com.intel.sgx.dialogs.AddUntrustedModuleDialog.java Source code

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Here is the source code for com.intel.sgx.dialogs.AddUntrustedModuleDialog.java

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///////////////////////////////////////////////////////////////////////////
// Copyright (c) 2016 Intel Corporation.             //
//                             //
// 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:                      //
//     Intel Corporation - initial implementation and documentation    //
///////////////////////////////////////////////////////////////////////////

package com.intel.sgx.dialogs;

import java.io.File;

import javax.swing.JOptionPane;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Point;
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.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

import com.intel.sgx.handlers.AddUntrustedModule;

public class AddUntrustedModuleDialog extends Dialog {

    private Text fileNameField, makeFilePathField;
    private Shell shell;
    private AddUntrustedModule addHandler;
    private boolean generateApp = false;

    public AddUntrustedModuleDialog(Shell shell, AddUntrustedModule addHandler) {
        super(shell);
        this.addHandler = addHandler;
        this.shell = shell;
        //setShellStyle(SWT.RESIZE | SWT.TITLE);
    }

    public boolean generateApp() {
        return generateApp;
    }

    @Override
    protected Control createDialogArea(Composite parent) {
        Composite composite = (Composite) super.createDialogArea(parent);
        final GridLayout gridLayout = new GridLayout(1, false);
        composite.setLayout(gridLayout);

        final Group container = new Group(composite, SWT.NONE);
        container.setLayout(new GridLayout(3, false));
        GridData innergrid1 = new GridData(GridData.FILL_HORIZONTAL);
        innergrid1.horizontalSpan = 3;
        container.setLayoutData(innergrid1);

        final Label messageLabel = new Label(container, SWT.NONE);
        messageLabel.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false, 3, 1));
        messageLabel.setText("Enter the path to the Enclave Descriptor file (*.edl) of the enclave to host.");

        final Label fileNameLabel = new Label(container, SWT.NONE);
        fileNameLabel.setText("Filename:");
        fileNameLabel.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false));

        fileNameField = new Text(container, SWT.SINGLE | SWT.BORDER);
        GridData textGridData1 = new GridData(GridData.FILL_HORIZONTAL);
        textGridData1.minimumWidth = 400;
        textGridData1.grabExcessHorizontalSpace = true;
        fileNameField.setLayoutData(textGridData1);

        final Button browseButton = new Button(container, SWT.PUSH);
        browseButton.setText("Browse");
        GridData buttonGridData1 = new GridData(GridData.END);
        buttonGridData1.horizontalAlignment = SWT.RIGHT;
        buttonGridData1.horizontalSpan = 1;
        buttonGridData1.minimumWidth = 120;
        browseButton.setLayoutData(buttonGridData1);
        browseButton.addSelectionListener(new SelectionListener() {
            @Override
            public void widgetSelected(SelectionEvent event) {
                String result = null;
                shell = new Shell();
                FileDialog dialog = new FileDialog(shell, SWT.OPEN);
                dialog.setFilterExtensions(new String[] { "*.edl" });
                dialog.setFilterPath("");
                result = dialog.open();
                fileNameField.setText(result);
            }

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

        return composite;
    }

    @Override
    protected void configureShell(Shell newShell) {
        super.configureShell(newShell);
        newShell.setText("Add Intel(R) SGX Untrusted Module.");
    }

    @Override
    protected void okPressed() {
        addHandler.edlFilename = fileNameField.getText();
        if (!fileNameField.getText().isEmpty())
            if ((new File(fileNameField.getText())).isFile())
                super.okPressed();
            else
                JOptionPane.showMessageDialog(null, "EDL file does not exist.", "Error", JOptionPane.ERROR_MESSAGE);
    }

    @Override
    protected Point getInitialSize() {
        return new Point(675, 200);
    }

    public String getFileName() {
        return fileNameField.getText();
    }
}