root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / dialogs / InfoToolViewer.java @ 6797
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package com.iver.cit.gvsig.gui.dialogs; |
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import java.awt.Dimension; |
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import java.awt.event.ComponentEvent; |
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import java.awt.event.ComponentListener; |
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import java.util.Vector; |
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import javax.swing.JList; |
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import javax.swing.JPanel; |
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import javax.swing.event.ListSelectionListener; |
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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 org.xml.sax.ContentHandler; |
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import org.xml.sax.SAXException; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLyrDefault; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.InfoByPoint; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.XMLItem; |
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import com.iver.cit.gvsig.gui.dialogs.FInfoDialogXML; |
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import com.iver.cit.gvsig.gui.wizards.FormatListModel; |
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import com.iver.utiles.xmlViewer.XMLContent; |
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/**
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* This is the generic Feature Info Viewer
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*
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* If the feature Info comes from a special layer which has registered
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* the way to visualize itself, adds a panel that the layer should provide
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* otherwise this viewer will add a panel to visualize HTML or a special
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* viewer to show XML.
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*
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* @author laura
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*
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*/
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public class InfoToolViewer extends JPanel { |
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private javax.swing.JScrollPane jScrollPane = null; |
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private JList layerList = null; |
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private javax.swing.JSplitPane jSplitPane1 = null; |
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private javax.swing.JPanel layerListPanel = null; |
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private JPanel infoViewerPanel; |
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private XMLItem[] m_layers; |
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IInfoToolPanel infoPanel = null;
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/**
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* This is the default constructor
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*/
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public InfoToolViewer() {
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super();
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initialize(); |
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this.addComponentListener(new componentListener()); |
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} |
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public InfoToolViewer(XMLItem[] layers) { |
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super();
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initialize(); |
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setLayers(layers); |
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} |
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public void setLayers(XMLItem[] layers){ |
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m_layers = layers; |
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initilizeLayerListModel(); |
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updateViewer(0);
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layerList.setSelectedIndex(0);
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} |
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/**
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* This method initializes this
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*/
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private void initialize() { |
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this.setLayout(new java.awt.BorderLayout()); |
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this.add(getJSplitPane1(), java.awt.BorderLayout.CENTER);
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this.setSize(600, 600); |
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this.setPreferredSize(new Dimension(600, 600)); |
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} |
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/**
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* This method initializes jScrollPane
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*
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* @return javax.swing.JScrollPane
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*/
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private javax.swing.JScrollPane getJScrollPane() {
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if (jScrollPane == null) { |
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jScrollPane = new javax.swing.JScrollPane();
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jScrollPane.setSize(new Dimension(600,600)); |
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jScrollPane.setPreferredSize( new Dimension(600,600)); |
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jScrollPane.setViewportView(getLayerListPanel()); |
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} |
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return jScrollPane;
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} |
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private void initilizeLayerListModel() { |
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Vector layerNames = new Vector(); |
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if (m_layers != null) |
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{
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for (int i = 0; i < m_layers.length; i++) |
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{
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layerNames.add(m_layers[i].getLayer().getName()); |
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} |
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} |
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FormatListModel model = new FormatListModel((String[])layerNames.toArray(new String[0])); |
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getJList().setModel(model); |
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} |
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public JList getJList(){ |
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if (layerList == null) { |
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layerList = new JList(); |
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initilizeLayerListModel(); |
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layerList.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION); |
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} |
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layerList.addListSelectionListener(new ListSelectionListener() { |
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public void valueChanged(javax.swing.event.ListSelectionEvent e) { |
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int changedIdx = layerList.getSelectedIndex();//e.getFirstIndex(); |
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if (changedIdx == -1) return; |
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updateViewer(changedIdx); |
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} |
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}); |
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return layerList;
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} |
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/**
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* This method initializes jSplitPane1
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*
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* @return javax.swing.JSplitPane
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*/
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private javax.swing.JSplitPane getJSplitPane1() {
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if (jSplitPane1 == null) { |
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jSplitPane1 = new javax.swing.JSplitPane();
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jSplitPane1.setLeftComponent(getJScrollPane()); |
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jSplitPane1.setRightComponent(getInfoViewerPanel()); |
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jSplitPane1.setDividerSize(4);
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jSplitPane1.setDividerLocation(100);
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jSplitPane1.setSize( new Dimension(600,600)); |
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jSplitPane1.setPreferredSize( new Dimension(600,600)); |
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} |
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return jSplitPane1;
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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 javax.swing.JPanel getLayerListPanel() {
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if (layerListPanel == null) { |
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layerListPanel = new javax.swing.JPanel();
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layerListPanel.setLayout(new java.awt.BorderLayout());
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layerListPanel.add(getJList(), java.awt.BorderLayout.CENTER); |
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} |
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return layerListPanel;
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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 javax.swing.JPanel getInfoViewerPanel() {
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if (infoViewerPanel == null) { |
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infoViewerPanel = new javax.swing.JPanel();
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infoViewerPanel.setLayout(new java.awt.BorderLayout());
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} |
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validate(); |
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return infoViewerPanel;
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} |
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/**
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* updates the layer to display
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*
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*/
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private void updateViewer(int changedIdx) |
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{
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if((m_layers == null) || (m_layers.length == 0)) return; |
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final XMLItem item = m_layers[changedIdx];
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FLayer layer = item.getLayer(); |
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if (layer instanceof InfoByPoint){ |
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FLyrDefault defaultLayer = (FLyrDefault)layer; |
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if (defaultLayer.getProperty("customPanel") != null){ |
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Class c = (Class)defaultLayer.getProperty("customPanel"); |
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try {
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infoPanel = (IInfoToolPanel)c.newInstance(); |
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} catch (InstantiationException e1) { |
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e1.printStackTrace(); |
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} catch (IllegalAccessException e1) { |
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e1.printStackTrace(); |
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} |
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infoViewerPanel.removeAll(); |
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infoViewerPanel.add((JPanel)infoPanel);
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infoPanel.show(item.toString()); |
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infoViewerPanel.setVisible( true );
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revalidate(); |
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} |
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else {
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if (item.toString().toLowerCase().endsWith( "</html>"))//if (item.toString().toLowerCase().startsWith( "<html>")) |
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{
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//skip the header info
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IInfoToolPanel htmlPanel = new HTMLInfoToolPanel();
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int idx = item.toString().toLowerCase().indexOf("<html"); |
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if (idx != -1){ |
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htmlPanel.show(item.toString().substring(idx)); |
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}else{
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htmlPanel.show(item.toString()); |
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} |
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infoViewerPanel.removeAll(); |
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infoViewerPanel.add((JPanel)htmlPanel);
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infoViewerPanel.setVisible( true );
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revalidate(); |
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} |
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else
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{
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FInfoDialogXML dlgXML = new FInfoDialogXML();
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try {
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dlgXML.setModel(new XMLContent() {
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private ContentHandler handler; |
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public void setContentHandler(ContentHandler arg0) { |
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handler = arg0; |
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} |
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public void parse() throws SAXException { |
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handler.startDocument(); |
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item.parse( handler); |
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handler.endDocument(); |
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} |
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}); |
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} catch (SAXException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace(); |
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} |
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dlgXML.getXmlTree().setRootVisible(false);
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DefaultTreeModel treeModel = (DefaultTreeModel) dlgXML |
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.getXmlTree().getModel(); |
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DefaultMutableTreeNode n;
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DefaultMutableTreeNode root = (DefaultMutableTreeNode) dlgXML |
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.getXmlTree().getModel().getRoot(); |
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n = root.getFirstLeaf(); |
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TreePath path = new TreePath(treeModel.getPathToRoot(n)); |
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dlgXML.getXmlTree().expandPath(path); |
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dlgXML.getXmlTree().setSelectionPath(path); |
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//dlgXML.
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infoViewerPanel.removeAll(); |
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infoViewerPanel.add(dlgXML); |
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infoViewerPanel.setVisible( true );
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this.validate();
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this.doLayout();
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} |
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} |
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} |
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} |
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class componentListener implements ComponentListener{ |
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public void componentHidden(ComponentEvent e) { |
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// TODO Auto-generated method stub
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} |
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public void componentMoved(ComponentEvent e) { |
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// TODO Auto-generated method stub
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} |
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public void componentResized(ComponentEvent e) { |
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//if (e.getComponent() == )
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if (infoPanel != null){ |
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infoPanel.refreshSize(); |
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} |
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} |
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public void componentShown(ComponentEvent e) { |
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// TODO Auto-generated method stub
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} |
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} |
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} |