--- /dev/null
+// tipsy, facebook style tooltips for jquery
+// version 1.0.0a
+// (c) 2008-2010 jason frame [jason@onehackoranother.com]
+// releated under the MIT license
+
+(function($) {
+
+ function fixTitle($ele) {
+ if ($ele.attr('title') || typeof($ele.attr('original-title')) != 'string') {
+ $ele.attr('original-title', $ele.attr('title') || '').removeAttr('title');
+ }
+ }
+
+ function Tipsy(element, options) {
+ this.$element = $(element);
+ this.options = options;
+ this.enabled = true;
+ fixTitle(this.$element);
+ }
+
+ Tipsy.prototype = {
+ show: function() {
+ var title = this.getTitle();
+ if (title && this.enabled) {
+ var $tip = this.tip();
+
+ $tip.find('.tipsy-inner')[this.options.html ? 'html' : 'text'](title);
+ $tip[0].className = 'tipsy'; // reset classname in case of dynamic gravity
+ $tip.remove().css({top: 0, left: 0, visibility: 'hidden', display: 'block'}).appendTo(document.body);
+
+ var pos = $.extend({}, this.$element.offset(), {
+ width: this.$element[0].offsetWidth,
+ height: this.$element[0].offsetHeight
+ });
+
+ var actualWidth = $tip[0].offsetWidth, actualHeight = $tip[0].offsetHeight;
+ var gravity = (typeof this.options.gravity == 'function')
+ ? this.options.gravity.call(this.$element[0])
+ : this.options.gravity;
+
+ var tp;
+ switch (gravity.charAt(0)) {
+ case 'n':
+ tp = {top: pos.top + pos.height + this.options.offset, left: pos.left + pos.width / 2 - actualWidth / 2};
+ break;
+ case 's':
+ tp = {top: pos.top - actualHeight - this.options.offset, left: pos.left + pos.width / 2 - actualWidth / 2};
+ break;
+ case 'e':
+ tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth - this.options.offset};
+ break;
+ case 'w':
+ tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width + this.options.offset};
+ break;
+ }
+
+ if (gravity.length == 2) {
+ if (gravity.charAt(1) == 'w') {
+ if ( this.options.center ) {
+ tp.left = pos.left + pos.width / 2 - 15;
+ } else {
+ tp.left = pos.left;
+ }
+ } else {
+ if ( this.options.center ) {
+ tp.left = pos.left + pos.width / 2 - actualWidth + 15;
+ } else {
+ tp.left = pos.left + pos.width;
+ }
+ }
+ }
+
+ $tip.css(tp).addClass('tipsy-' + gravity);
+
+ if (this.options.fade) {
+ $tip.stop().css({opacity: 0, display: 'block', visibility: 'visible'}).animate({opacity: this.options.opacity}, 100);
+ } else {
+ $tip.css({visibility: 'visible', opacity: this.options.opacity});
+ }
+ }
+ },
+
+ hide: function() {
+ if (this.options.fade) {
+ this.tip().stop().fadeOut(100, function() { $(this).remove(); });
+ } else {
+ this.tip().remove();
+ }
+ },
+
+ getTitle: function() {
+ var title, $e = this.$element, o = this.options;
+ fixTitle($e);
+ var title, o = this.options;
+ if (typeof o.title == 'string') {
+ title = $e.attr(o.title == 'title' ? 'original-title' : o.title);
+ } else if (typeof o.title == 'function') {
+ title = o.title.call($e[0]);
+ }
+ title = ('' + title).replace(/(^\s*|\s*$)/, "");
+ return title || o.fallback;
+ },
+
+ tip: function() {
+ if (!this.$tip) {
+ this.$tip = $('<div class="tipsy"></div>').html('<div class="tipsy-arrow"></div><div class="tipsy-inner"/></div>');
+ }
+ return this.$tip;
+ },
+
+ validate: function() {
+ if (!this.$element[0].parentNode) {
+ this.hide();
+ this.$element = null;
+ this.options = null;
+ }
+ },
+
+ enable: function() { this.enabled = true; },
+ disable: function() { this.enabled = false; },
+ toggleEnabled: function() { this.enabled = !this.enabled; }
+ };
+
+ $.fn.tipsy = function(options) {
+
+ if (options === true) {
+ return this.data('tipsy');
+ } else if (typeof options == 'string') {
+ return this.data('tipsy')[options]();
+ }
+
+ options = $.extend({}, $.fn.tipsy.defaults, options);
+
+ function get(ele) {
+ var tipsy = $.data(ele, 'tipsy');
+ if (!tipsy) {
+ tipsy = new Tipsy(ele, $.fn.tipsy.elementOptions(ele, options));
+ $.data(ele, 'tipsy', tipsy);
+ }
+ return tipsy;
+ }
+
+ function enter() {
+ var tipsy = get(this);
+ tipsy.hoverState = 'in';
+ if (options.delayIn == 0) {
+ tipsy.show();
+ } else {
+ setTimeout(function() { if (tipsy.hoverState == 'in') tipsy.show(); }, options.delayIn);
+ }
+ };
+
+ function leave() {
+ var tipsy = get(this);
+ tipsy.hoverState = 'out';
+ if (options.delayOut == 0) {
+ tipsy.hide();
+ } else {
+ setTimeout(function() { if (tipsy.hoverState == 'out') tipsy.hide(); }, options.delayOut);
+ }
+ };
+
+ if (!options.live) this.each(function() { get(this); });
+
+ if (options.trigger != 'manual') {
+ var binder = options.live ? 'live' : 'bind',
+ eventIn = options.trigger == 'hover' ? 'mouseenter' : 'focus',
+ eventOut = options.trigger == 'hover' ? 'mouseleave' : 'blur';
+ this[binder](eventIn, enter)[binder](eventOut, leave);
+ }
+
+ return this;
+
+ };
+
+ $.fn.tipsy.defaults = {
+ delayIn: 0,
+ delayOut: 0,
+ fade: true,
+ fallback: '',
+ gravity: 'n',
+ center: true,
+ html: false,
+ live: false,
+ offset: 0,
+ opacity: 1.0,
+ title: 'title',
+ trigger: 'hover'
+ };
+
+ // Overwrite this method to provide options on a per-element basis.
+ // For example, you could store the gravity in a 'tipsy-gravity' attribute:
+ // return $.extend({}, options, {gravity: $(ele).attr('tipsy-gravity') || 'n' });
+ // (remember - do not modify 'options' in place!)
+ $.fn.tipsy.elementOptions = function(ele, options) {
+ return $.metadata ? $.extend({}, options, $(ele).metadata()) : options;
+ };
+
+ $.fn.tipsy.autoNS = function() {
+ return $(this).offset().top > ($(document).scrollTop() + $(window).height() / 2) ? 's' : 'n';
+ };
+
+ $.fn.tipsy.autoWE = function() {
+ return $(this).offset().left > ($(document).scrollLeft() + $(window).width() / 2) ? 'e' : 'w';
+ };
+
+})(jQuery);
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff