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angular-tooltips.js
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/*global angular,window*/
(function withAngular(angular, window) {
'use strict';
var directiveName = 'tooltips'
, resizeObserver = (function resizeObserver() {
var callbacks = []
, lastTime = 0
, runCallbacks = function runCallbacks(currentTime) {
if (currentTime - lastTime >= 15) {
callbacks.forEach(function iterator(callback) {
callback();
});
lastTime = currentTime;
} else {
window.console.log('Skipped!');
}
}
, resize = function resize() {
window.requestAnimationFrame(runCallbacks);
}
, addCallback = function addCallback(callback) {
if (callback) {
callbacks.push(callback);
}
};
return {
'add': function add(callback) {
if (!callbacks.length) {
window.addEventListener('resize', resize);
}
addCallback(callback);
}
};
}())
, getAttributesToAdd = function getAttributesToAdd(element) {
var attributesToAdd = {};
element.removeAttr(directiveName);
if (element.attr('tooltip-template') !== undefined) {
attributesToAdd['tooltip-template'] = element.attr('tooltip-template');
element.removeAttr('tooltip-template');
}
if (element.attr('tooltip-template-url') !== undefined) {
attributesToAdd['tooltip-template-url'] = element.attr('tooltip-template-url');
element.removeAttr('tooltip-template-url');
}
if (element.attr('tooltip-controller') !== undefined) {
attributesToAdd['tooltip-controller'] = element.attr('tooltip-controller');
element.removeAttr('tooltip-controller');
}
if (element.attr('tooltip-side') !== undefined) {
attributesToAdd['tooltip-side'] = element.attr('tooltip-side');
element.removeAttr('tooltip-side');
}
if (element.attr('tooltip-show-trigger') !== undefined) {
attributesToAdd['tooltip-show-trigger'] = element.attr('tooltip-show-trigger');
element.removeAttr('tooltip-show-trigger');
}
if (element.attr('tooltip-hide-trigger') !== undefined) {
attributesToAdd['tooltip-hide-trigger'] = element.attr('tooltip-hide-trigger');
element.removeAttr('tooltip-hide-trigger');
}
if (element.attr('tooltip-smart') !== undefined) {
attributesToAdd['tooltip-smart'] = element.attr('tooltip-smart');
element.removeAttr('tooltip-smart');
}
if (element.attr('tooltip-class') !== undefined) {
attributesToAdd['tooltip-class'] = element.attr('tooltip-class');
element.removeAttr('tooltip-class');
}
if (element.attr('tooltip-close-button') !== undefined) {
attributesToAdd['tooltip-close-button'] = element.attr('tooltip-close-button');
element.removeAttr('tooltip-close-button');
}
if (element.attr('tooltip-size') !== undefined) {
attributesToAdd['tooltip-size'] = element.attr('tooltip-size');
element.removeAttr('tooltip-size');
}
if (element.attr('tooltip-speed') !== undefined) {
attributesToAdd['tooltip-speed'] = element.attr('tooltip-speed');
element.removeAttr('tooltip-speed');
}
return attributesToAdd;
}
, getStyle = function getStyle(anElement) {
if (window.getComputedStyle) {
return window.getComputedStyle(anElement, '');
} else if (anElement.currentStyle) {
return anElement.currentStyle;
}
}
, getAppendedTip = function getAppendedTip(theTooltipElement) {
var tipsInBody = window.document.querySelectorAll('._exradicated-tooltip')
, aTipInBody
, tipsInBodyIndex = 0
, tipsInBodyLength = tipsInBody.length
, angularizedElement;
for (; tipsInBodyIndex < tipsInBodyLength; tipsInBodyIndex += 1) {
aTipInBody = tipsInBody.item(tipsInBodyIndex);
if (aTipInBody) {
angularizedElement = angular.element(aTipInBody);
if (angularizedElement.data('_tooltip-parent') &&
angularizedElement.data('_tooltip-parent') === theTooltipElement) {
return angularizedElement;
}
}
}
}
, removeAppendedTip = function removeAppendedTip(theTooltipElement) {
var tipElement = getAppendedTip(theTooltipElement);
if (tipElement) {
tipElement.remove();
}
}
, isOutOfPage = function isOutOfPage(theTipElement) {
if (theTipElement) {
var squarePosition = theTipElement[0].getBoundingClientRect();
if (squarePosition.top < 0 ||
squarePosition.top > window.document.body.offsetHeight ||
squarePosition.left < 0 ||
squarePosition.left > window.document.body.offsetWidth ||
squarePosition.bottom < 0 ||
squarePosition.bottom > window.document.body.offsetHeight ||
squarePosition.right < 0 ||
squarePosition.right > window.document.body.offsetWidth) {
theTipElement.css({
'top': '',
'left': '',
'bottom': '',
'right': ''
});
return true;
}
return false;
}
throw new Error('You must provide a position');
}
, tooltipConfigurationProvider = function tooltipConfigurationProvider() {
var tooltipConfiguration = {
'side': 'top',
'showTrigger': 'mouseover',
'hideTrigger': 'mouseleave',
'class': '',
'smart': false,
'closeButton': false,
'size': '',
'speed': 'steady'
};
return {
'configure': function configure(configuration) {
var configurationKeys = Object.keys(tooltipConfiguration)
, configurationIndex = 0
, aConfigurationKey;
if (configuration) {
for (; configurationIndex < configurationKeys.length; configurationIndex += 1) {
aConfigurationKey = configurationKeys[configurationIndex];
if (aConfigurationKey &&
configuration[aConfigurationKey]) {
tooltipConfiguration[aConfigurationKey] = configuration[aConfigurationKey];
}
}
}
},
'$get': /*@ngInject*/ function instantiateProvider() {
return tooltipConfiguration;
}
};
}
, tooltipDirective = /*@ngInject*/ function tooltipDirective($log, $http, $compile, $timeout, $controller, $injector, tooltipsConf, $templateCache) {
var linkingFunction = function linkingFunction($scope, $element, $attrs, $controllerDirective, $transcludeFunc) {
if ($attrs.tooltipTemplate &&
$attrs.tooltipTemplateUrl) {
throw new Error('You can not define tooltip-template and tooltip-url together');
}
if (!($attrs.tooltipTemplateUrl || $attrs.tooltipTemplate) &&
$attrs.tooltipController) {
throw new Error('You can not have a controller without a template or templateUrl defined');
}
var oldTooltipSide = '_' + tooltipsConf.side
, oldTooltipShowTrigger = tooltipsConf.showTrigger
, oldTooltipHideTrigger = tooltipsConf.hideTrigger
, oldTooltipClass
, oldSize = tooltipsConf.size
, oldSpeed = '_' + tooltipsConf.speed;
$attrs.tooltipSide = $attrs.tooltipSide || tooltipsConf.side;
$attrs.tooltipShowTrigger = $attrs.tooltipShowTrigger || tooltipsConf.showTrigger;
$attrs.tooltipHideTrigger = $attrs.tooltipHideTrigger || tooltipsConf.hideTrigger;
$attrs.tooltipClass = $attrs.tooltipClass || tooltipsConf.class;
$attrs.tooltipSmart = $attrs.tooltipSmart === 'true' || tooltipsConf.smart;
$attrs.tooltipCloseButton = $attrs.tooltipCloseButton || tooltipsConf.closeButton.toString();
$attrs.tooltipSize = $attrs.tooltipSize || tooltipsConf.size;
$attrs.tooltipSpeed = $attrs.tooltipSpeed || tooltipsConf.speed;
$attrs.tooltipAppendToBody = $attrs.tooltipAppendToBody === 'true';
$transcludeFunc($scope, function onTransclusionDone(element, scope) {
var attributes = getAttributesToAdd(element)
, tooltipElement = angular.element(window.document.createElement('tooltip'))
, tipContElement = angular.element(window.document.createElement('tip-cont'))
, tipElement = angular.element(window.document.createElement('tip'))
, tipTipElement = angular.element(window.document.createElement('tip-tip'))
, closeButtonElement = angular.element(window.document.createElement('span'))
, tipArrowElement = angular.element(window.document.createElement('tip-arrow'))
, whenActivateMultilineCalculation = function whenActivateMultilineCalculation() {
return tipContElement.html();
}
, calculateIfMultiLine = function calculateIfMultiLine(newValue) {
if (newValue !== undefined &&
tipContElement[0].getClientRects().length > 1) {
tooltipElement.addClass('_multiline');
} else {
tooltipElement.removeClass('_multiline');
}
}
, onTooltipShow = function onTooltipShow(event) {
tipElement.addClass('_hidden');
if ($attrs.tooltipSmart) {
switch ($attrs.tooltipSide) {
case 'top': {
if (isOutOfPage(tipElement)) {
tooltipElement.removeClass('_top');
tooltipElement.addClass('_left');
if (isOutOfPage(tipElement)) {
tooltipElement.removeClass('_left');
tooltipElement.addClass('_bottom');
if (isOutOfPage(tipElement)) {
tooltipElement.removeClass('_bottom');
tooltipElement.addClass('_right');
if (isOutOfPage(tipElement)) {
tooltipElement.removeClass('_right');
tooltipElement.addClass('_top');
}
}
}
}
break;
}
case 'left': {
if (isOutOfPage(tipElement)) {
tooltipElement.removeClass('_left');
tooltipElement.addClass('_bottom');
if (isOutOfPage(tipElement)) {
tooltipElement.removeClass('_bottom');
tooltipElement.addClass('_right');
if (isOutOfPage(tipElement)) {
tooltipElement.removeClass('_right');
tooltipElement.addClass('_top');
if (isOutOfPage(tipElement)) {
tooltipElement.removeClass('_top');
tooltipElement.addClass('_left');
}
}
}
}
break;
}
case 'bottom': {
if (isOutOfPage(tipElement)) {
tooltipElement.removeClass('_bottom');
tooltipElement.addClass('_left');
if (isOutOfPage(tipElement)) {
tooltipElement.removeClass('_left');
tooltipElement.addClass('_top');
if (isOutOfPage(tipElement)) {
tooltipElement.removeClass('_top');
tooltipElement.addClass('_right');
if (isOutOfPage(tipElement)) {
tooltipElement.removeClass('_right');
tooltipElement.addClass('_bottom');
}
}
}
}
break;
}
case 'right': {
if (isOutOfPage(tipElement)) {
tooltipElement.removeClass('_right');
tooltipElement.addClass('_top');
if (isOutOfPage(tipElement)) {
tooltipElement.removeClass('_top');
tooltipElement.addClass('_left');
if (isOutOfPage(tipElement)) {
tooltipElement.removeClass('_left');
tooltipElement.addClass('_bottom');
if (isOutOfPage(tipElement)) {
tooltipElement.removeClass('_bottom');
tooltipElement.addClass('_right');
}
}
}
}
break;
}
default: {
throw new Error('Position not supported');
}
}
}
if ($attrs.tooltipAppendToBody) {
var tipTipElementStyle = getStyle(tipTipElement[0])
, tipArrowElementStyle = getStyle(tipArrowElement[0])
, tipElementStyle = getStyle(tipElement[0])
, tipElementBoundingClientRect = tipElement[0].getBoundingClientRect()
, exradicatedTipElement = angular.copy(tipElement)
, tipTipStyleIndex = 0
, tipTipStyleLength = tipTipElementStyle.length
, tipArrowStyleIndex = 0
, tipArrowStyleLength = tipArrowElementStyle.length
, tipStyleIndex = 0
, tipStyleLength = tipElementStyle.length
, aStyleKey
, tipTipCssToSet = {}
, tipCssToSet = {}
, tipArrowCssToSet = {}
, paddingTopValue
, paddingBottomValue
, paddingLeftValue
, paddingRightValue;
tipElement.removeClass('_hidden');
exradicatedTipElement.removeClass('_hidden');
exradicatedTipElement.data('_tooltip-parent', tooltipElement);
removeAppendedTip(tooltipElement);
for (; tipTipStyleIndex < tipTipStyleLength; tipTipStyleIndex += 1) {
aStyleKey = tipTipElementStyle[tipTipStyleIndex];
if (aStyleKey &&
tipTipElementStyle.getPropertyValue(aStyleKey)) {
tipTipCssToSet[aStyleKey] = tipTipElementStyle.getPropertyValue(aStyleKey);
}
}
for (; tipArrowStyleIndex < tipArrowStyleLength; tipArrowStyleIndex += 1) {
aStyleKey = tipArrowElementStyle[tipArrowStyleIndex];
if (aStyleKey &&
tipArrowElementStyle.getPropertyValue(aStyleKey)) {
tipArrowCssToSet[aStyleKey] = tipArrowElementStyle.getPropertyValue(aStyleKey);
}
}
for (; tipStyleIndex < tipStyleLength; tipStyleIndex += 1) {
aStyleKey = tipElementStyle[tipStyleIndex];
if (aStyleKey &&
aStyleKey !== 'position' &&
aStyleKey !== 'display' &&
aStyleKey !== 'opacity' &&
aStyleKey !== 'z-index' &&
aStyleKey !== 'bottom' &&
aStyleKey !== 'height' &&
aStyleKey !== 'left' &&
aStyleKey !== 'right' &&
aStyleKey !== 'top' &&
aStyleKey !== 'width' &&
tipElementStyle.getPropertyValue(aStyleKey)) {
tipCssToSet[aStyleKey] = tipElementStyle.getPropertyValue(aStyleKey);
}
}
paddingTopValue = window.parseInt(tipElementStyle.getPropertyValue('padding-top'), 10);
paddingBottomValue = window.parseInt(tipElementStyle.getPropertyValue('padding-bottom'), 10);
paddingLeftValue = window.parseInt(tipElementStyle.getPropertyValue('padding-left'), 10);
paddingRightValue = window.parseInt(tipElementStyle.getPropertyValue('padding-right'), 10);
tipCssToSet.top = tipElementBoundingClientRect.top + window.scrollY + 'px';
tipCssToSet.left = tipElementBoundingClientRect.left + window.scrollX + 'px';
tipCssToSet.height = tipElementBoundingClientRect.height - (paddingTopValue + paddingBottomValue) + 'px';
tipCssToSet.width = tipElementBoundingClientRect.width - (paddingLeftValue + paddingRightValue) + 'px';
exradicatedTipElement.css(tipCssToSet);
exradicatedTipElement.children().css(tipTipCssToSet);
exradicatedTipElement.children().next().css(tipArrowCssToSet);
if (event &&
$attrs.tooltipHidden !== 'true') {
exradicatedTipElement.addClass('_exradicated-tooltip');
angular.element(window.document.body).append(exradicatedTipElement);
}
} else {
tipElement.removeClass('_hidden');
if (event &&
$attrs.tooltipHidden !== 'true') {
tooltipElement.addClass('active');
}
}
}
, onTooltipHide = function onTooltipHide() {
if ($attrs.tooltipAppendToBody) {
removeAppendedTip(tooltipElement);
} else {
tooltipElement.removeClass('active');
}
}
, registerOnScrollFrom = function registerOnScrollFrom(theElement) {
var parentElement = theElement.parent()
, timer;
if (theElement[0] &&
(theElement[0].scrollHeight > theElement[0].clientHeight ||
theElement[0].scrollWidth > theElement[0].clientWidth)) {
theElement.on('scroll', function onScroll() {
var that = this;
if (timer) {
$timeout.cancel(timer);
}
timer = $timeout(function doLater() {
var theTipElement = getAppendedTip(tooltipElement)
, tooltipBoundingRect = tooltipElement[0].getBoundingClientRect()
, thatBoundingRect = that.getBoundingClientRect();
if (tooltipBoundingRect.top < thatBoundingRect.top ||
tooltipBoundingRect.bottom > thatBoundingRect.bottom ||
tooltipBoundingRect.left < thatBoundingRect.left ||
tooltipBoundingRect.right > thatBoundingRect.right) {
removeAppendedTip(tooltipElement);
} else if (theTipElement) {
onTooltipShow(true);
}
});
});
}
if (parentElement &&
parentElement.length) {
registerOnScrollFrom(parentElement);
}
}
, onTooltipTemplateChange = function onTooltipTemplateChange(newValue) {
if (newValue) {
tipTipElement.empty();
tipTipElement.append(closeButtonElement);
tipTipElement.append(newValue);
$timeout(function doLater() {
onTooltipShow();
});
}
}
, onTooltipTemplateUrlChange = function onTooltipTemplateUrlChange(templateUrl) {
if (!templateUrl) {
return;
}
// Trying to load template from the template cache first.
var template = $templateCache.get(templateUrl);
if ('undefined' === typeof template) {
$http
.get(templateUrl)
.then(function onResponse(response) {
if (response && response.data) {
template = response.data;
$templateCache.put(templateUrl, template);
}
})
;
}
tipTipElement.empty();
tipTipElement.append(closeButtonElement);
tipTipElement.append($compile(template)(scope));
$timeout(function doLater() {
onTooltipShow();
});
}
, onTooltipSideChange = function onTooltipSideChange(newValue) {
if (newValue) {
if (oldTooltipSide) {
tooltipElement.removeAttr('_' + oldTooltipSide);
}
tooltipElement.addClass('_' + newValue);
oldTooltipSide = newValue;
}
}
, onTooltipShowTrigger = function onTooltipShowTrigger(newValue) {
if (newValue) {
if (oldTooltipShowTrigger) {
tooltipElement.off(oldTooltipShowTrigger);
}
tooltipElement.on(newValue, onTooltipShow);
oldTooltipShowTrigger = newValue;
}
}
, onTooltipHideTrigger = function onTooltipHideTrigger(newValue) {
if (newValue) {
if (oldTooltipHideTrigger) {
tooltipElement.off(oldTooltipHideTrigger);
}
tooltipElement.on(newValue, onTooltipHide);
oldTooltipHideTrigger = newValue;
}
}
, onTooltipClassChange = function onTooltipClassChange(newValue) {
if (newValue) {
if (oldTooltipClass) {
tipElement.removeClass(oldTooltipClass);
}
tipElement.addClass(newValue);
oldTooltipClass = newValue;
}
}
, onTooltipSmartChange = function onTooltipSmartChange() {
if (typeof $attrs.tooltipSmart !== 'boolean') {
$attrs.tooltipSmart = $attrs.tooltipSmart === 'true';
}
}
, onTooltipCloseButtonChange = function onTooltipCloseButtonChange(newValue) {
var enableButton = newValue === 'true';
if (enableButton) {
closeButtonElement.on('click', onTooltipHide);
closeButtonElement.css('display', 'block');
} else {
closeButtonElement.off('click');
closeButtonElement.css('display', 'none');
}
}
, onTooltipTemplateControllerChange = function onTooltipTemplateControllerChange(newValue) {
if (newValue) {
var tipController = $controller(newValue, {
'$scope': scope
})
, newScope = scope.$new(false, scope)
, indexOfAs = newValue.indexOf('as')
, controllerName;
if (indexOfAs >= 0) {
controllerName = newValue.substr(indexOfAs + 3);
newScope[controllerName] = tipController;
} else {
angular.extend(newScope, tipController);
}
tipTipElement.replaceWith($compile(tipTipElement)(newScope));
/*eslint-disable no-use-before-define*/
unregisterOnTooltipControllerChange();
/*eslint-enable no-use-before-define*/
}
}
, onTooltipSizeChange = function onTooltipSizeChange(newValue) {
if (newValue) {
if (oldSize) {
tipTipElement.removeClass('_' + oldSize);
}
tipTipElement.addClass('_' + newValue);
oldSize = newValue;
}
}
, onTooltipSpeedChange = function onTooltipSpeedChange(newValue) {
if (newValue) {
if (oldSpeed) {
tooltipElement.removeClass('_' + oldSpeed);
}
tooltipElement.addClass('_' + newValue);
oldSpeed = newValue;
}
}
, unregisterOnTooltipTemplateChange = $attrs.$observe('tooltipTemplate', onTooltipTemplateChange)
, unregisterOnTooltipTemplateUrlChange = $attrs.$observe('tooltipTemplateUrl', onTooltipTemplateUrlChange)
, unregisterOnTooltipSideChangeObserver = $attrs.$observe('tooltipSide', onTooltipSideChange)
, unregisterOnTooltipShowTrigger = $attrs.$observe('tooltipShowTrigger', onTooltipShowTrigger)
, unregisterOnTooltipHideTrigger = $attrs.$observe('tooltipHideTrigger', onTooltipHideTrigger)
, unregisterOnTooltipClassChange = $attrs.$observe('tooltipClass', onTooltipClassChange)
, unregisterOnTooltipSmartChange = $attrs.$observe('tooltipSmart', onTooltipSmartChange)
, unregisterOnTooltipCloseButtonChange = $attrs.$observe('tooltipCloseButton', onTooltipCloseButtonChange)
, unregisterOnTooltipControllerChange = $attrs.$observe('tooltipController', onTooltipTemplateControllerChange)
, unregisterOnTooltipSizeChange = $attrs.$observe('tooltipSize', onTooltipSizeChange)
, unregisterOnTooltipSpeedChange = $attrs.$observe('tooltipSpeed', onTooltipSpeedChange)
, unregisterTipContentChangeWatcher = scope.$watch(whenActivateMultilineCalculation, calculateIfMultiLine);
closeButtonElement.attr({
'id': 'close-button'
});
closeButtonElement.html('×');
tipElement.addClass('_hidden');
tipTipElement.append(closeButtonElement);
tipTipElement.append($attrs.tooltipTemplate);
tipElement.append(tipTipElement);
tipElement.append(tipArrowElement);
tipContElement.append(element);
tooltipElement.attr(attributes);
tooltipElement.addClass('tooltips');
tooltipElement.append(tipContElement);
tooltipElement.append(tipElement);
$element.after(tooltipElement);
if ($attrs.tooltipAppendToBody) {
resizeObserver.add(function onResize() {
registerOnScrollFrom(tooltipElement);
});
registerOnScrollFrom(tooltipElement);
}
resizeObserver.add(function registerResize() {
calculateIfMultiLine();
onTooltipShow();
});
$timeout(function doLater() {
onTooltipShow();
tipElement.removeClass('_hidden');
tooltipElement.addClass('_ready');
});
scope.$on('$destroy', function unregisterListeners() {
unregisterOnTooltipTemplateChange();
unregisterOnTooltipTemplateUrlChange();
unregisterOnTooltipSideChangeObserver();
unregisterOnTooltipShowTrigger();
unregisterOnTooltipHideTrigger();
unregisterOnTooltipClassChange();
unregisterOnTooltipSmartChange();
unregisterOnTooltipCloseButtonChange();
unregisterOnTooltipSizeChange();
unregisterOnTooltipSpeedChange();
unregisterTipContentChangeWatcher();
element.off($attrs.tooltipShowTrigger + ' ' + $attrs.tooltipHideTrigger);
});
});
};
return {
'restrict': 'A',
'transclude': 'element',
'priority': 1,
'terminal': true,
'link': linkingFunction
};
};
angular.module('720kb.tooltips', [])
.provider(directiveName + 'Conf', tooltipConfigurationProvider)
.directive(directiveName, tooltipDirective);
}(angular, window));