import org.netbeans.spi.palette.PaletteFactory; //导入依赖的package包/类
private static PaletteController getOrCreatePalette(String paletteFolder) throws IOException {
    PaletteController palette = PALETTES.get(paletteFolder);
    if(palette == null) {
        palette = PaletteFactory.createPalette(paletteFolder, new HtmlPaletteActions(), null, new HtmlDragAndDropHandler());
        PALETTES.put(paletteFolder, palette);
    }

    return palette;
}
 

import org.netbeans.spi.palette.PaletteFactory; //导入依赖的package包/类
public static PaletteController createPalette() {
    try {
        if (null == palette)
            palette = PaletteFactory.createPalette(JAVA_PALETTE_FOLDER, new MyActions());
        return palette;
    } catch (IOException ex) {
        Exceptions.printStackTrace(ex);
    }
    return null;
}
 

import org.netbeans.spi.palette.PaletteFactory; //导入依赖的package包/类
@MimeRegistration(mimeType = "text/x-niftygui+xml", service = PaletteController.class)
public static PaletteController createPalette() {
   
        if (null == palette){
            AbstractNode paletteRoot = new AbstractNode(Children.create(new CategoryChildFactory(), true));
            paletteRoot.setName("Palette Root");
            palette = PaletteFactory.createPalette( paletteRoot,new MyActions(),null,new MyHandler());
        }
    
        return palette;
}
 

import org.netbeans.spi.palette.PaletteFactory; //导入依赖的package包/类
public static PaletteController createPalette(ModelerFile file) {
    IPaletteConfig config = file.getModelerDiagramModel().getPaletteConfig();
    if (paletteConfigs.get(config) == null) {
        AbstractNode paletteRoot = new AbstractNode(new CategoryChildren(file));
        paletteRoot.setName(file.getName());
        PaletteController controller = PaletteFactory.createPalette(paletteRoot, new ModelerPaletteActions(), null, new ModelerPaletteItemDragAndDropHandler());
        paletteConfigs.put(config, controller);
    }
    return paletteConfigs.get(config);
}
 

import org.netbeans.spi.palette.PaletteFactory; //导入依赖的package包/类
public static PaletteController createPalette() {
    try {
        if (null == palette)
            palette = PaletteFactory.createPalette(PALETTE_FOLDER, new MyActions());
        return palette;
    } catch (IOException ex) {
        Exceptions.printStackTrace(ex);
    }
    return null;
}
 

import org.netbeans.spi.palette.PaletteFactory; //导入依赖的package包/类
public static PaletteController createPalette() {
    AbstractNode paletteRoot = new AbstractNode(new CategoryChildren());
    paletteRoot.setName("Palette Root");
    return PaletteFactory.createPalette( paletteRoot, new MyActions(), null, new MyDnDHandler() );
}