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August 29, 2015 13:55
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This is a minimal Meteor app. You go to an option by its link. Or use the select. It's the same. See: https://groups.google.com/forum/#!topic/meteor-talk/b1BAUN50zQg
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<template name="index"> | |
{{#each list}}<a href="{{pathFor 'select'}}">{{text}}</a><br>{{/each}} | |
</template> | |
<template name="select"> | |
<a href="/">Home</a> - | |
<a href="/ex2">Select ex2</a> | |
<br><br> | |
<select>{{#each list}} | |
<option value="{{id}}" {{#if selected id}}selected{{/if}}>{{text}}</option> | |
{{/each}}</select> | |
<br><br> | |
currentText: <code>{{currentText}}</code> | |
</template> |
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Router.map(function() { | |
var rerun = false | |
this.route('index', { path: '/' }) | |
this.route('select', { path: '/:id', | |
before: function() { | |
var id = Session.get("current") | |
if (rerun) { | |
var path = Router.path('select', {id: id}) | |
if (id && this.params.id != id) this.redirect(path) | |
} | |
else Session.set("current", this.params.id) | |
}, | |
unload: function() { rerun = false }, | |
after: function() { rerun = true }, | |
}) | |
}) | |
var list = [ | |
{id: "ex1", text: "First option"}, | |
{id: "ex2", text: "Second option"}, | |
{id: "other", text: "Other option"}, | |
] | |
Template.index.list = list | |
Template.select.list = list | |
Template.select.currentText = function() { | |
var id = Session.get("current") | |
var record = _.find(list, function(elem) { return elem.id == id }) | |
return record && record.text | |
} | |
Template.select.selected = function(id) { | |
return id == Session.get("current") | |
} | |
Template.select.events({ | |
'change select': function(e) { | |
Session.set("current", $(e.target).val()) | |
} | |
}) |
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