Closed k2s closed 1 year ago
Attached json works on https://lottiefiles.github.io/lottie-docs/playground/json_editor/ Faiils in lottie-flutter with error Null check operator used on a null value
{ "layers": [ { "ddd": 0, "ty": 4, "ind": 0, "sr": 1, "ip": 0, "op": 180, "st": 0, "ks": { "a": { "k": [ 0, 0 ], "a": 0 }, "p": { "k": [ 0, 0 ], "a": 0 }, "s": { "k": [ 100, 100 ], "a": 0 }, "r": { "k": 0, "a": 0 }, "o": { "k": 100, "a": 0 }, "sk": { "k": 0, "a": 0 }, "sa": { "k": 0, "a": 0 } }, "ao": 0, "bm": 0, "shapes": [ { "ty": "gr", "it": [ { "ty": "sh", "d": 1, "ks": { "k": { "c": false, "i": [ [ 0, 0 ], [ 32, -32 ], [ -64, -64 ], [ 64, 64 ] ], "o": [ [ 64, 64 ], [ -32, 32 ], [ -64, 64 ], [ 0, 0 ] ], "v": [ [ 256, 128 ], [ 256, 376 ], [ 256, 256 ], [ 128, 376 ] ] }, "a": 0 } }, { "ty": "st", "lc": 2, "lj": 2, "ml": 0, "o": { "k": 100, "a": 0 }, "w": { "k": 5, "a": 0 }, "c": { "k": [ 1, 0, 0, 1 ], "a": 0 } }, { "ty": "tr", "a": { "k": [ 0, 0 ], "a": 0 }, "p": { "k": [ 0, 0 ], "a": 0 }, "s": { "k": [ 100, 100 ], "a": 0 }, "r": { "k": 0, "a": 0 }, "o": { "k": 100, "a": 0 }, "sk": { "k": 0, "a": 0 }, "sa": { "k": 0, "a": 0 } } ] }, { "ty": "tm", "s": { "k": 0, "a": 0 }, "e": { "k": 50, "a": 0 }, "o": { "a": 1, "k": [ { "t": 0, "i": { "x": [ 1 ], "y": [ 1 ] }, "o": { "x": [ 0 ], "y": [ 0 ] }, "s": [ 0 ], "e": [ 360 ] }, { "t": 180, "s": [ 360 ] } ] } } ] } ], "v": "5.5.2", "fr": 60, "ip": 0, "op": 180, "w": 968, "h": 1090, "ddd": 0, "assets": [] }
That file was generated with python-lottie:
import sys import os sys.path.insert(0, os.path.join( os.path.dirname(os.path.dirname(os.path.abspath(__file__))), "lib" )) from lottie.utils import script from lottie import objects from lottie.utils import animation as anutils from lottie import Point, Color from lottie.exporters.core import export_lottie an = objects.Animation(180) an.width = 968 an.height = 1090 layer = objects.ShapeLayer() an.add_layer(layer) group = layer.add_shape(objects.Group()) bez = group.add_shape(objects.Path()) bez.shape.value.add_point(Point(256, 128), Point(0, 0), Point(64, 64)) bez.shape.value.add_smooth_point(Point(256, 256+120), Point(32, -32)) bez.shape.value.add_point(Point(256, 256), Point(-64, -64), Point(-64, 64)) bez.shape.value.add_point(Point(128, 256+120), Point(64, 64), Point(0, 0)) group.add_shape(objects.Stroke(Color(1, 0, 0), 5)) trim = layer.add_shape(objects.Trim()) trim.offset.add_keyframe(0, 0) trim.offset.add_keyframe(180, 360) trim.start.value = 0 trim.end.value = 50 lottie_filename = os.path.join( os.path.dirname(os.path.abspath(__file__)), "assets/lottie.json") export_lottie(an, lottie_filename)
Should be fixed in v2.3.1. Let me know if there is still a problem.
v2.3.1
it works now. thank you
I'm having the same issue..
@gfb-47 can you send your animation?
https://drive.google.com/file/d/1fuygYZNcGhYW7iRWXNI_VRSYxL5BJ0Pw/view?usp=sharing
@gfb-47 this is fixed with version 2.4.0
you rock
Attached json works on https://lottiefiles.github.io/lottie-docs/playground/json_editor/ Faiils in lottie-flutter with error Null check operator used on a null value
That file was generated with python-lottie: