| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.jetbrains.plugins.groovy.refactoring.introduce; |
| |
| import com.intellij.codeInsight.navigation.NavigationUtil; |
| import com.intellij.ide.util.PsiClassListCellRenderer; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.util.Pass; |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.search.PsiElementProcessor; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrVariable; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrExpression; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.synthetic.GroovyScriptClass; |
| import org.jetbrains.plugins.groovy.lang.psi.util.PsiUtil; |
| |
| import java.util.List; |
| |
| /** |
| * Created by Max Medvedev on 8/29/13 |
| */ |
| public abstract class GrIntroduceFieldHandlerBase<Settings extends GrIntroduceSettings> extends GrIntroduceHandlerBase<Settings, PsiClass> { |
| @NotNull |
| @Override |
| protected PsiClass[] findPossibleScopes(GrExpression expression, |
| GrVariable variable, |
| StringPartInfo partInfo, |
| Editor editor) { |
| PsiElement place = getCurrentPlace(expression, variable, partInfo); |
| PsiClass aClass = PsiUtil.getContextClass(place); |
| if (aClass instanceof GroovyScriptClass) { |
| return new PsiClass[]{aClass}; |
| } |
| else { |
| List<PsiClass> result = ContainerUtil.newArrayList(aClass); |
| while (aClass != null) { |
| aClass = PsiTreeUtil.getParentOfType(aClass, PsiClass.class); |
| ContainerUtil.addIfNotNull(result, aClass); |
| } |
| return result.toArray(new PsiClass[result.size()]); |
| } |
| } |
| |
| @Override |
| protected void showScopeChooser(PsiClass[] scopes, final Pass<PsiClass> callback, Editor editor) { |
| PsiElementProcessor<PsiClass> processor = new PsiElementProcessor<PsiClass>() { |
| @Override |
| public boolean execute(@NotNull PsiClass element) { |
| callback.pass(element); |
| return false; |
| } |
| }; |
| |
| NavigationUtil.getPsiElementPopup(scopes, new PsiClassListCellRenderer(), "Choose class to introduce field", processor).showInBestPositionFor(editor); |
| } |
| |
| @NotNull |
| @Override |
| protected PsiElement[] findOccurrences(@NotNull GrExpression expression, @NotNull PsiElement scope) { |
| if (scope instanceof GroovyScriptClass) { |
| scope = scope.getContainingFile(); |
| } |
| return super.findOccurrences(expression, scope); |
| } |
| } |