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ui.js
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ui.js
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'use strict';
var UIManager = {
// As in other Gaia apps, we store all the dom selectors in one
// place and then camelCase them and attach to the main object,
// eg. instead of calling document.getElementById('splash-screen')
// we can access this.splashScreen in our code.
domSelectors: [
'splash-screen',
'activation-screen',
'progress-bar',
'finish-screen',
'nav-bar',
'main-title',
'loading-overlay',
// PIN Screen
'pincode-screen',
'pin-input',
'fake-sim-pin',
'pin-error',
'sim-import-button',
'sim-import-feedback',
'skip-pin-button',
'unlock-sim-button',
// Wifi
'networks',
'wifi-refresh-button',
'wifi-join-button',
//Date & Time
'date-configuration',
'time-configuration',
'date-configuration-label',
'time-configuration-label',
'time-form',
// 3G
'data-connection-switch',
// Tutorial
'tutorial-screen',
'tutorial-progress',
'lets-go-button',
'skip-tutorial-button',
// Privacy Settings
'share-performance',
'offline-error-dialog'
],
init: function ui_init() {
// Initialization of the DOM selectors
this.domSelectors.forEach(function createElementRef(name) {
this[toCamelCase(name)] = document.getElementById(name);
}.bind(this));
var currentDate = new Date();
var f = new navigator.mozL10n.DateTimeFormat();
var format = _('shortTimeFormat');
this.timeConfigurationLabel.innerHTML = f.localeFormat(currentDate, format);
this.dateConfigurationLabel.innerHTML = currentDate.
toLocaleFormat('%Y-%m-%d');
// Add events to DOM
this.fakeSimPin.addEventListener('input', this);
this.simImportButton.addEventListener('click', this);
this.skipPinButton.addEventListener('click', this);
this.unlockSimButton.addEventListener('click', this);
this.dataConnectionSwitch.addEventListener('click', this);
this.wifiRefreshButton.addEventListener('click', this);
this.wifiJoinButton.addEventListener('click', this);
this.networks.addEventListener('click', this);
this.timeConfiguration.addEventListener('input', this);
this.dateConfiguration.addEventListener('input', this);
// Initialize the timezone selector, see /shared/js/tz_select.js
var tzCont = document.getElementById('tz-continent');
var tzCity = document.getElementById('tz-city');
tzSelect(tzCont, tzCity, this.setTimeZone);
// Prevent form submit in case something tries to send it
this.timeForm.addEventListener('submit', function(event) {
event.preventDefault();
});
this.skipTutorialButton.addEventListener('click', function() {
WifiManager.finish();
window.close();
});
this.letsGoButton.addEventListener('click', function() {
UIManager.activationScreen.classList.remove('show');
UIManager.finishScreen.classList.remove('show');
UIManager.tutorialScreen.classList.add('show');
});
// Enable sharing performance data (saving to settings)
this.sharePerformance.addEventListener('click', this);
var button = this.offlineErrorDialog.querySelector('button');
button.addEventListener('click', this.onOfflineDialogButtonClick.bind(this));
},
handleEvent: function ui_handleEvent(event) {
switch (event.target.id) {
// SIM
case 'skip-pin-button':
SimManager.skip();
break;
case 'unlock-sim-button':
SimManager.unlock();
break;
// workaround for a number-passsword input
case 'fake-sim-pin':
this.pinInput.value = this.fakeSimPin.value;
break;
case 'sim-import-button':
SimManager.importContacts();
break;
// 3G
case 'data-connection-switch':
var status = event.target.checked;
DataMobile.toggle(status);
break;
// WIFI
case 'wifi-refresh-button':
WifiManager.scan(UIManager.renderNetworks);
break;
case 'wifi-join-button':
this.joinNetwork();
break;
// Date & Time
case 'time-configuration':
this.setTime();
break;
case 'date-configuration':
this.setDate();
break;
// Privacy
case 'share-performance':
this.updateSetting(event.target.name, event.target.value);
break;
default:
// wifi selection
if (event.target.parentNode.id == 'networks') {
this.chooseNetwork(event);
}
break;
}
},
updateSetting: function ui_updateSetting(name, value) {
var settings = window.navigator.mozSettings;
if (!name || !settings)
return;
var cset = {}; cset[name] = value;
settings.createLock().set(cset);
},
displayOfflineDialog: function ui_displayOfflineDialog(href, title) {
var dialog = this.offlineErrorDialog,
text = _('offline-dialog-text', { url: href });
dialog.querySelector('small').textContent = text;
dialog.classList.add('visible');
},
onOfflineDialogButtonClick: function ui_onOfflineDialogButtonClick(e) {
this.offlineErrorDialog.classList.remove('visible');
},
joinNetwork: function ui_jn() {
var password = document.getElementById('wifi_password').value;
if (password == '') {
// TODO Check with UX if this error is needed
return;
}
var user = document.getElementById('wifi_user').value;
var ssid = document.getElementById('wifi_ssid').value;
if (WifiManager.isUserMandatory(ssid)) {
if (user == '') {
// TODO Check with UX if this error is needed
return;
}
WifiManager.connect(ssid, password, user);
window.history.back();
} else {
WifiManager.connect(ssid, password);
window.history.back();
}
},
setDate: function ui_sd() {
if (!!this.lock) {
return;
}
var dateLabel = document.getElementById('this.dateConfigurationLabel');
// Current time
var now = new Date();
// Format: 2012-09-01
var currentDate = this.dateConfiguration.value;
var currentTime = now.toLocaleFormat('%H:%M');
var timeToSet = new Date(currentDate + 'T' + currentTime);
TimeManager.set(timeToSet);
this.dateConfigurationLabel.innerHTML = timeToSet.toLocaleFormat('%Y-%m-%d');
},
setTime: function ui_st() {
if (!!this.lock) {
return;
}
var timeLabel = document.getElementById('time-configuration-label');
// Current time
var now = new Date();
// Format: 2012-09-01
var currentTime = document.getElementById('time-configuration').value;
if (currentTime.indexOf(':') == 1) { // Format: 8:05 --> 08:05
currentTime = '0' + currentTime;
}
var currentDate = now.toLocaleFormat('%Y-%m-%d');
var timeToSet = new Date(currentDate + 'T' + currentTime);
// Set date through API
TimeManager.set(timeToSet);
// Set DATE properly
var f = new navigator.mozL10n.DateTimeFormat();
var format = _('shortTimeFormat');
timeLabel.innerHTML = f.localeFormat(timeToSet, format);
},
setTimeZone: function ui_stz(timezone) {
var utc = 'UTC' + timezone.utcOffset;
document.getElementById('time_zone_overlay').className =
utc.replace(/[+:]/g, '');
document.getElementById('time-zone-title').textContent =
utc + ' ' + timezone.id;
document.getElementById('tz-continent-label').textContent =
timezone.id.replace(/\/.*$/, '');
document.getElementById('tz-city-label').textContent = timezone.city;
// it can take a few milliseconds before the TZ change is reflected on time
setTimeout(function updateTime() {
var f = new navigator.mozL10n.DateTimeFormat();
var now = new Date();
var timeLabel = document.getElementById('time-configuration-label');
timeLabel.innerHTML = f.localeFormat(now, _('shortTimeFormat'));
});
},
chooseNetwork: function ui_cn(event) {
// Retrieve SSID from dataset
var ssid = event.target.dataset.ssid;
// Do we need to type password?
if (!WifiManager.isPasswordMandatory(ssid)) {
WifiManager.connect(ssid);
return;
}
// Remove refresh option
UIManager.activationScreen.classList.add('no-options');
// Update title
UIManager.mainTitle.innerHTML = ssid;
// Update network
var selectedNetwork = WifiManager.getNetwork(ssid);
var ssidHeader = document.getElementById('wifi_ssid');
var userLabel = document.getElementById('label_wifi_user');
var userInput = document.getElementById('wifi_user');
var passwordInput = document.getElementById('wifi_password');
var showPassword = document.querySelector('input[name=show_password]');
// Show / Hide password
passwordInput.type = 'password';
passwordInput.value = '';
showPassword.checked = false;
showPassword.onchange = function() {
passwordInput.type = this.checked ? 'text' : 'password';
};
// Update form
passwordInput.value = '';
ssidHeader.value = ssid;
// Render form taking into account the type of network
UIManager.renderNetworkConfiguration(selectedNetwork, function() {
// Activate secondary menu
UIManager.navBar.classList.add('secondary-menu');
// Update changes in form
if (WifiManager.isUserMandatory(ssid)) {
userLabel.classList.remove('hidden');
userInput.classList.remove('hidden');
} else {
userLabel.classList.add('hidden');
userInput.classList.add('hidden');
}
// Change hash
window.location.hash = '#configure_network';
});
},
renderNetworks: function ui_rn(networks) {
var networksDOM = document.getElementById('networks');
networksDOM.innerHTML = '';
var networksShown = [];
networks.sort(function(a, b) {
return b.relSignalStrength - a.relSignalStrength;
});
// Add detected networks
for (var i = 0; i < networks.length; i++) {
// Retrieve the network
var network = networks[i];
// Check if is shown
if (networksShown.indexOf(network.ssid) == -1) {
// Create dom elements
var li = document.createElement('li');
var icon = document.createElement('aside');
var ssidp = document.createElement('p');
var small = document.createElement('p');
// Set Icon
icon.classList.add('pack-end');
icon.classList.add('icon');
var level = Math.min(Math.floor(network.relSignalStrength / 20), 4);
icon.classList.add('wifi-signal' + level);
// Set SSID
ssidp.textContent = network.ssid;
li.dataset.ssid = network.ssid;
// Show authentication method
var keys = network.capabilities;
if (WifiManager.isConnectedTo(network)) {
small.textContent = _('shortStatus-connected');
} else {
if (keys && keys.length) {
small.textContent = keys.join(', ');
} else {
small.textContent = _('securityOpen');
}
}
// Update list of shown netwoks
networksShown.push(network.ssid);
// Append the elements to li
li.setAttribute('id', network.ssid);
li.appendChild(icon);
li.appendChild(ssidp);
li.appendChild(small);
// Append to DOM
if (WifiManager.isConnectedTo(network)) {
networksDOM.insertBefore(li, networksDOM.firstChild);
} else {
networksDOM.appendChild(li);
}
}
}
},
renderNetworkConfiguration: function uim_rnc(ssid, callback) {
if (callback) {
callback();
}
},
updateNetworkStatus: function uim_uns(ssid, status) {
if (!document.getElementById(ssid))
return;
document.getElementById(ssid).
querySelector('p:last-child').innerHTML = _('shortStatus-' + status);
},
updateDataConnectionStatus: function uim_udcs(status) {
this.dataConnectionSwitch.checked = status;
}
};
function toCamelCase(str) {
return str.replace(/\-(.)/g, function replacer(str, p1) {
return p1.toUpperCase();
});
}