private updateGestures()

in sim/visuals/board.ts [822:858]
35 lines of code
3 McCabe index (conditional complexity)

        private updateGestures() {
            let state = this.board;
            if (state.accelerometerState.useShake && !this.shakeButtonGroup) {
                const btnr = 2;
                const width = 22;
                const height = 10;

                let btng = svg.child(this.g, "g", { class: "sim-button-group" });
                this.shakeButtonGroup = btng;
                this.shakeText = svg.child(this.g, "text", { x: 81, y: 32, class: "sim-text small" }) as SVGTextElement;
                this.shakeText.textContent = "SHAKE"

                svg.child(btng, "rect", { class: "sim-button-outer", x: 79, y: 25, rx: btnr, ry: btnr, width, height });
                svg.fill(btng, this.props.theme.gestureButtonOff);
                pointerEvents.down.forEach(evid => this.shakeButtonGroup.addEventListener(evid, ev => {
                    let state = this.board;
                    svg.fill(btng, this.props.theme.gestureButtonOn);
                    pxsim.U.addClass(this.shakeText, "inverted");
                }));
                this.shakeButtonGroup.addEventListener(pointerEvents.leave, ev => {
                    let state = this.board;
                    svg.fill(btng, this.props.theme.gestureButtonOff);
                    pxsim.U.removeClass(this.shakeText, "inverted");
                })
                this.shakeButtonGroup.addEventListener(pointerEvents.up, ev => {
                    let state = this.board;
                    svg.fill(btng, this.props.theme.gestureButtonOff);
                    this.board.bus.queue(DAL.DEVICE_ID_GESTURE, 11); // GESTURE_SHAKE
                    pxsim.U.removeClass(this.shakeText, "inverted");
                })
                accessibility.makeFocusable(this.shakeButtonGroup);
                accessibility.enableKeyboardInteraction(this.shakeButtonGroup, () => {
                    this.board.bus.queue(DAL.DEVICE_ID_GESTURE, 11);
                });
                accessibility.setAria(this.shakeButtonGroup, "button", "Shake the board");
            }
        }