atst/js/components/selector.js
2019-01-24 09:38:43 -05:00

118 lines
2.3 KiB
JavaScript

import { VPopover } from 'v-tooltip'
const SelectorInput = {
name: 'SelectorInput',
props: {
name: String,
value: String,
label: String,
description: String,
selected: Boolean,
handleChange: Function,
handleEnter: Function,
handleEsc: Function,
},
computed: {
id: function() {
return `${this.name}_${this.value}`
},
},
methods: {
onChange: function(e) {
this.handleChange(this.value)
},
onEnter: function(e) {
this.handleEnter()
},
onEsc: function(e) {
this.handleEsc()
},
},
}
export default {
name: 'selector',
components: {
VPopover,
SelectorInput,
},
props: {
choices: Array,
defaultLabel: String,
initialErrors: Array,
initialChoice: {
type: String,
default: null,
},
},
data: function() {
return {
value: this.initialChoice || null,
currentChoice: this.initialChoice || null,
showError: (this.initialErrors && this.initialErrors.length) || false,
usingKeyboard: false,
}
},
computed: {
label: function() {
if (this.value) {
const selectedChoice = this.choices.find(choice => {
return this.value === choice[0]
})[1]
return selectedChoice.name
} else {
return this.defaultLabel
}
},
},
methods: {
change: function(value) {
this.value = value
this.showError = false
},
onShow: function() {
setTimeout(() => {
// timeout is a hack to make focus work in Chrome
const selected = this.$refs.choices.find(choice => choice.selected)
if (selected) {
selected.$refs.input[0].focus()
} else {
this.$refs.choices[0].$refs.input[0].focus()
}
}, 100)
},
enter: function() {
this.$refs.popover.hide()
},
esc: function() {
this.value = this.currentChoice
this.usingKeyboard = false
this.$refs.popover.hide()
},
handleEnterOption: function(e) {
this.change(e.target.value)
this.currentChoice = e.target.value
this.usingKeyboard = false
this.$refs.popover.hide()
},
handleButtonArrowDown: function(e) {
this.usingKeyboard = true
this.$refs.popover.show()
},
},
}