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phoenix_live_view
0.18.16
1.2.8
1.2.7
1.2.6
1.2.5
1.2.4
1.2.3
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1.0.6
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0.20.17
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0.18.8
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0.18.6
0.18.5
0.18.4
0.18.3
0.18.2
0.18.1
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0.5.0
0.4.1
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0.2.1
0.2.0
0.1.1
0.1.0
Rich, real-time user experiences with server-rendered HTML
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Files
assets/js/phoenix_live_view/hooks.js
import {
PHX_ACTIVE_ENTRY_REFS,
PHX_LIVE_FILE_UPDATED,
PHX_PREFLIGHTED_REFS,
PHX_UPLOAD_REF
} from "./constants"
import LiveUploader from "./live_uploader"
import ARIA from "./aria"
let Hooks = {
LiveFileUpload: {
activeRefs(){ return this.el.getAttribute(PHX_ACTIVE_ENTRY_REFS) },
preflightedRefs(){ return this.el.getAttribute(PHX_PREFLIGHTED_REFS) },
mounted(){ this.preflightedWas = this.preflightedRefs() },
updated(){
let newPreflights = this.preflightedRefs()
if(this.preflightedWas !== newPreflights){
this.preflightedWas = newPreflights
if(newPreflights === ""){
this.__view.cancelSubmit(this.el.form)
}
}
if(this.activeRefs() === ""){ this.el.value = null }
this.el.dispatchEvent(new CustomEvent(PHX_LIVE_FILE_UPDATED))
}
},
LiveImgPreview: {
mounted(){
this.ref = this.el.getAttribute("data-phx-entry-ref")
this.inputEl = document.getElementById(this.el.getAttribute(PHX_UPLOAD_REF))
LiveUploader.getEntryDataURL(this.inputEl, this.ref, url => {
this.url = url
this.el.src = url
})
},
destroyed(){
URL.revokeObjectURL(this.url)
}
},
FocusWrap: {
mounted(){
this.focusStart = this.el.firstElementChild
this.focusEnd = this.el.lastElementChild
this.focusStart.addEventListener("focus", () => ARIA.focusLast(this.el))
this.focusEnd.addEventListener("focus", () => ARIA.focusFirst(this.el))
this.el.addEventListener("phx:show-end", () => this.el.focus())
if(window.getComputedStyle(this.el).display !== "none"){
ARIA.focusFirst(this.el)
}
}
}
}
export default Hooks