236 lines
7.9 KiB
JavaScript
236 lines
7.9 KiB
JavaScript
/*! UIkit 2.27.4 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
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(function(addon) {
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var component;
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if (window.UIkit2) {
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component = addon(UIkit2);
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}
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if (typeof define == 'function' && define.amd) {
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define('uikit-tooltip', ['uikit'], function(){
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return component || addon(UIkit2);
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});
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}
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})(function(UI){
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"use strict";
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var $tooltip, // tooltip container
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tooltipdelay, checkIdle;
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UI.component('tooltip', {
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defaults: {
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offset: 5,
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pos: 'top',
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animation: false,
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delay: 0, // in miliseconds
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cls: '',
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activeClass: 'uk-active',
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src: function(ele) {
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var title = ele.attr('title');
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if (title !== undefined) {
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ele.data('cached-title', title).removeAttr('title');
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}
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return ele.data("cached-title");
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}
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},
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tip: '',
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boot: function() {
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// init code
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UI.$html.on('mouseenter.tooltip.uikit focus.tooltip.uikit', '[data-uk-tooltip]', function(e) {
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var ele = UI.$(this);
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if (!ele.data('tooltip')) {
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UI.tooltip(ele, UI.Utils.options(ele.attr('data-uk-tooltip')));
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ele.trigger('mouseenter');
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}
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});
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},
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init: function() {
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var $this = this;
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if (!$tooltip) {
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$tooltip = UI.$('<div class="uk-tooltip"></div>').appendTo("body");
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}
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this.on({
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focus : function(e) { $this.show(); },
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blur : function(e) { $this.hide(); },
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mouseenter : function(e) { $this.show(); },
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mouseleave : function(e) { $this.hide(); }
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});
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},
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show: function() {
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this.tip = typeof(this.options.src) === 'function' ? this.options.src(this.element) : this.options.src;
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if (tooltipdelay) clearTimeout(tooltipdelay);
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if (checkIdle) clearInterval(checkIdle);
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if (typeof(this.tip) === 'string' ? !this.tip.length:true) return;
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$tooltip.stop().css({top: -2000, visibility: 'hidden'}).removeClass(this.options.activeClass).show();
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$tooltip.html('<div class="uk-tooltip-inner">' + this.tip + '</div>');
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var $this = this,
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pos = UI.$.extend({}, this.element.offset(), {width: this.element[0].offsetWidth, height: this.element[0].offsetHeight}),
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width = $tooltip[0].offsetWidth,
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height = $tooltip[0].offsetHeight,
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offset = typeof(this.options.offset) === "function" ? this.options.offset.call(this.element) : this.options.offset,
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position = typeof(this.options.pos) === "function" ? this.options.pos.call(this.element) : this.options.pos,
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tmppos = position.split("-"),
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tcss = {
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display : 'none',
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visibility : 'visible',
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top : (pos.top + pos.height + height),
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left : pos.left
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};
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// prevent strange position
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// when tooltip is in offcanvas etc.
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if (UI.$html.css('position')=='fixed' || UI.$body.css('position')=='fixed'){
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var bodyoffset = UI.$('body').offset(),
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htmloffset = UI.$('html').offset(),
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docoffset = {top: (htmloffset.top + bodyoffset.top), left: (htmloffset.left + bodyoffset.left)};
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pos.left -= docoffset.left;
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pos.top -= docoffset.top;
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}
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if ((tmppos[0] == 'left' || tmppos[0] == 'right') && UI.langdirection == 'right') {
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tmppos[0] = tmppos[0] == 'left' ? 'right' : 'left';
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}
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var variants = {
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bottom : {top: pos.top + pos.height + offset, left: pos.left + pos.width / 2 - width / 2},
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top : {top: pos.top - height - offset, left: pos.left + pos.width / 2 - width / 2},
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left : {top: pos.top + pos.height / 2 - height / 2, left: pos.left - width - offset},
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right : {top: pos.top + pos.height / 2 - height / 2, left: pos.left + pos.width + offset}
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};
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UI.$.extend(tcss, variants[tmppos[0]]);
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if (tmppos.length == 2) tcss.left = (tmppos[1] == 'left') ? (pos.left) : ((pos.left + pos.width) - width);
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var boundary = this.checkBoundary(tcss.left, tcss.top, width, height);
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if(boundary) {
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switch(boundary) {
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case 'x':
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if (tmppos.length == 2) {
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position = tmppos[0]+"-"+(tcss.left < 0 ? 'left': 'right');
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} else {
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position = tcss.left < 0 ? 'right': 'left';
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}
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break;
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case 'y':
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if (tmppos.length == 2) {
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position = (tcss.top < 0 ? 'bottom': 'top')+'-'+tmppos[1];
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} else {
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position = (tcss.top < 0 ? 'bottom': 'top');
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}
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break;
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case 'xy':
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if (tmppos.length == 2) {
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position = (tcss.top < 0 ? 'bottom': 'top')+'-'+(tcss.left < 0 ? 'left': 'right');
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} else {
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position = tcss.left < 0 ? 'right': 'left';
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}
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break;
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}
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tmppos = position.split('-');
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UI.$.extend(tcss, variants[tmppos[0]]);
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if (tmppos.length == 2) tcss.left = (tmppos[1] == 'left') ? (pos.left) : ((pos.left + pos.width) - width);
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}
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tcss.left -= UI.$body.position().left;
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tooltipdelay = setTimeout(function(){
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$tooltip.css(tcss).attr('class', ['uk-tooltip', 'uk-tooltip-'+position, $this.options.cls].join(' '));
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if ($this.options.animation) {
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$tooltip.css({opacity: 0, display: 'block'}).addClass($this.options.activeClass).animate({opacity: 1}, parseInt($this.options.animation, 10) || 400);
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} else {
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$tooltip.show().addClass($this.options.activeClass);
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}
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tooltipdelay = false;
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// close tooltip if element was removed or hidden
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checkIdle = setInterval(function(){
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if(!$this.element.is(':visible')) $this.hide();
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}, 150);
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}, parseInt(this.options.delay, 10) || 0);
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},
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hide: function() {
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if (this.element.is('input') && this.element[0]===document.activeElement) return;
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if (tooltipdelay) clearTimeout(tooltipdelay);
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if (checkIdle) clearInterval(checkIdle);
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$tooltip.stop();
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if (this.options.animation) {
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var $this = this;
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$tooltip.fadeOut(parseInt(this.options.animation, 10) || 400, function(){
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$tooltip.removeClass($this.options.activeClass)
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});
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} else {
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$tooltip.hide().removeClass(this.options.activeClass);
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}
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},
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content: function() {
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return this.tip;
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},
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checkBoundary: function(left, top, width, height) {
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var axis = "";
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if(left < 0 || ((left - UI.$win.scrollLeft())+width) > window.innerWidth) {
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axis += "x";
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}
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if(top < 0 || ((top - UI.$win.scrollTop())+height) > window.innerHeight) {
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axis += "y";
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}
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return axis;
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}
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});
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return UI.tooltip;
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});
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