MaterialSwitch.prototype.init = function()

in website/css/mdl/material.js [2623:2658]

• 36 lines of code
• 3 McCabe index (conditional complexity)

MaterialSwitch.prototype.init = function () {
    if (this.element_) {
        this.inputElement_ = this.element_.querySelector('.' + this.CssClasses_.INPUT);
        var track = document.createElement('div');
        track.classList.add(this.CssClasses_.TRACK);
        var thumb = document.createElement('div');
        thumb.classList.add(this.CssClasses_.THUMB);
        var focusHelper = document.createElement('span');
        focusHelper.classList.add(this.CssClasses_.FOCUS_HELPER);
        thumb.appendChild(focusHelper);
        this.element_.appendChild(track);
        this.element_.appendChild(thumb);
        this.boundMouseUpHandler = this.onMouseUp_.bind(this);
        if (this.element_.classList.contains(this.CssClasses_.RIPPLE_EFFECT)) {
            this.element_.classList.add(this.CssClasses_.RIPPLE_IGNORE_EVENTS);
            this.rippleContainerElement_ = document.createElement('span');
            this.rippleContainerElement_.classList.add(this.CssClasses_.RIPPLE_CONTAINER);
            this.rippleContainerElement_.classList.add(this.CssClasses_.RIPPLE_EFFECT);
            this.rippleContainerElement_.classList.add(this.CssClasses_.RIPPLE_CENTER);
            this.rippleContainerElement_.addEventListener('mouseup', this.boundMouseUpHandler);
            var ripple = document.createElement('span');
            ripple.classList.add(this.CssClasses_.RIPPLE);
            this.rippleContainerElement_.appendChild(ripple);
            this.element_.appendChild(this.rippleContainerElement_);
        }
        this.boundChangeHandler = this.onChange_.bind(this);
        this.boundFocusHandler = this.onFocus_.bind(this);
        this.boundBlurHandler = this.onBlur_.bind(this);
        this.inputElement_.addEventListener('change', this.boundChangeHandler);
        this.inputElement_.addEventListener('focus', this.boundFocusHandler);
        this.inputElement_.addEventListener('blur', this.boundBlurHandler);
        this.element_.addEventListener('mouseup', this.boundMouseUpHandler);
        this.updateClasses_();
        this.element_.classList.add('is-upgraded');
    }
};