internal static AnimatableShapeValue NewInstance(JsonObject json, LottieComposition composition)
{
var result = AnimatableValueParser <ShapeData> .NewInstance(json, composition.DpScale, composition, ShapeData.Factory.Instance).ParseJson();
return(new AnimatableShapeValue(result.Keyframes, result.InitialValue));
}
private static LottieResult <LottieComposition> FromZipStreamSyncInternal(ZipArchive inputStream, string cacheKey)
{
LottieComposition composition = null;
Dictionary <string, SKBitmap> images = new Dictionary <string, SKBitmap>();
try
{
foreach (ZipArchiveEntry entry in inputStream.Entries)
{
if (entry.FullName.Contains("__MACOSX"))
{
continue;
}
else if (entry.FullName.Contains(".json"))
{
composition = FromJsonInputStreamSync(entry.Open(), cacheKey, false).Value;
}
else if (entry.FullName.Contains(".png"))
{
string[] splitName = entry.FullName.Split('/');
string name = splitName[splitName.Length - 1];
using (var stream = entry.Open())
{
var bitmap = SKBitmap.Decode(stream);
images[name] = bitmap;
}
}
else
{
continue;
}
}
}
catch (IOException e)
{
return(new LottieResult <LottieComposition>(e));
}
if (composition == null)
{
return(new LottieResult <LottieComposition>(new ArgumentException("Unable to parse composition")));
}
foreach (var e in images)
{
LottieImageAsset imageAsset = FindImageAssetForFileName(composition, e.Key);
if (imageAsset != null)
{
imageAsset.Bitmap = e.Value;
}
}
// Ensure that all bitmaps have been set.
foreach (var entry in composition.Images)
{
if (entry.Value.Bitmap == null)
{
return(new LottieResult <LottieComposition>(new ArgumentException("There is no image for " + entry.Value.FileName)));
}
}
LottieCompositionCache.Instance.Put(cacheKey, composition);
return(new LottieResult <LottieComposition>(composition));
}
internal static GradientStroke NewInstance(JsonObject json, LottieComposition composition)
{
var name = json.GetNamedString("nm");
var jsonColor = json.GetNamedObject("g", null);
if (jsonColor != null && jsonColor.ContainsKey("k"))
{
jsonColor = jsonColor.GetNamedObject("k");
}
AnimatableGradientColorValue color = null;
if (jsonColor != null)
{
color = AnimatableGradientColorValue.Factory.NewInstance(jsonColor, composition);
}
var jsonOpacity = json.GetNamedObject("o", null);
AnimatableIntegerValue opacity = null;
if (jsonOpacity != null)
{
opacity = AnimatableIntegerValue.Factory.NewInstance(jsonOpacity, composition);
}
var gradientTypeInt = (int)json.GetNamedNumber("t", 1);
var gradientType = gradientTypeInt == 1 ? GradientType.Linear : GradientType.Radial;
var jsonStartPoint = json.GetNamedObject("s", null);
AnimatablePointValue startPoint = null;
if (jsonStartPoint != null)
{
startPoint = AnimatablePointValue.Factory.NewInstance(jsonStartPoint, composition);
}
var jsonEndPoint = json.GetNamedObject("e", null);
AnimatablePointValue endPoint = null;
if (jsonEndPoint != null)
{
endPoint = AnimatablePointValue.Factory.NewInstance(jsonEndPoint, composition);
}
var width = AnimatableFloatValue.Factory.NewInstance(json.GetNamedObject("w"), composition);
var capType = (ShapeStroke.LineCapType)(int)(json.GetNamedNumber("lc") - 1);
var joinType = (ShapeStroke.LineJoinType)(int)(json.GetNamedNumber("lj") - 1);
AnimatableFloatValue offset = null;
IList <AnimatableFloatValue> lineDashPattern = new List <AnimatableFloatValue>();
if (json.ContainsKey("d"))
{
var dashesJson = json.GetNamedArray("d");
for (var i = 0; i < dashesJson.Count; i++)
{
var dashJson = dashesJson[i].GetObject();
var n = dashJson.GetNamedString("n");
if (n.Equals("o"))
{
var value = dashJson.GetNamedObject("v");
offset = AnimatableFloatValue.Factory.NewInstance(value, composition);
}
else if (n.Equals("d") || n.Equals("g"))
{
var value = dashJson.GetNamedObject("v");
lineDashPattern.Add(AnimatableFloatValue.Factory.NewInstance(value, composition));
}
}
if (lineDashPattern.Count == 1)
{
// If there is only 1 value then it is assumed to be equal parts on and off.
lineDashPattern.Add(lineDashPattern[0]);
}
}
return(new GradientStroke(name, gradientType, color, opacity, startPoint, endPoint, width, capType, joinType, lineDashPattern, offset));
}
internal static RectangleShape NewInstance(JsonObject json, LottieComposition composition)
{
return(new RectangleShape(json.GetNamedString("nm"), AnimatablePathValue.CreateAnimatablePathOrSplitDimensionPath(json.GetNamedObject("p"), composition), AnimatablePointValue.Factory.NewInstance(json.GetNamedObject("s"), composition), AnimatableFloatValue.Factory.NewInstance(json.GetNamedObject("r"), composition)));
}
internal static ShapePath NewInstance(JsonObject json, LottieComposition composition)
{
var animatableShapeValue = AnimatableShapeValue.Factory.NewInstance(json.GetNamedObject("ks"), composition);
return(new ShapePath(json.GetNamedString("nm"), (int)json.GetNamedNumber("ind"), animatableShapeValue));
}
