| package com.airbnb.lottie.parser; |
| |
| import androidx.annotation.Nullable; |
| |
| import com.airbnb.lottie.LottieComposition; |
| import com.airbnb.lottie.model.content.ContentModel; |
| import com.airbnb.lottie.parser.moshi.JsonReader; |
| import com.airbnb.lottie.utils.Logger; |
| |
| import java.io.IOException; |
| |
| class ContentModelParser { |
| |
| private static final JsonReader.Options NAMES = JsonReader.Options.of( |
| "ty", |
| "d" |
| ); |
| |
| private ContentModelParser() { |
| } |
| |
| @Nullable |
| static ContentModel parse(JsonReader reader, LottieComposition composition) |
| throws IOException { |
| String type = null; |
| |
| reader.beginObject(); |
| // Unfortunately, for an ellipse, d is before "ty" which means that it will get parsed |
| // before we are in the ellipse parser. |
| // "d" is 2 for normal and 3 for reversed. |
| int d = 2; |
| typeLoop: |
| while (reader.hasNext()) { |
| switch (reader.selectName(NAMES)) { |
| case 0: |
| type = reader.nextString(); |
| break typeLoop; |
| case 1: |
| d = reader.nextInt(); |
| break; |
| default: |
| reader.skipName(); |
| reader.skipValue(); |
| } |
| } |
| |
| if (type == null) { |
| return null; |
| } |
| |
| ContentModel model = null; |
| switch (type) { |
| case "gr": |
| model = ShapeGroupParser.parse(reader, composition); |
| break; |
| case "st": |
| model = ShapeStrokeParser.parse(reader, composition); |
| break; |
| case "gs": |
| model = GradientStrokeParser.parse(reader, composition); |
| break; |
| case "fl": |
| model = ShapeFillParser.parse(reader, composition); |
| break; |
| case "gf": |
| model = GradientFillParser.parse(reader, composition); |
| break; |
| case "tr": |
| model = AnimatableTransformParser.parse(reader, composition); |
| break; |
| case "sh": |
| model = ShapePathParser.parse(reader, composition); |
| break; |
| case "el": |
| model = CircleShapeParser.parse(reader, composition, d); |
| break; |
| case "rc": |
| model = RectangleShapeParser.parse(reader, composition); |
| break; |
| case "tm": |
| model = ShapeTrimPathParser.parse(reader, composition); |
| break; |
| case "sr": |
| model = PolystarShapeParser.parse(reader, composition); |
| break; |
| case "mm": |
| model = MergePathsParser.parse(reader); |
| composition.addWarning("Animation contains merge paths. Merge paths are only " + |
| "supported on KitKat+ and must be manually enabled by calling " + |
| "enableMergePathsForKitKatAndAbove()."); |
| break; |
| case "rp": |
| model = RepeaterParser.parse(reader, composition); |
| break; |
| default: |
| Logger.warning("Unknown shape type " + type); |
| } |
| |
| while (reader.hasNext()) { |
| reader.skipValue(); |
| } |
| reader.endObject(); |
| |
| return model; |
| } |
| } |