Java tutorial
/* ==================================================================== * * The ObjectStyle Group Software License, Version 1.0 * * Copyright (c) 2002 - 2006 The ObjectStyle Group * and individual authors of the software. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. 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For more * information on the ObjectStyle Group, please see * <http://objectstyle.org/>. * */ package org.objectstyle.wolips.wizards; import java.util.HashSet; import java.util.LinkedList; import java.util.List; import java.util.Set; import org.eclipse.core.resources.IContainer; import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.IFolder; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.IResource; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.NullProgressMonitor; import org.eclipse.core.runtime.Status; import org.eclipse.jdt.core.IJavaElement; import org.eclipse.jdt.core.IJavaProject; import org.eclipse.jdt.core.IPackageFragment; import org.eclipse.jdt.core.IPackageFragmentRoot; import org.eclipse.jdt.core.IType; import org.eclipse.jdt.core.JavaConventions; import org.eclipse.jdt.core.JavaCore; import org.eclipse.jdt.core.JavaModelException; import org.eclipse.jdt.core.search.SearchPattern; import org.eclipse.jdt.internal.compiler.impl.CompilerOptions; import org.eclipse.jdt.internal.core.JavaModelManager; import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages; import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField; import org.eclipse.jdt.internal.ui.wizards.dialogfields.IDialogFieldListener; import org.eclipse.jdt.internal.ui.wizards.dialogfields.IStringButtonAdapter; import org.eclipse.jdt.internal.ui.wizards.dialogfields.LayoutUtil; import org.eclipse.jdt.internal.ui.wizards.dialogfields.StringButtonStatusDialogField; import org.eclipse.jdt.ui.JavaElementLabelProvider; import org.eclipse.jface.operation.IRunnableWithProgress; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.jface.window.Window; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.events.SelectionListener; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Text; import org.eclipse.swt.widgets.Widget; import org.eclipse.ui.actions.WorkspaceModifyDelegatingOperation; import org.eclipse.ui.dialogs.ElementListSelectionDialog; import org.objectstyle.wolips.bindings.utils.BindingReflectionUtils; import org.objectstyle.wolips.core.resources.types.TypeNameCollector; import org.objectstyle.wolips.core.resources.types.project.ProjectAdapter; import org.objectstyle.wolips.eomodeler.utils.StringLabelProvider; import org.objectstyle.wolips.locate.LocateException; import org.objectstyle.wolips.locate.LocatePlugin; import org.objectstyle.wolips.locate.result.LocalizedComponentsLocateResult; /** * @author mnolte * @author uli */ public class WOComponentCreationPage extends WizardNewWOResourcePage { // widgets private static final String BODY_CHECKBOX_KEY = "WOComponentCreationWizardSection.bodyCheckbox"; private static final String API_CHECKBOX_KEY = "WOComponentCreationWizardSection.apiCheckbox"; private static final String HTML_DOCTYPE_KEY = "WOComponentCreationWizardSection.htmlDocType"; private static final String NSSTRING_ENCODING_KEY = "WOComponentCreationWizardSection.encoding"; private static final String SUPERCLASS_KEY = "WOComponentCreationWizardSection.superclass"; private Button _bodyCheckbox; private Combo _htmlCombo; private Combo _encodingCombo; private Button _apiCheckbox; private IResource[] _resourcesToReveal; private StringButtonStatusDialogField _packageDialogField; private StringButtonStatusDialogField _superclassDialogField; private Object _currentSelection; enum HTML { STRICT_401("HTML 4.0.1 Strict", "4.0.1 strict doctype", 0), TRANSITIONAL_401("HTML 4.0.1 Transitional", "4.0.1 transitional doctype", 1), STRICT_XHTML10("XHTML 1.0 Strict", "XHTML 1.0 strict doctype", 2), TRANSITIONAL_XHTML10( "XHTML 1.0 Transitional", "XHTML 1.0 transitional doctype", 3), FRAMESET_XHTML10("XHTML 1.0 Frameset", "XHTML 1.0 frameset doctype", 4), XHTML11( "XHTML 1.1", "XHTML 1.1 doctype", 5), LAZY_OLD("Lazy Old HTML", "Lazy Old HTML", 6); private final String _displayString; private final String _html; private final int _templateIndex; // template index is just to make things easier in velocity engine HTML(String display, String html, int templateIndex) { _displayString = display; _html = html; _templateIndex = templateIndex; } String getDisplayString() { return _displayString; } String getHTML() { return _html; } int getTemplateIndex() { return _templateIndex; } String getDefaultDocType() { return TRANSITIONAL_XHTML10.getDisplayString(); } } enum NSSTRINGENCODING { NSUTF8StringEncoding("NSUTF8StringEncoding"), NSMacOSRomanStringEncoding( "NSMacOSRomanStringEncoding"), NSASCIIStringEncoding( "NSASCIIStringEncoding"), NSNEXTSTEPStringEncoding( "NSNEXTSTEPStringEncoding"), NSJapaneseEUCStringEncoding( "NSJapaneseEUCStringEncoding"), NSISOLatin1StringEncoding( "NSISOLatin1StringEncoding"), NSSymbolStringEncoding( "NSSymbolStringEncoding"), NSNonLossyASCIIStringEncoding( "NSNonLossyASCIIStringEncoding"), NSShiftJISStringEncoding( "NSShiftJISStringEncoding"), NSISOLatin2StringEncoding( "NSISOLatin2StringEncoding"), NSUnicodeStringEncoding( "NSUnicodeStringEncoding"), NSWindowsCP1251StringEncoding( "NSWindowsCP1251StringEncoding"), NSWindowsCP1252StringEncoding( "NSWindowsCP1252StringEncoding"), NSWindowsCP1253StringEncoding( "NSWindowsCP1253StringEncoding"), NSWindowsCP1254StringEncoding( "NSWindowsCP1254StringEncoding"), NSWindowsCP1250StringEncoding( "NSWindowsCP1250StringEncoding"), NSISO2022JPStringEncoding( "NSISO2022JPStringEncoding"), NSProprietaryStringEncoding( "NSProprietaryStringEncoding"); private final String _encoding; NSSTRINGENCODING(String encoding) { _encoding = encoding; } String getDisplayString() { return _encoding; } String getDefaultEncoding() { return NSSTRINGENCODING.NSUTF8StringEncoding.getDisplayString(); } } /** * Creates the page for the wocomponent creation wizard. * * @param workbench * the workbench on which the page should be created * @param selection * the current selection */ public WOComponentCreationPage(IStructuredSelection selection) { super("createWOComponentPage1", WOComponentCreationPage.processSelection(selection)); this.setTitle(Messages.getString("WOComponentCreationPage.title")); this.setDescription(Messages.getString("WOComponentCreationPage.description")); if (selection != null) { Object selectedObject = selection.getFirstElement(); if (selectedObject instanceof IFolder) { IJavaElement parentJavaElement = JavaCore.create((IFolder) selectedObject); if (parentJavaElement instanceof IPackageFragment) { _currentSelection = parentJavaElement; setContainerFullPath(componentPathForPackage((IPackageFragment) _currentSelection)); } else { IFolder selectedFolder = (IFolder) selectedObject; ProjectAdapter projectAdapter = (ProjectAdapter) selectedFolder.getProject() .getAdapter(ProjectAdapter.class); IPath rootFolder = selectedFolder.getProjectRelativePath().uptoSegment(1); if (!rootFolder.equals(projectAdapter.getDefaultComponentsFolder().getProjectRelativePath())) { setContainerFullPath(projectAdapter.getDefaultComponentsFolder().getFullPath()); } } } else if (selectedObject instanceof IResource) { IResource selectedResource = (IResource) selectedObject; ProjectAdapter projectAdapter = (ProjectAdapter) selectedResource.getProject() .getAdapter(ProjectAdapter.class); setContainerFullPath(projectAdapter.getDefaultComponentsFolder().getFullPath()); } } } public static IStructuredSelection processSelection(IStructuredSelection selection) { IStructuredSelection processedSelection = null; if (selection != null) { Object selectedObject = selection.getFirstElement(); if (selectedObject instanceof IFile) { selectedObject = ((IFile) selectedObject).getParent(); processedSelection = null; } if (selectedObject instanceof IFolder) { IFolder currentFolder = (IFolder) selectedObject; IJavaElement parentJavaElement = JavaCore.create(currentFolder); if (parentJavaElement instanceof IPackageFragment) { // Don't let you put WO's in a package processedSelection = new StructuredSelection(currentFolder.getProject()); } else if (parentJavaElement instanceof IPackageFragmentRoot) { // Don't let you put WO's in a source folder processedSelection = new StructuredSelection(currentFolder.getProject()); } else if (currentFolder.getName().endsWith(".wo")) { // Don't let you put WO's inside of WO's by accident processedSelection = new StructuredSelection(currentFolder.getParent()); } } } return processedSelection; } @Override protected void initialPopulateContainerNameField() { super.initialPopulateContainerNameField(); } @Override protected void createAdvancedControls(Composite parent) { // super.createAdvancedControls(parent); } @Override protected IStatus validateLinkedResource() { return Status.OK_STATUS; } @Override protected boolean validatePage() { IStatus status = JavaConventions.validateCompilationUnitName(this.getFileName() + ".java", CompilerOptions.VERSION_1_3, CompilerOptions.VERSION_1_3); if (!status.isOK()) { setErrorMessage(status.getMessage()); return false; } IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(getContainerFullPath().segment(0)); // This may need to change depending on how we want to deal with localized components in future. LocatePlugin locatePlugin = LocatePlugin.getDefault(); try { LocalizedComponentsLocateResult result = locatePlugin.getLocalizedComponentsLocateResult(project, getFileName()); if (result.getResources().length > 0) { setErrorMessage("A component by that name already exists"); return false; } } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } // Check that we aren't going to create a wocomponent inside another wocomponent IPath path = getContainerFullPath(); if (path.lastSegment().endsWith(".wo")) { setErrorMessage("Cannot create a component within another component"); return false; } return super.validatePage(); } /** * (non-Javadoc) Method declared on IDialogPage. */ public void createControl(Composite parent) { // inherit default container and name specification widgets super.createControl(parent); Composite composite = (Composite) getControl(); // WorkbenchHelp.setHelp(composite, // IReadmeConstants.CREATION_WIZARD_PAGE_CONTEXT); this.setFileName(Messages.getString("WOComponentCreationPage.newComponent.defaultName")); // new Label(composite, SWT.NONE); // vertical spacer Group javaGroup = new Group(composite, SWT.NONE); javaGroup.setText(Messages.getString("WOComponentCreationPage.creationOptions.javaFile.group")); GridLayout javaLayout = new GridLayout(); javaLayout.numColumns = 4; javaGroup.setLayout(javaLayout); javaGroup.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL)); PackageButtonAdapter packageButtonAdapter = new PackageButtonAdapter(); _packageDialogField = new StringButtonStatusDialogField(packageButtonAdapter); _packageDialogField.setDialogFieldListener(packageButtonAdapter); _packageDialogField.setLabelText(NewWizardMessages.NewTypeWizardPage_package_label); _packageDialogField.setButtonLabel(NewWizardMessages.NewTypeWizardPage_package_button); _packageDialogField.setStatusWidthHint(NewWizardMessages.NewTypeWizardPage_default); _packageDialogField.doFillIntoGrid(javaGroup, 4); Text packageText = _packageDialogField.getTextControl(null); LayoutUtil.setWidthHint(packageText, convertWidthInCharsToPixels(40)); LayoutUtil.setHorizontalGrabbing(packageText); // JavaPackageCompletionProcessor packageCompletionProcessor= new // JavaPackageCompletionProcessor(); // ControlContentAssistHelper.createTextContentAssistant(text, // packageCompletionProcessor); if (_currentSelection instanceof IPackageFragment) { _packageDialogField.setText(((IPackageFragment) _currentSelection).getElementName()); } else { String _package = null; IResource _resource = ResourcesPlugin.getWorkspace().getRoot().findMember(this.getContainerFullPath()); if (_resource instanceof IFolder) { _package = packageNameForComponentFolder((IFolder) _resource); } if (_package == null && (_package = packageNameForComponent("Main")) == null) { _package = ""; } _packageDialogField.setText(_package); } SuperclassButtonAdapter superclassButtonAdapter = new SuperclassButtonAdapter(); _superclassDialogField = new StringButtonStatusDialogField(superclassButtonAdapter); _superclassDialogField.setDialogFieldListener(superclassButtonAdapter); _superclassDialogField.setLabelText(NewWizardMessages.NewTypeWizardPage_superclass_label); _superclassDialogField.setButtonLabel(NewWizardMessages.NewTypeWizardPage_superclass_button); _superclassDialogField.setStatusWidthHint(NewWizardMessages.NewTypeWizardPage_default); _superclassDialogField.doFillIntoGrid(javaGroup, 4); String superclass = this.getDialogSettings().get(WOComponentCreationPage.SUPERCLASS_KEY); if (superclass == null || superclass.length() == 0) { _superclassDialogField.setText("com.webobjects.appserver.WOComponent"); } else { _superclassDialogField.setText(superclass); } Text superclassText = _superclassDialogField.getTextControl(null); LayoutUtil.setWidthHint(superclassText, convertWidthInCharsToPixels(40)); LayoutUtil.setHorizontalGrabbing(superclassText); new Label(composite, SWT.NONE); // vertical spacer /* * HTML body generation options */ Group optionalFilesGroup = new Group(composite, SWT.NONE); optionalFilesGroup.setLayout(new GridLayout(3, false)); optionalFilesGroup.setText(Messages.getString("WOComponentCreationPage.creationOptions.group")); optionalFilesGroup.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL)); ButtonSelectionAdaptor listener = new ButtonSelectionAdaptor(); _bodyCheckbox = new Button(optionalFilesGroup, SWT.CHECK); _bodyCheckbox.setText(Messages.getString("WOComponentCreationPage.creationOptions.bodyTag.button")); _bodyCheckbox.setSelection(this.getDialogSettings().getBoolean(BODY_CHECKBOX_KEY)); _bodyCheckbox.setAlignment(SWT.CENTER); _bodyCheckbox.addListener(SWT.Selection, this); _bodyCheckbox.addSelectionListener(listener); Label htmlLabel = new Label(optionalFilesGroup, SWT.RIGHT); htmlLabel.setText(Messages.getString("WOComponentCreationPage.creationOptions.bodyTag.label")); htmlLabel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); _htmlCombo = new Combo(optionalFilesGroup, SWT.DROP_DOWN); _htmlCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); populateHTMLCombo(_htmlCombo); refreshButtonSettings(_bodyCheckbox); _apiCheckbox = new Button(optionalFilesGroup, SWT.CHECK); GridData apiLayoutData = new GridData(); // apiLayoutData.horizontalSpan = 3; _apiCheckbox.setLayoutData(apiLayoutData); _apiCheckbox.setText(Messages.getString("WOComponentCreationPage.creationOptions.apiFile.button")); _apiCheckbox.setSelection(this.getDialogSettings().getBoolean(API_CHECKBOX_KEY)); _apiCheckbox.addListener(SWT.Selection, this); _apiCheckbox.addSelectionListener(listener); Label encodingLabel = new Label(optionalFilesGroup, SWT.RIGHT); encodingLabel.setText(Messages.getString("WOComponentCreationPage.creationOptions.wooFile.label")); encodingLabel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); _encodingCombo = new Combo(optionalFilesGroup, SWT.DROP_DOWN); _encodingCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); populateStringEncodingCombo(_encodingCombo); setPageComplete(validatePage()); } /** * Creates a new file resource as requested by the user. If everything is OK * then answer true. If not, false will cause the dialog to stay open and * the appropriate error message is shown * * @return whether creation was successful * @see WOComponentCreationWizard#performFinish() */ public boolean createComponent() { WOComponentCreator componentCreator; String componentName = getFileName(); String packageName = _packageDialogField.getText(); String superclassName = _superclassDialogField.getText(); IProject actualProject = ResourcesPlugin.getWorkspace().getRoot() .getProject(getContainerFullPath().segment(0)); switch (getContainerFullPath().segmentCount()) { case 0: // not possible ( see validatePage() ) setErrorMessage("unknown error"); return false; case 1: componentCreator = new WOComponentCreator(actualProject, componentName, packageName, superclassName, _bodyCheckbox.getSelection(), _apiCheckbox.getSelection(), this); break; default: // determine parent resource for component creator by removing // first element (workspace) from full path IFolder subprojectFolder = actualProject.getFolder(getContainerFullPath().removeFirstSegments(1)); componentCreator = new WOComponentCreator(subprojectFolder, componentName, packageName, superclassName, _bodyCheckbox.getSelection(), _apiCheckbox.getSelection(), this); break; } this.getDialogSettings().put(WOComponentCreationPage.SUPERCLASS_KEY, _superclassDialogField.getText()); this.getDialogSettings().put(WOComponentCreationPage.BODY_CHECKBOX_KEY, _bodyCheckbox.getSelection()); this.getDialogSettings().put(WOComponentCreationPage.HTML_DOCTYPE_KEY, _htmlCombo.getText()); this.getDialogSettings().put(WOComponentCreationPage.NSSTRING_ENCODING_KEY, _encodingCombo.getText()); this.getDialogSettings().put(WOComponentCreationPage.API_CHECKBOX_KEY, _apiCheckbox.getSelection()); // logPreferences(); IRunnableWithProgress op = new WorkspaceModifyDelegatingOperation(componentCreator); return createResourceOperation(op); } /* * Debugging */ public void logPreferences() { System.out.println("BODY_CHECKBOX_KEY: " + this.getDialogSettings().get(BODY_CHECKBOX_KEY)); System.out.println("HTML_DOCTYPE_KEY: " + this.getDialogSettings().get(HTML_DOCTYPE_KEY)); System.out.println("NSSTRING_ENCODING_KEY: " + this.getDialogSettings().get(NSSTRING_ENCODING_KEY)); System.out.println("API_CHECKBOX_KEY: " + this.getDialogSettings().get(API_CHECKBOX_KEY)); System.out .println("SUPERCLASS_KEY: " + this.getDialogSettings().get(WOComponentCreationPage.SUPERCLASS_KEY)); } /** * Populate a SWT Combo with HTML doctypes * * @param c */ public void populateHTMLCombo(Combo c) { for (HTML entry : HTML.values()) { c.add(entry.getDisplayString()); } selectHTMLDocTypePreference(c); } /** * Pick the previous encoding preference else default to * HTML.TRANSITIONAL_XHTML10 * * @param c */ public void selectHTMLDocTypePreference(Combo c) { String previousDocType = this.getDialogSettings().get(HTML_DOCTYPE_KEY); if (previousDocType != null && previousDocType.length() > 0) { int i = 0; for (HTML entry : HTML.values()) { if (previousDocType.equals(entry.getDisplayString())) { c.select(i); return; } i++; } } // default c.select(3); } /** * Return the HTML for the selected html doc type * * @return defaults to HTML.TRANSITIONAL_XHTML10 */ public HTML getSelectedHTMLDocType() { if (_bodyCheckbox.getSelection()) { return getHTMLForDisplayString(_htmlCombo.getText()); } return HTML.TRANSITIONAL_XHTML10; } /** * Return HTML to insert for selected html/xhtml doc type * * @param displayString * @return selected doc type or HTML.TRANSITIONAL_XHTML10 */ public HTML getHTMLForDisplayString(String displayString) { for (HTML entry : HTML.values()) { if (displayString.equals(entry.getDisplayString())) { return entry; } } return HTML.TRANSITIONAL_XHTML10; } /** * Populate a SWT Combo with NSStringEncoding doctypes (See NSString.h) * * @param c */ public void populateStringEncodingCombo(Combo c) { for (NSSTRINGENCODING entry : NSSTRINGENCODING.values()) { c.add(entry.getDisplayString()); } selectNSStringEncodingPreference(c); } /** * Pick the previous encoding preference else default to * NSSTRINGENCODING.NSUTF8StringEncoding * * @param c */ public void selectNSStringEncodingPreference(Combo c) { String previousEncoding = this.getDialogSettings().get(NSSTRING_ENCODING_KEY); if (previousEncoding != null && previousEncoding.length() > 0) { int i = 0; for (NSSTRINGENCODING entry : NSSTRINGENCODING.values()) { if (previousEncoding.equals(entry.getDisplayString())) { c.select(i); return; } i++; } } // default c.select(0); } /** * Return current selected encoding * * @return defaults to NSUTF8StringEncoding */ public String getSelectedEncoding() { return getEncodingForDisplayString(_encodingCombo.getText()); // return NSSTRINGENCODING.NSUTF8StringEncoding.getDisplayString(); } /** * Return the encoding value to insert into the .woo file * * @param displayString * @return selected encoding or NSUTF8StringEncoding if not set */ public String getEncodingForDisplayString(String displayString) { for (NSSTRINGENCODING entry : NSSTRINGENCODING.values()) { if (displayString.equals(entry.getDisplayString())) { return displayString; } } return NSSTRINGENCODING.NSUTF8StringEncoding.getDefaultEncoding(); } /** * (non-Javadoc) Method declared on WizardNewFileCreationPage. */ protected String getNewFileLabel() { return Messages.getString("WOComponentCreationPage.newComponent.label"); } public IResource[] getResourcesToReveal() { return _resourcesToReveal; } public void setResourcesToReveal(IResource[] resources) { this._resourcesToReveal = resources; } protected String packageNameForComponent(String componentName) { IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(getContainerFullPath().segment(0)); try { LocalizedComponentsLocateResult result = LocatePlugin.getDefault() .getLocalizedComponentsLocateResult(project, componentName); IType javaType; if (result != null && (javaType = result.getDotJavaType()) != null) { return javaType.getPackageFragment().getElementName(); } } catch (CoreException e) { e.printStackTrace(); } catch (LocateException e) { e.printStackTrace(); } return null; } protected String packageNameForComponentFolder(IFolder folder) { try { for (IResource resource : folder.members()) { if ("wo".equals(resource.getLocation().getFileExtension())) { return packageNameForComponent(resource.getLocation().removeFileExtension().lastSegment()); } } } catch (CoreException e) { e.printStackTrace(); } return null; } protected IPath componentPathForPackage(IPackageFragment _selection) { try { LocatePlugin locate = LocatePlugin.getDefault(); for (IJavaElement element : _selection.getChildren()) { String componentName = locate.fileNameWithoutExtension(element.getElementName()); LocalizedComponentsLocateResult result = locate.getLocalizedComponentsLocateResult( _selection.getJavaProject().getProject(), componentName); IFolder[] components = result.getComponents(); if (components.length > 0) { IContainer selectionPath = components[0].getParent(); return selectionPath.getFullPath(); } } } catch (CoreException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (LocateException e) { // TODO Auto-generated catch block e.printStackTrace(); } return null; } protected IPackageFragment choosePackage() { List<IJavaElement> packagesList = new LinkedList<IJavaElement>(); try { IProject actualProject = ResourcesPlugin.getWorkspace().getRoot() .getProject(getContainerFullPath().segment(0)); IJavaProject javaProject = JavaModelManager.getJavaModelManager().getJavaModel() .getJavaProject(actualProject); IPackageFragmentRoot[] roots = javaProject.getPackageFragmentRoots(); for (int k = 0; k < roots.length; k++) { if (roots[k].getKind() == IPackageFragmentRoot.K_SOURCE) { IJavaElement[] children = roots[k].getChildren(); for (int i = 0; i < children.length; i++) { packagesList.add(children[i]); } } } } catch (JavaModelException e) { // JTourBusPlugin.log(e); e.printStackTrace(); } IJavaElement[] packages = packagesList.toArray(new IJavaElement[packagesList.size()]); ElementListSelectionDialog dialog = new ElementListSelectionDialog(getShell(), new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT)); dialog.setIgnoreCase(false); dialog.setTitle(NewWizardMessages.NewTypeWizardPage_ChoosePackageDialog_title); dialog.setMessage(NewWizardMessages.NewTypeWizardPage_ChoosePackageDialog_description); dialog.setEmptyListMessage(NewWizardMessages.NewTypeWizardPage_ChoosePackageDialog_empty); dialog.setFilter(_packageDialogField.getText()); dialog.setElements(packages); if (dialog.open() == Window.OK) { return (IPackageFragment) dialog.getFirstResult(); } return null; } protected String chooseSuperclass() { Set<String> superclasses = new HashSet<String>(); try { IProject actualProject = ResourcesPlugin.getWorkspace().getRoot() .getProject(getContainerFullPath().segment(0)); IJavaProject javaProject = JavaModelManager.getJavaModelManager().getJavaModel() .getJavaProject(actualProject); TypeNameCollector typeNameCollector = new TypeNameCollector(javaProject, false); BindingReflectionUtils.findMatchingElementClassNames("", SearchPattern.R_PREFIX_MATCH, typeNameCollector, new NullProgressMonitor()); for (String typeName : typeNameCollector.getTypeNames()) { // int dotIndex = typeName.lastIndexOf('.'); // if (dotIndex != -1) { // typeName = typeName.substring(dotIndex + 1); // } // validValues.add("\"" + typeName + "\""); superclasses.add(typeName); } } catch (JavaModelException e) { // JTourBusPlugin.log(e); e.printStackTrace(); } ElementListSelectionDialog dialog = new ElementListSelectionDialog(getShell(), new StringLabelProvider()); dialog.setIgnoreCase(true); dialog.setTitle(NewWizardMessages.NewTypeWizardPage_SuperClassDialog_title); dialog.setMessage(NewWizardMessages.NewTypeWizardPage_SuperClassDialog_message); // dialog.setEmptyListMessage(NewWizardMessages.NewTypeWiz); dialog.setFilter(_superclassDialogField.getText()); dialog.setElements(superclasses.toArray()); if (dialog.open() == Window.OK) { return (String) dialog.getFirstResult(); } return null; } protected void refreshButtonSettings(Button button) { if (button.equals(_bodyCheckbox)) { if (_bodyCheckbox.getSelection()) { _htmlCombo.setEnabled(true); } else { _htmlCombo.setEnabled(false); } } if (button.equals(_apiCheckbox)) { // if (_apiCheckbox.getSelection()) { // setPageComplete(false); // } } } protected void handleSelectionEvent(SelectionEvent event) { Widget w = event.widget; if (w instanceof Button) { refreshButtonSettings((Button) w); } } public StringButtonStatusDialogField getPackageDialogField() { return _packageDialogField; } public StringButtonStatusDialogField getSuperclassDialogField() { return _superclassDialogField; } protected class PackageButtonAdapter implements IStringButtonAdapter, IDialogFieldListener { public void changeControlPressed(DialogField _field) { IPackageFragment pack = choosePackage(); if (pack != null) { getPackageDialogField().setText(pack.getElementName()); } } public void dialogFieldChanged(DialogField _field) { // fPackageStatus= packageChanged(); // updatePackageStatusLabel(); } } protected class SuperclassButtonAdapter implements IStringButtonAdapter, IDialogFieldListener { public void changeControlPressed(DialogField _field) { String superclass = chooseSuperclass(); if (superclass != null) { getSuperclassDialogField().setText(superclass); } } public void dialogFieldChanged(DialogField _field) { // fPackageStatus= packageChanged(); // updatePackageStatusLabel(); } } protected class ButtonSelectionAdaptor implements SelectionListener { public void widgetDefaultSelected(SelectionEvent event) { handleSelectionEvent(event); } public void widgetSelected(SelectionEvent event) { handleSelectionEvent(event); } } }