]> git.uio.no Git - ifi-stolz-refaktor.git/blobdiff - case-study/jdt-before/ui refactoring/org/eclipse/jdt/internal/ui/refactoring/ExtractTempWizard.java
Case Study: adding data and statistics
[ifi-stolz-refaktor.git] / case-study / jdt-before / ui refactoring / org / eclipse / jdt / internal / ui / refactoring / ExtractTempWizard.java
diff --git a/case-study/jdt-before/ui refactoring/org/eclipse/jdt/internal/ui/refactoring/ExtractTempWizard.java b/case-study/jdt-before/ui refactoring/org/eclipse/jdt/internal/ui/refactoring/ExtractTempWizard.java
new file mode 100644 (file)
index 0000000..7ac10e7
--- /dev/null
@@ -0,0 +1,184 @@
+/*******************************************************************************
+ * 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 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.core.runtime.Assert;
+
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.dialogs.IDialogSettings;
+
+import org.eclipse.ui.PlatformUI;
+
+import org.eclipse.ltk.core.refactoring.RefactoringStatus;
+import org.eclipse.ltk.ui.refactoring.RefactoringWizard;
+
+import org.eclipse.jdt.internal.corext.refactoring.code.ExtractTempRefactoring;
+
+import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
+import org.eclipse.jdt.internal.ui.refactoring.contentassist.ControlContentAssistHelper;
+import org.eclipse.jdt.internal.ui.refactoring.contentassist.VariableNamesProcessor;
+import org.eclipse.jdt.internal.ui.util.RowLayouter;
+
+public class ExtractTempWizard extends RefactoringWizard {
+
+       /* package */ static final String DIALOG_SETTING_SECTION= "ExtractTempWizard"; //$NON-NLS-1$
+
+       public ExtractTempWizard(ExtractTempRefactoring ref) {
+               super(ref, DIALOG_BASED_USER_INTERFACE | PREVIEW_EXPAND_FIRST_NODE);
+               setDefaultPageTitle(RefactoringMessages.ExtractTempWizard_defaultPageTitle);
+       }
+
+       /* non java-doc
+        * @see RefactoringWizard#addUserInputPages
+        */
+       @Override
+       protected void addUserInputPages(){
+               addPage(new ExtractTempInputPage(getExtractTempRefactoring().guessTempNames()));
+       }
+
+       private ExtractTempRefactoring getExtractTempRefactoring(){
+               return (ExtractTempRefactoring)getRefactoring();
+       }
+
+       private static class ExtractTempInputPage extends TextInputWizardPage {
+
+               private static final String DECLARE_FINAL= "declareFinal";  //$NON-NLS-1$
+               private static final String REPLACE_ALL= "replaceOccurrences";  //$NON-NLS-1$
+
+               private final boolean fInitialValid;
+               private static final String DESCRIPTION = RefactoringMessages.ExtractTempInputPage_enter_name;
+               private String[] fTempNameProposals;
+               private IDialogSettings fSettings;
+
+               public ExtractTempInputPage(String[] tempNameProposals) {
+                       super(DESCRIPTION, true, tempNameProposals.length == 0 ? "" : tempNameProposals[0]); //$NON-NLS-1$
+                       Assert.isNotNull(tempNameProposals);
+                       fTempNameProposals= tempNameProposals;
+                       fInitialValid= tempNameProposals.length > 0;
+               }
+
+               public void createControl(Composite parent) {
+                       loadSettings();
+                       Composite result= new Composite(parent, SWT.NONE);
+                       setControl(result);
+                       GridLayout layout= new GridLayout();
+                       layout.numColumns= 2;
+                       layout.verticalSpacing= 8;
+                       result.setLayout(layout);
+                       RowLayouter layouter= new RowLayouter(2);
+
+                       Label label= new Label(result, SWT.NONE);
+                       label.setText(RefactoringMessages.ExtractTempInputPage_variable_name);
+
+                       Text text= createTextInputField(result);
+                       text.selectAll();
+                       text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+                       ControlContentAssistHelper.createTextContentAssistant(text, new VariableNamesProcessor(fTempNameProposals));
+
+                       layouter.perform(label, text, 1);
+
+                       addReplaceAllCheckbox(result, layouter);
+                       addDeclareFinalCheckbox(result, layouter);
+
+                       validateTextField(text.getText());
+
+                       Dialog.applyDialogFont(result);
+                       PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.EXTRACT_TEMP_WIZARD_PAGE);
+               }
+
+               private void loadSettings() {
+                       fSettings= getDialogSettings().getSection(ExtractTempWizard.DIALOG_SETTING_SECTION);
+                       if (fSettings == null) {
+                               fSettings= getDialogSettings().addNewSection(ExtractTempWizard.DIALOG_SETTING_SECTION);
+                               fSettings.put(DECLARE_FINAL, false);
+                               fSettings.put(REPLACE_ALL, true);
+                       }
+                       getExtractTempRefactoring().setDeclareFinal(fSettings.getBoolean(DECLARE_FINAL));
+                       getExtractTempRefactoring().setReplaceAllOccurrences(fSettings.getBoolean(REPLACE_ALL));
+               }
+
+               private void addReplaceAllCheckbox(Composite result, RowLayouter layouter) {
+                       String title= RefactoringMessages.ExtractTempInputPage_replace_all;
+                       boolean defaultValue= getExtractTempRefactoring().replaceAllOccurrences();
+                       final Button checkBox= createCheckbox(result,  title, defaultValue, layouter);
+                       getExtractTempRefactoring().setReplaceAllOccurrences(checkBox.getSelection());
+                       checkBox.addSelectionListener(new SelectionAdapter(){
+                               @Override
+                               public void widgetSelected(SelectionEvent e) {
+                                       fSettings.put(REPLACE_ALL, checkBox.getSelection());
+                                       getExtractTempRefactoring().setReplaceAllOccurrences(checkBox.getSelection());
+                               }
+                       });
+               }
+
+               private void addDeclareFinalCheckbox(Composite result, RowLayouter layouter) {
+                       String title= RefactoringMessages.ExtractTempInputPage_declare_final;
+                       boolean defaultValue= getExtractTempRefactoring().declareFinal();
+                       final Button checkBox= createCheckbox(result,  title, defaultValue, layouter);
+                       getExtractTempRefactoring().setDeclareFinal(checkBox.getSelection());
+                       checkBox.addSelectionListener(new SelectionAdapter(){
+                               @Override
+                               public void widgetSelected(SelectionEvent e) {
+                                       fSettings.put(DECLARE_FINAL, checkBox.getSelection());
+                                       getExtractTempRefactoring().setDeclareFinal(checkBox.getSelection());
+                               }
+                       });
+               }
+
+               /*
+                * @see org.eclipse.jdt.internal.ui.refactoring.TextInputWizardPage#textModified(java.lang.String)
+                */
+               @Override
+               protected void textModified(String text) {
+                       getExtractTempRefactoring().setTempName(text);
+                       super.textModified(text);
+               }
+
+
+               /*
+                * @see org.eclipse.jdt.internal.ui.refactoring.TextInputWizardPage#validateTextField(String)
+                */
+               @Override
+               protected RefactoringStatus validateTextField(String text) {
+                       return getExtractTempRefactoring().checkTempName(text);
+               }
+
+               private ExtractTempRefactoring getExtractTempRefactoring(){
+                       return (ExtractTempRefactoring)getRefactoring();
+               }
+
+               private static Button createCheckbox(Composite parent, String title, boolean value, RowLayouter layouter){
+                       Button checkBox= new Button(parent, SWT.CHECK);
+                       checkBox.setText(title);
+                       checkBox.setSelection(value);
+                       layouter.perform(checkBox);
+                       return checkBox;
+               }
+
+               /*
+                * @see org.eclipse.jdt.internal.ui.refactoring.TextInputWizardPage#isInitialInputValid()
+                */
+               @Override
+               protected boolean isInitialInputValid() {
+                       return fInitialValid;
+               }
+       }
+}