How to get the autocomplete in angular js? - javascript

I have a object which contains name and id.I just want to do the autocomplete based on name.I have tried the code as shown below
//Js file
var app=angular.module("myapp",[]);
app.controller("controller",['$scope',function($scope){
$scope.persons=[
{
Name:"Bhavani",
Id:67
},
{
Name:"Mamata",
Id:66
},
{
Name:"Prasanna",
Id:65
},
{
Name:"Ramya",
Id:64
},
{
Name:"Navya",
Id:63
}
];
$scope.complete=function(){
$("#autocomp").autocomplete({
source: $scope.persons.Id
});
};
}]);
//Html file
<!DOCTYPE html>
<html ng-app="myapp">
<head>
<meta charset="UTF-8">
<title>Auto Complete based on name</title>
<script src="angularfiles/angular.min.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.0/jquery.min.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.9/jquery-ui.min.js"></script>
<script src="Jsfiles/autocomp.js"></script>
</head>
<body ng-controller="controller">
<div ng-repeat="p in persons">{{p.Name}}
</div>
<div class="ui-widget">
<input type="text" id="autocomp" ng-keyup="complete()">
</div>
</body>
</html>
The above code may have some errors .Its not getting output which i want to have .Can anyone help me out to solve this problem.

Try like this,
HTML:
<div ng-app = "myapp">
<div ng-controller="controller">
<div class="ui-widget">
<input type="text" id="autocomp" auto-complete>
</div>
</div>
</div>
Js:
var app = angular.module("myapp",[]);
app.controller("controller",function($scope){
$scope.availableTags = [
{
Name:"Bhavani",
Id:67
},
{
Name:"Mamata",
Id:66
},
{
Name:"Prasanna",
Id:65
},
{
Name:"Ramya",
Id:64
},
{
Name:"Navya",
Id:63
}
];
}).directive("autoComplete",function(){
return function(scope,element,attrs){
var names =$.map(scope.availableTags,function(value){ return value.Name;
});
element.autocomplete({
source: names
});
};
});
Working jsbin

This is how you should use any jQuery API's in an AngularJS project (i believe). Anytime you are doing DOM Manipulation or jQuery things, it should be placed inside the link: function() {} via directive.
Probably the main problem with your code was that the source: $scope.persons.Id is just a number. The source needs to be an array of Strings (at least as per the documentation). So I seperated all the names from your persons array and placed them in a new array peopleNames
<!doctype html>
<html lang="en" ng-app="myapp">
<head>
<meta charset="utf-8">
<title>jQuery UI Autocomplete - Default functionality</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.11.4/themes/smoothness/jquery-ui.css">
<script src="//code.jquery.com/jquery-1.10.2.js"></script>
<script src="//code.jquery.com/ui/1.11.4/jquery-ui.js"></script>
<script src="vendors/angular.min.js"></script>
</head>
<body ng-controller="controller">
<div ng-repeat="p in persons">{{p.Name}}
</div>
<div class="ui-widget">
<input type="text" id="tags" autocomplete-directive>
</div>
<script>
var app = angular.module("myapp",[]);
app.controller("controller",['$scope',function($scope){
$scope.persons=[
{
Name:"Bhavani",
Id:67
},
{
Name:"Mamata",
Id:66
},
{
Name:"Prasanna",
Id:65
},
{
Name:"Ramya",
Id:64
},
{
Name:"Navya",
Id:63
}
];
// array of only strings autocomplete
$scope.peopleNames = [];
for(var i = 0, j = $scope.persons.length; i < j; i++) {
$scope.peopleNames.push($scope.persons[i].Name);
}
}]);
app.directive('autocompleteDirective', [function($scope) {
return {
link: function(scope, element, attrs) {
element.autocomplete({
source: scope.peopleNames
});
}
};
}]);
</script>
</body>
</html>

Thank For every one for suggesting me answer.I have also done in another way .It may help to others.
//html file
<!DOCTYPE html>
<html ng-app="myapp">
<head>
<title>Auto Complete based on name</title>
<script src="angularfiles/angular.js"></script>
<script src="angularfiles/angular-animate.js"></script>
<script src="angularfiles/ui-bootstrap-tpls-0.13.4.js"></script>
<script src="angularfiles/bootstrap-theme.css"></script>
<script src="Jsfiles/autocomp.js"></script>
</head>
<body ng-controller="controller">
<div ng-repeat="p in persons">{{p}}</div>
<div class="ui-widget">
<input type="text" ng-model="selected" typeahead="p.Name for p in persons | filter:$viewValue">
</div>
</body>
</html>
//js file
var app = angular.module("myapp",['ui.bootstrap']);
app.controller("controller",['$scope',function($scope){
$scope.persons=[
{
Name:"Bhavani",
Id:67
},
{
Name:"Mamata",
Id:66
},
{
Name:"Prasanna",
Id:65
},
{
Name:"Ramya",
Id:64
},
{
Name:"Navya",
Id:63
}
];
}]);

Related

update the boolean value in md-select using angular material

am struggled in md-select model update when user changes the value need to update the flag as true.Actually i have to iterate the length of the model in md-select and in md-options i show like 1,2...5. if user changes the value in drop down means respective flag set to true other should be in false.kindly help me out this problem. following is my code and kindly tell me where i did the logical mistake:
<html lang = "en">
<head>
<link rel = "stylesheet"
href = "https://ajax.googleapis.com/ajax/libs/angular_material/1.0.0/angular-material.min.css">
<script src = "https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
<script src = "https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular-animate.min.js"></script>
<script src = "https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular-aria.min.js"></script>
<script src = "https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular-messages.min.js"></script>
<script src = "https://ajax.googleapis.com/ajax/libs/angular_material/1.0.0/angular-material.min.js"></script>
<link rel = "stylesheet" href = "https://fonts.googleapis.com/icon?family=Material+Icons">
<style>
</style>
<script language = "javascript">
angular
.module('testApp', ['ngMaterial'])
.controller('myCTRL', myCTRL);
function myCTRL ($scope) {
$scope.chooseValue =false;
$scope.selectedValue = 1;
$scope.testValue = [
{ isEnabled: false},
{ isEnabled: false },
{ isEnabled: false }
];
$scope.submitvalue = function(){
console.info($scope.testValue)
$scope.testValue[$scope.selectedValue].isEnabled = true;
console.info($scope.finalvalue)
}
}
</script>
</head>
<body ng-app = "testApp">
<div id = "inputContainer" class = "inputDemo"
ng-controller = "myCTRL as ctrl" ng-cloak>
<form role="form" name="deviceForm">
<div>
<md-input-container >
<label>select flags want to enable</label>
<md-select ng-model="selectedValue" >
<md-option ng-repeat="(key,value) in testValue">{{key}}</md-option>
</md-select>
</md-input-container>
</div>
</form>
<input type="submit" ng-click="submitvalue()">
</div>
</body>
</html>
Thanks in advance.
You can simply create a new copy of testValue object into finalValue variable, then do the boolean assignments in that and use. Please refer the below code.
console.info($scope.testValue)
$scope.finalValue = angular.copy($scope.testValue);
$scope.finalValue[$scope.selectedValue].isEnabled = true;
console.info($scope.finalValue)
We create a new copy of testValue using method angular.copy() and assign it to final value. Then we use your logic to assign the respective indexed boolean to true.
The problem with your original code, is that you are showing finalValue, without it being even defined as a variable and also no data manipulations were done to it!
Please refer the below working snippet, and let me know if you face any issues implementing the below code!
angular
.module('testApp', ['ngMaterial'])
.controller('myCTRL', myCTRL);
function myCTRL($scope) {
$scope.chooseValue = false;
$scope.finalValue = {};
$scope.selectedValue = 1;
$scope.testValue = [{
isEnabled: false
},
{
isEnabled: false
},
{
isEnabled: false
}
];
$scope.submitvalue = function() {
console.info($scope.testValue)
$scope.finalValue = angular.copy($scope.testValue);
$scope.finalValue[$scope.selectedValue].isEnabled = true;
console.info($scope.finalValue)
}
}
<html lang="en">
<head>
<link rel="stylesheet" href="https://ajax.googleapis.com/ajax/libs/angular_material/1.0.0/angular-material.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular-animate.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular-aria.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular-messages.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angular_material/1.0.0/angular-material.min.js"></script>
<link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
<style>
</style>
</head>
<body ng-app="testApp">
<div id="inputContainer" class="inputDemo" ng-controller="myCTRL as ctrl" ng-cloak>
<form role="form" name="deviceForm">
<div>
<md-input-container>
<label>select flags want to enable</label>
<md-select ng-model="selectedValue">
<md-option ng-repeat="(key,value) in testValue">{{key}}</md-option>
</md-select>
</md-input-container>
</div>
</form>
<input type="submit" ng-click="submitvalue()">
</div>
</body>
</html>

Pushing both keys and value into an json array structure dynamically

I have angularjs front end code as follows:
function addController($scope, $http) {
$scope.tableNames = [];
$scope.addNewColumn = function(item) {
$scope.tableNames.push({})
}
}
<html ng-app>
<head>
<title></title>
<meta charset="utf-8" />
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.6/angular.min.js"></script>
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
</head>
<body ng-controller="addController">
<div class="col-sm-10">
<fieldset ng-repeat="item in tableNames track by $index">
<span> TextBox1:<input type="text" ng-model="item.item1" />
TextBox2:<input type="text" ng-model="item.item2" /></span>
</fieldset>
<button class="btn btn-default" ng-click="addNewColumn()">Add Colname</button>
</div>
<pre>{{tableNames|json}}</pre>
</body>
</html>
So when I enter text in the textbox1 and textbox2 it shows array of below format:
[{
"item1":"textbox1value",
"item2":"textbox2value"
}]
and also when i click addColname button and generate another textbox, values are pushed in different property as follows,it generates:
[{
"item1":"textbox1value",
"item2":"textbox2value"
},
{
"item1":"textbox1value",
"item2":"textbox2value"
}
]
but what actually i need is of structure,
[{
"textbox1value":"textbox2value",
"textbox1value":"textbox2value",
.....
}]
note(:"textboxvalue" are values entered inside textboxes.
somebody help me to get desired output. thanks in advance
This is a working code. I hope this helps :)
<html ng-app>
<head>
<title></title>
<meta charset="utf-8" />
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.6/angular.min.js"></script>
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<script>
function addController($scope, $http) {
$scope.tableNames = [];
$scope.getData={};
var i=-1;
$scope.addNewColumn = function (item) {
$scope.tableNames.push({})
i++;
}
$scope.addData = function(item){
if(i >= 0){
$scope.newData=[];
$scope.getData[$scope.tableNames[i].item1]=$scope.tableNames[i].item2;
$scope.newData.push($scope.getData);
}
}
}
</script>
</head>
<body ng-controller="addController">
<div class="col-sm-10">
<fieldset ng-repeat="item in tableNames track by $index">
<span> TextBox1:<input type="text" ng-model="item.item1" ng-keyup="addData()"/>
TextBox2:<input type="text" ng-model="item.item2" ng-keyup="addData()"/></span>
</fieldset>
<button class="btn btn-default" ng-click="addNewColumn()">Add Colname</button>
</div>
<pre>{{newData|json}}</pre>
</body>
</html>

AngularJS Directives ng-click

I must make a website. When you press an IMG it adds the template from the directive to another div.
In detail, I have 3 imgs on my website. Hamburger, Cola and Crips. When you press one of them it adds it to the Order List.
HTML code:
<!DOCTYPE HTML>
<html ng-app="myApp">
<head>
<script src="scripts/angular.min.js"></script>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<link rel="Stylesheet" type="text/css" href="styles/style.css">
<title>Food Center</title>
<script src="scripts/skrypt.js"></script>
</head>
<body>
<h1 class="ladne"><center>Food Center</center></h1>
<div class="d1" ng-controller="myCtrl" myDir1>
<img src="styles/img/cola.gif"></img>
<img src="styles/img/fryt.gif"></img>
<img src="styles/img/ham.gif"></img>
<br>
<div class="zam" >
Date of order: {{data | date:'yyyy-MM-dd'}}
<br>
Your Order:
</div>
</div>
</body>
</html>
Controller code:
var myApp = angular.module('myApp', []);
myApp.controller('myCtrl', function($scope) {
$scope.data = new Date();
$scope.hamburger ={
name: 'Hambureger',
}
$scope.frytki = {
name: 'Frytki',
}
$scope.cola = {
name: 'Coca-Cola',
}
});
myApp.directive('dir1', function () {
return {
restrict: 'A',
template: '<br>{{hamburger.nazwa}}'
};
});
I really don't understand these directives. Would be nice if you can help me.

Add CSS to a div using a function in knockoutJS

I am trying to implement CSS binding in knockoutJS.
I want to print all the names in the names array, One after another.
The catch is that there is another array which has some special names.
All the special names should get "good" CSS class. And the rest, "bad" css class.
Here is something that i have tried:
HTML
<!DOCTYPE html>
<html>
<head>
<script src="http://code.jquery.com/jquery.min.js"></script>
<link href="http://getbootstrap.com/dist/css/bootstrap.css" rel="stylesheet" type="text/css" />
<script src="http://getbootstrap.com/dist/js/bootstrap.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/knockout/3.0.0/knockout-min.js"></script>
<script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
<meta charset="utf-8">
<title>JS Bin</title>
</head>
<body>
<div data-bind="foreach : items">
<div data-bind="text: $data, css: checkName($data)" ></div>
</div>
</body>
</html>
JAVASCRIPT
var dataModel = function(){
self.items = ko.observableArray(["don","bom","harry","sharry","ron"]);
self.names = ["ron","harry"];
self.checkName = ko.observable(function(name){
if( $.inArray(name,self.names) ){
return "good";
}
else{
return "bad";
}
});
};
ko.applyBindings(new dataModel());
FIDDLE - http://jsbin.com/difaluwo/2/edit
Now its not woking. In console its giving me "Script error. (line 0)"
Thanks !
The out of the box CSS binding is a little tricky. You specify class name and then the condition when it will be applied.
JSBIN
<div data-bind="foreach : items">
<div data-bind="text: $data, css: { good: isGoodName($data), bad: !isGoodName($data) }" ></div>
</div>
And your view model:
var dataModel = function(){
self.items = ko.observableArray(["don","bom","harry","sharry","ron"]);
self.names = ["ron","harry"];
self.isGoodName = function (name) {
return $.inArray(name, self.names) !== -1;
};
};
ko.applyBindings(new dataModel());

Bootstrap Typeahead.js

I have been trying to get the bootstrap typeahead to work, with no luck whatsoever. I have pasted the code I have. I have reference Jquery-1.9.1 and typeahead.js. What am I doing wrong? Your help is much appreciated! Thanks.
<%# Page Language="C#" AutoEventWireup="true" CodeFile="test.aspx.cs" Inherits="test" %>
<!DOCTYPE html>
<html>
<head id="Head1" runat="server">
<script src="Scripts/typeahead.js-master/test/vendor/jquery-1.9.1.js"></script>
<script src="Scripts/typeahead.js-master/src/typeahead.js"></script>
<title></title>
</head>
<body>
<form>
<div>
<input type="text" data-provide="typeahead" autocomplete="off" data-source='["arizona","alaska"]' />
</div>
</form>
</body>
</html>
It looks like you're getting confused between typeahead.js (by Twitter) and Twitter Bootstrap's Typeahead feature
You're including the library for typeahead.js
<script src="Scripts/typeahead.js-master/src/typeahead.js"></script>
but trying to use it like Twitter Bootstrap's typeahead feature.
Make sure you're including the Twitter Bootstrap library, if you want to use your current code:
<script type="text/javascript"
src="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js">
</script>
Here's an example: jsFiddle
I hope this is what you expection. Here is the complete code try with necessary dependencies.
<!DOCTYPE html>
<html>
<head>
<title>Member</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript" src="js/bootstrap.min.js"></script>
<link href="css/bootstrap.min.css" rel="stylesheet" media="screen">
</head>
<body>
<div class="well">
<input type="text" class="span3" id="search" data-provide="typeahead" data-items="4" />
</div>
<script>
var subjects = ['PHP', 'MySQL', 'SQL', 'PostgreSQL', 'HTML', 'CSS', 'HTML5', 'CSS3', 'JSON'];
$('#search').typeahead({source: subjects})
</script>
</body>
</html>
The Type head File with add two features:
Type Space Bar Show All Auto Complete Data's
If you Give Data with Space also Can be Sort and Display Data's
Change The Lookup Function This:
lookup: function (event) {
var that = this,
items;
if (that.ajax) {
that.ajaxer();
}
else if (($.trim(that.$element.val())) == "") {
that.query = that.$element.val();
if (!that.query) {
return that.shown ? that.hide() : that;
}
items = that.source;
if (!items || !items.length) {
return that.shown ? that.hide() : that;
}
return that.render(items.slice(0, that.options.items)).show();
}
else {
that.query = $.trim(that.$element.val());
if (!that.query) {
return that.shown ? that.hide() : that;
}
items = that.grepper(that.source);
if (!items || !items.length) {
return that.shown ? that.hide() : that;
}
return that.render(items.slice(0, that.options.items)).show();
}
},

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