attachmentuploadfield.java

OBPM是一个开源

// Source file:
// C:\\Java\\workspace\\SmartWeb3\\src\\com\\cyberway\\dynaform\\form\\ejb\\InputField.java

package cn.myapps.core.dynaform.form.ejb;

import cn.myapps.base.action.ParamsTable;
import cn.myapps.core.dynaform.PermissionType;
import cn.myapps.core.dynaform.document.ejb.Document;
import cn.myapps.core.dynaform.document.ejb.Item;
import cn.myapps.core.macro.runner.JavaScriptRunner;
import cn.myapps.core.user.action.WebUser;

public class AttachmentUploadField extends FormField {
	/**
	 * @roseuid 41ECB66E012A
	 */

	public AttachmentUploadField() {

	}

	/**
	 * @return boolean
	 * @roseuid 41ECB66E013E
	 */
	public ValidateMessage validate(JavaScriptRunner runner, Document doc)
			throws Exception {
		return null;
	}

	/**
	 * @roseuid 41ECB66E0152
	 */
	public void store() {

	}

	/**
	 * @param doc
	 * @return java.lang.String
	 * @throws Exception
	 * @roseuid 41ECB66E015C
	 */
	public String toHtmlTxt(ParamsTable params, WebUser user,
			JavaScriptRunner runner, Document doc) throws Exception {
		StringBuffer html = new StringBuffer();
		Item item = null;
		int displayType = getDisplayType(runner, doc);

		if (displayType == PermissionType.HIDDEN) {
			return "(hidden)";
		} else {
			if (doc != null) {
				item = doc.findItem(this.getName());
				boolean isnew = true;
				if (item != null && item.getValue() != null) {
					isnew = false;
				}
				if (displayType == PermissionType.MODIFY) {
					String attachmentName = "";
					String path = "ITEM_PATH";
					String uploadList = "uploadList";

					attachmentName = getName();
					uploadList = uploadList + "_" + getName();

					html.append("<table>");
					html.append("<tr>");

					html.append("<td>");
					html.append("<input type='hidden' name='" + attachmentName
							+ "' cssClass='bugLong-input' readonly='true'");
					if (!isnew) {
						html.append(" value='" + item.getValue() + "'");
					}
					html.append("/>");

					html
							.append("<button name='btnSelectDept' class='button-image'");
					html.append(" onClick=\"");

					html.append("var att=document.all('" + attachmentName
							+ "');");

					html.append("att.value=uploadFile('" + path
							+ "', att.value);");

					html.append("refreshUploadList(att.value, " + uploadList
							+ ");");
					html.append("\">");

					html.append("<img src='" + params.getContextPath()
							+ "/resource/image/search.gif'></button>\n");
					html.append("</td>");

					html.append("<td>");
					html.append(getDiscript()); // 显示描述
					html.append("</td>");

					html.append("<td>");
					html.append("<div id='" + uploadList + "'>");
					html.append("</div>");
					html.append("</td>");

					html.append("</tr>");
					html.append("</table>");
					if (!isnew) {
						html.append(addScript(attachmentName, uploadList));
					}
				} else {
					if (item != null) {
						html.append("<div>");

						html.append("</div>");
					}
				}
			}
		}
		return html.toString();
	}

	public String toPrintHtmlTxt(ParamsTable params, WebUser user,
			JavaScriptRunner runner, Document doc) throws Exception {
		StringBuffer html = new StringBuffer();

		if (doc != null) {
			Item item = doc.findItem(this.getName());
			String value = "";

			if (item != null && item.getValue() != null) {
				value = (String) item.getValue();
				int index = value.indexOf("_");
				value = value.substring(index + 1, value.length());
			}

			html.append("<SPAN style=\"FONT-SIZE: 9pt\">");
			html.append(value);
			html.append("</SPAN>");

		}

		return html.toString();
	}

	private String addScript(String attachmentName, String uploadList) {
		StringBuffer script = new StringBuffer();
		script.append("<script language='JavaScript'>");
		script.append("refreshUploadList(document.all('" + attachmentName
				+ "').value, " + uploadList + ")");
		script.append("</script>");

		return script.toString();
	}

	public String toTemplate() {
		StringBuffer template = new StringBuffer();
		template.append("<input type='text'");
		template.append(" className='" + this.getClass().getName() + "'");
		template.append(" id='" + getId() + "'");
		template.append(" name='" + getName() + "'");
		template.append(" formid='" + getFormid() + "'");
		template.append(" discript='" + getDiscript() + "'");
		template.append(" hiddenScript='" + getHiddenScript() + "'");
		template.append(" hiddenPrintScript='" + getHiddenPrintScript() + "'");
		template.append(">");
		return template.toString();
	}

	/**
	 * 重新计算
	 * 
	 * @roseuid 41DB89D700F9
	 */
	public void recalculate(JavaScriptRunner runner, Document doc)
			throws Exception {
	}

	/*
	 * 运行计算Field值Script，返回值即为计算结果。
	 * 
	 * @return java.lang.String @roseuid 41DB8C1E03E7
	 */
	public Object runValueScript(JavaScriptRunner runner, Document doc)
			throws Exception {
		return null;
	}
}