popup.js
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'use strict';
var domQuery = require('min-dom').query,
domClasses = require('min-dom').classes,
domify = require('min-dom').domify,
bind = require('lodash/bind');
/**
* @class
* @constructor
*/
function Popup(options) {
options = options || {};
this.template = options.template || this.template;
var el = this.el = domify(this.template);
this.header = domQuery('.popup-header', el);
this.body = domQuery('.popup-body', el);
this.footer = domQuery('.popup-footer', el);
document.body.appendChild(el);
this._attachEvents();
}
Popup.prototype.template = '<div class="bpp-properties-panel-popup">' +
'<div class="underlay"></div>' +
'<div class="popup">' +
'<button class="popup-close"><span>Close</span></button>' +
'<div class="popup-header"></div>' +
'<div class="popup-body"></div>' +
'<div class="popup-footer"></div>' +
'</div>' +
'</div>';
Popup.prototype._attachEvents = function() {
var self = this;
var events = this.events;
var el = this.el;
Object.keys(events).forEach(function(instruction) {
var cb = bind(self[events[instruction]], self);
var parts = instruction.split(' ');
var evtName = parts.shift();
var target = parts.length ? parts.shift() : false;
target = target ? domQuery(target, el) : el;
if (!target) { return; }
target.addEventListener(evtName, cb);
});
};
Popup.prototype._detachEvents = function() {
var self = this;
var events = this.events;
var el = this.el;
Object.keys(events).forEach(function(instruction) {
var cb = bind(self[events[instruction]], self);
var parts = instruction.split(' ');
var evtName = parts.shift();
var target = parts.length ? parts.shift() : false;
target = target ? domQuery(target, el) : el;
if (!target) { return; }
target.removeEventListener(evtName, cb);
});
};
Popup.prototype.events = {
// 'keydown:esc': '_handleClose',
'click .underlay': '_handleClose',
'click .popup-close': '_handleClose'
};
Popup.prototype._handleClose = function(evt) {
this.close();
};
Popup.prototype.open = function(content) {
domClasses(this.el).add('open');
};
Popup.prototype.close = function() {
domClasses(this.el).remove('open');
};
Popup.prototype.remove = function() {
this._detachEvents();
if (document.body.contains(this.el)) {
document.body.removeChild(this.el);
}
};
var popup;
module.exports = function() {
if (!popup) {
popup = new Popup();
}
return popup;
};