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Updated version of the VFS sample plugin.

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This commit is contained in:
Alexey
2010-09-02 21:22:03 +04:00
parent cc78f2fc3f
commit 8118afff2e
6 changed files with 185 additions and 160 deletions
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samples/vfs/build/build.xml
-27
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@@ -1,27 +0,0 @@
<?xml version="1.0" encoding="ISO-8859-1"?>
<project name="deploy" default="jar_plugin" basedir="..">
<property name="plugname" value="VfsSample"/>
<property name="build.path" value="${project.path}/build_out"/>
<target name="jar_plugin">
<delete includeEmptyDirs="true" failonerror="false">
<fileset dir="${build.path}/com" />
<fileset dir="${build.path}/META-INF" />
</delete>
<mkdir dir="${build.path}"/>
<copy todir="${build.path}/META-INF">
<fileset dir="${project.path}/src/META-INF"/>
</copy>
<copy todir="${build.path}/com">
<fileset dir="${project.path}/classes/com"/>
</copy>
<jar jarfile="${build.path}/${plugname}.jar" basedir="${build.path}"
excludes="${plugname}.jar"/>
</target>
</project>
samples/vfs/src/META-INF/plugin.xml
+5 -4
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@@ -4,7 +4,7 @@
<name>VfsSample</name>
<!-- Description -->
<description>An example of using IDEA's virtual file system, dynamically keeps the count of Java files in sourcepaths</description>
<description>This plugin monitors the number of Java files in sourcepaths.</description>
<!-- Plugin version -->
<version>1.0</version>
@@ -13,15 +13,16 @@
<vendor logo="/general/ijLogo.png">IntelliJ</vendor>
<!-- Minimum IDEA build number with which the plugin is compatible -->
<!--
<idea-version since-build="2000"/>
-->
<!-- Plugin's application components -->
<project-components>
<component>
<!-- Component's implementation class -->
<implementation-class>com.intellij.openapi.samples.VfsSamplePlugin</implementation-class>
<implementation-class> myVFS.VfsSamplePlugin</implementation-class>
<!-- Component's interface class -->
<interface-class>com.intellij.openapi.samples.VfsSamplePlugin</interface-class>
<interface-class> myVFS.VfsSamplePlugin</interface-class>
</component>
</project-components>
</idea-plugin>
samples/vfs/src/com/intellij/openapi/samples/VfsSamplePlugin.java
-106
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@@ -1,106 +0,0 @@
/*
* Copyright 2000-2005 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.openapi.samples;
import com.intellij.openapi.components.ProjectComponent;
import com.intellij.openapi.fileTypes.FileTypeManager;
import com.intellij.openapi.fileTypes.StdFileTypes;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.ProjectRootManager;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.VirtualFileAdapter;
import com.intellij.openapi.vfs.VirtualFileEvent;
import com.intellij.openapi.vfs.VirtualFileManager;
import org.jetbrains.annotations.NotNull;
public class VfsSamplePlugin implements ProjectComponent {
private final Project myProject;
private static int ourJavaFilesCount;
public VfsSamplePlugin(Project project) {
myProject = project;
}
public void projectOpened() {
ProjectRootManager projectRootManager = ProjectRootManager.getInstance(myProject);
VirtualFile[] sourceRoots = projectRootManager.getContentSourceRoots();
ourJavaFilesCount = 0;
for (VirtualFile sourceRoot : sourceRoots) {
countJavaFiles(sourceRoot);
}
MyVfsListener vfsListener = new MyVfsListener();
VirtualFileManager.getInstance().addVirtualFileListener(vfsListener,myProject);
}
public void projectClosed() {
}
public void initComponent() {
// empty
}
public void disposeComponent() {
// empty
}
@NotNull
public String getComponentName() {
return "VfsSample.VfsSamplePlugin";
}
private static void updateCount(VirtualFile file, int increase) {
FileTypeManager fileTypeManager = FileTypeManager.getInstance();
if (!fileTypeManager.isFileIgnored(file.getName())
&& fileTypeManager.getFileTypeByFile(file) == StdFileTypes.JAVA) {
ourJavaFilesCount += increase;
//System.out.println("ourJavaFilesCount = " + ourJavaFilesCount);
}
}
private static void countJavaFiles(VirtualFile virtualFile) {
VirtualFile[] children = virtualFile.getChildren();
if (children == null) return;
for (VirtualFile child : children) {
updateCount(child, +1);
countJavaFiles(child);
}
}
// -------------------------------------------------------------------------
// MyVfsListener
// -------------------------------------------------------------------------
private static class MyVfsListener extends VirtualFileAdapter {
public void fileCreated(VirtualFileEvent event) {
updateCount(event.getFile(), +1);
Messages.showMessageDialog("A new Java file added. Now " + String.valueOf(ourJavaFilesCount) +
" Java files in this project.","Notification", Messages.getInformationIcon() );
}
public void fileDeleted(VirtualFileEvent event) {
updateCount(event.getFile(), -1);
Messages.showMessageDialog("A Java file deleted. Now " + String.valueOf(ourJavaFilesCount) +
" Java files in this project.","Notification", Messages.getInformationIcon() );
}
}
}
samples/vfs/src/myVFS/VfsSamplePlugin.java
+111
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@@ -0,0 +1,111 @@
/*
* Copyright 2000-2005 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 myVFS;
import com.intellij.openapi.components.ProjectComponent;
import com.intellij.openapi.fileTypes.FileTypeManager;
import com.intellij.openapi.fileTypes.StdFileTypes;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.ProjectRootManager;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.VirtualFileAdapter;
import com.intellij.openapi.vfs.VirtualFileEvent;
import com.intellij.openapi.vfs.VirtualFileManager;
import org.jetbrains.annotations.NotNull;
public class VfsSamplePlugin implements ProjectComponent {
private final Project myProject;
private static int ourJavaFilesCount;
public VfsSamplePlugin(Project project) {
myProject = project;
}
public void projectOpened() {
ProjectRootManager projectRootManager = ProjectRootManager.getInstance(myProject);
VirtualFile[] sourceRoots = projectRootManager.getContentSourceRoots();
ourJavaFilesCount = 0;
// Count the current number of Java files in the opened project.
for (VirtualFile sourceRoot : sourceRoots) {
countJavaFiles(sourceRoot);
}
// Add the Virtual File listener
MyVfsListener vfsListener = new MyVfsListener();
VirtualFileManager.getInstance().addVirtualFileListener(vfsListener, myProject);
}
public void projectClosed() {
}
public void initComponent() {
// empty
}
public void disposeComponent() {
// empty
}
@NotNull
public String getComponentName() {
return "VfsSample.VfsSamplePlugin";
}
// Increase or decrease the current number of Java files. Return true when a Java file has been added or removed from the opened project.
private static boolean updateCount(VirtualFile file, int increase) {
FileTypeManager fileTypeManager = FileTypeManager.getInstance();
if (!fileTypeManager.isFileIgnored(file.getName())
&& fileTypeManager.getFileTypeByFile(file) == StdFileTypes.JAVA) {
ourJavaFilesCount += increase;
return true;
//System.out.println("ourJavaFilesCount = " + ourJavaFilesCount);
}
return false;
}
// Count current number of Java file in the project.
private static void countJavaFiles(VirtualFile virtualFile) {
VirtualFile[] children = virtualFile.getChildren();
if (children == null) return;
for (VirtualFile child : children) {
updateCount(child, +1);
countJavaFiles(child);
}
}
// -------------------------------------------------------------------------
// MyVfsListener
// -------------------------------------------------------------------------
private static class MyVfsListener extends VirtualFileAdapter {
public void fileCreated(VirtualFileEvent event) {
if (updateCount(event.getFile(), +1)) {
Messages.showMessageDialog("A new Java file added. Now " + String.valueOf(ourJavaFilesCount) +
" Java files in this project.", "Notification", Messages.getInformationIcon());
}
}
public void fileDeleted(VirtualFileEvent event) {
if (updateCount(event.getFile(), -1)) {
Messages.showMessageDialog("A Java file deleted. Now " + String.valueOf(ourJavaFilesCount) +
" Java files in this project.", "Notification", Messages.getInformationIcon());
}
}
}
}
samples/vfs/vfs.iml
+3 -4
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@@ -1,13 +1,12 @@
<?xml version="1.0" encoding="UTF-8"?>
<module relativePaths="true" type="PLUGIN_MODULE" version="4">
<module type="PLUGIN_MODULE" version="4">
<component name="DevKit.ModuleBuildProperties" url="file://$MODULE_DIR$/src/META-INF/plugin.xml" />
<component name="NewModuleRootManager" inherit-compiler-output="false">
<output url="file://$MODULE_DIR$/classes" />
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="jdk" jdkName="IDEA IC-96.1068" jdkType="IDEA JDK" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>
samples/vfs/vfs.ipr
+66 -19
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@@ -12,33 +12,28 @@
<wildcardResourcePatterns>
<entry name="?*.properties" />
<entry name="?*.xml" />
<entry name="?*.html" />
<entry name="?*.dtd" />
<entry name="?*.tld" />
<entry name="?*.gif" />
<entry name="?*.png" />
<entry name="?*.jpeg" />
<entry name="?*.jpg" />
<entry name="?*.html" />
<entry name="?*.dtd" />
<entry name="?*.tld" />
<entry name="?*.ftl" />
</wildcardResourcePatterns>
<annotationProcessing enabled="false" useClasspath="true" />
</component>
<component name="CopyrightManager" default="">
<module2copyright />
</component>
<component name="DependenciesAnalyzeManager">
<option name="myForwardDirection" value="false" />
</component>
<component name="DependencyValidationManager">
<option name="SKIP_IMPORT_STATEMENTS" value="false" />
</component>
<component name="Encoding" useUTFGuessing="true" native2AsciiForPropertiesFiles="false" />
<component name="EntryPointsManager">
<entry_points />
</component>
<component name="ExportToHTMLSettings">
<option name="PRINT_LINE_NUMBERS" value="false" />
<option name="OPEN_IN_BROWSER" value="false" />
<option name="OUTPUT_DIRECTORY" />
<component name="Git.Settings">
<option name="GIT_EXECUTABLE" value="C:\Program Files (x86)\Git\bin\git.exe" />
<option name="CHECKOUT_INCLUDE_TAGS" value="false" />
<option name="UPDATE_CHANGES_POLICY" value="STASH" />
</component>
<component name="JavadocGenerationManager">
<option name="OUTPUT_DIRECTORY" />
@@ -183,15 +178,67 @@
<module fileurl="file://$PROJECT_DIR$/vfs.iml" filepath="$PROJECT_DIR$/vfs.iml" />
</modules>
</component>
<component name="ProjectRootManager" version="2" languageLevel="JDK_1_5" assert-keyword="true" jdk-15="true" project-jdk-name="IDEA IC-96.705" project-jdk-type="IDEA JDK" />
<component name="ProjectRootManager" version="2" languageLevel="JDK_1_5" assert-keyword="true" jdk-15="true" project-jdk-name="IDEA IC-96.1068" project-jdk-type="IDEA JDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
<component name="SvnConfiguration" maxAnnotateRevisions="500">
<option name="USER" value="" />
<option name="PASSWORD" value="" />
<option name="LAST_MERGED_REVISION" />
<option name="UPDATE_RUN_STATUS" value="false" />
<option name="MERGE_DRY_RUN" value="false" />
<option name="MERGE_DIFF_USE_ANCESTRY" value="true" />
<option name="UPDATE_LOCK_ON_DEMAND" value="false" />
<option name="IGNORE_SPACES_IN_MERGE" value="false" />
<option name="DETECT_NESTED_COPIES" value="true" />
<option name="CHECK_NESTED_FOR_QUICK_MERGE" value="false" />
<option name="IGNORE_SPACES_IN_ANNOTATE" value="true" />
<option name="SHOW_MERGE_SOURCES_IN_ANNOTATE" value="true" />
<myIsUseDefaultProxy>false</myIsUseDefaultProxy>
</component>
<component name="VcsDirectoryMappings">
<mapping directory="" vcs="" />
</component>
<component name="copyright">
<option name="body" value="/*&#10; * Copyright (c) $today.year Your Corporation. All Rights Reserved.&#10; */" />
<option name="location" value="1" />
<option name="remove" value="true" />
<option name="replace" value="2" />
<component name="masterDetails">
<states>
<state key="ArtifactsStructureConfigurable.UI">
<UIState>
<splitter-proportions>
<SplitterProportionsDataImpl />
</splitter-proportions>
<settings />
</UIState>
</state>
<state key="Copyright.UI">
<UIState>
<splitter-proportions>
<SplitterProportionsDataImpl />
</splitter-proportions>
</UIState>
</state>
<state key="ProjectJDKs.UI">
<UIState>
<splitter-proportions>
<SplitterProportionsDataImpl>
<option name="proportions">
<list>
<option value="0.2" />
</list>
</option>
</SplitterProportionsDataImpl>
</splitter-proportions>
<last-edited>IDEA IC-96.705</last-edited>
</UIState>
</state>
<state key="ScopeChooserConfigurable.UI">
<UIState>
<splitter-proportions>
<SplitterProportionsDataImpl />
</splitter-proportions>
<settings />
</UIState>
</state>
</states>
</component>
</project>