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enjoyhint.js
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enjoyhint.js
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"use strict";
(function(factory){
// AMD
if(typeof define === 'function' && define.amd) {
define(['jquery', './jquery.enjoyhint.js', 'jquery.scrollto'], factory);
}
// CommonJS
else if (typeof require === 'function' && typeof exports === 'object') {
module.exports = factory(require('jquery'), require('./jquery.enjoyhint.js'), require('jquery.scrollto'));
}
// Global
else {
window.EnjoyHint = factory(jQuery)
}
})(function($){
var EnjoyHint = function(configs) {
var $event_element;
var that = this;
var _options = configs || {};
var BTN_NEXT_TEXT = _options.btnNextText;
var BTN_SKIP_TEXT = _options.btnSkipText;
var SHAPE_BACKGROUND_COLOR = _options.backgroundColor || "rgba(0,0,0,0.6)";
var body = "body"; // TODO: Is it possible case when we need to define enjoyhint somewhere else?
var elementAvailableEventName = "enjoyhint-element-available";
var defaults = {
onStart: function() {},
onEnd: function() {},
onSkip: function() {},
onNext: function () { },
elementToScroll: document.body
};
var options = $.extend(defaults, _options);
var data = [];
var current_step = 0;
var $body = $(body);
/********************* PRIVATE METHODS ***************************************/
var init = function() {
if ($(".enjoyhint")) {
$(".enjoyhint").remove();
}
$body.css({ overflow: "hidden" });
$(document).on("touchmove", lockTouch);
$body.enjoyhint({
onNextClick: function() {
nextStep();
},
onPrevClick: function(){
prevStep();
},
onSkipClick: function() {
options.onSkip();
skipAll();
},
fill: SHAPE_BACKGROUND_COLOR,
elementToScroll: options.elementToScroll
});
};
var lockTouch = function(e) {
e.preventDefault();
};
var destroyEnjoy = function() {
$(".enjoyhint").remove();
$body.css({ overflow: "auto" });
$(document).off("touchmove", lockTouch);
};
that.clear = function() {
var $nextBtn = $(".enjoyhint_next_btn");
var $skipBtn = $(".enjoyhint_skip_btn");
var $prevBtn = $(".enjoyhint_prev_btn");
$prevBtn.removeClass(that.prevUserClass);
$nextBtn.removeClass(that.nextUserClass);
$nextBtn.text(BTN_NEXT_TEXT);
$skipBtn.removeClass(that.skipUserClass);
$skipBtn.text(BTN_SKIP_TEXT);
};
function hideCurrentHint(){
$body.enjoyhint("render_circle", []);
$("#enjoyhint_label").remove();
$("#enjoyhint_arrpw_line").remove();
$body.enjoyhint("hide_prev");
$body.enjoyhint("hide_next");
$body.enjoyhint("hide_skip");
};
var stepAction = function(unpause) {
if (!(data && data[current_step])) {
$body.enjoyhint("hide");
options.onEnd();
destroyEnjoy();
return;
}
options.onNext();
var $enjoyhint = $(".enjoyhint");
$enjoyhint.removeClass("enjoyhint-step-" + current_step);
$enjoyhint.removeClass("enjoyhint-step-" + (current_step + 1));
$enjoyhint.removeClass("enjoyhint-step-" + (current_step + 2));
$enjoyhint.addClass("enjoyhint-step-" + (current_step + 1));
var step_data = data[current_step];
$body.off(elementAvailableEventName);
//loops waiting until specified element becomes visible
var waitUntilAvailable = function (selector, interval) {
if (interval == null)
interval = 150;
var triggerIfAvailable = function () {
if ($(selector).is(":visible")) {
$body.trigger(elementAvailableEventName);
}
else {
setTimeout(triggerIfAvailable, interval)
}
};
setTimeout(triggerIfAvailable, 0);
}
//if pausedUntil was specified, hide current overlay and wait until specified event occurs
if (!unpause && step_data.pausedUntil != null && step_data.pausedUntil.event != null) {
//hide current overlay during waiting time
$body.enjoyhint("hide");
//if 'available' event was chosen wait for the custom event, which is triggered when the element becomes visible
if (step_data.pausedUntil.event === 'available') {
$body.on(elementAvailableEventName, function () {
stepAction(true); //restart the step without pause
$body.off(elementAvailableEventName);
});
//check if element is available every 150ms
waitUntilAvailable(step_data.pausedUntil.selector);
}
else {
//delay the actual action until 'the event' happens on body or selector
if (step_data.pausedUntil.selector == null) {
on(step_data.pausedUntil.event, function () {
stepAction(true); //restart the step without pause
off(step_data.pausedUntil.event);
});
}
else {
$(step_data.pausedUntil.selector).on(step_data.pausedUntil.event, function () {
stepAction(true); //restart the step without pause
$(step_data.pausedUntil.selector).off(step_data.pausedUntil.event)
});
}
}
//the rest of the logic will be executed whenever the step is restarted
return;
}
var scrollSpeed = step_data.scrollAnimationSpeed;
if (
step_data.onBeforeStart &&
typeof step_data.onBeforeStart === "function"
) {
step_data.onBeforeStart();
}
var timeout = step_data.timeout || 0;
setTimeout(function() {
if (!step_data.selector) {
for (var prop in step_data) {
if (step_data.hasOwnProperty(prop) && prop.split(" ")[1]) {
step_data.selector = prop.split(" ")[1];
step_data.event = prop.split(" ")[0];
if (
prop.split(" ")[0] == "next" ||
prop.split(" ")[0] == "auto" ||
prop.split(" ")[0] == "custom"
) {
step_data.event_type = prop.split(" ")[0];
}
step_data.description = step_data[prop];
}
}
}
setTimeout(function() {
that.clear();
}, 250);
var isHintInViewport = $(step_data.selector).get(0).getBoundingClientRect();
if(isHintInViewport.top < 0 || isHintInViewport.bottom > (window.innerHeight || document.documentElement.clientHeight)){
hideCurrentHint();
$(options.elementToScroll).scrollTo(step_data.selector, step_data.scrollAnimationSpeed || 250, {offset: -200});
}
else {
// if previous button has been clicked and element are in viewport to prevent custom step scrollAnimationSpeed set scrollSpeed to default
scrollSpeed = 250;
}
setTimeout(function() {
var $element = $(step_data.selector);
var event = makeEventName(step_data.event);
$body.enjoyhint("show");
$event_element = $element;
if (step_data.event_selector) {
$event_element = $(step_data.event_selector);
}
$event_element.off(event)
$element.off("keydown");
if (!step_data.event_type && step_data.event == "key") {
$element.keydown(function(event) {
if (event.which == step_data.keyCode) {
current_step++;
stepAction();
}
});
}
if (step_data.showNext !== true) {
$body.enjoyhint("hide_next");
}
else {
$body.enjoyhint("show_next");
}
$body.enjoyhint("hide_prev");
if(current_step !== 0) {
$body.enjoyhint("show_prev");
}
if (step_data.showPrev == false) {
$body.enjoyhint("hide_prev");
}
if (step_data.showSkip == false) {
$body.enjoyhint("hide_skip");
} else {
$body.enjoyhint("show_skip");
}
if (step_data.nextButton) {
var $nextBtn = $(".enjoyhint_next_btn");
$nextBtn.addClass(step_data.nextButton.className || "");
$nextBtn.text(step_data.nextButton.text || "Next");
that.nextUserClass = step_data.nextButton.className;
}
if (step_data.prevButton) {
var $prevBtn = $(".enjoyhint_prev_btn");
$prevBtn.addClass(step_data.prevButton.className || "");
$prevBtn.text(step_data.prevButton.text || "Previous");
that.prevUserClass = step_data.prevButton.className;
}
if (step_data.skipButton) {
var $skipBtn = $(".enjoyhint_skip_btn");
$skipBtn.addClass(step_data.skipButton.className || "");
$skipBtn.text(step_data.skipButton.text || "Skip");
that.skipUserClass = step_data.skipButton.className;
}
if (step_data.event_type) {
switch (step_data.event_type) {
case "auto":
$element[step_data.event]();
switch (step_data.event) {
case "click":
break;
}
current_step++;
stepAction();
return;
case "custom":
on(step_data.event, function() {
current_step++;
off(step_data.event);
stepAction();
});
break;
case "next":
$body.enjoyhint("show_next");
break;
}
} else {
var alreadyTriggered = false;
$event_element.one(event, function (e) { //one should ensure that event is handled only once, but that's not always enough
if (alreadyTriggered) //make sure that the step is not changed twice handling the same event
return;
alreadyTriggered = true;
if (step_data.keyCode && e.keyCode != step_data.keyCode) {
return;
}
$event_element.off(event); //unregister the event
current_step++;
stepAction(); //move to the next step
});
}
var max_habarites = Math.max(
$element.outerWidth(),
$element.outerHeight()
);
var radius = step_data.radius || Math.round(max_habarites / 2) + 5;
var offset = $element.offset();
var w = $element.outerWidth();
var h = $element.outerHeight();
var shape_margin =
step_data.margin !== undefined ? step_data.margin : 10;
var coords = {
x: offset.left + Math.round(w / 2),
y: offset.top + Math.round(h / 2) - $(document).scrollTop()
};
var shape_data = {
enjoyHintElementSelector: step_data.selector,
center_x: coords.x,
center_y: coords.y,
text: step_data.description,
arrowColor: step_data.arrowColor,
top: step_data.top,
bottom: step_data.bottom,
left: step_data.left,
right: step_data.right,
margin: step_data.margin,
scroll: step_data.scroll,
preventEvents: step_data.preventEvents
};
var customBtnProps = {
nextButton: step_data.nextButton,
prevButton: step_data.prevButton
}
if (shape_data.center_x === 0 && shape_data.center_y === 0) {
$body.enjoyhint("hide");
destroyEnjoy();
return console.log("Error: Element position couldn't be reached");
}
if (step_data.shape && step_data.shape == "circle") {
shape_data.shape = "circle";
shape_data.radius = radius;
} else {
shape_data.radius = 0;
shape_data.width = w + shape_margin;
shape_data.height = h + shape_margin;
}
$body.enjoyhint("render_label_with_shape", shape_data, that.stop, customBtnProps);
}, scrollSpeed + 20 || 270);
}, timeout);
};
var nextStep = function() {
current_step++;
stepAction();
};
var prevStep = function() {
current_step--;
stepAction();
};
var skipAll = function() {
var step_data = data[current_step];
var $element = $(step_data.selector);
off(step_data.event);
$element.off(makeEventName(step_data.event));
destroyEnjoy();
};
var makeEventName = function(name, is_custom) {
return name + (is_custom ? "custom" : "") + ".enjoy_hint";
};
var on = function(event_name, callback) {
$body.on(makeEventName(event_name, true), callback);
};
var off = function(event_name) {
$body.off(makeEventName(event_name, true));
};
/********************* PUBLIC METHODS ***************************************/
window.addEventListener(
"resize",
function() {
if ($event_element != null) {
$body.enjoyhint(
"redo_events_near_rect",
$event_element[0].getBoundingClientRect()
);
}
},
false
);
that.stop = function() {
skipAll();
};
that.reRunScript = function(cs) {
current_step = cs;
stepAction();
};
that.runScript = function() {
current_step = 0;
options.onStart();
stepAction();
};
that.resumeScript = function() {
stepAction();
};
that.setCurrentStep = function(cs) {
current_step = cs;
};
that.getCurrentStep = function() {
return current_step;
};
that.trigger = function(event_name) {
switch (event_name) {
case "next":
nextStep();
break;
case "skip":
skipAll();
options.onSkip();
break;
default: $body.trigger(makeEventName(event_name, true));
}
};
that.setScript = function(_data) {
if (!(_data instanceof Array) && _data.length < 1) {
throw new Error("Configurations list isn't correct.");
}
data = _data;
};
//support deprecated API methods
/**
* Configure data list
*/
that.set = function(_data) {
that.setScript(_data);
};
that.setSteps = function(_data) {
that.setScript(_data);
};
that.run = function() {
that.runScript();
};
that.resume = function() {
that.resumeScript();
};
init();
};
return EnjoyHint;
})
;CanvasRenderingContext2D.prototype.roundRect = function(x, y, w, h, r) {
if (w < 2 * r) r = w / 2;
if (h < 2 * r) r = h / 2;
this.beginPath();
this.moveTo(x + r, y);
this.arcTo(x + w, y, x + w, y + h, r);
this.arcTo(x + w, y + h, x, y + h, r);
this.arcTo(x, y + h, x, y, r);
this.arcTo(x, y, x + w, y, r);
this.closePath();
return this;
};
(function(factory) {
'use strict';
if (typeof define === 'function' && define.amd) {
// AMD
define(['jquery', 'kinetic'], factory);
} else if (typeof module !== 'undefined' && module.exports) {
// CommonJS
module.exports = factory(require('jquery'), require('kinetic'));
} else {
// Global
factory(jQuery, Kinetic);
}
})(function($, Kinetic) {
var that;
var originalLabelLeft, originalLabelTop;
var originalArrowLeft, originalArrowTop;
var originalCenterX, originalCenterY;
var originalSkipbuttonLeft, originalSkipbuttonTop;
var prevWindowWidth, prevWindowHeight;
var originalWidth = window.innerWidth,
originalHeight = window.innerHeight;
var methods = {
init: function(options) {
return this.each(function() {
var defaults = {
onNextClick: function() {},
onSkipClick: function() {},
onPrevClick: function() {},
animation_time: 800
};
this.enjoyhint_obj = {};
that = this.enjoyhint_obj;
that.resetComponentStuff = function() {
originalLabelLeft = null;
originalLabelTop = null;
originalArrowLeft = null;
originalArrowTop = null;
originalCenterX = null;
originalCenterY = null;
originalSkipbuttonLeft = null;
originalSkipbuttonTop = null;
prevWindowWidth = null;
prevWindowHeight = null;
originalWidth = window.innerWidth;
originalHeight = window.innerHeight;
};
var $that = $(this);
that.options = $.extend(defaults, options);
//general classes
that.gcl = {
chooser: "enjoyhint"
};
// classes
that.cl = {
enjoy_hint: "enjoyhint",
hide: "enjoyhint_hide",
disable_events_element: "enjoyhint_disable_events",
btn: "enjoyhint_btn",
skip_btn: "enjoyhint_skip_btn",
close_btn: "enjoyhint_close_btn",
next_btn: "enjoyhint_next_btn",
previous_btn: "enjoyhint_prev_btn",
main_canvas: "enjoyhint_canvas",
main_svg: "enjoyhint_svg",
svg_wrapper: "enjoyhint_svg_wrapper",
svg_transparent: "enjoyhint_svg_transparent",
kinetic_container: "kinetic_container"
};
function makeSVG(tag, attrs) {
var el = document.createElementNS("http://www.w3.org/2000/svg", tag);
for (var k in attrs) {
el.setAttribute(k, attrs[k]);
}
return el;
}
// =======================================================================
// ========================---- enjoyhint ----==============================
// =======================================================================
that.canvas_size = {
w: $(window).width() * 1.4,
h: $(window).height() * 1.4
};
var canvas_id = "enj_canvas";
that.enjoyhint = $("<div>", {
class: that.cl.enjoy_hint + " " + that.cl.svg_transparent
}).appendTo($that);
that.enjoyhint_svg_wrapper = $("<div>", {
class: that.cl.svg_wrapper + " " + that.cl.svg_transparent
}).appendTo(that.enjoyhint);
that.$stage_container = $(
'<div id="' + that.cl.kinetic_container + '">'
).appendTo(that.enjoyhint);
that.$canvas = $(
'<canvas id="' +
canvas_id +
'" width="' +
that.canvas_size.w +
'" height="' +
that.canvas_size.h +
'" class="' +
that.cl.main_canvas +
'">'
).appendTo(that.enjoyhint);
that.$svg = $(
'<svg width="' +
that.canvas_size.w +
'" height="' +
that.canvas_size.h +
'" class="' +
that.cl.main_canvas +
" " +
that.cl.main_svg +
'">'
).appendTo(that.enjoyhint_svg_wrapper);
var defs = $(makeSVG("defs"));
var marker = $(
makeSVG("marker", {
id: "arrowMarker",
viewBox: "0 0 36 21",
refX: "21",
refY: "10",
markerUnits: "strokeWidth",
orient: "auto",
markerWidth: "16",
markerHeight: "12"
})
);
var polilyne = $(
makeSVG("path", {
style: "fill:none; stroke:rgb(255,255,255); stroke-width:2",
d: "M0,0 c30,11 30,9 0,20",
id: "poliline"
})
);
defs.append(marker.append(polilyne)).appendTo(that.$svg);
that.kinetic_stage = new Kinetic.Stage({
container: that.cl.kinetic_container,
width: that.canvas_size.w,
height: that.canvas_size.h,
scaleX: 1
});
that.layer = new Kinetic.Layer();
that.rect = new Kinetic.Rect({
fill: options.fill,
width: that.canvas_size.w,
height: that.canvas_size.h
});
var $top_dis_events = $("<div>", {
class: that.cl.disable_events_element
}).appendTo(that.enjoyhint);
var $bottom_dis_events = $top_dis_events
.clone()
.appendTo(that.enjoyhint);
var $left_dis_events = $top_dis_events.clone().appendTo(that.enjoyhint);
var $right_dis_events = $top_dis_events
.clone()
.appendTo(that.enjoyhint);
var stopPropagation = function(e) {
e.stopImmediatePropagation();
};
$("button").focusout(stopPropagation);
$top_dis_events.click(stopPropagation);
$bottom_dis_events.click(stopPropagation);
$left_dis_events.click(stopPropagation);
$right_dis_events.click(stopPropagation);
that.$skip_btn = $("<div>", { class: that.cl.skip_btn })
.appendTo(that.enjoyhint)
.html("Skip")
.click(function(e) {
that.hide();
that.options.onSkipClick();
});
that.$next_btn = $("<div>", { class: that.cl.next_btn })
.appendTo(that.enjoyhint)
.html("Next")
.click(function(e) {
that.options.onNextClick();
});
that.$close_btn = $("<div>", { class: that.cl.close_btn })
.appendTo(that.enjoyhint)
.html("")
.click(function(e) {
that.hide();
that.options.onSkipClick();
});
that.$prev_btn = $("<div>", { class: that.cl.previous_btn })
.appendTo(that.enjoyhint)
.html("Previous")
.click(function(e) {
that.options.onPrevClick();
});
that.$canvas.mousedown(function(e) {
$("canvas").css({ left: "4000px" });
var BottomElement = document.elementFromPoint(e.clientX, e.clientY);
$("canvas").css({ left: "0px" });
$(BottomElement).click();
return false;
});
var circle_r = 0;
var shape_init_shift = 130;
that.shape = new Kinetic.Shape({
radius: circle_r,
center_x: -shape_init_shift,
center_y: -shape_init_shift,
width: 0,
height: 0,
sceneFunc: function(context) {
var ctx = this.getContext("2d")._context;
var pos = this.pos;
var def_comp = ctx.globalCompositeOperation;
ctx.globalCompositeOperation = "destination-out";
ctx.beginPath();
var x = this.attrs.center_x - Math.round(this.attrs.width / 2);
var y = this.attrs.center_y - Math.round(this.attrs.height / 2);
ctx.roundRect(
x,
y,
this.attrs.width,
this.attrs.height,
this.attrs.radius
);
ctx.fill();
ctx.globalCompositeOperation = def_comp;
}
});
that.shape.radius = circle_r;
that.layer.add(that.rect);
that.layer.add(that.shape);
that.kinetic_stage.add(that.layer);
var doit;
$(window).on("resize", function() {
clearTimeout(doit);
$('.enjoyhint_next_btn').css('visibility', 'hidden');
$('.enjoyhint_prev_btn').css('visibility', 'hidden');
$('.enjoyhint_skip_btn').css('visibility', 'hidden');
$('.enjoy_hint_label').remove()
$("#enjoyhint_arrpw_line").remove()
if (!$(that.stepData.enjoyHintElementSelector).is(":visible")) {
that.stopFunction();
$(window).off("resize");
return;
}
var boundingClientRect = $(
that.stepData.enjoyHintElementSelector
)[0].getBoundingClientRect();
that.shape.attrs.center_x = Math.round(
boundingClientRect.left + boundingClientRect.width / 2
);
that.shape.attrs.center_y = Math.round(
boundingClientRect.top + boundingClientRect.height / 2
);
that.shape.attrs.width = boundingClientRect.width + 11;
that.shape.attrs.height = boundingClientRect.height + 11;
function renderAfterResize(){
var newDataCoords = $(that.stepData.enjoyHintElementSelector).get(0).getBoundingClientRect();
that.stepData.center_x = newDataCoords.left + newDataCoords.width/2;
that.stepData.center_y = newDataCoords.top + newDataCoords.height/2;
that.stepData.width = newDataCoords.width + 11;
that.stepData.height = newDataCoords.height + 11;
that.renderLabelWithShape(that.stepData, that.customBtnProps);
$('.enjoyhint_next_btn').css('visibility', 'visible');
$('.enjoyhint_prev_btn').css('visibility', 'visible');
$('.enjoyhint_skip_btn').css('visibility', 'visible');
}
doit = setTimeout(function() {
if(boundingClientRect.top < 0 || boundingClientRect.bottom > (window.innerHeight || document.documentElement.clientHeight)){
$(that.options.elementToScroll).scrollTo(that.stepData.enjoyHintElementSelector, 150, {offset: -200, onAfter:renderAfterResize});
}
else renderAfterResize();
}, 150);
var newWidth = window.innerWidth;
var newHeight = window.innerHeight;
var scaleX = newWidth / originalWidth;
var scaleY = newHeight / originalHeight;
that.kinetic_stage.setAttr("width", originalWidth * scaleX);
that.kinetic_stage.setAttr("height", originalHeight * scaleY);
that.rect = new Kinetic.Rect({
fill: options.fill,
width: window.innerWidth,
height: window.innerHeight
});
that.layer.removeChildren();
that.layer.add(that.rect);
that.layer.add(that.shape);
that.kinetic_stage.draw();
});
var enjoyhint_elements = [
that.enjoyhint,
$top_dis_events,
$bottom_dis_events,
$left_dis_events,
$right_dis_events
];
that.show = function() {
that.enjoyhint.removeClass(that.cl.hide);
};
that.hide = function() {
that.enjoyhint.addClass(that.cl.hide);
var tween = new Kinetic.Tween({
node: that.shape,
duration: 0.002,
center_x: -shape_init_shift,
center_y: -shape_init_shift
});
tween.play();
};
that.hide();
that.hideNextBtn = function() {
that.$next_btn.addClass(that.cl.hide);
that.nextBtn = "hide";
};
that.hidePrevBtn = function() {
that.$prev_btn.addClass(that.cl.hide);
that.prevBtn = "hide";
};
that.showPrevBtn = function() {
that.$prev_btn.removeClass(that.cl.hide);
that.prevBtn = "show";
};
that.showNextBtn = function() {
that.$next_btn.removeClass(that.cl.hide);
that.nextBtn = "show";
};
that.hideSkipBtn = function() {
that.$skip_btn.addClass(that.cl.hide);
};
that.showSkipBtn = function() {
that.$skip_btn.removeClass(that.cl.hide);
};
that.renderCircle = function(data) {
var r = data.r || 0;
var x = data.x || 0;
var y = data.y || 0;
var tween = new Kinetic.Tween({
node: that.shape,
duration: 0.2,
center_x: x,
center_y: y,
width: r * 2,
height: r * 2,
radius: r
});
tween.play();
var left = x - r;
var right = x + r;
var top = y - r;
var bottom = y + r;
var margin = 20;
return {
x: x,
y: y,
left: left,
right: right,
top: top,
bottom: bottom,
conn: {
left: {
x: left - margin,
y: y
},
right: {
x: right + margin,
y: y
},
top: {
x: x,
y: top - margin
},
bottom: {
x: x,
y: bottom + margin
}
}
};
};
that.renderRect = function(data, timeout) {
var r = data.r || 0;
var x = data.x || 0;
var y = data.y || 0;
var w = data.w || 0;
var h = data.h || 0;
var margin = 20;
var tween = new Kinetic.Tween({
node: that.shape,
duration: timeout,
center_x: x,
center_y: y,
width: w,
height: h,
radius: r
});
tween.play();
var half_w = Math.round(w / 2);
var half_h = Math.round(h / 2);
var left = x - half_w;
var right = x + half_w;
var top = y - half_h;
var bottom = y + half_h;
return {
x: x,