view artifacts/src/main/java/org/dive4elements/river/artifacts/states/RadioSelect.java @ 9178:2f5052835b76

uinfo inundationduration langjähr. Mittel, Uedauern.properties, Meldung
author gernotbelger
date Tue, 26 Jun 2018 19:48:35 +0200
parents ad2ae847e10e
children dace17e26d33
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/** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
 * Software engineering by
 *  Björnsen Beratende Ingenieure GmbH
 *  Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
 *
 * This file is Free Software under the GNU AGPL (>=v3)
 * and comes with ABSOLUTELY NO WARRANTY! Check out the
 * documentation coming with Dive4Elements River for details.
 */
package org.dive4elements.river.artifacts.states;

import java.util.LinkedHashMap;
import java.util.Map;

import org.dive4elements.artifacts.Artifact;
import org.dive4elements.artifacts.CallContext;
import org.dive4elements.artifacts.CallMeta;
import org.dive4elements.artifacts.common.utils.XMLUtils;
import org.dive4elements.river.artifacts.resources.Resources;
import org.w3c.dom.Element;

/**
 * @author Domenico Nardi Tironi
 *
 */
public abstract class RadioSelect extends DefaultState {

    private static final long serialVersionUID = 1L;

    public RadioSelect() {

    }

    protected abstract LinkedHashMap<String, String> makeEntries(CallMeta meta, Artifact artifact); // AUSNAHMSWEISE EXPLIZITER TYP, damit gewährleistet ist,
                                                                                                    // dass die Reihenfolge
    // nicht verrutscht

    @Override
    protected final String getUIProvider() {
        return "radio_panel";
    }

    @Override
    protected Element[] createItems(final XMLUtils.ElementCreator ec, final Artifact artifact, final String name, final CallContext context) {
        final CallMeta meta = context.getMeta();
        final Map<String, String> entries = makeEntries(meta, artifact);

        final Element[] elements = new Element[entries.size()];
        int i = 0;
        for (final String key : entries.keySet()) {
            final String label = entries.get(key);
            final String labelToSet = label != null ? label : Resources.getMsg(meta, key);
            elements[i] = createItem(ec, new String[] { labelToSet, key });
            i++;
        }
        return elements;
    }

    @Override
    protected String getLabelFor(final CallContext cc, final String name, final String value, final String type) {
        // könnte nicht davon ausgegangen werden, dass die entries immer zuerst in createItems erzeugt werden und da quasi
        // "lazy" initialisiert werden?
        final Map<String, String> entries = makeEntries(cc.getMeta(), null);

        final String valueToSet = entries.get(value) != null ? entries.get(value) : value;
        return super.getLabelFor(cc, name, valueToSet, type);
    }
}

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