meta-tech/bt
meta-tech/bt
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remove jquery dependency

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This commit is contained in:
a-Sansara 2015-12-13 02:20:07 +01:00
parent cbf41019b9
commit 77460cf01c
3 changed files with 87 additions and 36 deletions
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6
README.md
View File

@ -3,12 +3,12 @@ manage communication between browser tabs
### require
jquery html5 localStorage
html5 localStorage
### Initialize
$(document).ready(function() {
$v(document).ready(function() {
$bt.init();
}
@ -39,7 +39,7 @@ manage communication between browser tabs
### Demo
on chromium/chrome browser make sure to test on a web server (not directly file)
on chromium/chrome browser make sure to test on a web server (not directly file://)
enjoy !

13
demo.html
View File

@ -14,7 +14,6 @@
<button class="cmd-custom">custom</button><br/>
<h2>demo bt : </h2>
<div id="test"></div>
<script type="text/javascript" src="https://code.jquery.com/jquery-1.11.3.min.js"></script>
<script type="text/javascript" src="src/bt.js"></script>
<script type="text/javascript">
// define a new custom cmd
@ -29,24 +28,24 @@ $bt.on = function(cmd) {
}
}
//
$(document).ready(function() {
$v(document).ready(function() {
$bt.init();
var bind = function(call) {
var html = $('#data').val();
var html = $v('#data').val();
if (html.length > 0) call(html)
else $('#data').attr('placeholder', 'insert data first !');
else $v('#data').attr('placeholder', 'insert data first !');
}
$('.cmd-append').on('click', function(){
$v('.cmd-append').on('click', function(){
bind(function(data) {
$bt.append('#test', data);
});
});
$('.cmd-html').on('click', function(){
$v('.cmd-html').on('click', function(){
bind(function(data) {
$bt.html('#test', data);
});
});
$('.cmd-custom').on('click', function(){
$v('.cmd-custom').on('click', function(){
bind(function(data) {
$bt.send({ name : $bt.CMD_CUSTOM, customKey : data });
});

104
src/bt.js
View File

@ -5,7 +5,7 @@
* @date : 2015-12-10 22:22:34
* @version : 0.2
* @license : MIT
* @require : jquery html5 localStorage
* @require : html5 localStorage
* @desc :
*
* BrowserTab USAGE :
@ -64,7 +64,6 @@ var $bt = {
* @param string fn a function to call on initializing on dom ready
*/
init : function(fn) {
window.onbeforeunload = $bt._unload;
this._init(fn);
},
/*!
@ -126,7 +125,7 @@ var $bt = {
* @param string selector the selector wich target the node(s) to synchro
*/
sync : function(selector, btid) {
this._dom(this.CMD_HTML, selector, $(selector).html(), btid);
this._dom(this.CMD_HTML, selector, $q(selector).html(), btid);
},
/*! @private */
_refresh : function() {
@ -144,13 +143,13 @@ var $bt = {
},
/*! @private */
_init : function(fn) {
window.onbeforeunload = $bt._unload;
$(window).on('storage', $bt._cmd);
$(window).on('focus', $bt._focus);
$v(window).on('beforeunload', $bt._unload);
$v(window).on('storage', $bt._cmd);
$v(window).on('focus', $bt._focus);
//~ $l.clear();
$bt.id = (new Date).getTime();
var tabs = $l.get($bt.LS_TABS);
$bt.list = tabs==null ? [] : $j.obj(tabs);
var t = $l.get($bt.LS_TABS);
$bt.list = t==null ? [] : $j.obj(t);
$bt.list.push($bt.id);
$l.set($bt.LS_TABS, $j.str($bt.list));
$bt._broadcast();
@ -158,8 +157,8 @@ var $bt = {
if (typeof fn == "function") fn();
},
/*! @private */
_dom : function(name, selector, data, btid) {
$bt.send({ name : name, selector : selector, data : data, to : !btid ? '*' : btid });
_dom : function(n, s, d, id) {
$bt.send({ name : n, selector : s, data : d, to : !id ? '*' : id });
},
/*! @private */
_unload : function(e) {
@ -175,8 +174,8 @@ var $bt = {
},
/*! @private */
_cmd : function(e) {
if (e.originalEvent.key!=$bt.LS_CMD) return;
var cmd = $j.obj(e.originalEvent.newValue);
if (e.key!=$bt.LS_CMD) return;
var cmd = $j.obj(e.newValue);
if (!cmd) return;
if (cmd.to == "*" || cmd.to == $bt.id) {
$bt.log(cmd);
@ -189,12 +188,12 @@ var $bt = {
case $bt.CMD_APPEND :
$bt.log("do "+$bt.CMD_APPEND);
$(cmd.selector).append(cmd.data);
$v(cmd.selector).append(cmd.data);
break;
case $bt.CMD_HTML :
$bt.log("do "+$bt.CMD_HTML);
$(cmd.selector).html(cmd.data);
$v(cmd.selector).html(cmd.data);
break;
default :
@ -204,17 +203,70 @@ var $bt = {
}
}
}
// vanilla minimal jquery style
var $v = function(p) {
var s = typeof p == "string";
var z = "cool";
var c = s ? document.querySelectorAll(p) : null;
var a = s ? [].slice.call(c) : [p];
delete(s);
// alias
if (p==localStorage) {
return {
clear : function() { return p.clear(); },
get : function(k) { return p.getItem(k); },
rem : function(k) { return p.removeItem(k); },
set : function(k, v) { return p.setItem(k, v); }
};
}
// alias
else if (p==JSON) {
// alias JSON
return {
str : function(o) { return p.stringify(o); },
obj : function(s) { return p.parse(s); }
};
}
else {
this.foreach = function(f) {
[].forEach.call(c, f);
};
// assume uniq selector
// Living Standard cf https://w3c.github.io/DOM-Parsing/#innerhtml
this.html = function(d) {
if (arguments.length == 0) return a[0].innerHTML;
else a[0].innerHTML = d;
};
this.append = function(d) {
this.foreach(function(n) {
n.innerHTML += d;
});
};
this.on = function(t, f, u) {
if (c != null) {
this.foreach(function(n) {
n.addEventListener(t, f, u===true);
});
}
else a[0].addEventListener(t, f, u===true);
};
// assume uniq selector
this.val = function(d) {
if (arguments.length == 0) return a[0].value;
else a[0].value = d;
};
// assume uniq selector
this.attr = function(k, v) {
if (arguments.length == 1) return a[0].getAttribute(k);
else a[0].setAttribute(k, v);
};
this.ready = function(f) {
document.addEventListener('DOMContentLoaded', f);
};
return this;
}
}
// alias localStorage
var $l = {
clear : function() { return localStorage.clear(); },
get : function(key) { return localStorage.getItem(key); },
rem : function(key) { return localStorage.removeItem(key); },
set : function(key, value) { return localStorage.setItem(key, value); }
};
var $l = $v(localStorage);
// alias json
var $j = {
str : function(data) { return JSON.stringify(data); },
obj : function(str) { return JSON.parse(str); }
};
var $j = $v(JSON);