| /******************************************************************************* |
| * Copyright (c) 2000, 2021 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Philippe Marschall <philippe.marschall@netcetera.ch> - [type wizards] generate main method stub ignores generate comments setting - https://bugs.eclipse.org/387536 |
| *******************************************************************************/ |
| package org.eclipse.jdt.ui.wizards; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.IDialogSettings; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| |
| import org.eclipse.ui.PlatformUI; |
| |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IType; |
| |
| import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; |
| 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.LayoutUtil; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.SelectionButtonDialogFieldGroup; |
| |
| /** |
| * Wizard page to create a new class. |
| * <p> |
| * Note: This class is not intended to be subclassed, but clients can instantiate. |
| * To implement a different kind of a new class wizard page, extend <code>NewTypeWizardPage</code>. |
| * </p> |
| * |
| * @since 2.0 |
| * |
| * @noextend This class is not intended to be subclassed by clients. |
| */ |
| public class NewClassWizardPage extends NewTypeWizardPage { |
| |
| private final static String PAGE_NAME= "NewClassWizardPage"; //$NON-NLS-1$ |
| |
| // private final static String SETTINGS_CREATEMAIN= "create_main"; // not stored any more, see https://bugs.eclipse.org/388342 |
| private final static String SETTINGS_CREATECONSTR= "create_constructor"; //$NON-NLS-1$ |
| private final static String SETTINGS_CREATEUNIMPLEMENTED= "create_unimplemented"; //$NON-NLS-1$ |
| |
| private SelectionButtonDialogFieldGroup fMethodStubsButtons; |
| |
| /** |
| * Creates a new <code>NewClassWizardPage</code> |
| */ |
| public NewClassWizardPage() { |
| super(true, PAGE_NAME); |
| |
| setTitle(NewWizardMessages.NewClassWizardPage_title); |
| setDescription(NewWizardMessages.NewClassWizardPage_description); |
| |
| String[] buttonNames3= new String[] { |
| NewWizardMessages.NewClassWizardPage_methods_main, NewWizardMessages.NewClassWizardPage_methods_constructors, |
| NewWizardMessages.NewClassWizardPage_methods_inherited |
| }; |
| fMethodStubsButtons= new SelectionButtonDialogFieldGroup(SWT.CHECK, buttonNames3, 1); |
| fMethodStubsButtons.setLabelText(NewWizardMessages.NewClassWizardPage_methods_label); |
| } |
| |
| // -------- Initialization --------- |
| |
| /** |
| * The wizard owning this page is responsible for calling this method with the |
| * current selection. The selection is used to initialize the fields of the wizard |
| * page. |
| * |
| * @param selection used to initialize the fields |
| */ |
| public void init(IStructuredSelection selection) { |
| IJavaElement jelem= getInitialJavaElement(selection); |
| initContainerPage(jelem); |
| initTypePage(jelem); |
| doStatusUpdate(); |
| |
| boolean createMain= false; |
| boolean createConstructors= false; |
| boolean createUnimplemented= true; |
| IDialogSettings dialogSettings= getDialogSettings(); |
| if (dialogSettings != null) { |
| IDialogSettings section= dialogSettings.getSection(PAGE_NAME); |
| if (section != null) { |
| createConstructors= section.getBoolean(SETTINGS_CREATECONSTR); |
| createUnimplemented= section.getBoolean(SETTINGS_CREATEUNIMPLEMENTED); |
| } |
| } |
| |
| setMethodStubSelection(createMain, createConstructors, createUnimplemented, true); |
| } |
| |
| // ------ validation -------- |
| private void doStatusUpdate() { |
| // status of all used components |
| IStatus[] status= new IStatus[] { |
| fContainerStatus, |
| isEnclosingTypeSelected() ? fEnclosingTypeStatus : fPackageStatus, |
| fTypeNameStatus, |
| fModifierStatus, |
| fSuperClassStatus, |
| fSuperInterfacesStatus, |
| fSealedSuperClassStatus, |
| fSealedSuperInterfacesStatus, |
| fSealedModifierStatus |
| }; |
| |
| // the mode severe status will be displayed and the OK button enabled/disabled. |
| updateStatus(status); |
| } |
| |
| |
| /* |
| * @see NewContainerWizardPage#handleFieldChanged |
| */ |
| @Override |
| protected void handleFieldChanged(String fieldName) { |
| super.handleFieldChanged(fieldName); |
| |
| // disable creation of main if enclosing type is selected but not static modifier, otherwise this creates compilation error |
| if (isEnclosingTypeSelected() && !((getModifiers() & F_STATIC) > 0)) { |
| fMethodStubsButtons.setSelection(0, false); |
| fMethodStubsButtons.enableSelectionButton(0, false); |
| } else { |
| fMethodStubsButtons.enableSelectionButton(0, true); |
| } |
| doStatusUpdate(); |
| } |
| |
| |
| // ------ UI -------- |
| |
| /* |
| * @see WizardPage#createControl |
| */ |
| @Override |
| public void createControl(Composite parent) { |
| initializeDialogUnits(parent); |
| |
| Composite composite= new Composite(parent, SWT.NONE); |
| composite.setFont(parent.getFont()); |
| |
| int nColumns= 4; |
| |
| GridLayout layout= new GridLayout(); |
| layout.numColumns= nColumns; |
| composite.setLayout(layout); |
| |
| // pick & choose the wanted UI components |
| |
| createContainerControls(composite, nColumns); |
| createPackageControls(composite, nColumns); |
| createEnclosingTypeControls(composite, nColumns); |
| |
| createSeparator(composite, nColumns); |
| |
| createTypeNameControls(composite, nColumns); |
| createModifierControls(composite, nColumns); |
| |
| createSuperClassControls(composite, nColumns); |
| createSuperInterfacesControls(composite, nColumns); |
| |
| createMethodStubSelectionControls(composite, nColumns); |
| |
| createCommentControls(composite, nColumns); |
| enableCommentControl(true); |
| |
| setControl(composite); |
| |
| Dialog.applyDialogFont(composite); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IJavaHelpContextIds.NEW_CLASS_WIZARD_PAGE); |
| } |
| |
| /* |
| * @see WizardPage#becomesVisible |
| */ |
| @Override |
| public void setVisible(boolean visible) { |
| super.setVisible(visible); |
| if (visible) { |
| setFocus(); |
| if (isSuperTypeSealed()) { |
| doStatusUpdate(); |
| } |
| } |
| } |
| |
| private void createMethodStubSelectionControls(Composite composite, int nColumns) { |
| Control labelControl= fMethodStubsButtons.getLabelControl(composite); |
| LayoutUtil.setHorizontalSpan(labelControl, nColumns); |
| |
| DialogField.createEmptySpace(composite); |
| |
| Control buttonGroup= fMethodStubsButtons.getSelectionButtonsGroup(composite); |
| LayoutUtil.setHorizontalSpan(buttonGroup, nColumns - 1); |
| } |
| |
| /** |
| * Returns the current selection state of the 'Create Main' checkbox. |
| * |
| * @return the selection state of the 'Create Main' checkbox |
| */ |
| public boolean isCreateMain() { |
| return fMethodStubsButtons.isSelected(0); |
| } |
| |
| /** |
| * Returns the current selection state of the 'Create Constructors' checkbox. |
| * |
| * @return the selection state of the 'Create Constructors' checkbox |
| */ |
| public boolean isCreateConstructors() { |
| return fMethodStubsButtons.isSelected(1); |
| } |
| |
| /** |
| * Returns the current selection state of the 'Create inherited abstract methods' |
| * checkbox. |
| * |
| * @return the selection state of the 'Create inherited abstract methods' checkbox |
| */ |
| public boolean isCreateInherited() { |
| return fMethodStubsButtons.isSelected(2); |
| } |
| |
| /** |
| * Sets the selection state of the method stub checkboxes. |
| * |
| * @param createMain initial selection state of the 'Create Main' checkbox. |
| * @param createConstructors initial selection state of the 'Create Constructors' checkbox. |
| * @param createInherited initial selection state of the 'Create inherited abstract methods' checkbox. |
| * @param canBeModified if <code>true</code> the method stub checkboxes can be changed by |
| * the user. If <code>false</code> the buttons are "read-only" |
| */ |
| public void setMethodStubSelection(boolean createMain, boolean createConstructors, boolean createInherited, boolean canBeModified) { |
| fMethodStubsButtons.setSelection(0, createMain); |
| fMethodStubsButtons.setSelection(1, createConstructors); |
| fMethodStubsButtons.setSelection(2, createInherited); |
| |
| fMethodStubsButtons.setEnabled(canBeModified); |
| } |
| |
| // ---- creation ---------------- |
| |
| /* |
| * @see NewTypeWizardPage#createTypeMembers |
| */ |
| @Override |
| protected void createTypeMembers(IType type, ImportsManager imports, IProgressMonitor monitor) throws CoreException { |
| boolean doMain= isCreateMain(); |
| boolean doConstr= isCreateConstructors(); |
| boolean doInherited= isCreateInherited(); |
| createInheritedMethods(type, doConstr, doInherited, imports, new SubProgressMonitor(monitor, 1)); |
| |
| if (doMain) { |
| createMainMethod(type, imports); |
| } |
| |
| IDialogSettings dialogSettings= getDialogSettings(); |
| if (dialogSettings != null) { |
| IDialogSettings section= dialogSettings.getSection(PAGE_NAME); |
| if (section == null) { |
| section= dialogSettings.addNewSection(PAGE_NAME); |
| } |
| section.put(SETTINGS_CREATECONSTR, isCreateConstructors()); |
| section.put(SETTINGS_CREATEUNIMPLEMENTED, isCreateInherited()); |
| } |
| |
| if (monitor != null) { |
| monitor.done(); |
| } |
| } |
| |
| } |