org.eclipse.osee.ote.ui.test.manager.util.EnvVariableDetailsDialog.java Source code

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Here is the source code for org.eclipse.osee.ote.ui.test.manager.util.EnvVariableDetailsDialog.java

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/*******************************************************************************
 * Copyright (c) 2004, 2007 Boeing.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Boeing - initial API and implementation
 *******************************************************************************/
package org.eclipse.osee.ote.ui.test.manager.util;

import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.osee.framework.jdk.core.util.Lib;
import org.eclipse.osee.framework.jdk.core.util.Strings;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.ote.ui.test.manager.internal.TestManagerPlugin;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Shell;

/**
 * @author Roberto E. Escobar
 */
public class EnvVariableDetailsDialog extends MessageDialog {

    private Button cancelButton;
    private final String dialogMessage;

    private Button okButton;

    private Button importButton;

    private String selection;
    private boolean selectionOk;
    private StyledText textArea;

    public EnvVariableDetailsDialog(Shell parentShell, String dialogTitle, Image dialogTitleImage,
            String dialogMessage, int dialogImageType, String[] dialogButtonLabels, int defaultIndex,
            String oldValue) {
        super(parentShell, dialogTitle, dialogTitleImage, null, dialogImageType, dialogButtonLabels, defaultIndex);

        this.selectionOk = false;
        this.selection = oldValue;
        this.dialogMessage = dialogMessage;
    }

    public String getSelection() {
        return selection;
    }

    public boolean isValid() {
        return selectionOk;
    }

    @Override
    protected Control createButtonBar(Composite parent) {
        Control c = super.createButtonBar(parent);
        okButton = getButton(0);
        cancelButton = getButton(1);

        okButton.addSelectionListener(new SelectionListener() {

            @Override
            public void widgetDefaultSelected(SelectionEvent e) {
                widgetSelected(e);
            }

            @Override
            public void widgetSelected(SelectionEvent e) {
                selectionOk = true;

            }
        });

        cancelButton.addSelectionListener(new SelectionListener() {

            @Override
            public void widgetDefaultSelected(SelectionEvent e) {
                widgetSelected(e);
            }

            @Override
            public void widgetSelected(SelectionEvent e) {
                selectionOk = false;
            }
        });
        return c;
    }

    @Override
    protected Control createCustomArea(Composite parent) {
        // super.createCustomArea(parent);

        GridData d = new GridData(GridData.FILL);

        Group setValueGroup = new Group(parent, SWT.NONE);
        GridLayout gridLayout = new GridLayout();
        gridLayout.numColumns = 1;
        setValueGroup.setLayout(gridLayout);
        setValueGroup.setText(dialogMessage);

        Composite topLevelComposite = new Composite(setValueGroup, SWT.NONE);
        gridLayout = new GridLayout();
        gridLayout.numColumns = 1;
        topLevelComposite.setLayout(gridLayout);
        topLevelComposite.setLayoutData(d);

        importButton = new Button(setValueGroup, SWT.NONE);
        importButton.setLayoutData(new GridData(SWT.END, SWT.CENTER, false, false));
        importButton.setText("Import");
        importButton.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                FileDialog dialog = new FileDialog(EnvVariableDetailsDialog.this.getShell(), SWT.OPEN);

                String result = dialog.open();
                if (Strings.isValid(result)) {
                    String importedData;
                    try {
                        importedData = Lib.fileToString(new File(result));
                        textArea.setText(textArea.getText() + importedData);
                        selection = textArea.getText();
                    } catch (IOException ex) {
                        OseeLog.log(TestManagerPlugin.class, Level.SEVERE, ex);
                    }
                }
            }
        });

        textArea = new StyledText(setValueGroup, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.WRAP);
        GridData gd = new GridData();
        gd.grabExcessHorizontalSpace = true;
        gd.horizontalAlignment = GridData.FILL;
        gd.horizontalSpan = 1;
        gd.heightHint = 200;
        gd.widthHint = 400;
        textArea.setLayoutData(gd);

        textArea.setText((selection != null ? selection : ""));

        textArea.addModifyListener(new ModifyListener() {
            @Override
            public void modifyText(ModifyEvent e) {
                selection = textArea.getText();
            }
        });

        return parent;
    }

}