html pour le web mobile, firefox os - devfest nantes - 2014-11-07
TRANSCRIPT
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HTML pour le web mobile
DevFest Nantes
Firefox OS
2014-11-07
Frédéric Harper
Sr. Technical Evangelist @ Mozilla
@fharper | outofcomfortzone.net
Crea
tive
Com
mon
s: h
ttps
://fl
ic.k
r/p/
iJCHK
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Fred, mais quelle langue parles-tu?
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Vidéo: www.koreus.com/jeu/batman-france-quebec.html
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Creative Commons: http://j.mp/1hCZYIe
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Creative Commons: http://j.mp/1ljZuJC
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38 milliards d’appareils connectés d’ici 2020
ABI Research - 2013-05-09 - http://j.mp/38billion
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Creative Commons: http://j.mp/1gP4X4K
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Firefox OS
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Construit avec le Web
Utilisant HTML5, CSS3 et JavaScript
avec un nombre d’API
pour développer des applications.
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C’est open source
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Quelques faits
• Disponible dans plus de 24 pays
• Visant principalement les marchés
émergents
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Quelques appareils
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Une application Firefox OS?
§ Une application “hosted” ou “packaged”
§ Utilisant § Vanilla HTML5
§ Librairies…
§ Regular WebAPI
§ Privileged WebAPI
§ Certified WebAPI
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HTML5 + manifest = une app Firefox OS {
"version": “42",
"name": ”Mon application",
"launch_path": "/index.html",
"description": ”Ma super application qui fait des choses fantastiques",
"icons": {
"16": "/images/logo16.png”,},
"developer": {
"name": ”Frédéric Harper",
"url": "http://outofcomfortzone.net",
},
"default_locale": "en",
"permissions": {
"geolocation": {
"description": ”Obtenir le long/lat de l’utilisateur"
}
}
}
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DÉMO Firefox OS + App Manager + Emberjs todomvc
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Web APIs
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Web APIs – Regular • Alarm API • Ambient light sensor • Archive API • Battery Status API • Geolocation API • IndexedDB • Network Information API • Notifications API
• Open WebApps • Proximity sensor • Push API • Screen Orientation • Vibration API • Web Activities • WebFM API • WebPayment
packaged
hosted
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Ambient Light Sensor
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Ambient Light Sensor
window.addEventListener("devicelight", function (event) {
// Le niveau de la lumière ambiante en lux
// Une lumière ambiante peu lumineuse est habituellement de 50 et moins,
// et la valeur pour très lumineux commence aux alentours de 10000
console.log(event.value);
});
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DÉMO Boilerplate – Ambient Light Sensor
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Battery Status
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Battery Status
var battery = navigator.battery;
if (battery) {
var batteryLevel = Math.round(battery.level * 100) + "%",
charging = (battery.charging)? “yes" : "no",
chargingTime = parseInt(battery.chargingTime / 60, 10,
dischargingTime = parseInt(battery.dischargingTime / 60, 10);
battery.addEventListener("levelchange", setStatus, false);
battery.addEventListener("chargingchange", setStatus, false);
battery.addEventListener("chargingtimechange", setStatus, false);
}
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DÉMO Boilerplate – Battery status
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Web APIs – Privileged • Browser API • Contacts API • Device Storage API • systemXHR • TCP Socket API
packaged
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Browser
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Browser
<div>
<span id='location-bar'></span>
<button onclick='go_button_clicked()'>Go</button>
</div>
<div id='load-status'></div>
<div id='security-status'></div>
<img id='favicon'>
<div id='title'></div>
<iframe mozbrowser src=‘votresite.com' id='browser'></iframe>
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Browser
addEventListener('mozbrowserloadstart', function(e) {
//Ajouter actions ici
});
/*
Valeurs possibles:
"mozbrowserloadstart“ "mozbrowserloadend"
"mozbrowserlocationchange“ "mozbrowsertitlechange"
"mozbrowsericonchange“ "mozbrowsersecuritychange"
"mozbrowsercontextmenu“ "mozbrowsererror"
"mozbrowserkeyevent“ "mozbrowsershowmodalprompt"
"mozbrowseropenwindow“ "mozbrowserclose"
*/
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Web APIs – Certified • Camera API • Idle API • Mobile Connection API • Network Stats API • Permissions API • Power Management API • Settings API • Time/Clock API
• Voicemail • WebBluetooth • WebSMS • WebTelephony • WiFi Information API
OS/OEM
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Web Activities
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Web Activities • browse • configure • costcontrol • dial • open • pick • record • save-bookmark
• share • view • update • new
• mail • websms/sms • webcontacts/contact
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Pick var activity = new MozActivity({
name: "pick",
data: {
type: "image/jpeg"
}
});
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Pick activity.onsuccess = function () {
var img = document.createElement("img");
if (this.result.blob.type.indexOf("image") != -1) {
img.src = window.URL.createObjectURL(this.result.blob);
}
};
activity.onerror = function () {
//error
};
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Dial var call = new MozActivity({
name: "dial",
data: {
number: "+46777888999"
}
});
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Web Activity Received Handler "activities": {
"pick": {
"filters": {
"type": ["image/jpeg", "image/png"]
},
"disposition": "inline",
"returnValue": true,
"href": "/index.html#pick"
}
}
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N’oubliez pas de le gérer! navigator.mozSetMessageHandler('activity', function(activityRequest) {
var option = activityRequest.source;
if (activityRequest.source.name === "pick") {
// Do something to handle the activity
if (picture) {
activityRequest.postResult(picture);
}
else {
activityRequest.postError(”Impossible de fournir une image");
}
}
});
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Creative Commons: http://j.mp/1iZHGAW
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Creative Commons: https://flic.kr/p/4mJnLg
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Comment débuter
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Creative Commons: http://j.mp/1iquK8Q
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Creative Commons: http://j.mp/Ilm7wx
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Firefox OS love
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Implémentations des extensions
http://mozilla-cordova.github.io/
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Simple
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Firefox Web Developer Tools
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Creative Commons: http://j.mp/1gIdcPF
Vers l'infini et plus loin encore…
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Plus d’API Web & fonctionnalités
• Calendar API
• FileHandle API Sync API
• Keyboard/IME API WebRTC
• HTTP-cache API
• Peer to Peer API
• Spellcheck API LogAPI
• Resource lock API
• UDP Datagram Socket API
• WebNFC
• WebUSB
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Prochaine fois que vous développerez une application… Pensez à HTML5 & Firefox OS…
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Resources Firefox OS App Manager http://j.mp/fxosAppManager Firefox OS Simulators http://j.mp/FxOSSimulators Firefox OS with Cordova/PhoneGap https://mozilla-cordova.github.io/
Mozilla Developer Network https://developer.mozilla.org StackOverflow forum http://j.mp/fxosStackOverflow Firefox OS Boilerplate http://j.mp/fxosBoilerplate
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Firefox OS France
http://j.mp/fxOSFrance