net.rim.ejde.internal.ui.dialogs.VCWarningDialog.java Source code

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Here is the source code for net.rim.ejde.internal.ui.dialogs.VCWarningDialog.java

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/*
* Copyright (c) 2010-2012 Research In Motion Limited. All rights reserved.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Public License, Version 1.0,
* which accompanies this distribution and is available at
*
* http://www.eclipse.org/legal/epl-v10.html
*
*/
package net.rim.ejde.internal.ui.dialogs;

import java.net.MalformedURLException;
import java.net.URL;

import net.rim.ejde.internal.core.ContextManager;
import net.rim.ejde.internal.ui.preferences.PreferenceConstants;
import net.rim.ejde.internal.util.Messages;

import org.apache.log4j.Logger;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.swt.SWT;
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.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Link;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.browser.IWebBrowser;
import org.eclipse.ui.browser.IWorkbenchBrowserSupport;

public class VCWarningDialog extends MessageDialog {
    private static final Logger _log = Logger.getLogger(VCWarningDialog.class);
    public static IPreferenceStore store = ContextManager.getDefault().getPreferenceStore();
    private Button _checkBoxButton;
    private String _href = Messages.VC2008DownloadLink;

    /**
     * Creates a new dialog
     *
     * @see MessageDialog#MessageDialog(org.eclipse.swt.widgets.Shell, java.lang.String, org.eclipse.swt.graphics.Image,
     *      java.lang.String, int, java.lang.String[], int)
     */
    public VCWarningDialog(Shell shell, String title, String message) {
        super(shell, title, null, message, WARNING, new String[] { "OK" }, 0); // yes is the default
    }

    /*
     * (non-Javadoc)
     *
     * @see org.eclipse.jface.dialogs.MessageDialog#createCustomArea(org.eclipse.swt.widgets.Composite)
     */
    protected Control createCustomArea(Composite parent) {
        Composite composite = new Composite(parent, SWT.NONE);
        composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
        _checkBoxButton = new Button(parent, SWT.CHECK);
        _checkBoxButton.setText(Messages.DontAskMeAgainMsg);
        _checkBoxButton.setSelection(false);
        return composite;
    }

    protected Control createMessageArea(Composite composite) {
        // create composite
        // create image
        Image image = getImage();

        if (image != null) {
            imageLabel = new Label(composite, SWT.NULL);
            image.setBackground(imageLabel.getBackground());
            imageLabel.setImage(image);

            GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.BEGINNING).applyTo(imageLabel);
        }
        // create message
        if (message != null) {
            Link _link = new Link(composite, SWT.TOP);
            _link.setText(message + " The required package can be installed from: <a href=" + _href
                    + "> MS VC2008 Redistributable Package</a>");

            GridDataFactory.fillDefaults().align(SWT.FILL, SWT.BEGINNING).grab(true, false)
                    .hint(convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH), SWT.DEFAULT)
                    .applyTo(_link);
            _link.addSelectionListener(new SelectionListener() {
                public void widgetDefaultSelected(SelectionEvent e) {
                    // Do Nothing
                }

                public void widgetSelected(SelectionEvent e) {
                    _log.debug(e.text);
                    IWorkbenchBrowserSupport support = PlatformUI.getWorkbench().getBrowserSupport();
                    try {
                        IWebBrowser browser = support.createBrowser(
                                IWorkbenchBrowserSupport.AS_EXTERNAL | IWorkbenchBrowserSupport.NAVIGATION_BAR,
                                null, null, null);
                        browser.openURL(new URL(e.text));
                    } catch (PartInitException e1) {
                        // TODO Auto-generated catch block
                        _log.error("enable to open external broswer");
                    } catch (MalformedURLException e2) {
                        // TODO Auto-generated catch block
                        _log.error("enable to open external broswer");
                    }
                }
            });
        }

        return composite;
    }

    /*
     * (non-Javadoc)
     *
     * @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int)
     */
    protected void buttonPressed(int buttonId) {
        // ContextManager.getDefault().getPreferenceStore().setValue( PreferenceConstants.POP_FOR_MISSING_VC,
        // _checkBoxButton.getSelection());
        IEclipsePreferences pref = (new InstanceScope()).getNode(ContextManager.PLUGIN_ID);
        pref.putBoolean(PreferenceConstants.POP_FOR_MISSING_VC, !_checkBoxButton.getSelection());

        _log.debug("setting " + PreferenceConstants.POP_FOR_MISSING_VC + "to " + !_checkBoxButton.getSelection());
        super.buttonPressed(buttonId);
    }

}