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package com.c2kernel.graph.view;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.lang.reflect.Constructor;
import java.util.HashMap;
import java.util.Observable;
import java.util.Observer;
import javax.swing.*;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
import com.c2kernel.graph.event.EntireModelChangedEvent;
import com.c2kernel.graph.event.SelectionChangedEvent;
import com.c2kernel.graph.model.*;
import com.c2kernel.gui.tabs.EntityTabPane;
import com.c2kernel.utils.Language;
import com.c2kernel.utils.Logger;
/**************************************************************************
*
* $Revision: 1.4 $
* $Date: 2005/09/09 12:19:28 $
*
* Copyright (C) 2003 CERN - European Organization for Nuclear Research
* All rights reserved.
**************************************************************************/
public class VertexPropertyPanel extends JPanel implements Observer, TableModelListener, ActionListener {
private PropertyTableModel mPropertyModel;
private PropertyTable mPropertyTable;
private GraphModelManager mGraphModelManager;
private boolean isEditable = false;
GridBagLayout gridbag = new GridBagLayout();
protected JLabel selObjName;
protected JLabel selObjClass;
JButton addPropButton;
JButton delPropButton;
Box newPropBox;
private JTextField newPropName;
private JComboBox<String> newPropType;
String[] typeOptions = { "String", "Boolean", "Integer", "Float" };
String[] typeInitVal = { "", "false", "0", "0.0"};
SelectedVertexPanel mSelPanel;
public VertexPropertyPanel() {
super();
setLayout(gridbag);
mPropertyModel = new PropertyTableModel();
mPropertyModel.addTableModelListener(this);
mPropertyTable = new PropertyTable(mPropertyModel);
}
/**
*
*/
public void update(Observable o, Object arg) {
Vertex[] selectedVertices = null;
DirectedEdge selectedEdge = null;
// If the selection has changed
if (arg instanceof SelectionChangedEvent)
{
SelectionChangedEvent event = (SelectionChangedEvent) arg;
selectedVertices = event.mSelection.mVertices;
if (selectedVertices != null)
{
if (selectedVertices.length == 1)
{
setVertex(selectedVertices[0]);
return;
}
}
selectedEdge = event.mSelection.mEdge;
if (selectedEdge != null)
{
setEdge(selectedEdge);
return;
}
}
if (arg instanceof SelectionChangedEvent || arg instanceof EntireModelChangedEvent){
clear();
}
}
public void tableChanged(TableModelEvent e) {
if (mGraphModelManager!=null)
mGraphModelManager.forceNotify();
}
public void setVertex(Vertex vert) {
if (vert.getName().equals("domain"))
selObjName.setText("Domain Workflow");
else
selObjName.setText(vert.getName());
String className = vert.getClass().getName();
selObjClass.setText(className.substring(className.lastIndexOf('.')+1));
if (mSelPanel != null) mSelPanel.select(vert);
if (vert instanceof GraphableVertex) {
mPropertyModel.setMap(((GraphableVertex)vert).getProperties());
addPropButton.setEnabled(isEditable);
delPropButton.setEnabled(isEditable);
}
}
public void setEdge(DirectedEdge edge) {
selObjName.setText(edge.getName());
String className = edge.getClass().getName();
selObjClass.setText(className.substring(className.lastIndexOf('.')+1));
if (edge instanceof GraphableEdge) {
mPropertyModel.setMap(((GraphableEdge)edge).getProperties());
addPropButton.setEnabled(isEditable);
delPropButton.setEnabled(isEditable);
}
if (mSelPanel != null) mSelPanel.clear();
}
public void clear() {
selObjName.setText("");
selObjClass.setText("Nothing Selected");
mPropertyModel.setMap(new HashMap<String, Object>());
if (mSelPanel != null) mSelPanel.clear();
addPropButton.setEnabled(false);
delPropButton.setEnabled(false);
}
/**
* @param isEditable The isEditable to set.
*/
public void setEditable(boolean editable) {
mPropertyModel.setEditable(editable);
isEditable = editable;
newPropBox.setVisible(editable);
}
public void setGraphModelManager(GraphModelManager manager) {
mGraphModelManager = manager;
manager.addObserver(this);
}
public void createLayout(SelectedVertexPanel selPanel)
{
GridBagConstraints c = new GridBagConstraints();
c.gridx = 0;
c.gridy = 0;
c.weightx = 1;
c.weighty = 0;
c.anchor = GridBagConstraints.NORTHWEST;
c.ipadx = 5;
c.ipady = 5;
selObjName = new JLabel();
selObjName.setFont(EntityTabPane.titleFont);
gridbag.setConstraints(selObjName, c);
add(selObjName);
c.gridy++;
selObjClass = new JLabel();
gridbag.setConstraints(selObjClass, c);
add(selObjClass);
c.gridy++;
JLabel title = new JLabel("Properties");
title.setFont(EntityTabPane.titleFont);
gridbag.setConstraints(title, c);
add(title);
c.gridy++;
c.fill = GridBagConstraints.BOTH;
c.weighty = 2;
JScrollPane scroll = new JScrollPane(mPropertyTable);
gridbag.setConstraints(scroll, c);
add(scroll);
newPropBox = Box.createHorizontalBox();
newPropBox.add(new JLabel(Language.translate("New :")));
newPropBox.add(Box.createHorizontalGlue());
newPropName = new JTextField(15);
newPropBox.add(newPropName);
newPropType = new JComboBox<String>(typeOptions);
newPropBox.add(newPropType);
newPropBox.add(Box.createHorizontalStrut(1));
addPropButton = new JButton("Add");
addPropButton.setMargin(new Insets(0, 0, 0, 0));
delPropButton = new JButton("Del");
delPropButton.setMargin(new Insets(0, 0, 0, 0));
addPropButton.addActionListener(this);
delPropButton.addActionListener(this);
newPropBox.add(addPropButton);
newPropBox.add(delPropButton);
c.gridy++;
c.weighty=0;
c.fill= GridBagConstraints.HORIZONTAL;
gridbag.setConstraints(newPropBox, c);
add(newPropBox);
if (selPanel != null) {
c.gridy++;
mSelPanel = selPanel;
gridbag.setConstraints(mSelPanel, c);
add(mSelPanel);
}
}
public void actionPerformed(ActionEvent e) {
if (e.getSource() == addPropButton) {
if (newPropName.getText().length() < 1) {
JOptionPane.showMessageDialog(this, "Enter a name for the new property", "Cannot add property", JOptionPane.ERROR_MESSAGE);
return;
}
if (mPropertyModel.sourceMap.containsKey(newPropName.getText())) {
JOptionPane.showMessageDialog(this, "Property '"+newPropName.getText()+"' already exists.", "Cannot add property", JOptionPane.ERROR_MESSAGE);
return;
}
if (mPropertyTable.getCellEditor() != null)
mPropertyTable.getCellEditor().stopCellEditing();
try {
Class<?> newPropClass = Class.forName("java.lang."+typeOptions[newPropType.getSelectedIndex()]);
Class[] params = {String.class};
Constructor init = newPropClass.getConstructor(params);
Object[] initParams = { typeInitVal[newPropType.getSelectedIndex()] };
mPropertyModel.addProperty(newPropName.getText(), init.newInstance(initParams));
} catch (Exception ex) {
Logger.exceptionDialog(ex);
}
}
else if (e.getSource() == delPropButton) {
int selrow = mPropertyTable.getSelectedRow();
if (selrow == -1) {
JOptionPane.showMessageDialog(this, "Select a property to remove", "Cannot delete property", JOptionPane.ERROR_MESSAGE);
return;
}
mPropertyModel.delProperty(mPropertyModel.sortedNameList.get(selrow));
}
}
}
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