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package org.cristalise.gui.lifecycle.desc;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JPanel;
import javax.swing.JSplitPane;
import org.cristalise.gui.ImageLoader;
import org.cristalise.gui.MainFrame;
import org.cristalise.gui.graph.view.EditorPanel;
import org.cristalise.gui.graph.view.VertexPropertyPanel;
import org.cristalise.gui.lifecycle.instance.FindActDefPanel;
import org.cristalise.gui.tabs.outcome.InvalidOutcomeException;
import org.cristalise.gui.tabs.outcome.InvalidSchemaException;
import org.cristalise.gui.tabs.outcome.OutcomeException;
import org.cristalise.gui.tabs.outcome.OutcomeHandler;
import org.cristalise.gui.tabs.outcome.OutcomeNotInitialisedException;
import org.cristalise.kernel.graph.layout.DefaultGraphLayoutGenerator;
import org.cristalise.kernel.lifecycle.CompositeActivityDef;
import org.cristalise.kernel.lifecycle.WfVertexDefOutlineCreator;
import org.cristalise.kernel.process.Gateway;
import org.cristalise.kernel.utils.FileStringUtility;
import org.cristalise.kernel.utils.Logger;
/**************************************************************************
*
* $Revision: 1.14 $
* $Date: 2005/09/07 13:46:31 $
*
* Copyright (C) 2003 CERN - European Organization for Nuclear Research
* All rights reserved.
**************************************************************************/
public class CompActDefOutcomeHandler
extends JPanel
implements OutcomeHandler {
protected JButton mLoadButton = new JButton(ImageLoader.findImage("graph/load.png"));
protected JButton mLayoutButton = new JButton(ImageLoader.findImage("graph/autolayout.png"));
protected JButton[] mOtherToolBarButtons = { mLayoutButton, mLoadButton };
protected CompositeActivityDef mCompActDef = null;
protected WfEdgeDefFactory mWfEdgeDefFactory = new WfEdgeDefFactory();
protected WfVertexDefFactory mWfVertexDefFactory = new WfVertexDefFactory();
protected EditorPanel mEditorPanel;
protected VertexPropertyPanel mPropertyPanel;
protected JSplitPane mSplitPane;
boolean unsaved;
public CompActDefOutcomeHandler() {
super();
mPropertyPanel = loadPropertyPanel();
mPropertyPanel.createLayout(new FindActDefPanel());
mEditorPanel =
new EditorPanel(
mWfEdgeDefFactory,
mWfVertexDefFactory,
new WfVertexDefOutlineCreator(),
true,
mOtherToolBarButtons,
new WfDefGraphPanel(new WfDirectedEdgeDefRenderer(),
new WfVertexDefRenderer()));
}
protected void createLayout()
{
mLoadButton.setToolTipText("Load from local file");
mLayoutButton.setToolTipText("Auto-Layout");
// Add the editor pane
GridBagLayout gridbag = new GridBagLayout();
setLayout(gridbag);
GridBagConstraints c = new GridBagConstraints();
c.gridx = 0;
c.gridy = 1;
c.fill = GridBagConstraints.BOTH;
c.weighty = 2.0;
c.weightx = 2.0;
mSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, mEditorPanel, mPropertyPanel);
mSplitPane.setDividerSize(5);
gridbag.setConstraints(mSplitPane, c);
add(mSplitPane);
revalidate();
}
protected void createListeners()
{
mLoadButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent ae) {
File selectedFile = null;
int returnValue = MainFrame.xmlChooser.showOpenDialog(null);
switch (returnValue)
{
case JFileChooser.APPROVE_OPTION :
selectedFile = MainFrame.xmlChooser.getSelectedFile();
try {
String newWf = FileStringUtility.file2String(selectedFile);
setOutcome(newWf);
setUpGraphEditor();
} catch (Exception e) {
MainFrame.exceptionDialog(e);
}
case JFileChooser.CANCEL_OPTION :
case JFileChooser.ERROR_OPTION :
default :
}
}
});
mLayoutButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent ae) {
DefaultGraphLayoutGenerator.layoutGraph(mEditorPanel.mGraphModelManager.getModel());
}
});
}
public void setUpGraphEditor() {
mEditorPanel.mGraphModelManager.setModel(mCompActDef.getChildrenGraphModel());
// Give the editor panel the edge and vertex types
mEditorPanel.updateVertexTypes(mCompActDef.getVertexTypeNameAndConstructionInfo());
mEditorPanel.updateEdgeTypes(mCompActDef.getEdgeTypeNameAndConstructionInfo());
mEditorPanel.enterSelectMode();
mWfVertexDefFactory.setCreationContext(mCompActDef);
}
/**
*
*/
@Override
public void setOutcome(String outcome) throws InvalidOutcomeException {
try {
CompositeActivityDef newAct = (CompositeActivityDef)Gateway.getMarshaller().unmarshall(outcome);
if (mCompActDef != null)
newAct.setName(mCompActDef.getName());
mCompActDef = newAct;
} catch (Exception ex) {
Logger.error(ex);
throw new InvalidOutcomeException(ex.getMessage());
}
}
/**
*
*/
@Override
public void setDescription(String description)
throws InvalidSchemaException {
// ignore - always the same
}
/**
*
*/
@Override
public void setReadOnly(boolean readOnly) {
mLayoutButton.setEnabled(!readOnly);
mLoadButton.setEnabled(!readOnly);
mEditorPanel.setEditable(!readOnly);
mPropertyPanel.setEditable(!readOnly);
}
/**
*
*/
@Override
public JPanel getPanel() throws OutcomeNotInitialisedException {
return this;
}
/**
*
*/
@Override
public String getOutcome() throws OutcomeException {
if (!mCompActDef.verify())
throw new OutcomeException(mCompActDef.getErrors());
try {
return Gateway.getMarshaller().marshall(mCompActDef);
} catch (Exception ex) {
throw new OutcomeException(ex.getMessage());
}
}
/**
*
*/
@Override
public void run() {
Thread.currentThread().setName("Composite Act Def Viewer");
createLayout();
createListeners();
mPropertyPanel.setGraphModelManager(mEditorPanel.mGraphModelManager);
setUpGraphEditor();
}
public VertexPropertyPanel loadPropertyPanel()
{
String wfPanelClass = Gateway.getProperties().getString("WfPropertyPanel");
if (wfPanelClass != null) {
try {
return (VertexPropertyPanel)Gateway.getProperties().getInstance("WfPropertyPanel");
} catch (Exception ex) {
Logger.error("Could not load wf props panel:"+wfPanelClass);
Logger.error(ex);
}
}
return new VertexPropertyPanel();
}
@Override
public boolean isUnsaved() {
return unsaved;
}
@Override
public void saved() {
unsaved = false;
}
@Override
public void export(File targetFile) throws Exception {
//Make sure module structure is present
File parentDir = targetFile.getParentFile();
FileStringUtility.createNewDir(parentDir.getAbsolutePath()+"/CA");
FileStringUtility.createNewDir(parentDir.getAbsolutePath()+"/EA");
FileStringUtility.createNewDir(parentDir.getAbsolutePath()+"/OD");
FileStringUtility.createNewDir(parentDir.getAbsolutePath()+"/SC");
BufferedWriter imports = new BufferedWriter(new FileWriter(new File(parentDir, mCompActDef.getActName()+"Imports.xml")));
ElemActDefOutcomeHandler.exportAct(targetFile.getParentFile(), imports, mCompActDef);
imports.close();
}
}
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