chore: add a few 2.x examples

This commit is contained in:
Evan You 2019-12-01 23:54:32 -05:00
parent 24f6d63c6a
commit e0a9cf5ace
8 changed files with 846 additions and 3 deletions

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<script src="../../dist/vue.global.js"></script>
<div id="demo">
<h1>Latest Vue.js Commits</h1>
<template v-for="branch in branches">
<input type="radio"
:id="branch"
:value="branch"
name="branch"
v-model="currentBranch">
<label :for="branch">{{ branch }}</label>
</template>
<p>vuejs/vue@{{ currentBranch }}</p>
<ul>
<li v-for="{ html_url, sha, author, commit } in commits">
<a :href="html_url" target="_blank" class="commit">{{ sha.slice(0, 7) }}</a>
- <span class="message">{{ truncate(commit.message) }}</span><br>
by <span class="author"><a :href="author.html_url" target="_blank">{{ commit.author.name }}</a></span>
at <span class="date">{{ formatDate(commit.author.date) }}</span>
</li>
</ul>
</div>
<script>
const API_URL = `https://api.github.com/repos/vuejs/vue-next/commits?per_page=3&sha=`
const App = {
data: {
branches: ['master', 'sync'],
currentBranch: 'master',
commits: null
},
created() {
this.fetchData()
},
watch: {
currentBranch: 'fetchData'
},
methods: {
fetchData() {
fetch(`${API_URL}${this.currentBranch}`)
.then(res => res.json())
.then(data => {
this.commits = data
})
},
truncate(v) {
const newline = v.indexOf('\n')
return newline > 0 ? v.slice(0, newline) : v
},
formatDate(v) {
return v.replace(/T|Z/g, ' ')
}
}
}
Vue.createApp().mount(App, '#demo')
</script>
<style>
#demo {
font-family: 'Helvetica', Arial, sans-serif;
}
a {
text-decoration: none;
color: #f66;
}
li {
line-height: 1.5em;
margin-bottom: 20px;
}
.author, .date {
font-weight: bold;
}
</style>

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<script src="../../dist/vue.global.js"></script>
<!-- DemoGrid component template -->
<script type="text/x-template" id="grid-template">
<table v-if="filteredData.length">
<thead>
<tr>
<th v-for="key in columns"
@click="sortBy(key)"
:class="{ active: sortKey == key }">
{{ capitalize(key) }}
<span class="arrow" :class="sortOrders[key] > 0 ? 'asc' : 'dsc'">
</span>
</th>
</tr>
</thead>
<tbody>
<tr v-for="entry in filteredData">
<td v-for="key in columns">
{{entry[key]}}
</td>
</tr>
</tbody>
</table>
<p v-else>No matches found.</p>
</script>
<!-- DemoGrid component script -->
<script>
const DemoGrid = {
template: '#grid-template',
props: {
data: Array,
columns: Array,
filterKey: String
},
data() {
return {
sortKey: '',
sortOrders: this.columns.reduce((o, key) => (o[key] = 1, o), {})
}
},
computed: {
filteredData() {
const sortKey = this.sortKey
const filterKey = this.filterKey && this.filterKey.toLowerCase()
const order = this.sortOrders[sortKey] || 1
let data = this.data
if (filterKey) {
data = data.filter(row => {
return Object.keys(row).some(key => {
return String(row[key]).toLowerCase().indexOf(filterKey) > -1
})
})
}
if (sortKey) {
data = data.slice().sort((a, b) => {
a = a[sortKey]
b = b[sortKey]
return (a === b ? 0 : a > b ? 1 : -1) * order
})
}
return data
}
},
methods: {
sortBy(key) {
this.sortKey = key
this.sortOrders[key] = this.sortOrders[key] * -1
},
capitalize(str) {
return str.charAt(0).toUpperCase() + str.slice(1)
}
}
}
</script>
<!-- App template (in DOM) -->
<div id="demo">
<form id="search">
Search <input name="query" v-model="searchQuery">
</form>
<demo-grid
:data="gridData"
:columns="gridColumns"
:filter-key="searchQuery">
</demo-grid>
</div>
<!-- App script -->
<script>
const App = {
components: {
DemoGrid
},
data: {
searchQuery: '',
gridColumns: ['name', 'power'],
gridData: [
{ name: 'Chuck Norris', power: Infinity },
{ name: 'Bruce Lee', power: 9000 },
{ name: 'Jackie Chan', power: 7000 },
{ name: 'Jet Li', power: 8000 }
]
}
}
Vue.createApp().mount(App, '#demo')
</script>
<style>
body {
font-family: Helvetica Neue, Arial, sans-serif;
font-size: 14px;
color: #444;
}
table {
border: 2px solid #42b983;
border-radius: 3px;
background-color: #fff;
}
th {
background-color: #42b983;
color: rgba(255,255,255,0.66);
cursor: pointer;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
td {
background-color: #f9f9f9;
}
th, td {
min-width: 120px;
padding: 10px 20px;
}
th.active {
color: #fff;
}
th.active .arrow {
opacity: 1;
}
.arrow {
display: inline-block;
vertical-align: middle;
width: 0;
height: 0;
margin-left: 5px;
opacity: 0.66;
}
.arrow.asc {
border-left: 4px solid transparent;
border-right: 4px solid transparent;
border-bottom: 4px solid #fff;
}
.arrow.dsc {
border-left: 4px solid transparent;
border-right: 4px solid transparent;
border-top: 4px solid #fff;
}
</style>

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<script src="../../dist/vue.global.js"></script>
<script>
// math helper...
function valueToPoint (value, index, total) {
var x = 0
var y = -value * 0.8
var angle = Math.PI * 2 / total * index
var cos = Math.cos(angle)
var sin = Math.sin(angle)
var tx = x * cos - y * sin + 100
var ty = x * sin + y * cos + 100
return {
x: tx,
y: ty
}
}
const AxisLabel = {
template: '<text :x="point.x" :y="point.y">{{stat.label}}</text>',
props: {
stat: Object,
index: Number,
total: Number
},
computed: {
point: function () {
return valueToPoint(
+this.stat.value + 10,
this.index,
this.total
)
}
}
}
</script>
<!-- template for the polygraph component. -->
<script type="text/x-template" id="polygraph-template">
<g>
<polygon :points="points"></polygon>
<circle cx="100" cy="100" r="80"></circle>
<axis-label
v-for="(stat, index) in stats"
:stat="stat"
:index="index"
:total="stats.length">
</axis-label>
</g>
</script>
<script>
const Polygraph = {
props: ['stats'],
template: '#polygraph-template',
computed: {
// a computed property for the polygon's points
points() {
const total = this.stats.length
return this.stats.map((stat, i) => {
const point = valueToPoint(stat.value, i, total)
return point.x + ',' + point.y
}).join(' ')
}
},
components: {
AxisLabel
}
}
// math helper...
function valueToPoint (value, index, total) {
var x = 0
var y = -value * 0.8
var angle = Math.PI * 2 / total * index
var cos = Math.cos(angle)
var sin = Math.sin(angle)
var tx = x * cos - y * sin + 100
var ty = x * sin + y * cos + 100
return {
x: tx,
y: ty
}
}
</script>
<!-- demo root element -->
<div id="demo">
<!-- Use the polygraph component -->
<svg width="200" height="200">
<polygraph :stats="stats"></polygraph>
</svg>
<!-- controls -->
<div v-for="stat in stats">
<label>{{stat.label}}</label>
<input type="range" v-model="stat.value" min="0" max="100">
<span>{{stat.value}}</span>
<button @click="remove(stat)" class="remove">X</button>
</div>
<form id="add">
<input name="newlabel" v-model="newLabel">
<button @click="add">Add a Stat</button>
</form>
<pre id="raw">{{ stats }}</pre>
</div>
<script>
const App = {
components: {
Polygraph
},
data: {
newLabel: '',
stats: [
{ label: 'A', value: 100 },
{ label: 'B', value: 100 },
{ label: 'C', value: 100 },
{ label: 'D', value: 100 },
{ label: 'E', value: 100 },
{ label: 'F', value: 100 }
]
},
methods: {
add(e) {
e.preventDefault()
if (!this.newLabel) return
this.stats.push({
label: this.newLabel,
value: 100
})
this.newLabel = ''
},
remove(stat) {
if (this.stats.length > 3) {
this.stats.splice(this.stats.indexOf(stat), 1)
} else {
alert('Can\'t delete more!')
}
}
}
}
Vue.createApp().mount(App, '#demo')
</script>
<style>
body {
font-family: Helvetica Neue, Arial, sans-serif;
}
polygon {
fill: #42b983;
opacity: .75;
}
circle {
fill: transparent;
stroke: #999;
}
text {
font-family: Helvetica Neue, Arial, sans-serif;
font-size: 10px;
fill: #666;
}
label {
display: inline-block;
margin-left: 10px;
width: 20px;
}
#raw {
position: absolute;
top: 0;
left: 300px;
}
</style>

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<script src="../dist/vue.global.js"></script>
<script src="../../dist/vue.global.js"></script>
<link rel="stylesheet" href="https://unpkg.com/todomvc-app-css/index.css">
<div id="app">

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<script src="../../dist/vue.global.js"></script>
<div id="demo">
<h1>Latest Vue.js Commits</h1>
<template v-for="branch in branches">
<input type="radio"
:id="branch"
:value="branch"
name="branch"
v-model="currentBranch">
<label :for="branch">{{ branch }}</label>
</template>
<p>vuejs/vue@{{ currentBranch }}</p>
<ul>
<li v-for="{ html_url, sha, author, commit } in commits">
<a :href="html_url" target="_blank" class="commit">{{ sha.slice(0, 7) }}</a>
- <span class="message">{{ truncate(commit.message) }}</span><br>
by <span class="author"><a :href="author.html_url" target="_blank">{{ commit.author.name }}</a></span>
at <span class="date">{{ formatDate(commit.author.date) }}</span>
</li>
</ul>
</div>
<script>
const { createApp, ref, watch } = Vue
const API_URL = `https://api.github.com/repos/vuejs/vue-next/commits?per_page=3&sha=`
const truncate = v => {
const newline = v.indexOf('\n')
return newline > 0 ? v.slice(0, newline) : v
}
const formatDate = v => v.replace(/T|Z/g, ' ')
const App = {
setup() {
const currentBranch = ref('master')
const commits = ref(null)
watch(() => {
fetch(`${API_URL}${currentBranch.value}`)
.then(res => res.json())
.then(data => { commits.value = data })
})
return {
branches: ['master', 'sync'],
currentBranch,
commits,
truncate,
formatDate
}
}
}
createApp().mount(App, '#demo')
</script>
<style>
#demo {
font-family: 'Helvetica', Arial, sans-serif;
}
a {
text-decoration: none;
color: #f66;
}
li {
line-height: 1.5em;
margin-bottom: 20px;
}
.author, .date {
font-weight: bold;
}
</style>

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<script src="../../dist/vue.global.js"></script>
<!-- DemoGrid component template -->
<script type="text/x-template" id="grid-template">
<table v-if="filteredData.length">
<thead>
<tr>
<th v-for="key in columns"
@click="sortBy(key)"
:class="{ active: sortKey == key }">
{{ capitalize(key) }}
<span class="arrow" :class="sortOrders[key] > 0 ? 'asc' : 'dsc'">
</span>
</th>
</tr>
</thead>
<tbody>
<tr v-for="entry in filteredData">
<td v-for="key in columns">
{{entry[key]}}
</td>
</tr>
</tbody>
</table>
<p v-else>No matches found.</p>
</script>
<!-- DemoGrid component script -->
<script>
const { reactive, computed } = Vue
const capitalize = str => str.charAt(0).toUpperCase() + str.slice(1)
const DemoGrid = {
template: '#grid-template',
props: {
data: Array,
columns: Array,
filterKey: String
},
setup(props) {
const state = reactive({
sortKey: '',
sortOrders: props.columns.reduce((o, key) => (o[key] = 1, o), {})
})
const filteredData = computed(() => {
let { data, filterKey } = props
if (filterKey) {
filterKey = filterKey.toLowerCase()
data = data.filter(row => {
return Object.keys(row).some(key => {
return String(row[key]).toLowerCase().indexOf(filterKey) > -1
})
})
}
const { sortKey } = state
if (sortKey) {
const order = state.sortOrders[sortKey]
data = data.slice().sort((a, b) => {
a = a[sortKey]
b = b[sortKey]
return (a === b ? 0 : a > b ? 1 : -1) * order
})
}
return data
})
function sortBy(key) {
state.sortKey = key
state.sortOrders[key] *= -1
}
return {
...state,
filteredData,
sortBy,
capitalize
}
}
}
</script>
<!-- App template (in DOM) -->
<div id="demo">
<form id="search">
Search <input name="query" v-model="searchQuery">
</form>
<demo-grid
:data="gridData"
:columns="gridColumns"
:filter-key="searchQuery">
</demo-grid>
</div>
<!-- App script -->
<script>
const App = {
components: {
DemoGrid
},
data: {
searchQuery: '',
gridColumns: ['name', 'power'],
gridData: [
{ name: 'Chuck Norris', power: Infinity },
{ name: 'Bruce Lee', power: 9000 },
{ name: 'Jackie Chan', power: 7000 },
{ name: 'Jet Li', power: 8000 }
]
}
}
Vue.createApp().mount(App, '#demo')
</script>
<style>
body {
font-family: Helvetica Neue, Arial, sans-serif;
font-size: 14px;
color: #444;
}
table {
border: 2px solid #42b983;
border-radius: 3px;
background-color: #fff;
}
th {
background-color: #42b983;
color: rgba(255,255,255,0.66);
cursor: pointer;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
td {
background-color: #f9f9f9;
}
th, td {
min-width: 120px;
padding: 10px 20px;
}
th.active {
color: #fff;
}
th.active .arrow {
opacity: 1;
}
.arrow {
display: inline-block;
vertical-align: middle;
width: 0;
height: 0;
margin-left: 5px;
opacity: 0.66;
}
.arrow.asc {
border-left: 4px solid transparent;
border-right: 4px solid transparent;
border-bottom: 4px solid #fff;
}
.arrow.dsc {
border-left: 4px solid transparent;
border-right: 4px solid transparent;
border-top: 4px solid #fff;
}
</style>

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<script src="../../dist/vue.global.js"></script>
<script>
// math helper...
function valueToPoint (value, index, total) {
var x = 0
var y = -value * 0.8
var angle = Math.PI * 2 / total * index
var cos = Math.cos(angle)
var sin = Math.sin(angle)
var tx = x * cos - y * sin + 100
var ty = x * sin + y * cos + 100
return {
x: tx,
y: ty
}
}
const AxisLabel = {
template: '<text :x="point.x" :y="point.y">{{stat.label}}</text>',
props: {
stat: Object,
index: Number,
total: Number
},
setup(props) {
return {
point: Vue.computed(() => valueToPoint(
+props.stat.value + 10,
props.index,
props.total
))
}
}
}
</script>
<!-- template for the polygraph component. -->
<script type="text/x-template" id="polygraph-template">
<g>
<polygon :points="points"></polygon>
<circle cx="100" cy="100" r="80"></circle>
<axis-label
v-for="(stat, index) in stats"
:stat="stat"
:index="index"
:total="stats.length">
</axis-label>
</g>
</script>
<script>
const Polygraph = {
props: ['stats'],
template: '#polygraph-template',
setup(props) {
return {
points: Vue.computed(() => {
const total = props.stats.length
return props.stats.map((stat, i) => {
const point = valueToPoint(stat.value, i, total)
return point.x + ',' + point.y
}).join(' ')
})
}
},
components: {
AxisLabel
}
}
</script>
<!-- demo root element -->
<div id="demo">
<!-- Use the polygraph component -->
<svg width="200" height="200">
<polygraph :stats="stats"></polygraph>
</svg>
<!-- controls -->
<div v-for="stat in stats">
<label>{{stat.label}}</label>
<input type="range" v-model="stat.value" min="0" max="100">
<span>{{stat.value}}</span>
<button @click="remove(stat)" class="remove">X</button>
</div>
<form id="add">
<input name="newlabel" v-model="newLabel">
<button @click="add">Add a Stat</button>
</form>
<pre id="raw">{{ stats }}</pre>
</div>
<script>
const App = {
components: {
Polygraph
},
setup() {
const newLabel = Vue.ref('')
const stats = Vue.reactive([
{ label: 'A', value: 100 },
{ label: 'B', value: 100 },
{ label: 'C', value: 100 },
{ label: 'D', value: 100 },
{ label: 'E', value: 100 },
{ label: 'F', value: 100 }
])
function add(e) {
e.preventDefault()
if (!newLabel.value) return
stats.push({
label: newLabel.value,
value: 100
})
newLabel.value = ''
}
function remove(stat) {
if (stats.length > 3) {
stats.splice(stats.indexOf(stat), 1)
} else {
alert('Can\'t delete more!')
}
}
return {
newLabel,
stats,
add,
remove
}
}
}
Vue.createApp().mount(App, '#demo')
</script>
<style>
body {
font-family: Helvetica Neue, Arial, sans-serif;
}
polygon {
fill: #42b983;
opacity: .75;
}
circle {
fill: transparent;
stroke: #999;
}
text {
font-family: Helvetica Neue, Arial, sans-serif;
font-size: 10px;
fill: #666;
}
label {
display: inline-block;
margin-left: 10px;
width: 20px;
}
#raw {
position: absolute;
top: 0;
left: 300px;
}
</style>

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<script src="../dist/vue.global.js"></script>
<script src="../../dist/vue.global.js"></script>
<link rel="stylesheet" href="https://unpkg.com/todomvc-app-css/index.css">
<div id="app">