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taggy.js
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taggy.js
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// Taggy 0.1.1
(function() {
var Taggy = function(params){
var selector = document.querySelectorAll(params);
this.length = selector.length;
this.version = '0.0.5';
for(var i = 0; i < this.length; i++){
this[i] = selector[i];
var divId = _taggy.generateId('taggy-container');
var div = document.createElement('div');
this[i].divId = divId;
div.setAttribute('id', divId);
div.setAttribute('class', 'taggy-container');
var styles = 'max-width: ' + this[i].naturalWidth + 'px';
styles += ';max-height:' + this[i].naturalHeight + 'px;';
div.setAttribute('style', styles);
this[i].parentNode.insertBefore(div, this[i].nextSibling);
this[i].setAttribute('class', 'taggy-img');
div.appendChild(this[i]);
}
return this;
};
var _taggy = function(params){
return new Taggy(params);
};
_taggy.counter = 0;
_taggy.generateId = function(prefix){
return prefix + '-' + this.counter++;
};
_taggy.fn = Taggy.prototype = {
getCoords: function(cb){
if(typeof cb !== 'function') return;
var len = this.length;
while (len--) {
this[len].addEventListener('click', function(event){
var coords = __getCoords.call(this, event);
return cb(coords);
});
}
return this;
},
setCoords: function(data, cb){
if(!data) return this;
var isArray = Object.prototype.toString.call(data) === '[object Array]';
if(!isArray && typeof data !== 'object') return this;
if(!isArray) data = [data];
var len = this.length;
while(len--){
var div = document.getElementById(this[len].divId);
data.forEach(function(coords){
var span = document.createElement('span');
span.setAttribute('class', 'taggy-coord');
var styles = 'left: ' + coords.x + '%;top: ' + coords.y + '%;';
span.setAttribute('style', styles);
if(typeof coords.options === 'object'){
span = __parseOptions(span, coords, div, cb);
}
div.appendChild(span);
});
}
return this;
}
};
var __getCoords = function(event){
var absoluteX = event.offsetX - this.offsetLeft;
var absoluteY = event.offsetY - this.offsetTop;
var relativeX = (absoluteX * 100) / this.offsetWidth;
var relativeY = (absoluteY * 100) / this.offsetHeight;
return {x: relativeX, y: relativeY};
};
var __parseOptions = function(span, coords, div, cb){
var options = coords.options;
if(options.id) span.setAttribute('id', options.id);
if(options.class) span.className += ' ' + options.class;
var type = options.type === 'set-drop' ? 'set-drop' : 'set' ? 'set' : 'get';
span.dataset.id = _taggy.generateId('tag');
if(type === 'set'){
if(typeof cb !== 'function') cb = function(){};
span.addEventListener('click', function(event){
__resetCoordsTexts(div);
span.className += ' taggy-input iluminate';
if(typeof options.modal === 'object' || options.modal === true){
span.className += ' modal';
var acceptBtn, cancelBtn, hideCancelBtn;
if(typeof options.modal === 'object'){
acceptBtn = options.modal.acceptBtn;
hideCancelBtn = options.modal.hideCancelBtn;
cancelBtn = options.modal.cancelBtn;
}
var acceptBtnHtml = '<a class="button accept"' + (hideCancelBtn ? 'style="width: 100%;"' : '') + '>';
if(options.modal != 'object' && options.modal === true){
var modal = [
'<div class="confirm-box"><div class="confirm-dialog"><div class="confirm-content">',
'<div class="confirm-title taggy-sm">', options.title || '', '<div class="close">X</div>' , '</div>',
'<div class="confirm-text">', options.text || '', '</div>',
'<div class="confirm-buttons">',
'</div>', '</div></div></div>', '<div class="confirm-modal"></div>'
].join('');
}else{
var modal = [
'<div class="confirm-box"><div class="confirm-dialog"><div class="confirm-content">',
'<div class="confirm-title taggy-sm">', options.text || '', '</div>',
'<input type="text" class="taggy-input">',
'<div class="confirm-buttons">',
acceptBtnHtml, acceptBtn || 'Accept', '</a>',
hideCancelBtn ? '' : '<a class="button cancel">' + (cancelBtn || 'Cancel') + '</a>',
'</div>', '</div></div></div>', '<div class="confirm-modal"></div>'
].join('');
}
span.innerHTML = modal;
var input = span.querySelectorAll('input[type="text"].taggy-input')[0];
input.addEventListener('click', function(event){
event.stopPropagation();
});
var acceptBtn = span.querySelectorAll('a.button.accept')[0];
acceptBtn.addEventListener('click', function(event){
event.stopPropagation();
cb(input.value || null, coords);
__resetCoordsTexts(div);
});
if(hideCancelBtn) return;
var cancelBtn = span.querySelectorAll('a.button.cancel')[0];
cancelBtn.addEventListener('click', function(event){
span.classList.remove('iluminate');
event.stopPropagation();
__resetCoordsTexts(div);
});
}
});
}else{
if(type === 'set-drop'){
if(typeof cb !== 'function') cb = function(){};
span.addEventListener('click', function(event){
__resetCoordsTexts(div);
span.className += ' taggy-input iluminate';
if(typeof options.modal === 'object' || options.modal === true){
var acceptBtn, cancelBtn, hideCancelBtn, optionSelect;
if(typeof options.modal === 'object'){
acceptBtn = options.modal.acceptBtn;
hideCancelBtn = options.modal.hideCancelBtn;
cancelBtn = options.modal.cancelBtn;
optionSelect = options.modal.optionSelect;
}
var acceptBtnHtml = '<a class="button accept"' + (hideCancelBtn ? 'style="width: 100%;"' : '') + '>';
var modal = [
'<div class="confirm-box"><div class="confirm-dialog"><div class="confirm-content">',
'<div class="confirm-title taggy-sm">', options.text || '', '</div>',
'<div id="optionSelector"></div>',
'<div class="confirm-buttons">',
acceptBtnHtml, acceptBtn || 'Accept', '</a>',
hideCancelBtn ? '' : '<a class="button cancel">' + (cancelBtn || 'Cancel') + '</a>',
'</div>', '</div></div></div>', '<div class="confirm-modal"></div>'
].join('');
span.innerHTML = modal;
var ul = document.createElement('ul');
ul.setAttribute('id','optList');
var t, tt;
document.getElementById('optionSelector').appendChild(ul);
optionSelect.forEach(renderOptionsList);
function renderOptionsList(element, index, arr){
var li = document.createElement('li');
var opt = document.createElement('input');
opt.value = element;
opt.id = element;
li.setAttribute('class','item');
opt.setAttribute('type', 'radio');
ul.appendChild(li);
li.append(opt);
t = document.createTextNode(element);
li.innerHTML=li.innerHTML + element;
li.addEventListener('click', function(event){
event.stopPropagation();
document.querySelector('input[id=' + element + ']').setAttribute('checked', '');
var checkbox = document.querySelector('input[id=' + element + ']').hasAttribute('checked');
if(checkbox) return optionSelected = document.getElementById(element).value;
});
};
var acceptBtn = span.querySelectorAll('a.button.accept')[0];
acceptBtn.addEventListener('click', function(event){
span.classList.remove('iluminate');
event.stopPropagation();
cb(optionSelected || null, coords);
__resetCoordsTexts(div);
});
if(hideCancelBtn) return;
var cancelBtn = span.querySelectorAll('a.button.cancel')[0];
cancelBtn.addEventListener('click', function(event){
span.classList.remove('iluminate');
event.stopPropagation();
__resetCoordsTexts(div);
});
}
});
}
}
return span;
};
var __resetCoordsTexts = function(div, removeModal){
var coordsSpans = div.querySelectorAll('span.taggy-coord');
for(var i = 0; i < coordsSpans.length; i++){
coordsSpans[i].innerHTML = '';
coordsSpans[i].className = coordsSpans[i].className.replace(/\btext\b/, '');
coordsSpans[i].className = coordsSpans[i].className.replace(/\bmodal\b/, '');
}
};
if(!window.Taggy) window.Taggy = _taggy;
})();