source: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/swt/SequencesTabComposite.java

package de.ugoe.cs.eventbench.swt;

import org.eclipse.swt.widgets.Composite;


import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.List;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;

import de.ugoe.cs.eventbench.data.GlobalDataContainer;
import de.ugoe.cs.util.console.CommandExecuter;

public class SequencesTabComposite extends Composite {
        
        protected List sequenceList;
        
        /**
         * Create the composite.
         * @param parent
         * @param style
         */
        public SequencesTabComposite(Composite parent, int style) {
                super(parent, style);
                createContents();
        }

        private void createContents() {
                setLayout(new GridLayout(5, false));
                
                sequenceList = new List(this, SWT.BORDER | SWT.V_SCROLL | SWT.MULTI);
                sequenceList.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 5, 1));
                sequenceList.setItems(new String[] {});
                
                Button btnEdit = new Button(this, SWT.NONE);
                btnEdit.addSelectionListener(new SelectionAdapter() {
                        @Override
                        public void widgetSelected(SelectionEvent e) {
                                String[] selectedSequences = sequenceList.getSelection();
                                if( selectedSequences.length==0 ) {
                                        SWTHelpers.noSelectionError(getShell());
                                } 
                                else if(selectedSequences.length>1) {
                                        MessageBox messageBox = new MessageBox(getShell(), SWT.ERROR);
                                        messageBox.setMessage("Only one sequence can be edited at a time!");
                                        messageBox.setText("Error");
                                        messageBox.open();
                                } else {
                                        SequencesDialog sequencesDialog = new SequencesDialog(getShell(), SWT.NONE);
                                        sequencesDialog.open(selectedSequences[0]);
                                }
                        }
                });
                btnEdit.setText("Edit");
                
                Button btnDelete = new Button(this, SWT.NONE);
                btnDelete.addSelectionListener(new SelectionAdapter() {
                        @Override
                        public void widgetSelected(SelectionEvent e) {
                                if( SWTHelpers.deleteSelectedFromStorage(sequenceList)) {
                                        updateSequenceList();
                                } else {
                                        SWTHelpers.noSelectionError(getShell());
                                }
                        }
                });
                btnDelete.setText("Delete");
                
                Button btnReplay = new Button(this, SWT.NONE);
                btnReplay.addSelectionListener(new SelectionAdapter() {
                        @Override
                        public void widgetSelected(SelectionEvent e) {
                                String[] selectedSequences = sequenceList.getSelection();
                                if( selectedSequences.length==0 ) {
                                        SWTHelpers.noSelectionError(getShell());
                                } else {
                                        StringBuilder commandString = new StringBuilder("generateReplayfile ");
                                        FileDialog fileDialog = new FileDialog(getShell());
                                        String filename = fileDialog.open();
                                        commandString.append(filename + " ");
                                        for( String selected : selectedSequences ) {
                                                commandString.append(selected + " ");
                                        }
                                        CommandExecuter.getInstance().exec(commandString.toString().trim());
                                }
                        }
                });
                btnReplay.setText("Replay");
                
                Button btnTrainModel = new Button(this, SWT.NONE);
                btnTrainModel.addSelectionListener(new SelectionAdapter() {
                        @Override
                        public void widgetSelected(SelectionEvent e) {
                                String[] selectedSequences = sequenceList.getSelection();
                                if( selectedSequences.length==0 ) {
                                        SWTHelpers.noSelectionError(getShell());
                                } else {
                                        TrainModelDialog trainDialog = new TrainModelDialog(getShell(), SWT.NONE);
                                        trainDialog.setSequenceNames(selectedSequences);
                                        trainDialog.open();
                                }
                        }
                });
                btnTrainModel.setText("Train Model");
                
                Button btnParse = new Button(this, SWT.NONE);
                btnParse.addSelectionListener(new SelectionAdapter() {
                        @Override
                        public void widgetSelected(SelectionEvent e) {
                                // TODO implement parsing of sequences
                                MessageBox messageBox = new MessageBox(getShell(), SWT.ICON_INFORMATION);
                                messageBox.setText("Not implemented!");
                                messageBox.setMessage("Sorry! This functionality has not been implemented yet!");
                                messageBox.open();
                        }
                });
                btnParse.setText("Parse");
        }
        
        public void updateSequenceList() {
                sequenceList.removeAll();
                for( String sequencesName : GlobalDataContainer.getInstance().getAllSequencesNames() ) {
                        sequenceList.add(sequencesName);
                }
        }
        
        @Override
        protected void checkSubclass() {
                // Disable the check that prevents subclassing of SWT components
        }

}