| /******************************************************************************* |
| * Copyright (c) 2000, 2011 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 |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.refactoring; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| 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.Label; |
| import org.eclipse.swt.widgets.Text; |
| |
| import org.eclipse.jface.dialogs.Dialog; |
| |
| import org.eclipse.ui.PlatformUI; |
| |
| import org.eclipse.ltk.core.refactoring.Refactoring; |
| import org.eclipse.ltk.core.refactoring.RefactoringStatus; |
| import org.eclipse.ltk.ui.refactoring.RefactoringWizard; |
| |
| import org.eclipse.jdt.internal.corext.refactoring.structure.MoveInnerToTopRefactoring; |
| |
| import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; |
| |
| public class MoveInnerToTopWizard extends RefactoringWizard { |
| |
| private class MoveInnerToToplnputPage extends TextInputWizardPage { |
| |
| private Text fFieldNameEntryText; |
| |
| private Label fFieldNameLabel; |
| |
| private Button fFinalCheckBox; |
| |
| private final boolean fInitialInputValid; |
| |
| public MoveInnerToToplnputPage(String initialValue) { |
| super(RefactoringMessages.MoveInnerToToplnputPage_description, true, initialValue); |
| final MoveInnerToTopRefactoring refactoring= getMoveRefactoring(); |
| final boolean mandatory= refactoring.isCreatingInstanceFieldMandatory(); |
| fInitialInputValid= (!initialValue.isEmpty()) || !mandatory; |
| if (!mandatory) |
| refactoring.setCreateInstanceField(false); |
| } |
| |
| private void addFieldNameEntry(Composite newControl) { |
| fFieldNameLabel= new Label(newControl, SWT.NONE); |
| if (getMoveRefactoring().isCreatingInstanceFieldMandatory()) |
| fFieldNameLabel.setText(RefactoringMessages.MoveInnerToToplnputPage_enter_name_mandatory); |
| else |
| fFieldNameLabel.setText(RefactoringMessages.MoveInnerToToplnputPage_enter_name); |
| fFieldNameLabel.setLayoutData(new GridData()); |
| |
| fFieldNameEntryText= createTextInputField(newControl); |
| fFieldNameEntryText.selectAll(); |
| fFieldNameEntryText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| } |
| |
| private void addFinalCheckBox(Composite newControl) { |
| fFinalCheckBox= new Button(newControl, SWT.CHECK); |
| fFinalCheckBox.setText(RefactoringMessages.MoveInnerToToplnputPage_instance_final); |
| GridData data= new GridData(GridData.FILL_HORIZONTAL); |
| data.horizontalSpan= 2; |
| fFinalCheckBox.setLayoutData(data); |
| fFinalCheckBox.addSelectionListener(new SelectionAdapter() { |
| |
| @Override |
| public void widgetSelected(SelectionEvent event) { |
| getMoveRefactoring().setMarkInstanceFieldAsFinal(fFinalCheckBox.getSelection()); |
| } |
| }); |
| fFieldNameEntryText.addModifyListener(event -> { |
| final String text= fFieldNameEntryText.getText(); |
| final MoveInnerToTopRefactoring refactoring= getMoveRefactoring(); |
| if (refactoring.isCreatingInstanceFieldMandatory()) |
| setPageComplete(validateTextField(text)); |
| final boolean empty= text.length() == 0; |
| if (refactoring.isCreatingInstanceFieldMandatory()) { |
| // Do nothing |
| } else if (refactoring.isCreatingInstanceFieldPossible()) { |
| fFinalCheckBox.setEnabled(!empty); |
| } |
| if (!refactoring.isCreatingInstanceFieldMandatory()) |
| refactoring.setCreateInstanceField(!empty); |
| }); |
| } |
| |
| @Override |
| public void createControl(Composite parent) { |
| initializeDialogUnits(parent); |
| Composite newControl= new Composite(parent, SWT.NONE); |
| setControl(newControl); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(newControl, IJavaHelpContextIds.MOVE_INNER_TO_TOP_WIZARD_PAGE); |
| newControl.setLayout(new GridLayout()); |
| Dialog.applyDialogFont(newControl); |
| |
| GridLayout layout= new GridLayout(); |
| layout.numColumns= 2; |
| layout.verticalSpacing= 8; |
| newControl.setLayout(layout); |
| |
| addFieldNameEntry(newControl); |
| addFinalCheckBox(newControl); |
| |
| if (getMoveRefactoring().isCreatingInstanceFieldPossible()) { |
| fFinalCheckBox.setSelection(getMoveRefactoring().isInstanceFieldMarkedFinal()); |
| fFinalCheckBox.setEnabled(true); |
| } else { |
| fFinalCheckBox.setSelection(false); |
| fFinalCheckBox.setEnabled(false); |
| } |
| } |
| |
| /* |
| * @see org.eclipse.jdt.internal.ui.refactoring.TextInputWizardPage#isEmptyInputValid() |
| */ |
| @Override |
| protected boolean isEmptyInputValid() { |
| return !getMoveRefactoring().isCreatingInstanceFieldMandatory(); |
| } |
| |
| /* |
| * @see org.eclipse.jdt.internal.ui.refactoring.TextInputWizardPage#isInitialInputValid() |
| */ |
| @Override |
| protected boolean isInitialInputValid() { |
| return fInitialInputValid; |
| } |
| |
| /* |
| * @see org.eclipse.jface.dialogs.IDialogPage#setVisible(boolean) |
| */ |
| @Override |
| public void setVisible(boolean visible) { |
| super.setVisible(visible); |
| if (visible) { |
| String message= getMoveRefactoring().isCreatingInstanceFieldMandatory() ? RefactoringMessages.MoveInnerToToplnputPage_mandatory_info : RefactoringMessages.MoveInnerToToplnputPage_optional_info; |
| setPageComplete(RefactoringStatus.createInfoStatus(message)); |
| } else { |
| setPageComplete(new RefactoringStatus()); |
| getContainer().updateMessage(); |
| } |
| } |
| |
| /* |
| * @see org.eclipse.jdt.internal.ui.refactoring.TextInputWizardPage#validateTextField(String) |
| */ |
| @Override |
| protected RefactoringStatus validateTextField(String text) { |
| final MoveInnerToTopRefactoring refactoring= getMoveRefactoring(); |
| refactoring.setEnclosingInstanceName(text); |
| if (refactoring.isCreatingInstanceFieldMandatory() || !text.isEmpty()) { |
| return refactoring.checkEnclosingInstanceName(text); |
| } else |
| return new RefactoringStatus(); |
| } |
| } |
| |
| public MoveInnerToTopWizard(Refactoring refactoring) { |
| super(refactoring, DIALOG_BASED_USER_INTERFACE); |
| setDefaultPageTitle(RefactoringMessages.MoveInnerToTopWizard_Move_Inner); |
| } |
| |
| /* |
| * @see RefactoringWizard#addUserInputPages |
| */ |
| @Override |
| protected void addUserInputPages() { |
| final MoveInnerToTopRefactoring refactoring= getMoveRefactoring(); |
| if (refactoring.isCreatingInstanceFieldPossible()) |
| addPage(new MoveInnerToToplnputPage(refactoring.isCreatingInstanceFieldMandatory() ? refactoring.getEnclosingInstanceName() : "")); //$NON-NLS-1$ |
| else |
| setChangeCreationCancelable(false); |
| } |
| |
| private MoveInnerToTopRefactoring getMoveRefactoring() { |
| return (MoveInnerToTopRefactoring) getRefactoring(); |
| } |
| } |