469 lines
16 KiB
Java
469 lines
16 KiB
Java
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/*
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File: InfoPanel.java
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University of Applied Science Berne,HTA-Biel/Bienne,
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Computer Science Department.
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Diploma thesis J3D Solar System Simulator
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Originally written by Marcel Portner & Bernhard Hari (c) 2000
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CVS - Information :
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$Header: /var/cvsreps/projects/c450/2000/sss3d/source_diploma/sss3d/gui/infobox/InfoPanel.java,v 1.7 2000/12/13 13:39:35 portm Exp $
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$Author: portm $
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$Date: 2000/12/13 13:39:35 $
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$State: Exp $
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*/
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package sss3d.gui.infobox;
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import sss3d.contentbranch.CelestialObjectInfo;
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import sss3d.gui.*;
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import sss3d.utils.SSS3dConstants;
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import sss3d.utils.xmlparser.*;
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// gui
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import java.awt.*;
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import javax.swing.*;
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import javax.swing.tree.*;
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// tree view
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import org.w3c.dom.Document;
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import org.w3c.dom.DOMException;
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import org.w3c.dom.Element;
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import org.w3c.dom.Node;
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import java.awt.event.WindowEvent;
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import java.awt.event.WindowAdapter;
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import java.awt.event.ActionListener;
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import java.util.*;
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import javax.swing.event.*;
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/**
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* If a user selects the View/Planet Informations/Planet from the
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* menubar from the InfoBox, then a new tab gets added to the Box.
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*
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* @author Marcel Portner & Bernhard Hari
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* @version $Revision: 1.7 $
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* @see InfoBox
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*/
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public class InfoPanel extends JPanel implements ActionListener, GlobalPanel{
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// GUI components tree view
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private JScrollPane treeView;
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private JSplitPane jSplitPane;
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private JTree jTreeDocument;
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// GUI components edit view
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private JPanel editView = new JPanel();
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private JTextField editField;
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private JButton updateButton;
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private JButton closeButton;
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private JLabel infoField;
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private JLabel parameter;
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private Component rigidArea;
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private InfoBox infobox;
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private CelestialObjectInfo cObjInfo;
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// references the current selected node inside the tree view
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private AdapterNode currentNode;
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// size of InfoPanel
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private int width;
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private int height;
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private XMLConstants xmlconstants;
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// hashtable for quicker access to the update method
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Hashtable treeElements = new Hashtable();
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// xml tree view - compressed mode
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private boolean compress = true;
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private String type = SSS3dConstants.TYPES[SSS3dConstants.CELESTIALOBJECT_TYPE];
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/**
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* Creates an information panel of a given celestial object.
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*
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* @param cObjInfo a reference to the CelestialObjectInfo
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*/
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public InfoPanel(CelestialObjectInfo cObjInfo, InfoBox infobox) {
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this.infobox = infobox;
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this.cObjInfo = cObjInfo;
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parameter = new JLabel(this.cObjInfo.getName());
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xmlconstants = new XMLConstants();
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// initialize hashtable
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for (int i = 0; i < XMLConstants.treeElementNames.length; i++) {
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treeElements.put(XMLConstants.treeElementNames[i], new Integer(i));
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}
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try {
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// build GUI
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init();
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}
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catch(Exception e) {
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e.printStackTrace();
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}
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}
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/**
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* builds the basic GUI, called by constructor
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*
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*/
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private void init() throws Exception {
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setLayout(new BorderLayout());
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createTreeView();
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jSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,treeView, editView);
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jSplitPane.setVisible(true);
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jSplitPane.setContinuousLayout( true );
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jSplitPane.setDividerLocation( 350 );
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this.add(jSplitPane,BorderLayout.CENTER);
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this.setVisible(true);
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}
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/**
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* Returns the type of this Panel.
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*
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* @return String panel type
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*/
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public String getType() {
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return type;
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}
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/**
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* This method isn't used at the moment. Returns null.
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* Reason : defined inside GlobalPanel.java
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*/
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public org.w3c.dom.Document getDocument() {
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return null; // not used
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}
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/**
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* Builds the complete GUI, called by init function
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*
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* @param name the name
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*/
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private void createTreeView()
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{
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jTreeDocument = new JTree(new DomToTreeModelAdapter(cObjInfo.getDocument()));
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jTreeDocument.putClientProperty("JTree.lineStyle", "Angled");
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jTreeDocument.setEditable(true);
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jTreeDocument.getSelectionModel().setSelectionMode
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(TreeSelectionModel.SINGLE_TREE_SELECTION);
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jTreeDocument.setShowsRootHandles(true);
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MyRenderer renderer = new MyRenderer(this);
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jTreeDocument.setCellRenderer(renderer);
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// build tree view
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treeView = new JScrollPane(jTreeDocument);
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treeView.setVisible(true);
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// build edit view
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editView.setLayout(new BoxLayout(editView, BoxLayout.Y_AXIS));
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editView.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
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JPanel header = new JPanel();
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header.setLayout(new BoxLayout(header, BoxLayout.X_AXIS));
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header.setAlignmentX(LEFT_ALIGNMENT);
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JLabel value = new JLabel("Value :",SwingConstants.LEFT);
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value.setAlignmentX(LEFT_ALIGNMENT);
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header.add(value);
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header.add(Box.createRigidArea(new Dimension(5,0)));
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parameter.setAlignmentX(LEFT_ALIGNMENT);
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header.add(parameter);
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header.setBorder(BorderFactory.createEmptyBorder(0, 0, 10, 0));
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editView.add(header);
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infoField = new JLabel("",SwingConstants.LEFT);
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infoField.setAlignmentX(LEFT_ALIGNMENT);
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editView.add(infoField);
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editField = new JTextField("",40);
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editField.setMinimumSize(new Dimension(50, 25));
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editField.setPreferredSize(new Dimension(50, 25));
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editField.setMaximumSize(new Dimension(150,25));
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//editField.setSize( new Dimension(150,20) );
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editField.setHorizontalAlignment(JTextField.LEFT);
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editField.setAlignmentX(LEFT_ALIGNMENT);
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editField.setEditable(false);
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editView.add(editField);
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//Lay out the buttons from left to right.
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JPanel buttonPane = new JPanel();
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buttonPane.setLayout(new BoxLayout(buttonPane, BoxLayout.X_AXIS));
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buttonPane.setBorder(BorderFactory.createEmptyBorder(10, 0, 10, 0));
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buttonPane.setAlignmentX(LEFT_ALIGNMENT);
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updateButton = new JButton( "update" );
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updateButton.setActionCommand("update");
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updateButton.addActionListener(this);
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updateButton.setAlignmentX(LEFT_ALIGNMENT);
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updateButton.setVisible(false);
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buttonPane.add(updateButton);
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rigidArea = Box.createRigidArea(new Dimension(10, 0));
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rigidArea.setVisible(false);
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buttonPane.add(rigidArea);
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closeButton = new JButton("close");
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closeButton.setActionCommand("close");
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closeButton.addActionListener(this);
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closeButton.setAlignmentX(LEFT_ALIGNMENT);
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buttonPane.add(closeButton);
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editView.add(buttonPane);
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// Wire the two views together. Use a selection listener
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// created with an anonymous inner-class adapter.
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jTreeDocument.addTreeSelectionListener(
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new TreeSelectionListener() {
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public void valueChanged(TreeSelectionEvent e) {
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TreePath p = e.getNewLeadSelectionPath();
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if (p != null) {
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currentNode =
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(AdapterNode) p.getLastPathComponent();
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editField.setText(currentNode.content());
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String nodeName = currentNode.domNode.getNodeName();
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parameter.setText(nodeName);
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infoField.setText("");
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infoField.setIcon(null);
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// check if this value is modifiable or not
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int index = xmlconstants.getElementIndex(nodeName);
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if ( index >= 0 ) {
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if ( XMLConstants.MODIFIABLE_VALUES_AT_RUNTIME[index] ) {
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editField.setEditable(true);
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updateButton.setVisible(true);
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rigidArea.setVisible(true);
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}else {
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editField.setEditable(false);
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updateButton.setVisible(false);
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rigidArea.setVisible(false);
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}
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}
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}
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}
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}
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);
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}
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/**
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* Updates the CelestialObjectInfo object.
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*
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* @param node node that needs to be updated
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*/
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private void updateCelestialObjectInfo(Node node) {
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String nodeName = currentNode.domNode.getNodeName();
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infoField.setVisible(false);
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// get this value and set it correctly inside
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// CelestialObjectInfo.....
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Integer n = (Integer)treeElements.get( nodeName );
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String value = editField.getText();
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try {
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if (n != null) {
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switch ( n.intValue() ){
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// the first five values aren't modifiable
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case 0 : // celestialobject
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case 1 : // general
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case 2 : // parameter
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case 3 : // type
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case 4 : break; // name
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case 5 : // scalingfactor
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cObjInfo.setScalingFactor( (new Double( value )).doubleValue() );
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node.setNodeValue( value );
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break;
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case 6 : // diameter
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cObjInfo.setDiameter( (new Double( value )).doubleValue() );
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node.setNodeValue( value );
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break;
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case 7 : // mindistancefromsun
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cObjInfo.setMinDistanceFromSun( (new Double( value )).doubleValue() );
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node.setNodeValue( value );
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break;
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case 8 : // maxdistancefromsun
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cObjInfo.setMaxDistanceFromSun( (new Double( value )).doubleValue() );
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node.setNodeValue( value );
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break;
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case 9 : // nbrofplanetpositions
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cObjInfo.setNbrOfPositions( (new Integer( value )).intValue() );
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node.setNodeValue( value );
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break;
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case 10 : // rotationperiod
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cObjInfo.setRotationPeriod( (new Double( value )).doubleValue() );
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node.setNodeValue( value );
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break;
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case 11 : // orbitperiod
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cObjInfo.setOrbitPeriod( (new Double( value )).doubleValue() );
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node.setNodeValue( value );
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break;
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case 12 : // meanorbitvelocity
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cObjInfo.setMeanOrbitVelocity( (new Double( value )).doubleValue() );
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node.setNodeValue( value );
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break;
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case 13 : // orbiteccentricity
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cObjInfo.setOrbitEccentricity( (new Double( value )).doubleValue() );
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node.setNodeValue( value );
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break;
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case 14 : // orbitinclinationtoecliptic
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cObjInfo.setOrbitInclinationToEcliptic( (new Double( value )).doubleValue() );
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node.setNodeValue( value );
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break;
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case 15 : // inclinationofequatortoorbit
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cObjInfo.setInclinationOfEquatorToOrbit( (new Double( value )).doubleValue() );
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node.setNodeValue( value );
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break;
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case 16 : // volume
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cObjInfo.setVolume( (new Double( value )).doubleValue() );
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node.setNodeValue( value );
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break;
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case 17 : // distance
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cObjInfo.setDistance( (new Double( value )).doubleValue() );
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node.setNodeValue( value );
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break;
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case 18 : // mass
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cObjInfo.setMass( (new Double( value )).doubleValue() );
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node.setNodeValue( value );
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break;
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case 19 : // density
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cObjInfo.setDensity( (new Double( value )).doubleValue() );
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node.setNodeValue( value );
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break;
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case 20 : // surfacegravity
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cObjInfo.setSurfaceGravity( (new Double( value )).doubleValue() );
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node.setNodeValue( value );
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break;
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case 21 : // escapevelocity
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cObjInfo.setEscapeVelocity( (new Double( value )).doubleValue() );
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node.setNodeValue( value );
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break;
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case 22 : // meantempatsolidsurface
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cObjInfo.setTempAtSolidSurface( (new Double( value )).doubleValue() );
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node.setNodeValue( value );
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break;
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case 23 : // majoratmosphericconstitutents
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cObjInfo.setAtmosphericConstitutents( value );
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node.setNodeValue( value );
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break;
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default : break;
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}
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}
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} catch( NumberFormatException e) {
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ImageIcon icon = new ImageIcon("images/warning.gif");
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infoField.setIcon(icon);
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if ( n.intValue() == 9 ) { // integer
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infoField.setText("Please enter an integer value !");
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}else {
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infoField.setText("Please enter a floating point value !");
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}
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infoField.setVerticalTextPosition(SwingConstants.CENTER);
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infoField.setVisible(true);
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}
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// update document view
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jTreeDocument.expandPath(jTreeDocument.getSelectionPath());
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jTreeDocument.repaint();
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}
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||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the CelestialObjectInfo related to this InfoPanel
|
||
|
|
*
|
||
|
|
* @return CelestialObjectInfo CelestialObjectInfo related to this InfoPanel
|
||
|
|
*/
|
||
|
|
public CelestialObjectInfo getCelestialObjectInfo() {
|
||
|
|
return cObjInfo;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the text of the parameter field (JLabel)
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
public void setParameterText() {
|
||
|
|
|
||
|
|
if ( currentNode != null ) {
|
||
|
|
TreePath tp = jTreeDocument.getSelectionPath();
|
||
|
|
currentNode = (AdapterNode)tp.getLastPathComponent();
|
||
|
|
|
||
|
|
if ( currentNode.domNode.getNodeName().equals("#document") ) {
|
||
|
|
parameter.setText(cObjInfo.getName());
|
||
|
|
editField.setEditable(false);
|
||
|
|
} else {
|
||
|
|
parameter.setText(currentNode.domNode.getNodeName());
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Implementation of action listener for update and close button inside edit view
|
||
|
|
*
|
||
|
|
* @param e java.awt.event.ActionEvent
|
||
|
|
*/
|
||
|
|
public void actionPerformed(java.awt.event.ActionEvent e) {
|
||
|
|
if (e.getActionCommand().equals("update")) {
|
||
|
|
|
||
|
|
// handle new input....
|
||
|
|
String str = editField.getText();
|
||
|
|
|
||
|
|
if ( currentNode != null ) {
|
||
|
|
org.w3c.dom.NodeList nl = currentNode.domNode.getChildNodes();
|
||
|
|
|
||
|
|
String nodeName = currentNode.domNode.getNodeName();
|
||
|
|
|
||
|
|
if ( !nodeName.equals(XMLConstants.treeElementNames[0]) && // celestialobject
|
||
|
|
!nodeName.equals(XMLConstants.treeElementNames[1]) && // general
|
||
|
|
!nodeName.equals(XMLConstants.treeElementNames[2]) && // parameter
|
||
|
|
!nodeName.equals(XMLConstants.treeElementNames[3]) && // type
|
||
|
|
!nodeName.equals(XMLConstants.treeElementNames[4]) // name
|
||
|
|
) {
|
||
|
|
|
||
|
|
for(int i = 0; i < nl.getLength(); i++) {
|
||
|
|
org.w3c.dom.Node n = nl.item(i);
|
||
|
|
if ( n.getNodeName().equals("#text") ) {
|
||
|
|
updateCelestialObjectInfo(n);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
} else if(e.getActionCommand().equals("close")){
|
||
|
|
// close this tab
|
||
|
|
JMenu menu = infobox.mObjectsInfo;
|
||
|
|
int max = menu.getItemCount();
|
||
|
|
for(int i = 0; i < max; i++)
|
||
|
|
{
|
||
|
|
JMenuItem temp = menu.getItem(i);
|
||
|
|
if( temp.getText().toLowerCase().equals( cObjInfo.getName() ) )
|
||
|
|
{
|
||
|
|
temp.setSelected(false);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
infobox.removeInfoTab( cObjInfo );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
}
|