| 1 | <!DOCTYPE html> |
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| 2 | <html lang="en"> |
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| 3 | <head> |
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| 4 | <meta charset="utf-8"> |
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| 5 | <title>jQuery UI Autocomplete - Combobox</title> |
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| 6 | <link rel="stylesheet" href="../../themes/base/jquery.ui.all.css"> |
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| 7 | <script src="../../jquery-1.6.2.js"></script> |
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| 8 | <script src="../../ui/jquery.ui.core.js"></script> |
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| 9 | <script src="../../ui/jquery.ui.widget.js"></script> |
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| 10 | <script src="../../ui/jquery.ui.button.js"></script> |
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| 11 | <script src="../../ui/jquery.ui.position.js"></script> |
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| 12 | <script src="../../ui/jquery.ui.autocomplete.js"></script> |
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| 13 | <link rel="stylesheet" href="../demos.css"> |
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| 14 | <style> |
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| 15 | .ui-button { margin-left: -1px; } |
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| 16 | .ui-button-icon-only .ui-button-text { padding: 0.35em; } |
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| 17 | .ui-autocomplete-input { margin: 0; padding: 0.48em 0 0.47em 0.45em; } |
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| 18 | </style> |
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| 19 | <script> |
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| 20 | (function( $ ) { |
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| 21 | $.widget( "ui.combobox", { |
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| 22 | _create: function() { |
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| 23 | var self = this, |
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| 24 | select = this.element.hide(), |
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| 25 | selected = select.children( ":selected" ), |
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| 26 | value = selected.val() ? selected.text() : ""; |
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| 27 | var input = this.input = $( "<input>" ) |
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| 28 | .insertAfter( select ) |
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| 29 | .val( value ) |
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| 30 | .autocomplete({ |
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| 31 | delay: 0, |
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| 32 | minLength: 0, |
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| 33 | source: function( request, response ) { |
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| 34 | var matcher = new RegExp( $.ui.autocomplete.escapeRegex(request.term), "i" ); |
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| 35 | response( select.children( "option" ).map(function() { |
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| 36 | var text = $( this ).text(); |
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| 37 | if ( this.value && ( !request.term || matcher.test(text) ) ) |
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| 38 | return { |
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| 39 | label: text.replace( |
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| 40 | new RegExp( |
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| 41 | "(?![^&;]+;)(?!<[^<>]*)(" + |
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| 42 | $.ui.autocomplete.escapeRegex(request.term) + |
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| 43 | ")(?![^<>]*>)(?![^&;]+;)", "gi" |
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| 44 | ), "<strong>$1</strong>" ), |
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| 45 | value: text, |
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| 46 | option: this |
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| 47 | }; |
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| 48 | }) ); |
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| 49 | }, |
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| 50 | select: function( event, ui ) { |
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| 51 | ui.item.option.selected = true; |
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| 52 | self._trigger( "selected", event, { |
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| 53 | item: ui.item.option |
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| 54 | }); |
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| 55 | }, |
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| 56 | change: function( event, ui ) { |
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| 57 | if ( !ui.item ) { |
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| 58 | var matcher = new RegExp( "^" + $.ui.autocomplete.escapeRegex( $(this).val() ) + "$", "i" ), |
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| 59 | valid = false; |
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| 60 | select.children( "option" ).each(function() { |
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| 61 | if ( $( this ).text().match( matcher ) ) { |
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| 62 | this.selected = valid = true; |
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| 63 | return false; |
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| 64 | } |
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| 65 | }); |
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| 66 | if ( !valid ) { |
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| 67 | // remove invalid value, as it didn't match anything |
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| 68 | $( this ).val( "" ); |
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| 69 | select.val( "" ); |
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| 70 | input.data( "autocomplete" ).term = ""; |
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| 71 | return false; |
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| 72 | } |
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| 73 | } |
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| 74 | } |
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| 75 | }) |
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| 76 | .addClass( "ui-widget ui-widget-content ui-corner-left" ); |
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| 77 | |
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| 78 | input.data( "autocomplete" )._renderItem = function( ul, item ) { |
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| 79 | return $( "<li></li>" ) |
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| 80 | .data( "item.autocomplete", item ) |
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| 81 | .append( "<a>" + item.label + "</a>" ) |
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| 82 | .appendTo( ul ); |
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| 83 | }; |
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| 84 | |
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| 85 | this.button = $( "<button type='button'> </button>" ) |
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| 86 | .attr( "tabIndex", -1 ) |
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| 87 | .attr( "title", "Show All Items" ) |
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| 88 | .insertAfter( input ) |
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| 89 | .button({ |
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| 90 | icons: { |
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| 91 | primary: "ui-icon-triangle-1-s" |
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| 92 | }, |
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| 93 | text: false |
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| 94 | }) |
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| 95 | .removeClass( "ui-corner-all" ) |
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| 96 | .addClass( "ui-corner-right ui-button-icon" ) |
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| 97 | .click(function() { |
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| 98 | // close if already visible |
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| 99 | if ( input.autocomplete( "widget" ).is( ":visible" ) ) { |
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| 100 | input.autocomplete( "close" ); |
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| 101 | return; |
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| 102 | } |
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| 103 | |
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| 104 | // work around a bug (likely same cause as #5265) |
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| 105 | $( this ).blur(); |
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| 106 | |
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| 107 | // pass empty string as value to search for, displaying all results |
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| 108 | input.autocomplete( "search", "" ); |
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| 109 | input.focus(); |
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| 110 | }); |
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| 111 | }, |
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| 112 | |
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| 113 | destroy: function() { |
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| 114 | this.input.remove(); |
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| 115 | this.button.remove(); |
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| 116 | this.element.show(); |
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| 117 | $.Widget.prototype.destroy.call( this ); |
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| 118 | } |
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| 119 | }); |
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| 120 | })( jQuery ); |
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| 121 | |
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| 122 | $(function() { |
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| 123 | $( "#combobox" ).combobox(); |
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| 124 | $( "#toggle" ).click(function() { |
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| 125 | $( "#combobox" ).toggle(); |
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| 126 | }); |
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| 127 | }); |
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| 128 | </script> |
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| 129 | </head> |
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| 130 | <body> |
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| 131 | |
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| 132 | <div class="demo"> |
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| 133 | |
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| 134 | <div class="ui-widget"> |
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| 135 | <label>Your preferred programming language: </label> |
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| 136 | <select id="combobox"> |
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| 137 | <option value="">Select one...</option> |
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| 138 | <option value="ActionScript">ActionScript</option> |
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| 139 | <option value="AppleScript">AppleScript</option> |
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| 140 | <option value="Asp">Asp</option> |
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| 141 | <option value="BASIC">BASIC</option> |
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| 142 | <option value="C">C</option> |
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| 143 | <option value="C++">C++</option> |
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| 144 | <option value="Clojure">Clojure</option> |
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| 145 | <option value="COBOL">COBOL</option> |
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| 146 | <option value="ColdFusion">ColdFusion</option> |
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| 147 | <option value="Erlang">Erlang</option> |
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| 148 | <option value="Fortran">Fortran</option> |
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| 149 | <option value="Groovy">Groovy</option> |
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| 150 | <option value="Haskell">Haskell</option> |
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| 151 | <option value="Java">Java</option> |
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| 152 | <option value="JavaScript">JavaScript</option> |
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| 153 | <option value="Lisp">Lisp</option> |
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| 154 | <option value="Perl">Perl</option> |
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| 155 | <option value="PHP">PHP</option> |
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| 156 | <option value="Python">Python</option> |
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| 157 | <option value="Ruby">Ruby</option> |
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| 158 | <option value="Scala">Scala</option> |
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| 159 | <option value="Scheme">Scheme</option> |
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| 160 | </select> |
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| 161 | </div> |
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| 162 | <button id="toggle">Show underlying select</button> |
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| 163 | |
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| 164 | </div><!-- End demo --> |
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| 165 | |
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| 166 | |
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| 167 | |
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| 168 | <div class="demo-description"> |
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| 169 | <p>A custom widget built by composition of Autocomplete and Button. You can either type something into the field to get filtered suggestions based on your input, or use the button to get the full list of selections.</p> |
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| 170 | <p>The input is read from an existing select-element for progressive enhancement, passed to Autocomplete with a customized source-option.</p> |
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| 171 | </div><!-- End demo-description --> |
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| 172 | |
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| 173 | </body> |
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| 174 | </html> |
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