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GUAC-1053: Pull language from preferences when configuring the translate service. Fallback to US English if there is no such translation file.

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This commit is contained in:
Michael Jumper
2015-04-24 15:47:00 -07:00
parent 1c14f73a1d
commit 20d51309b5
3 changed files with 197 additions and 49 deletions
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106
guacamole/src/main/webapp/app/settings/services/preferenceService.js
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@@ -24,16 +24,20 @@
* A service for setting and retrieving browser-local preferences. Preferences
* may be any JSON-serializable type.
*/
angular.module('settings').factory('preferenceService', ['$injector',
function preferenceService($injector) {
angular.module('settings').provider('preferenceService', function preferenceServiceProvider() {
// Required services
var $rootScope = $injector.get('$rootScope');
var $window = $injector.get('$window');
/**
* Reference to the provider itself.
*
* @type preferenceServiceProvider
*/
var provider = this;
var service = {};
// The parameter name for getting the history from local storage
/**
* The storage key of Guacamole preferences within local storage.
*
* @type String
*/
var GUAC_PREFERENCES_STORAGE_KEY = "GUAC_PREFERENCES";
/**
@@ -41,7 +45,7 @@ angular.module('settings').factory('preferenceService', ['$injector',
*
* @type Object.<String, String>
*/
service.inputMethods = {
var inputMethods = {
/**
* No input method is used. Keyboard events are generated from a
@@ -97,7 +101,7 @@ angular.module('settings').factory('preferenceService', ['$injector',
*
* @type Object.<String, Object>
*/
service.preferences = {
this.preferences = {
/**
* Whether translation of touch to mouse events should emulate an
@@ -113,7 +117,7 @@ angular.module('settings').factory('preferenceService', ['$injector',
*
* @type String
*/
inputMethod : service.inputMethods.NONE,
inputMethod : inputMethods.NONE,
/**
* The key of the desired display language.
@@ -124,45 +128,71 @@ angular.module('settings').factory('preferenceService', ['$injector',
};
/**
* Persists the current values of all preferences, if possible.
*/
service.save = function save() {
// Save updated preferences, ignore inability to use localStorage
try {
if (localStorage)
localStorage.setItem(GUAC_PREFERENCES_STORAGE_KEY, JSON.stringify(service.preferences));
}
catch (ignore) {}
};
// Get stored preferences, ignore inability to use localStorage
try {
if (localStorage) {
var preferencesJSON = localStorage.getItem(GUAC_PREFERENCES_STORAGE_KEY);
if (preferencesJSON)
angular.extend(service.preferences, JSON.parse(preferencesJSON));
angular.extend(provider.preferences, JSON.parse(preferencesJSON));
}
}
catch (ignore) {}
// Persist settings when window is unloaded
$window.addEventListener('unload', service.save);
// Factory method required by provider
this.$get = ['$injector', function preferenceServiceFactory($injector) {
// Persist settings upon navigation
$rootScope.$on('$routeChangeSuccess', function handleNavigate() {
service.save();
});
// Required services
var $rootScope = $injector.get('$rootScope');
var $window = $injector.get('$window');
// Persist settings upon logout
$rootScope.$on('guacLogout', function handleLogout() {
service.save();
});
var service = {};
return service;
/**
* All valid input method type names.
*
* @type Object.<String, String>
*/
service.inputMethods = inputMethods;
}]);
/**
* All currently-set preferences, as name/value pairs. Each property name
* corresponds to the name of a preference.
*
* @type Object.<String, Object>
*/
service.preferences = provider.preferences;
/**
* Persists the current values of all preferences, if possible.
*/
service.save = function save() {
// Save updated preferences, ignore inability to use localStorage
try {
if (localStorage)
localStorage.setItem(GUAC_PREFERENCES_STORAGE_KEY, JSON.stringify(service.preferences));
}
catch (ignore) {}
};
// Persist settings when window is unloaded
$window.addEventListener('unload', service.save);
// Persist settings upon navigation
$rootScope.$on('$routeChangeSuccess', function handleNavigate() {
service.save();
});
// Persist settings upon logout
$rootScope.$on('guacLogout', function handleLogout() {
service.save();
});
return service;
}];
});