openfiledialog.java

基于Ajax的WebOS————PhoneShow案例

package com.cownew.phoneshow.framework.ctrl;

import nextapp.echo2.app.WindowPane;
import nextapp.echo2.app.filetransfer.UploadEvent;
import nextapp.echo2.app.filetransfer.UploadListener;
import nextapp.echo2.app.filetransfer.UploadSelect;
import echopointng.ExtentEx;

/**
 * 文件打开对话框
 */
public class OpenFileDialog extends WindowPane
{
	public OpenFileDialog(final UploadListener listener)
	{
		super();
		setTitle("打开文件");
		setHeight(new ExtentEx("120px"));
		UploadSelect uploadSelect = new UploadSelect();

		// 添加对话框本身的上传监听器
		// 与构造函数中设置的listener不冲突
		uploadSelect.setUploadListener(new UploadListenerAdapter() {
			public void fileUpload(UploadEvent event)
			{
				// 调用用户设置的监听器方法
				listener.fileUpload(event);
				// 关闭文件打开窗口
				userClose();
			}
		});

		// 设置按钮的文本
		uploadSelect.setEnabledSendButtonText("打开");
		// 设置当文件上传状态的时候显示的按钮文本
		uploadSelect.setDisabledSendButtonText("正在打开");
		add(uploadSelect);
	}
}