@Override protected String[] suggestNames(PsiType defaultType, String propName) { return IntroduceConstantDialog.createNameSuggestionGenerator( propName, myExpr, JavaCodeStyleManager.getInstance(myProject), null, myParentClass) .getSuggestedNameInfo(defaultType) .names; }
protected Settings showRefactoringDialog( Project project, final Editor editor, PsiClass parentClass, PsiExpression expr, PsiType type, PsiExpression[] occurrences, PsiElement anchorElement, PsiElement anchorElementIfAll) { final PsiMethod containingMethod = PsiTreeUtil.getParentOfType(expr != null ? expr : anchorElement, PsiMethod.class); PsiLocalVariable localVariable = null; if (expr instanceof PsiReferenceExpression) { PsiElement ref = ((PsiReferenceExpression) expr).resolve(); if (ref instanceof PsiLocalVariable) { localVariable = (PsiLocalVariable) ref; } } else if (anchorElement instanceof PsiLocalVariable) { localVariable = (PsiLocalVariable) anchorElement; } String enteredName = null; boolean replaceAllOccurrences = true; final AbstractInplaceIntroducer activeIntroducer = AbstractInplaceIntroducer.getActiveIntroducer(editor); if (activeIntroducer != null) { activeIntroducer.stopIntroduce(editor); expr = (PsiExpression) activeIntroducer.getExpr(); localVariable = (PsiLocalVariable) activeIntroducer.getLocalVariable(); occurrences = (PsiExpression[]) activeIntroducer.getOccurrences(); enteredName = activeIntroducer.getInputName(); replaceAllOccurrences = activeIntroducer.isReplaceAllOccurrences(); type = ((InplaceIntroduceConstantPopup) activeIntroducer).getType(); } for (PsiExpression occurrence : occurrences) { if (RefactoringUtil.isAssignmentLHS(occurrence)) { String message = RefactoringBundle.getCannotRefactorMessage("Selected expression is used for write"); CommonRefactoringUtil.showErrorHint( project, editor, message, REFACTORING_NAME, getHelpID()); highlightError(project, editor, occurrence); return null; } } if (localVariable == null) { final PsiElement errorElement = isStaticFinalInitializer(expr); if (errorElement != null) { String message = RefactoringBundle.getCannotRefactorMessage( RefactoringBundle.message("selected.expression.cannot.be.a.constant.initializer")); CommonRefactoringUtil.showErrorHint( project, editor, message, REFACTORING_NAME, getHelpID()); highlightError(project, editor, errorElement); return null; } } else { final PsiExpression initializer = localVariable.getInitializer(); if (initializer == null) { String message = RefactoringBundle.getCannotRefactorMessage( RefactoringBundle.message( "variable.does.not.have.an.initializer", localVariable.getName())); CommonRefactoringUtil.showErrorHint( project, editor, message, REFACTORING_NAME, getHelpID()); return null; } final PsiElement errorElement = isStaticFinalInitializer(initializer); if (errorElement != null) { String message = RefactoringBundle.getCannotRefactorMessage( RefactoringBundle.message( "initializer.for.variable.cannot.be.a.constant.initializer", localVariable.getName())); CommonRefactoringUtil.showErrorHint( project, editor, message, REFACTORING_NAME, getHelpID()); highlightError(project, editor, errorElement); return null; } } final TypeSelectorManagerImpl typeSelectorManager = new TypeSelectorManagerImpl(project, type, containingMethod, expr, occurrences); if (editor != null && editor.getSettings().isVariableInplaceRenameEnabled() && (expr == null || expr.isPhysical()) && activeIntroducer == null) { myInplaceIntroduceConstantPopup = new InplaceIntroduceConstantPopup( project, editor, parentClass, expr, localVariable, occurrences, typeSelectorManager, anchorElement, anchorElementIfAll, expr != null ? createOccurrenceManager(expr, parentClass) : null); if (myInplaceIntroduceConstantPopup.startInplaceIntroduceTemplate()) { return null; } } final IntroduceConstantDialog dialog = new IntroduceConstantDialog( project, parentClass, expr, localVariable, localVariable != null, occurrences, getParentClass(), typeSelectorManager, enteredName); dialog.setReplaceAllOccurrences(replaceAllOccurrences); if (!dialog.showAndGet()) { if (occurrences.length > 1) { WindowManager.getInstance() .getStatusBar(project) .setInfo(RefactoringBundle.message("press.escape.to.remove.the.highlighting")); } return null; } return new Settings( dialog.getEnteredName(), expr, occurrences, dialog.isReplaceAllOccurrences(), true, true, InitializationPlace.IN_FIELD_DECLARATION, dialog.getFieldVisibility(), localVariable, dialog.getSelectedType(), dialog.isDeleteVariable(), dialog.getDestinationClass(), dialog.isAnnotateAsNonNls(), dialog.introduceEnumConstant()); }