Examples with TypeSelectorManagerImpl com.intellij.refactoring.ui.TypeSelectorManagerImpl used on opensource projects

Example 1 with TypeSelectorManagerImpl

use of com.intellij.refactoring.ui.TypeSelectorManagerImpl in project intellij-community by JetBrains.

the class SuggestedParamTypesTest method doTest.

private void doTest(String... types) throws Exception {
    configureByFile(BASE_PATH + getTestName(false) + ".java");
    final Editor editor = getEditor();
    final PsiFile file = getFile();
    final Project project = getProject();
    int startOffset = editor.getSelectionModel().getSelectionStart();
    int endOffset = editor.getSelectionModel().getSelectionEnd();
    PsiElement[] elements;
    PsiExpression expr = CodeInsightUtil.findExpressionInRange(file, startOffset, endOffset);
    if (expr != null) {
        elements = new PsiElement[] { expr };
    } else {
        elements = CodeInsightUtil.findStatementsInRange(file, startOffset, endOffset);
    }
    assertTrue(elements.length > 0);
    final ExtractMethodProcessor processor = new ExtractMethodProcessor(project, editor, elements, null, "Extract Method", "newMethod", null);
    processor.prepare();
    for (final VariableData data : processor.getInputVariables().getInputVariables()) {
        final PsiExpression[] occurrences = ParameterTablePanel.findVariableOccurrences(elements, data.variable);
        final TypeSelectorManager manager = new TypeSelectorManagerImpl(project, data.type, occurrences, true) {

            @Override
            protected boolean isUsedAfter() {
                return processor.isOutputVariable(data.variable);
            }
        };
        final JComponent component = manager.getTypeSelector().getComponent();
        if (types.length > 1) {
            assertTrue("One type suggested", component instanceof JComboBox);
            final DefaultComboBoxModel model = (DefaultComboBoxModel) ((JComboBox) component).getModel();
            assertEquals(types.length, model.getSize());
            for (int i = 0, typesLength = types.length; i < typesLength; i++) {
                String type = types[i];
                assertEquals(type, model.getElementAt(i).toString());
            }
        } else if (types.length == 1) {
            assertTrue("Multiple types suggested", component instanceof JLabel);
            assertEquals(types[0], ((JLabel) component).getText());
        }
    }
}

Example 2 with TypeSelectorManagerImpl

use of com.intellij.refactoring.ui.TypeSelectorManagerImpl in project intellij-community by JetBrains.

the class IntroduceConstantHandler method showRefactoringDialog.

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());
}

Example 3 with TypeSelectorManagerImpl

use of com.intellij.refactoring.ui.TypeSelectorManagerImpl in project intellij-community by JetBrains.

the class IntroduceFieldHandler method showRefactoringDialog.

protected Settings showRefactoringDialog(Project project, Editor editor, PsiClass parentClass, PsiExpression expr, PsiType type, PsiExpression[] occurrences, PsiElement anchorElement, PsiElement anchorElementIfAll) {
    final AbstractInplaceIntroducer activeIntroducer = AbstractInplaceIntroducer.getActiveIntroducer(editor);
    PsiLocalVariable localVariable = null;
    if (anchorElement instanceof PsiLocalVariable) {
        localVariable = (PsiLocalVariable) anchorElement;
    } else if (expr instanceof PsiReferenceExpression) {
        PsiElement ref = ((PsiReferenceExpression) expr).resolve();
        if (ref instanceof PsiLocalVariable) {
            localVariable = (PsiLocalVariable) ref;
        }
    }
    String enteredName = null;
    boolean replaceAll = false;
    if (activeIntroducer != null) {
        activeIntroducer.stopIntroduce(editor);
        expr = (PsiExpression) activeIntroducer.getExpr();
        localVariable = (PsiLocalVariable) activeIntroducer.getLocalVariable();
        occurrences = (PsiExpression[]) activeIntroducer.getOccurrences();
        enteredName = activeIntroducer.getInputName();
        replaceAll = activeIntroducer.isReplaceAllOccurrences();
        type = ((AbstractJavaInplaceIntroducer) activeIntroducer).getType();
        IntroduceFieldDialog.ourLastInitializerPlace = ((InplaceIntroduceFieldPopup) activeIntroducer).getInitializerPlace();
    }
    final PsiMethod containingMethod = PsiTreeUtil.getParentOfType(expr != null ? expr : anchorElement, PsiMethod.class);
    final PsiModifierListOwner staticParentElement = PsiUtil.getEnclosingStaticElement(getElement(expr, anchorElement), parentClass);
    boolean declareStatic = staticParentElement != null;
    boolean isInSuperOrThis = false;
    if (!declareStatic) {
        for (int i = 0; !declareStatic && i < occurrences.length; i++) {
            PsiExpression occurrence = occurrences[i];
            isInSuperOrThis = isInSuperOrThis(occurrence);
            declareStatic = isInSuperOrThis;
        }
    }
    int occurrencesNumber = occurrences.length;
    final boolean currentMethodConstructor = containingMethod != null && containingMethod.isConstructor();
    final boolean allowInitInMethod = (!currentMethodConstructor || !isInSuperOrThis) && (anchorElement instanceof PsiLocalVariable || anchorElement instanceof PsiStatement);
    final boolean allowInitInMethodIfAll = (!currentMethodConstructor || !isInSuperOrThis) && anchorElementIfAll instanceof PsiStatement;
    if (editor != null && editor.getSettings().isVariableInplaceRenameEnabled() && (expr == null || expr.isPhysical()) && activeIntroducer == null) {
        myInplaceIntroduceFieldPopup = new InplaceIntroduceFieldPopup(localVariable, parentClass, declareStatic, currentMethodConstructor, occurrences, expr, new TypeSelectorManagerImpl(project, type, containingMethod, expr, occurrences), editor, allowInitInMethod, allowInitInMethodIfAll, anchorElement, anchorElementIfAll, expr != null ? createOccurrenceManager(expr, parentClass) : null, project);
        if (myInplaceIntroduceFieldPopup.startInplaceIntroduceTemplate()) {
            return null;
        }
    }
    IntroduceFieldDialog dialog = new IntroduceFieldDialog(project, parentClass, expr, localVariable, currentMethodConstructor, localVariable != null, declareStatic, occurrences, allowInitInMethod, allowInitInMethodIfAll, new TypeSelectorManagerImpl(project, type, containingMethod, expr, occurrences), enteredName);
    dialog.setReplaceAllOccurrences(replaceAll);
    if (!dialog.showAndGet()) {
        if (occurrencesNumber > 1) {
            WindowManager.getInstance().getStatusBar(project).setInfo(RefactoringBundle.message("press.escape.to.remove.the.highlighting"));
        }
        return null;
    }
    if (!dialog.isDeleteVariable()) {
        localVariable = null;
    }
    return new Settings(dialog.getEnteredName(), expr, occurrences, dialog.isReplaceAllOccurrences(), declareStatic, dialog.isDeclareFinal(), dialog.getInitializerPlace(), dialog.getFieldVisibility(), localVariable, dialog.getFieldType(), localVariable != null, (TargetDestination) null, false, false);
}

Example 4 with TypeSelectorManagerImpl

use of com.intellij.refactoring.ui.TypeSelectorManagerImpl in project intellij-community by JetBrains.

the class IntroduceVariableBase method invokeImpl.

protected boolean invokeImpl(final Project project, final PsiExpression expr, final Editor editor) {
    if (expr != null) {
        final String errorMessage = getErrorMessage(expr);
        if (errorMessage != null) {
            showErrorMessage(project, editor, RefactoringBundle.getCannotRefactorMessage(errorMessage));
            return false;
        }
    }
    if (expr != null && expr.getParent() instanceof PsiExpressionStatement) {
        FeatureUsageTracker.getInstance().triggerFeatureUsed("refactoring.introduceVariable.incompleteStatement");
    }
    if (LOG.isDebugEnabled()) {
        LOG.debug("expression:" + expr);
    }
    if (expr == null || !expr.isPhysical()) {
        if (ReassignVariableUtil.reassign(editor))
            return false;
        if (expr == null) {
            String message = RefactoringBundle.getCannotRefactorMessage(RefactoringBundle.message("selected.block.should.represent.an.expression"));
            showErrorMessage(project, editor, message);
            return false;
        }
    }
    final PsiType originalType = RefactoringUtil.getTypeByExpressionWithExpectedType(expr);
    if (originalType == null || LambdaUtil.notInferredType(originalType)) {
        String message = RefactoringBundle.getCannotRefactorMessage(RefactoringBundle.message("unknown.expression.type"));
        showErrorMessage(project, editor, message);
        return false;
    }
    if (PsiType.VOID.equals(originalType)) {
        String message = RefactoringBundle.getCannotRefactorMessage(RefactoringBundle.message("selected.expression.has.void.type"));
        showErrorMessage(project, editor, message);
        return false;
    }
    final PsiElement physicalElement = expr.getUserData(ElementToWorkOn.PARENT);
    final PsiElement anchorStatement = RefactoringUtil.getParentStatement(physicalElement != null ? physicalElement : expr, false);
    if (anchorStatement == null) {
        return parentStatementNotFound(project, editor);
    }
    if (checkAnchorBeforeThisOrSuper(project, editor, anchorStatement, REFACTORING_NAME, HelpID.INTRODUCE_VARIABLE))
        return false;
    final PsiElement tempContainer = anchorStatement.getParent();
    if (!(tempContainer instanceof PsiCodeBlock) && !RefactoringUtil.isLoopOrIf(tempContainer) && !(tempContainer instanceof PsiLambdaExpression) && (tempContainer.getParent() instanceof PsiLambdaExpression)) {
        String message = RefactoringBundle.message("refactoring.is.not.supported.in.the.current.context", REFACTORING_NAME);
        showErrorMessage(project, editor, message);
        return false;
    }
    if (!NotInSuperCallOccurrenceFilter.INSTANCE.isOK(expr)) {
        String message = RefactoringBundle.getCannotRefactorMessage(RefactoringBundle.message("cannot.introduce.variable.in.super.constructor.call"));
        showErrorMessage(project, editor, message);
        return false;
    }
    final PsiFile file = anchorStatement.getContainingFile();
    LOG.assertTrue(file != null, "expr.getContainingFile() == null");
    final PsiElement nameSuggestionContext = editor == null ? null : file.findElementAt(editor.getCaretModel().getOffset());
    final RefactoringSupportProvider supportProvider = LanguageRefactoringSupport.INSTANCE.forLanguage(expr.getLanguage());
    final boolean isInplaceAvailableOnDataContext = supportProvider != null && editor.getSettings().isVariableInplaceRenameEnabled() && supportProvider.isInplaceIntroduceAvailable(expr, nameSuggestionContext) && (!ApplicationManager.getApplication().isUnitTestMode() || isInplaceAvailableInTestMode()) && !isInJspHolderMethod(expr);
    if (isInplaceAvailableOnDataContext) {
        final MultiMap<PsiElement, String> conflicts = new MultiMap<>();
        checkInLoopCondition(expr, conflicts);
        if (!conflicts.isEmpty()) {
            showErrorMessage(project, editor, StringUtil.join(conflicts.values(), "<br>"));
            return false;
        }
    }
    final ExpressionOccurrenceManager occurrenceManager = createOccurrenceManager(expr, tempContainer);
    final PsiExpression[] occurrences = occurrenceManager.getOccurrences();
    final PsiElement anchorStatementIfAll = occurrenceManager.getAnchorStatementForAll();
    OccurrencesInfo occurrencesInfo = new OccurrencesInfo(occurrences);
    if (!CommonRefactoringUtil.checkReadOnlyStatus(project, file))
        return false;
    final LinkedHashMap<JavaReplaceChoice, List<PsiExpression>> occurrencesMap = occurrencesInfo.buildOccurrencesMap(expr);
    final boolean inFinalContext = occurrenceManager.isInFinalContext();
    final InputValidator validator = new InputValidator(this, project, anchorStatementIfAll, anchorStatement, occurrenceManager);
    final TypeSelectorManagerImpl typeSelectorManager = new TypeSelectorManagerImpl(project, originalType, expr, occurrences);
    final boolean[] wasSucceed = new boolean[] { true };
    final Pass<JavaReplaceChoice> callback = new Pass<JavaReplaceChoice>() {

        @Override
        public void pass(final JavaReplaceChoice choice) {
            boolean hasWriteAccess = occurrencesInfo.myHasWriteAccess;
            List<PsiExpression> nonWrite = occurrencesInfo.myNonWrite;
            if (choice != null) {
                final boolean noWriteChoice = choice == JavaReplaceChoice.NO_WRITE;
                final boolean allChoice = choice.isAll();
                final boolean replaceAll = allChoice || noWriteChoice;
                typeSelectorManager.setAllOccurrences(replaceAll);
                final PsiElement chosenAnchor = chooseAnchor(replaceAll, noWriteChoice, nonWrite, anchorStatementIfAll, anchorStatement);
                final IntroduceVariableSettings settings = getSettings(project, editor, expr, occurrences, typeSelectorManager, inFinalContext, hasWriteAccess, validator, chosenAnchor, choice);
                final boolean cantChangeFinalModifier = (hasWriteAccess || inFinalContext) && allChoice;
                PsiExpression[] allOccurrences = Arrays.stream(occurrences).filter(occurrence -> !(expr.equals(occurrence) && expr.getParent() instanceof PsiExpressionStatement)).filter(occurrence -> allChoice || (noWriteChoice && !PsiUtil.isAccessedForWriting(occurrence)) || expr.equals(occurrence)).toArray(PsiExpression[]::new);
                if (choice.isChain()) {
                    myInplaceIntroducer = new ChainCallInplaceIntroducer(project, settings, chosenAnchor, editor, expr, allOccurrences, typeSelectorManager, REFACTORING_NAME);
                } else {
                    myInplaceIntroducer = new JavaVariableInplaceIntroducer(project, settings, chosenAnchor, editor, expr, cantChangeFinalModifier, allOccurrences, typeSelectorManager, REFACTORING_NAME);
                }
                if (myInplaceIntroducer.startInplaceIntroduceTemplate()) {
                    return;
                }
            }
            CommandProcessor.getInstance().executeCommand(project, () -> {
                if (!anchorStatement.isValid()) {
                    return;
                }
                final Editor topLevelEditor;
                if (!InjectedLanguageManager.getInstance(project).isInjectedFragment(anchorStatement.getContainingFile())) {
                    topLevelEditor = InjectedLanguageUtil.getTopLevelEditor(editor);
                } else {
                    topLevelEditor = editor;
                }
                PsiVariable variable = null;
                try {
                    final IntroduceVariableSettings settings = getSettings(project, topLevelEditor, expr, occurrences, typeSelectorManager, inFinalContext, hasWriteAccess, validator, anchorStatement, choice);
                    if (!settings.isOK()) {
                        wasSucceed[0] = false;
                        return;
                    }
                    final RefactoringEventData beforeData = new RefactoringEventData();
                    beforeData.addElement(expr);
                    project.getMessageBus().syncPublisher(RefactoringEventListener.REFACTORING_EVENT_TOPIC).refactoringStarted(REFACTORING_ID, beforeData);
                    final PsiElement chosenAnchor = chooseAnchor(settings.isReplaceAllOccurrences(), hasWriteAccess, nonWrite, anchorStatementIfAll, anchorStatement);
                    variable = introduce(project, expr, topLevelEditor, chosenAnchor, occurrences, settings);
                } finally {
                    final RefactoringEventData afterData = new RefactoringEventData();
                    afterData.addElement(variable);
                    project.getMessageBus().syncPublisher(RefactoringEventListener.REFACTORING_EVENT_TOPIC).refactoringDone(REFACTORING_ID, afterData);
                }
            }, REFACTORING_NAME, null);
        }
    };
    if (!isInplaceAvailableOnDataContext) {
        callback.pass(null);
    } else {
        JavaReplaceChoice choice = getOccurrencesChoice();
        if (choice != null) {
            callback.pass(choice);
        } else {
            String title = occurrencesInfo.myChainMethodName != null && occurrences.length == 1 ? "Lambda chain detected" : OccurrencesChooser.DEFAULT_CHOOSER_TITLE;
            OccurrencesChooser.<PsiExpression>simpleChooser(editor).showChooser(callback, occurrencesMap, title);
        }
    }
    return wasSucceed[0];
}

Example 5 with TypeSelectorManagerImpl

use of com.intellij.refactoring.ui.TypeSelectorManagerImpl in project intellij-community by JetBrains.

the class IntroduceConstantTest method checkDefaultType.

private void checkDefaultType(final String expectedType) throws Exception {
    configureByFile(BASE_PATH + getTestName(false) + ".java");
    new MockIntroduceConstantHandler(null) {

        @Override
        protected Settings showRefactoringDialog(Project project, Editor editor, PsiClass parentClass, PsiExpression expr, PsiType type, PsiExpression[] occurrences, PsiElement anchorElement, PsiElement anchorElementIfAll) {
            final TypeSelectorManagerImpl selectorManager = new TypeSelectorManagerImpl(project, type, PsiTreeUtil.getParentOfType(anchorElement, PsiMethod.class), expr, occurrences);
            final PsiType psiType = selectorManager.getDefaultType();
            Assert.assertEquals(psiType.getCanonicalText(), expectedType);
            return new Settings("xxx", expr, occurrences, true, true, true, InitializationPlace.IN_FIELD_DECLARATION, getVisibility(), null, psiType, false, parentClass, false, false);
        }
    }.invoke(getProject(), getEditor(), getFile(), null);
}