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Event Volunteers: Mithril.js Example from Tutorial Part 1 http://gilbert.ghost.io/mithril-js-tutorial-1/
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| // | |
| // A model representing an Entry | |
| // | |
| window.Entry = {} | |
| var store = [] | |
| var idCounter = 1 | |
| Entry.all = function () { | |
| return store | |
| } | |
| Entry.create = function (attrs) { | |
| attrs.id = (idCounter += 1) | |
| attrs.enteredAt = Date.now() | |
| store.push(attrs) | |
| } | |
| Entry.vm = function () { | |
| return { | |
| enteredAt: null, | |
| volunteers: [ Entry.volunteerVM() ] | |
| } | |
| } | |
| Entry.volunteerVM = function () { | |
| return { | |
| name: '[Your name]', | |
| email: '[Your email]' | |
| } | |
| } |
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| // | |
| // A component for entering a new Entry | |
| // | |
| window.EntryForm = {} | |
| EntryForm.controller = function () { | |
| var ctrl = this | |
| ctrl.entry = Entry.vm() | |
| ctrl.add = function () { | |
| ctrl.entry.volunteers.push( Entry.volunteerVM() ) | |
| } | |
| ctrl.remove = function (idx) { | |
| ctrl.entry.volunteers.splice(idx, 1) | |
| } | |
| ctrl.submit = function () { | |
| Entry.create( ctrl.entry ) | |
| m.route('/') | |
| } | |
| } | |
| EntryForm.view = function (ctrl) { | |
| return m('.entry-form', [ | |
| m('h1', "Entry Form"), | |
| m('h3', "Please enter each volunteer's contact information:"), | |
| ctrl.entry.volunteers.map(function(volunteer, idx) { | |
| return m('fieldset', [ | |
| m('legend', "Volunteer #" + (idx+1)), | |
| m('label', "Name:"), | |
| m('input[type=text]', { | |
| value: volunteer.name, | |
| onchange: function(e) { | |
| volunteer.name = e.currentTarget.value | |
| } | |
| }), | |
| m('br'), | |
| m('label', "Email:"), | |
| m('input[type=text]', { | |
| value: volunteer.email, | |
| onchange: function(e) { | |
| volunteer.email = e.currentTarget.value | |
| } | |
| }), | |
| removeAnchor(ctrl, idx) | |
| ]) | |
| }), | |
| m('button', { onclick: ctrl.add }, 'Add another volunteer'), | |
| m('br'), | |
| m('button', { onclick: ctrl.submit }, 'Submit') | |
| ]) | |
| } | |
| function removeAnchor (ctrl, idx) { | |
| if (ctrl.entry.volunteers.length >= 2) { | |
| return m('button', { onclick: ctrl.remove.papp(idx) }, 'remove') | |
| } | |
| } |
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| // | |
| // A component to list all entries | |
| // | |
| window.EntryList = {} | |
| EntryList.view = function () { | |
| return m('.entry-list', [ | |
| m('h1', "All Entries"), | |
| m('a[href=/entries/new]', { config: m.route }, "Add New Entry"), | |
| Entry.all().map( entryView ) | |
| ]) | |
| } | |
| function entryView (entry) { | |
| var date = new Date(entry.enteredAt) | |
| return m('.entry', [ | |
| m('label', "Entered at: ", date.toString()), | |
| m('ul', entry.volunteers.map(volunteerView) ) | |
| ]) | |
| } | |
| function volunteerView (volunteer) { | |
| return m('li.volunteer', [ | |
| m('label', volunteer.name), | |
| m('label', "(" + volunteer.email + ")") | |
| ]) | |
| } |
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| // Partially apply arguments to a function. Useful for binding | |
| // specific data to an event handler. | |
| // Example use: | |
| // | |
| // var add = function (x,y) { return x + y; } | |
| // var add5 = add.papp(5) | |
| // add5(7) //=> 11 | |
| // | |
| Function.prototype.papp = function () { | |
| var slice = Array.prototype.slice | |
| var fn = this | |
| var args = slice.call(arguments) | |
| return function () { | |
| fn.apply(this, args.concat(slice.call(arguments))) | |
| } | |
| } |
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| <html> | |
| <head> | |
| <title>Volunteer Events</title> | |
| </head> | |
| <body> | |
| <div id="app"></div> | |
| <script src="vendor/mithril.js"></script> | |
| <script src="src/ext/functions.js"></script> | |
| <script src="src/models/Entry.js"></script> | |
| <script src="src/components/EntryForm.js"></script> | |
| <script src="src/components/EntryList.js"></script> | |
| <script> | |
| // Seed some data | |
| Entry.create({ | |
| "enteredAt": 1443018758199, | |
| "volunteers": [ | |
| { name: "Alice", email: "alice@example.com" }, | |
| { name: "Bob", email: "bob@example.com" } | |
| ] | |
| }) | |
| Entry.create({ | |
| "enteredAt": 1443019047227, | |
| "volunteers": [ | |
| { name: "Carl", email: "carl@example.com" }, | |
| { name: "Dan", email: "dan@example.com" }, | |
| { name: "Erl", email: "erl@example.com" }, | |
| ] | |
| }) | |
| // Put the component on the page | |
| m.route(document.getElementById('app'), '/', { | |
| '/': EntryList, | |
| '/entries/new': EntryForm | |
| }) | |
| </script> | |
| </body> | |
| </html> |
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