basemainbottombuttonstag.java

j2ee源码

/*
 * Created on 2005/11/11
 */
package com.leeman.common.web.ui.tags;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.servlet.jsp.tagext.TagSupport;

import org.apache.struts.action.Action;
import org.apache.struts.util.MessageResources;

import com.leeman.wkexs.web.base.BaseForm;
import com.leeman.wkexs.web.base.BaseConstants;
import com.leeman.common.web.ui.ScreenButton;
	
/**
 * @author Dennis
 * Requires com.leeman.lkets.resources.ApplicationResources
 */
public class BaseMainBottomButtonsTag extends BaseButtonsTag{
	
	private boolean saveButton = true;
	private boolean cancelButton = true;
	private boolean returnToSearchButton = true;
	
	private boolean saveEnabled = true;
	private boolean cancelEnabled = true;
	private boolean returnToSearchEnabled = true;
	
	public int doStartTag() throws javax.servlet.jsp.JspException{
		try{
			initLabels();
			HttpServletRequest request =(HttpServletRequest)pageContext.getRequest();
			HttpSession session = request.getSession();
			if (bundle != null && !"".equals(bundle)){
				langId = bundle;
			}
			else{
				langId = (String)session.getAttribute(BaseConstants.SESSION_LANG_ID);
			}
			if (langId == null || "".equals(langId))
			{
				throw new javax.servlet.jsp.JspException("Error processing BaseMainBottomButtonsTag.doStartTag(): Invalid Language");
			}		
						
			StringBuffer shtml = new StringBuffer();			
			BaseForm baseForm = (BaseForm)request.getAttribute(this.name);
			String mode = baseForm.getMode();
			
			ScreenButton saveBtn = new ScreenButton();
			saveBtn.setType(ScreenButton.TYPE_SUBMIT);
			saveBtn.setCmdName("cmd.save");
			saveBtn.setCmdText(getLoacalizedText("label.save"));
			saveBtn.setEnabled(saveEnabled);
			saveBtn.setVisible(saveButton);
			saveBtn.setOnClick("javascript:if(validate()){return startProcess();}else{return false;}");
			
			ScreenButton cancelBtn = new ScreenButton();
			cancelBtn.setType(ScreenButton.TYPE_SUBMIT);
			cancelBtn.setCmdName("cmd.cancel");
			cancelBtn.setCmdText(getLoacalizedText("label.cancel"));
			cancelBtn.setEnabled(cancelEnabled);
			cancelBtn.setVisible(cancelButton);
			cancelBtn.setOnClick("javascript:return confirmCancel();");
			
			ScreenButton returnToSearchBtn = new ScreenButton();
			returnToSearchBtn.setType(ScreenButton.TYPE_SUBMIT);
			returnToSearchBtn.setCmdName("cmd.returnToSearch");
			returnToSearchBtn.setCmdText(getLoacalizedText("label.returnToSearch"));
			returnToSearchBtn.setEnabled(returnToSearchEnabled);
			returnToSearchBtn.setVisible(returnToSearchButton);
			
			shtml.append("<p>");
			if (mode.equals(BaseConstants.MODE_EDIT)|| mode.equals(BaseConstants.MODE_ADD_NEW)){
				shtml.append(getButtonHTML(saveBtn));
				if (mode.equals(BaseConstants.MODE_EDIT)){
					shtml.append(getButtonHTML(cancelBtn));
				}
			}
			
			if (mode.equals(BaseConstants.MODE_ADD_NEW) || mode.equals(BaseConstants.MODE_VIEW)){
				shtml.append(getButtonHTML(returnToSearchBtn));
			}			
			pageContext.getOut().println(shtml.toString());
 		}catch(Exception e){
			throw new javax.servlet.jsp.JspException("Error processing BaseMainBottomButtonTag.doStartTag(): " + e.toString());
		}
	
		return EVAL_BODY_INCLUDE;
	}

	public int doEndTag() throws javax.servlet.jsp.JspException{
		return EVAL_PAGE;
	}

	/**
	 * @return
	 */
	public boolean isCancelButton() {
		return cancelButton;
	}

	/**
	 * @return
	 */
	public boolean isCancelEnabled() {
		return cancelEnabled;
	}

	/**
	 * @return
	 */
	public boolean isReturnToSearchButton() {
		return returnToSearchButton;
	}

	/**
	 * @return
	 */
	public boolean isReturnToSearchEnabled() {
		return returnToSearchEnabled;
	}

	/**
	 * @return
	 */
	public boolean isSaveButton() {
		return saveButton;
	}

	/**
	 * @return
	 */
	public boolean isSaveEnabled() {
		return saveEnabled;
	}

	/**
	 * @param b
	 */
	public void setCancelButton(boolean b) {
		cancelButton = b;
	}

	/**
	 * @param b
	 */
	public void setCancelEnabled(boolean b) {
		cancelEnabled = b;
	}

	/**
	 * @param b
	 */
	public void setReturnToSearchButton(boolean b) {
		returnToSearchButton = b;
	}

	/**
	 * @param b
	 */
	public void setReturnToSearchEnabled(boolean b) {
		returnToSearchEnabled = b;
	}

	/**
	 * @param b
	 */
	public void setSaveButton(boolean b) {
		saveButton = b;
	}

	/**
	 * @param b
	 */
	public void setSaveEnabled(boolean b) {
		saveEnabled = b;
	}
}