| // Copyright 2004 The Apache Software Foundation |
| // |
| // 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 org.apache.tapestry.workbench.table; |
| |
| import java.util.HashSet; |
| import java.util.Locale; |
| import java.util.Set; |
| import java.util.StringTokenizer; |
| |
| import org.apache.tapestry.BaseComponent; |
| import org.apache.tapestry.IBinding; |
| import org.apache.tapestry.IRequestCycle; |
| import org.apache.tapestry.contrib.table.model.IPrimaryKeyConvertor; |
| |
| /** |
| * @author mindbridge |
| * |
| */ |
| public abstract class LocaleList extends BaseComponent |
| { |
| // immutable values |
| private IPrimaryKeyConvertor m_objLocaleConvertor; |
| |
| public LocaleList() |
| { |
| // define an IPrimaryKeyConvertor that represents |
| // a Locale object as a String and converts it back |
| m_objLocaleConvertor = new IPrimaryKeyConvertor() |
| { |
| public Object getPrimaryKey(Object objValue) |
| { |
| Locale objLocale = (Locale) objValue; |
| return objLocale.toString(); |
| } |
| |
| public Object getValue(Object objPrimaryKey) |
| { |
| StringTokenizer objTokenizer = new StringTokenizer((String) objPrimaryKey, "_"); |
| |
| String strLanguage = ""; |
| if (objTokenizer.hasMoreTokens()) |
| strLanguage = objTokenizer.nextToken(); |
| |
| String strCountry = ""; |
| if (objTokenizer.hasMoreTokens()) |
| strCountry = objTokenizer.nextToken(); |
| |
| String strVariant = ""; |
| if (objTokenizer.hasMoreTokens()) |
| strVariant = objTokenizer.nextToken(); |
| |
| return new Locale(strLanguage, strCountry, strVariant); |
| } |
| }; |
| } |
| |
| public IPrimaryKeyConvertor getLocaleConvertor() |
| { |
| return m_objLocaleConvertor; |
| } |
| |
| public boolean getCheckboxSelected() |
| { |
| return getSelectedLocales().contains(getCurrentLocale()); |
| } |
| |
| public void setCheckboxSelected(boolean bSelected) |
| { |
| Locale objLocale = getCurrentLocale(); |
| Set setSelectedLocales = getSelectedLocales(); |
| |
| if (bSelected) |
| setSelectedLocales.add(objLocale); |
| else |
| setSelectedLocales.remove(objLocale); |
| |
| // persist value |
| setSelectedLocales(setSelectedLocales); |
| } |
| |
| public void selectLocales(IRequestCycle objCycle) |
| { |
| Set setSelectedLocales = getSelectedLocales(); |
| Locale[] arrLocales = new Locale[setSelectedLocales.size()]; |
| setSelectedLocales.toArray(arrLocales); |
| |
| ILocaleSelectionListener objListener = |
| (ILocaleSelectionListener) getLocaleSelectionListenerBinding().getObject(); |
| objListener.localesSelected(arrLocales); |
| |
| // clear selection |
| setSelectedLocales(new HashSet()); |
| } |
| |
| public abstract IBinding getLocaleSelectionListenerBinding(); |
| |
| public abstract Locale getCurrentLocale(); |
| |
| public abstract Set getSelectedLocales(); |
| |
| public abstract void setSelectedLocales(Set set); |
| } |