configurationerrordialog.java

eclipseme的最新版本的source,欢迎j2me程序员使用

/**
 * Copyright (c) 2003-2006 Craig Setera
 * All Rights Reserved.
 * Licensed under the Eclipse Public License - v 1.0
 * For more information see http://www.eclipse.org/legal/epl-v10.html
 */
package eclipseme.ui.internal.actions;

import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.IconAndMessageDialog;
import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.jface.preference.PreferenceManager;
import org.eclipse.swt.SWT;
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.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;

/**
 * A simple error dialog that display the fact that there
 * is an error with the current configuration.  In
 * addition, the dialog provides the user with a button to
 * launch into the preferences to set the configuration.
 * <p />
 * Copyright (c) 2003-2006 Craig Setera<br>
 * All Rights Reserved.<br>
 * Licensed under the Eclipse Public License - v 1.0<p/>
 * <br>
 * $Revision: 1.1 $
 * <br>
 * $Date: 2006/02/16 23:55:43 $
 * <br>
 * @author Craig Setera
 */
public class ConfigurationErrorDialog extends IconAndMessageDialog {
	private String preferenceNodeId;
	private String title;
	private String buttonText;
	
	/**
	 * @param parentShell
	 */
	public ConfigurationErrorDialog(
		Shell parentShell,
		String preferenceNodeId,
		String title,
		String message,
		String buttonText) 
	{
		super(parentShell);
		this.title = title;
		this.message = message;
		this.preferenceNodeId = preferenceNodeId;
		this.buttonText = buttonText;
	}

	/**
	 * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
	 */
	protected void configureShell(Shell newShell) {
		super.configureShell(newShell);
		newShell.setText(title);
	}

	/**
	 * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
	 */
    protected void createButtonsForButtonBar(Composite parent) {
        createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
    }
    
    /**
     * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
     */
    protected Control createDialogArea(Composite parent) {
		Composite composite = new Composite(parent, SWT.NONE);
		composite.setLayout(new GridLayout(2, false));
		composite.setLayoutData(new GridData(GridData.FILL_BOTH));
		
		createMessageArea(composite);
		
		new Label(composite, SWT.NONE);
		new Label(composite, SWT.NONE);
		new Label(composite, SWT.NONE);

		Button configureProguardButton = new Button(composite, SWT.PUSH);
		configureProguardButton.setText(buttonText);
		configureProguardButton.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				Shell shell = e.widget.getDisplay().getActiveShell();
				PreferenceManager manager = PlatformUI.getWorkbench().getPreferenceManager();
				PreferenceDialog dialog = new PreferenceDialog(shell, manager);
				dialog.setSelectedNode(preferenceNodeId);
				dialog.open();
			}
		});
		
        return composite;
    }
    
	/**
	 * @see org.eclipse.jface.dialogs.IconAndMessageDialog#getImage()
	 */
	protected Image getImage() {
		return getErrorImage();
	}

}