parseBlendMode function

BlendMode? parseBlendMode(String? blendModeString)

Implementation

BlendMode? parseBlendMode(String? blendModeString) {
  if (blendModeString == null || blendModeString.trim().length == 0) {
    return null;
  }

  switch (blendModeString.trim()) {
    case 'clear':
      return BlendMode.clear;
    case 'src':
      return BlendMode.src;
    case 'dst':
      return BlendMode.dst;
    case 'srcOver':
      return BlendMode.srcOver;
    case 'dstOver':
      return BlendMode.dstOver;
    case 'srcIn':
      return BlendMode.srcIn;
    case 'dstIn':
      return BlendMode.dstIn;
    case 'srcOut':
      return BlendMode.srcOut;
    case 'dstOut':
      return BlendMode.dstOut;
    case 'srcATop':
      return BlendMode.srcATop;
    case 'dstATop':
      return BlendMode.dstATop;
    case 'xor':
      return BlendMode.xor;
    case 'plus':
      return BlendMode.plus;
    case 'modulate':
      return BlendMode.modulate;
    case 'screen':
      return BlendMode.screen;
    case 'overlay':
      return BlendMode.overlay;
    case 'darken':
      return BlendMode.darken;
    case 'lighten':
      return BlendMode.lighten;
    case 'colorDodge':
      return BlendMode.colorDodge;
    case 'colorBurn':
      return BlendMode.colorBurn;
    case 'hardLight':
      return BlendMode.hardLight;
    case 'softLight':
      return BlendMode.softLight;
    case 'difference':
      return BlendMode.difference;
    case 'exclusion':
      return BlendMode.exclusion;
    case 'multiply':
      return BlendMode.multiply;
    case 'hue':
      return BlendMode.hue;
    case 'saturation':
      return BlendMode.saturation;
    case 'color':
      return BlendMode.color;
    case 'luminosity':
      return BlendMode.luminosity;

    default:
      return BlendMode.srcIn;
  }
}