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feat(sifrr-showcase): separate showcases and variants
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,149 @@ | ||
| import SifrrDom from '@sifrr/dom'; | ||
| import style from './style.scss'; | ||
| import html from './template.html'; | ||
| import '../../sifrr-code-editor'; | ||
|
|
||
| const template = SifrrDom.template`<style media="screen"> | ||
| ${style} | ||
| </style> | ||
| ${html}`; | ||
|
|
||
| SifrrDom.Event.add('click'); | ||
|
|
||
| const defaultShowcase = { | ||
| id: 1, | ||
| name: 'Placeholder Element', | ||
| element: 'sifrr-placeholder', | ||
| elementUrl: '', | ||
| isjs: true, | ||
| variantName: '', | ||
| variants: [ | ||
| { | ||
| variantId: 1, | ||
| variantName: 'variant', | ||
| style: `#element > * { | ||
| display: block; | ||
| background-color: white; | ||
| margin: auto; | ||
| }`, | ||
| code: '<sifrr-placeholder>\n</sifrr-placeholder>', | ||
| elState: 'return {\n\n}' | ||
| } | ||
| ] | ||
| }; | ||
|
|
||
| class SifrrSingleShowcase extends SifrrDom.Element { | ||
| static get template() { | ||
| return template; | ||
| } | ||
|
|
||
| static observedAttrs() { | ||
| return ['url']; | ||
| } | ||
|
|
||
| onConnect() { | ||
| this.switchVariant(); | ||
| Sifrr.Dom.Event.addListener('click', '.variant', (e, el) => { | ||
| if (el.matches('.variant')) this.switchVariant(el.dataset.variantId); | ||
| if (el.matches('.variant span')) this.deleteVariant(el.parentNode.dataset.variantId); | ||
| }); | ||
| } | ||
|
|
||
| beforeUpdate() { | ||
| this.saveVariant(); | ||
| } | ||
|
|
||
| onUpdate() { | ||
| if (this._element !== this.state.element || this._js !== this.state.isjs || this._url !== this.state.elementUrl) { | ||
| SifrrDom.load(this.state.element, { | ||
| js: this.state.isjs == 'true', | ||
| url: this.state.elementUrl ? this.state.elementUrl : undefined | ||
| }).then(() => this.$('#error').innerText = '').catch(e => this.$('#error').innerText = e.message); | ||
| this._js = this.state.isjs; | ||
| this._element = this.state.element; | ||
| this._url = this.state.elementUrl; | ||
| } | ||
| let state; | ||
| try { | ||
| state = new Function(this.$('#elState').value).call(this.element()); | ||
| } catch (e) {} | ||
| if (state && this.element() && this.element().isSifrr && this.element().state !== state) { | ||
| this.element().state = state; | ||
| } | ||
| } | ||
|
|
||
| onAttributeChange(name, _, value) { | ||
| if (name === 'url') this.url = value; | ||
| } | ||
|
|
||
| createNewVariant() { | ||
| const id = Math.max(...this.state.variants.map(s => s.variantId)) + 1; | ||
| this.state.variants.push(Object.assign({}, { | ||
| variantId: id, | ||
| variantName: this.state.variantName, | ||
| style: this.state.style, | ||
| code: this.state.code, | ||
| elState: this.state.elState | ||
| })); | ||
| this.switchVariant(id); | ||
| } | ||
|
|
||
| deleteVariant(id) { | ||
| this.state.variants.forEach((s, i) => { | ||
| if (s.variantId == id) { | ||
| this.state.variants.splice(i, 1); | ||
| if (this.state.variantId == id) this.switchVariant((this.state.variants[i] || {}).variantId); | ||
| else this.update(); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| saveVariant() { | ||
| const id = this.state.variantId; | ||
| this.state.variants.forEach(s => { | ||
| if (s.variantId == id) { | ||
| Object.assign(s, { | ||
| variantName: this.state.variantName, | ||
| style: this.state.style, | ||
| code: this.state.code, | ||
| elState: this.state.elState | ||
| }); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| switchVariant(id) { | ||
| Object.assign(this.state, this.variant(id)); | ||
| this.update(); | ||
| } | ||
|
|
||
| set url(v) { | ||
| this._url = v; | ||
| if (this.getAttribute('url') !== v) this.setAttribute('url', v); | ||
| if (this.$('#url').value !== v) this.$('#url').value = v; | ||
| this.loadUrl(); | ||
| } | ||
|
|
||
| get url() { | ||
| return this._url; | ||
| } | ||
|
|
||
| updateHtml(e, el) { | ||
| const html = `<${el.value}></${el.value}>`; | ||
| this.state = { code: html, element: el.value }; | ||
| } | ||
|
|
||
| element() { | ||
| return this.$('#element').firstElementChild; | ||
| } | ||
|
|
||
| variant(id) { | ||
| return this.state.variants.filter(s => s.variantId == id)[0] || this.state.variants[this.state.variants.length - 1]; | ||
| } | ||
| } | ||
|
|
||
| SifrrSingleShowcase.defaultState = defaultShowcase; | ||
|
|
||
| if (window) SifrrDom.register(SifrrSingleShowcase); | ||
|
|
||
| export default SifrrSingleShowcase; |
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