// License: GPL. Copyright 2007 by Immanuel Scholz and others package org.openstreetmap.josm.gui.layer.markerlayer; import static org.openstreetmap.josm.tools.I18n.tr; import static org.openstreetmap.josm.tools.I18n.trn; import java.awt.Color; import java.awt.Component; import java.awt.Graphics; import java.awt.Point; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.io.File; import java.util.Collection; import javax.swing.Icon; import javax.swing.JColorChooser; import javax.swing.JMenuItem; import javax.swing.JOptionPane; import javax.swing.JSeparator; import javax.swing.SwingUtilities; import org.openstreetmap.josm.Main; import org.openstreetmap.josm.actions.RenameLayerAction; import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor; import org.openstreetmap.josm.gui.MapView; import org.openstreetmap.josm.gui.dialogs.LayerListDialog; import org.openstreetmap.josm.gui.dialogs.LayerListPopup; import org.openstreetmap.josm.gui.layer.Layer; import org.openstreetmap.josm.tools.ColorHelper; import org.openstreetmap.josm.tools.ImageProvider; /** * A layer holding markers. * * Markers are GPS points with a name and, optionally, a symbol code attached; * marker layers can be created from waypoints when importing raw GPS data, * but they may also come from other sources. * * The symbol code is for future use. * * The data is read only. */ public class MarkerLayer extends Layer { /** * A list of markers. */ public final Collection data; private boolean mousePressed = false; public MarkerLayer(Collection indata, String name, File associatedFile) { super(name); this.associatedFile = associatedFile; this.data = indata; SwingUtilities.invokeLater(new Runnable(){ public void run() { Main.map.mapView.addMouseListener(new MouseAdapter() { @Override public void mousePressed(MouseEvent e) { if (e.getButton() != MouseEvent.BUTTON1) return; mousePressed = true; if (visible) Main.map.mapView.repaint(); } @Override public void mouseReleased(MouseEvent ev) { if (ev.getButton() != MouseEvent.BUTTON1) return; mousePressed = false; if (!visible) return; if (ev.getPoint() != null) { for (Marker mkr : data) { if (mkr.containsPoint(ev.getPoint())) mkr.actionPerformed(new ActionEvent(this, 0, null)); } } Main.map.mapView.repaint(); } }); } }); } /** * Return a static icon. */ @Override public Icon getIcon() { return ImageProvider.get("layer", "marker_small"); } @Override public void paint(Graphics g, MapView mv) { boolean mousePressedTmp = mousePressed; Point mousePos = mv.getMousePosition(); String mkrCol = Main.pref.get("color.gps marker"); String mkrColSpecial = Main.pref.get("color.layer "+name); String mkrTextShow = Main.pref.get("marker.show "+name, "show"); if (!mkrColSpecial.equals("")) g.setColor(ColorHelper.html2color(mkrColSpecial)); else if (!mkrCol.equals("")) g.setColor(ColorHelper.html2color(mkrCol)); else g.setColor(Color.GRAY); for (Marker mkr : data) { if (mousePos != null && mkr.containsPoint(mousePos)) { mkr.paint(g, mv, mousePressedTmp, mkrTextShow); mousePressedTmp = false; } else { mkr.paint(g, mv, false, mkrTextShow); } } } @Override public String getToolTipText() { return data.size()+" "+trn("marker", "markers", data.size()); } @Override public void mergeFrom(Layer from) { MarkerLayer layer = (MarkerLayer)from; data.addAll(layer.data); } @Override public boolean isMergable(Layer other) { return other instanceof MarkerLayer; } @Override public void visitBoundingBox(BoundingXYVisitor v) { for (Marker mkr : data) v.visit(mkr.eastNorth); } @Override public Object getInfoComponent() { return ""+trn("{0} consists of {1} marker", "{0} consists of {1} markers", data.size(), name, data.size()) + ""; } @Override public Component[] getMenuEntries() { JMenuItem color = new JMenuItem(tr("Customize Color"), ImageProvider.get("colorchooser")); color.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { String col = Main.pref.get("color.layer "+name, Main.pref.get("color.gps marker", ColorHelper.color2html(Color.gray))); JColorChooser c = new JColorChooser(ColorHelper.html2color(col)); Object[] options = new Object[]{tr("OK"), tr("Cancel"), tr("Default")}; int answer = JOptionPane.showOptionDialog(Main.parent, c, tr("Choose a color"), JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE, null, options, options[0]); switch (answer) { case 0: Main.pref.put("color.layer "+name, ColorHelper.color2html(c.getColor())); break; case 1: return; case 2: Main.pref.put("color.layer "+name, null); break; } Main.map.repaint(); } }); return new Component[] { new JMenuItem(new LayerListDialog.ShowHideLayerAction(this)), new JMenuItem(new LayerListDialog.ShowHideMarkerText(this)), new JMenuItem(new LayerListDialog.DeleteLayerAction(this)), new JSeparator(), color, new JMenuItem(new RenameLayerAction(associatedFile, this)), new JSeparator(), new JMenuItem(new LayerListPopup.InfoAction(this)) }; } }