Component-Builder/admin/custom/uikit/js/components/tooltip.js

/*! UIkit 2.25.0 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
(function(addon) {
    var component;

    if (window.UIkit) {
        component = addon(UIkit);
    }

    if (typeof define == "function" && define.amd) {
        define("uikit-tooltip", ["uikit"], function(){
            return component || addon(UIkit);
        });
    }

})(function(UI){

    "use strict";

    var $tooltip,   // tooltip container
        tooltipdelay, checkdelay;

    UI.component('tooltip', {

        defaults: {
            "offset": 5,
            "pos": "top",
            "animation": false,
            "delay": 0, // in miliseconds
            "cls": "",
            "activeClass": "uk-active",
            "src": function(ele) {
                var title = ele.attr('title');

                if (title !== undefined) {
                    ele.data('cached-title', title).removeAttr('title');
                }

                return ele.data("cached-title");
            }
        },

        tip: "",

        boot: function() {

            // init code
            UI.$html.on("mouseenter.tooltip.uikit focus.tooltip.uikit", "[data-uk-tooltip]", function(e) {
                var ele = UI.$(this);

                if (!ele.data("tooltip")) {
                    UI.tooltip(ele, UI.Utils.options(ele.attr("data-uk-tooltip")));
                    ele.trigger("mouseenter");
                }
            });
        },

        init: function() {

            var $this = this;

            if (!$tooltip) {
                $tooltip = UI.$('<div class="uk-tooltip"></div>').appendTo("body");
            }

            this.on({
                focus      : function(e) { $this.show(); },
                blur       : function(e) { $this.hide(); },
                mouseenter : function(e) { $this.show(); },
                mouseleave : function(e) { $this.hide(); }
            });
        },

        show: function() {

            this.tip = typeof(this.options.src) === "function" ? this.options.src(this.element) : this.options.src;

            if (tooltipdelay)     clearTimeout(tooltipdelay);
            if (checkdelay)       clearTimeout(checkdelay);

            if (typeof(this.tip) === 'string' ? !this.tip.length:true) return;

            $tooltip.stop().css({"top": -2000, "visibility": "hidden"}).removeClass(this.options.activeClass).show();
            $tooltip.html('<div class="uk-tooltip-inner">' + this.tip + '</div>');

            var $this      = this,
                pos        = UI.$.extend({}, this.element.offset(), {width: this.element[0].offsetWidth, height: this.element[0].offsetHeight}),
                width      = $tooltip[0].offsetWidth,
                height     = $tooltip[0].offsetHeight,
                offset     = typeof(this.options.offset) === "function" ? this.options.offset.call(this.element) : this.options.offset,
                position   = typeof(this.options.pos) === "function" ? this.options.pos.call(this.element) : this.options.pos,
                tmppos     = position.split("-"),
                tcss       = {
                    "display"    : "none",
                    "visibility" : "visible",
                    "top"        : (pos.top + pos.height + height),
                    "left"       : pos.left
                };


            // prevent strange position
            // when tooltip is in offcanvas etc.
            if (UI.$html.css('position')=='fixed' || UI.$body.css('position')=='fixed'){
                var bodyoffset = UI.$('body').offset(),
                    htmloffset = UI.$('html').offset(),
                    docoffset  = {'top': (htmloffset.top + bodyoffset.top), 'left': (htmloffset.left + bodyoffset.left)};

                pos.left -= docoffset.left;
                pos.top  -= docoffset.top;
            }


            if ((tmppos[0] == "left" || tmppos[0] == "right") && UI.langdirection == 'right') {
                tmppos[0] = tmppos[0] == "left" ? "right" : "left";
            }

            var variants =  {
                "bottom"  : {top: pos.top + pos.height + offset, left: pos.left + pos.width / 2 - width / 2},
                "top"     : {top: pos.top - height - offset, left: pos.left + pos.width / 2 - width / 2},
                "left"    : {top: pos.top + pos.height / 2 - height / 2, left: pos.left - width - offset},
                "right"   : {top: pos.top + pos.height / 2 - height / 2, left: pos.left + pos.width + offset}
            };

            UI.$.extend(tcss, variants[tmppos[0]]);

            if (tmppos.length == 2) tcss.left = (tmppos[1] == 'left') ? (pos.left) : ((pos.left + pos.width) - width);

            var boundary = this.checkBoundary(tcss.left, tcss.top, width, height);

            if(boundary) {

                switch(boundary) {
                    case "x":

                        if (tmppos.length == 2) {
                            position = tmppos[0]+"-"+(tcss.left < 0 ? "left": "right");
                        } else {
                            position = tcss.left < 0 ? "right": "left";
                        }

                        break;

                    case "y":
                        if (tmppos.length == 2) {
                            position = (tcss.top < 0 ? "bottom": "top")+"-"+tmppos[1];
                        } else {
                            position = (tcss.top < 0 ? "bottom": "top");
                        }

                        break;

                    case "xy":
                        if (tmppos.length == 2) {
                            position = (tcss.top < 0 ? "bottom": "top")+"-"+(tcss.left < 0 ? "left": "right");
                        } else {
                            position = tcss.left < 0 ? "right": "left";
                        }

                        break;

                }

                tmppos = position.split("-");

                UI.$.extend(tcss, variants[tmppos[0]]);

                if (tmppos.length == 2) tcss.left = (tmppos[1] == 'left') ? (pos.left) : ((pos.left + pos.width) - width);
            }


            tcss.left -= UI.$body.position().left;

            tooltipdelay = setTimeout(function(){

                $tooltip.css(tcss).attr("class", ["uk-tooltip", "uk-tooltip-"+position, $this.options.cls].join(' '));

                if ($this.options.animation) {
                    $tooltip.css({opacity: 0, display: 'block'}).addClass($this.options.activeClass).animate({opacity: 1}, parseInt($this.options.animation, 10) || 400);
                } else {
                    $tooltip.show().addClass($this.options.activeClass);
                }

                tooltipdelay = false;

                // close tooltip if element was removed or hidden
                checkdelay = setInterval(function(){
                    if(!$this.element.is(':visible')) $this.hide();
                }, 150);

            }, parseInt(this.options.delay, 10) || 0);
        },

        hide: function() {
            if(this.element.is("input") && this.element[0]===document.activeElement) return;

            if(tooltipdelay) clearTimeout(tooltipdelay);
            if (checkdelay)  clearTimeout(checkdelay);

            $tooltip.stop();

            if (this.options.animation) {

                var $this = this;

                $tooltip.fadeOut(parseInt(this.options.animation, 10) || 400, function(){
                    $tooltip.removeClass($this.options.activeClass)
                });

            } else {
                $tooltip.hide().removeClass(this.options.activeClass);
            }
        },

        content: function() {
            return this.tip;
        },

        checkBoundary: function(left, top, width, height) {

            var axis = "";

            if(left < 0 || ((left - UI.$win.scrollLeft())+width) > window.innerWidth) {
               axis += "x";
            }

            if(top < 0 || ((top - UI.$win.scrollTop())+height) > window.innerHeight) {
               axis += "y";
            }

            return axis;
        }
    });

    return UI.tooltip;
});