private getControlForNode()

in sim/visuals/board.ts [231:282]
49 lines of code
17 McCabe index (conditional complexity)

        private getControlForNode(id: NodeType, port: number, useCache = true) {
            if (useCache && this.cachedControlNodes[id] && this.cachedControlNodes[id][port]) {
                return this.cachedControlNodes[id][port];
            }

            let view: View;
            switch (id) {
                case NodeType.ColorSensor: {
                    const state = ev3board().getInputNodes()[port] as ColorSensorNode;
                    if (state.getMode() == ColorSensorMode.Colors) {
                        view = new ColorGridControl(this.element, this.defs, state, port);
                    } else if (state.getMode() == ColorSensorMode.Reflected) {
                        view = new ColorWheelControl(this.element, this.defs, state, port);
                    } else if (state.getMode() == ColorSensorMode.Ambient) {
                        view = new ColorWheelControl(this.element, this.defs, state, port);
                    }
                    break;
                }
                case NodeType.UltrasonicSensor: {
                    const state = ev3board().getInputNodes()[port] as UltrasonicSensorNode;
                    view = new DistanceSliderControl(this.element, this.defs, state, port);
                    break;
                }
                case NodeType.InfraredSensor: {
                    const state = ev3board().getInputNodes()[port] as InfraredSensorNode;
                    if (state.getMode() == InfraredSensorMode.Proximity)
                        view = new ProximitySliderControl(this.element, this.defs, state, port);
                    else if (state.getMode() == InfraredSensorMode.RemoteControl)
                        view = new RemoteBeaconButtonsControl(this.element, this.defs, state, port);
                    break;
                }
                case NodeType.GyroSensor: {
                    const state = ev3board().getInputNodes()[port] as GyroSensorNode;
                    view = new RotationSliderControl(this.element, this.defs, state, port);
                    break;
                }
                case NodeType.MediumMotor:
                case NodeType.LargeMotor: {
                    const state = ev3board().getMotors()[port];
                    view = new MotorSliderControl(this.element, this.defs, state, port);
                    break;
                }
            }

            if (view) {
                if (!this.cachedControlNodes[id]) this.cachedControlNodes[id] = [];
                this.cachedControlNodes[id][port] = view;
                return view;
            }

            return undefined;
        }