001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.gui.preferences.projection; 003 004import static org.openstreetmap.josm.tools.I18n.tr; 005 006import java.awt.event.ActionListener; 007import java.util.Collection; 008import java.util.Collections; 009 010import javax.swing.JLabel; 011import javax.swing.JPanel; 012 013import org.openstreetmap.josm.tools.GBC; 014import org.openstreetmap.josm.tools.ImageProvider; 015 016public class LambertCC9ZonesProjectionChoice extends ListProjectionChoice { 017 018 private static String[] lambert9zones = { 019 tr("{0} ({1} to {2} degrees)", 1,41,43), 020 tr("{0} ({1} to {2} degrees)", 2,42,44), 021 tr("{0} ({1} to {2} degrees)", 3,43,45), 022 tr("{0} ({1} to {2} degrees)", 4,44,46), 023 tr("{0} ({1} to {2} degrees)", 5,45,47), 024 tr("{0} ({1} to {2} degrees)", 6,46,48), 025 tr("{0} ({1} to {2} degrees)", 7,47,49), 026 tr("{0} ({1} to {2} degrees)", 8,48,50), 027 tr("{0} ({1} to {2} degrees)", 9,49,51) 028 }; 029 030 /** 031 * Constructs a new {@code LambertCC9ZonesProjectionChoice}. 032 */ 033 public LambertCC9ZonesProjectionChoice() { 034 super(tr("Lambert CC9 Zone (France)"), "core:lambertcc9", lambert9zones, tr("Lambert CC Zone")); 035 } 036 037 private class LambertCC9CBPanel extends CBPanel { 038 public LambertCC9CBPanel(Object[] entries, int initialIndex, String label, ActionListener listener) { 039 super(entries, initialIndex, label, listener); 040 this.add(new JLabel(ImageProvider.get("data/projection", "LambertCC9Zones.png")), GBC.eol().fill(GBC.HORIZONTAL)); 041 this.add(GBC.glue(1, 1), GBC.eol().fill(GBC.BOTH)); 042 } 043 } 044 045 @Override 046 public JPanel getPreferencePanel(ActionListener listener) { 047 return new LambertCC9CBPanel(entries, index, label, listener); 048 } 049 050 @Override 051 public String getCurrentCode() { 052 return "EPSG:" + Integer.toString(3942+index); //CC42 is EPSG:3942 (up to EPSG:3950 for CC50) 053 } 054 055 @Override 056 public String getProjectionName() { 057 return tr("Lambert CC9 Zone (France)"); 058 } 059 060 @Override 061 public String[] allCodes() { 062 String[] codes = new String[9]; 063 for (int zone = 0; zone < 9; zone++) { 064 codes[zone] = "EPSG:" + (3942 + zone); 065 } 066 return codes; 067 } 068 069 @Override 070 public Collection<String> getPreferencesFromCode(String code) { 071 //zone 1=CC42=EPSG:3942 up to zone 9=CC50=EPSG:3950 072 if (code.startsWith("EPSG:39") && code.length() == 9) { 073 try { 074 String zonestring = code.substring(5,9); 075 int zoneval = Integer.parseInt(zonestring)-3942; 076 if(zoneval >= 0 && zoneval <= 8) 077 return Collections.singleton(String.valueOf(zoneval+1)); 078 } catch(NumberFormatException ex) {} 079 } 080 return null; 081 } 082 083 @Override 084 protected String indexToZone(int index) { 085 return Integer.toString(index + 1); 086 } 087 088 @Override 089 protected int zoneToIndex(String zone) { 090 try { 091 return Integer.parseInt(zone) - 1; 092 } catch(NumberFormatException e) {} 093 return defaultIndex; 094 } 095 096}