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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.
*/
/**
* @author Alexey
*/
package com.intellij.lang.properties.refactoring.rename;
import com.intellij.ide.util.treeView.smartTree.TreeElement;
import com.intellij.lang.properties.ResourceBundle;
import com.intellij.lang.properties.editor.*;
import com.intellij.lang.properties.structureView.PropertiesPrefixGroup;
import com.intellij.lang.properties.structureView.PropertiesStructureViewElement;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.actionSystem.PlatformDataKeys;
import com.intellij.openapi.command.CommandProcessor;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.fileEditor.FileEditor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.refactoring.rename.RenameHandler;
import com.intellij.util.NullableFunction;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.List;
/**
* @author Dmitry Batkovich
*/
public class ResourceBundleFromEditorRenameHandler implements RenameHandler {
@Override
public boolean isAvailableOnDataContext(DataContext dataContext) {
final Project project = CommonDataKeys.PROJECT.getData(dataContext);
if (project == null) {
return false;
}
final ResourceBundle bundle = ResourceBundleUtil.getResourceBundleFromDataContext(dataContext);
if (bundle == null) {
return false;
}
final FileEditor fileEditor = PlatformDataKeys.FILE_EDITOR.getData(dataContext);
if (fileEditor == null || !(fileEditor instanceof ResourceBundleEditor)) {
return false;
}
final VirtualFile virtualFile = CommonDataKeys.VIRTUAL_FILE.getData(dataContext);
return !(virtualFile == null || !(virtualFile instanceof ResourceBundleAsVirtualFile));
}
@Override
public boolean isRenaming(DataContext dataContext) {
return isAvailableOnDataContext(dataContext);
}
@Override
public void invoke(final @NotNull Project project, Editor editor, final PsiFile file, DataContext dataContext) {
final ResourceBundleEditor resourceBundleEditor = (ResourceBundleEditor)PlatformDataKeys.FILE_EDITOR.getData(dataContext);
assert resourceBundleEditor != null;
final ResourceBundleEditorViewElement selectedElement = resourceBundleEditor.getSelectedElement();
if (selectedElement != null) {
CommandProcessor.getInstance().runUndoTransparentAction(new Runnable() {
@Override
public void run() {
if (selectedElement instanceof PropertiesPrefixGroup) {
final PropertiesPrefixGroup group = (PropertiesPrefixGroup)selectedElement;
ResourceBundleRenameUtil.renameResourceBundleKeySection(getPsiElementsFromGroup(group),
group.getPresentableName(),
group.getPrefix().length() - group.getPresentableName().length());
} else if (selectedElement instanceof ResourceBundlePropertyStructureViewElement) {
final PsiElement psiElement = ((ResourceBundlePropertyStructureViewElement)selectedElement).getProperty().getPsiElement();
ResourceBundleRenameUtil.renameResourceBundleKey(psiElement, project);
} else if (selectedElement instanceof ResourceBundleFileStructureViewElement) {
ResourceBundleRenameUtil.renameResourceBundleBaseName(((ResourceBundleFileStructureViewElement)selectedElement).getValue(), project);
} else {
throw new IllegalStateException("unsupported type: " + selectedElement.getClass());
}
}
});
}
}
@Override
public void invoke(@NotNull Project project, @NotNull PsiElement[] elements, DataContext dataContext) {
invoke(project, null, null, dataContext);
}
private static List<PsiElement> getPsiElementsFromGroup(final PropertiesPrefixGroup propertiesPrefixGroup) {
return ContainerUtil.mapNotNull(propertiesPrefixGroup.getChildren(), new NullableFunction<TreeElement, PsiElement>() {
@Nullable
@Override
public PsiElement fun(TreeElement treeElement) {
if (treeElement instanceof PropertiesStructureViewElement) {
return ((PropertiesStructureViewElement)treeElement).getValue().getPsiElement();
}
if (treeElement instanceof ResourceBundlePropertyStructureViewElement) {
return ((ResourceBundlePropertyStructureViewElement)treeElement).getProperty().getPsiElement();
}
return null;
}
});
}
}
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