root / branches / v10 / libraries / libJCRS / src / org / gvsig / crs / gui / panels / TreePanel.java @ 9061
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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) 2006 Instituto de Desarrollo Regional 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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* Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha)
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* Campus Universitario s/n
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* 02071 Alabacete
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* Spain
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*
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* +34 967 599 200
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*/
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package org.gvsig.crs.gui.panels; |
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import java.awt.FlowLayout; |
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import java.awt.GridBagConstraints; |
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import java.awt.GridBagLayout; |
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import java.util.Hashtable; |
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import javax.swing.JPanel; |
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import javax.swing.JScrollPane; |
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import javax.swing.JTextArea; |
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import javax.swing.JTree; |
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import javax.swing.tree.DefaultMutableTreeNode; |
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import javax.swing.tree.DefaultTreeModel; |
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/**
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*
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* @author Diego Guerrero (diego.guerrero@uclm.es)
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*
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*/
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public class TreePanel extends JPanel { |
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private int wComp = 190; |
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private int hComp = 360; |
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private int hTree = (int)Math.floor(hComp * 0.68); |
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private int hList = hComp - hTree; |
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private JScrollPane pTree = null; |
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private JScrollPane pList = null; |
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private JTree tree = null; |
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//private JList list = null;
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private JTextArea list = null; |
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private DefaultMutableTreeNode raiz = null; |
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private Hashtable map; |
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String rootName = ""; |
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public TreePanel(String rootName) { |
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super();
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this.rootName = rootName;
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initialize(); |
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} |
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private void initialize() { |
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map = new Hashtable(); |
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raiz = new DefaultMutableTreeNode(rootName); |
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FlowLayout flowLayout = new FlowLayout(); |
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flowLayout.setHgap(0);
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flowLayout.setVgap(0);
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this.setLayout(flowLayout);
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GridBagConstraints gridBagConstraints1 = new GridBagConstraints(); |
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gridBagConstraints1.gridx = 0;
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gridBagConstraints1.gridy = 1;
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GridBagConstraints gridBagConstraints = new GridBagConstraints(); |
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gridBagConstraints.gridx = 0;
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gridBagConstraints.gridy = 0;
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setLayout(new GridBagLayout()); |
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setPreferredSize(new java.awt.Dimension(wComp,hComp));
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add(getPTree(), gridBagConstraints); |
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add(getPList(), gridBagConstraints1); |
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} |
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/**
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* This method initializes jPanel
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*
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* @return javax.swing.JPanel
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*/
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private JScrollPane getPTree() { |
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if (pTree == null) { |
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pTree = new JScrollPane(); |
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pTree.setPreferredSize(new java.awt.Dimension(wComp, hTree));
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pTree.setViewportBorder(javax.swing.BorderFactory.createBevelBorder(javax.swing.border.BevelBorder.LOWERED)); |
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pTree.setVerticalScrollBarPolicy(javax.swing.JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED); |
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pTree.setViewportView(getTree()); |
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} |
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return pTree;
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} |
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/**
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* This method initializes jPanel1
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*
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* @return javax.swing.JPanel
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*/
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private JScrollPane getPList() { |
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if (pList == null) { |
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pList = new JScrollPane(); |
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pList.setPreferredSize(new java.awt.Dimension(wComp, hList));
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pList.setBorder(javax.swing.BorderFactory.createEtchedBorder(javax.swing.border.EtchedBorder.RAISED)); |
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pList.setBackground(java.awt.Color.white); |
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pList.setVerticalScrollBarPolicy(javax.swing.JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED); |
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pList.setHorizontalScrollBarPolicy(javax.swing.JScrollPane.HORIZONTAL_SCROLLBAR_NEVER); |
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pList.setViewportView(getList()); |
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} |
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return pList;
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} |
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/**
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* This method initializes jTree
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*
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* @return javax.swing.JTree
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*/
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public JTree getTree() { |
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if (tree == null) { |
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tree = new JTree(raiz); |
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} |
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return tree;
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} |
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/**
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* This method initializes jList
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*
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* @return javax.swing.JList
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*/
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public JTextArea getList() { |
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if (list == null) { |
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list = new JTextArea(); |
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list.setLineWrap(true);
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list.setWrapStyleWord(true);
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list.setEditable(false);
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} |
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return list;
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} |
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public void setPanelSize(int w, int h){ |
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wComp = w; |
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hComp = h; |
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hTree = (int)Math.floor(hComp * 0.68); |
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hList = hComp - hTree; |
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this.setPreferredSize(new java.awt.Dimension(wComp, hComp)); |
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setPreferredSize(new java.awt.Dimension(wComp, hComp));
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pTree.setPreferredSize(new java.awt.Dimension(wComp, hTree));
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pList.setPreferredSize(new java.awt.Dimension(wComp, hList));
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} |
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/**
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* A?ade una nueva categoria al arbol
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* @param name Etiqueta que aparece en el arbol.
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* @param pos Posici?n en el arbol de la nueva categoria
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*/
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public void addClass(String name, int pos){ |
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DefaultTreeModel model =(DefaultTreeModel)tree.getModel(); |
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DefaultMutableTreeNode r = new DefaultMutableTreeNode( name ); |
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model.insertNodeInto(r, raiz, pos); |
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} |
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/**
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* A?ade una entrada a una categoria
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* @param name Nombre de la entrada a a?adir
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* @param parentName Categoria a la que a?adimos
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* @param value Valor asociado a la entrada
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*/
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public void addEntry(String name, String parentName, String value){ |
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DefaultTreeModel model =(DefaultTreeModel)tree.getModel(); |
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for(int i = 0; i < model.getChildCount(raiz); i++){ |
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if(model.getChild(raiz, i).toString().equals(parentName)){
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DefaultMutableTreeNode node = (DefaultMutableTreeNode)model.getChild(raiz, i); |
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node.add(new DefaultMutableTreeNode(name)); |
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if (value!=null) |
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map.put(name,value); |
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} |
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} |
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} |
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public void setRoot(String name){ |
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DefaultTreeModel model =(DefaultTreeModel)tree.getModel(); |
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//for (int index = 0; index<model.getChildCount(model.getRoot());index++)
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// model.removeNodeFromParent((DefaultMutableTreeNode)model.getChild(raiz, index));
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rootName=name; |
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raiz = new DefaultMutableTreeNode(rootName); |
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model.setRoot(raiz); |
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map.clear(); |
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} |
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} |