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reactbroadcast.js
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reactbroadcast.js
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// Private variables for working with ReactBroadcast
var broadcasted = {};
var broadcastContains = {};
/**
* ReactBroadcast among all components
*
* Usage:
*
* ReactBroadcast.on('test', value => console.log(value));
* ReactBroadcast.onContains('te', value => console.log(value));
* ReactBroadcast.broadcase('test', 'this is a test');
*/
var ReactBroadcast = {
broadcast: function(name, value){
if (!broadcasted.hasOwnProperty(name)) broadcasted[name] = {value: value, callbacks: []};
broadcasted[name].value = value;
var i;
for (i = 0; i < broadcasted[name].callbacks.length; i++){
broadcasted[name].callbacks[i](broadcasted[name].value);
}
var keys = Object.keys(broadcastContains);
for (i = 0; i < keys.length; i++){
if (name.indexOf(keys[i]) > -1) {
for (var j = 0; j < broadcastContains[keys[i]].callbacks.length; j++){
broadcastContains[keys[i]].callbacks[j](value, name);
}
}
}
},
on: function(name, callback){
if (!broadcasted.hasOwnProperty(name)) broadcasted[name] = {value: '', callbacks: [callback]};
else broadcasted[name].callbacks.push(callback);
},
onContains: function(name, callback){
if (!broadcastContains.hasOwnProperty(name)) broadcastContains[name] = {callbacks: []};
broadcastContains[name].callbacks.push(callback);
},
getAllNames: function(){
return Object.keys(broadcasted);
}
}
module.exports = ReactBroadcast;