org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/actions/JavaBreakpointPropertiesDialog.java - jdt/eclipse.jdt.debug - Git at Google

 package org.eclipse.jdt.internal.debug.ui.actions;

 /*
  * (c) Copyright IBM Corp. 2002.
  * All Rights Reserved.
  */

 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;

 import org.eclipse.core.resources.IWorkspaceRunnable;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.jdt.debug.core.IJavaBreakpoint;
 import org.eclipse.jdt.debug.core.IJavaExceptionBreakpoint;
 import org.eclipse.jdt.debug.core.IJavaLineBreakpoint;
 import org.eclipse.jdt.debug.core.IJavaMethodBreakpoint;
 import org.eclipse.jdt.debug.core.IJavaWatchpoint;
 import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.jface.preference.IPreferencePageContainer;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.preference.PreferenceDialog;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.resource.ImageRegistry;
 import org.eclipse.jface.resource.JFaceColors;
 import org.eclipse.jface.resource.JFaceResources;
 import org.eclipse.jface.util.IPropertyChangeListener;
 import org.eclipse.jface.util.PropertyChangeEvent;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.CLabel;
 import org.eclipse.swt.events.DisposeEvent;
 import org.eclipse.swt.events.DisposeListener;
 import org.eclipse.swt.graphics.Color;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.graphics.Rectangle;
 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.Display;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Layout;
 import org.eclipse.swt.widgets.Shell;

 public class JavaBreakpointPropertiesDialog extends Dialog implements IPreferencePageContainer {

 	/**
 	 * Layout for the page container.
 	 *
 	 * @see JavaBreakpointPropertiesDialog#createPageContainer(Composite, int)
 	 */
 	private class PageLayout extends Layout {
 		public void layout(Composite composite, boolean force) {
 			Rectangle rect = composite.getClientArea();
 			Control [] children = composite.getChildren();
 			for (int i= 0; i < children.length; i++) {
 				children[i].setSize(rect.width, rect.height);
 			}
 		}
 		public Point computeSize(Composite composite, int wHint, int hHint, boolean force) {
 			if (wHint != SWT.DEFAULT && hHint != SWT.DEFAULT)
 				return new Point(wHint, hHint);
 			int x= fMinimumPageSize.x;
 			int y= fMinimumPageSize.y;

 			Control[] children= composite.getChildren();
 			for (int i= 0; i < children.length; i++) {
 				Point size= children[i].computeSize(SWT.DEFAULT, SWT.DEFAULT, force);
 				x= Math.max(x, size.x);
 				y= Math.max(y, size.y);
 			}
 			if (wHint != SWT.DEFAULT) x = wHint;
 			if (hHint != SWT.DEFAULT) y = hHint;
 			return new Point(x, y);
 		}
 	}

 	private Composite fTitleArea;
 	private Label fTitleImage;
 	private CLabel fMessageLabel;

 	private String fMessage;
 	private Color fNormalMsgAreaBackground;
 	private Image fErrorMsgImage;


 	private JavaBreakpointPreferencePage fPage;

 	private Button fOkButton;

 	/**
 	 * Must declare our own images as the JFaceResource images will not be created unless
 	 * a property/preference dialog has been shown
 	 */
 	protected static final String PREF_DLG_TITLE_IMG = "breakpoint_preference_dialog_title_image";//$NON-NLS-1$
 	protected static final String PREF_DLG_IMG_TITLE_ERROR = "breakpoint_preference_dialog_title_error_image";//$NON-NLS-1$
 	static {
 		ImageRegistry reg = JDIDebugUIPlugin.getDefault().getImageRegistry();
 		reg.put(PREF_DLG_TITLE_IMG, ImageDescriptor.createFromFile(PreferenceDialog.class, "images/pref_dialog_title.gif"));//$NON-NLS-1$
 		reg.put(PREF_DLG_IMG_TITLE_ERROR, ImageDescriptor.createFromFile(Dialog.class, "images/message_error.gif"));//$NON-NLS-1$
 	}

 	/**
 	 * The Composite in which a page is shown.
 	 */
 	private Composite fPageContainer;

 	/**
 	 * The minimum page size; 200 by 200 by default.
 	 *
 	 * @see #setMinimumPageSize(Point)
 	 */
 	private Point fMinimumPageSize = new Point(200,200);

 	/**
 	 * The breakpoint that this dialog is operating on
 	 */
 	private IJavaBreakpoint fBreakpoint;

 	/**
 	 * The "fake" preference store used to interface between
 	 * the breakpoint and the breakpoint preference page.
 	 */
 	private JavaBreakpointPreferenceStore fJavaBreakpointPreferenceStore;

 	protected JavaBreakpointPropertiesDialog(Shell parentShell, IJavaBreakpoint breakpoint) {
 		super(parentShell);
 		setBreakpoint(breakpoint);
 		fJavaBreakpointPreferenceStore= new JavaBreakpointPreferenceStore();
 	}

 	/**
 	 * @see Dialog#okPressed()
 	 */
 	protected void okPressed() {
 		final List changedProperties= new ArrayList(5);
 		getPreferenceStore().addPropertyChangeListener( new IPropertyChangeListener() {
 			/**
 			 * @see IPropertyChangeListener#propertyChange(PropertyChangeEvent)
 			 */
 			public void propertyChange(PropertyChangeEvent event) {
 				changedProperties.add(event.getProperty());
 			}
 		});
 		fPage.performOk();
 		setBreakpointProperties(changedProperties);
 		super.okPressed();
 	}

 	/**
 	 * All of the properties that the user has changed via the dialog
 	 * are written through to the breakpoint.
 	 */
 	protected void setBreakpointProperties(final List changedProperties) {
 		IWorkspaceRunnable wr= new IWorkspaceRunnable() {

 		public void run(IProgressMonitor monitor) throws CoreException {

 		boolean newEnabled= false;
 		IJavaBreakpoint breakpoint= getBreakpoint();
 		Iterator changed= changedProperties.iterator();
 		while (changed.hasNext()) {
 			String property = (String) changed.next();
 			switch (property.charAt(0)) {
 				case 'A': //access
 					IJavaWatchpoint jWatchpoint= (IJavaWatchpoint)breakpoint;
 					jWatchpoint.setAccess(getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.ACCESS));
 					break;
 				case 'C': //caught or condition
 					switch (property.charAt(property.length() - 1)) {
 						case 'T': // caught
 							IJavaExceptionBreakpoint jeBreakpoint= (IJavaExceptionBreakpoint)breakpoint;
 							jeBreakpoint.setCaught(getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.CAUGHT));
 							break;
 						case 'N': // condition
 							IJavaLineBreakpoint lineBreakpoint= (IJavaLineBreakpoint)breakpoint;
 							lineBreakpoint.setCondition(getPreferenceStore().getString(JavaBreakpointPreferenceStore.CONDITION));
 							break;
 						case 'D': // condition_enabled
 							lineBreakpoint= (IJavaLineBreakpoint)breakpoint;
 							lineBreakpoint.setConditionEnabled(getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.CONDITION_ENABLED));
 							break;
 					}
 					break;
 				case 'E'://enabled
 					newEnabled= true;
 					break;
 				case 'H':
 					if (property.charAt(property.length() - 1) == 'T') {
 						//hitcount
 						breakpoint.setHitCount(getPreferenceStore().getInt(JavaBreakpointPreferenceStore.HIT_COUNT));
 					} else {
 						if (getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.HIT_COUNT_ENABLED)) {
 							 if (!changedProperties.contains(JavaBreakpointPreferenceStore.HIT_COUNT)) {
 								//enabled the hit count but did not change the hit count value
 								breakpoint.setHitCount(getPreferenceStore().getInt(JavaBreakpointPreferenceStore.HIT_COUNT));
 							}
 						} else {
 							//disable the hitCount
 							breakpoint.setHitCount(0);
 						}
 					}
 					break;
 				case 'M':
 					char lastChar= property.charAt(property.length() - 1);
 					if (lastChar == 'T') {
 						//exit
 						IJavaMethodBreakpoint jmBreakpoint= (IJavaMethodBreakpoint)breakpoint;
 						jmBreakpoint.setExit(getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.METHOD_EXIT));
 					} else if (lastChar == 'Y') {
 						//entry
 						IJavaMethodBreakpoint jmBreakpoint= (IJavaMethodBreakpoint)breakpoint;
 						jmBreakpoint.setEntry(getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.METHOD_ENTRY));
 					} else {
 						jWatchpoint= (IJavaWatchpoint)breakpoint;
 						jWatchpoint.setModification(getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.MODIFICATION));
 					}
 					break;
 				case 'S':
 					String value= getPreferenceStore().getString(JavaBreakpointPreferenceStore.SUSPEND_POLICY);
 					if (value.equals(JavaBreakpointPreferencePage.VM_SUSPEND_POLICY)) {
 						breakpoint.setSuspendPolicy(IJavaBreakpoint.SUSPEND_VM);
 					} else {
 						breakpoint.setSuspendPolicy(IJavaBreakpoint.SUSPEND_THREAD);
 					}
 					break;
 				case 'U':
 					IJavaExceptionBreakpoint jeBreakpoint= (IJavaExceptionBreakpoint)breakpoint;
 					jeBreakpoint.setUncaught(getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.UNCAUGHT));
 					break;
 			}

 		}
 		if (newEnabled) {
 			//some of the other attributes auto enable the breakpoint
 			//ensure that the breakpoint is set as the user specified
 			breakpoint.setEnabled(getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.ENABLED));
 		}
 		}};

 		try {
 			ResourcesPlugin.getWorkspace().run(wr, null);
 		} catch (CoreException ce) {
 			JDIDebugUIPlugin.log(ce);
 		}
 	}
 	/**
 	 * Sets the title for this dialog.
 	 * @param title the title.
 	 */
 	public void setTitle(String title) {
 		Shell shell= getShell();
 		if ((shell != null) && !shell.isDisposed()) {
 			shell.setText(title);
 		}
 	}

 	/**
 	 * @see Dialog#createDialogArea(Composite)
 	 */
 	protected Control createDialogArea(Composite parent) {
 		GridData gd;
 		Composite composite = (Composite)super.createDialogArea(parent);
 		((GridLayout) composite.getLayout()).numColumns = 1;

 		// Build the title area and separator line
 		Composite titleComposite = new Composite(composite, SWT.NONE);
 		GridLayout layout = new GridLayout();
 		layout.marginHeight = 0;
 		layout.marginWidth = 0;
 		layout.verticalSpacing = 0;
 		layout.horizontalSpacing = 0;
 		titleComposite.setLayout(layout);
 		titleComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

 		createTitleArea(titleComposite);

 		Label titleBarSeparator = new Label(titleComposite, SWT.HORIZONTAL | SWT.SEPARATOR);
 		gd = new GridData(GridData.FILL_HORIZONTAL);
 		titleBarSeparator.setLayoutData(gd);

 		// Build the Page container
 		fPageContainer = createPageContainer(composite, 2);
 		fPageContainer.setLayoutData(new GridData(GridData.FILL_BOTH));
 		fPageContainer.setFont(parent.getFont());

 		fPage= new JavaBreakpointPreferencePage(getBreakpoint());
 		fPage.setContainer(this);
 		fPage.createControl(fPageContainer);

 		// Build the separator line
 		Label separator = new Label(composite, SWT.HORIZONTAL | SWT.SEPARATOR);
 		gd = new GridData(GridData.FILL_HORIZONTAL);
 		gd.horizontalSpan = 2;
 		separator.setLayoutData(gd);

 		return composite;
 	}

 	/**
 	 * Creates the dialog's title area.
 	 *
 	 * @param parent the SWT parent for the title area composite
 	 * @return the created title area composite
 	 */
 	private Composite createTitleArea(Composite parent) {
 		// Create the title area which will contain
 		// a title, message, and image.
 		fTitleArea = new Composite(parent, SWT.NONE);
 		GridLayout layout = new GridLayout();
 		layout.marginHeight = 0;
 		layout.marginWidth = 0;
 		layout.verticalSpacing = 0;
 		layout.horizontalSpacing = 0;
 		layout.numColumns = 2;

 		// Get the colors for the title area
 		Display display = parent.getDisplay();
 		Color bg = JFaceColors.getBannerBackground(display);
 		Color fg = JFaceColors.getBannerForeground(display);

 		GridData layoutData = new GridData(GridData.FILL_BOTH);
 		fTitleArea.setLayout(layout);
 		fTitleArea.setLayoutData(layoutData);
 		fTitleArea.setBackground(bg);

 		// Message label
 		fMessageLabel = new CLabel(fTitleArea, SWT.LEFT);
 		fMessageLabel.setBackground(bg);
 		fMessageLabel.setForeground(fg);
 		fMessageLabel.setText(" ");//$NON-NLS-1$
 		fMessageLabel.setFont(JFaceResources.getBannerFont());

 		final IPropertyChangeListener fontListener = new IPropertyChangeListener() {
 			public void propertyChange(PropertyChangeEvent event) {
 				if(JFaceResources.BANNER_FONT.equals(event.getProperty()) ||
 					JFaceResources.DIALOG_FONT.equals(event.getProperty())) {
 					updateMessage();
 				}
 			}
 		};

 		fMessageLabel.addDisposeListener(new DisposeListener() {
 			public void widgetDisposed(DisposeEvent event) {
 				JFaceResources.getFontRegistry().removeListener(fontListener);
 			}
 		});

 		JFaceResources.getFontRegistry().addListener(fontListener);

 		GridData gd = new GridData(GridData.FILL_BOTH);
 		fMessageLabel.setLayoutData(gd);

 		// Title image
 		fTitleImage = new Label(fTitleArea, SWT.LEFT);
 		fTitleImage.setBackground(bg);
 		fTitleImage.setImage(JDIDebugUIPlugin.getDefault().getImageRegistry().get(PREF_DLG_TITLE_IMG));
 		gd = new GridData();
 		gd.horizontalAlignment = gd.END;
 		fTitleImage.setLayoutData(gd);

 		return fTitleArea;
 	}

 	/**
 	 * Creates the inner page container.
 	 */
 	private Composite createPageContainer(Composite parent, int numColumns) {
 		Composite result = new Composite(parent, SWT.NULL);
 		result.setLayout(new PageLayout());
 		return result;
 	}

 	/**
 	 * Sets the minimum page size.
 	 *
 	 * @param size the page size encoded as
 	 *   <code>new Point(width,height)</code>
 	 * @see #setMinimumPageSize(int,int)
 	 */
 	public void setMinimumPageSize(Point size) {
 		fMinimumPageSize.x = size.x;
 		fMinimumPageSize.y = size.y;
 	}

 	/**
 	 * Display the given error message. The currently displayed message
 	 * is saved and will be redisplayed when the error message is set
 	 * to <code>null</code>.
 	 *
 	 * @param errorMessage the errorMessage to display or <code>null</code>
 	 */
 	public void setErrorMessage(String errorMessage) {
 		if (errorMessage == null) {
 			if (fMessageLabel.getImage() != null) {
 				// we were previously showing an error
 				fMessageLabel.setBackground(fNormalMsgAreaBackground);
 				fMessageLabel.setImage(null);
 				fTitleImage.setImage(JDIDebugUIPlugin.getDefault().getImageRegistry().get(PREF_DLG_TITLE_IMG));
 				fTitleArea.layout(true);
 			}

 			// show the message
 			setMessage(fMessage);

 		} else {
 			fMessageLabel.setText(errorMessage);
 			if (fMessageLabel.getImage() == null) {
 				// we were not previously showing an error

 				// lazy initialize the error background color and image
 				if (fErrorMsgImage == null) {
 					fErrorMsgImage = JDIDebugUIPlugin.getDefault().getImageRegistry().get(PREF_DLG_IMG_TITLE_ERROR);
 				}

 				// show the error
 				fNormalMsgAreaBackground = fMessageLabel.getBackground();
 				fMessageLabel.setBackground(JFaceColors.getErrorBackground(fMessageLabel.getDisplay()));
 				fMessageLabel.setImage(fErrorMsgImage);
 				fTitleImage.setImage(null);
 				fTitleArea.layout(true);
 			}
 		}
 	}
 	/**
 	 * Set the message text. If the message line currently displays an error,
 	 * the message is stored and will be shown after a call to clearErrorMessage
 	 */
 	public void setMessage(String newMessage) {
 		fMessage = newMessage;
 		if (fMessage == null) {
 			fMessage = "";//$NON-NLS-1$
 		}
 		if (fMessageLabel.getImage() == null) {
 			// we are not showing an error
 			fMessageLabel.setText(fMessage);
 		}
 	}

 	/**
 	 * @see IPreferencePageContainer#updateMessage()
 	 */
 	public void updateMessage() {
 		String pageMessage = fPage.getMessage();
 		String pageErrorMessage = fPage.getErrorMessage();

 		// Adjust the font
 		if (pageMessage == null && pageErrorMessage == null)
 			fMessageLabel.setFont(JFaceResources.getBannerFont());
 		else
 			fMessageLabel.setFont(JFaceResources.getDialogFont());

 		// Set the message and error message
 		if (pageMessage == null) {
 			setMessage(fPage.getTitle());
 		} else {
 			setMessage(pageMessage);
 		}
 		setErrorMessage(pageErrorMessage);
 	}

 	protected IJavaBreakpoint getBreakpoint() {
 		return fBreakpoint;
 	}

 	protected void setBreakpoint(IJavaBreakpoint breakpoint) {
 		fBreakpoint = breakpoint;
 	}

 	/**
 	 * @see IPreferencePageContainer#getPreferenceStore()
 	 */
 	public IPreferenceStore getPreferenceStore() {
 		return fJavaBreakpointPreferenceStore;
 	}

 	/**
 	 * @see IPreferencePageContainer#updateButtons()
 	 */
 	public void updateButtons() {
 		if (fOkButton != null) {
 			fOkButton.setEnabled(fPage.isValid());
 		}
 	}

 	/**
 	 * @see IPreferencePageContainer#updateTitle()
 	 */
 	public void updateTitle() {
 		setTitle(fPage.getTitle());
 	}

 	/**
 	 * @see Dialog#createButtonsForButtonBar(Composite)
 	 */
 	protected void createButtonsForButtonBar(Composite parent) {
 		fOkButton= createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
 		createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
 	}
 }
	package org.eclipse.jdt.internal.debug.ui.actions;

	/*
	* (c) Copyright IBM Corp. 2002.
	* All Rights Reserved.
	*/

	import java.util.ArrayList;
	import java.util.Iterator;
	import java.util.List;

	import org.eclipse.core.resources.IWorkspaceRunnable;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IProgressMonitor;
	import org.eclipse.jdt.debug.core.IJavaBreakpoint;
	import org.eclipse.jdt.debug.core.IJavaExceptionBreakpoint;
	import org.eclipse.jdt.debug.core.IJavaLineBreakpoint;
	import org.eclipse.jdt.debug.core.IJavaMethodBreakpoint;
	import org.eclipse.jdt.debug.core.IJavaWatchpoint;
	import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin;
	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.dialogs.IDialogConstants;
	import org.eclipse.jface.preference.IPreferencePageContainer;
	import org.eclipse.jface.preference.IPreferenceStore;
	import org.eclipse.jface.preference.PreferenceDialog;
	import org.eclipse.jface.resource.ImageDescriptor;
	import org.eclipse.jface.resource.ImageRegistry;
	import org.eclipse.jface.resource.JFaceColors;
	import org.eclipse.jface.resource.JFaceResources;
	import org.eclipse.jface.util.IPropertyChangeListener;
	import org.eclipse.jface.util.PropertyChangeEvent;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.custom.CLabel;
	import org.eclipse.swt.events.DisposeEvent;
	import org.eclipse.swt.events.DisposeListener;
	import org.eclipse.swt.graphics.Color;
	import org.eclipse.swt.graphics.Image;
	import org.eclipse.swt.graphics.Point;
	import org.eclipse.swt.graphics.Rectangle;
	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.Display;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Layout;
	import org.eclipse.swt.widgets.Shell;

	public class JavaBreakpointPropertiesDialog extends Dialog implements IPreferencePageContainer {

	/**
	* Layout for the page container.
	*
	* @see JavaBreakpointPropertiesDialog#createPageContainer(Composite, int)
	*/
	private class PageLayout extends Layout {
	public void layout(Composite composite, boolean force) {
	Rectangle rect = composite.getClientArea();
	Control [] children = composite.getChildren();
	for (int i= 0; i < children.length; i++) {
	children[i].setSize(rect.width, rect.height);
	}
	}
	public Point computeSize(Composite composite, int wHint, int hHint, boolean force) {
	if (wHint != SWT.DEFAULT && hHint != SWT.DEFAULT)
	return new Point(wHint, hHint);
	int x= fMinimumPageSize.x;
	int y= fMinimumPageSize.y;

	Control[] children= composite.getChildren();
	for (int i= 0; i < children.length; i++) {
	Point size= children[i].computeSize(SWT.DEFAULT, SWT.DEFAULT, force);
	x= Math.max(x, size.x);
	y= Math.max(y, size.y);
	}
	if (wHint != SWT.DEFAULT) x = wHint;
	if (hHint != SWT.DEFAULT) y = hHint;
	return new Point(x, y);
	}
	}

	private Composite fTitleArea;
	private Label fTitleImage;
	private CLabel fMessageLabel;

	private String fMessage;
	private Color fNormalMsgAreaBackground;
	private Image fErrorMsgImage;


	private JavaBreakpointPreferencePage fPage;

	private Button fOkButton;

	/**
	* Must declare our own images as the JFaceResource images will not be created unless
	* a property/preference dialog has been shown
	*/
	protected static final String PREF_DLG_TITLE_IMG = "breakpoint_preference_dialog_title_image";//$NON-NLS-1$
	protected static final String PREF_DLG_IMG_TITLE_ERROR = "breakpoint_preference_dialog_title_error_image";//$NON-NLS-1$
	static {
	ImageRegistry reg = JDIDebugUIPlugin.getDefault().getImageRegistry();
	reg.put(PREF_DLG_TITLE_IMG, ImageDescriptor.createFromFile(PreferenceDialog.class, "images/pref_dialog_title.gif"));//$NON-NLS-1$
	reg.put(PREF_DLG_IMG_TITLE_ERROR, ImageDescriptor.createFromFile(Dialog.class, "images/message_error.gif"));//$NON-NLS-1$
	}

	/**
	* The Composite in which a page is shown.
	*/
	private Composite fPageContainer;

	/**
	* The minimum page size; 200 by 200 by default.
	*
	* @see #setMinimumPageSize(Point)
	*/
	private Point fMinimumPageSize = new Point(200,200);

	/**
	* The breakpoint that this dialog is operating on
	*/
	private IJavaBreakpoint fBreakpoint;

	/**
	* The "fake" preference store used to interface between
	* the breakpoint and the breakpoint preference page.
	*/
	private JavaBreakpointPreferenceStore fJavaBreakpointPreferenceStore;

	protected JavaBreakpointPropertiesDialog(Shell parentShell, IJavaBreakpoint breakpoint) {
	super(parentShell);
	setBreakpoint(breakpoint);
	fJavaBreakpointPreferenceStore= new JavaBreakpointPreferenceStore();
	}

	/**
	* @see Dialog#okPressed()
	*/
	protected void okPressed() {
	final List changedProperties= new ArrayList(5);
	getPreferenceStore().addPropertyChangeListener( new IPropertyChangeListener() {
	/**
	* @see IPropertyChangeListener#propertyChange(PropertyChangeEvent)
	*/
	public void propertyChange(PropertyChangeEvent event) {
	changedProperties.add(event.getProperty());
	}
	});
	fPage.performOk();
	setBreakpointProperties(changedProperties);
	super.okPressed();
	}

	/**
	* All of the properties that the user has changed via the dialog
	* are written through to the breakpoint.
	*/
	protected void setBreakpointProperties(final List changedProperties) {
	IWorkspaceRunnable wr= new IWorkspaceRunnable() {

	public void run(IProgressMonitor monitor) throws CoreException {

	boolean newEnabled= false;
	IJavaBreakpoint breakpoint= getBreakpoint();
	Iterator changed= changedProperties.iterator();
	while (changed.hasNext()) {
	String property = (String) changed.next();
	switch (property.charAt(0)) {
	case 'A': //access
	IJavaWatchpoint jWatchpoint= (IJavaWatchpoint)breakpoint;
	jWatchpoint.setAccess(getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.ACCESS));
	break;
	case 'C': //caught or condition
	switch (property.charAt(property.length() - 1)) {
	case 'T': // caught
	IJavaExceptionBreakpoint jeBreakpoint= (IJavaExceptionBreakpoint)breakpoint;
	jeBreakpoint.setCaught(getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.CAUGHT));
	break;
	case 'N': // condition
	IJavaLineBreakpoint lineBreakpoint= (IJavaLineBreakpoint)breakpoint;
	lineBreakpoint.setCondition(getPreferenceStore().getString(JavaBreakpointPreferenceStore.CONDITION));
	break;
	case 'D': // condition_enabled
	lineBreakpoint= (IJavaLineBreakpoint)breakpoint;
	lineBreakpoint.setConditionEnabled(getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.CONDITION_ENABLED));
	break;
	}
	break;
	case 'E'://enabled
	newEnabled= true;
	break;
	case 'H':
	if (property.charAt(property.length() - 1) == 'T') {
	//hitcount
	breakpoint.setHitCount(getPreferenceStore().getInt(JavaBreakpointPreferenceStore.HIT_COUNT));
	} else {
	if (getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.HIT_COUNT_ENABLED)) {
	if (!changedProperties.contains(JavaBreakpointPreferenceStore.HIT_COUNT)) {
	//enabled the hit count but did not change the hit count value
	breakpoint.setHitCount(getPreferenceStore().getInt(JavaBreakpointPreferenceStore.HIT_COUNT));
	}
	} else {
	//disable the hitCount
	breakpoint.setHitCount(0);
	}
	}
	break;
	case 'M':
	char lastChar= property.charAt(property.length() - 1);
	if (lastChar == 'T') {
	//exit
	IJavaMethodBreakpoint jmBreakpoint= (IJavaMethodBreakpoint)breakpoint;
	jmBreakpoint.setExit(getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.METHOD_EXIT));
	} else if (lastChar == 'Y') {
	//entry
	IJavaMethodBreakpoint jmBreakpoint= (IJavaMethodBreakpoint)breakpoint;
	jmBreakpoint.setEntry(getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.METHOD_ENTRY));
	} else {
	jWatchpoint= (IJavaWatchpoint)breakpoint;
	jWatchpoint.setModification(getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.MODIFICATION));
	}
	break;
	case 'S':
	String value= getPreferenceStore().getString(JavaBreakpointPreferenceStore.SUSPEND_POLICY);
	if (value.equals(JavaBreakpointPreferencePage.VM_SUSPEND_POLICY)) {
	breakpoint.setSuspendPolicy(IJavaBreakpoint.SUSPEND_VM);
	} else {
	breakpoint.setSuspendPolicy(IJavaBreakpoint.SUSPEND_THREAD);
	}
	break;
	case 'U':
	IJavaExceptionBreakpoint jeBreakpoint= (IJavaExceptionBreakpoint)breakpoint;
	jeBreakpoint.setUncaught(getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.UNCAUGHT));
	break;
	}

	}
	if (newEnabled) {
	//some of the other attributes auto enable the breakpoint
	//ensure that the breakpoint is set as the user specified
	breakpoint.setEnabled(getPreferenceStore().getBoolean(JavaBreakpointPreferenceStore.ENABLED));
	}
	}};

	try {
	ResourcesPlugin.getWorkspace().run(wr, null);
	} catch (CoreException ce) {
	JDIDebugUIPlugin.log(ce);
	}
	}
	/**
	* Sets the title for this dialog.
	* @param title the title.
	*/
	public void setTitle(String title) {
	Shell shell= getShell();
	if ((shell != null) && !shell.isDisposed()) {
	shell.setText(title);
	}
	}

	/**
	* @see Dialog#createDialogArea(Composite)
	*/
	protected Control createDialogArea(Composite parent) {
	GridData gd;
	Composite composite = (Composite)super.createDialogArea(parent);
	((GridLayout) composite.getLayout()).numColumns = 1;

	// Build the title area and separator line
	Composite titleComposite = new Composite(composite, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.marginHeight = 0;
	layout.marginWidth = 0;
	layout.verticalSpacing = 0;
	layout.horizontalSpacing = 0;
	titleComposite.setLayout(layout);
	titleComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

	createTitleArea(titleComposite);

	Label titleBarSeparator = new Label(titleComposite, SWT.HORIZONTAL \| SWT.SEPARATOR);
	gd = new GridData(GridData.FILL_HORIZONTAL);
	titleBarSeparator.setLayoutData(gd);

	// Build the Page container
	fPageContainer = createPageContainer(composite, 2);
	fPageContainer.setLayoutData(new GridData(GridData.FILL_BOTH));
	fPageContainer.setFont(parent.getFont());

	fPage= new JavaBreakpointPreferencePage(getBreakpoint());
	fPage.setContainer(this);
	fPage.createControl(fPageContainer);

	// Build the separator line
	Label separator = new Label(composite, SWT.HORIZONTAL \| SWT.SEPARATOR);
	gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalSpan = 2;
	separator.setLayoutData(gd);

	return composite;
	}

	/**
	* Creates the dialog's title area.
	*
	* @param parent the SWT parent for the title area composite
	* @return the created title area composite
	*/
	private Composite createTitleArea(Composite parent) {
	// Create the title area which will contain
	// a title, message, and image.
	fTitleArea = new Composite(parent, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.marginHeight = 0;
	layout.marginWidth = 0;
	layout.verticalSpacing = 0;
	layout.horizontalSpacing = 0;
	layout.numColumns = 2;

	// Get the colors for the title area
	Display display = parent.getDisplay();
	Color bg = JFaceColors.getBannerBackground(display);
	Color fg = JFaceColors.getBannerForeground(display);

	GridData layoutData = new GridData(GridData.FILL_BOTH);
	fTitleArea.setLayout(layout);
	fTitleArea.setLayoutData(layoutData);
	fTitleArea.setBackground(bg);

	// Message label
	fMessageLabel = new CLabel(fTitleArea, SWT.LEFT);
	fMessageLabel.setBackground(bg);
	fMessageLabel.setForeground(fg);
	fMessageLabel.setText(" ");//$NON-NLS-1$
	fMessageLabel.setFont(JFaceResources.getBannerFont());

	final IPropertyChangeListener fontListener = new IPropertyChangeListener() {
	public void propertyChange(PropertyChangeEvent event) {
	if(JFaceResources.BANNER_FONT.equals(event.getProperty()) \|\|
	JFaceResources.DIALOG_FONT.equals(event.getProperty())) {
	updateMessage();
	}
	}
	};

	fMessageLabel.addDisposeListener(new DisposeListener() {
	public void widgetDisposed(DisposeEvent event) {
	JFaceResources.getFontRegistry().removeListener(fontListener);
	}
	});

	JFaceResources.getFontRegistry().addListener(fontListener);

	GridData gd = new GridData(GridData.FILL_BOTH);
	fMessageLabel.setLayoutData(gd);

	// Title image
	fTitleImage = new Label(fTitleArea, SWT.LEFT);
	fTitleImage.setBackground(bg);
	fTitleImage.setImage(JDIDebugUIPlugin.getDefault().getImageRegistry().get(PREF_DLG_TITLE_IMG));
	gd = new GridData();
	gd.horizontalAlignment = gd.END;
	fTitleImage.setLayoutData(gd);

	return fTitleArea;
	}

	/**
	* Creates the inner page container.
	*/
	private Composite createPageContainer(Composite parent, int numColumns) {
	Composite result = new Composite(parent, SWT.NULL);
	result.setLayout(new PageLayout());
	return result;
	}

	/**
	* Sets the minimum page size.
	*
	* @param size the page size encoded as
	* <code>new Point(width,height)</code>
	* @see #setMinimumPageSize(int,int)
	*/
	public void setMinimumPageSize(Point size) {
	fMinimumPageSize.x = size.x;
	fMinimumPageSize.y = size.y;
	}

	/**
	* Display the given error message. The currently displayed message
	* is saved and will be redisplayed when the error message is set
	* to <code>null</code>.
	*
	* @param errorMessage the errorMessage to display or <code>null</code>
	*/
	public void setErrorMessage(String errorMessage) {
	if (errorMessage == null) {
	if (fMessageLabel.getImage() != null) {
	// we were previously showing an error
	fMessageLabel.setBackground(fNormalMsgAreaBackground);
	fMessageLabel.setImage(null);
	fTitleImage.setImage(JDIDebugUIPlugin.getDefault().getImageRegistry().get(PREF_DLG_TITLE_IMG));
	fTitleArea.layout(true);
	}

	// show the message
	setMessage(fMessage);

	} else {
	fMessageLabel.setText(errorMessage);
	if (fMessageLabel.getImage() == null) {
	// we were not previously showing an error

	// lazy initialize the error background color and image
	if (fErrorMsgImage == null) {
	fErrorMsgImage = JDIDebugUIPlugin.getDefault().getImageRegistry().get(PREF_DLG_IMG_TITLE_ERROR);
	}

	// show the error
	fNormalMsgAreaBackground = fMessageLabel.getBackground();
	fMessageLabel.setBackground(JFaceColors.getErrorBackground(fMessageLabel.getDisplay()));
	fMessageLabel.setImage(fErrorMsgImage);
	fTitleImage.setImage(null);
	fTitleArea.layout(true);
	}
	}
	}
	/**
	* Set the message text. If the message line currently displays an error,
	* the message is stored and will be shown after a call to clearErrorMessage
	*/
	public void setMessage(String newMessage) {
	fMessage = newMessage;
	if (fMessage == null) {
	fMessage = "";//$NON-NLS-1$
	}
	if (fMessageLabel.getImage() == null) {
	// we are not showing an error
	fMessageLabel.setText(fMessage);
	}
	}

	/**
	* @see IPreferencePageContainer#updateMessage()
	*/
	public void updateMessage() {
	String pageMessage = fPage.getMessage();
	String pageErrorMessage = fPage.getErrorMessage();

	// Adjust the font
	if (pageMessage == null && pageErrorMessage == null)
	fMessageLabel.setFont(JFaceResources.getBannerFont());
	else
	fMessageLabel.setFont(JFaceResources.getDialogFont());

	// Set the message and error message
	if (pageMessage == null) {
	setMessage(fPage.getTitle());
	} else {
	setMessage(pageMessage);
	}
	setErrorMessage(pageErrorMessage);
	}

	protected IJavaBreakpoint getBreakpoint() {
	return fBreakpoint;
	}

	protected void setBreakpoint(IJavaBreakpoint breakpoint) {
	fBreakpoint = breakpoint;
	}

	/**
	* @see IPreferencePageContainer#getPreferenceStore()
	*/
	public IPreferenceStore getPreferenceStore() {
	return fJavaBreakpointPreferenceStore;
	}

	/**
	* @see IPreferencePageContainer#updateButtons()
	*/
	public void updateButtons() {
	if (fOkButton != null) {
	fOkButton.setEnabled(fPage.isValid());
	}
	}

	/**
	* @see IPreferencePageContainer#updateTitle()
	*/
	public void updateTitle() {
	setTitle(fPage.getTitle());
	}

	/**
	* @see Dialog#createButtonsForButtonBar(Composite)
	*/
	protected void createButtonsForButtonBar(Composite parent) {
	fOkButton= createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
	createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
	}
	}