protected object ConvertValue(object value, object parameter)
{
AssetPlugin plugin = value as AssetPlugin;
if (plugin == null)
{
plugin = (AssetPlugin)MvvmCross.Mvx.IoCProvider.Resolve <IAssetPlugin>();
}
if (parameter != null)
{
try{
string fontName = parameter.ToString();
//if a string is bound, could be a color name, add it
if (value is string && !string.IsNullOrEmpty((string)value))
{
fontName = $"{fontName}:{value}";
}
var font = plugin.GetFontByName(fontName);
return(font);
}catch (Exception e) {
MvxPluginLog.Instance.Error(e, $"Failed to get font {e.Message}");
}
}
return(null);
}
public void PlatformSizeIsModifiedByFontSizeFactor()
{
AssetPlugin plugin = new TestAssetPlugin();
AssetPlugin.GetPlatformFontSize(10.0f).Should().Be(10.0f);
AssetPlugin.FontSizeFactor = 2.0f;
AssetPlugin.GetPlatformFontSize(10.0f).Should().Be(20.0f);
}
public PluginTreeNode(AssetPlugin plugin)
: base(plugin)
{
AlexandriaPlugin aplugin = plugin as AlexandriaPlugin;
if (aplugin != null)
{
CreateSubnode(this, aplugin.Engines);
CreateSubnode(this, aplugin.Games, null);
}
CreateSubnode(this, plugin.Formats);
}
//TODO generic possible?
public static UIFont GetCachedFont(IBaseFont font)
{
if (!_fontsCache.ContainsKey(font.Name))
{
if (font.Size == default(int))
{
font.Size = 16;
}
_fontsCache[font.Name] = UIFont.FromName(font.FontPlatformName, AssetPlugin.GetPlatformFontSize(font.Size));
}
return(_fontsCache[font.Name]);
}
protected override void SetValueImpl(object target, object toSet)
{
var label = (TextView)target;
Font font = toSet as Font;
if (font != null)
{
try
{
Typeface droidFont = DroidAssetPlugin.GetCachedFont(font, label.Context);
label.SetTypeface(droidFont, new TypefaceStyle());
float fontSize;
if (font.Size != default(int))
{
fontSize = AssetPlugin.GetPlatformFontSize(font.Size);
label.SetTextSize(Android.Util.ComplexUnitType.Dip, fontSize);
}
else
{
fontSize = label.TextSize;
}
if (font.Color != System.Drawing.Color.Empty)
{
label.SetTextColor(font.Color.ToNativeColor());
}
var multiplierFactor = AssetPlugin.LineHeightFactor ?? 1;
var lineHeight = DroidAssetPlugin.GetPlatformLineHeight(font.Size, font.LineHeight * multiplierFactor);
var lineSpacingMultiplier = font.LineHeightMultiplier.HasValue ? font.LineHeightMultiplier.Value : 1;
label.SetLineSpacing(lineHeight, lineSpacingMultiplier);
if (font.Alignment != TextAlignment.None)
{
label.Gravity = font.ToNativeAlignment();
}
}
catch
{
MvxBindingLog.Instance.Error("Failed to set font to Textview. Check if font exists, has a size and filename");
}
}
}
protected override void SetValueImpl(object target, object toSet)
{
var button = (Button)target;
Font font = toSet as Font;
if (font != null)
{
try {
Typeface droidFont = DroidAssetPlugin.GetCachedFont(font, button.Context);
button.SetTypeface(droidFont, new TypefaceStyle());
if (font.Size != default(int))
{
button.SetTextSize(Android.Util.ComplexUnitType.Dip, AssetPlugin.GetPlatformFontSize(font.Size));
}
if (font.Color != System.Drawing.Color.Empty)
{
List <int[]> states = new List <int[]>();
List <int> colors = new List <int>();
//if there's only a disabled color
if (font.DisabledColor != System.Drawing.Color.Empty)
{
if (font.SelectedColor == null)
{
states.Add(new int[] { Android.Resource.Attribute.StateEnabled });
states.Add(new int[] { -Android.Resource.Attribute.StateEnabled });
}
colors.Add(font.Color.ToArgb());
colors.Add(font.DisabledColor.ToArgb());
}
if (font.SelectedColor != System.Drawing.Color.Empty)
{
if (font.DisabledColor == null)
{
states.Add(new int[] { Android.Resource.Attribute.StateActivated });
states.Add(new int[] { -Android.Resource.Attribute.StateActivated });
}
colors.Add(font.SelectedColor.ToArgb());
colors.Add(font.Color.ToArgb());
}
//if both disabled color and activated color are available
if (font.DisabledColor != System.Drawing.Color.Empty && font.SelectedColor != System.Drawing.Color.Empty)
{
states.Add(new int[] { Android.Resource.Attribute.StateEnabled, -Android.Resource.Attribute.StateActivated });
states.Add(new int[] { -Android.Resource.Attribute.StateEnabled, -Android.Resource.Attribute.StateActivated });
states.Add(new int[] { Android.Resource.Attribute.StateEnabled, Android.Resource.Attribute.StateActivated });
states.Add(new int[] { -Android.Resource.Attribute.StateEnabled, Android.Resource.Attribute.StateActivated });
}
if (states.Count > 0)
{
button.SetTextColor(new ColorStateList(states.ToArray(), colors.ToArray()));
}
else
{
button.SetTextColor(font.Color.ToNativeColor());
}
}
}
catch
{
MvxBindingLog.Instance.Error("Failed to set font to Button. Check if font exists, has a size and filename");
}
}
}
