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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.lang.properties.editor;
import com.intellij.find.findUsages.PsiElement2UsageTargetAdapter;
import com.intellij.ide.CopyProvider;
import com.intellij.ide.DeleteProvider;
import com.intellij.lang.properties.IProperty;
import com.intellij.lang.properties.ResourceBundle;
import com.intellij.lang.properties.psi.PropertiesFile;
import com.intellij.lang.properties.psi.Property;
import com.intellij.openapi.actionSystem.*;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.ide.CopyPasteManager;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiNamedElement;
import com.intellij.psi.util.PsiUtilCore;
import com.intellij.refactoring.safeDelete.SafeDeleteHandler;
import com.intellij.ui.PopupHandler;
import com.intellij.usages.UsageTarget;
import com.intellij.usages.UsageView;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NotNull;
import java.awt.datatransfer.StringSelection;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
/**
* @author cdr
*/
class ResourceBundleStructureViewComponent extends PropertiesGroupingStructureViewComponent {
private final static Logger LOG = Logger.getInstance(ResourceBundleStructureViewComponent.class);
private final ResourceBundle myResourceBundle;
public ResourceBundleStructureViewComponent(final ResourceBundle resourceBundle, final ResourceBundleEditor editor) {
super(resourceBundle.getProject(), editor, new ResourceBundleStructureViewModel(resourceBundle));
myResourceBundle = resourceBundle;
tunePopupActionGroup();
}
@Override
protected void addGroupByActions(final DefaultActionGroup result) {
super.addGroupByActions(result);
result.add(new NewPropertyAction(), Constraints.FIRST);
}
private void tunePopupActionGroup() {
final DefaultActionGroup propertiesPopupGroup = new DefaultActionGroup();
propertiesPopupGroup.copyFromGroup((DefaultActionGroup)ActionManager.getInstance().getAction(IdeActions.GROUP_STRUCTURE_VIEW_POPUP));
propertiesPopupGroup.add(Separator.getInstance(), Constraints.FIRST);
propertiesPopupGroup.add(new NewPropertyAction(), Constraints.FIRST);
PopupHandler.installPopupHandler(getTree(), propertiesPopupGroup, IdeActions.GROUP_STRUCTURE_VIEW_POPUP, ActionManager.getInstance());
}
public Object getData(final String dataId) {
if (CommonDataKeys.VIRTUAL_FILE.is(dataId)) {
return new ResourceBundleAsVirtualFile(myResourceBundle);
} else if (PlatformDataKeys.FILE_EDITOR.is(dataId)) {
return getFileEditor();
} else if (LangDataKeys.PSI_ELEMENT_ARRAY.is(dataId)) {
final Collection<ResourceBundleEditorViewElement> selectedElements = ((ResourceBundleEditor)getFileEditor()).getSelectedElements();
if (selectedElements.isEmpty()) {
return null;
} else if (selectedElements.size() == 1) {
return ContainerUtil.getFirstItem(selectedElements).getPsiElements();
} else {
final List<PsiElement> psiElements = new ArrayList<PsiElement>();
for (ResourceBundleEditorViewElement selectedElement : selectedElements) {
Collections.addAll(psiElements, selectedElement.getPsiElements());
}
return psiElements.toArray(new PsiElement[psiElements.size()]);
}
} else if (PlatformDataKeys.DELETE_ELEMENT_PROVIDER.is(dataId)) {
final PsiElement[] psiElements = LangDataKeys.PSI_ELEMENT_ARRAY.getData(this);
if (psiElements != null && psiElements.length > 0) {
return new PsiElementsDeleteProvider(psiElements);
}
} else if (UsageView.USAGE_TARGETS_KEY.is(dataId)) {
final PsiElement[] chosenElements = (PsiElement[]) getData(LangDataKeys.PSI_ELEMENT_ARRAY.getName());
if (chosenElements != null) {
final UsageTarget[] usageTargets = new UsageTarget[chosenElements.length];
for (int i = 0; i < chosenElements.length; i++) {
usageTargets[i] = new PsiElement2UsageTargetAdapter(chosenElements[i]);
}
return usageTargets;
}
} else if (PlatformDataKeys.COPY_PROVIDER.is(dataId)) {
return new CopyProvider() {
@Override
public void performCopy(@NotNull final DataContext dataContext) {
final PsiElement[] selectedPsiElements = (PsiElement[])getData(LangDataKeys.PSI_ELEMENT_ARRAY.getName());
if (selectedPsiElements != null) {
final List<String> names = new ArrayList<String>(selectedPsiElements.length);
for (final PsiElement element : selectedPsiElements) {
if (element instanceof PsiNamedElement) {
names.add(((PsiNamedElement)element).getName());
}
}
CopyPasteManager.getInstance().setContents(new StringSelection(StringUtil.join(names, "\n")));
}
}
@Override
public boolean isCopyEnabled(@NotNull final DataContext dataContext) {
return true;
}
@Override
public boolean isCopyVisible(@NotNull final DataContext dataContext) {
return true;
}
};
}
return super.getData(dataId);
}
protected boolean showScrollToFromSourceActions() {
return false;
}
private class PsiElementsDeleteProvider implements DeleteProvider {
private final PsiElement[] myElements;
private PsiElementsDeleteProvider(final PsiElement[] elements) {
myElements = elements;
}
@Override
public void deleteElement(@NotNull final DataContext dataContext) {
final List<PropertiesFile> bundlePropertiesFiles = myResourceBundle.getPropertiesFiles();
final List<PsiElement> toDelete = new ArrayList<PsiElement>();
for (PsiElement element : myElements) {
final Property property = (Property) element;
final String key = property.getKey();
if (key == null) {
LOG.error("key must be not null " + element);
} else {
for (PropertiesFile propertiesFile : bundlePropertiesFiles) {
for (final IProperty iProperty : propertiesFile.findPropertiesByKey(key)) {
toDelete.add(iProperty.getPsiElement());
}
}
}
}
new SafeDeleteHandler().invoke(myElements[0].getProject(), PsiUtilCore.toPsiElementArray(toDelete), dataContext);
}
@Override
public boolean canDeleteElement(@NotNull final DataContext dataContext) {
return true;
}
}
}
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