view flys-client/src/main/java/de/intevation/flys/client/client/ui/DistanceOnlyPanel.java @ 4254:33b15ac17fd1

Only create and add GaugePanel when necessary The GaugePanel isn't created always and only show if WINFO and a river is selected now. It is only created on demand. Therefore all access to the GaugePanel is abstraced via methods that check if the GaugePanel is null before accessing it's methods.
author Björn Ricks <bjoern.ricks@intevation.de>
date Thu, 25 Oct 2012 13:58:53 +0200
parents 360e22afb98b
children
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package de.intevation.flys.client.client.ui;

import de.intevation.flys.client.shared.model.Data;
import de.intevation.flys.client.shared.model.DataItem;
import de.intevation.flys.client.shared.model.DataList;

import java.util.List;


public class DistanceOnlyPanel extends DistancePanel {

    private static final long serialVersionUID = -5794138573892656947L;


    public DistanceOnlyPanel() {
        this("right");
    }


    public DistanceOnlyPanel(String labelOrientation) {
        distancePanel = new DoubleRangeOnlyPanel(
            labelFrom(), labelTo(), 0d, 0d, 250, this, labelOrientation);
    }


    @Override
    protected String getOldSelectionString(DataList dataList) {
        List<Data> items = dataList.getAll();

        Data dFrom = getData(items, getLowerField());
        Data dTo   = getData(items, getUpperField());

        DataItem[] from = dFrom.getItems();
        DataItem[] to   = dTo.getItems();

        StringBuilder sb = new StringBuilder();
        sb.append(from[0].getLabel());
        sb.append(" " + getUnitFrom() + " - ");
        sb.append(to[0].getLabel());
        sb.append(" " + getUnitTo());

        return sb.toString();
    }


    @Override
    protected void initDefaultStep(DataList data) {
        // do nothing
    }


    @Override
    public Data[] getData() {
        Data[] data = new Data[2];

        data[0] = getDataFrom();
        data[1] = getDataTo();

        return data;
    }


    @Override
    protected String labelFrom() {
        return getUnitFrom() + " - ";
    }


    @Override
    protected String labelTo() {
        return getUnitTo();
    }
}
// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

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