| /******************************************************************************* |
| * Copyright (c) 2000, 2014 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.core.runtime.Assert; |
| |
| import org.eclipse.jface.dialogs.Dialog; |
| |
| import org.eclipse.ui.PlatformUI; |
| |
| import org.eclipse.ltk.core.refactoring.RefactoringStatus; |
| import org.eclipse.ltk.ui.refactoring.RefactoringWizard; |
| import org.eclipse.ltk.ui.refactoring.UserInputWizardPage; |
| |
| import org.eclipse.jdt.core.JavaModelException; |
| |
| import org.eclipse.jdt.internal.corext.refactoring.ParameterInfo; |
| import org.eclipse.jdt.internal.corext.refactoring.code.IntroduceParameterRefactoring; |
| |
| import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; |
| import org.eclipse.jdt.internal.ui.javaeditor.JavaSourceViewer; |
| import org.eclipse.jdt.internal.ui.util.ExceptionHandler; |
| |
| public class IntroduceParameterWizard extends RefactoringWizard { |
| |
| public IntroduceParameterWizard(IntroduceParameterRefactoring ref) { |
| super(ref, DIALOG_BASED_USER_INTERFACE | PREVIEW_EXPAND_FIRST_NODE); |
| setDefaultPageTitle(RefactoringMessages.IntroduceParameterWizard_defaultPageTitle); |
| } |
| |
| /* non java-doc |
| * @see RefactoringWizard#addUserInputPages |
| */ |
| @Override |
| protected void addUserInputPages(){ |
| addPage(new IntroduceParameterInputPage(getIntroduceParameterRefactoring().guessParameterNames())); |
| } |
| |
| private IntroduceParameterRefactoring getIntroduceParameterRefactoring(){ |
| return (IntroduceParameterRefactoring)getRefactoring(); |
| } |
| |
| private static class IntroduceParameterInputPage extends UserInputWizardPage { |
| |
| private static final String DESCRIPTION = RefactoringMessages.IntroduceParameterInputPage_description; |
| public static final String PAGE_NAME= "IntroduceParameterInputPage";//$NON-NLS-1$ |
| private String[] fParamNameProposals; |
| |
| private JavaSourceViewer fSignaturePreview; |
| private Button fLeaveDelegateCheckBox; |
| private Button fDeprecateDelegateCheckBox; |
| |
| public IntroduceParameterInputPage(String[] tempNameProposals) { |
| super(PAGE_NAME); |
| setDescription(DESCRIPTION); |
| Assert.isNotNull(tempNameProposals); |
| fParamNameProposals= tempNameProposals; |
| } |
| |
| private IntroduceParameterRefactoring getIntroduceParameterRefactoring(){ |
| return (IntroduceParameterRefactoring)getRefactoring(); |
| } |
| |
| @Override |
| public void createControl(Composite parent) { |
| Composite result= new Composite(parent, SWT.NONE); |
| setControl(result); |
| GridLayout layout= new GridLayout(); |
| result.setLayout(layout); |
| |
| createParameterTableControl(result); |
| fLeaveDelegateCheckBox= DelegateUIHelper.generateLeaveDelegateCheckbox(result, getRefactoring(), false); |
| if (fLeaveDelegateCheckBox != null) { |
| fDeprecateDelegateCheckBox= new Button(result, SWT.CHECK); |
| GridData data= new GridData(); |
| data.horizontalAlignment= GridData.FILL; |
| data.horizontalIndent= (layout.marginWidth + fDeprecateDelegateCheckBox.computeSize(SWT.DEFAULT, SWT.DEFAULT).x); |
| fDeprecateDelegateCheckBox.setLayoutData(data); |
| fDeprecateDelegateCheckBox.setText(DelegateUIHelper.getDeprecateDelegateCheckBoxTitle()); |
| final IntroduceParameterRefactoring refactoring= getIntroduceParameterRefactoring(); |
| fDeprecateDelegateCheckBox.setSelection(DelegateUIHelper.loadDeprecateDelegateSetting(refactoring)); |
| refactoring.setDeprecateDelegates(fDeprecateDelegateCheckBox.getSelection()); |
| fDeprecateDelegateCheckBox.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| refactoring.setDeprecateDelegates(fDeprecateDelegateCheckBox.getSelection()); |
| } |
| }); |
| fDeprecateDelegateCheckBox.setEnabled(fLeaveDelegateCheckBox.getSelection()); |
| fLeaveDelegateCheckBox.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| fDeprecateDelegateCheckBox.setEnabled(fLeaveDelegateCheckBox.getSelection()); |
| } |
| }); |
| } |
| Label sep= new Label(result, SWT.SEPARATOR | SWT.HORIZONTAL); |
| sep.setLayoutData((new GridData(GridData.FILL_HORIZONTAL))); |
| createSignaturePreview(result); |
| |
| update(false); |
| Dialog.applyDialogFont(result); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.INTRODUCE_PARAMETER_WIZARD_PAGE); |
| } |
| |
| private ChangeParametersControl createParameterTableControl(Composite composite) { |
| String labelText= RefactoringMessages.IntroduceParameterWizard_parameters; |
| final ChangeParametersControl cp= new ChangeParametersControl(composite, SWT.NONE, labelText, new IParameterListChangeListener() { |
| @Override |
| public void parameterChanged(ParameterInfo parameter) { |
| update(true); |
| } |
| @Override |
| public void parameterListChanged() { |
| update(true); |
| } |
| @Override |
| public void parameterAdded(ParameterInfo parameter) { |
| update(true); |
| } |
| }, ChangeParametersControl.Mode.INTRODUCE_PARAMETER, fParamNameProposals); |
| cp.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| cp.setInput(getIntroduceParameterRefactoring().getParameterInfos()); |
| /* |
| * The asyncExec is a workaround for bug 450286: |
| * Only set/reveal the table selection after the shell has been opened and laid out. |
| */ |
| composite.getDisplay().asyncExec(() -> cp.editParameter(getIntroduceParameterRefactoring().getAddedParameterInfo())); |
| return cp; |
| } |
| |
| @Override |
| public void dispose() { |
| DelegateUIHelper.saveLeaveDelegateSetting(fLeaveDelegateCheckBox); |
| DelegateUIHelper.saveDeprecateDelegateSetting(fDeprecateDelegateCheckBox); |
| super.dispose(); |
| } |
| |
| private void createSignaturePreview(Composite composite) { |
| Label previewLabel= new Label(composite, SWT.NONE); |
| previewLabel.setText(RefactoringMessages.ChangeSignatureInputPage_method_Signature_Preview); |
| |
| fSignaturePreview= InputPageUtil.createSignaturePreview(composite); |
| } |
| |
| private void update(boolean displayErrorMessage){ |
| updateStatus(displayErrorMessage); |
| updateSignaturePreview(); |
| } |
| |
| private void updateStatus(boolean displayErrorMessage) { |
| RefactoringStatus nameCheck= getIntroduceParameterRefactoring().validateInput(); |
| if (displayErrorMessage) { |
| setPageComplete(nameCheck); |
| } else { |
| setErrorMessage(null); |
| setPageComplete(true); |
| } |
| } |
| |
| private void updateSignaturePreview() { |
| try{ |
| int top= fSignaturePreview.getTextWidget().getTopPixel(); |
| fSignaturePreview.getDocument().set(getIntroduceParameterRefactoring().getMethodSignaturePreview()); |
| fSignaturePreview.getTextWidget().setTopPixel(top); |
| } catch (JavaModelException e){ |
| ExceptionHandler.handle(e, RefactoringMessages.IntroduceParameterWizard_defaultPageTitle, RefactoringMessages.ChangeSignatureInputPage_exception); |
| } |
| } |
| |
| } |
| } |
| |