mirror of https://github.com/badvision/jace.git
63 lines
2.0 KiB
Java
63 lines
2.0 KiB
Java
/*
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* Copyright (C) 2012 Brendan Robert (BLuRry) brendan.robert@gmail.com.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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package jace.config;
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import jace.core.Utility;
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import java.util.Iterator;
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import java.util.Map;
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/**
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*
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* @author Brendan Robert (BLuRry) brendan.robert@gmail.com
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*/
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public abstract class DynamicSelection<T> implements ISelection<T> {
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public DynamicSelection(T defaultValue) {
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setValue(defaultValue);
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}
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abstract public boolean allowNull();
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T currentValue;
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@Override
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public T getValue() {
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if (currentValue != null || !allowNull()) {
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return currentValue;
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} else {
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Iterator<? extends T> i = getSelections().keySet().iterator();
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return i.next();
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}
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}
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@Override
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public void setValue(T value) {currentValue = value;}
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public void setValueByMatch(String search) {
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Map<? extends T, String> selections = getSelections();
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String match = Utility.findBestMatch(search, selections.values());
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if (match != null) {
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for (T key : selections.keySet()) {
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if (selections.get(key).equals(match)) {
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setValue(key);
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return;
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}
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}
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} else {
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setValue(null);
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}
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}
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}
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