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angucomplete-ie8

This is a fork of angucomplete-alt and the objective is to support IE8.

To see a demo go here: http://ghiden.github.io/angucomplete-ie8

IE8

To use angucomplete-ie8 on IE8, take these steps:

  1. Use angular 1.2 version.
  2. Include es5-shim and es5-sham
  3. Include JSON3
  4. No chaining on promises

Key Features

Extra Features

Getting Started

Download the package, and include the dist/angucomplete-ie8.min.js file in your page.

bower install angucomplete-ie8 --save

Or

npm install angucomplete-ie8 --save

Then add the angucomplete-ie8 module to your Angular App file, e.g.

var app = angular.module('app', ["angucomplete-ie8"]);

Local Usage

<angucomplete-ie8 id="ex1"
              placeholder="Search countries"
              pause="100"
              selected-object="selectedCountry"
              local-data="countries"
              search-fields="name"
              title-field="name"
              minlength="1"
              input-class="form-control form-control-small"/>

Remote Usage

<angucomplete-ie8 id="members"
              placeholder="Search members"
              pause="400"
              selected-object="testObj"
              remote-url="http://myserver.com/api/user/find?s="
              remote-url-data-field="results"
              title-field="firstName,surname"
              description-field="email"
              image-field="profilePic"
              input-class="form-control form-control-small"/>

It expects the returned results from remote API to have a root object. In the above example, 'results' is an array of search results.

Description of attributes

AttributeDescriptionRequiredExample
idA unique ID for the field. exampleYesmembers
placeholderPlaceholder text for the search field. exampleNoSearch members
maxlengthMaxlength attribute for the search field. exampleNo25
pauseThe time to wait (in milliseconds) before searching when the user enters new characters. exampleNo400
selected-objectEither an object in your scope or callback function. If you set an object, it will be passed to the directive with '=' sign but it is actually one-way-bound data. So, setting it from your scope has no effect on input string. If you set a callback, it gets called when selection is made. To get attributes of the input from which the assignment was made, use this.$parent.$index within your function. exampleYesselectedObject or objectSelectedCallback
remote-urlThe remote URL to hit to query for results in JSON. angucomplete will automatically append the search string on the end of this, so it must be a GET request. exampleNohttp://myserver.com/api/users/find?searchstr=
remote-url-data-fieldThe name of the field in the JSON object returned back that holds the Array of objects to be used for the autocomplete list. exampleNoresults
title-fieldThe name of the field in the JSON objects returned back that should be used for displaying the title in the autocomplete list. Note, if you want to combine fields together, you can comma separate them here (e.g. for a first and last name combined). If you want to access nested field, use dot to connect attributes (e.g. name.first). exampleYesfirstName,lastName
description-fieldThe name of the field in the JSON objects returned back that should be used for displaying the description in the autocomplete list. exampleNotwitterUsername
image-fieldThe name of the field in the JSON objects returned back that should be used for displaying an image in the autocomplete list. exampleNopic
minlengthThe minimum length of string required before searching. example. If set to 0, it shows all items. It works both local and remote but is intended to use with local data. If used with remote API, it needs to return all items when query parameter is empty string.No3
input-nameName for input fieldNo
input-classThe classes to use for styling the input box. exampleNoform-control
match-classIf it is assigned, matching part of title is highlighted with given class style. exampleNohighlight
local-dataThe local data variable to use from your controller. Should be an array of objects. exampleNocountriesList
search-fieldsThe fields from your local data to search on (comma separate them). Each field can contain dots for accessing nested attribute. exampleNotitle,description
remote-url-request-formatterA function that takes a query string and returns parameter(s) for GET. It should take the query string as argument and returns a key-value object. exampleNoSuppose if you need to send a query keyword and a timestamp to search API, you can write a function like this in the parent scope. $scope.dataFormatFn = function(str) { return {q: str, timestamp: +new Date()}; }
remote-url-request-with-credentialsA boolean that accepts parameters with credentials.Notrue or false
remote-url-response-formatterA function on the scope that will modify raw response from remote API before it is rendered in the drop-down. Useful for adding data that may not be available from the API. The specified function must return the object in the format that angucomplete understands.NoaddImageUrlToObject
remote-url-error-callbackA callback funciton to handle error response from $http.getNohttpErrorCallbackFn
remote-api-handlerThis gives a way to fully delegate handling of remote search API. This function takes user input string and timeout promise, and it needs to return a promise. For example, if your search API is based on POST, you can use this function to create your own http handler. See example belowNo-
clear-selectedTo clear out input field upon selecting an item, set this attribute to true. exampleNotrue
override-suggestionsTo override suggestions and set the value in input field to selectedObject. exampleNotrue
field-requiredSet field to be required. Requirement for this to work is that this directive needs to be in a form. Default class name is "autocomplete-required". example If you need to validate more than one directives, you have to provide unique field-required-class for each directive.Notrue
field-required-classSet custom class name for required. Unique class names need to be set when you have multiple directives to validate.No"match"
text-searchingCustom string to show when search is in progress. Set this to 'false' prevents text to show up.No"Searching for items..."
text-no-resultsCustom string to show when there is no match. Set this to 'false' prevents text to show up.No"Not found"
initial-valueInitial value for component. If string, the internal model is set to the string value, if an object, the title-field attribute is used to parse the correct title for the view, and the internal model is set to the object. exampleNomyInitialValue (object/string)
input-changedA callback function that is called when input field is changed. To get attributes of the input from which the assignment was made, use this.$parent.$index within your function. exampleNoinputChangedFn
auto-matchAllows for auto selecting an item if the search text matches a search results attributes exactly. exampleNotrue
focus-inA function or expression to be called when input field gets focused. exampleNofocusIn()
focus-outA function or expression to be called when input field lose focus. exampleNofocusOut()
disable-inputA model to control disable/enable of input field. example pageNodisableInput
template-urlCustomize the markup of the autocomplete template. example pageNo"/my-custom-template.html"
focus-firstAutomatically select the first match from the result list.Notrue

Scrollbar

To show scrollbar, you need to set the following css style to angucomplete-dropdown class, and then the directive automatically picks it up.

.angucomplete-dropdown {
    ...
    overflow-y: auto;
    max-height: 200px; // your preference
    ...
}

See example #1

Clear Input

To clear all angucomplete-ie8 input fields, send this message

$scope.$broadcast('angucomplete-ie8:clearInput');

To clear an angucomplete-ie8 input field, send this message with id of the directive. For example, the id of the directive is 'autocomplete-1'.

$scope.$broadcast('angucomplete-ie8:clearInput', 'autocomplete-1');

Change Input

To set an angucomplete-ie8 input field, send this message with id of the directive and desired value. One can pass a simple string or an object as an argument, the same rules applied as for initial-value parameter. For example, the id of the directive is 'autocomplete-1'.

$scope.$broadcast('angucomplete-ie8:changeInput', 'autocomplete-1', 'Hello!');

Remote API Handler

This is an example calling search API with POST. Pass this searchAPI function to the directive as remote-api-hander.

$scope.searchAPI = function(userInputString, timeoutPromise) {
  return $http.post('/yourownapi/', {q: userInputString}, {timeout: timeoutPromise});
}

When you use remote-api-handler, these attributes are ignored:

remote-url
remote-url-request-formatter
remote-url-request-with-credentials

Callback behaviour

Callbacks selected-object and input-changed are called with the following method signature:

function ($item) {

  $item.title // or description, or image - from your angucomplete attribute configuration
  $item.originalObject // the actual object which was selected
  this.$parent // the control which caused the change, contains useful things like $index for use in ng-repeat.

}

Examples

To run examples, cd into 'examples' directory and run static http server of your choice:

cd examples
python -m SimpleHTTPServer

Contributors

Here is the list of contributors. Here is how to contribute. Of course the easiest contribution is to give it a star!