svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / toc / TOC.java @ 1103
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/*
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* Created on 13-may-2004
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*
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* To change the template for this generated file go to
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* Window>Preferences>Java>Code Generation>Code and Comments
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*/
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.gui.toc; |
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import java.awt.BorderLayout; |
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import java.awt.Dimension; |
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import java.awt.Point; |
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import java.awt.Rectangle; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.ComponentEvent; |
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import java.awt.event.ComponentListener; |
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import java.awt.event.InputEvent; |
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import java.awt.event.MouseAdapter; |
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import java.awt.event.MouseEvent; |
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import java.util.ArrayList; |
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import java.util.Enumeration; |
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import java.util.HashMap; |
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import javax.swing.BorderFactory; |
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import javax.swing.JColorChooser; |
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import javax.swing.JComponent; |
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import javax.swing.JDialog; |
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import javax.swing.JScrollPane; |
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import javax.swing.JTree; |
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import javax.swing.SwingUtilities; |
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import javax.swing.UIManager; |
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import javax.swing.event.TreeExpansionEvent; |
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import javax.swing.event.TreeExpansionListener; |
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import javax.swing.tree.DefaultMutableTreeNode; |
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import javax.swing.tree.DefaultTreeModel; |
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import javax.swing.tree.TreePath; |
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import javax.swing.tree.TreeSelectionModel; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.fmap.AtomicEvent; |
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import com.iver.cit.gvsig.fmap.AtomicEventListener; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.FMap; |
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import com.iver.cit.gvsig.fmap.core.v02.FSymbol; |
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import com.iver.cit.gvsig.fmap.layers.CancelationException; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent; |
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import com.iver.cit.gvsig.fmap.layers.LayerCollectionListener; |
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import com.iver.cit.gvsig.fmap.layers.LayerPositionEvent; |
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import com.iver.cit.gvsig.fmap.layers.LegendListener; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.Classifiable; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection; |
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import com.iver.cit.gvsig.fmap.rendering.ClassifiedLegendInfo; |
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import com.iver.cit.gvsig.fmap.rendering.Legend; |
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import com.iver.cit.gvsig.fmap.rendering.LegendChangedEvent; |
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/**
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* @author fjp
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*
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* To change the template for this generated type comment go to
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* Window>Preferences>Java>Code Generation>Code and Comments
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*/
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public class TOC extends JComponent implements ITocOrderListener, |
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LegendListener, LayerCollectionListener, |
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TreeExpansionListener, ComponentListener { |
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private FMap mapContext;
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private DnDJTree m_Tree;
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private DefaultTreeModel m_TreeModel; |
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private DefaultMutableTreeNode m_Root; |
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private TOCRenderer m_TocRenderer;
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private JScrollPane m_Scroller; |
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private ArrayList m_Listeners; |
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private HashMap m_ItemsExpanded = new HashMap(); |
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/**
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* Clase Listener que reacciona al pulsar sobre el checkbox de un nodo y
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* crea un popupmenu al pulsar el bot?n derecho.
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*/
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class NodeSelectionListener extends MouseAdapter implements ActionListener { |
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JTree tree;
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JDialog dlg;
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JColorChooser colorChooser;
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FPopupMenu popmenu = null;
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NodeSelectionListener(JTree tree) {
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this.tree = tree;
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} |
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public void mouseClicked(MouseEvent e) { |
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int x = e.getX();
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int y = e.getY();
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int row = tree.getRowForLocation(x, y);
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TreePath path = tree.getPathForRow(row);
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LayerCollection layers = mapContext.getLayers(); |
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// System.out.println(e.getSource());
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if (path != null) { |
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DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent(); |
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// System.out.println("Evento de rat?n originado por " + e.getSource().getClass().toString());
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if (node.getUserObject() instanceof TocItemBranch) { |
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TocItemBranch elTema = (TocItemBranch) node.getUserObject(); |
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FLayer lyr = elTema.getLayer(); |
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lyr.getFMap().beginAtomicEvent(); |
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// Si tenemos may?sculas apretadas es que queremos activar m?s temas.
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// Si no, primero desactivamos temas
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if (!((e.getModifiers() & InputEvent.SHIFT_MASK) != 0)) |
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{
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layers.setAllActives(false);
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} |
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lyr.setActive(true);
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// Si pertenece a un grupo, lo ponemos activo tambi?n.
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FLayer parentLayer = lyr.getParentLayer(); |
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if (parentLayer != null){ |
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parentLayer.setActive(true);
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} |
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Point layerNodeLocation = tree.getUI()
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.getPathBounds(tree, path) |
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.getLocation(); |
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//Rect?ngulo que representa el checkbox
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Rectangle checkBoxBounds = m_TocRenderer.getCheckBoxBounds();
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checkBoxBounds.translate((int) layerNodeLocation.getX(),
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(int) layerNodeLocation.getY());
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if (checkBoxBounds.contains(e.getPoint())) {
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lyr.setVisible(!lyr.isVisible()); |
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} |
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//Boton derecho sobre un nodo del arbol
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if ((e.getModifiers() & InputEvent.META_MASK) != 0) { |
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popmenu = new FPopupMenu(mapContext, node);
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tree.add(popmenu); |
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//System.out.println("boton derecho");
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popmenu.show(e.getComponent(), e.getX(), e.getY()); |
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} |
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lyr.getFMap().endAtomicEvent(); |
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} |
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if (node.getUserObject() instanceof TocItemLeaf) |
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{
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//Boton derecho sobre un Simbolo
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TocItemLeaf auxLeaf = (TocItemLeaf) node.getUserObject(); |
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FSymbol theSym = auxLeaf.getSymbol(); |
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if ((e.getModifiers() & InputEvent.META_MASK) != 0) { |
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popmenu = new FPopupMenu(mapContext, node);
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tree.add(popmenu); |
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popmenu.show(e.getComponent(), e.getX(), e.getY()); |
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} |
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} |
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((DefaultTreeModel) tree.getModel()).nodeChanged(node);
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if (row == 0) { |
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tree.revalidate(); |
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tree.repaint(); |
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} |
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if (PluginServices.getMainFrame() != null) |
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PluginServices.getMainFrame().enableControls(); |
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} |
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} |
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public void actionPerformed(ActionEvent arg0) { |
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} |
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} |
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public TOC() {
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this.setLayout(new BorderLayout()); |
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this.setMinimumSize(new Dimension(100,80)); |
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this.setPreferredSize(new Dimension(100,80)); |
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//Construct the tree.
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m_Root = new DefaultMutableTreeNode(java.lang.Object.class); |
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m_TreeModel = new DefaultTreeModel(m_Root); |
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m_Tree = new DnDJTree(m_TreeModel);
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m_TocRenderer = new TOCRenderer();
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m_Tree.setCellRenderer(m_TocRenderer); |
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m_Tree.setRootVisible(false);
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// m_Tree.setExpandsSelectedPaths(true);
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// m_Tree.setAutoscrolls(true);
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m_Tree.setShowsRootHandles(true);
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//Posibilidad de seleccionar de forma aleatoria nodos de la leyenda.
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m_Tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);
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m_Tree.addMouseListener(new NodeSelectionListener(m_Tree));
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m_Tree.setBackground(UIManager.getColor("Button.background")); |
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m_Tree.setBorder(BorderFactory.createEtchedBorder());
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this.addComponentListener(this); |
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m_Tree.addTreeExpansionListener(this);
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m_Tree.addOrderListener(this);
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m_Tree.setRowHeight(0); // Para que lo determine el renderer |
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m_Scroller = new JScrollPane(m_Tree); |
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m_Scroller.setBorder(BorderFactory.createEmptyBorder());
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// scrollPane.setPreferredSize(new Dimension(80,80));
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//Add everything to this panel.
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/* GridBagLayout gridbag = new GridBagLayout();
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GridBagConstraints c = new GridBagConstraints();
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setLayout(gridbag);
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c.fill = GridBagConstraints.BOTH;
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c.weightx = 1.0;
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gridbag.setConstraints(check,c); */
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add(m_Scroller); //, BorderLayout.WEST);
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// refresh();
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} |
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public void setMapContext(FMap mc) { |
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mapContext = mc; |
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mapContext.addAtomicEventListener(new AtomicEventListener() {
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/**
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* @see com.iver.cit.gvsig.fmap.AtomicEventListener#atomicEvent(com.iver.cit.gvsig.fmap.AtomicEvent)
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*/
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public void atomicEvent(AtomicEvent e) { |
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if ((e.getLayerCollectionEvents().length > 0) || |
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(e.getLegendEvents().length > 0))
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SwingUtilities.invokeLater(new Runnable() { |
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public void run() { |
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refresh(); |
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} |
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}); |
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if (e.getLayerEvents().length > 0) { |
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repaint(); |
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} |
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} |
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}); |
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SwingUtilities.invokeLater(new Runnable() { |
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public void run() { |
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refresh(); |
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} |
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}); |
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} |
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private void setExpandedNodes() |
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{
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int i = 0; |
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// Las claves sobrantes de m_ItemsExpanded (provocadas
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// por layerRemove, se quitan en el evento layerRemoved
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// de este TOC
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DefaultMutableTreeNode n;
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Enumeration enum = m_Root.children(); |
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while (enum.hasMoreElements()) |
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{
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n = (DefaultMutableTreeNode) enum.nextElement(); |
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TreePath path = new TreePath(m_TreeModel.getPathToRoot(n)); |
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ITocItem item = (ITocItem) n.getUserObject(); |
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Boolean b = (Boolean) m_ItemsExpanded.get(item.getLabel()); |
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if (b == null) // No estaba en el hash todav?a: valor por defecto |
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{
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// System.out.println("Primera expansi?n de " + item.getLabel());
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m_Tree.expandPath(path); |
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return;
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} |
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if (b.booleanValue())
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{
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// System.out.println("Expansi?n de " + item.getLabel());
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m_Tree.expandPath(path); |
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} |
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else
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{
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// System.out.println("Colapso de " + item.getLabel());
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m_Tree.collapsePath(path); |
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} |
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} |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.opensig.gui.IToc#refresh()
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*/
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public void refresh() { |
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LayerCollection theLayers = mapContext.getLayers(); |
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m_Root.removeAllChildren(); |
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m_Root.setAllowsChildren(true);
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System.out.println("Refresh del toc"); |
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doRefresh(theLayers, m_Root); |
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m_TreeModel.reload(); |
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setExpandedNodes(); |
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} |
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private void doRefresh(LayerCollection theLayers, DefaultMutableTreeNode parentNode) |
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{
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Dimension sizeLeaf = new Dimension(m_Tree.getWidth(), 15); |
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Dimension sizeBranch = new Dimension(m_Tree.getWidth(), 25); |
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for (int i=theLayers.getLayersCount()-1;i>=0; i--) |
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{
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FLayer lyr = theLayers.getLayer(i); |
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TocItemBranch elTema = new TocItemBranch(lyr);
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elTema.setSize(sizeBranch); |
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DefaultMutableTreeNode nodeLayer = new DefaultMutableTreeNode(elTema); |
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m_TreeModel.insertNodeInto(nodeLayer, parentNode, parentNode.getChildCount()); |
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TreePath path = new TreePath(m_TreeModel.getPathToRoot(nodeLayer)); |
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// m_Tree.makeVisible(path);
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if (lyr instanceof LayerCollection) |
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{
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LayerCollection group = (LayerCollection) lyr; |
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doRefresh(group, nodeLayer); |
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} |
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else
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{
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if (lyr instanceof Classifiable) |
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{
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Classifiable aux = (Classifiable) lyr; |
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Legend legendInfo = aux.getLegend(); |
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try {
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if (legendInfo instanceof ClassifiedLegendInfo) |
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{
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ClassifiedLegendInfo cl = (ClassifiedLegendInfo) legendInfo; |
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String[] descriptions = cl.getDescriptions(); |
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FSymbol[] symbols = cl.getSymbols();
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for (int j=0; j<descriptions.length;j++) |
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{
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TocItemLeaf itemLeaf; |
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itemLeaf = new TocItemLeaf(symbols[j],descriptions[j], aux.getShapeType());
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itemLeaf.setSize(sizeLeaf); |
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DefaultMutableTreeNode nodeValue = new DefaultMutableTreeNode(itemLeaf); |
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m_TreeModel.insertNodeInto(nodeValue, nodeLayer, nodeLayer.getChildCount()); |
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TreePath pathSymbol = new TreePath(m_TreeModel.getPathToRoot(nodeValue)); |
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// m_Tree.makeVisible(pathSymbol);
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} |
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} |
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if (legendInfo.getDefaultSymbol() != null) |
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{
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TocItemLeaf itemLeaf; |
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itemLeaf = new TocItemLeaf(legendInfo.getDefaultSymbol(),"Default", aux.getShapeType()); |
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itemLeaf.setSize(sizeLeaf); |
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DefaultMutableTreeNode nodeValue = new DefaultMutableTreeNode(itemLeaf); |
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m_TreeModel.insertNodeInto(nodeValue, nodeLayer, nodeLayer.getChildCount()); |
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TreePath pathSymbol = new TreePath(m_TreeModel.getPathToRoot(nodeValue)); |
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// m_Tree.makeVisible(pathSymbol);
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} |
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} catch (DriverException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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} |
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} // if instanceof layers
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} |
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} |
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/**
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* @see com.iver.cit.opensig.gui.toc.ITocOrderListener#orderChanged(int, int)
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*/
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public void orderChanged(int oldPos, int newPos) { |
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LayerCollection layers = mapContext.getLayers(); |
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// El orden es el contrario, hay que traducir.
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// El orden es el contrario, hay que traducir.
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oldPos = layers.getLayersCount() -1 - oldPos;
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newPos = layers.getLayersCount() -1 - newPos;
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try {
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layers.moveTo(oldPos, newPos); |
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} catch (CancelationException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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// No hace falta un refresh, lo hace mediante eventos.
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// refresh();
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} |
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/* (non-Javadoc)
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* @see java.awt.event.ComponentListener#componentHidden(java.awt.event.ComponentEvent)
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*/
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public void componentHidden(ComponentEvent e) { |
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} |
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/* (non-Javadoc)
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* @see java.awt.event.ComponentListener#componentMoved(java.awt.event.ComponentEvent)
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*/
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public void componentMoved(ComponentEvent e) { |
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} |
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/* (non-Javadoc)
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* @see java.awt.event.ComponentListener#componentResized(java.awt.event.ComponentEvent)
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*/
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public void componentResized(ComponentEvent e) { |
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System.out.println("Cambiando tama?o."); |
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int i = 0; |
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DefaultMutableTreeNode n;
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Enumeration enum = m_Root.children(); |
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while (enum.hasMoreElements()) |
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{
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n = (DefaultMutableTreeNode) enum.nextElement(); |
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if (n.getUserObject() instanceof TocItemBranch) |
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{
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ITocItem item = (ITocItem) n.getUserObject(); |
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Dimension szAnt = item.getSize();
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item.setSize(new Dimension(this.getWidth()-40,szAnt.height)); |
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} |
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System.out.println("i=" + i++); |
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} |
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// m_Tree.setSize(this.getSize());
|
| 476 |
|
| 477 |
System.out.println("Ancho del tree=" + m_Tree.getWidth() + " " + m_Tree.getComponentCount()); |
| 478 |
System.out.println("Ancho del TOC=" + this.getWidth()); |
| 479 |
// m_Tree.repaint();
|
| 480 |
|
| 481 |
|
| 482 |
} |
| 483 |
|
| 484 |
|
| 485 |
|
| 486 |
/* (non-Javadoc)
|
| 487 |
* @see java.awt.event.ComponentListener#componentShown(java.awt.event.ComponentEvent)
|
| 488 |
*/
|
| 489 |
public void componentShown(ComponentEvent e) { |
| 490 |
|
| 491 |
|
| 492 |
} |
| 493 |
|
| 494 |
|
| 495 |
|
| 496 |
/* (non-Javadoc)
|
| 497 |
* @see com.iver.cit.gvsig.fmap.layers.LayerListener#legendChanged(com.iver.cit.gvsig.fmap.rendering.LegendChangedEvent)
|
| 498 |
*/
|
| 499 |
public void legendChanged(LegendChangedEvent e) { |
| 500 |
System.out.println("Refrescando TOC"); |
| 501 |
refresh(); |
| 502 |
} |
| 503 |
|
| 504 |
|
| 505 |
|
| 506 |
/* (non-Javadoc)
|
| 507 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdded(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 508 |
*/
|
| 509 |
public void layerAdded(LayerCollectionEvent e) { |
| 510 |
refresh(); |
| 511 |
|
| 512 |
} |
| 513 |
|
| 514 |
|
| 515 |
|
| 516 |
/* (non-Javadoc)
|
| 517 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoved(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
| 518 |
*/
|
| 519 |
public void layerMoved(LayerPositionEvent e) { |
| 520 |
refresh(); |
| 521 |
} |
| 522 |
|
| 523 |
|
| 524 |
|
| 525 |
/* (non-Javadoc)
|
| 526 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoved(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 527 |
*/
|
| 528 |
public void layerRemoved(LayerCollectionEvent e) { |
| 529 |
m_ItemsExpanded.remove(e.getAffectedLayer().getName()); |
| 530 |
refresh(); |
| 531 |
|
| 532 |
} |
| 533 |
|
| 534 |
|
| 535 |
|
| 536 |
/* (non-Javadoc)
|
| 537 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdding(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 538 |
*/
|
| 539 |
public void layerAdding(LayerCollectionEvent e) throws CancelationException { |
| 540 |
|
| 541 |
} |
| 542 |
|
| 543 |
|
| 544 |
|
| 545 |
/* (non-Javadoc)
|
| 546 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoving(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
| 547 |
*/
|
| 548 |
public void layerMoving(LayerPositionEvent e) throws CancelationException { |
| 549 |
|
| 550 |
} |
| 551 |
|
| 552 |
|
| 553 |
|
| 554 |
/* (non-Javadoc)
|
| 555 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoving(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 556 |
*/
|
| 557 |
public void layerRemoving(LayerCollectionEvent e) throws CancelationException { |
| 558 |
|
| 559 |
} |
| 560 |
|
| 561 |
|
| 562 |
|
| 563 |
/* (non-Javadoc)
|
| 564 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#activationChanged(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 565 |
*/
|
| 566 |
public void activationChanged(LayerCollectionEvent e) throws CancelationException { |
| 567 |
repaint(); |
| 568 |
|
| 569 |
} |
| 570 |
|
| 571 |
|
| 572 |
|
| 573 |
/* (non-Javadoc)
|
| 574 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#visibilityChanged(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 575 |
*/
|
| 576 |
public void visibilityChanged(LayerCollectionEvent e) throws CancelationException { |
| 577 |
repaint(); |
| 578 |
|
| 579 |
} |
| 580 |
|
| 581 |
|
| 582 |
|
| 583 |
/* (non-Javadoc)
|
| 584 |
* @see javax.swing.event.TreeExpansionListener#treeCollapsed(javax.swing.event.TreeExpansionEvent)
|
| 585 |
*/
|
| 586 |
public void treeCollapsed(TreeExpansionEvent event) { |
| 587 |
TreePath path = event.getPath();
|
| 588 |
DefaultMutableTreeNode n = (DefaultMutableTreeNode)path.getLastPathComponent(); |
| 589 |
if (n.getUserObject() instanceof ITocItem) |
| 590 |
{
|
| 591 |
ITocItem item = (ITocItem) n.getUserObject(); |
| 592 |
Boolean b = Boolean.FALSE; |
| 593 |
// System.out.println("Collapsed: " + item.getLabel());
|
| 594 |
m_ItemsExpanded.put(item.getLabel(), b); |
| 595 |
} |
| 596 |
} |
| 597 |
|
| 598 |
|
| 599 |
|
| 600 |
/* (non-Javadoc)
|
| 601 |
* @see javax.swing.event.TreeExpansionListener#treeExpanded(javax.swing.event.TreeExpansionEvent)
|
| 602 |
*/
|
| 603 |
public void treeExpanded(TreeExpansionEvent event) { |
| 604 |
TreePath path = event.getPath();
|
| 605 |
DefaultMutableTreeNode n = (DefaultMutableTreeNode)path.getLastPathComponent(); |
| 606 |
if (n.getUserObject() instanceof ITocItem) |
| 607 |
{
|
| 608 |
ITocItem item = (ITocItem) n.getUserObject(); |
| 609 |
Boolean b = Boolean.TRUE; |
| 610 |
// System.out.println("Expanded: " + item.getLabel());
|
| 611 |
m_ItemsExpanded.put(item.getLabel(), b); |
| 612 |
} |
| 613 |
|
| 614 |
} |
| 615 |
|
| 616 |
|
| 617 |
} |