001    /*
002     * This file is part of McIDAS-V
003     *
004     * Copyright 2007-2013
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 http://www.gnu.org/licenses.
027     */
028    
029    package edu.wisc.ssec.mcidasv.chooser.adde;
030    
031    import static javax.swing.GroupLayout.DEFAULT_SIZE;
032    import static javax.swing.GroupLayout.Alignment.BASELINE;
033    import static javax.swing.GroupLayout.Alignment.LEADING;
034    
035    import java.awt.Dimension;
036    import java.util.ArrayList;
037    import java.util.Hashtable;
038    import java.util.List;
039    import java.util.Vector;
040    
041    import javax.swing.GroupLayout;
042    import javax.swing.JComponent;
043    import javax.swing.JLabel;
044    import javax.swing.JPanel;
045    import javax.swing.JRadioButton;
046    import javax.swing.ListSelectionModel;
047    
048    import org.w3c.dom.Element;
049    
050    import ucar.unidata.data.DataSource;
051    import ucar.unidata.idv.chooser.IdvChooserManager;
052    import ucar.unidata.ui.ChooserList;
053    import ucar.unidata.util.GuiUtils;
054    
055    import edu.wisc.ssec.mcidasv.util.McVGuiUtils;
056    
057    /**
058     * A chooser for adde front products
059     *
060     *
061     *
062     * @author IDV development team
063     * @version $Revision$Date: 2011/03/24 16:06:32 $
064     */
065    public class AddeFrontChooser extends AddeChooser {
066        /** for gui */
067        ChooserList timesList;
068    
069        /** for gui */
070        JRadioButton forecastBtn;
071    
072        /** for gui */
073        JRadioButton observedBtn;
074    
075        /**
076         * Make a new one
077         *
078         * @param mgr The manager
079         * @param root The xml element that defined this object
080         *
081         */
082        public AddeFrontChooser(IdvChooserManager mgr, Element root) {
083            super(mgr, root);
084            
085            addServerComp(loadButton);
086    
087        }
088    
089        public void readTimes() {
090            if (canAccessServer())
091                    setState(STATE_CONNECTED);
092            else
093                    setState(STATE_UNCONNECTED);
094        }
095    
096        
097        /**
098         * update the buttons
099         */
100        protected void updateStatus() {
101            super.updateStatus();
102            setHaveData(true);
103        }
104    
105        /**
106         * Update the widget with the latest data.
107         *
108         * @throws Exception On badness
109         */
110        @Override public void handleUpdate() throws Exception {
111    //        updateServerList();
112            readTimes();
113            updateStatus();
114            showNormalCursor();
115            saveServerState();
116        }
117        
118        protected boolean haveDescriptorSelected() {
119            return true;
120        }
121    
122        /**
123         * Make the UI for this selector.
124         *
125         * @return The gui
126         */
127        public JComponent doMakeContents() {
128            JPanel myPanel = new JPanel();
129    
130            JLabel frontLabel = new JLabel();
131            observedBtn = new JRadioButton("Analysis Fronts", true);
132            forecastBtn = new JRadioButton("Forecast Fronts", false);
133                    
134            frontLabel = McVGuiUtils.makeLabelRight("Latest:");
135    
136            GuiUtils.buttonGroup(observedBtn, forecastBtn);
137    
138            frontLabel.setEnabled(false);
139            observedBtn.setEnabled(false);
140            forecastBtn.setEnabled(false);
141                    
142            addServerComp(frontLabel);
143            addServerComp(observedBtn);
144            addServerComp(forecastBtn);
145            
146            timesList = new ChooserList();
147            timesList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
148            Vector items = new Vector();
149            for (int i = 0; i < 10; i++) {
150                if (i == 0) {
151                    items.add("Most recent day");
152                } else {
153                    items.add((i + 1) + " most recent days");
154                }
155            }
156            timesList.setListData(items);
157            timesList.setSelectedIndex(0);
158            timesList.getScroller().setPreferredSize(new Dimension(200, 100));
159            //        comps.add(GuiUtils.rLabel("Days:"));
160            //        comps.add(GuiUtils.left(timesList.getScroller()));
161            
162            GroupLayout layout = new GroupLayout(myPanel);
163            myPanel.setLayout(layout);
164            layout.setHorizontalGroup(
165                layout.createParallelGroup(LEADING)
166                .addGroup(layout.createSequentialGroup()
167                    .addComponent(frontLabel)
168                    .addGap(GAP_RELATED)
169                    .addComponent(observedBtn)
170                    .addGap(GAP_RELATED)
171                    .addComponent(forecastBtn)
172                    .addContainerGap(DEFAULT_SIZE, Short.MAX_VALUE))
173            );
174            layout.setVerticalGroup(
175                layout.createParallelGroup(LEADING)
176                .addGroup(layout.createSequentialGroup()
177                    .addGroup(layout.createParallelGroup(BASELINE)
178                        .addComponent(frontLabel)
179                        .addComponent(observedBtn)
180                        .addComponent(forecastBtn))
181                    .addGap(GAP_UNRELATED))
182            );
183            
184            setInnerPanel(myPanel);
185            return super.doMakeContents();
186        }
187    
188    
189        /**
190         * User said go, we go. Simply get the list of images
191         * from the imageChooser and create the ADDE.IMAGE
192         * DataSource
193         *
194         */
195        public void doLoadInThread() {
196            List   urls   = new ArrayList();
197            int    index  = timesList.getSelectedIndex();
198            String server = getAddeServer().getName();
199            String type   = (forecastBtn.isSelected()
200                             ? "SRP"
201                             : "SUS&wmo=ASUS01");
202            for (int i = 0; i <= index; i++) {
203                String url = "adde://" + server
204                             + "/wxtext?group=RTWXTEXT&apro=COD&astn=" + type
205                             + "&day=%DAY-" + i + "%";
206                urls.add(url);
207            }
208            Hashtable ht = new Hashtable();
209            //TODO: Change the name, maybe add the date
210            ht.put(DataSource.PROP_TITLE, (forecastBtn.isSelected()
211                                           ? "Forecast Front"
212                                           : "Analysis Fronts"));
213            makeDataSource(urls, "TEXT.FRONT", ht);
214            saveServerState();
215        }
216    
217        /**
218         * get the adde server grup type to use
219         *
220         * @return group type
221         */
222        @Override protected String getGroupType() {
223            return "text";
224        }
225    
226        public String getDataType() {
227            return "TEXT";
228        }
229    }
230