1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | 1× 1× 5× 1× 5× 5× 2× 2× 2× 1× 1× 1× 4× 1× | export class ScrollSettings { BufferSize: number; private constructor() { this.BufferSize = 10; } static createFrom(attr: ng.IAttributes): ScrollSettings { const settingsObject = new ScrollSettings(); if (attr['scrollBufferSize']) { try { const size = parseInt(attr['scrollBufferSize']); if (isNaN(size)) throw ''; settingsObject.BufferSize = size; } catch { throw 'could not initialize scroll settings, ScrollBufferSize is not a number'; } } return settingsObject; } } |