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[code] Libraries sample

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This commit is contained in:
Anna Bulenkova 2014-12-17 13:26:34 +01:00
parent 36453ed153
commit bb6d645146
2 changed files with 108 additions and 36 deletions
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82
project_model/META-INF/plugin.xml
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<idea-plugin version="2" url="www.jetbrains.com"> <idea-plugin version="2" url="www.jetbrains.com">
<id>org.jetbrains.plugins.sample.ProjectModel</id> <id>org.jetbrains.plugins.sample.ProjectModel</id>
<name>Editor basics</name> <name>Editor basics</name>
<version>1.0</version> <version>1.0</version>
<vendor email="support@jetbrains.com" url="http://www.jetbrains.com">JetBrains</vendor> <vendor email="support@jetbrains.com" url="http://www.jetbrains.com">JetBrains</vendor>
<description>Project model illustration</description> <description>Project model illustration</description>
<change-notes>Initial commit</change-notes> <change-notes>Initial commit</change-notes>
<!-- please see http://confluence.jetbrains.com/display/IDEADEV/Build+Number+Ranges for description --> <!-- please see http://confluence.jetbrains.com/display/IDEADEV/Build+Number+Ranges for description -->
<idea-version since-build="131"/> <idea-version since-build="131"/>
<depends>com.intellij.modules.lang</depends> <depends>com.intellij.modules.lang</depends>
<extensions defaultExtensionNs="com.intellij"> <extensions defaultExtensionNs="com.intellij">
<!-- Add your extensions here --> <!-- Add your extensions here -->
</extensions> </extensions>
<application-components> <application-components>
<!-- Add your application components here --> <!-- Add your application components here -->
</application-components> </application-components>
<project-components> <project-components>
<!-- Add your project components here --> <!-- Add your project components here -->
</project-components> </project-components>
<actions> <actions>
<action id="ProjectModel.SourceRoots" class="com.intellij.plugins.project.model.ShowSourceRootsActions" text="Show Source Roots" <action id="ProjectModel.SourceRoots" class="com.intellij.plugins.project.model.ShowSourceRootsActions"
description="Illustrates how to get source roots"> text="Show Source Roots"
<add-to-group group-id="ToolsMenu" anchor="after"/> description="Illustrates how to get source roots">
</action> <add-to-group group-id="ToolsMenu" anchor="after"/>
<action id="ProjectModel.ProjectSdk" class="com.intellij.plugins.project.model.ProjectSdkAction" text="Show Sdk Info" </action>
description="Illustrates how to get source roots"> <action id="ProjectModel.ProjectSdk" class="com.intellij.plugins.project.model.ProjectSdkAction"
<add-to-group group-id="ToolsMenu" anchor="after"/> text="Show Sdk Info"
</action> description="Illustrates how to get source roots">
<action id="ProjectModel.ProjectFileIndex" class="com.intellij.plugins.project.model.ProjectFileIndexSampleAction" text="FileProjectIndex in Action" <add-to-group group-id="ToolsMenu" anchor="after"/>
description="Illustrates how to get source roots"> </action>
<add-to-group group-id="EditorPopupMenu" anchor="last"/> <action id="ProjectModel.ProjectFileIndex"
</action> class="com.intellij.plugins.project.model.ProjectFileIndexSampleAction"
<action id="ProjectModel.ModificationAction" class="com.intellij.plugins.project.model.ModificationAction" text="Project Modification in Action" text="FileProjectIndex in Action"
description="Illustrates how to get source roots"> description="Illustrates how to get source roots">
<add-to-group group-id="EditorPopupMenu" anchor="last"/> <add-to-group group-id="EditorPopupMenu" anchor="last"/>
</action> </action>
</actions> <action id="ProjectModel.ModificationAction" class="com.intellij.plugins.project.model.ModificationAction"
text="Project Modification in Action"
description="Illustrates how to get source roots">
<add-to-group group-id="EditorPopupMenu" anchor="last"/>
</action>
<action id="ProjectModel.LibrariesAction" class="com.intellij.plugins.project.model.LibrariesAction"
text="Libraries for file"
description="Illustrates accessing libraries">
<add-to-group group-id="EditorPopupMenu" anchor="last"/>
</action>
</actions>
</idea-plugin> </idea-plugin>

62
project_model/src/com/intellij/plugins/project/model/LibrariesAction.java Normal file
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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.project.Project;
import com.intellij.openapi.roots.*;
import com.intellij.openapi.roots.libraries.Library;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.pom.Navigatable;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiFile;
/**
* @author Anna Bulenkova
*/
public class LibrariesAction extends AnAction {
@Override
public void update(final AnActionEvent event) {
Project project = event.getProject();
if (project == null) return;
Navigatable element = event.getData(CommonDataKeys.NAVIGATABLE);
if (element instanceof PsiClass) {
PsiFile psiFile = ((PsiClass) element).getContainingFile();
if (psiFile == null) return;
VirtualFile virtualFile = psiFile.getVirtualFile();
if (virtualFile == null) return;
event.getPresentation().setEnabledAndVisible(true);
}
}
@Override
public void actionPerformed(AnActionEvent event) {
Project project = event.getProject();
if (project == null) return;
Navigatable element = event.getData(CommonDataKeys.NAVIGATABLE);
if (element instanceof PsiClass) {
PsiFile psiFile = ((PsiClass) element).getContainingFile();
if (psiFile == null) return;
VirtualFile virtualFile = psiFile.getVirtualFile();
if (virtualFile == null) return;
final ProjectFileIndex fileIndex = ProjectRootManager.getInstance(project).getFileIndex();
StringBuilder jars = new StringBuilder();
for (OrderEntry orderEntry : fileIndex.getOrderEntriesForFile(virtualFile)) {
if (orderEntry instanceof LibraryOrderEntry) {
final LibraryOrderEntry libraryEntry = (LibraryOrderEntry) orderEntry;
final Library library = libraryEntry.getLibrary();
if (library == null) continue;
VirtualFile[] files = library.getFiles(OrderRootType.CLASSES);
if (files.length == 0) continue;
for (VirtualFile jar : files) {
jars.append(jar.getName()).append(", ");
}
}
}
if (jars.length() > 0) {
Messages.showInfoMessage("Libraries for file " + virtualFile.getName() + ": " + jars.toString(), "Libraries Info");
}
}
}
}