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/*
* Copyright 2000-2009 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.refactoring.move.moveInner;
import com.intellij.featureStatistics.FeatureUsageTracker;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiModifier;
import com.intellij.psi.PsiReference;
import com.intellij.refactoring.RefactoringBundle;
import com.intellij.refactoring.move.MoveCallback;
import com.intellij.refactoring.move.MoveHandlerDelegate;
import com.intellij.refactoring.move.moveClassesOrPackages.JavaMoveClassesOrPackagesHandler;
import com.intellij.refactoring.move.moveMembers.MoveMembersHandler;
import com.intellij.refactoring.util.RadioUpDownListener;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.awt.*;
public class MoveInnerToUpperOrMembersHandler extends MoveHandlerDelegate {
public boolean canMove(final PsiElement[] elements, @Nullable final PsiElement targetContainer) {
if (elements.length != 1) return false;
PsiElement element = elements [0];
return isStaticInnerClass(element) &&
(targetContainer == null || targetContainer.equals(MoveInnerImpl.getTargetContainer((PsiClass)elements[0], false)));
}
private static boolean isStaticInnerClass(final PsiElement element) {
return element instanceof PsiClass && element.getParent() instanceof PsiClass &&
((PsiClass) element).hasModifierProperty(PsiModifier.STATIC);
}
public void doMove(final Project project, final PsiElement[] elements, final PsiElement targetContainer, final MoveCallback callback) {
SelectInnerOrMembersRefactoringDialog dialog = new SelectInnerOrMembersRefactoringDialog((PsiClass)elements[0], project);
dialog.show();
if (!dialog.isOK()) {
return;
}
MoveHandlerDelegate delegate = dialog.getRefactoringHandler();
if (delegate != null) {
delegate.doMove(project, elements, targetContainer, callback);
}
}
public boolean tryToMove(final PsiElement element, final Project project, final DataContext dataContext, final PsiReference reference,
final Editor editor) {
if (isStaticInnerClass(element) && !JavaMoveClassesOrPackagesHandler.isReferenceInAnonymousClass(reference)) {
FeatureUsageTracker.getInstance().triggerFeatureUsed("refactoring.move.moveInner");
PsiClass aClass = (PsiClass) element;
SelectInnerOrMembersRefactoringDialog dialog = new SelectInnerOrMembersRefactoringDialog(aClass, project);
dialog.show();
if (dialog.isOK()) {
final MoveHandlerDelegate moveHandlerDelegate = dialog.getRefactoringHandler();
if (moveHandlerDelegate != null) {
moveHandlerDelegate.doMove(project, new PsiElement[] { aClass }, null, null);
}
}
return true;
}
return false;
}
private static class SelectInnerOrMembersRefactoringDialog extends DialogWrapper {
private JRadioButton myRbMoveInner;
private JRadioButton myRbMoveMembers;
private final String myClassName;
public SelectInnerOrMembersRefactoringDialog(final PsiClass innerClass, Project project) {
super(project, true);
setTitle(RefactoringBundle.message("select.refactoring.title"));
myClassName = innerClass.getName();
init();
}
protected JComponent createNorthPanel() {
return new JLabel(RefactoringBundle.message("what.would.you.like.to.do"));
}
public JComponent getPreferredFocusedComponent() {
return myRbMoveInner;
}
protected String getDimensionServiceKey() {
return "#com.intellij.refactoring.move.MoveHandler.SelectRefactoringDialog";
}
protected JComponent createCenterPanel() {
JPanel panel = new JPanel(new BorderLayout());
myRbMoveInner = new JRadioButton();
myRbMoveInner.setText(RefactoringBundle.message("move.inner.class.to.upper.level", myClassName));
myRbMoveInner.setSelected(true);
myRbMoveMembers = new JRadioButton();
myRbMoveMembers.setText(RefactoringBundle.message("move.inner.class.to.another.class", myClassName));
ButtonGroup gr = new ButtonGroup();
gr.add(myRbMoveInner);
gr.add(myRbMoveMembers);
new RadioUpDownListener(myRbMoveInner, myRbMoveMembers);
Box box = Box.createVerticalBox();
box.add(Box.createVerticalStrut(5));
box.add(myRbMoveInner);
box.add(myRbMoveMembers);
panel.add(box, BorderLayout.CENTER);
return panel;
}
@Nullable
public MoveHandlerDelegate getRefactoringHandler() {
if (myRbMoveInner.isSelected()) {
return new MoveInnerToUpperHandler();
}
if (myRbMoveMembers.isSelected()) {
return new MoveMembersHandler();
}
return null;
}
}
}
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