/**
* Steps Component<BR>
* <BR><BR><img src=/tk/lib/components/w/img/steps.png width=30% style="border:1px lime dashed;padding:20px">
* <BR><BR><a href="/tk/lib/components/w/html/steps.html">DEMO</a>
*/
class Steps extends HTMLElement {
constructor() {
wc.group("Steps.constructor")
super();
wc.groupEnd();
};
/**
* Set observable values here. When Changed, attributeChangedCallback is invoked
* @observedAttributes
*/
static get observedAttributes() {
wc.group("Steps.observedAttributes");
this.observables = [];
wc.groupEnd();
return this.observables;
};
/**
* Called when this is attached to DOM
* @connectedCallback.
*/
connectedCallback() {
wc.group("Steps.connectedCallback")
// ADD A RANDOM ID IF NONE EXIST
if (!this.id) {
this.id = this.constructor.name.toLowerCase() + "-" + wc.uid();
}
// GET PROPERTIES AND INTERESTING ELEMENTS
this._initialize();
this.configure();
// ADD STATS AND OTHER FINAL STUFF
this._finalize();
ga('send', {'hitType': 'event','eventCategory': 'wc-connected','eventAction': 'connected','eventLabel': this.properties.cname, 'eventValue':JSON.stringify({'env':wcENV,'app':wcAPP,'url':wcURL})});
wc.groupEnd();
};
/**
* Called with .setAttribute(...) function call
* @attributeChangedCallback
*/
attributeChangedCallback(attr, oldval, newval) {
wc.group("Steps.attributeChangedCallback:", attr, oldval, newval);
this.properties = this.properties || [];
let obs = Steps.observedAttributes;
for (let i = 0; i < obs.length; i++) {
if (newval) {
this.properties[obs[i]] = newval;
}
}
// YOUR CODE FOR CHANGES GO HERE (MAYBE NULL FIRST TIME THROUGH)
try {
switch(attr)
{
case "header":
//this.querySelector("h1").innerHTML = newval;
break;
default:
break;
}
} catch(e) {
wc.warn(e.name + ' > ' + e.message);
}
wc.groupEnd();
};
/**
* Stores DOM elements of interest for future use
* @private
* @_fetchElements
*/
_fetchElements() {
wc.group("Steps._fetchElements");
this.dom = this.dom || [];
this.dom.content = this.innerHTML;
wc.groupEnd();
};
/**
* Component attributes are _fetched and defaults are set if undefined
* @private
* @_fetchAttributes
*/
_fetchAttributes() {
wc.group("Steps._fetchAttributes");
this.properties = {
uparam : "",
cname : "Steps",
author : "Mel M. Heravi",
version : "1.0",
clickable : "false"
};
// SAVE WIDGET SPECIFIC PROPERTIES
this.propertiesW = [];
// SAVE ALL OTHER PROPERTIES
let attrs = wc.getAttributes(this)
for (var key in attrs) {
let attr = this.getAttribute(key) || this.properties.key;
this.properties[key] = this.getAttribute(key);
this.propertiesW[key] = this.getAttribute(key);
wc.log(key + ": " + attrs[key]);
}
// SET ALL INITIAL ATTRIBUTES
for (var key in this.properties) {
switch(key)
{
case "header":
break;
default:
break;
}
}
wc.log("ATTRIBUTES: ", this.properties);
wc.groupEnd();
};
/**
* configure the instance object and artifacts
* @configure
* @param {string} data use data if exist else use 'this.properties.cfg' parameter
*/
configure(data) {
wc.group("Steps.configure:", data);
// IF JSON VARIABLE (data) IS PROVIDED
if (data) {
this._process(data);
} else {
let self = this;
$.getJSON(this.properties.cfg, function(data) {
self._process(data);
}).fail(function(jqXHR, textStatus, errorThrown) {
alert("ERROR: INCOMING TEXT " + jqXHR.responseText);
});
}
wc.groupEnd();
};
/**
* _process the instance object and artifacts
* @private
* @_process
*/
_process(data) {
wc.group("Steps._process:", data);
let self = this;
let str1 = `<div class="step-app"><ul class="step-steps">`;
let str2 = "";
let str3 = `<div class="step-content">`;
for (var i = 0; i < data.length; i++) {
str2 += `<li><a href="#${data[i].id}">${data[i].label}</a></li>`;
str3 += `<div class="step-tab-panel" id="${data[i].id}"><wc-include href="${data[i].url}"></wc-include></div>`;
}
str2 += "</ul>"
str1 += `${str2}`;
str1 += `${str3}</div>
<div class="step-footer">
<button data-direction="prev" class="step-btn btn btn-outline-secondary col-2"><i class="fa fa-angle-left"></i> PREVIOUS</button>
<button data-direction="next" class="step-btn btn btn-outline-secondary col-2">NEXT <i class="fa fa-angle-right"></i></button>
<button data-direction="finish" class="step-btn btn btn-outline-success col-2">FINISH</button>
</div></div>`;
// ADD COMPONENT MARKTOP
this.innerHTML = str1;
if (this.properties.clickable == "false") {
$(this).find("ul li a").on("click", function(e) {
e.preventDefault();
e.stopPropagation();
});
}
this.steps = $("#" + this.id).steps({
showBackButton: this.properties.backbutton == true,
onChange: function (currentIndex, newIndex, stepDirection) {
if (stepDirection == "forward") {
wc.publish("wc-steps", {
time: new Date().getTime(),
action: "forward",
index: currentIndex
});
}
if (stepDirection == "none") {
wc.publish("wc-steps", {
time: new Date().getTime(),
action: "new",
index: newIndex
});
}
return true;
},
onFinish: function () {
wc.publish("wc-steps", {
time: new Date().getTime(),
action: "finished"
});
}
});
// $("#wc .step-app > .step-steps > li.active a")
// .css("background", this.properties.active)
// .pseudo(":after","background","red")
// .pseudo(":after","color","brown");
wc.groupEnd();
};
/**
* Initialize component
* @private
* @_initialize
*/
_initialize() {
wc.group("Steps._initialize:", this.id);
// FETCH ALL INTERESTING ELEMENTS
this._fetchElements();
// FETCH ALL ATTRIBUTES
this._fetchAttributes();
wc.groupEnd();
};
/**
* Save data for analytics and final wrap up
* @private
* @_finalize
*/
_finalize() {
wc.group("Steps._finalize:", this.id);
this.classList.add("wc");
// ADD ANALYTICS HERE
wc.setStats(this, this.properties.cname, this.properties.version);
// SHOW IT NOW (NO FLICKERS)
this.style.visibility = "visible";
wc.groupEnd();
};
/**
* Invoked When component is removed. Usually with a .remove() function call
* @disconnectedCallback
*/
disconnectedCallback() {
wc.group("Steps.disconnectedCallback")
ga('send', {'hitType': 'event','eventCategory': 'wc-disconnected','eventAction': 'disconnected','eventLabel': this.properties.cname, 'eventValue':JSON.stringify({'env':wcENV,'app':wcAPP,'url':wcURL})});
wc.groupEnd();
};
/**
* Destroy the instance object and artifacts
* @destroy
*/
destroy() {
wc.group("Steps.destroy");
// FREE ALL MEMORY
// you should delete all created objects here
// FREE POINTER
delete this;
// REMOVE ITEM FROM DOM
this.parentNode.removeChild(this);
ga('send', {'hitType': 'event','eventCategory': 'wc-destroyed','eventAction': 'distroy','eventLabel': this.properties.cname, 'eventValue':JSON.stringify({'env':wcENV,'app':wcAPP,'url':wcURL})});
wc.groupEnd();
};
}
window.customElements.define('wc-steps', Steps);