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The JWebSwing implementation for Bootstrap
/* ========================================================================
* Bootstrap: tooltip.js v3.3.7
* http://getbootstrap.com/javascript/#tooltip
* Inspired by the original jQuery.tipsy by Jason Frame
* ========================================================================
* Copyright 2011-2016 Twitter, Inc.
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* ======================================================================== */
+function ($) {
'use strict';
// TOOLTIP PUBLIC CLASS DEFINITION
// ===============================
var Tooltip = function (element, options) {
this.type = null;
this.options = null;
this.enabled = null;
this.timeout = null;
this.hoverState = null;
this.$element = null;
this.inState = null;
this.init('tooltip', element, options)
};
Tooltip.VERSION = '3.3.7';
Tooltip.TRANSITION_DURATION = 150;
Tooltip.DEFAULTS = {
animation: true,
placement: 'top',
selector: false,
template: '',
trigger: 'hover focus',
title: '',
delay: 0,
html: false,
container: false,
viewport: {
selector: 'body',
padding: 0
}
};
Tooltip.prototype.init = function (type, element, options) {
this.enabled = true;
this.type = type;
this.$element = $(element);
this.options = this.getOptions(options);
this.$viewport = this.options.viewport && $($.isFunction(this.options.viewport) ? this.options.viewport.call(this, this.$element) : (this.options.viewport.selector || this.options.viewport));
this.inState = {click: false, hover: false, focus: false};
if (this.$element[0] instanceof document.constructor && !this.options.selector) {
throw new Error('`selector` option must be specified when initializing ' + this.type + ' on the window.document object!')
}
var triggers = this.options.trigger.split(' ');
for (var i = triggers.length; i--;) {
var trigger = triggers[i];
if (trigger == 'click') {
this.$element.on('click.' + this.type, this.options.selector, $.proxy(this.toggle, this))
} else if (trigger != 'manual') {
var eventIn = trigger == 'hover' ? 'mouseenter' : 'focusin';
var eventOut = trigger == 'hover' ? 'mouseleave' : 'focusout';
this.$element.on(eventIn + '.' + this.type, this.options.selector, $.proxy(this.enter, this));
this.$element.on(eventOut + '.' + this.type, this.options.selector, $.proxy(this.leave, this))
}
}
this.options.selector ?
(this._options = $.extend({}, this.options, {trigger: 'manual', selector: ''})) :
this.fixTitle()
};
Tooltip.prototype.getDefaults = function () {
return Tooltip.DEFAULTS
};
Tooltip.prototype.getOptions = function (options) {
options = $.extend({}, this.getDefaults(), this.$element.data(), options);
if (options.delay && typeof options.delay == 'number') {
options.delay = {
show: options.delay,
hide: options.delay
}
}
return options
};
Tooltip.prototype.getDelegateOptions = function () {
var options = {};
var defaults = this.getDefaults();
this._options && $.each(this._options, function (key, value) {
if (defaults[key] != value) options[key] = value
});
return options
};
Tooltip.prototype.enter = function (obj) {
var self = obj instanceof this.constructor ?
obj : $(obj.currentTarget).data('bs.' + this.type);
if (!self) {
self = new this.constructor(obj.currentTarget, this.getDelegateOptions());
$(obj.currentTarget).data('bs.' + this.type, self)
}
if (obj instanceof $.Event) {
self.inState[obj.type == 'focusin' ? 'focus' : 'hover'] = true
}
if (self.tip().hasClass('in') || self.hoverState == 'in') {
self.hoverState = 'in';
return
}
clearTimeout(self.timeout);
self.hoverState = 'in';
if (!self.options.delay || !self.options.delay.show) return self.show();
self.timeout = setTimeout(function () {
if (self.hoverState == 'in') self.show()
}, self.options.delay.show)
};
Tooltip.prototype.isInStateTrue = function () {
for (var key in this.inState) {
if (this.inState[key]) return true
}
return false
};
Tooltip.prototype.leave = function (obj) {
var self = obj instanceof this.constructor ?
obj : $(obj.currentTarget).data('bs.' + this.type);
if (!self) {
self = new this.constructor(obj.currentTarget, this.getDelegateOptions());
$(obj.currentTarget).data('bs.' + this.type, self)
}
if (obj instanceof $.Event) {
self.inState[obj.type == 'focusout' ? 'focus' : 'hover'] = false
}
if (self.isInStateTrue()) return;
clearTimeout(self.timeout);
self.hoverState = 'out';
if (!self.options.delay || !self.options.delay.hide) return self.hide();
self.timeout = setTimeout(function () {
if (self.hoverState == 'out') self.hide()
}, self.options.delay.hide)
};
Tooltip.prototype.show = function () {
var e = $.Event('show.bs.' + this.type);
if (this.hasContent() && this.enabled) {
this.$element.trigger(e);
var inDom = $.contains(this.$element[0].ownerDocument.documentElement, this.$element[0]);
if (e.isDefaultPrevented() || !inDom) return;
var that = this;
var $tip = this.tip();
var tipId = this.getUID(this.type);
this.setContent();
$tip.attr('id', tipId);
this.$element.attr('aria-describedby', tipId);
if (this.options.animation) $tip.addClass('fade');
var placement = typeof this.options.placement == 'function' ?
this.options.placement.call(this, $tip[0], this.$element[0]) :
this.options.placement;
var autoToken = /\s?auto?\s?/i;
var autoPlace = autoToken.test(placement);
if (autoPlace) placement = placement.replace(autoToken, '') || 'top';
$tip
.detach()
.css({top: 0, left: 0, display: 'block'})
.addClass(placement)
.data('bs.' + this.type, this);
this.options.container ? $tip.appendTo(this.options.container) : $tip.insertAfter(this.$element);
this.$element.trigger('inserted.bs.' + this.type);
var pos = this.getPosition();
var actualWidth = $tip[0].offsetWidth;
var actualHeight = $tip[0].offsetHeight;
if (autoPlace) {
var orgPlacement = placement;
var viewportDim = this.getPosition(this.$viewport);
placement = placement == 'bottom' && pos.bottom + actualHeight > viewportDim.bottom ? 'top' :
placement == 'top' && pos.top - actualHeight < viewportDim.top ? 'bottom' :
placement == 'right' && pos.right + actualWidth > viewportDim.width ? 'left' :
placement == 'left' && pos.left - actualWidth < viewportDim.left ? 'right' :
placement;
$tip
.removeClass(orgPlacement)
.addClass(placement)
}
var calculatedOffset = this.getCalculatedOffset(placement, pos, actualWidth, actualHeight);
this.applyPlacement(calculatedOffset, placement);
var complete = function () {
var prevHoverState = that.hoverState;
that.$element.trigger('shown.bs.' + that.type);
that.hoverState = null;
if (prevHoverState == 'out') that.leave(that)
};
$.support.transition && this.$tip.hasClass('fade') ?
$tip
.one('bsTransitionEnd', complete)
.emulateTransitionEnd(Tooltip.TRANSITION_DURATION) :
complete()
}
};
Tooltip.prototype.applyPlacement = function (offset, placement) {
var $tip = this.tip();
var width = $tip[0].offsetWidth;
var height = $tip[0].offsetHeight;
// manually read margins because getBoundingClientRect includes difference
var marginTop = parseInt($tip.css('margin-top'), 10);
var marginLeft = parseInt($tip.css('margin-left'), 10);
// we must check for NaN for ie 8/9
if (isNaN(marginTop)) marginTop = 0;
if (isNaN(marginLeft)) marginLeft = 0;
offset.top += marginTop;
offset.left += marginLeft;
// $.fn.offset doesn't round pixel values
// so we use setOffset directly with our own function B-0
$.offset.setOffset($tip[0], $.extend({
using: function (props) {
$tip.css({
top: Math.round(props.top),
left: Math.round(props.left)
})
}
}, offset), 0);
$tip.addClass('in');
// check to see if placing tip in new offset caused the tip to resize itself
var actualWidth = $tip[0].offsetWidth;
var actualHeight = $tip[0].offsetHeight;
if (placement == 'top' && actualHeight != height) {
offset.top = offset.top + height - actualHeight
}
var delta = this.getViewportAdjustedDelta(placement, offset, actualWidth, actualHeight);
if (delta.left) offset.left += delta.left;
else offset.top += delta.top;
var isVertical = /top|bottom/.test(placement);
var arrowDelta = isVertical ? delta.left * 2 - width + actualWidth : delta.top * 2 - height + actualHeight;
var arrowOffsetPosition = isVertical ? 'offsetWidth' : 'offsetHeight';
$tip.offset(offset);
this.replaceArrow(arrowDelta, $tip[0][arrowOffsetPosition], isVertical)
};
Tooltip.prototype.replaceArrow = function (delta, dimension, isVertical) {
this.arrow()
.css(isVertical ? 'left' : 'top', 50 * (1 - delta / dimension) + '%')
.css(isVertical ? 'top' : 'left', '')
};
Tooltip.prototype.setContent = function () {
var $tip = this.tip();
var title = this.getTitle();
$tip.find('.tooltip-inner')[this.options.html ? 'html' : 'text'](title);
$tip.removeClass('fade in top bottom left right')
};
Tooltip.prototype.hide = function (callback) {
var that = this;
var $tip = $(this.$tip);
var e = $.Event('hide.bs.' + this.type);
function complete() {
if (that.hoverState != 'in') $tip.detach();
if (that.$element) { // TODO: Check whether guarding this code with this `if` is really necessary.
that.$element
.removeAttr('aria-describedby')
.trigger('hidden.bs.' + that.type)
}
callback && callback()
}
this.$element.trigger(e);
if (e.isDefaultPrevented()) return;
$tip.removeClass('in');
$.support.transition && $tip.hasClass('fade') ?
$tip
.one('bsTransitionEnd', complete)
.emulateTransitionEnd(Tooltip.TRANSITION_DURATION) :
complete();
this.hoverState = null;
return this
};
Tooltip.prototype.fixTitle = function () {
var $e = this.$element;
if ($e.attr('title') || typeof $e.attr('data-original-title') != 'string') {
$e.attr('data-original-title', $e.attr('title') || '').attr('title', '')
}
};
Tooltip.prototype.hasContent = function () {
return this.getTitle()
};
Tooltip.prototype.getPosition = function ($element) {
$element = $element || this.$element;
var el = $element[0];
var isBody = el.tagName == 'BODY';
var elRect = el.getBoundingClientRect();
if (elRect.width == null) {
// width and height are missing in IE8, so compute them manually; see https://github.com/twbs/bootstrap/issues/14093
elRect = $.extend({}, elRect, {width: elRect.right - elRect.left, height: elRect.bottom - elRect.top})
}
var isSvg = window.SVGElement && el instanceof window.SVGElement;
// Avoid using $.offset() on SVGs since it gives incorrect results in jQuery 3.
// See https://github.com/twbs/bootstrap/issues/20280
var elOffset = isBody ? {top: 0, left: 0} : (isSvg ? null : $element.offset());
var scroll = {scroll: isBody ? document.documentElement.scrollTop || document.body.scrollTop : $element.scrollTop()};
var outerDims = isBody ? {width: $(window).width(), height: $(window).height()} : null;
return $.extend({}, elRect, scroll, outerDims, elOffset)
};
Tooltip.prototype.getCalculatedOffset = function (placement, pos, actualWidth, actualHeight) {
return placement == 'bottom' ? {top: pos.top + pos.height, left: pos.left + pos.width / 2 - actualWidth / 2} :
placement == 'top' ? {top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2} :
placement == 'left' ? {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth} :
/* placement == 'right' */ {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width}
};
Tooltip.prototype.getViewportAdjustedDelta = function (placement, pos, actualWidth, actualHeight) {
var delta = {top: 0, left: 0};
if (!this.$viewport) return delta;
var viewportPadding = this.options.viewport && this.options.viewport.padding || 0;
var viewportDimensions = this.getPosition(this.$viewport);
if (/right|left/.test(placement)) {
var topEdgeOffset = pos.top - viewportPadding - viewportDimensions.scroll;
var bottomEdgeOffset = pos.top + viewportPadding - viewportDimensions.scroll + actualHeight;
if (topEdgeOffset < viewportDimensions.top) { // top overflow
delta.top = viewportDimensions.top - topEdgeOffset
} else if (bottomEdgeOffset > viewportDimensions.top + viewportDimensions.height) { // bottom overflow
delta.top = viewportDimensions.top + viewportDimensions.height - bottomEdgeOffset
}
} else {
var leftEdgeOffset = pos.left - viewportPadding;
var rightEdgeOffset = pos.left + viewportPadding + actualWidth;
if (leftEdgeOffset < viewportDimensions.left) { // left overflow
delta.left = viewportDimensions.left - leftEdgeOffset
} else if (rightEdgeOffset > viewportDimensions.right) { // right overflow
delta.left = viewportDimensions.left + viewportDimensions.width - rightEdgeOffset
}
}
return delta
};
Tooltip.prototype.getTitle = function () {
var title;
var $e = this.$element;
var o = this.options;
title = $e.attr('data-original-title')
|| (typeof o.title == 'function' ? o.title.call($e[0]) : o.title);
return title
};
Tooltip.prototype.getUID = function (prefix) {
do prefix += ~~(Math.random() * 1000000);
while (document.getElementById(prefix));
return prefix
};
Tooltip.prototype.tip = function () {
if (!this.$tip) {
this.$tip = $(this.options.template);
if (this.$tip.length != 1) {
throw new Error(this.type + ' `template` option must consist of exactly 1 top-level element!')
}
}
return this.$tip
};
Tooltip.prototype.arrow = function () {
return (this.$arrow = this.$arrow || this.tip().find('.tooltip-arrow'))
};
Tooltip.prototype.enable = function () {
this.enabled = true
};
Tooltip.prototype.disable = function () {
this.enabled = false
};
Tooltip.prototype.toggleEnabled = function () {
this.enabled = !this.enabled
};
Tooltip.prototype.toggle = function (e) {
var self = this;
if (e) {
self = $(e.currentTarget).data('bs.' + this.type);
if (!self) {
self = new this.constructor(e.currentTarget, this.getDelegateOptions());
$(e.currentTarget).data('bs.' + this.type, self)
}
}
if (e) {
self.inState.click = !self.inState.click;
if (self.isInStateTrue()) self.enter(self);
else self.leave(self)
} else {
self.tip().hasClass('in') ? self.leave(self) : self.enter(self)
}
};
Tooltip.prototype.destroy = function () {
var that = this;
clearTimeout(this.timeout);
this.hide(function () {
that.$element.off('.' + that.type).removeData('bs.' + that.type);
if (that.$tip) {
that.$tip.detach()
}
that.$tip = null;
that.$arrow = null;
that.$viewport = null;
that.$element = null
})
};
// TOOLTIP PLUGIN DEFINITION
// =========================
function Plugin(option) {
return this.each(function () {
var $this = $(this);
var data = $this.data('bs.tooltip');
var options = typeof option == 'object' && option;
if (!data && /destroy|hide/.test(option)) return;
if (!data) $this.data('bs.tooltip', (data = new Tooltip(this, options)));
if (typeof option == 'string') data[option]()
})
}
var old = $.fn.tooltip;
$.fn.tooltip = Plugin;
$.fn.tooltip.Constructor = Tooltip;
// TOOLTIP NO CONFLICT
// ===================
$.fn.tooltip.noConflict = function () {
$.fn.tooltip = old;
return this
}
}(jQuery);