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pointer-05-bonus.html
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<!DOCTYPE html>
<html>
<head>
<title>Bonus Demo - Showing Off Our Plugin - Strategies for Extending Vue</title>
<link href="https://fonts.googleapis.com/css?family=Muli:300,400" rel="stylesheet">
<link rel="stylesheet" href="pointer-style.css">
<script type="text/javascript" src="pointer.min.js"></script>
<script type="text/javascript" src="vue.js"></script>
<script type="text/javascript" src="vue-pointer.js"></script>
</head>
<body>
<div id="app">
<pointer-header></pointer-header>
<div class="row">
<div class="col">
<pointer-demo></pointer-demo>
</div>
<div class="col">
<pointer-demo></pointer-demo>
</div>
</div>
</div>
</body>
<script type="text/x-template" id="pointer-demo-template">
<div>
<pointer-canvas></pointer-canvas>
<pointer-log></pointer-log>
</div>
</script>
<script type="text/x-template" id="pointer-canvas-template">
<div class="event-source"
:class="{ over: isOver }"
v-pointer:pointermove="handlePointerMove"
v-pointer:pointerenter="handlePointerEnter"
v-pointer:pointerleave="handlePointerLeave"
>
<p v-if="hasLog">Now try exiting and re-entering this DIV.</p>
<p v-else>Click and drag in here.</p>
</div>
</script>
<script type="text/x-template" id="pointer-log-template">
<div>
<div class="event-log"
v-on:click="clearLog"
>
<ul>
<li v-for="event in eventLog">{{ event }}</li>
</ul>
</div>
<p v-show="hasLog">(You can also click the log div to clear)</p>
</div>
</script>
<script type="text/x-template" id="pointer-header-template">
<header
:class="{ rainbow: isOver }"
v-pointer:pointerenter="handlePointerEnter"
v-pointer:pointerleave="handlePointerLeave"
>
<h1>Strategies for Extending Vue</h1>
<h2>Bonus Demo: Showing Off Our Plugin</h2>
<nav>
<ol>
<li><a href="pointer-01-basic.html">Basic</a></li>
<li><a href="pointer-02-mixin.html">Mixin</a></li>
<li><a href="pointer-03-extension.html">Extend</a></li>
<li><a href="pointer-04-plugin.html">Plugin</a></li>
<li><a href="pointer-05-bonus.html">Bonus Demo</a></li>
<li><a href="https://benjaminlistwon.com/strategies-for-extending-vue/">Read the article</a></li>
</ol>
</nav>
</header>
</script>
<script>
var PointerCanvas = Vue.extend({
template: '#pointer-canvas-template',
data: function() {
return {
isOver: false
}
},
computed: {
hasLog: function() {
return this.$parent.hasLog;
}
},
methods: {
handlePointerMove: function (ev) {
this.$parent.$data.eventLog.push(ev);
},
handlePointerEnter: function() {
this.isOver = true;
this.clearLog();
},
handlePointerLeave: function() {
this.isOver = false;
},
clearLog: function() {
this.$parent.clearLog();
}
}
});
var PointerLog = Vue.extend({
template: '#pointer-log-template',
computed: {
eventLog: function() {
return this.$parent.$data.eventLog;
},
hasLog: function() {
return this.$parent.hasLog;
}
},
methods: {
clearLog: function() {
this.$parent.clearLog();
}
}
});
Vue.component('pointer-demo', {
template: '#pointer-demo-template',
data: function() {
return {
eventLog: [],
}
},
components: {
'pointer-canvas': PointerCanvas,
'pointer-log': PointerLog
},
methods: {
clearLog: function() {
this.eventLog = [];
}
},
computed: {
hasLog: function() {
return this.eventLog.length ? true : false;
}
}
});
Vue.component('pointer-header', {
template: '#pointer-header-template',
data: function() {
return {
isOver: false
}
},
methods: {
handlePointerEnter: function() {
this.isOver = true;
},
handlePointerLeave: function() {
this.isOver = false;
}
}
});
var demoApp = new Vue({
el: '#app'
})
</script>
</html>