Created
October 25, 2019 11:26
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Classe que deve ser extendida, afim de criar metodos de eventos.
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class Evento { | |
constructor(eventos = []) { | |
// eslint-disable-next-line no-return-assign | |
eventos.forEach(evento => (this[evento] = [])); | |
this.eventos = eventos; | |
} | |
addEventListener(nome, evento) { | |
console.log(`%c addEventListener ${nome} `, 'background: #17a2b8; color: #0c0c0c'); | |
try { | |
this[nome].push(evento); | |
return this; | |
} catch (e) { | |
throw new Error([e.message, nome].join(' - ')); | |
} | |
} | |
invoke(event, body) { | |
console.log(`%c invoke ${event} `, 'background: #ffc107; color: #0c0c0c'); | |
if (this[event] && this[event].length) { | |
this[event].forEach(e => e(body, this)); | |
} | |
} | |
setState(state, value, event = '', data = {}) { | |
console.log(`%c setState ${state} ${value} ${event} `, 'background: #28a745; color: #0c0c0c'); | |
this[state] = value; | |
if (event) { | |
this.invoke(event, data); | |
} | |
} | |
} |
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