com.izforge.izpack.installer.language.LanguageConsoleDialog Maven / Gradle / Ivy
/*
* IzPack - Copyright 2001-2012 Julien Ponge, All Rights Reserved.
*
* http://izpack.org/
* http://izpack.codehaus.org/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.izforge.izpack.installer.language;
import com.izforge.izpack.api.resource.Locales;
import com.izforge.izpack.installer.container.provider.AbstractInstallDataProvider;
import com.izforge.izpack.installer.data.ConsoleInstallData;
import com.izforge.izpack.util.Console;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Locale;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
public class LanguageConsoleDialog {
private final ConsoleInstallData installData;
private final Console console;
private final Locales locales;
private Map displayNames = new LinkedHashMap();
private static final Logger logger = Logger.getLogger(LanguageConsoleDialog.class.getName());
public LanguageConsoleDialog(Locales locales, ConsoleInstallData installData, Console console)
{
this.installData = installData;
this.console = console;
this.locales = locales;
}
/**
* Displays the dialog.
*/
public void initLangPack()
{
Languages languages = new Languages(locales, installData);
displayNames = languages.getDisplayNames();
switch (locales.getLocales().size()) {
case 0:
break;
case 1:
String codeOfUniqueLanguage = displayNames.keySet().iterator().next();
propagateLocale(codeOfUniqueLanguage);
break;
default:
Iterator iterator = displayNames.keySet().iterator();
console.println("Select your language");
int i = 0;
while (iterator.hasNext())
{
console.println(i + " [" + (i == 0 ? "x" : " ") + "] " + iterator.next());
i++;
}
int numberOfUniqueLanguage = console.prompt(installData.getMessages().get("ConsoleInstaller.inputSelection"), 0, displayNames.keySet().size() - 1, 0, 0);
String[] keys = displayNames.keySet().toArray(new String[0]);
propagateLocale(keys[numberOfUniqueLanguage]);
}
}
/**
* Sets the selected locale on the installation data.
*
* @param code the locale ISO code
*/
public void propagateLocale(String code)
{
try
{
locales.setLocale(code);
Locale newLocale = locales.getLocale();
Locale.setDefault(newLocale);
installData.setLocale(locales.getLocale(), locales.getISOCode());
installData.setMessages(locales.getMessages());
AbstractInstallDataProvider.addCustomLangpack(installData, locales);
}
catch (Exception exception)
{
logger.log(Level.SEVERE, exception.getMessage(), exception);
}
}
}