bundles/org.eclipse.wst.jsdt.debug.ui/src/org/eclipse/wst/jsdt/debug/internal/ui/breakpoints/JavaScriptBreakpointPropertyPage.java - jsdt/webtools.jsdt.debug - Git at Google

 /*******************************************************************************
  * Copyright (c) 2010, 2011 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
  *******************************************************************************/
 package org.eclipse.wst.jsdt.debug.internal.ui.breakpoints;

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

 import org.eclipse.core.resources.IWorkspace;
 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.core.runtime.IStatus;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Combo;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.IPropertyListener;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.dialogs.PropertyPage;
 import org.eclipse.wst.jsdt.core.IMember;
 import org.eclipse.wst.jsdt.debug.core.breakpoints.IJavaScriptBreakpoint;
 import org.eclipse.wst.jsdt.debug.core.breakpoints.IJavaScriptFunctionBreakpoint;
 import org.eclipse.wst.jsdt.debug.core.breakpoints.IJavaScriptLineBreakpoint;
 import org.eclipse.wst.jsdt.debug.core.breakpoints.IJavaScriptLoadBreakpoint;
 import org.eclipse.wst.jsdt.debug.internal.ui.IHelpContextIds;
 import org.eclipse.wst.jsdt.debug.internal.ui.JavaScriptDebugUIPlugin;
 import org.eclipse.wst.jsdt.debug.internal.ui.SWTFactory;
 import org.eclipse.wst.jsdt.debug.internal.ui.breakpoints.editors.AbstractJavaScriptBreakpointEditor;
 import org.eclipse.wst.jsdt.debug.internal.ui.breakpoints.editors.CompositeBreakpointEditor;
 import org.eclipse.wst.jsdt.debug.internal.ui.breakpoints.editors.FunctionBreakpointEditor;
 import org.eclipse.wst.jsdt.debug.internal.ui.breakpoints.editors.JavaScriptBreakpointConditionEditor;
 import org.eclipse.wst.jsdt.debug.internal.ui.breakpoints.editors.StandardJavaScriptBreakpointEditor;
 import org.eclipse.wst.jsdt.ui.JavaScriptElementLabelProvider;

 /**
  * Abstract class for breakpoint property pages
  *
  * @since 1.0
  */
 public class JavaScriptBreakpointPropertyPage extends PropertyPage {

 	public static String PAGE_ID = "org.eclipse.wst.jsdt.debug.ui.breakpoints.propertypage"; //$NON-NLS-1$

 	protected Button enabledbutton;
 	protected Button hitcountbutton;
 	protected Text hitcounttext;
 	protected Combo suspendpolicycombo;
 	protected List errors = new ArrayList();
 	protected String fPrevMessage = null;
 	AbstractJavaScriptBreakpointEditor editor = null;
 	JavaScriptElementLabelProvider labelprovider = new JavaScriptElementLabelProvider(JavaScriptElementLabelProvider.SHOW_DEFAULT);

 	/**
 	 * @return the underlying {@link IJavaScriptBreakpoint} element this page was opened on
 	 */
 	protected IJavaScriptBreakpoint getBreakpoint() {
 		return (IJavaScriptBreakpoint) getElement();
 	}

 	/**
 	 * Allows subclasses to add type specific labels to the common Java
 	 * breakpoint page.
 	 * @param parent
 	 */
 	protected void createTypeSpecificLabels(Composite parent) {
 		IJavaScriptBreakpoint jb = getBreakpoint();
 		if (jb instanceof IJavaScriptLineBreakpoint) {
 			IJavaScriptLineBreakpoint breakpoint = (IJavaScriptLineBreakpoint) jb;
 			StringBuffer lineNumber = new StringBuffer(4);
 			try {
 				int lNumber = breakpoint.getLineNumber();
 				if (lNumber > 0) {
 					lineNumber.append(lNumber);
 				}
 			} catch (CoreException ce) {
 				JavaScriptDebugUIPlugin.log(ce);
 			}
 			if (lineNumber.length() > 0) {
 				SWTFactory.createLabel(parent, Messages.line_number, 1);
 				Text text = SWTFactory.createSingleText(parent, SWT.READ_ONLY, 1, lineNumber.toString());
 				GridData gd = (GridData) text.getLayoutData();
 				gd.horizontalAlignment = GridData.HORIZONTAL_ALIGN_BEGINNING;
 				gd.grabExcessHorizontalSpace = false;
 				gd.widthHint = 50;
 				text.setBackground(parent.getBackground());
 			}
 			try {
 				IMember member = BreakpointHelper.getMember(breakpoint);
 				if (member == null) {
 					return;
 				}
 				String label = Messages.member;
 				if (breakpoint instanceof IJavaScriptFunctionBreakpoint) {
 					label = Messages.fuction;
 				}
 				SWTFactory.createLabel(parent, label, 1);
 				Text text = SWTFactory.createSingleText(parent, SWT.READ_ONLY, 1, labelprovider.getText(member));
 				text.setBackground(parent.getBackground());
 			}
 			catch (CoreException exception) {
 				JavaScriptDebugUIPlugin.log(exception);
 			}
 		}
 	}

 	/**
 	 * Allows subclasses to add type specific editors to the common Java
 	 * breakpoint page.
 	 * @param parent
 	 */
 	protected void createTypeSpecificEditors(Composite parent) {
 		try {
 			String type = getBreakpoint().getMarker().getType();
 			if (IJavaScriptLoadBreakpoint.MARKER_ID.equals(type)) {
 				setTitle(Messages.script_load_breakpoint);
 				this.editor = new StandardJavaScriptBreakpointEditor();
 			} else if (IJavaScriptLineBreakpoint.MARKER_ID.equals(type)) {
 				setTitle(Messages.line_breakpoint);
 				this.editor = new CompositeBreakpointEditor(new AbstractJavaScriptBreakpointEditor[]
 				    {new StandardJavaScriptBreakpointEditor(), new JavaScriptBreakpointConditionEditor()});
 			} else if (IJavaScriptFunctionBreakpoint.MARKER_ID.equals(type)) {
 				setTitle(Messages.function_breakpoint);
 				this.editor = new CompositeBreakpointEditor(new AbstractJavaScriptBreakpointEditor[]
 				    {new FunctionBreakpointEditor(), new JavaScriptBreakpointConditionEditor()});
 			}
 			this.editor.createControl(parent);
 			this.editor.addPropertyListener(new IPropertyListener() {
 				public void propertyChanged(Object source, int propId) {
 					IStatus status = JavaScriptBreakpointPropertyPage.this.editor.getStatus();
 					if (status.isOK()) {
 						if (fPrevMessage != null) {
 							removeErrorMessage(fPrevMessage);
 							fPrevMessage = null;
 						}
 					} else {
 						fPrevMessage = status.getMessage();
 						addErrorMessage(fPrevMessage);
 					}
 				}
 			});
 			this.editor.setInput(getBreakpoint());
 		} catch (CoreException e) {
 			setErrorMessage(e.getMessage());
 		}
 	}

 	/**
 	 * Stores the values configured in this page. This method
 	 * should be called from within a workspace runnable to
 	 * reduce the number of resource deltas.
 	 */
 	protected void doStore() throws CoreException {
 		IJavaScriptBreakpoint breakpoint = getBreakpoint();
 		breakpoint.setEnabled(enabledbutton.getSelection());
 		if(this.editor != null) {
 			this.editor.doSave();
 		}
 	}

 	/**
 	 * Creates the button to toggle enablement of the breakpoint
 	 * @param parent
 	 */
 	protected void createEnabledButton(Composite parent)  {
 		enabledbutton = SWTFactory.createCheckButton(parent, Messages.enabled, null, false, 1);
 		try {
 			enabledbutton.setSelection(getBreakpoint().isEnabled());
 		}
 		catch(CoreException ce) {
 			JavaScriptDebugUIPlugin.log(ce);
 		}
 	}

 	/**
 	 * Creates the labels displayed for the breakpoint.
 	 * @param parent
 	 */
 	protected void createLabels(Composite parent) {
 		Composite labelComposite = SWTFactory.createComposite(parent, 2, 1, GridData.FILL_HORIZONTAL);
 		try {
 			IJavaScriptBreakpoint bp = getBreakpoint();
 			String name = bp.getTypeName();
 			if (name != null) {
 				SWTFactory.createLabel(labelComposite, Messages.type_name, 1);
 				Text text = SWTFactory.createText(labelComposite, SWT.READ_ONLY | SWT.SINGLE, 1, GridData.FILL_HORIZONTAL);
 				text.setText(name);
 				text.setBackground(parent.getBackground());
 			}
 			name = bp.getScriptPath();
 			if(name != null) {
 				SWTFactory.createLabel(labelComposite, Messages.script_path, 1);
 				Text text = SWTFactory.createText(labelComposite, SWT.READ_ONLY, 1, GridData.FILL_HORIZONTAL);
 				text.setText(name);
 				text.setBackground(parent.getBackground());
 			}
 			createTypeSpecificLabels(labelComposite);
 		} catch (CoreException ce) {
 			JavaScriptDebugUIPlugin.log(ce);
 		}
 	}

 	/**
 	 * Adds the given error message to the errors currently displayed on this page.
 	 * The page displays the most recently added error message.
 	 * Clients should retain messages that are passed into this method as the
 	 * message should later be passed into removeErrorMessage(String) to clear the error.
 	 * This method should be used instead of setErrorMessage(String).
 	 * @param message the error message to display on this page.
 	 */
 	protected void addErrorMessage(String message) {
 		errors.remove(message);
 		errors.add(message);
 		setErrorMessage(message);
 		setValid(message == null);
 	}

 	/**
 	 * Removes the given error message from the errors currently displayed on this page.
 	 * When an error message is removed, the page displays the error that was added
 	 * before the given message. This is akin to popping the message from a stack.
 	 * Clients should call this method instead of setErrorMessage(null).
 	 * @param message the error message to clear
 	 */
 	protected void removeErrorMessage(String message) {
 		errors.remove(message);
 		if (errors.isEmpty()) {
 			addErrorMessage(null);
 		} else {
 			addErrorMessage((String) errors.get(errors.size() - 1));
 		}
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
 	 */
 	protected Control createContents(Composite parent) {
 		setTitle(Messages.script_load_bp);
 		noDefaultAndApplyButton();
 		Composite comp = SWTFactory.createComposite(parent, 1, 1, GridData.FILL_BOTH);
 		createLabels(comp);
 		SWTFactory.createHorizontalSpacer(comp, 1);
 		createEnabledButton(comp);
 		createTypeSpecificEditors(comp);
 		setValid(true);
 		setControl(parent);
 		return comp;
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.jface.preference.PreferencePage#performOk()
 	 */
 	public boolean performOk() {
 		IWorkspaceRunnable wr = new IWorkspaceRunnable() {
 			public void run(IProgressMonitor monitor) throws CoreException {
 				doStore();
 			}
 		};
 		try {
 			ResourcesPlugin.getWorkspace().run(wr, null, IWorkspace.AVOID_UPDATE, null);
 		}
 		catch (CoreException e) {
 			JavaScriptDebugUIPlugin.log(e);
 		}
 		return super.performOk();
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.jface.preference.PreferencePage#createControl(org.eclipse.swt.widgets.Composite)
 	 */
 	public void createControl(Composite parent) {
 		super.createControl(parent);
 		PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, IHelpContextIds.JAVASCRIPT_BREAKPOINT_PROPERTY_PAGE);
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2010, 2011 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
	*******************************************************************************/
	package org.eclipse.wst.jsdt.debug.internal.ui.breakpoints;

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

	import org.eclipse.core.resources.IWorkspace;
	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.core.runtime.IStatus;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Combo;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.ui.IPropertyListener;
	import org.eclipse.ui.PlatformUI;
	import org.eclipse.ui.dialogs.PropertyPage;
	import org.eclipse.wst.jsdt.core.IMember;
	import org.eclipse.wst.jsdt.debug.core.breakpoints.IJavaScriptBreakpoint;
	import org.eclipse.wst.jsdt.debug.core.breakpoints.IJavaScriptFunctionBreakpoint;
	import org.eclipse.wst.jsdt.debug.core.breakpoints.IJavaScriptLineBreakpoint;
	import org.eclipse.wst.jsdt.debug.core.breakpoints.IJavaScriptLoadBreakpoint;
	import org.eclipse.wst.jsdt.debug.internal.ui.IHelpContextIds;
	import org.eclipse.wst.jsdt.debug.internal.ui.JavaScriptDebugUIPlugin;
	import org.eclipse.wst.jsdt.debug.internal.ui.SWTFactory;
	import org.eclipse.wst.jsdt.debug.internal.ui.breakpoints.editors.AbstractJavaScriptBreakpointEditor;
	import org.eclipse.wst.jsdt.debug.internal.ui.breakpoints.editors.CompositeBreakpointEditor;
	import org.eclipse.wst.jsdt.debug.internal.ui.breakpoints.editors.FunctionBreakpointEditor;
	import org.eclipse.wst.jsdt.debug.internal.ui.breakpoints.editors.JavaScriptBreakpointConditionEditor;
	import org.eclipse.wst.jsdt.debug.internal.ui.breakpoints.editors.StandardJavaScriptBreakpointEditor;
	import org.eclipse.wst.jsdt.ui.JavaScriptElementLabelProvider;

	/**
	* Abstract class for breakpoint property pages
	*
	* @since 1.0
	*/
	public class JavaScriptBreakpointPropertyPage extends PropertyPage {

	public static String PAGE_ID = "org.eclipse.wst.jsdt.debug.ui.breakpoints.propertypage"; //$NON-NLS-1$

	protected Button enabledbutton;
	protected Button hitcountbutton;
	protected Text hitcounttext;
	protected Combo suspendpolicycombo;
	protected List errors = new ArrayList();
	protected String fPrevMessage = null;
	AbstractJavaScriptBreakpointEditor editor = null;
	JavaScriptElementLabelProvider labelprovider = new JavaScriptElementLabelProvider(JavaScriptElementLabelProvider.SHOW_DEFAULT);

	/**
	* @return the underlying {@link IJavaScriptBreakpoint} element this page was opened on
	*/
	protected IJavaScriptBreakpoint getBreakpoint() {
	return (IJavaScriptBreakpoint) getElement();
	}

	/**
	* Allows subclasses to add type specific labels to the common Java
	* breakpoint page.
	* @param parent
	*/
	protected void createTypeSpecificLabels(Composite parent) {
	IJavaScriptBreakpoint jb = getBreakpoint();
	if (jb instanceof IJavaScriptLineBreakpoint) {
	IJavaScriptLineBreakpoint breakpoint = (IJavaScriptLineBreakpoint) jb;
	StringBuffer lineNumber = new StringBuffer(4);
	try {
	int lNumber = breakpoint.getLineNumber();
	if (lNumber > 0) {
	lineNumber.append(lNumber);
	}
	} catch (CoreException ce) {
	JavaScriptDebugUIPlugin.log(ce);
	}
	if (lineNumber.length() > 0) {
	SWTFactory.createLabel(parent, Messages.line_number, 1);
	Text text = SWTFactory.createSingleText(parent, SWT.READ_ONLY, 1, lineNumber.toString());
	GridData gd = (GridData) text.getLayoutData();
	gd.horizontalAlignment = GridData.HORIZONTAL_ALIGN_BEGINNING;
	gd.grabExcessHorizontalSpace = false;
	gd.widthHint = 50;
	text.setBackground(parent.getBackground());
	}
	try {
	IMember member = BreakpointHelper.getMember(breakpoint);
	if (member == null) {
	return;
	}
	String label = Messages.member;
	if (breakpoint instanceof IJavaScriptFunctionBreakpoint) {
	label = Messages.fuction;
	}
	SWTFactory.createLabel(parent, label, 1);
	Text text = SWTFactory.createSingleText(parent, SWT.READ_ONLY, 1, labelprovider.getText(member));
	text.setBackground(parent.getBackground());
	}
	catch (CoreException exception) {
	JavaScriptDebugUIPlugin.log(exception);
	}
	}
	}

	/**
	* Allows subclasses to add type specific editors to the common Java
	* breakpoint page.
	* @param parent
	*/
	protected void createTypeSpecificEditors(Composite parent) {
	try {
	String type = getBreakpoint().getMarker().getType();
	if (IJavaScriptLoadBreakpoint.MARKER_ID.equals(type)) {
	setTitle(Messages.script_load_breakpoint);
	this.editor = new StandardJavaScriptBreakpointEditor();
	} else if (IJavaScriptLineBreakpoint.MARKER_ID.equals(type)) {
	setTitle(Messages.line_breakpoint);
	this.editor = new CompositeBreakpointEditor(new AbstractJavaScriptBreakpointEditor[]
	{new StandardJavaScriptBreakpointEditor(), new JavaScriptBreakpointConditionEditor()});
	} else if (IJavaScriptFunctionBreakpoint.MARKER_ID.equals(type)) {
	setTitle(Messages.function_breakpoint);
	this.editor = new CompositeBreakpointEditor(new AbstractJavaScriptBreakpointEditor[]
	{new FunctionBreakpointEditor(), new JavaScriptBreakpointConditionEditor()});
	}
	this.editor.createControl(parent);
	this.editor.addPropertyListener(new IPropertyListener() {
	public void propertyChanged(Object source, int propId) {
	IStatus status = JavaScriptBreakpointPropertyPage.this.editor.getStatus();
	if (status.isOK()) {
	if (fPrevMessage != null) {
	removeErrorMessage(fPrevMessage);
	fPrevMessage = null;
	}
	} else {
	fPrevMessage = status.getMessage();
	addErrorMessage(fPrevMessage);
	}
	}
	});
	this.editor.setInput(getBreakpoint());
	} catch (CoreException e) {
	setErrorMessage(e.getMessage());
	}
	}

	/**
	* Stores the values configured in this page. This method
	* should be called from within a workspace runnable to
	* reduce the number of resource deltas.
	*/
	protected void doStore() throws CoreException {
	IJavaScriptBreakpoint breakpoint = getBreakpoint();
	breakpoint.setEnabled(enabledbutton.getSelection());
	if(this.editor != null) {
	this.editor.doSave();
	}
	}

	/**
	* Creates the button to toggle enablement of the breakpoint
	* @param parent
	*/
	protected void createEnabledButton(Composite parent) {
	enabledbutton = SWTFactory.createCheckButton(parent, Messages.enabled, null, false, 1);
	try {
	enabledbutton.setSelection(getBreakpoint().isEnabled());
	}
	catch(CoreException ce) {
	JavaScriptDebugUIPlugin.log(ce);
	}
	}

	/**
	* Creates the labels displayed for the breakpoint.
	* @param parent
	*/
	protected void createLabels(Composite parent) {
	Composite labelComposite = SWTFactory.createComposite(parent, 2, 1, GridData.FILL_HORIZONTAL);
	try {
	IJavaScriptBreakpoint bp = getBreakpoint();
	String name = bp.getTypeName();
	if (name != null) {
	SWTFactory.createLabel(labelComposite, Messages.type_name, 1);
	Text text = SWTFactory.createText(labelComposite, SWT.READ_ONLY \| SWT.SINGLE, 1, GridData.FILL_HORIZONTAL);
	text.setText(name);
	text.setBackground(parent.getBackground());
	}
	name = bp.getScriptPath();
	if(name != null) {
	SWTFactory.createLabel(labelComposite, Messages.script_path, 1);
	Text text = SWTFactory.createText(labelComposite, SWT.READ_ONLY, 1, GridData.FILL_HORIZONTAL);
	text.setText(name);
	text.setBackground(parent.getBackground());
	}
	createTypeSpecificLabels(labelComposite);
	} catch (CoreException ce) {
	JavaScriptDebugUIPlugin.log(ce);
	}
	}

	/**
	* Adds the given error message to the errors currently displayed on this page.
	* The page displays the most recently added error message.
	* Clients should retain messages that are passed into this method as the
	* message should later be passed into removeErrorMessage(String) to clear the error.
	* This method should be used instead of setErrorMessage(String).
	* @param message the error message to display on this page.
	*/
	protected void addErrorMessage(String message) {
	errors.remove(message);
	errors.add(message);
	setErrorMessage(message);
	setValid(message == null);
	}

	/**
	* Removes the given error message from the errors currently displayed on this page.
	* When an error message is removed, the page displays the error that was added
	* before the given message. This is akin to popping the message from a stack.
	* Clients should call this method instead of setErrorMessage(null).
	* @param message the error message to clear
	*/
	protected void removeErrorMessage(String message) {
	errors.remove(message);
	if (errors.isEmpty()) {
	addErrorMessage(null);
	} else {
	addErrorMessage((String) errors.get(errors.size() - 1));
	}
	}

	/* (non-Javadoc)
	* @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
	*/
	protected Control createContents(Composite parent) {
	setTitle(Messages.script_load_bp);
	noDefaultAndApplyButton();
	Composite comp = SWTFactory.createComposite(parent, 1, 1, GridData.FILL_BOTH);
	createLabels(comp);
	SWTFactory.createHorizontalSpacer(comp, 1);
	createEnabledButton(comp);
	createTypeSpecificEditors(comp);
	setValid(true);
	setControl(parent);
	return comp;
	}

	/* (non-Javadoc)
	* @see org.eclipse.jface.preference.PreferencePage#performOk()
	*/
	public boolean performOk() {
	IWorkspaceRunnable wr = new IWorkspaceRunnable() {
	public void run(IProgressMonitor monitor) throws CoreException {
	doStore();
	}
	};
	try {
	ResourcesPlugin.getWorkspace().run(wr, null, IWorkspace.AVOID_UPDATE, null);
	}
	catch (CoreException e) {
	JavaScriptDebugUIPlugin.log(e);
	}
	return super.performOk();
	}

	/* (non-Javadoc)
	* @see org.eclipse.jface.preference.PreferencePage#createControl(org.eclipse.swt.widgets.Composite)
	*/
	public void createControl(Composite parent) {
	super.createControl(parent);
	PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, IHelpContextIds.JAVASCRIPT_BREAKPOINT_PROPERTY_PAGE);
	}
	}