Then the app checks the filename of the loaded page and determines the language, for example index.php or bob.php would be detected as English (default language) and index.ga.php and bob.ga.php would be detected as Gaeilge. See IANA Subtag Registry for a complete list or subtags and their corresponding language. Useful when including files, e.g.,, which attempts to include the current language include file, which may be the default language, and if the current language include file does not exist the default language include file is includedĪn array of the internationalisation text strings relating to the language switcher, for example getting the word Language in different languages: $languageSwitcherTCD]įirst tell the app what languages to search for, for example 'ianaSubtags' => array ('en', 'ga',), which tells the app the default language is English and to detect Gaeilge. The ianasubtag of the page, useful for lang attributesĪn empty string for the default language or the ianasubtag of the pageĪ empty string for the default language or '.subtag'. There are a number of templates defined in the app and more can be added.URL of an image to use instead of (Home) text which appears with certain templates when there isn't a directly equivalent page to switch to If array ('en', 'ga') is given then the app will only look for English and Gaeilge pages, for example index.php, bob.php, .php would be detected as English, and index.ga.php, bob.ga.php will be detected as Gaeilge.The first item determines the default language, for example with array ('en', 'ga', 'ru') English is the default language.),Īrray of iana subtags that the app will attempt to detect ) App Options languageSwitcher2AppTCD(array( Settings > System > Languages & Input > App Languages > (select an app) Access through Apps settings. Make sure the new language has an entry for language, home and ianasubtag_language_name.įor example adding Russian would go from: $i18n = array ( Go to app > res > layout > activitymain.xml and add two TextView, one for the message and one for the language selected, and an ImageView for the dropdown icon. In this step, we will create a layout for our application.
Once someone has set their preferred languages for an app in Settings, it will then render accordingly in your app. Step 3: Create The Layout File For The Application. Launch AllTrails from your home screen (or from the App Switcher, if the app is already open). Change the preferred language to Spanish. Look for $i18n in /and add the new language to the array. Navigate to AllTrails > Preferred Language > Language. * Add position relative to the containing element of the language switcher, for example a header */ Style it, the following is a starting point for template 4 /* Language Switcher App */ 'homeImageURL' => '//// Default is textģ.
APP LANGUAGE SWITCHER CODE
Add this code to the top of every page the language switcher will be on, or at least before the switcher HTML '/webdesign-projects/preview/language-switcher-test', Add this HTML to every page where the language switcher needs to be displayed Ģ. The example page is set up to detect English, Gaeilge and Russian and switch between them. Language Switcher App Language Switcher Appĭave Smith, Trinity College Dublin Web Design Office, 2012 Example
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