datepicker component

datepicker.java

package com.softwareag.cis.test.customcontrols;

import org.xml.sax.AttributeList;

import com.softwareag.cis.gui.generate.ITagHandler;
import com.softwareag.cis.gui.generate.IXSDGenerationHandler;
import com.softwareag.cis.gui.protocol.Message;
import com.softwareag.cis.gui.protocol.ProtocolItem;

public class DATEPICKERHandler implements ITagHandler {
	private String m_textprop;
	private String m_valueprop;
	private String m_maskprop;

	@Override
	public void generateHTMLForStartTag(int id, String tagName,
			AttributeList attrlist, ITagHandler[] handlersAbove,
			StringBuffer sb, ProtocolItem protocolItem) {
		readAttributes(attrlist);
		checkAttributes(protocolItem);
		addDataBinding(protocolItem);
		generateLayoutHTML(id, protocolItem, sb);
	}

	@Override
	public void generateHTMLForEndTag(String tagName, StringBuffer sb) {
		sb.append("\n<!-- NADC:DATEPICKER end -->\n");
	}

	@Override
	public void generateJavaScriptForInit(int id, String tagName,
			StringBuffer sb) {
		sb.append("csciframe.registerListener(reactOnModelUpdate" + id + ");\n");
	}

	// =========================================================================
	// private methods
	// =========================================================================

	private void readAttributes(AttributeList attributes) {
		for (int i = 0; i < attributes.getLength(); i++) {
			if (attributes.getName(i).equals("textprop"))
				m_textprop = attributes.getValue(i);

			if (attributes.getName(i).equals("maskprop"))
				m_maskprop = attributes.getValue(i);
		}
	}

	private void checkAttributes(ProtocolItem protocolItem) {
		if (m_textprop == null || m_textprop.length() < 1)
			protocolItem.addMessage(new Message(Message.TYPE_ERROR,
					"Attribute TEXTPROP is not set"));

		if (m_maskprop == null || m_maskprop.length() < 1)
			protocolItem.addMessage(new Message(Message.TYPE_ERROR,
					"Attribute MASKPROP is not set"));
	}

	private void addDataBinding(ProtocolItem protocolItem) {
		// Property Usage
		protocolItem.addProperty(m_textprop, "String");
		protocolItem.addProperty(m_valueprop, "String");
		protocolItem.addProperty(m_maskprop, "String");
	}

	private void generateLayoutHTML(int id, ProtocolItem protocolItem,
			StringBuffer html) {
		html.append("<script src='./js/jquery.js'></script>");
		html.append("<script src='//code.jquery.com/ui/1.11.4/jquery-ui.js'></script>");
		html.append("<link rel='stylesheet' href='//code.jquery.com/ui/1.11.4/themes/smoothness/jquery-ui.css'>");
		html.append("<span>");
		html.append("<input id='SIAFPICKER" + id + "' valueprop=" + m_textprop
				+ ">");
		html.append("</input>");
		html.append("</span>");
		html.append("<span>" + m_valueprop + "</span>");

		html.append("<script>\n");
		html.append("$(document).ready(function() {");
		html.append("$('#SIAFPICKER" + id + "').datepicker();");
		html.append("$('#SIAFPICKER" + id
				+ "').datepicker('setDate', '10/10/2012');");
		html.append("});");
		html.append("</script>\n");

		html.append("<script>\n");
		html.append("function reactOnModelUpdate" + id + "(model)\n");
		html.append("{\n");
		// html.append("  var vText = csciframe.getPropertyValue('"+m_textprop+"');\n");
		// html.append("  var vSpan = document.getElementById('NJXDEMOSPAN"+id+"');\n");
		// html.append("  vSpan.innerHTML = vText;\n");
		html.append("}\n");
		html.append("</script>\n");
	}

}