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/*
* Copyright 2000-2014 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 com.intellij.codeInsight.daemon.impl.quickfix;
import com.intellij.codeInsight.FileModificationService;
import com.intellij.codeInsight.daemon.QuickFixBundle;
import com.intellij.codeInsight.generation.OverrideImplementExploreUtil;
import com.intellij.codeInsight.generation.OverrideImplementUtil;
import com.intellij.codeInsight.generation.PsiMethodMember;
import com.intellij.codeInspection.LocalQuickFixAndIntentionActionOnPsiElement;
import com.intellij.featureStatistics.FeatureUsageTracker;
import com.intellij.featureStatistics.ProductivityFeatureNames;
import com.intellij.ide.util.MemberChooser;
import com.intellij.openapi.application.Result;
import com.intellij.openapi.command.WriteCommandAction;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.psi.*;
import com.intellij.psi.infos.CandidateInfo;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.*;
public class ImplementMethodsFix extends LocalQuickFixAndIntentionActionOnPsiElement {
public ImplementMethodsFix(PsiElement aClass) {
super(aClass);
}
@NotNull
@Override
public String getText() {
return QuickFixBundle.message("implement.methods.fix");
}
@Override
@NotNull
public String getFamilyName() {
return getText();
}
@Override
public boolean isAvailable(@NotNull Project project,
@NotNull PsiFile file,
@NotNull PsiElement startElement,
@NotNull PsiElement endElement) {
PsiElement myPsiElement = startElement;
return myPsiElement.isValid() && myPsiElement.getManager().isInProject(myPsiElement);
}
@Override
public void invoke(@NotNull Project project,
@NotNull PsiFile file,
@Nullable("is null when called from inspection") final Editor editor,
@NotNull PsiElement startElement,
@NotNull PsiElement endElement) {
final PsiElement myPsiElement = startElement;
if (editor == null || !FileModificationService.getInstance().prepareFileForWrite(myPsiElement.getContainingFile())) return;
if (myPsiElement instanceof PsiEnumConstant) {
final boolean hasClassInitializer = ((PsiEnumConstant)myPsiElement).getInitializingClass() != null;
final MemberChooser<PsiMethodMember> chooser = chooseMethodsToImplement(editor, startElement,
((PsiEnumConstant)myPsiElement).getContainingClass(), hasClassInitializer);
if (chooser == null) return;
final List<PsiMethodMember> selectedElements = chooser.getSelectedElements();
if (selectedElements == null || selectedElements.isEmpty()) return;
new WriteCommandAction(project, file) {
@Override
protected void run(final Result result) throws Throwable {
final PsiClass psiClass = ((PsiEnumConstant)myPsiElement).getOrCreateInitializingClass();
OverrideImplementUtil.overrideOrImplementMethodsInRightPlace(editor, psiClass, selectedElements, chooser.isCopyJavadoc(),
chooser.isInsertOverrideAnnotation());
}
}.execute();
}
else {
OverrideImplementUtil.chooseAndImplementMethods(project, editor, (PsiClass)myPsiElement);
}
}
@Override
public boolean startInWriteAction() {
return false;
}
@Nullable
protected static MemberChooser<PsiMethodMember> chooseMethodsToImplement(Editor editor,
PsiElement startElement,
PsiClass aClass,
boolean implemented) {
FeatureUsageTracker.getInstance().triggerFeatureUsed(ProductivityFeatureNames.CODEASSISTS_OVERRIDE_IMPLEMENT);
final Collection<CandidateInfo> overrideImplement = OverrideImplementExploreUtil.getMapToOverrideImplement(aClass, true, implemented).values();
return OverrideImplementUtil
.showOverrideImplementChooser(editor, startElement, true, overrideImplement, ContainerUtil.<CandidateInfo>newArrayList());
}
}
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