/*
* Copyright 2000-2015 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.ide.scratch;
import com.intellij.ide.util.treeView.AbstractTreeBuilder;
import com.intellij.lang.Language;
import com.intellij.lang.LanguageUtil;
import com.intellij.openapi.extensions.ExtensionPointName;
import com.intellij.openapi.extensions.Extensions;
import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.io.IOException;
/**
* @author gregsh
*
* Created on 1/19/15
*/
public abstract class RootType {
public static final ExtensionPointName<RootType> ROOT_EP = ExtensionPointName.create("com.intellij.scratch.rootType");
@NotNull
public static RootType[] getAllRootIds() {
return Extensions.getExtensions(ROOT_EP);
}
@NotNull
public static RootType findById(@NotNull String id) {
for (RootType type : getAllRootIds()) {
if (id.equals(type.getId())) return type;
}
throw new AssertionError(id);
}
@NotNull
public static <T extends RootType> T findByClass(Class<T> aClass) {
return Extensions.findExtension(ROOT_EP, aClass);
}
private final String myId;
private final String myDisplayName;
protected RootType(@NotNull String id, @Nullable String displayName) {
myId = id;
myDisplayName = displayName;
}
@NotNull
public final String getId() {
return myId;
}
@Nullable
public final String getDisplayName() {
return myDisplayName;
}
public boolean isHidden() {
return StringUtil.isEmpty(myDisplayName);
}
public boolean containsFile(@Nullable VirtualFile file) {
if (file == null) return false;
ScratchFileService service = ScratchFileService.getInstance();
return service != null && service.getRootType(file) == this;
}
@Nullable
public Language substituteLanguage(@NotNull Project project, @NotNull VirtualFile file) {
return null;
}
@Nullable
public Icon substituteIcon(@NotNull Project project, @NotNull VirtualFile file) {
Language language = substituteLanguage(project, file);
FileType fileType = LanguageUtil.getLanguageFileType(language);
if (fileType == null) fileType = ScratchUtil.getFileTypeFromName(file);
return fileType != null ? fileType.getIcon() : null;
}
@Nullable
public String substituteName(@NotNull Project project, @NotNull VirtualFile file) {
return null;
}
public VirtualFile findFile(@Nullable Project project, @NotNull String pathName, ScratchFileService.Option option) throws IOException {
return ScratchFileService.getInstance().findFile(this, pathName, option);
}
public void fileOpened(@NotNull VirtualFile file, @NotNull FileEditorManager source) {
}
public void fileClosed(@NotNull VirtualFile file, @NotNull FileEditorManager source) {
}
public boolean isIgnored(@NotNull Project project, @NotNull VirtualFile element) {
return false;
}
public void registerTreeUpdater(@NotNull Project project, @NotNull AbstractTreeBuilder builder) {
}
}