actionbean.java

来自「OperaMasks是一种基于J2EE的Web开发技术」· Java 代码 · 共 35 行

package demo.ajax;

import java.io.Serializable;

import org.operamasks.faces.annotation.Action;
import org.operamasks.faces.annotation.BeforeRender;
import org.operamasks.faces.annotation.Bind;
import org.operamasks.faces.annotation.ManagedBean;
import org.operamasks.faces.annotation.ManagedBeanScope;
import org.operamasks.faces.annotation.SaveState;

@ManagedBean(name = "ActionBean", scope = ManagedBeanScope.REQUEST)
public class ActionBean implements Serializable {
	private static final long serialVersionUID = 1L;

	@SaveState
	private int clickCount;

	@Bind
	private String clickText;

	@Action
	public void click() {
		clickCount++;
	}

	@BeforeRender
	public void beforeRender(boolean isPostback) {
		if (clickCount == 0)
			clickText = "Click Me";
		else
			clickText = "You clicked me " + clickCount + " times";
	}
}