Listview with searchBar overlapped by Section Index

app.js

// Create a custom template that displays an image on the left,
// then a title next to it with a subtitle below it.
var acronymTemplate = {
	childTemplates : [{// Title
		type : 'Ti.UI.Label', // Use a label for the title
		bindId : 'info', // Maps to a custom info property of the item data
		properties : {// Sets the label properties
			color : 'black',
			font : {
				fontFamily : 'Arial',
				fontSize : '20dp',
				fontWeight : 'bold'
			},
			left : '10dp',
			top : 0,
		}
	}, {// Subtitle
		type : 'Ti.UI.Label', // Use a label for the subtitle
		bindId : 'sub_info', // Maps to a custom es_info property of the item data
		properties : {// Sets the label properties
			color : 'gray',
			font : {
				fontFamily : 'Arial',
				fontSize : '14dp'
			},
			left : '10dp',
			top : '25dp',
		}
	}]
};

var win = Ti.UI.createWindow({
	title : "Acronyms"
});
var navWin = Titanium.UI.iOS.createNavigationWindow({
	window : win
});

var search = Titanium.UI.createSearchBar({
	barColor : '#000',
	showCancel : true,
	height : 43,
	top : 0,
});

var listView = Ti.UI.createListView({
	//top : 25,
	// Maps acronymTemplate dictionary to 'template' string
	templates : {
		'template' : acronymTemplate
	},
	// Use 'template', that is, the acronymTemplate dict created earlier
	// for all items as long as the template property is not defined for an item.
	defaultItemTemplate : 'template',
	//searchView : search,
	//sections : [section],
	caseInsensitiveSearch : true

});

var xml = Ti.XML.parseString("<acronym><tag name='A'><items><item><id>ACE</id><value>Advanced Customer Entry</value></item><item><id>ACR</id><value>Annual Compensation Review</value></item><item><id>ACT</id><value>Advanced Customer Testing</value></item><item><id>AFE</id><value>Authorization for Expenditure</value></item><item><id>API</id><value>Application Programming Interface</value></item><item><id>ART</id><value>Account Request Tool</value></item><item><id>ASIC</id><value>Application Specific Integrated Circuit</value></item></items></tag><tag name='B'><items><item><id>BC</id><value>Business Continuity</value></item><item><id>BIA</id><value>Business Impact Analysis</value></item><item><id>BMC</id><value>Block Multiplex Channel</value></item><item><id>BMT</id><value>Business Management Team</value></item><item><id>BOM</id><value>Bill of Material</value></item><item><id>BRD</id><value>Business Requirements Document</value></item><item><id>BRM</id><value>Business Review Meeting</value></item><item><id>BRT</id><value>Business Review Team</value></item><item><id>BURA</id><value>Backup Recovery and Archive</value></item></items></tag><tag name='C'><items><item><id>CAC</id><value>Customer Action Committee</value></item><item><id>CAS</id><value>Content Addressed Storage</value></item><item><id>CCB</id><value>Change Control Board</value></item><item><id>CCFM</id><value>Clariion Cross-Functional Meeting</value></item><item><id>CD</id><value>Client Director</value></item><item><id>CE</id><value>Customer Engineer</value></item><item><id>CI</id><value>Continuous Improvement</value></item><item><id>CMNV</id><value>Corporate Marketing/New</value></item><item><id>CMR</id><value>Change Management Review</value></item><item><id>CMT</id><value>Commodity Management Team</value></item><item><id>COPS</id><value>Customer Operations</value></item><item><id>CPU</id><value>Central Processing Unit</value></item><item><id>CQS</id><value>Customer Quote System</value></item><item><id>CQS</id><value>Configuration and Quotation System</value></item><item><id>CRM</id><value>Customer Relationship Management</value></item><item><id>CRU</id><value>Customer Replacement Unit</value></item><item><id>CSDM</id><value>Customer Service District Manager</value></item><item><id>CSI</id><value>Customer Service Integration</value></item><item><id>CSE</id><value>Corporate Systems Engineer</value></item><item><id>CSL</id><value>Client Solutions Lead</value></item><item><id>CSM</id><value>Client Solutions Manager</value></item><item><id>CSM</id><value>Corporate Solutions Manager</value></item><item><id>CSM</id><value>Customer Service Manager</value></item><item><id>CSN</id><value>Customer Success Network</value></item><item><id>CST</id><value>Customer Support Technician</value></item><item><id>CST</id><value>Customer Service Transformation</value></item></items></tag><tag name='D'><items><item><id>DAE</id><value>Disk Array Enclosure</value></item><item><id>DAM</id><value>Disk Assembly Matrix</value></item><item><id>DASD</id><value>Direct Access Storage Device</value></item><item><id>DFA</id><value>Design for Assembly</value></item><item><id>DFM</id><value>Design for Manufacturing</value></item><item><id>DFOEE</id><value>Design for Overall Equipment Effectiveness</value></item><item><id>DFR</id><value>Design for Reliability</value></item><item><id>DFS</id><value>Design for Serviceability</value></item><item><id>DG</id><value>Data General</value></item><item><id>DM</id><value>District Manager</value></item><item><id>DPE</id><value>Disk Processor Enclosure</value></item><item><id>DSM</id><value>District Sales Manager</value></item><item><id>DSM</id><value>District Service Manager</value></item><item><id>DSOP</id><value>Discretionary Stock Option Program</value></item><item><id>DVT</id><value>Design Verification Test</value></item></items></tag><tag name='E'><items><item><id>EAG</id><value>Enterprise Applications Group</value></item><item><id>EBC</id><value>Executive Briefing Center</value></item><item><id>ECF</id><value>Employee Change Form</value></item><item><id>ECM</id><value>Enterprise Content Management</value></item><item><id>ECO</id><value>Engineering Change Order</value></item><item><id>ECS</id><value>Early Customer Ship</value></item><item><id>EDM</id><value>Enterprise Data Manager</value></item><item><id>EDS</id><value>Engineering Design Specification</value></item><item><id>EIM</id><value>Enterprise Information Management</value></item><item><id>EIS</id><value>Enterprise Information Services</value></item><item><id>EMCU</id><value>EMC University</value></item><item><id>EMEA</id><value>Europe Middle East Africa</value></item><item><id>EMR</id><value>Event Meeting Request</value></item><item><id>EOL</id><value>End of Life</value></item><item><id>EOQ</id><value>End of Quarter</value></item><item><id>EOS</id><value>End of Story</value></item><item><id>EPAS</id><value>Electronic Performance Appraisal System</value></item><item><id>EPD</id><value>Employee Profile Document</value></item><item><id>EPM</id><value>Engineering Program Management</value></item><item><id>ERC</id><value>Executive Review Committee</value></item><item><id>eROOM</id><value>EMC Corp (Internal eRooms)</value></item><item><id>ERP</id><value>Enterprise Resource Planning</value></item><item><id>ESA</id><value>Early Shipment Authorization</value></item><item><id>ESA</id><value>EMC Security Advisory</value></item><item><id>ESCON</id><value>Enterprise System Connection</value></item><item><id>ESG</id><value>EMC Software Group</value></item><item><id>ESL</id><value>End of Service Life</value></item><item><id>ESMS</id><value>Employee Satisfaction &amp; Measurement Survey</value></item><item><id>ESN</id><value>Enterprise Storage Network</value></item><item><id>ESP</id><value>Enterprise Storage Platform</value></item><item><id>ESS</id><value>Environmental Stress Screening</value></item><item><id>ETA</id><value>EMC Technical Advisory</value></item><item><id>EVT</id><value>Engineering Verification Testing</value></item></items></tag><tag name='F'><items><item><id>FA</id><value>Failure Analysis</value></item><item><id>FABX</id><value>Fabric X</value></item><item><id>FAST</id><value>Financial Analytical Support Team</value></item><item><id>FCMAT</id><value>Final Configuration and Maturity Testing</value></item><item><id>FCO</id><value>Field Change Order</value></item><item><id>FCS</id><value>First Customer Ship</value></item><item><id>FMEA</id><value>Failure Mode &amp; Effect Analysis</value></item><item><id>FMS</id><value>Field Marketing Sales</value></item><item><id>FRMA</id><value>Field Returned Material Authorization</value></item><item><id>FRU</id><value>Field Replacement Unit</value></item><item><id>FSO</id><value>Financial Solutions Operations</value></item></items></tag><tag name='G'><items><item><id>GA</id><value>General Availability</value></item><item><id>G&amp;A</id><value>General &amp; Administrative</value></item><item><id>GAM</id><value>Global Account Manager</value></item><item><id>GAM</id><value>Global Alliance Manager</value></item><item><id>GAOPS</id><value>General and Administration Operations</value></item><item><id>GFTT</id><value>Global Field Time Tracking</value></item><item><id>GMM</id><value>General Manager Meeting</value></item><item><id>GTM</id><value>Go To Market</value></item></items></tag><tag name='H'><items><item><id>HAD</id><value>Head Disk Assembly</value></item><item><id>HASI</id><value>High Availability System Integration</value></item><item><id>HOP</id><value>Hopkinton</value></item></items></tag><tag name='I'><items><item><id>IBMG</id><value>Install Base Management Group</value></item><item><id>ICDA</id><value>Integrated Cache Disk Array</value></item><item><id>ILM</id><value>Information Lifecycle Management</value></item><item><id>IMSG</id><value>Information Management Software Group</value></item><item><id>IMU</id><value>Integration Management Unit</value></item><item><id>I/Os</id><value>Inputs/Outputs</value></item><item><id>IOC</id><value>IT Operations Committee</value></item><item><id>IPO</id><value>Input, Process, Output charting</value></item><item><id>IRT</id><value>Infrastructure Review Team</value></item><item><id>ISC</id><value>Information Solutions Consultant</value></item><item><id>ISG</id><value>Infrastructure Software Group</value></item><item><id>ISO</id><value>Internal Sales Order</value></item><item><id>ISO</id><value>International Standards Organization</value></item></items></tag><tag name='J'><items><item><id>JADE</id><value>Job Analysis Documentation Evaluation</value></item></items></tag><tag name='L'><items><item><id>LAN</id><value>Local Area Network</value></item><item><id>LSS</id><value>Large Storage Systems</value></item></items></tag><tag name='M'><items><item><id>MARS</id><value>Management Approval Requirement System</value></item><item><id>MBO</id><value>Managing by Objective</value></item><item><id>MIP</id><value>Merit Increase Program</value></item><item><id>MOA</id><value>Memorandum of Agreement</value></item><item><id>MOQ</id><value>Multiple Order Quantity</value></item><item><id>MOU</id><value>Memorandum of Understanding</value></item><item><id>MPG</id><value>Multi-Protocol Platform Group</value></item><item><id>MPS</id><value>Master Production Schedule</value></item><item><id>MR</id><value>Mech Replacement</value></item><item><id>MR</id><value>Midrange</value></item><item><id>MRP</id><value>Material Requirements Planning</value></item><item><id>MSA</id><value>Measurement System Analysis</value></item><item><id>MSD</id><value>Midrange Systems Division</value></item><item><id>MTBF</id><value>Mean Time Between Failure</value></item><item><id>MTBPR</id><value>Mean Time Between Part Replacement</value></item></items></tag><tag name='N'><items><item><id>NAS</id><value>Network Attached Storage</value></item><item><id>NDA</id><value>Non-Disclosure Agreement</value></item><item><id>NEOF</id><value>No Evidence of Failure</value></item><item><id>NPC</id><value>New Products Council</value></item><item><id>NQA</id><value>National Quality Assurance</value></item></items></tag><tag name='O'><items><item><id>OCE</id><value>Office for Cost Efficiency</value></item><item><id>OEE</id><value>Overall Equipment Effectiveness</value></item><item><id>OEM</id><value>Original Equipment Manufacturer</value></item><item><id>OPE</id><value>Overall Process Effectiveness</value></item><item><id>OSO</id><value>Open Software Operations</value></item></items></tag><tag name='P'><items><item><id>P&amp;P</id><value>Plug and Play</value></item><item><id>PAD</id><value>Product Attribute Document</value></item><item><id>PCB</id><value>Printed Circuit Board</value></item><item><id>PCT</id><value>Peripheral Commodity Team</value></item><item><id>PDS</id><value>Product Data Sheet</value></item><item><id>PDT</id><value>Project Decision Team</value></item><item><id>PDT</id><value>Portfolio Decision Team</value></item><item><id>PEL</id><value>Product Exception List</value></item><item><id>PFS</id><value>Produce Functional Specification</value></item><item><id>PIP</id><value>Performance Improvement Plan</value></item><item><id>PMO</id><value>Product Management Organization</value></item><item><id>PMT</id><value>Product Management Team</value></item><item><id>PPMG</id><value>Process Portfolio Management Group</value></item><item><id>PRD</id><value>Product Requirements Document</value></item><item><id>PRM</id><value>Portfolio Review Meeting</value></item><item><id>PRM</id><value>Project Review Meeting</value></item><item><id>PSA</id><value>Product Shipment Authorization</value></item><item><id>PSE</id><value>Product Support Engineer</value></item><item><id>PSR</id><value>Peripheral Status Review</value></item><item><id>PVT</id><value>Product Verification Testing</value></item></items></tag><tag name='Q'><items><item><id>QBR</id><value>Quarterly Business Review</value></item><item><id>QFD</id><value>Quality Functional Development</value></item><item><id>QVT</id><value>Quality Verification Testing</value></item></items></tag><tag name='R'><items><item><id>RAID</id><value>Redundant Array of Independent Disks</value></item><item><id>RFI</id><value>Request for Information</value></item><item><id>RFP</id><value>Request for Proposal</value></item><item><id>RMA</id><value>Return Material Authorization</value></item><item><id>RMP</id><value>Remote Maintenance Processor</value></item><item><id>RMT</id><value>Request Management Tool</value></item><item><id>ROA</id><value>Return on Assets</value></item><item><id>ROCS</id><value>Recognizing Outstanding Customer Service</value></item><item><id>ROI</id><value>Return on Investment</value></item><item><id>ROM</id><value>Rough Order of Magnitude</value></item><item><id>RPQ</id><value>Request for Price Quotation</value></item></items></tag><tag name='S'><items><item><id>SA</id><value>Solution Architect</value></item><item><id>SAI</id><value>Symmetrix Application Interface</value></item><item><id>SAMS</id><value>Surveillance Analysis Management System</value></item><item><id>SAN</id><value>Storage Area Network</value></item><item><id>SARBOX</id><value>Sarbanes Oxley</value></item><item><id>SAT</id><value>Solution Architecture Team</value></item><item><id>SBR</id><value>Software Business Review</value></item><item><id>SBRF</id><value>Symmetrix Backup Restore Facility</value></item><item><id>SC</id><value>Solutions Consultant</value></item><item><id>SCSI</id><value>Small Computer System Interface</value></item><item><id>SDL</id><value>Solution Delivery Lead</value></item><item><id>SDLC</id><value>Software Development Lifecycle</value></item><item><id>SDMS</id><value>Symmetrix Data Migration Services</value></item><item><id>SDR</id><value>Service Definition Report</value></item><item><id>SDT</id><value>Solution Delivery Team</value></item><item><id>SE</id><value>Systems Engineer</value></item><item><id>SFA</id><value>Sales Force Automation</value></item><item><id>SIR</id><value>System Incident Report</value></item><item><id>SLA</id><value>Service Level Agreement</value></item><item><id>SME</id><value>Subject Matter Expert</value></item><item><id>SOBO</id><value>Southborough</value></item><item><id>SOP</id><value>Standard Operating Procedure</value></item><item><id>SOX</id><value>Sarbanes Oxley</value></item><item><id>SPM</id><value>Solutions Practice Manager</value></item><item><id>SPO</id><value>Storage Platform Operations</value></item><item><id>SPOT</id><value>Storage Platform Operations Transformation</value></item><item><id>SRDF</id><value>Symmetrix Remote Data Facility</value></item><item><id>SRM</id><value>Sales Review Meeting</value></item><item><id>SSC</id><value>Solutions Support Center</value></item><item><id>SSP</id><value>Self Service Purchasing</value></item><item><id>STAR</id><value>Sales Telemarketing Account Retrieval</value></item><item><id>SYMM</id><value>Symmetrix</value></item></items></tag><tag name='T'><items><item><id>TAM</id><value>Technical Account Manager</value></item><item><id>TBC</id><value>Technology Solutions Consultant</value></item><item><id>TCE</id><value>Total Customer Experience</value></item><item><id>TCO</id><value>Temporary Change Order</value></item><item><id>TCO</id><value>Total Cost of Ownership</value></item><item><id>TCS</id><value>Technical Quality Management</value></item><item><id>TLA</id><value>Top Level Assembly</value></item><item><id>TMT</id><value>Test Management Team</value></item><item><id>TQM</id><value>Total Quality Management</value></item><item><id>TS</id><value>Technology Solutions</value></item><item><id>TSD</id><value>Technology Solutions Director</value></item><item><id>TSE</id><value>Technical Support Engineer</value></item><item><id>TSM</id><value>Technology Solutions Manager</value></item></items></tag><tag name='W'><items><item><id>WAN</id><value>Wide Area Network</value></item><item><id>WEBO</id><value>Westborough</value></item></items></tag></acronym>");

var tags = xml.getElementsByTagName('tag');

/// initial data set container
var indexVal = [];
var dataVal = [];
var lastIndex = 0;

for (var i = 0; i < tags.length; i++) {/// i refer to number of tags[A,B,...] in xml

	var tagsName = tags.item(i).getAttributes().getNamedItem('name').text;
	/// reading acronym tag name
	var items = tags.item(i).getElementsByTagName('item');
	/// reading all acronym from given tag
	var indexLoc = 0;

	if (i == 0) {
		indexLoc = 0;
		lastIndex = items.length;
		///  last set of item count in a tag
	}
	else {
		indexLoc = lastIndex;
		lastIndex += items.length;
	}
	indexVal.push({
		title : tagsName,
		index : indexLoc
	});
	/// creating index values of the table view

	for (var j = 0; j < items.length; j++) {// read each item from a tag

		var titleHead;
		var titleValue;

		titleHead = items.item(j).getElementsByTagName('id').item(0).text;
		/// reading acronym name from xml
		titleValue = items.item(j).getElementsByTagName('value').item(0).text;

		var listSection = Ti.UI.createListSection({
			//headerTitle : tagsName
		});
		var dataSet = [{
			info : {
				text : titleHead
			},
			sub_info : {
				text : titleValue
			},

			properties : {
				searchableText: titleHead
				//searchableText: titleValue
			}			

		}];
		//console.log("dataSet info = "+ dataSet.info + " dataSet sub info = "+dataSet[j].sub_info);
		listSection.setItems(dataSet);
		dataVal.push(listSection);
		listView.sectionIndexTitles = indexVal;

	}
}

indexVal.pop();
indexVal.push({
	title : tagsName,
	index : dataVal.length - 1
});
listView.setSections(dataVal);
/// added last index value to index data container
listView.searchView = search;

search.addEventListener('cancel', function() {
	win.title = 'Acronyms';
	search.blur();
});

search.addEventListener('focus', function(e) {
	win.title = 'Search Acronyms';
});

// for textSearch, use the change event to update the search value
search.addEventListener('change', function(e) {
	Ti.API.info(JSON.stringify(e));
	listView.searchText = e.value;
});

search.addEventListener('blur', function(e) {
	win.title = 'Acronyms';
});

win.add(listView);
navWin.open();