@atomico/base-element
Advanced tools
Comparing version 0.0.1 to 0.1.0
@@ -1,2 +0,2 @@ | ||
!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t=t||self)["@atomico/base-element"]=e()}(this,function(){"use strict";function t(t){return JSON.parse(t)}return class extends HTMLElement{constructor(){super(),this.props={},this.mounted=new Promise(t=>this.mount=t),this.unmounted=new Promise(t=>this.unmount=t)}connectedCallback(){this.mount()}disconnectedCallback(){this.unmount()}attributeChangedCallback(t,e,r){e!=r&&this.setProperty(t,r)}static get observedAttributes(){let t=this.attributes||{},e=[],r=t=>{Object.defineProperty(this.prototype,t,{set(e){this.setProperty(t,e)},get(){return this.props[t]}})};for(let s in t){let t=s.replace(/([A-Z])/g,"-$1").toLowerCase();e.push(t),name in this.prototype||r(s)}return e}setProperty(e,r){e=e.replace(/-(\w)/g,(t,e)=>e.toUpperCase());let s,{attributes:o}=this.constructor,n=o[e];try{if("string"==typeof r)switch(n){case Boolean:r=1==t(r||"true");break;case Number:r=Number(r);break;case Object:case Array:r=t(r)}}catch(t){s=!0}if(s||{}.toString.call(r)!=`[object ${n.name}]`)throw`the attribute [${e}] must be of the type [${n.name}]`;this.update({[e]:r})}update(t){}}}); | ||
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e=e||self)["@atomico/base-element"]=t()}(this,function(){"use strict";function e(e){return JSON.parse(e)}return class extends HTMLElement{constructor(){super(),this.props={},this.mounted=new Promise(e=>this.mount=e),this.unmounted=new Promise(e=>this.unmount=e)}connectedCallback(){this.mount()}disconnectedCallback(){this.unmount()}attributeChangedCallback(e,t,s){t!=s&&this.setProperty(e,s)}static get observedAttributes(){let e=this.observables||{},t=[],s=e=>{Object.defineProperty(this.prototype,e,{set(t){this.setProperty(e,t)},get(){return this.props[e]}})};for(let r in e){let e=r.replace(/([A-Z])/g,"-$1").toLowerCase();t.push(e),name in this.prototype||s(r)}return t}setProperty(t,s){t=t.replace(/-(\w)/g,(e,t)=>t.toUpperCase());let r,{observables:o}=this.constructor,n=o[t];try{if("string"==typeof s)switch(n){case Boolean:s=1==e(s||"true");break;case Number:s=Number(s);break;case Object:case Array:s=e(s)}}catch(e){r=!0}if(r||{}.toString.call(s)!=`[object ${n.name}]`)throw`the attribute [${t}] must be of the type [${n.name}]`;this.update({[t]:s})}update(e){}}}); | ||
//# sourceMappingURL=atomico-base-element.umd.js.map |
type Values = Number | String | Object | Boolean | Array<any>; | ||
interface Attributes { | ||
interface Observables { | ||
[index: string]: Values; | ||
@@ -26,5 +26,5 @@ } | ||
/** | ||
* defines the observable attributes and properties of the component | ||
* defines the observables as property and attribute of the component | ||
*/ | ||
static attributes: Attributes; | ||
static observables: Observables; | ||
/** | ||
@@ -31,0 +31,0 @@ * validate to `value`, and then deliver it to the` update({[name]:value})` method. |
{ | ||
"name": "@atomico/base-element", | ||
"version": "0.0.1", | ||
"version": "0.1.0", | ||
"description": "", | ||
@@ -5,0 +5,0 @@ "main": "dist/atomico-base-element.mjs", |
@@ -23,6 +23,5 @@ # @atomico/base-element | ||
/** | ||
* defines the observable attributes and properties of the component | ||
* @type {Object<string,(Number|String|Object|Boolean|Array)>} | ||
* defines the observables as property and attribute of the component | ||
*/ | ||
static attributes: Properties; | ||
static observables: Observables; | ||
/** | ||
@@ -45,9 +44,9 @@ * validate to `value`, and then deliver it to the` update({[name]:value})` method. | ||
## attributes | ||
## Observables | ||
the updates are dispatched to the `update` method, every time an ovserbable attribute mutates, these attributes are also defined as web-component properties. | ||
defines the observables as property and attribute of the component | ||
```js | ||
class CustomElement extends Element { | ||
static attributes = { | ||
static Observables = { | ||
fieldString: String, // [field-string] | ||
@@ -54,0 +53,0 @@ fieldNumber: Number, // [field-number] |
@@ -31,4 +31,4 @@ /** | ||
static get observedAttributes() { | ||
let attributes = this.attributes || {}, | ||
keys = [], | ||
let observables = this.observables || {}, | ||
attributes = [], | ||
/** | ||
@@ -47,8 +47,8 @@ * @param {string} - add the setter and getter to the constructor prototype | ||
}; | ||
for (let key in attributes) { | ||
for (let key in observables) { | ||
let attr = key.replace(/([A-Z])/g, "-$1").toLowerCase(); | ||
keys.push(attr); | ||
attributes.push(attr); | ||
if (!(name in this.prototype)) proxy(key); | ||
} | ||
return keys; | ||
return attributes; | ||
} | ||
@@ -62,5 +62,5 @@ /** | ||
name = name.replace(/-(\w)/g, (all, letter) => letter.toUpperCase()); | ||
let { attributes } = this.constructor, | ||
let { observables } = this.constructor, | ||
error, | ||
type = attributes[name]; | ||
type = observables[name]; | ||
try { | ||
@@ -67,0 +67,0 @@ if (typeof value == "string") { |
import Element from "../src/index"; | ||
class CustomElement extends Element { | ||
static attributes = { | ||
static observables = { | ||
fieldString: String, | ||
@@ -6,0 +6,0 @@ fieldNumber: Number, |
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