| 1 | /*
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| 2 | * Poshy Tip jQuery plugin v1.1
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| 3 | * http://vadikom.com/tools/poshy-tip-jquery-plugin-for-stylish-tooltips/
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| 4 | * Copyright 2010-2011, Vasil Dinkov, http://vadikom.com/
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| 5 | */
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| 6 |
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| 7 | (function($) {
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| 8 |
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| 9 | var tips = [],
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| 10 | reBgImage = /^url\(["']?([^"'\)]*)["']?\);?$/i,
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| 11 | rePNG = /\.png$/i,
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| 12 | ie6 = $.browser.msie && $.browser.version == 6;
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| 13 |
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| 14 | // make sure the tips' position is updated on resize
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| 15 | function handleWindowResize() {
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| 16 | $.each(tips, function() {
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| 17 | this.refresh(true);
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| 18 | });
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| 19 | }
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| 20 | $(window).resize(handleWindowResize);
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| 21 |
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| 22 | $.Poshytip = function(elm, options) {
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| 23 | this.$elm = $(elm);
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| 24 | this.opts = $.extend({}, $.fn.poshytip.defaults, options);
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| 25 | this.$tip = $(['<div class="',this.opts.className,'">',
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| 26 | '<div class="tip-inner tip-bg-image"></div>',
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| 27 | '<div class="tip-arrow tip-arrow-top tip-arrow-right tip-arrow-bottom tip-arrow-left"></div>',
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| 28 | '</div>'].join('')).appendTo(document.body);
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| 29 | this.$arrow = this.$tip.find('div.tip-arrow');
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| 30 | this.$inner = this.$tip.find('div.tip-inner');
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| 31 | this.disabled = false;
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| 32 | this.content = null;
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| 33 | this.init();
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| 34 | };
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| 35 |
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| 36 | $.Poshytip.prototype = {
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| 37 | init: function() {
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| 38 | tips.push(this);
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| 39 |
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| 40 | // save the original title and a reference to the Poshytip object
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| 41 | var title = this.$elm.attr('title');
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| 42 | this.$elm.data('title.poshytip', title !== undefined ? title : null)
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| 43 | .data('poshytip', this);
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| 44 |
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| 45 | // hook element events
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| 46 | if (this.opts.showOn != 'none') {
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| 47 | this.$elm.bind({
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| 48 | 'mouseenter.poshytip': $.proxy(this.mouseenter, this),
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| 49 | 'mouseleave.poshytip': $.proxy(this.mouseleave, this)
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| 50 | });
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| 51 | switch (this.opts.showOn) {
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| 52 | case 'hover':
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| 53 | if (this.opts.alignTo == 'cursor')
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| 54 | this.$elm.bind('mousemove.poshytip', $.proxy(this.mousemove, this));
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| 55 | if (this.opts.allowTipHover)
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| 56 | this.$tip.hover($.proxy(this.clearTimeouts, this), $.proxy(this.mouseleave, this));
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| 57 | break;
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| 58 | case 'focus':
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| 59 | this.$elm.bind({
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| 60 | 'focus.poshytip': $.proxy(this.show, this),
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| 61 | 'blur.poshytip': $.proxy(this.hide, this)
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| 62 | });
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| 63 | break;
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| 64 | }
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| 65 | }
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| 66 | },
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| 67 | mouseenter: function(e) {
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| 68 | if (this.disabled)
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| 69 | return true;
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| 70 |
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| 71 | this.$elm.attr('title', '');
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| 72 | if (this.opts.showOn == 'focus')
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| 73 | return true;
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| 74 |
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| 75 | this.clearTimeouts();
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| 76 | this.showTimeout = setTimeout($.proxy(this.show, this), this.opts.showTimeout);
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| 77 | },
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| 78 | mouseleave: function(e) {
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| 79 | if (this.disabled || this.asyncAnimating && (this.$tip[0] === e.relatedTarget || jQuery.contains(this.$tip[0], e.relatedTarget)))
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| 80 | return true;
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| 81 |
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| 82 | var title = this.$elm.data('title.poshytip');
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| 83 | if (title !== null)
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| 84 | this.$elm.attr('title', title);
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| 85 | if (this.opts.showOn == 'focus')
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| 86 | return true;
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| 87 |
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| 88 | this.clearTimeouts();
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| 89 | this.hideTimeout = setTimeout($.proxy(this.hide, this), this.opts.hideTimeout);
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| 90 | },
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| 91 | mousemove: function(e) {
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| 92 | if (this.disabled)
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| 93 | return true;
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| 94 |
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| 95 | this.eventX = e.pageX;
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| 96 | this.eventY = e.pageY;
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| 97 | if (this.opts.followCursor && this.$tip.data('active')) {
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| 98 | this.calcPos();
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| 99 | this.$tip.css({left: this.pos.l, top: this.pos.t});
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| 100 | if (this.pos.arrow)
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| 101 | this.$arrow[0].className = 'tip-arrow tip-arrow-' + this.pos.arrow;
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| 102 | }
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| 103 | },
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| 104 | show: function() {
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| 105 | if (this.disabled || this.$tip.data('active'))
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| 106 | return;
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| 107 |
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| 108 | this.reset();
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| 109 | this.update();
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| 110 | this.display();
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| 111 | if (this.opts.timeOnScreen)
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| 112 | setTimeout($.proxy(this.hide, this), this.opts.timeOnScreen);
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| 113 | },
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| 114 | hide: function() {
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| 115 | if (this.disabled || !this.$tip.data('active'))
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| 116 | return;
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| 117 |
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| 118 | this.display(true);
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| 119 | },
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| 120 | reset: function() {
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| 121 | this.$tip.queue([]).detach().css('visibility', 'hidden').data('active', false);
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| 122 | this.$inner.find('*').poshytip('hide');
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| 123 | if (this.opts.fade)
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| 124 | this.$tip.css('opacity', this.opacity);
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| 125 | this.$arrow[0].className = 'tip-arrow tip-arrow-top tip-arrow-right tip-arrow-bottom tip-arrow-left';
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| 126 | this.asyncAnimating = false;
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| 127 | },
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| 128 | update: function(content, dontOverwriteOption) {
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| 129 | if (this.disabled)
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| 130 | return;
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| 131 |
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| 132 | var async = content !== undefined;
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| 133 | if (async) {
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| 134 | if (!dontOverwriteOption)
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| 135 | this.opts.content = content;
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| 136 | if (!this.$tip.data('active'))
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| 137 | return;
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| 138 | } else {
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| 139 | content = this.opts.content;
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| 140 | }
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| 141 |
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| 142 | // update content only if it has been changed since last time
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| 143 | var self = this,
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| 144 | newContent = typeof content == 'function' ?
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| 145 | content.call(this.$elm[0], function(newContent) {
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| 146 | self.update(newContent);
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| 147 | }) :
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| 148 | content == '[title]' ? this.$elm.data('title.poshytip') : content;
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| 149 | if (this.content !== newContent) {
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| 150 | this.$inner.empty().append(newContent);
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| 151 | this.content = newContent;
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| 152 | }
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| 153 |
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| 154 | this.refresh(async);
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| 155 | },
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| 156 | refresh: function(async) {
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| 157 | if (this.disabled)
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| 158 | return;
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| 159 |
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| 160 | if (async) {
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| 161 | if (!this.$tip.data('active'))
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| 162 | return;
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| 163 | // save current position as we will need to animate
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| 164 | var currPos = {left: this.$tip.css('left'), top: this.$tip.css('top')};
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| 165 | }
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| 166 |
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| 167 | // reset position to avoid text wrapping, etc.
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| 168 | this.$tip.css({left: 0, top: 0}).appendTo(document.body);
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| 169 |
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| 170 | // save default opacity
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| 171 | if (this.opacity === undefined)
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| 172 | this.opacity = this.$tip.css('opacity');
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| 173 |
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| 174 | // check for images - this code is here (i.e. executed each time we show the tip and not on init) due to some browser inconsistencies
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| 175 | var bgImage = this.$tip.css('background-image').match(reBgImage),
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| 176 | arrow = this.$arrow.css('background-image').match(reBgImage);
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| 177 |
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| 178 | if (bgImage) {
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| 179 | var bgImagePNG = rePNG.test(bgImage[1]);
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| 180 | // fallback to background-color/padding/border in IE6 if a PNG is used
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| 181 | if (ie6 && bgImagePNG) {
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| 182 | this.$tip.css('background-image', 'none');
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| 183 | this.$inner.css({margin: 0, border: 0, padding: 0});
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| 184 | bgImage = bgImagePNG = false;
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| 185 | } else {
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| 186 | this.$tip.prepend('<table border="0" cellpadding="0" cellspacing="0"><tr><td class="tip-top tip-bg-image" colspan="2"><span></span></td><td class="tip-right tip-bg-image" rowspan="2"><span></span></td></tr><tr><td class="tip-left tip-bg-image" rowspan="2"><span></span></td><td></td></tr><tr><td class="tip-bottom tip-bg-image" colspan="2"><span></span></td></tr></table>')
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| 187 | .css({border: 0, padding: 0, 'background-image': 'none', 'background-color': 'transparent'})
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| 188 | .find('.tip-bg-image').css('background-image', 'url("' + bgImage[1] +'")').end()
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| 189 | .find('td').eq(3).append(this.$inner);
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| 190 | }
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| 191 | // disable fade effect in IE due to Alpha filter + translucent PNG issue
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| 192 | if (bgImagePNG && !$.support.opacity)
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| 193 | this.opts.fade = false;
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| 194 | }
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| 195 | // IE arrow fixes
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| 196 | if (arrow && !$.support.opacity) {
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| 197 | // disable arrow in IE6 if using a PNG
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| 198 | if (ie6 && rePNG.test(arrow[1])) {
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| 199 | arrow = false;
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| 200 | this.$arrow.css('background-image', 'none');
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| 201 | }
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| 202 | // disable fade effect in IE due to Alpha filter + translucent PNG issue
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| 203 | this.opts.fade = false;
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| 204 | }
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| 205 |
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| 206 | var $table = this.$tip.find('table');
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| 207 | if (ie6) {
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| 208 | // fix min/max-width in IE6
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| 209 | this.$tip[0].style.width = '';
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| 210 | $table.width('auto').find('td').eq(3).width('auto');
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| 211 | var tipW = this.$tip.width(),
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| 212 | minW = parseInt(this.$tip.css('min-width')),
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| 213 | maxW = parseInt(this.$tip.css('max-width'));
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| 214 | if (!isNaN(minW) && tipW < minW)
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| 215 | tipW = minW;
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| 216 | else if (!isNaN(maxW) && tipW > maxW)
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| 217 | tipW = maxW;
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| 218 | this.$tip.add($table).width(tipW).eq(0).find('td').eq(3).width('100%');
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| 219 | } else if ($table[0]) {
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| 220 | // fix the table width if we are using a background image
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| 221 | // IE9, FF4 use float numbers for width/height so use getComputedStyle for them to avoid text wrapping
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| 222 | // for details look at: http://vadikom.com/dailies/offsetwidth-offsetheight-useless-in-ie9-firefox4/
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| 223 | $table.width('auto').find('td').eq(3).width('auto').end().end().width(document.defaultView && document.defaultView.getComputedStyle && parseFloat(document.defaultView.getComputedStyle(this.$tip[0], null).width) || this.$tip.width()).find('td').eq(3).width('100%');
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| 224 | }
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| 225 | this.tipOuterW = this.$tip.outerWidth();
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| 226 | this.tipOuterH = this.$tip.outerHeight();
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| 227 |
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| 228 | this.calcPos();
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| 229 |
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| 230 | // position and show the arrow image
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| 231 | if (arrow && this.pos.arrow) {
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| 232 | this.$arrow[0].className = 'tip-arrow tip-arrow-' + this.pos.arrow;
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| 233 | this.$arrow.css('visibility', 'inherit');
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| 234 | }
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| 235 |
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| 236 | if (async) {
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| 237 | this.asyncAnimating = true;
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| 238 | var self = this;
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| 239 | this.$tip.css(currPos).animate({left: this.pos.l, top: this.pos.t}, 200, function() { self.asyncAnimating = false; });
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| 240 | } else {
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| 241 | this.$tip.css({left: this.pos.l, top: this.pos.t});
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| 242 | }
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| 243 | },
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| 244 | display: function(hide) {
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| 245 | var active = this.$tip.data('active');
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| 246 | if (active && !hide || !active && hide)
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| 247 | return;
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| 248 |
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| 249 | this.$tip.stop();
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| 250 | if ((this.opts.slide && this.pos.arrow || this.opts.fade) && (hide && this.opts.hideAniDuration || !hide && this.opts.showAniDuration)) {
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| 251 | var from = {}, to = {};
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| 252 | // this.pos.arrow is only undefined when alignX == alignY == 'center' and we don't need to slide in that rare case
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| 253 | if (this.opts.slide && this.pos.arrow) {
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| 254 | var prop, arr;
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| 255 | if (this.pos.arrow == 'bottom' || this.pos.arrow == 'top') {
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| 256 | prop = 'top';
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| 257 | arr = 'bottom';
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| 258 | } else {
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| 259 | prop = 'left';
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| 260 | arr = 'right';
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| 261 | }
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| 262 | var val = parseInt(this.$tip.css(prop));
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| 263 | from[prop] = val + (hide ? 0 : (this.pos.arrow == arr ? -this.opts.slideOffset : this.opts.slideOffset));
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| 264 | to[prop] = val + (hide ? (this.pos.arrow == arr ? this.opts.slideOffset : -this.opts.slideOffset) : 0) + 'px';
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| 265 | }
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| 266 | if (this.opts.fade) {
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| 267 | from.opacity = hide ? this.$tip.css('opacity') : 0;
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| 268 | to.opacity = hide ? 0 : this.opacity;
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| 269 | }
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| 270 | this.$tip.css(from).animate(to, this.opts[hide ? 'hideAniDuration' : 'showAniDuration']);
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| 271 | }
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| 272 | hide ? this.$tip.queue($.proxy(this.reset, this)) : this.$tip.css('visibility', 'inherit');
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| 273 | this.$tip.data('active', !active);
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| 274 | },
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| 275 | disable: function() {
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| 276 | this.reset();
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| 277 | this.disabled = true;
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| 278 | },
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| 279 | enable: function() {
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| 280 | this.disabled = false;
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| 281 | },
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| 282 | destroy: function() {
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| 283 | this.reset();
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| 284 | this.$tip.remove();
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| 285 | delete this.$tip;
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| 286 | this.content = null;
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| 287 | this.$elm.unbind('.poshytip').removeData('title.poshytip').removeData('poshytip');
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| 288 | tips.splice($.inArray(this, tips), 1);
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| 289 | },
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| 290 | clearTimeouts: function() {
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| 291 | if (this.showTimeout) {
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| 292 | clearTimeout(this.showTimeout);
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| 293 | this.showTimeout = 0;
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| 294 | }
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| 295 | if (this.hideTimeout) {
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| 296 | clearTimeout(this.hideTimeout);
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| 297 | this.hideTimeout = 0;
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| 298 | }
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| 299 | },
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| 300 | calcPos: function() {
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| 301 | var pos = {l: 0, t: 0, arrow: ''},
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| 302 | $win = $(window),
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| 303 | win = {
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| 304 | l: $win.scrollLeft(),
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| 305 | t: $win.scrollTop(),
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| 306 | w: $win.width(),
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| 307 | h: $win.height()
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| 308 | }, xL, xC, xR, yT, yC, yB;
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| 309 | if (this.opts.alignTo == 'cursor') {
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| 310 | xL = xC = xR = this.eventX;
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| 311 | yT = yC = yB = this.eventY;
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| 312 | } else { // this.opts.alignTo == 'target'
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| 313 | var elmOffset = this.$elm.offset(),
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| 314 | elm = {
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| 315 | l: elmOffset.left,
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| 316 | t: elmOffset.top,
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| 317 | w: this.$elm.outerWidth(),
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| 318 | h: this.$elm.outerHeight()
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| 319 | };
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| 320 | xL = elm.l + (this.opts.alignX != 'inner-right' ? 0 : elm.w); // left edge
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| 321 | xC = xL + Math.floor(elm.w / 2); // h center
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| 322 | xR = xL + (this.opts.alignX != 'inner-left' ? elm.w : 0); // right edge
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| 323 | yT = elm.t + (this.opts.alignY != 'inner-bottom' ? 0 : elm.h); // top edge
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| 324 | yC = yT + Math.floor(elm.h / 2); // v center
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| 325 | yB = yT + (this.opts.alignY != 'inner-top' ? elm.h : 0); // bottom edge
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| 326 | }
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| 327 |
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| 328 | // keep in viewport and calc arrow position
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| 329 | switch (this.opts.alignX) {
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| 330 | case 'right':
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| 331 | case 'inner-left':
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| 332 | pos.l = xR + this.opts.offsetX;
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| 333 | if (pos.l + this.tipOuterW > win.l + win.w)
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| 334 | pos.l = win.l + win.w - this.tipOuterW;
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| 335 | if (this.opts.alignX == 'right' || this.opts.alignY == 'center')
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| 336 | pos.arrow = 'left';
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| 337 | break;
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| 338 | case 'center':
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| 339 | pos.l = xC - Math.floor(this.tipOuterW / 2);
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| 340 | if (pos.l + this.tipOuterW > win.l + win.w)
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| 341 | pos.l = win.l + win.w - this.tipOuterW;
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| 342 | else if (pos.l < win.l)
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| 343 | pos.l = win.l;
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| 344 | break;
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| 345 | default: // 'left' || 'inner-right'
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| 346 | pos.l = xL - this.tipOuterW - this.opts.offsetX;
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| 347 | if (pos.l < win.l)
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| 348 | pos.l = win.l;
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| 349 | if (this.opts.alignX == 'left' || this.opts.alignY == 'center')
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| 350 | pos.arrow = 'right';
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| 351 | }
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| 352 | switch (this.opts.alignY) {
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| 353 | case 'bottom':
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| 354 | case 'inner-top':
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| 355 | pos.t = yB + this.opts.offsetY;
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| 356 | // 'left' and 'right' need priority for 'target'
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| 357 | if (!pos.arrow || this.opts.alignTo == 'cursor')
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| 358 | pos.arrow = 'top';
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| 359 | if (pos.t + this.tipOuterH > win.t + win.h) {
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| 360 | pos.t = yT - this.tipOuterH - this.opts.offsetY;
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| 361 | if (pos.arrow == 'top')
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| 362 | pos.arrow = 'bottom';
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| 363 | }
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| 364 | break;
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| 365 | case 'center':
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| 366 | pos.t = yC - Math.floor(this.tipOuterH / 2);
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| 367 | if (pos.t + this.tipOuterH > win.t + win.h)
|
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| 368 | pos.t = win.t + win.h - this.tipOuterH;
|
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| 369 | else if (pos.t < win.t)
|
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| 370 | pos.t = win.t;
|
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| 371 | break;
|
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| 372 | default: // 'top' || 'inner-bottom'
|
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| 373 | pos.t = yT - this.tipOuterH - this.opts.offsetY;
|
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| 374 | // 'left' and 'right' need priority for 'target'
|
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| 375 | if (!pos.arrow || this.opts.alignTo == 'cursor')
|
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| 376 | pos.arrow = 'bottom';
|
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| 377 | if (pos.t < win.t) {
|
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| 378 | pos.t = yB + this.opts.offsetY;
|
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| 379 | if (pos.arrow == 'bottom')
|
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| 380 | pos.arrow = 'top';
|
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| 381 | }
|
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| 382 | }
|
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| 383 | this.pos = pos;
|
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| 384 | }
|
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| 385 | };
|
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| 386 |
|
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| 387 | $.fn.poshytip = function(options) {
|
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| 388 | if (typeof options == 'string') {
|
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| 389 | var args = arguments,
|
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| 390 | method = options;
|
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| 391 | Array.prototype.shift.call(args);
|
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| 392 | // unhook live events if 'destroy' is called
|
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| 393 | if (method == 'destroy')
|
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| 394 | this.die('mouseenter.poshytip').die('focus.poshytip');
|
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| 395 | return this.each(function() {
|
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| 396 | var poshytip = $(this).data('poshytip');
|
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| 397 | if (poshytip && poshytip[method])
|
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| 398 | poshytip[method].apply(poshytip, args);
|
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| 399 | });
|
|---|
| 400 | }
|
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| 401 |
|
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| 402 | var opts = $.extend({}, $.fn.poshytip.defaults, options);
|
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| 403 |
|
|---|
| 404 | // generate CSS for this tip class if not already generated
|
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| 405 | if (!$('#poshytip-css-' + opts.className)[0])
|
|---|
| 406 | $(['<style id="poshytip-css-',opts.className,'" type="text/css">',
|
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| 407 | 'div.',opts.className,'{visibility:hidden;position:absolute;top:0;left:0;}',
|
|---|
| 408 | 'div.',opts.className,' table, div.',opts.className,' td{margin:0;font-family:inherit;font-size:inherit;font-weight:inherit;font-style:inherit;font-variant:inherit;}',
|
|---|
| 409 | 'div.',opts.className,' td.tip-bg-image span{display:block;font:1px/1px sans-serif;height:',opts.bgImageFrameSize,'px;width:',opts.bgImageFrameSize,'px;overflow:hidden;}',
|
|---|
| 410 | 'div.',opts.className,' td.tip-right{background-position:100% 0;}',
|
|---|
| 411 | 'div.',opts.className,' td.tip-bottom{background-position:100% 100%;}',
|
|---|
| 412 | 'div.',opts.className,' td.tip-left{background-position:0 100%;}',
|
|---|
| 413 | 'div.',opts.className,' div.tip-inner{background-position:-',opts.bgImageFrameSize,'px -',opts.bgImageFrameSize,'px;}',
|
|---|
| 414 | 'div.',opts.className,' div.tip-arrow{visibility:hidden;position:absolute;overflow:hidden;font:1px/1px sans-serif;}',
|
|---|
| 415 | '</style>'].join('')).appendTo('head');
|
|---|
| 416 |
|
|---|
| 417 | // check if we need to hook live events
|
|---|
| 418 | if (opts.liveEvents && opts.showOn != 'none') {
|
|---|
| 419 | var deadOpts = $.extend({}, opts, { liveEvents: false });
|
|---|
| 420 | switch (opts.showOn) {
|
|---|
| 421 | case 'hover':
|
|---|
| 422 | this.live('mouseenter.poshytip', function() {
|
|---|
| 423 | var $this = $(this);
|
|---|
| 424 | if (!$this.data('poshytip'))
|
|---|
| 425 | $this.poshytip(deadOpts).poshytip('mouseenter');
|
|---|
| 426 | });
|
|---|
| 427 | break;
|
|---|
| 428 | case 'focus':
|
|---|
| 429 | this.live('focus.poshytip', function() {
|
|---|
| 430 | var $this = $(this);
|
|---|
| 431 | if (!$this.data('poshytip'))
|
|---|
| 432 | $this.poshytip(deadOpts).poshytip('show');
|
|---|
| 433 | });
|
|---|
| 434 | break;
|
|---|
| 435 | }
|
|---|
| 436 | return this;
|
|---|
| 437 | }
|
|---|
| 438 |
|
|---|
| 439 | return this.each(function() {
|
|---|
| 440 | new $.Poshytip(this, opts);
|
|---|
| 441 | });
|
|---|
| 442 | }
|
|---|
| 443 |
|
|---|
| 444 | // default settings
|
|---|
| 445 | $.fn.poshytip.defaults = {
|
|---|
| 446 | content: '[title]', // content to display ('[title]', 'string', element, function(updateCallback){...}, jQuery)
|
|---|
| 447 | className: 'tip-yellow', // class for the tips
|
|---|
| 448 | bgImageFrameSize: 10, // size in pixels for the background-image (if set in CSS) frame around the inner content of the tip
|
|---|
| 449 | showTimeout: 500, // timeout before showing the tip (in milliseconds 1000 == 1 second)
|
|---|
| 450 | hideTimeout: 100, // timeout before hiding the tip
|
|---|
| 451 | timeOnScreen: 0, // timeout before automatically hiding the tip after showing it (set to > 0 in order to activate)
|
|---|
| 452 | showOn: 'hover', // handler for showing the tip ('hover', 'focus', 'none') - use 'none' to trigger it manually
|
|---|
| 453 | liveEvents: false, // use live events
|
|---|
| 454 | alignTo: 'cursor', // align/position the tip relative to ('cursor', 'target')
|
|---|
| 455 | alignX: 'right', // horizontal alignment for the tip relative to the mouse cursor or the target element
|
|---|
| 456 | // ('right', 'center', 'left', 'inner-left', 'inner-right') - 'inner-*' matter if alignTo:'target'
|
|---|
| 457 | alignY: 'top', // vertical alignment for the tip relative to the mouse cursor or the target element
|
|---|
| 458 | // ('bottom', 'center', 'top', 'inner-bottom', 'inner-top') - 'inner-*' matter if alignTo:'target'
|
|---|
| 459 | offsetX: -22, // offset X pixels from the default position - doesn't matter if alignX:'center'
|
|---|
| 460 | offsetY: 18, // offset Y pixels from the default position - doesn't matter if alignY:'center'
|
|---|
| 461 | allowTipHover: true, // allow hovering the tip without hiding it onmouseout of the target - matters only if showOn:'hover'
|
|---|
| 462 | followCursor: false, // if the tip should follow the cursor - matters only if showOn:'hover' and alignTo:'cursor'
|
|---|
| 463 | fade: true, // use fade animation
|
|---|
| 464 | slide: true, // use slide animation
|
|---|
| 465 | slideOffset: 8, // slide animation offset
|
|---|
| 466 | showAniDuration: 300, // show animation duration - set to 0 if you don't want show animation
|
|---|
| 467 | hideAniDuration: 300 // hide animation duration - set to 0 if you don't want hide animation
|
|---|
| 468 | };
|
|---|
| 469 |
|
|---|
| 470 | })(jQuery); |
|---|
