Autocomplete textbox in JSP with Database
Autocomplete textbox in JSP with Database using Jquery. You can retrieve your data from database and make it as suggestions for autofill textbox in JSP.
Requirements:
Download jquery-ui.js, jquery-1.10.2.js, jquery-ui.css
JSP Page:
<%@page import="java.sql.ResultSet"%> <%@page import="java.sql.Statement"%> <%@page import="java.sql.DriverManager"%> <%@page import="java.sql.Connection"%> <%@page import="java.util.List"%> <%@page import="java.util.ArrayList"%> <%@page contentType="text/html" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Search</title> <link rel="stylesheet" href="css/jquery-ui.css"/> <script type="text/javascript" src="js/jquery-1.10.2.js"></script> <script src="js/jquery-ui.js"></script> <style> .custom-combobox { position: relative; display: inline-block; } .custom-combobox-toggle { position: absolute; top: 0; bottom: 0; margin-left: -1px; padding: 0; } .custom-combobox-input { margin: 0; padding: 5px 10px; } </style> <script> (function( $ ) { $.widget( "custom.combobox", { _create: function() { this.wrapper = $( "<span>" ) .addClass( "custom-combobox" ) .insertAfter( this.element ); this.element.hide(); this._createAutocomplete(); this._createShowAllButton(); }, _createAutocomplete: function() { var selected = this.element.children( ":selected" ), value = selected.val() ? selected.text() : ""; this.input = $( "<input>" ) .appendTo( this.wrapper ) .val( value ) .attr( "title", "" ) .addClass( "custom-combobox-input ui-widget ui-widget-content ui-state-default ui-corner-left" ) .autocomplete({ delay: 0, minLength: 0, source: $.proxy( this, "_source" ) }) .tooltip({ tooltipClass: "ui-state-highlight" }); this._on( this.input, { autocompleteselect: function( event, ui ) { ui.item.option.selected = true; this._trigger( "select", event, { item: ui.item.option }); }, autocompletechange: "_removeIfInvalid" }); }, _createShowAllButton: function() { var input = this.input, wasOpen = false; $( "<a>" ) .attr( "tabIndex", -1 ) .attr( "title", "Show All Items" ) .tooltip() .appendTo( this.wrapper ) .button({ icons: { primary: "ui-icon-triangle-1-s" }, text: false }) .removeClass( "ui-corner-all" ) .addClass( "custom-combobox-toggle ui-corner-right" ) .mousedown(function() { wasOpen = input.autocomplete( "widget" ).is( ":visible" ); }) .click(function() { input.focus(); // Close if already visible if ( wasOpen ) { return; } // Pass empty string as value to search for, displaying all results input.autocomplete( "search", "" ); }); }, _source: function( request, response ) { var matcher = new RegExp( $.ui.autocomplete.escapeRegex(request.term), "i" ); response( this.element.children( "option" ).map(function() { var text = $( this ).text(); if ( this.value && ( !request.term || matcher.test(text) ) ) return { label: text, value: text, option: this }; }) ); }, _removeIfInvalid: function( event, ui ) { // Selected an item, nothing to do if ( ui.item ) { return; } // Search for a match (case-insensitive) var value = this.input.val(), valueLowerCase = value.toLowerCase(), valid = false; this.element.children( "option" ).each(function() { if ( $( this ).text().toLowerCase() === valueLowerCase ) { this.selected = valid = true; return false; } }); // Found a match, nothing to do if ( valid ) { return; } // Remove invalid value this.input .val( "" ) .attr( "title", value + " didn't match any item" ) .tooltip( "open" ); this.element.val( "" ); this._delay(function() { this.input.tooltip( "close" ).attr( "title", "" ); }, 2500 ); this.input.autocomplete( "instance" ).term = ""; }, _destroy: function() { this.wrapper.remove(); this.element.show(); } }); })( jQuery ); $(function() { $( "#combobox" ).combobox(); $( "#toggle" ).click(function() { $( "#combobox" ).toggle(); }); }); </script> </head> <body> <h3>Auto-Complete in JSP</h3> </center> <%! List l2=new ArrayList(); List l1=new ArrayList();%> <% try { Class.forName("com.mysql.jdbc.Driver"); Connection con = DriverManager.getConnection("url","username","password"); Statement stmt=con.createStatement(); ResultSet rs2=stmt.executeQuery("select * from (tablename)"); while(rs2.next()) { l2.add(rs2.getString(1)); } } catch(Exception e) { e.printStackTrace(); }%> <div class="ui-widget"> <select id="combobox"> <option value="">Select one...</option> <% for(int i=0;i<l2.size();i++) { %> <option value="<%=l2.get(i)%>"><%=l2.get(i)%></option> <% } %> </select> </body> </html>
Hello, looks excellent!
@JON thanks!
Hello,
i was searching many days for this requirement finally got!!! lot of thanks and it works amazing.