wp/nwyj/sample/samples/formcollect/PageBuilder.java

package samples.formcollect;

import java.sql.Timestamp;
import java.util.ArrayList;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.sysmodel.Util;
import com.sysmodel.XFormFactory;
import com.sysmodel.XFormModel;
import com.sysmodel.collectmodel.xmlmodel.able.Action;
import com.sysmodel.collectmodel.xmlmodel.able.FormCollection;
import com.sysmodel.collectmodel.xmlmodel.able.PageBody;
import com.sysmodel.collectmodel.xmlmodel.able.PageHead;
import com.sysmodel.collectmodel.xmlmodel.able.PageRoot;
import com.sysmodel.collectmodel.xmlmodel.able.ReportField;
import com.sysmodel.collectmodel.xmlmodel.impl.PageBodyImpl;
import com.sysmodel.collectmodel.xmlmodel.impl.ReportFieldImpl;
import com.sysmodel.datamodel.xmlmodel.ModelFactory;
import com.sysmodel.datamodel.xmlmodel.able.MdpAttribute;
import com.sysmodel.datamodel.xmlmodel.able.MdpClass;
import com.sysmodel.datamodel.xmlmodel.able.SysModel;
import com.sysmodel.xformmodel.importcontrol.DateControl;
import com.sysmodel.xformmodel.importcontrol.SelectControl;
import com.sysmodel.xformmodel.importcontrol.TreeControl;
import com.persistence.service.PersistenceFactory;
import com.persistence.service.assitant.DataObject;
import com.persistence.service.exception.PersistenceException;

public class PageBuilder {

    private static Log log = LogFactory.getLog(PageBodyImpl.class);    
    private XFormModel XFormModel =  XFormFactory.getXFormModel();
    private FormCollection FormCollection = null;
    private DataObject dataobject = null;

    public PageBuilder(String pageid,DataObject dataobject){
    	this.FormCollection = XFormModel.getFormCollection(pageid);
    	this.dataobject = dataobject;
    }
    

    /**
     * 获得采集列表的标题
     * @return
     */
    public String produceTitleHtml(){
    	PageHead PageHead = FormCollection.getPageHead();
    	StringBuffer sb = new StringBuffer();
		sb.append("  "+PageHead.getPageTitle());
       return sb.toString();
    }
   
    
    /**
     * 产生采集页面的按钮
     * @param isDelete
     * @return
     */ 
	public String produceRootHtml(boolean isDelete) {
		PageRoot PageRoot = FormCollection.getPageRoot();
		ArrayList alAction = PageRoot.getAllActions();
		
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < alAction.size(); i++) {
            
            Action action = (Action)alAction.get(i);
            String buttonValue = action.getValue();

            if(!action.getType().equals("delete") && !isDelete){
                sb.append("<button id=\"bt"+i+"\" dojoType=\"dijit.form.Button\" onClick=\""+action.getMethod()+"\" type=\"button\" iconClass=\"plusIcon\">");
                sb.append(buttonValue);
                sb.append("</button>");	
            }
            
            action = null;
        }
        return sb.toString();
    }
 
	
	/**
	 * 生成页面填报数据项
	 * @param req
	 * @return
	 */
	public String produceBodyHtml(HttpServletRequest req) {
    	
    	PageBody PageBody = FormCollection.getPageBody();
    	int columnCount = PageBody.getColumnCount();
    	
        //表头
    	StringBuffer sb = new StringBuffer();
//    	/**
//    	 * 产生页面中隐藏插入的字段
//    	 * 只限于在页面信增时候产生字段
//    	 */
//    	if(dataobject != null){
//    	    ArrayList<HiddenField> alHiddenFields = PageBody.getAlHiddenFields();
//        	if(dataobject.getObjectID() == null || dataobject.getObjectID().length()==0){
//            	for (int i = 0; i < alHiddenFields.size(); i++) {
//            		HiddenField field = (HiddenField) alHiddenFields.get(i);
//            		sb.append(field.getHiddenInput(req)).append("\n");
//            	}
//        	}
//    	}

        sb.append("<table align=\"center\" border=\"0\" cellpadding=\"1\" cellspacing=\"1\" width=\""+PageBody.getWidth() + "\"");
        String css = XFormModel.getCSSValue("ReportTableCss");
        if (!css.equals(""))
            sb.append(" class=\"" + css + "\"");
        if (!PageBody.getHeight().equals(""))
            sb.append(" height=\"" + PageBody.getHeight() + "\"");
        sb.append(">");
        
        
        //数据区
        boolean nextLine = true;
        int currentCount = 0;
        String FontTextCss = XFormModel.getCSSValue("FontTextCss");
        FontTextCss = FontTextCss.equals("")? "":" class=\"" + FontTextCss + "\"";
        //td 宽度
        short[] widthFlag = new short[columnCount * 2];
        
        String htmlLabelWidth = PageBody.getLabelWidth().equals("") ? "" : " width=\"" + PageBody.getLabelWidth() + "\"";
        String htmControlWidth = PageBody.getControlWidth().equals("") ? "" : " width=\"" + PageBody.getControlWidth() + "\"";
        String htmlLabelAlign = PageBody.getLabelAlign().equals("") ? "" : " align=\"" + PageBody.getLabelAlign()+ "\"";
        String htmControlAlign = PageBody.getControlAlign().equals("") ? "" : " align=\"" + PageBody.getControlAlign() + "\"";
        
        
        //隔行换色
        String LineCssA = XFormModel.getCSSValue("LineCssA");
        String LineCssB = XFormModel.getCSSValue("LineCssB");
        LineCssA = LineCssA.equals("") ? "" : " class=\"" + LineCssA + "\"";
        LineCssB = LineCssB.equals("") ? "" : " class=\"" + LineCssB + "\"";
        boolean currentLineCss = true;

        
        ArrayList<ReportFieldImpl> alReportFields = PageBody.getAllReportFields();
        
        for (int i = 0; i < alReportFields.size(); i++) {
            ReportField field = (ReportField) alReportFields.get(i);
            int result = currentCount + Integer.parseInt(field.getColumnWidth());
            if (result > columnCount) {//补上空位,结束该行
                int tdCount = columnCount - currentCount;
                for (int j = 0; j < tdCount; j++) {
                    int index = currentCount + j;
                    if (widthFlag[index] == 0) {
                        widthFlag[index] = 1;
                        widthFlag[index + 1] = 1;
                        sb.append("<td").append(htmlLabelWidth + "></td>");
                        sb.append("<td").append(htmControlWidth+ "></td>");
                    } else {
                        sb.append("<td></td>").append("<td></td>");
                    }
                }
                sb.append("</tr>");
                nextLine = true;
                currentCount = 0;
            }
            if (nextLine) {
                //进行隔行换色
                if (currentLineCss)
                    sb.append("<tr").append(LineCssA + ">");
                else
                    sb.append("<tr").append(LineCssB + ">");
                nextLine = false;
                currentLineCss = !currentLineCss;
            }
            //生成控件
            if (field.getName().equals("")) {
                int ColumnWidth = Integer.parseInt(field.getColumnWidth()) * 2;
                sb.append("<td ColumnWidth=\"").append(ColumnWidth + "\" >");
                String DivCss = XFormModel.getCSSValue("DivCss");
                DivCss = DivCss.equals("")? "":" class=\"" + DivCss + "\"";
                sb.append("<div").append(DivCss);
                sb.append(">" + field.getLabel()).append("</div></td>");
            } else {
                sb.append("<td"+htmlLabelAlign);
                if (widthFlag[currentCount] == 0) {
                    widthFlag[currentCount] = 1;
                    sb.append(htmlLabelWidth);
                }
                sb.append(">");
                sb.append("<font").append(FontTextCss);
                sb.append(">" + field.getLabel()).append("</font>");
                if(field.getValidate().isNeed()) sb.append(" <span class=\"redcolor\">*</span>");	
                sb.append("</td>");
                
                //control
                sb.append("<td"+htmControlAlign);
                if (Integer.parseInt(field.getColumnWidth()) > 1) {
                    int ColumnWidth = Integer.parseInt(field.getColumnWidth()) * 2 - 1;
                    sb.append(" ColumnWidth=\"").append(ColumnWidth + "\"");
                } else {
                    if (widthFlag[currentCount + 1] == 0) {
                        widthFlag[currentCount + 1] = 1;
                        sb.append(htmControlWidth);
                    }
                }
                sb.append(" nowrap>");
                sb.append(produceControlHtml(field, dataobject));
                sb.append("</td>");
            }
            //结束行
            if (result == columnCount) {
                sb.append("</tr>");
                nextLine = true;
                currentCount = 0;
            } else
                currentCount += Integer.parseInt(field.getColumnWidth());
        }
        if (currentCount > 0) {//确认tr封口
            int tdCount = columnCount - currentCount;
            for (int j = 0; j < tdCount; j++) {
                int index = currentCount + j;
                if (widthFlag[index] == 0) {
                    widthFlag[index] = 1;
                    widthFlag[index + 1] = 1;
                    sb.append("<td").append(htmlLabelWidth + "></td>");
                    sb.append("<td").append(htmControlWidth+ "></td>");
                } else {
                    sb.append("<td></td>").append("<td></td>");
                }
            }
            sb.append("</tr>");
        }
        //end
        sb.append("</table>");
        return sb.toString();
    }

	
	/**
	 * 获得页面中元素的验证JS
	 * @return
	 */
    public String produceCientValidateJs(){
    	
    	PageBody PageBody = FormCollection.getPageBody();
    	ArrayList<ReportFieldImpl> alReportFields = PageBody.getAllReportFields();
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < alReportFields.size(); i++) {
            ReportField field = (ReportField) alReportFields.get(i);
           // sb.append(field.outputScript());
        }
        return sb.toString();
    }
	
	
    private  String produceControlHtml(ReportField field, DataObject dataobject) {
        String value = "";
        String displayString = "";
        if (dataobject != null) {
            Object obj = dataobject.getValue(field.getName());
            if (field.getControlType().equals("tree")) {
            	
                TreeControl treeControl = (TreeControl) field.getControl();
                value = obj.toString();
                if (treeControl.getType().equals("2") || treeControl.getType().equals("3")) {//constant
                    displayString = ModelFactory.getSysmodel().getMdpConstantDisplayString(treeControl.getReferenceTable(), value);
                } else {//table
                    displayString = getReferenceDisplayString(treeControl, value);
                }
                
            } else if (field.getControlType().equals("date")) {
                DateControl dateControl = (DateControl) field.getControl();
                if (!obj.equals("")) 
                	value = Util.getDateTime(dateControl.getFormat(), (Timestamp)obj);
            } else
                value = obj.toString();
            
            if (field.getControlType().equals("select")) {
            	
            	SelectControl SelectControl = (SelectControl) field.getControl();
            	if(SelectControl.getType().equals("1")){
                	SysModel sysmodel = ModelFactory.getSysmodel();
                	MdpAttribute attributeObj = sysmodel.getMdpAttributeByName(Integer.parseInt(SelectControl.getIclassid()),field.getName());
                	//资源数据库选择系统
                	if(attributeObj.getReference().getReferenceTable().equals("907")){
                		String StationId = (String)dataobject.getValue("StationId");
                		displayString = " where StationId='"+ StationId +"'";
                		
                	}
            	}
            }
        }
        return field.getControl().produceHtml(field.getName(), value, displayString, field.getValidate());
    }
     
    
    private String getReferenceDisplayString(TreeControl treeControl,String value){
        String retString = "";
        try {
            int classid = Integer.parseInt(treeControl.getReferenceTable());
            MdpClass mdpClass = ModelFactory.getSysmodel().getMdpClassByClassID(classid);
            String sql = "select "+treeControl.getDisplayName()+ " from " + mdpClass.getName()+ " where "+treeControl.getStoreCode()+"='"+value+"'";
            ArrayList list = PersistenceFactory.getInstance().getSearchResult(classid,sql);
            if(list.size()==1){
               String[] display = (String[])list.get(0);
               retString = display[0];
            }
        } catch (NumberFormatException e) {
           log.error(e);
        } catch (PersistenceException e) {
            log.error(e);
        }
        return retString;
    }

    
}