Write Custom Gadget

package com.example.myplugin;

import org.apache.wicket.Component;
import org.apache.wicket.behavior.AttributeAppender;
import org.apache.wicket.markup.html.basic.Label;
import org.hibernate.validator.constraints.NotEmpty;

import com.pmease.quickbuild.annotation.Editable;
import com.pmease.quickbuild.extensionpoint.support.Gadget;
import com.pmease.quickbuild.extensionpoint.support.GadgetCategory;

@Editable(name="My Message", order=100001, category=GadgetCategory.OTHERS)
public class MyMessageGadget extends Gadget {

	private static final long serialVersionUID = 1L;
	
	private String message;

	@Editable(name="Message", description="Specify a message to display.")
	@NotEmpty
	public String getMessage() {
		return message;
	}

	@Override
	public String getCssClass() {
		return "window";
	}

	public void setMessage(String message) {
		this.message = message;
	}

	@Override
	public Component renderBody(String componentId) {
		return new Label(componentId, getMessage()).add(new AttributeAppender("class", "p8p"));
	}

}

package com.example.myplugin;

import com.pmease.quickbuild.extensionpoint.StepProvider;
import com.pmease.quickbuild.pluginsupport.AbstractPlugin;
import com.pmease.quickbuild.stepsupport.Step;

public class MyPlugin extends AbstractPlugin {

	@Override
	public Object[] getExtensions() {
		return new Object[] {
			new StepProvider() {

				@Override
				public Class<? extends Step> getStepClass() {
					return MyStep.class;
				}
				
			},
                        new GadgetProvider() {

                                @Override
                                public Class<? extends Gadget> getGadgetClass() {
                                        return MyMessageGadget.class;
                                }

		};
	}

}