Created
October 26, 2012 12:53
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Observe : preserve 예제
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/* CSS declarations go here */ | |
li { | |
list-style: none; | |
} | |
@-webkit-keyframes spinForward { | |
0% {-webkit-transform: scale(1,1);} | |
50% {-webkit-transform: scale(1.1,1.1);} | |
100% {-webkit-transform: scale(1,1);} | |
} | |
.infRound { | |
-webkit-animation: spinForward 4s infinite linear; | |
} |
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<head> | |
<title>observe</title> | |
</head> | |
<body> | |
{{loginButtons}} | |
{{> rolling}} | |
{{> main}} | |
</body> | |
<template name="rolling"> | |
<div class="container hero-unit"> | |
<!--<div class="label infRound span1">{{round}}</div>--> | |
<div class='infRound' placeholder='Some text'>{{round}}</div> | |
<button class="btn">CLICK</button> | |
</div> | |
</template> | |
<template name="main"> | |
<div class="container"> | |
<form class="form-inline"> | |
<div class="controls controls-row"> | |
<label for='some' class="span1">input</label><input type="text" id="some" class="span9" value="{{lastPost}}"> | |
<button type="submit" class="btn">submit</button> | |
</div> | |
</form> | |
<ul class="cards"> | |
{{#each messages}} | |
<li class="row"> | |
<div class="message" id="{{_id}}">{{{message}}}</div> | |
<div class="createdAt">{{{ago created_at}}}</div> | |
<div class="refresh">{{{refresh}}}</div> | |
</li> | |
{{/each}} | |
</ul> | |
</div> | |
</template> |
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var Messages = new Meteor.Collection('messages'); | |
if (Meteor.isClient) { | |
Meteor.startup(function() { | |
Session.set('limit', 10); | |
}); | |
Meteor.autosubscribe(function () { | |
Meteor.subscribe('messages', Session.get('limit')); | |
}); | |
Template.main.events = { | |
'keyup input':function (e) { | |
amplify.store('lastPost', $("input").val()); | |
}, | |
'submit':function () { | |
var inp = $("input"); | |
Meteor.call('insert', inp.val()); | |
inp.val(''); | |
return false; | |
}, | |
'click li':function () { | |
Meteor.call('delete', this); | |
}, | |
'blur input':function () { | |
console.log('away'); | |
}, | |
'focus input':function () { | |
console.log('here'); | |
} | |
}; | |
Template.main.messages = function () { | |
var result = Messages.find({}, {sort:{created_at:-1}}); | |
result.observe({ | |
added:function(item, index) { | |
} | |
}); | |
return result; | |
}; | |
Template.main.lastPost = function () { | |
return amplify.store().lastPost; | |
}; | |
Template.main.preserve(['div.message div', 'div.message iframe']); | |
var updateTimer = function () { | |
Meteor.call('refresh'); | |
Meteor.setTimeout(updateTimer, 1000); | |
}; | |
updateTimer(); | |
Handlebars.registerHelper('ago', function (value) { | |
return Math.floor((Date.now() - value) / 1000); | |
}); | |
/* | |
* Rolling | |
*/ | |
Session.set('round', 0); | |
Template.rolling.round = function () { | |
return Session.get('round'); | |
}; | |
Template.rolling.events({ | |
'click button':function () { | |
Session.set('round', 1 + (Session.get('round') || 0)); | |
} | |
}); | |
Template.rolling.preserve(['.hero-unit div']); | |
} | |
// <img src="http://rainmeter.net/cms/sites/default/files/cmsfiles/shark.gif"> | |
if (Meteor.isServer) { | |
Meteor.startup(function () { | |
Meteor.publish('messages', function (count) { | |
return Messages.find({}, {limit:count, sort:{created_at:-1}}); | |
}); | |
}); | |
} | |
Meteor.methods({ | |
'insert':function (message) { | |
Messages.insert({ | |
message:message, | |
created_at:Date.now() | |
}); | |
}, | |
'delete':function (item) { | |
Messages.remove(item); | |
}, | |
'refresh':function () { | |
if (this.isSimulation) { | |
Messages.update({}, {$unset:{_nothing:1}}, {multi:true}); | |
} | |
} | |
}) |
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