CssRootNode.java

/*
 * Copyright 2010 Ronnie Kolehmainen
 *
 * 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.github.cssxfire.tree;

import com.intellij.openapi.actionSystem.ActionGroup;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Iconable;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiDirectory;
import com.intellij.psi.PsiManager;
import com.intellij.util.ui.EmptyIcon;

import javax.swing.*;

/**
 * Created by IntelliJ IDEA.
 * User: Ronnie
 */
public class CssRootNode extends CssTreeNode {
    private final Project project;

    public CssRootNode(Project project) {
        this.project = project;
    }

    @Override
    public Icon getIcon() {
        VirtualFile baseDir = project.getBaseDir();
        if (baseDir != null) {
            if (!project.isInitialized()) {
                return EmptyIcon.ICON_16; // VirtualFile.getIcon() removed in v 11
            }
            PsiDirectory directory = PsiManager.getInstance(project).findDirectory(baseDir);
            return directory != null ? directory.getIcon(Iconable.ICON_FLAG_VISIBILITY | Iconable.ICON_FLAG_READ_STATUS) : EmptyIcon.ICON_16; // // VirtualFile.getIcon() removed in v 11
        }
        return EmptyIcon.ICON_16;
    }

    @Override
    public String getName() {
        VirtualFile baseDir = project.getBaseDir();
        return baseDir != null ? project.getName() + " (" + baseDir.getPresentableUrl() + ")" : project.getName();
    }

    @Override
    public String getText() {
        return getName();
    }

    @Override
    public ActionGroup getActionGroup() {
        return null;
    }

    @Override
    public boolean isRoot() {
        return true;
    }
}