public static UIImage CreateAvatarWithTextPlaceholder(string name, AvatarStyles styles)
{
var(text, backgroundColor) = AvatarPlaceholderBuilder.GetAbbreviationAndColor(name, styles.BackgroundHexColors);
return(CreateCircleImage(
styles.Size,
backgroundColor.UIColorFromHex().CGColor,
() => DrawText(text, styles.Size, styles.Font, styles.TextColor)));
}
public void GetAbbreviationAndColor_WithoutColors_WithLettersName_ReturnsValidAbbreviationAndSomeColor(
string name, string expectedAbbreviation)
{
var res = AvatarPlaceholderBuilder.GetAbbreviationAndColor(name);
Assert.Equal(expectedAbbreviation, res.Text);
Assert.NotNull(res.Color);
Assert.NotEmpty(res.Color);
}
public void GetAbbreviationAndColor_WithNonEmptyColors_WithLettersName_ReturnsValidAbbreviationAndColorFromTheList(
string name, string expectedAbbreviation)
{
var colors = new string[] { "Color1", "Color2", "Color3" };
var res = AvatarPlaceholderBuilder.GetAbbreviationAndColor(name, colors);
Assert.Equal(expectedAbbreviation, res.Text);
Assert.Contains(res.Color, colors);
}
public void GetAbbreviationAndColor_WithoutColors_WithNoLettersName_ReturnsEmptyAbbreviationAndSomeColor(
string name)
{
var res = AvatarPlaceholderBuilder.GetAbbreviationAndColor(name);
Assert.NotNull(res.Text);
Assert.Empty(res.Text);
Assert.NotNull(res.Color);
Assert.NotEmpty(res.Color);
}
public void GetAbbreviationAndColor_WithNonEmptyColors_WithNoLettersName_ReturnsEmptyAbbreviationAndColorFromTheList(
string name)
{
var colors = new string[] { "Color1", "Color2", "Color3" };
var res = AvatarPlaceholderBuilder.GetAbbreviationAndColor(name, colors);
Assert.NotNull(res.Text);
Assert.Empty(res.Text);
Assert.Contains(res.Color, colors);
}
public AvatarPlaceholderDrawable(Context context, string name, AvatarStyles styles)
{
_context = context;
var info = AvatarPlaceholderBuilder.GetAbbreviationAndColor(name, styles.BackgroundHexColors);
_avatarText = info.Text;
_textPaint = new Paint
{
AntiAlias = true,
Color = Color.White
};
_textPaint.SetTypeface(Typeface.Create("sans-serif", TypefaceStyle.Bold));
_backgroundPaint = new Paint
{
AntiAlias = true
};
_backgroundPaint.SetStyle(Paint.Style.Fill);
_backgroundPaint.Color = Color.ParseColor(info.Color);
_size = Math.Min(styles.Size.Width, styles.Size.Height);
}
public void GetAbbreviationAndColor_WithEmptyColors_WithNonNullName_ThrowsCorrectException(
string name)
{
Assert.Throws <ArgumentException>(()
=> AvatarPlaceholderBuilder.GetAbbreviationAndColor(name, new string[] { }));
}
public void GetAbbreviationAndColor_WithAnyColors_WithNullName_ThrowsCorrectException(
string[] colors)
{
Assert.Throws <ArgumentNullException>(()
=> AvatarPlaceholderBuilder.GetAbbreviationAndColor(null, colors));
}