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[code] Belonging to source root, module, or directory

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This commit is contained in:
Anna Bulenkova 2014-12-15 14:57:06 +01:00
parent 2aea928ffa
commit f1020ad145
2 changed files with 58 additions and 0 deletions
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4
project_model/META-INF/plugin.xml
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@ -29,5 +29,9 @@
description="Illustrates how to get source roots">
<add-to-group group-id="ToolsMenu" anchor="after"/>
</action>
<action id="ProjectModel.ProjectFileIndex" class="com.intellij.plugins.project.model.ProjectFileIndexSampleAction" text="FileProjectIndex in Action"
description="Illustrates how to get source roots">
<add-to-group group-id="EditorPopupMenu" anchor="last"/>
</action>
</actions>
</idea-plugin>

54
project_model/src/com/intellij/plugins/project/model/ProjectFileIndexSampleAction.java Normal file
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@ -0,0 +1,54 @@
package com.intellij.plugins.project.model;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.fileEditor.FileDocumentManager;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.ProjectFileIndex;
import com.intellij.openapi.roots.ProjectRootManager;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.vfs.VirtualFile;
/**
* @author Anna Bulenkova
*/
public class ProjectFileIndexSampleAction extends AnAction {
@Override
public void update(final AnActionEvent event) {
Project project = event.getProject();
final Editor editor = event.getData(CommonDataKeys.EDITOR);
boolean visibility = project != null && editor != null;
event.getPresentation().setEnabledAndVisible(visibility);
}
@Override
public void actionPerformed(final AnActionEvent event) {
Project project = event.getProject();
final Editor editor = event.getData(CommonDataKeys.EDITOR);
if (project == null || editor == null) return;
Document document = editor.getDocument();
FileDocumentManager fileDocumentManager = FileDocumentManager.getInstance();
VirtualFile virtualFile = fileDocumentManager.getFile(document);
ProjectFileIndex projectFileIndex = ProjectRootManager.getInstance(project).getFileIndex();
if (virtualFile != null) {
Module module = projectFileIndex.getModuleForFile(virtualFile);
String moduleName;
moduleName = module != null ? module.getName() : "No module defined for file";
VirtualFile moduleContentRoot = projectFileIndex.getContentRootForFile(virtualFile);
boolean isLibraryFile = projectFileIndex.isLibraryClassFile(virtualFile);
boolean isInLibraryClasses = projectFileIndex.isInLibraryClasses(virtualFile);
boolean isInLibrarySource = projectFileIndex.isInLibrarySource(virtualFile);
Messages.showInfoMessage("Module: " + moduleName + "\n" +
"Module content root: " + moduleContentRoot + "\n" +
"Is library file: " + isLibraryFile + "\n" +
"Is in library classes" + isInLibraryClasses +
"Is in library source" + isInLibrarySource,
"Main File Info for" + virtualFile.getName());
}
}
}