server/apps/contacts/js/jquery.combobox.js
2012-02-10 16:40:40 +01:00

148 lines
4.2 KiB
JavaScript

/**
* Inspired by http://jqueryui.com/demos/autocomplete/#combobox
*/
(function( $ ) {
$.widget('ui.combobox', {
_create: function() {
//console.log('_create: ' + this.options['id']);
var self = this,
select = this.element.hide(),
selected = select.children(':selected'),
value = selected.val() ? selected.text() : '';
var input = this.input = $('<input type="text">')
.insertAfter( select )
.val( value )
.autocomplete({
delay: 0,
minLength: 0,
source: function( request, response ) {
var matcher = new RegExp( $.ui.autocomplete.escapeRegex(request.term), "i" );
response( select.children( "option" ).map(function() {
var text = $( this ).text();
if ( this.value && ( !request.term || matcher.test(text) ) )
return {
label: text.replace(
new RegExp(
"(?![^&;]+;)(?!<[^<>]*)(" +
$.ui.autocomplete.escapeRegex(request.term) +
")(?![^<>]*>)(?![^&;]+;)", "gi"
), "<strong>$1</strong>" ),
value: text,
option: this
};
}) );
},
select: function( event, ui ) {
self.input.val($(ui.item.option).text());
self.input.trigger('change');
ui.item.option.selected = true;
self._trigger( "selected", event, {
item: ui.item.option
});
},
change: function( event, ui ) {
if ( !ui.item ) {
var matcher = new RegExp( "^" + $.ui.autocomplete.escapeRegex( $(this).val() ) + "$", "i" ),
valid = false;
self.input.val($(this).val());
//self.input.trigger('change');
select.children( "option" ).each(function() {
if ( $( this ).text().match( matcher ) ) {
this.selected = valid = true;
return false;
}
});
/*if ( !valid ) {
// remove invalid value, as it didn't match anything
$( this ).val( "" );
select.val( "" );
input.data( "autocomplete" ).term = "";
return false;
}*/
}
}
})
.addClass( "ui-widget ui-widget-content ui-corner-left" );
input.data( "autocomplete" )._renderItem = function( ul, item ) {
return $( "<li></li>" )
.data( "item.autocomplete", item )
.append( "<a>" + item.label + "</a>" )
.appendTo( ul );
};
this.button = $( "<button type='button'>&nbsp;</button>" )
.attr( "tabIndex", -1 )
.attr( "title", "Show All Items" )
.insertAfter( input )
/*.button({
icons: {
primary: "ui-icon-triangle-1-s"
},
text: false
})
.removeClass( "ui-corner-all" )*/
.addClass('svg')
.addClass('action')
.addClass('combo-button')
.click(function() {
// close if already visible
if ( input.autocomplete( "widget" ).is( ":visible" ) ) {
input.autocomplete( "close" );
return;
}
// work around a bug (likely same cause as #5265)
$( this ).blur();
// pass empty string as value to search for, displaying all results
input.autocomplete( "search", "" );
input.focus();
});
$.each(this.options, function(key, value) {
self._setOption(key, value);
});
},
destroy: function() {
this.input.remove();
this.button.remove();
this.element.show();
$.Widget.prototype.destroy.call( this );
},
value: function(val) {
console.log('combobox.value: ' + val);
if(val != undefined) {
this.input.val(val);
} else {
return this.input.val();
}
},
_setOption: function( key, value ) {
switch( key ) {
case "id":
this.options['id'] = value;
this.input.attr('id', value);
break;
case "name":
this.options['name'] = value;
this.input.attr('name', value);
break;
case "classes":
var input = this.input;
$.each(this.options['classes'], function(key, value) {
input.addClass(value);
});
break;
}
// In jQuery UI 1.8, you have to manually invoke the _setOption method from the base widget
$.Widget.prototype._setOption.apply( this, arguments );
// In jQuery UI 1.9 and above, you use the _super method instead
//this._super( "_setOption", key, value );
},
options: {
id: null,
name: null
},
});
})( jQuery );