/*
* Copyright 2003-2011 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 jetbrains.mps.idea.core.actions;
import com.intellij.facet.FacetManager;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.LangDataKeys;
import com.intellij.openapi.actionSystem.PlatformDataKeys;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.vfs.LocalFileSystem;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.VirtualFileManager;
import jetbrains.mps.idea.core.MPSBundle;
import jetbrains.mps.idea.core.facet.MPSConfigurationBean;
import jetbrains.mps.idea.core.facet.MPSFacet;
import jetbrains.mps.idea.core.facet.MPSFacetType;
import jetbrains.mps.persistence.DefaultModelRoot;
import org.jetbrains.mps.openapi.persistence.ModelRoot;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
public class UnmarkModelRootAction extends AnAction {
public UnmarkModelRootAction() {
super(MPSBundle.message("unmark.as.model.root.action"), null, null);
}
@Override
public void actionPerformed(AnActionEvent e) {
Module module = e.getData(LangDataKeys.MODULE);
assert module != null;
VirtualFile[] vFiles = e.getData(PlatformDataKeys.VIRTUAL_FILE_ARRAY);
assert vFiles != null;
MPSFacet mpsFacet = FacetManager.getInstance(module).getFacetByType(MPSFacetType.ID);
assert mpsFacet != null;
MPSConfigurationBean configurationBean = mpsFacet.getConfiguration().getBean();
List<ModelRoot> modelRoots = new ArrayList<ModelRoot>(configurationBean.getModelRoots());
Map<String, DefaultModelRoot> rootsMap = new HashMap<String, DefaultModelRoot>();
for (ModelRoot modelRoot : modelRoots) {
for (String sourceRoot : ((DefaultModelRoot) modelRoot).getFiles(DefaultModelRoot.SOURCE_ROOTS)) {
rootsMap.put(sourceRoot, (DefaultModelRoot) modelRoot);
}
}
for (VirtualFile vFile : vFiles) {
String path = VirtualFileManager.extractPath(vFile.getUrl());
DefaultModelRoot modelRoot = rootsMap.get(path);
modelRoot.deleteFile(DefaultModelRoot.SOURCE_ROOTS, path);
if (modelRoot.getFiles(DefaultModelRoot.SOURCE_ROOTS).isEmpty()) {
modelRoots.remove(modelRoot);
}
}
configurationBean.setModelRoots(modelRoots);
mpsFacet.setConfiguration(configurationBean);
}
@Override
public void update(AnActionEvent e) {
boolean enabled = isEnabled(e);
e.getPresentation().setVisible(enabled);
e.getPresentation().setEnabled(enabled);
}
private boolean isEnabled(AnActionEvent e) {
Module module = e.getData(LangDataKeys.MODULE);
VirtualFile[] vFiles = e.getData(PlatformDataKeys.VIRTUAL_FILE_ARRAY);
if (module == null || vFiles == null) return false;
MPSFacet mpsFacet = FacetManager.getInstance(module).getFacetByType(MPSFacetType.ID);
if (mpsFacet == null || !mpsFacet.wasInitialized()) return false;
Set<ModelRoot> modelRoots = new HashSet<ModelRoot>();
modelRoots.addAll(mpsFacet.getConfiguration().getBean().getModelRoots());
Map<String, DefaultModelRoot> rootsMap = new HashMap<String, DefaultModelRoot>();
for (ModelRoot modelRoot : modelRoots) {
if (modelRoot instanceof DefaultModelRoot) {
for (String sourceRoot : ((DefaultModelRoot) modelRoot).getFiles(DefaultModelRoot.SOURCE_ROOTS)) {
rootsMap.put(sourceRoot, (DefaultModelRoot) modelRoot);
}
}
}
for (VirtualFile vFile : vFiles) {
if (!vFile.isDirectory()) return false;
String url = vFile.getUrl();
if (!LocalFileSystem.PROTOCOL.equals(VirtualFileManager.extractProtocol(url))) return false;
String path = VirtualFileManager.extractPath(url);
if (!rootsMap.containsKey(path)) return false;
}
return true;
}
}