--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 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.jdt.internal.ui.refactoring;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+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.Combo;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Text;
+
+import org.eclipse.jface.wizard.IWizardPage;
+
+import org.eclipse.ui.PlatformUI;
+
+import org.eclipse.ltk.core.refactoring.RefactoringStatus;
+import org.eclipse.ltk.ui.refactoring.UserInputWizardPage;
+
+import org.eclipse.jdt.core.IJavaElement;
+import org.eclipse.jdt.core.IJavaProject;
+import org.eclipse.jdt.core.IType;
+import org.eclipse.jdt.core.search.IJavaSearchConstants;
+import org.eclipse.jdt.core.search.IJavaSearchScope;
+import org.eclipse.jdt.core.search.SearchEngine;
+
+import org.eclipse.jdt.internal.corext.refactoring.code.IntroduceIndirectionRefactoring;
+
+import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
+import org.eclipse.jdt.internal.ui.dialogs.FilteredTypesSelectionDialog;
+import org.eclipse.jdt.internal.ui.dialogs.TextFieldNavigationHandler;
+import org.eclipse.jdt.internal.ui.refactoring.contentassist.JavaTypeCompletionProcessor;
+import org.eclipse.jdt.internal.ui.util.SWTUtil;
+
+/**
+ * @since 3.2
+ */
+public class IntroduceIndirectionInputPage extends UserInputWizardPage {
+
+ /**
+ * The name of the intermediary method to be created.
+ */
+ private Text fIntermediaryMethodName;
+
+ private Combo fIntermediaryTypeName;
+ private static final int INTERMEDIARY_TYPE_COUNT= 10;
+ private static List<String> fgIntermediaryTypes= new ArrayList<String>(INTERMEDIARY_TYPE_COUNT);
+
+ /**
+ * Constructor for IntroduceIndirectionInputPage.
+ * @param name the name of the page
+ */
+ public IntroduceIndirectionInputPage(String name) {
+ super(name);
+ }
+
+ private Text createIntermediaryNameCombo(Composite result) {
+ final Text textField= new Text(result, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
+ textField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+ TextFieldNavigationHandler.install(textField);
+ return textField;
+ }
+
+ private Combo createIntermediaryTypeCombo(Composite composite) {
+ final Combo textCombo= new Combo(composite, SWT.SINGLE | SWT.BORDER);
+ textCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+ textCombo.setItems(fgIntermediaryTypes.toArray(new String[fgIntermediaryTypes.size()]));
+ textCombo.setVisibleItemCount(INTERMEDIARY_TYPE_COUNT);
+
+ JavaTypeCompletionProcessor processor= new JavaTypeCompletionProcessor(false, false, true);
+ processor.generated_4678007740975691192(textCombo, this);
+ return textCombo;
+ }
+
+ /**
+ * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
+ */
+ public void createControl(Composite parent) {
+ Composite result= new Composite(parent, SWT.NONE);
+
+ setControl(result);
+
+ GridLayout layout= new GridLayout();
+ layout.numColumns= 2;
+ result.setLayout(layout);
+
+ Label methNameLabel= new Label(result, SWT.NONE);
+ methNameLabel.setText(RefactoringMessages.IntroduceIndirectionInputPage_new_method_name);
+
+ fIntermediaryMethodName= createIntermediaryNameCombo(result);
+
+ final Label intermediaryTypeLabel= new Label(result, SWT.NONE);
+ intermediaryTypeLabel.setText(RefactoringMessages.IntroduceIndirectionInputPage_declaring_class);
+
+ Composite inner= new Composite(result, SWT.NONE);
+ GridLayout innerLayout= new GridLayout();
+ innerLayout.marginHeight= 0;
+ innerLayout.marginWidth= 0;
+ innerLayout.numColumns= 2;
+ inner.setLayout(innerLayout);
+ inner.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+
+ fIntermediaryTypeName= createIntermediaryTypeCombo(inner);
+ fIntermediaryTypeName.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+
+ final Button browseTypes= new Button(inner, SWT.PUSH);
+ browseTypes.setText(RefactoringMessages.IntroduceIndirectionInputPage_browse);
+ GridData gd= new GridData();
+ gd.horizontalAlignment= GridData.END;
+ gd.widthHint= SWTUtil.getButtonWidthHint(browseTypes);
+ browseTypes.setLayoutData(gd);
+
+ final Button enableReferencesCheckBox= new Button(result, SWT.CHECK);
+ enableReferencesCheckBox.setText(RefactoringMessages.IntroduceIndirectionInputPage_update_references);
+ gd= new GridData(GridData.FILL_HORIZONTAL);
+ gd.horizontalSpan= 2;
+ gd.verticalIndent= 2;
+ enableReferencesCheckBox.setLayoutData(gd);
+
+ fIntermediaryMethodName.setText(getIntroduceIndirectionRefactoring().getIntermediaryMethodName());
+ fIntermediaryTypeName.setText(getIntroduceIndirectionRefactoring().getIntermediaryClassName());
+
+ fIntermediaryMethodName.addModifyListener(new ModifyListener() {
+ public void modifyText(ModifyEvent e) {
+ validateInput();
+ }
+ });
+
+ enableReferencesCheckBox.addSelectionListener(new SelectionAdapter() {
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ getIntroduceIndirectionRefactoring().setEnableUpdateReferences(enableReferencesCheckBox.getSelection());
+ }
+ });
+
+ fIntermediaryTypeName.addModifyListener(new ModifyListener() {
+ public void modifyText(ModifyEvent e) {
+ validateInput();
+ }
+ });
+
+ browseTypes.addSelectionListener(new SelectionAdapter() {
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ IType intermediaryType= chooseIntermediaryClass();
+
+ if (intermediaryType == null)
+ return;
+
+ fIntermediaryTypeName.setText(intermediaryType.getFullyQualifiedName('.'));
+ }
+ });
+
+ if (getIntroduceIndirectionRefactoring().canEnableUpdateReferences())
+ enableReferencesCheckBox.setSelection(true);
+ else {
+ enableReferencesCheckBox.setSelection(false);
+ enableReferencesCheckBox.setEnabled(false);
+ getIntroduceIndirectionRefactoring().setEnableUpdateReferences(false);
+ }
+
+ fIntermediaryMethodName.setFocus();
+ fIntermediaryMethodName.selectAll();
+ validateInput();
+
+ PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.INTRODUCE_INDIRECTION_WIZARD_PAGE);
+ }
+
+ private IType chooseIntermediaryClass() {
+ IJavaProject proj= getIntroduceIndirectionRefactoring().getProject();
+
+ if (proj == null)
+ return null;
+
+ IJavaElement[] elements= new IJavaElement[] { proj };
+ IJavaSearchScope scope= SearchEngine.createJavaSearchScope(elements);
+
+ FilteredTypesSelectionDialog dialog= new FilteredTypesSelectionDialog(getShell(), false, getWizard().getContainer(), scope, IJavaSearchConstants.CLASS);
+
+ return dialog.generated_1810288139041559918();
+ }
+
+ public IntroduceIndirectionRefactoring getIntroduceIndirectionRefactoring() {
+ return (IntroduceIndirectionRefactoring) getRefactoring();
+ }
+
+ private void validateInput() {
+ RefactoringStatus merged= new RefactoringStatus();
+ merged.merge(getIntroduceIndirectionRefactoring().setIntermediaryClassName(fIntermediaryTypeName.getText()));
+ merged.merge(getIntroduceIndirectionRefactoring().setIntermediaryMethodName(fIntermediaryMethodName.getText()));
+
+ setPageComplete(!merged.hasError());
+ int severity= merged.getSeverity();
+ String message= merged.getMessageMatchingSeverity(severity);
+ if (severity >= RefactoringStatus.INFO) {
+ setMessage(message, severity);
+ } else {
+ setMessage("", NONE); //$NON-NLS-1$
+ }
+ }
+
+ @Override
+ protected boolean performFinish() {
+ storeIntermediaryTypeName();
+ return super.performFinish();
+ }
+
+ @Override
+ public IWizardPage getNextPage() {
+ storeIntermediaryTypeName();
+ return super.getNextPage();
+ }
+
+ private void storeIntermediaryTypeName() {
+ String destination= fIntermediaryTypeName.getText();
+ if (!fgIntermediaryTypes.remove(destination) && fgIntermediaryTypes.size() >= INTERMEDIARY_TYPE_COUNT)
+ fgIntermediaryTypes.remove(fgIntermediaryTypes.size() - 1);
+ fgIntermediaryTypes.add(0, destination);
+ }
+}
git://git.uio.no / ifi-stolz-refaktor.git / blobdiff