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enjoyhint.js
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var EnjoyHint = function (_options) {
var $event_element;
var that = this;
var defaults = {
onStart: function () {
},
onEnd: function () {
},
onSkip: function () {
},
onNext: function () {
}
};
var options = $.extend(defaults, _options);
var data = [];
var current_step = 0;
$body = $('body');
/********************* PRIVATE METHODS ***************************************/
var init = function () {
if ($('.enjoyhint')) {
$('.enjoyhint').remove();
}
$body.css({'overflow':'hidden'});
$(document).on("touchmove",lockTouch);
$body.enjoyhint({
onNextClick: function () {
nextStep();
},
onSkipClick: function () {
options.onSkip();
skipAll();
}
});
};
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');
$nextBtn.removeClass(that.nextUserClass);
$nextBtn.text("Next");
$skipBtn.removeClass(that.skipUserClass);
$skipBtn.text("Skip");
};
var stepAction = function () {
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.addClass("enjoyhint-step-" + (current_step + 1));
var step_data = data[current_step];
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);
$(document.body).scrollTop(step_data.selector, step_data.scrollAnimationSpeed || 250, {offset: -100});
setTimeout(function () {
var $element = $(step_data.selector);
var event = makeEventName(step_data.event);
$body.enjoyhint('show');
$body.enjoyhint('hide_next');
$event_element = $element;
if (step_data.event_selector) {
$event_element = $(step_data.event_selector);
}
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('show_next');
}
if (step_data.showSkip == false) {
$body.enjoyhint('hide_skip');
} else {
$body.enjoyhint('show_skip');
}
if (step_data.showSkip == true) {
}
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.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;
break;
case 'custom':
on(step_data.event, function () {
current_step++;
off(step_data.event);
stepAction();
});
break;
case 'next':
$body.enjoyhint('show_next');
break;
}
} else {
$event_element.on(event, function (e) {
if (step_data.keyCode && e.keyCode != step_data.keyCode) {
return;
}
current_step++;
$(this).off(event);
stepAction(); // clicked
});
}
var max_habarites = Math.max($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,
top: step_data.top,
bottom: step_data.bottom,
left: step_data.left,
right: step_data.right,
margin: step_data.margin,
scroll: step_data.scroll
};
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);
}, step_data.scrollAnimationSpeed + 20 || 270);
}, timeout);
};
var nextStep = 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', $event_element[0].getBoundingClientRect());
}
});
that.stop = function() {
skipAll();
};
that.reRunScript = function(cs) {
current_step = cs;
stepAction();
};
that.runScript = function () {
current_step = 0;
options.onStart();
stepAction();
};
that.resumeScript = function () {
stepAction();
};
that.setCurrentStep = function(cs) {
current_step = cs;
};
that.getCurrentStep = function () {
return current_step;
};
that.trigger = function (event_name) {
switch (event_name) {
case 'next':
nextStep();
break;
case 'skip':
skipAll();
break;
}
};
that.setScript = function (_data) {
if (_data) {
data = _data;
}
};
//support deprecated API methods
that.set = function (_data) {
that.setScript(_data);
};
that.setSteps = function (_data) {
that.setScript(_data);
};
that.run = function () {
that.runScript();
};
that.resume = function () {
that.resumeScript();
};
init();
};;CanvasRenderingContext2D.prototype.roundRect = function (x, y, w, h, r) {
if (w < 2 * r) r = w / 2;
if (h < 2 * r) r = h / 2;
this.beginPath();
this.moveTo(x + r, y);
this.arcTo(x + w, y, x + w, y + h, r);
this.arcTo(x + w, y + h, x, y + h, r);
this.arcTo(x, y + h, x, y, r);
this.arcTo(x, y, x + w, y, r);
this.closePath();
return this;
};
(function ($) {
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 () {
},
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 = jQuery.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',
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 = $(makeSVG('path', {style: "fill:none; stroke:rgb(255,255,255); stroke-width:2", d: "M0,0 c30,11 30,9 0,20"}));
defs.append(marker.append(polilyne)).appendTo(that.$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: 'rgba(0,0,0,0.6)',
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 = $('<div>', {'class': that.cl.close_btn}).appendTo(that.enjoyhint).html('').click(function (e) {
that.hide();
that.options.onSkipClick();
});
that.$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.fillStyle = "red";
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);
$(window).on('resize', function() {
if (!($(that.stepData.enjoyHintElementSelector).is(":visible"))) {
that.stopFunction();
$(window).off('resize');
return;
}
prevWindowWidth = window.innerWidth;
prevWindowHeight = window.innerHeight;
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;
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);
if (that.stepData != null) {
prevWindowWidth = window.innerWidth;
prevWindowHeight = window.innerHeight;
/* Init */
if (!originalCenterX) {
originalCenterX = that.shape.attrs.center_x;
originalCenterY = that.shape.attrs.center_y;
}
if (!originalArrowLeft) {
originalArrowLeft = [];
var attr = $('#enjoyhint_arrpw_line').attr('d');
originalArrowLeft.push(attr.substr(1).split(',')[0]);
originalArrowLeft.push(attr.substr(attr.indexOf('Q') + 1).split(',')[0]);
originalArrowLeft.push(attr.split(' ')[2].split(',')[0]);
originalArrowTop = [];
originalArrowTop.push(attr.split(',')[1].split(' ')[0]);
originalArrowTop.push(attr.split(',')[2].split(' ')[0]);
originalArrowTop.push(attr.split(',')[3]);
}
var labelElement = $('.enjoy_hint_label');
if (!originalLabelLeft) {
originalLabelLeft = labelElement[0].getBoundingClientRect().left;
originalLabelTop = labelElement[0].getBoundingClientRect().top;
}
var skipButton = $('.enjoyhint_skip_btn');
if (!originalSkipbuttonLeft) {
originalSkipbuttonLeft = skipButton[0].getBoundingClientRect().left;
originalSkipbuttonTop = skipButton[0].getBoundingClientRect().top;
}
/* Resizing label */
labelElement.css('left', window.innerWidth / 2 - labelElement.outerWidth() / 2);
/* Resizing arrow */
var labelRect = labelElement[0].getBoundingClientRect();
if (window.innerWidth < 640) {
$('#enjoyhint_arrpw_line').hide();
labelElement.css('top', window.innerHeight / 2 - labelElement.outerHeight() / 2);
} else {
$('#enjoyhint_arrpw_line').show();
labelElement.css('top', originalLabelTop);
var x1, x2, y1, y2;
var labelLeftOfShape = labelRect.left + labelRect.width / 2 < that.shape.attrs.center_x;
var labelAboveShape = labelRect.top + labelRect.height / 2 < that.shape.attrs.center_y;
if (window.innerWidth < 900) {
x1 = Math.round(labelRect.left + (labelRect.width / 2 + 15) * (labelRect.left + labelRect.width / 2 < that.shape.attrs.center_x ? 1 : -1));
y1 = Math.round(labelRect.top + labelRect.height * (labelRect.top + labelRect.height / 2 < that.shape.attrs.center_y ? 1 : -1));
x2 = Math.round(that.shape.attrs.center_x + (that.shape.attrs.radius + 15) * (labelLeftOfShape ? -1 : 1));
y2 = Math.round(that.shape.attrs.center_y);
} else {
x1 = Math.round((labelRect.left + (labelRect.width / 2)) + ((labelRect.width / 2 + 15) * (labelLeftOfShape ? 1 : -1)));
y1 = Math.round(labelRect.top + labelRect.height / 2);
x2 = Math.round(that.shape.attrs.center_x);
y2 = Math.round(that.shape.attrs.center_y + (((that.shape.attrs.height / 2) + 15) * (labelAboveShape ? -1 : 1)));
}
var midX = x1 + (x2 - x1) / 2;
var midY = y1 + (y2 - y1) / 2;
var bezX = x1 < x2 ? x2 : x1;
var bezY = y1 < y2 ? y1 : y2;
if (Math.abs(labelRect.left + labelRect.width / 2 - that.shape.attrs.center_x) < 200) {
x1 = x2 = labelRect.left + labelRect.width / 2;
y1 = labelRect.top;
bezX = x1;
bezY = y1;
console.log("ok");
}
if (window.innerWidth < 900) {
bezX = x1 < x2 ? x1 : x2;
bezY = y1 < y2 ? y2 : y1;
}
var newCoordsLine = "M%d1,%d2 Q%d3,%d4 %d5,%d6"
.replace("%d1", x1).replace("%d2", y1)
.replace("%d3", bezX).replace("%d4", bezY)
.replace("%d5", x2).replace("%d6", y2);
$('#enjoyhint_arrpw_line')[0].setAttribute('d', newCoordsLine);
}
/* Resizing skip button */
var newSkipbuttonLeft = +originalSkipbuttonLeft + (that.shape.attrs.center_x - originalCenterX) / 2;
skipButton.css('left', newSkipbuttonLeft < 15 ? 15 : newSkipbuttonLeft);
skipButton.css('top', labelRect.top + labelRect.height + 20);
}
that.rect = new Kinetic.Rect({
fill: 'rgba(0,0,0,0.6)',
width: window.innerWidth,
height: window.innerHeight
});
that.layer.removeChildren();
that.layer.add(that.rect);
that.layer.add(that.shape);
that.layer.draw();
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.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,
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.renderLabel = function (data) {
var x = data.x || 0;
that.originalElementX = x;
var y = data.y || 0;
var text = data.text || 0;
var label = that.getLabelElement({
x: x,
y: y,
text: data.text
});
var label_w = label.width();
var label_h = label.height();
var label_left = label.offset().left;
var label_right = label.offset().left + label_w;
var label_top = label.offset().top - $(document).scrollTop();
var label_bottom = label.offset().top + label_h;
var margin = 10;
var conn_left = {
x: label_left - margin,
y: label_top + Math.round(label_h / 2)
};
var conn_right = {
x: label_right + margin,
y: label_top + Math.round(label_h / 2)
};
var conn_top = {
x: label_left + Math.round(label_w / 2),
y: label_top - margin
};
var conn_bottom = {
x: label_left + Math.round(label_w / 2),
y: label_bottom + margin
};
label.detach();
setTimeout(function () {
$('#enjoyhint_label').remove();
label.appendTo(that.enjoyhint);
}, that.options.animation_time / 2);