Mercurial > dive4elements > river
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 :