org.codehaus.mevenide.netbeans.nodes.NodeUtils Maven / Gradle / Ivy

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Implementation of a Netbeans project backed by Maven2 POM files.

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/* ==========================================================================
 * Copyright 2007 Mevenide Team
 *
 * 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 org.codehaus.mevenide.netbeans.nodes;

import java.awt.Image;
import javax.swing.Icon;
import javax.swing.UIManager;
import org.openide.util.Utilities;

/**
 *
 * @author mkleint
 */
public class NodeUtils {

    /**
     * Returns default folder icon as {@link java.awt.Image}. Never returns
     * null.
     *
     * @param opened wheter closed or opened icon should be returned.
     */
    public static Image getTreeFolderIcon(boolean opened) {
        Image base = null;
        Icon baseIcon = UIManager.getIcon(opened ? OPENED_ICON_KEY_UIMANAGER : ICON_KEY_UIMANAGER); // #70263
        if (baseIcon != null) {
            base = Utilities.icon2Image(baseIcon);
        } else {
            base = (Image) UIManager.get(opened ? OPENED_ICON_KEY_UIMANAGER_NB : ICON_KEY_UIMANAGER_NB); // #70263
            if (base == null) { // fallback to our owns
                base = Utilities.loadImage(opened ? OPENED_ICON_PATH : ICON_PATH, true);
            }
        }
        assert base != null;
        return base;
    }
    
    private static final String ICON_KEY_UIMANAGER = "Tree.closedIcon"; // NOI18N
    private static final String OPENED_ICON_KEY_UIMANAGER = "Tree.openIcon"; // NOI18N
    private static final String ICON_KEY_UIMANAGER_NB = "Nb.Explorer.Folder.icon"; // NOI18N
    private static final String OPENED_ICON_KEY_UIMANAGER_NB = "Nb.Explorer.Folder.openedIcon"; // NOI18N
    private static final String ICON_PATH = "org/codehaus/mevenide/netbeans/defaultFolder.gif"; // NOI18N
    private static final String OPENED_ICON_PATH = "org/codehaus/mevenide/netbeans/defaultFolderOpen.gif"; // NOI18N
    
}