on the Account switching overlay and improved a bit the code * Fix account switching overlay background transparent on the proper place * Fixed transparent background and the shadow on the account switching overlay * Fix iOS top space on Account switching list overlay after modal (#1746) * Fix top space added to Account switching list overlay after closing modal * Fix top space added to Account switching list overlay after closing modal on lock, login and home views just in case we add modals in the future there as well * Usability: dismiss account list on certain events (#1748) * dismiss account list on certain events * use new FireAndForget method for back button logic * Create and use Account Switching overlay control (#1753) * Added Account switching overlay control and its own ViewModel and refactored accordingly * Fix account switching Accounts list binding update * Implemented dismiss account switching overlay when changing tabs and when selecting the same tab. Also updated the deprecated listener on CustomTabbedRenderer on Android (#1755) * Overriden Equals on AvatarImageSource so it doesn't get set multiple times when it's the same image thus producing blinking on tab chaged (#1756) * Usability improvements for logout on vault timeout (#1781) * accountswitching fixes (#1784) * Fix for invalid PIN lock state when switching accounts (#1792) * fix for pin lock flow * named tuple values and updated async * clear send service cache on account switch (#1796) * Global theme and account removal (#1793) * Global theme and account removal * remove redundant call to hide account list overlay * cleanup and additional tweaks * add try/catch to remove account dialog flow Co-authored-by: Federico Maccaroni <fedemkr@gmail.com>
This commit is contained in:
Matt Portune
GitHub
149
src/App/Controls/AvatarImageSource.cs
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149
src/App/Controls/AvatarImageSource.cs
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using System;
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using System.IO;
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using System.Threading;
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using System.Threading.Tasks;
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using SkiaSharp;
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using Xamarin.Forms;
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namespace Bit.App.Controls
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{
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public class AvatarImageSource : StreamImageSource
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{
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private string _data;
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public override bool Equals(object obj)
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{
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if (obj is null)
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{
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return false;
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}
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if (obj is AvatarImageSource avatar)
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{
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return avatar._data == _data;
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}
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return base.Equals(obj);
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}
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public override int GetHashCode() => _data?.GetHashCode() ?? -1;
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public AvatarImageSource(string name = null, string email = null)
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{
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_data = name;
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if (string.IsNullOrWhiteSpace(_data))
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{
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_data = email;
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}
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}
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public override Func<CancellationToken, Task<Stream>> Stream => GetStreamAsync;
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private Task<Stream> GetStreamAsync(CancellationToken userToken = new CancellationToken())
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{
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OnLoadingStarted();
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userToken.Register(CancellationTokenSource.Cancel);
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var result = Draw();
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OnLoadingCompleted(CancellationTokenSource.IsCancellationRequested);
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return Task.FromResult(result);
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}
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private Stream Draw()
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{
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string chars = null;
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string upperData = null;
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if (string.IsNullOrEmpty(_data))
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{
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chars = "..";
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}
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else if (_data?.Length > 1)
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{
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upperData = _data.ToUpper();
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chars = GetFirstLetters(upperData, 2);
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}
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var bgColor = StringToColor(upperData);
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var textColor = Color.White;
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var size = 50;
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var bitmap = new SKBitmap(
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size * 2,
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size * 2,
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SKImageInfo.PlatformColorType,
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SKAlphaType.Premul);
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var canvas = new SKCanvas(bitmap);
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canvas.Clear(SKColors.Transparent);
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var midX = canvas.LocalClipBounds.Size.ToSizeI().Width / 2;
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var midY = canvas.LocalClipBounds.Size.ToSizeI().Height / 2;
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var radius = midX - midX / 5;
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var circlePaint = new SKPaint
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{
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IsAntialias = true,
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Style = SKPaintStyle.Fill,
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StrokeJoin = SKStrokeJoin.Miter,
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Color = SKColor.Parse(bgColor.ToHex())
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};
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canvas.DrawCircle(midX, midY, radius, circlePaint);
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var typeface = SKTypeface.FromFamilyName("Arial", SKFontStyle.Normal);
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var textSize = midX / 1.3f;
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var textPaint = new SKPaint
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{
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IsAntialias = true,
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Style = SKPaintStyle.Fill,
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Color = SKColor.Parse(textColor.ToHex()),
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TextSize = textSize,
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TextAlign = SKTextAlign.Center,
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Typeface = typeface
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};
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var rect = new SKRect();
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textPaint.MeasureText(chars, ref rect);
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canvas.DrawText(chars, midX, midY + rect.Height / 2, textPaint);
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return SKImage.FromBitmap(bitmap).Encode(SKEncodedImageFormat.Png, 100).AsStream();
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}
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private string GetFirstLetters(string data, int charCount)
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{
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var parts = data.Split();
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if (parts.Length > 1 && charCount <= 2)
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{
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var text = "";
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for (int i = 0; i < charCount; i++)
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{
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text += parts[i].Substring(0,1);
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}
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return text;
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}
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if (data.Length > 2)
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{
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return data.Substring(0, 2);
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}
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return null;
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}
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private Color StringToColor(string str)
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{
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if (str == null)
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{
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return Color.FromHex("#33ffffff");
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}
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var hash = 0;
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for (var i = 0; i < str.Length; i++)
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{
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hash = str[i] + ((hash << 5) - hash);
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}
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var color = "#FF";
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for (var i = 0; i < 3; i++)
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{
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var value = (hash >> (i * 8)) & 0xff;
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var base16 = "00" + Convert.ToString(value, 16);
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color += base16.Substring(base16.Length - 2);
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}
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return Color.FromHex(color);
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}
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}
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}
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