// License: GPL. For details, see Readme.txt file. package org.openstreetmap.gui.jmapviewer; import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.util.List; import javax.swing.JLabel; import javax.swing.JMenuItem; import javax.swing.JPanel; import javax.swing.JPopupMenu; import javax.swing.JSplitPane; import javax.swing.event.TreeModelEvent; import javax.swing.event.TreeModelListener; import org.openstreetmap.gui.jmapviewer.checkBoxTree.CheckBoxNodePanel; import org.openstreetmap.gui.jmapviewer.checkBoxTree.CheckBoxTree; import org.openstreetmap.gui.jmapviewer.interfaces.MapObject; /** * Tree of layers for JMapViewer component * @author galo */ public class JMapViewerTree extends JPanel { /** Serial Version UID */ private static final long serialVersionUID = 3050203054402323972L; private final JMapViewer map; private final CheckBoxTree tree; private final JPanel treePanel; private final JSplitPane splitPane; public JMapViewerTree(String name) { this(name, false); } public JMapViewerTree(String name, boolean treeVisible) { super(); splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT); tree = new CheckBoxTree(name); treePanel = new JPanel(new BorderLayout()); treePanel.add(tree, BorderLayout.CENTER); treePanel.add(new JLabel("
Use right mouse button to
show/hide texts
"), BorderLayout.SOUTH); map = new JMapViewer(); splitPane.setOneTouchExpandable(true); splitPane.setDividerLocation(150); //Provide minimum sizes for the two components in the split pane Dimension minimumSize = new Dimension(100, 50); //tree.setMinimumSize(minimumSize); map.setMinimumSize(minimumSize); createRefresh(); setLayout(new BorderLayout()); setTreeVisible(treeVisible); tree.addNodeListener(new MouseAdapter() { @Override public void mousePressed(MouseEvent e) { maybeShowPopup(e); } @Override public void mouseReleased(MouseEvent e) { maybeShowPopup(e); } private void maybeShowPopup(MouseEvent e) { if (e.isPopupTrigger()) { AbstractLayer layer = ((CheckBoxNodePanel) e.getComponent()).getData().getAbstractLayer(); if (layer != null) JMapViewerTree.this.createPopupMenu(layer).show(e.getComponent(), e.getX(), e.getY()); } } }); } private JPopupMenu createPopupMenu(final AbstractLayer layer) { JMenuItem menuItemShow = new JMenuItem("show texts"); JMenuItem menuItemHide = new JMenuItem("hide texts"); //Create the popup menu. JPopupMenu popup = new JPopupMenu(); // Create items if (layer.isVisibleTexts() == null) { popup.add(menuItemShow); popup.add(menuItemHide); } else if (layer.isVisibleTexts()) popup.add(menuItemHide); else popup.add(menuItemShow); menuItemShow.addActionListener(e -> { setVisibleTexts(layer, true); if (layer.getParent() != null) layer.getParent().calculateVisibleTexts(); map.repaint(); }); menuItemHide.addActionListener(e -> { setVisibleTexts(layer, false); if (layer.getParent() != null) layer.getParent().calculateVisibleTexts(); map.repaint(); }); return popup; } private static void setVisibleTexts(AbstractLayer layer, boolean visible) { layer.setVisibleTexts(visible); if (layer instanceof LayerGroup) { LayerGroup group = (LayerGroup) layer; if (group.getLayers() != null) for (AbstractLayer al: group.getLayers()) { setVisibleTexts(al, visible); } } } public Layer addLayer(String name) { Layer layer = new Layer(name); this.addLayer(layer); return layer; } public JMapViewerTree addLayer(Layer layer) { tree.addLayer(layer); return this; } public JMapViewerTree addLayer(MapObject element) { //element.getLayer().add(element); return addLayer(element.getLayer()); } public Layer removeFromLayer(MapObject element) { element.getLayer().getElements().remove(element); return element.getLayer(); } public static int size(List list) { return list == null ? 0 : list.size(); } public JMapViewer getViewer() { return map; } public CheckBoxTree getTree() { return tree; } public void addMapObject(MapObject o){ } public void setTreeVisible(boolean visible) { removeAll(); revalidate(); if (visible) { splitPane.setLeftComponent(treePanel); splitPane.setRightComponent(map); add(splitPane, BorderLayout.CENTER); } else add(map, BorderLayout.CENTER); repaint(); } private void createRefresh() { tree.getModel().addTreeModelListener(new TreeModelListener() { @Override public void treeNodesChanged(final TreeModelEvent e) { repaint(); } @Override public void treeNodesInserted(TreeModelEvent arg0) { // TODO Auto-generated method stub } @Override public void treeNodesRemoved(TreeModelEvent arg0) { // TODO Auto-generated method stub } @Override public void treeStructureChanged(TreeModelEvent arg0) { // TODO Auto-generated method stub } }); } }