org.eclipse.php.internal.server.ui.launching.zend.DefaultServerTestMessageDialog.java Source code

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Here is the source code for org.eclipse.php.internal.server.ui.launching.zend.DefaultServerTestMessageDialog.java

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/*******************************************************************************
 * Copyright (c) 2009 IBM Corporation and others.
 * 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:
 *     IBM Corporation - initial API and implementation
 *     Zend Technologies
 *******************************************************************************/
package org.eclipse.php.internal.server.ui.launching.zend;

import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.php.internal.ui.IPHPHelpContextIds;
import org.eclipse.swt.SWT;
import org.eclipse.swt.accessibility.AccessibleAdapter;
import org.eclipse.swt.accessibility.AccessibleEvent;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
import org.eclipse.ui.PlatformUI;

public class DefaultServerTestMessageDialog extends MessageDialog {

    @Override
    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);
            addAccessibleListeners(imageLabel, image);
            GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.BEGINNING).applyTo(imageLabel);
        }
        // create message
        if (message != null) {
            Composite labelComposite = new Composite(composite, SWT.NULL);
            labelComposite.setLayout(new GridLayout(1, true));
            messageLabel = new Label(labelComposite, getMessageLabelStyle());
            messageLabel.setText(message);

            addLinksToMessage(labelComposite);
        }
        return composite;

    }

    protected void addLinksToMessage(Composite labelComposite) {
        Link link = new Link(labelComposite, SWT.NONE);
        link.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        link.setText(
                org.eclipse.php.internal.server.ui.launching.zend.JFaceResources.DefaultServerTestMessageDialog_0);
        link.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent event) {
                PlatformUI.getWorkbench().getHelpSystem()
                        .displayHelp(IPHPHelpContextIds.SETTING_UP_REMOTE_DEBUGGING);
            }
        });
    }

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

    /**
     * Add an accessible listener to the label if it can be inferred from the
     * image.
     * 
     * @param label
     * @param image
     */
    private void addAccessibleListeners(Label label, final Image image) {
        label.getAccessible().addAccessibleListener(new AccessibleAdapter() {
            public void getName(AccessibleEvent event) {
                final String accessibleMessage = getAccessibleMessageFor(image);
                if (accessibleMessage == null) {
                    return;
                }
                event.result = accessibleMessage;
            }
        });
    }

    private String getAccessibleMessageFor(Image image) {
        if (image.equals(getErrorImage())) {
            return JFaceResources.getString("error"); //$NON-NLS-1$
        }

        if (image.equals(getWarningImage())) {
            return JFaceResources.getString("warning"); //$NON-NLS-1$
        }

        if (image.equals(getInfoImage())) {
            return JFaceResources.getString("info"); //$NON-NLS-1$
        }

        if (image.equals(getQuestionImage())) {
            return JFaceResources.getString("question"); //$NON-NLS-1$
        }

        return null;
    }

}