/**
* Flip Component<BR>
* <BR><BR><img src=/tk/lib/components/w/img/flip.png width=70% style="border:1px lime dashed;padding:20px">
* <BR><BR><a href="/tk/lib/components/w/html/flip.html">DEMO</a>
*/
class Flip extends HTMLElement {
constructor() {
wc.group("Flip.constructor")
super();
wc.groupEnd();
};
/**
* Set observable values here. When Changed, attributeChangedCallback is invoked
* @observedAttributes
*/
static get observedAttributes() {
wc.group("Flip.observedAttributes");
this.observables = [];
wc.groupEnd();
return this.observables;
};
/**
* This function is called get component template
* @template
*/
template() {
wc.group("Flip.template");
let w = $(this).parent().width();
let h = $(this).parent().height();
let tmp = `
<wc-flip-container>
<wc-flipper>
${this.dom.content}
</wc-flipper>
</wc-flip-container>`
wc.timeout(() => {
let con = this.querySelector("wc-flip-container");
$(con).on("click", function() {
$(this).addClass("hover");
});
$(con).mouseleave(function() {
$(this).removeClass("hover");
});
}, 300);
wc.groupEnd();
return tmp;
};
/**
* This function is called when this is attached to DOM
* @connectedCallback.
*/
connectedCallback() {
wc.group("Flip.connectedCallback")
let self = this;
// GET PROPERTIES AND INTERESTING ELEMENTS
this._initialize();
// REPLACE CONTENT FROM TEMPLATE
this.innerHTML = this.template();
// PUBLISH INTERESTING EVENTS
this._publish();
// ADD STATS AND OTHER FINAL STUFF
this._finalize();
wc.groupEnd();
};
/**
* Publish all events
* @private
* @_publish
*/
_publish() {
wc.group("Flip.publish");
this.addEventListener("click", e => {
wc.publish("wc-flip", {
time: new Date().getTime(),
action: "click",
id: this.id,
uparam: this.properties.uparam
});
});
wc.groupEnd();
}
/**
* Called with .setAttribute(...) function call
* @attributeChangedCallback
*/
attributeChangedCallback(attr, oldval, newval) {
wc.group("Flip.attributeChangedCallback:", attr, oldval, newval);
this.properties = this.properties || [];
let obs = Flip.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":
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("Flip._fetchElements");
this.dom = this.dom || [];
this.dom.content = this.innerHTML;
wc.groupEnd();
};
/**
* Component attributes are _fetched and defaults are set if undefined
* @private
* @_fetchAttributes
* @param {string} [modal=true] mode for our flip
*/
_fetchAttributes() {
wc.group("Flip._fetchAttributes");
this.properties = {
cname : "flip",
author : "Mel Heravi",
version : "1.0",
};
// 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();
};
/**
* Destroy the instance object and artifacts
* @destroy
*/
destroy() {
wc.group("Flip.destroy:", this.id);
// FREE ALL MEMORY
// you should delete all created objects here
// FREE POINTER
delete this;
// REMOVE ITEM FROM DOM
this.parentNode.removeChild(this);
wc.groupEnd();
};
/**
* configure the instance object and artifacts
* @configure
*/
configure(options) {
wc.group("Flip.configure:", JSON.stringify(options));
// PROCESS ALL OPTIONS HERE
wc.groupEnd();
};
/**
* SAVE DATA FOR ANALYTICS
* @private
* @_initialize
*/
_initialize() {
wc.group("Flip._initialize:", this.id);
// FETCH ALL INTERESTING ELEMENTS
this._fetchElements();
// FETCH ALL ATTRIBUTES
this._fetchAttributes();
wc.groupEnd();
};
/**
* SAVE DATA FOR ANALYTICS
* @private
* @_finalize
*/
_finalize() {
wc.group("Flip._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("Flip.disconnectedCallback")
/* CLEAN UP NOW */
wc.groupEnd();
};
}
window.customElements.define('wc-flip', Flip);