001/*
002 * This file is part of McIDAS-V
003 *
004 * Copyright 2007-2024
005 * Space Science and Engineering Center (SSEC)
006 * University of Wisconsin - Madison
007 * 1225 W. Dayton Street, Madison, WI 53706, USA
008 * https://www.ssec.wisc.edu/mcidas/
009 * 
010 * All Rights Reserved
011 * 
012 * McIDAS-V is built on Unidata's IDV and SSEC's VisAD libraries, and
013 * some McIDAS-V source code is based on IDV and VisAD source code.  
014 * 
015 * McIDAS-V is free software; you can redistribute it and/or modify
016 * it under the terms of the GNU Lesser Public License as published by
017 * the Free Software Foundation; either version 3 of the License, or
018 * (at your option) any later version.
019 * 
020 * McIDAS-V is distributed in the hope that it will be useful,
021 * but WITHOUT ANY WARRANTY; without even the implied warranty of
022 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
023 * GNU Lesser Public License for more details.
024 * 
025 * You should have received a copy of the GNU Lesser Public License
026 * along with this program.  If not, see https://www.gnu.org/licenses/.
027 */
028
029package edu.wisc.ssec.mcidasv.control;
030
031import edu.wisc.ssec.mcidasv.display.hydra.MultiSpectralDisplay;
032import ucar.unidata.idv.control.DisplayControlImpl;
033import ucar.unidata.idv.control.SelectRangeWidget;
034import ucar.visad.display.ColorScale;
035import ucar.unidata.util.Range;
036import ucar.unidata.util.LogUtil;
037
038public abstract class HydraControl extends DisplayControlImpl {
039
040//    public abstract boolean init(DataChoice dataChoice) throws VisADException, RemoteException;
041//    
042//    public abstract void initDone();
043//    
044//    public abstract MapProjection getDataProjection();
045
046    public void updateRange(Range range) {
047        if (ctw != null)
048          ctw.setRange(range);
049
050        try {
051            SelectRangeWidget srw = getSelectRangeWidget(range);
052            if (srw != null) {
053                srw.setRange(range);
054            }
055        } catch (Exception e) {
056            LogUtil.logException("Error updating select range widget", e);
057        }
058
059        if (colorScales != null) {
060            ColorScale scale = (ColorScale) colorScales.get(0);
061            try {
062                scale.setRangeForColor(range.getMin(), range.getMax());
063            }
064            catch (Exception exc) {
065                LogUtil.logException("Error updating display ColorScale range", exc);
066            }
067        }
068    }
069
070    public void handleChannelChange(final float newChan) {
071        return;
072    }
073
074    protected abstract MultiSpectralDisplay getMultiSpectralDisplay();
075}