org.zend.usagedata.ui.internal.wizards.DetailsPage.java Source code

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Here is the source code for org.zend.usagedata.ui.internal.wizards.DetailsPage.java

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/*******************************************************************************
 * Copyright (c) 2012 Zend Technologies Ltd.
 * 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:
 *    Zend Technologies Ltd. - initial API and implementation
 *******************************************************************************/
package org.zend.usagedata.ui.internal.wizards;

import java.io.IOException;
import java.net.URL;
import java.text.MessageFormat;

import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
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.Label;
import org.zend.usagedata.ui.internal.Messages;
import org.zend.usagedata.ui.internal.UIUsageDataActivator;

/**
 * Upload Wizard page which contains general information about data uploading
 * and collected data preview.
 * 
 * @author Wojciech Galanciak, 2012
 * 
 */
public class DetailsPage extends WizardPage {

    private static final String TERMS_FILE = "terms.html"; //$NON-NLS-1$

    private Button acceptTermOfUse;

    private boolean termsAccepted;

    protected DetailsPage() {
        super("Upload Details"); //$NON-NLS-1$
        setDescription(Messages.DetailsPage_Description);
        setTitle(MessageFormat.format(Messages.DetailsPage_Title,
                UIUsageDataActivator.getDefault().getProductName()));
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets
     * .Composite)
     */
    public void createControl(Composite parent) {
        Composite composite = new Composite(parent, SWT.NONE);
        composite.setLayout(new GridLayout(1, false));

        Label description = new Label(composite, SWT.WRAP);
        description.setText(MessageFormat.format(Messages.DetailsPage_UDCDescription,
                UIUsageDataActivator.getDefault().getProductName()));
        GridDataFactory.fillDefaults().align(SWT.FILL, SWT.BEGINNING).grab(true, false)
                .hint(convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH), SWT.DEFAULT)
                .applyTo(description);

        createTermsOfUseSection(composite);

        setControl(composite);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.wizard.WizardPage#isPageComplete()
     */
    @Override
    public boolean isPageComplete() {
        return acceptTermOfUse.getSelection();
    }

    /**
     * @return selection for "accept terms of use" checkbox
     */
    public boolean isTermsAccepted() {
        return termsAccepted;
    }

    private void createTermsOfUseSection(Composite composite) {
        Browser browser = new Browser(composite, SWT.BORDER);
        GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, true);
        layoutData.heightHint = 300;
        browser.setLayoutData(layoutData);
        browser.setUrl(getTermsOfUseUrl());

        acceptTermOfUse = new Button(composite, SWT.CHECK);
        acceptTermOfUse.setText(Messages.TermsOfUsePage_acceptTerms);
        acceptTermOfUse.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
        acceptTermOfUse.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                termsAccepted = acceptTermOfUse.getSelection();
                setPageComplete(termsAccepted);
            }
        });
    }

    private String getTermsOfUseUrl() {
        URL terms = FileLocator.find(UIUsageDataActivator.getDefault().getBundle(), new Path(TERMS_FILE), null);
        try {
            return FileLocator.toFileURL(terms).toString();
        } catch (IOException e) {
            UIUsageDataActivator.log(e);
        }
        return null;
    }

}