365 lines
8.0 KiB
JavaScript
365 lines
8.0 KiB
JavaScript
/**
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* CHANGES MADE BY YII DEVELOPERS, READ CAREFULLY BEFORE UPGRADING THIS FILE:
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* 1. This commit has been used:
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* https://github.com/jquerytools/jquerytools/commit/4f3f3f14e83b0ff276a795e9f45400930904adff#src/tooltip/tooltip.js
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* 2. Original `$.fn.tooltip` has been changed to `$.fn.tooltip2` to prevent conflict between jQuery UI Tooltip and
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* jQuery Tools Tooltip.
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*
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* @license
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* jQuery Tools @VERSION Tooltip - UI essentials
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*
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* NO COPYRIGHTS OR LICENSES. DO WHAT YOU LIKE.
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*
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* http://flowplayer.org/tools/tooltip/
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*
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* Since: November 2008
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* Date: @DATE
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*/
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(function($) {
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// static constructs
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$.tools = $.tools || {version: '@VERSION'};
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$.tools.tooltip = {
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conf: {
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// default effect variables
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effect: 'toggle',
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fadeOutSpeed: "fast",
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predelay: 0,
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delay: 30,
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opacity: 1,
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tip: 0,
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fadeIE: false, // enables fade effect in IE
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// 'top', 'bottom', 'right', 'left', 'center'
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position: ['top', 'center'],
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offset: [0, 0],
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relative: false,
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cancelDefault: true,
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// type to event mapping
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events: {
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def: "mouseenter,mouseleave",
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input: "focus,blur",
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widget: "focus mouseenter,blur mouseleave",
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tooltip: "mouseenter,mouseleave"
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},
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// 1.2
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layout: '<div/>',
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tipClass: 'tooltip'
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},
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addEffect: function(name, loadFn, hideFn) {
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effects[name] = [loadFn, hideFn];
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}
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};
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var effects = {
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toggle: [
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function(done) {
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var conf = this.getConf(), tip = this.getTip(), o = conf.opacity;
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if (o < 1) { tip.css({opacity: o}); }
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tip.show();
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done.call();
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},
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function(done) {
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this.getTip().hide();
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done.call();
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}
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],
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fade: [
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function(done) {
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var conf = this.getConf();
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if (!$.browser.msie || conf.fadeIE) {
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this.getTip().fadeTo(conf.fadeInSpeed, conf.opacity, done);
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}
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else {
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this.getTip().show();
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done();
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}
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},
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function(done) {
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var conf = this.getConf();
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if (!$.browser.msie || conf.fadeIE) {
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this.getTip().fadeOut(conf.fadeOutSpeed, done);
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}
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else {
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this.getTip().hide();
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done();
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}
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}
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]
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};
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/* calculate tip position relative to the trigger */
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function getPosition(trigger, tip, conf) {
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// get origin top/left position
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var top = conf.relative ? trigger.position().top : trigger.offset().top,
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left = conf.relative ? trigger.position().left : trigger.offset().left,
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pos = conf.position[0];
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top -= tip.outerHeight() - conf.offset[0];
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left += trigger.outerWidth() + conf.offset[1];
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// iPad position fix
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if (/iPad/i.test(navigator.userAgent)) {
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top -= $(window).scrollTop();
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}
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// adjust Y
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var height = tip.outerHeight() + trigger.outerHeight();
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if (pos == 'center') { top += height / 2; }
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if (pos == 'bottom') { top += height; }
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// adjust X
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pos = conf.position[1];
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var width = tip.outerWidth() + trigger.outerWidth();
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if (pos == 'center') { left -= width / 2; }
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if (pos == 'left') { left -= width; }
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return {top: top, left: left};
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}
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function Tooltip(trigger, conf) {
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var self = this,
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fire = trigger.add(self),
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tip,
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timer = 0,
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pretimer = 0,
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title = trigger.attr("title"),
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tipAttr = trigger.attr("data-tooltip"),
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effect = effects[conf.effect],
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shown,
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// get show/hide configuration
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isInput = trigger.is(":input"),
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isWidget = isInput && trigger.is(":checkbox, :radio, select, :button, :submit"),
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type = trigger.attr("type"),
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evt = conf.events[type] || conf.events[isInput ? (isWidget ? 'widget' : 'input') : 'def'];
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// check that configuration is sane
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if (!effect) { throw "Nonexistent effect \"" + conf.effect + "\""; }
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evt = evt.split(/,\s*/);
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if (evt.length != 2) { throw "Tooltip: bad events configuration for " + type; }
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// trigger --> show
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trigger.on(evt[0], function(e) {
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clearTimeout(timer);
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if (conf.predelay) {
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pretimer = setTimeout(function() { self.show(e); }, conf.predelay);
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} else {
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self.show(e);
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}
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// trigger --> hide
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}).on(evt[1], function(e) {
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clearTimeout(pretimer);
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if (conf.delay) {
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timer = setTimeout(function() { self.hide(e); }, conf.delay);
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} else {
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self.hide(e);
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}
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});
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// remove default title
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if (title && conf.cancelDefault) {
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trigger.removeAttr("title");
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trigger.data("title", title);
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}
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$.extend(self, {
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show: function(e) {
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// tip not initialized yet
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if (!tip) {
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// data-tooltip
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if (tipAttr) {
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tip = $(tipAttr);
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// single tip element for all
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} else if (conf.tip) {
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tip = $(conf.tip).eq(0);
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// autogenerated tooltip
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} else if (title) {
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tip = $(conf.layout).addClass(conf.tipClass).appendTo(document.body)
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.hide().append(title);
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// manual tooltip
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} else {
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tip = trigger.next();
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if (!tip.length) { tip = trigger.parent().next(); }
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}
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if (!tip.length) { throw "Cannot find tooltip for " + trigger; }
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}
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if (self.isShown()) { return self; }
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// stop previous animation
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tip.stop(true, true);
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// get position
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var pos = getPosition(trigger, tip, conf);
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// restore title for single tooltip element
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if (conf.tip) {
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tip.html(trigger.data("title"));
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}
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// onBeforeShow
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e = $.Event();
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e.type = "onBeforeShow";
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fire.trigger(e, [pos]);
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if (e.isDefaultPrevented()) { return self; }
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// onBeforeShow may have altered the configuration
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pos = getPosition(trigger, tip, conf);
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// set position
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tip.css({position:'absolute', top: pos.top, left: pos.left});
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shown = true;
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// invoke effect
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effect[0].call(self, function() {
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e.type = "onShow";
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shown = 'full';
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fire.trigger(e);
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});
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// tooltip events
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var event = conf.events.tooltip.split(/,\s*/);
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if (!tip.data("__set")) {
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tip.off(event[0]).on(event[0], function() {
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clearTimeout(timer);
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clearTimeout(pretimer);
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});
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if (event[1] && !trigger.is("input:not(:checkbox, :radio), textarea")) {
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tip.off(event[1]).on(event[1], function(e) {
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// being moved to the trigger element
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if (e.relatedTarget != trigger[0]) {
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trigger.trigger(evt[1].split(" ")[0]);
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}
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});
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}
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// bind agein for if same tip element
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if (!conf.tip) tip.data("__set", true);
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}
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return self;
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},
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hide: function(e) {
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if (!tip || !self.isShown()) { return self; }
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// onBeforeHide
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e = $.Event();
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e.type = "onBeforeHide";
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fire.trigger(e);
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if (e.isDefaultPrevented()) { return; }
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shown = false;
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effects[conf.effect][1].call(self, function() {
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e.type = "onHide";
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fire.trigger(e);
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});
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return self;
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},
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isShown: function(fully) {
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return fully ? shown == 'full' : shown;
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},
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getConf: function() {
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return conf;
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},
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getTip: function() {
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return tip;
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},
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getTrigger: function() {
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return trigger;
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}
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});
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// callbacks
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$.each("onHide,onBeforeShow,onShow,onBeforeHide".split(","), function(i, name) {
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// configuration
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if ($.isFunction(conf[name])) {
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$(self).on(name, conf[name]);
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}
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// API
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self[name] = function(fn) {
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if (fn) { $(self).on(name, fn); }
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return self;
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};
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});
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}
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// jQuery plugin implementation
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$.fn.tooltip2 = function(conf) {
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// return existing instance
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var api = this.data("tooltip");
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if (api) { return api; }
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conf = $.extend(true, {}, $.tools.tooltip.conf, conf);
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// position can also be given as string
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if (typeof conf.position == 'string') {
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conf.position = conf.position.split(/,?\s/);
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}
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// install tooltip for each entry in jQuery object
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this.each(function() {
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api = new Tooltip($(this), conf);
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$(this).data("tooltip", api);
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});
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return conf.api ? api: this;
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};
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}) (jQuery);
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