Capitalize the first letter of each sentence in AngularJS - angularjs

When first sentence finish and user press the dot function has to make other sentence first letter uppercase but when second function start to work everything mixed.
After first letter finish the second letter has limited depend on the how many char into pressed before the dot if I wrote long letter it perfectly works.
Here is the full code.
var app = angular.module('myApp', [])
app
.directive('skywalker', function ($timeout) {
return {
link: function (scope, element, attrs, modelCtrl) {
var capitalize = function (sentence) {
if (typeof (sentence) === 'undefined' || sentence === null ||
sentence === '' || sentence.trim('') === '') { return sentence; }
var newSentence = sentence.substring(0, 1).toUpperCase() + sentence.substring(1, sentence.length);
var tempList = [];
var sondaNoktaVar = newSentence.substring(newSentence.length-1) === '.' ? true : false;
tempList = newSentence.split('.');
if (tempList.length > 1) {
var tempNewSentece = tempList[0];
if(tempList.length === 2 && tempList[tempList.length-1] === ''){
tempNewSentece = tempNewSentece + '.';
}
for (var e = 1; e < tempList.length; e++) {
if(tempList[e] !== ''){
var tempNewSenteceElma = angular.copy(tempList[e]);
tempNewSenteceElma = tempNewSenteceElma.trim('');
var elma = tempList[e].split(tempNewSenteceElma)
elma = elma[0];
tempNewSenteceElma = tempNewSenteceElma.substring(0, 1).toUpperCase() + tempNewSenteceElma.substring(1, tempNewSentece.length);
tempNewSentece = tempNewSentece +
(tempNewSentece.substring(6) === '.' ? '' : '.') +
elma +
tempNewSenteceElma;
}
}
newSentence = tempNewSentece + (sondaNoktaVar === true ? '.':'');
}
return newSentence;
};
element.on('keyup', function (ev) {
if ( ev.shiftKey === true) {
}
else if (ev.which === 13 && ev.shiftKey === true) {
}
else if (ev.which === 13 ) {
}
else {
scope.newCommentContent = capitalize(scope.newCommentContent);
}
});
}
};
})
.controller('capitalizeController', [
'$scope' ,
function($scope) {
$scope.newCommentContent = '';
$scope.CommentList = [];
$scope.Clear = function(){
$scope.newCommentContent = '';
$scope.CommentList = [];
};
$scope.addNewComment = function (ev) {
if (ev.which === 13 && ev.shiftKey === true) {
return;
}
else if (ev.which === 13) {
if (typeof ($scope.newCommentContent) === 'undefined' || $scope.newCommentContent === null ||
$scope.newCommentContent === '' || $scope.newCommentContent.trim('') === '') { return; }
ev.preventDefault();
ev.stopPropagation();
var newComment = {
Id: ($scope.CommentList.length +1),
content: $scope.newCommentContent,
}
$scope.CommentList.push(newComment);
$scope.newCommentContent = '';
}
else if (ev.which === 27) {
ev.target.blur();
$scope.newCommentContent = '';
}
};
}]);
<!doctype html>
<html>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>
<script src="myCtrl.js"></script>
<head>
<meta charset="UTF-8">
<title>control</title>
<style>input.ng-invalid{border:1px sloid red;}</style>
</head>
<body ng-app="myApp">
<br>
<div ng-controller="capitalizeController"
style="border:1px solid red; padding:10px">
<br>
Test <span style="color:blue; cursor:pointer;" ng-click="Clear()">Clear</span>
<br>
<div ng-repeat="comment in CommentList track by comment.Id"
style="border: 1px solid gray;padding: 5px;width: 300px;margin: 5px;">
{{comment.content}}
</div>
<br/>
<textarea skywalker
ng-attr-placeholder="'Write a comment and press enter'}}"
spellcheck="false"
ng-model="newCommentContent"
ng-keydown="addNewComment($event)"
class="ca-field" style="height: 100px;width:300px"></textarea>
</div>
</body>
</html>

In line
tempNewSenteceElma = tempNewSenteceElma.substring(0, 1).toUpperCase() + tempNewSenteceElma.substring(1, tempNewSentece.length);
You are using tempNewSentece in the last brackets - substring, but you should use tempNewSenteceElma.
Moreover, I think this part of code:
if(tempList.length === 2 && tempList[tempList.length-1] === ''){
tempNewSentece = tempNewSentece + '.';
}
is not needed.

Related

Truncate ng-bind-html in AngularJS

I'm using truncate.js https://github.com/sparkalow/angular-truncate and it works great for codes like this:
{{announcement.content | characters:25}}
However, i can't seem to setup for the following and i can't get it to work:
<p ng-bind-html="parseTrustedHtml(announcement.content | characters : 25)"></p>
I encountered a similar issue, the issue is that angular-truncate is meant for strings, not HTML. Here is my solution:
Markup:
<div class="container" ng-controller="parentCtrl">
<div ng-bind-html="text | limitHtml : maxNumberOfChar:'...' | trustAsHtml"></div>
</div>
Code:
.filter('trustAsHtml', ['$sce', function($sce) {
return $sce.trustAsHtml;
}])
.filter('limitHtml', function() {
return function(text, limit, ellipsis) {
var _getClosedTagsString = function(_tagArray) {
var _returnArray = [],
_getTagType = function(_string) {
return _string.replace(/<[\/]?([^>]*)>/,"$1");
};
angular.forEach(_tagArray,function(_tag,_i) {
if(/<\//.test(_tag)) {
if(_i === 0) {
_returnArray.push(_tag);
} else if(_getTagType(_tag) !== _getTagType(_tagArray[_i - 1])) {
_returnArray.push(_tag);
}
}
});
return _returnArray.join('');
},
_countNonHtmlCharToLimit = function(_text,_limit) {
var _isMarkup = false,
_isSpecialChar = false,
_break = false,
_underLimit = false,
_totalText = 0,
_totalChar = 0,
_element,
_return = {
textCounter : 0,
offsetCounter : 0,
setEllipsis : false,
overElementArray : []
};
angular.forEach(_text,function(_c) {
_underLimit = _return.textCounter < _limit;
if(_c === '<' && !_isMarkup && !_isSpecialChar) {
(!_underLimit) && (_element = '<');
_isMarkup = true;
} else if(_c === '&' && !_isMarkup && !_isSpecialChar) {
_isSpecialChar = true;
} else if(_isMarkup) {
//tracking html elements that are beyond the text limit
(!_underLimit) && (_element = _element + _c);
if(_c === '>') {
//push element in array if it is complete, and we are
//beyond text limit, to close any html that is unclosed
(!_underLimit) && (_return.overElementArray.push(_element));
_break = true;
_isMarkup = false;
}
} else if(_c === ';' && _isSpecialChar) {
_isSpecialChar = false;
//count as one character
_return.textCounter++;
_break = true;
}
if(_underLimit) {
if(!_isMarkup && !_isSpecialChar && !_break) {
//counting number of characters in non html string
_return.textCounter++;
}
_return.offsetCounter++;
} else {
_return.setEllipsis = true
}
_break = false;
});
//returns offset within html of number of non html characters found
return _return;
},
_charToLimitOutput = _countNonHtmlCharToLimit(text.toString(),limit);
return text.toString().substr(0, _charToLimitOutput.offsetCounter) +
ellipsis + _getClosedTagsString(_charToLimitOutput.overElementArray);
}
})
.controller('parentCtrl', function($scope,$timeout) {
$scope.text = "<span><h1>Example </h1><p>Special Text</p><div>other stuff</div></span>";
$scope.maxNumberOfChar = 10;
});
No need to use truncate.js
You can solve this using custom directives and filters.
try this one: https://stackoverflow.com/a/45076560/6816707
Need more information, however can you check if parseTrustedHtml method/function is available at $scope or $rootscope.

angularjs : how to restrict input type number to allow only even number with min and max limit as well as steps to increase

I am working on one requirement where I want to allow only even numbers to text box or number box(input type number). with minimum and maximum limit like from 4 to 14 and it should only increase by step of 2 if we have number box.
I tried with HTML input type number with min max and step attributes it's working fine but we can edit the text box with any number so to restrict I tried using directive but it's not working out for me. I will be glad if anyone can help me out with this.
HTML :
<body ng-controller="ctrl">
new : <number-only-input step="2" min="4" max="14" input-value="wks.number" input-name="wks.name" >
</body>
Script :
var app = angular.module('app', []);
app.controller('ctrl', function($scope){
$scope.name = 'Samir Shah';
$scope.price = -10;
$scope.wks = {number: '', name: 'testing'};
});
app.directive('numberOnlyInput', function () {
return {
restrict: 'EA',
template: '<input type="text" name="{{inputName}}" ng-model="inputValue" />',
scope: {
inputValue: '=',
inputName: '=',
min: '#',
max: '#',
step: '#'
},
link: function (scope) {
scope.$watch('inputValue', function(newValue,oldValue) {
var arr = String(newValue).split("");
if (arr.length === 0) return;
if (arr.length === 1 && (arr[0] == '-' || arr[0] === '.' )) return;
if (arr.length === 2 && newValue === '-.') return;
if (isNaN(newValue)) {
scope.inputValue = oldValue;
return;
}
if(!isNaN(newValue)){
if(newValue < parseInt(scope.min) || newValue > parseInt(scope.max)){
scope.inputValue = oldValue;
return;
}
}
});
}
};
});
<form name="testForm">
<div ng-controller="MyCtrl">
<input type="text" name="testInput" ng-model="number" ng-min="2" ng-max="14" required="required" numbers-only="numbers-only" />
<div ng-show="testForm.testInput.$error.nonnumeric" style="color: red;">
Numeric input only.
</div>
<div ng-show="testForm.testInput.$error.belowminimum" style="color: red;">
Number is too small.
</div>
<div ng-show="testForm.testInput.$error.abovemaximum" style="color: red;">
Number is too big.
</div>
<div ng-show="testForm.testInput.$error.odd" style="color: red;">
Numeric is odd.
</div>
</div>
</form>
angular.module('myApp', []).directive('numbersOnly', function () {
return {
require: 'ngModel',
link: function (scope, element, attrs, modelCtrl) {
element.bind('blur', function () {
if (parseInt(element.val(), 10) < attrs.ngMin) {
modelCtrl.$setValidity('belowminimum', false);
scope.$apply(function () {
element.val('');
});
}
});
modelCtrl.$parsers.push(function (inputValue) {
// this next if is necessary for when using ng-required on your input.
// In such cases, when a letter is typed first, this parser will be called
// again, and the 2nd time, the value will be undefined
if (inputValue == undefined) return ''
var transformedInput = inputValue.replace(/[^0-9]/g, '');
if (transformedInput != inputValue || (parseInt(transformedInput, 10) < parseInt(attrs.ngMin, 10) && transformedInput !== '1') || parseInt(transformedInput, 10) > parseInt(attrs.ngMax, 10) || (transformedInput % 2 !== 0 && transformedInput !== '1')) {
if (transformedInput != inputValue) {
modelCtrl.$setValidity('nonnumeric', false);
} else {
modelCtrl.$setValidity('nonnumeric', true);
}
if (parseInt(transformedInput, 10) < parseInt(attrs.ngMin, 10) && transformedInput !== '1') {
modelCtrl.$setValidity('belowminimum', false);
} else {
modelCtrl.$setValidity('belowminimum', true);
}
if (parseInt(transformedInput, 10) > parseInt(attrs.ngMax, 10)) {
modelCtrl.$setValidity('abovemaximum', false);
} else {
modelCtrl.$setValidity('abovemaximum', true);
}
if (transformedInput % 2 !== 0 && transformedInput !== '1') {
modelCtrl.$setValidity('odd', false);
} else {
modelCtrl.$setValidity('odd', true);
}
transformedInput = '';
modelCtrl.$setViewValue(transformedInput);
modelCtrl.$render();
return transformedInput;
}
modelCtrl.$setValidity('nonnumeric', true);
modelCtrl.$setValidity('belowminimum', true);
modelCtrl.$setValidity('abovemaximum', true);
modelCtrl.$setValidity('odd', true);
return transformedInput;
});
}
};
});
Active fiddle http://jsfiddle.net/tuckerjt07/1Ldmkmog/
You could define a property with getter and setter to process the entered value. If the value does not match the requrements display messages but not accept new value.
Using this method you could apply any validation logic, the second field editValue is needed because otherwise you could not enter an invalid number. Therefore editValue alows to enter numbers with numerous digits which will be partially invalid during entering the value.
Property:
// Property used to bind input containing validation
Object.defineProperty($scope, "number", {
get: function() {
return $scope.editValue;
},
set: function(value) {
value = parseInt(value);
$scope.editValue = value;
var isValid = true;
// Min?
if (value < parseInt($scope.min)) {
$scope.toSmall = true;
isValid = false;
} else {
$scope.toSmall = false;
}
// Max?
if (value > parseInt($scope.max)) {
$scope.toBig = true;
isValid = false;
} else {
$scope.toBig = false;
}
// Step not valid
if (value % parseInt($scope.step) > 0) {
$scope.stepNotValid = true;
isValid = false;
} else {
$scope.stepNotValid = false;
}
$scope.isValid = isValid;
if (isValid) {
$scope.value = value;
}
}
});
Working example
Below you can find a complete working example directive containing the property described above including increase/decrease buttons:
var app = angular.module('myApp', []);
app.directive('numberOnlyInput', function() {
return {
restrict: 'E',
template: '<input type="text" ng-model="number" ng-class="{\'error\': !isValid}"/><button ng-click="increase()">+</button><button ng-click="decrease()">-</button> Value: {{value}} {{stepNotValid ? (" value must be in steps of " + step) : ""}} {{toSmall ? " value must be greater or equal to " + min : ""}} {{toBig ? " value must be smaler or equal to " + max : ""}}',
scope: {
value: '=value',
min: '#',
max: '#',
step: '#'
},
link: function($scope) {
// Increase value
$scope.increase = function() {
var newValue = parseInt($scope.value) + parseInt($scope.step);
if (newValue <= $scope.max) {
$scope.number = newValue;
$scope.editValue = $scope.number;
}
};
// Decrease value
$scope.decrease = function() {
var newValue = parseInt($scope.value) - parseInt($scope.step);
if (newValue >= $scope.min) {
$scope.number = newValue;
$scope.editValue = $scope.number;
}
};
// Property used to bind input containing validation
Object.defineProperty($scope, "number", {
get: function() {
return $scope.editValue;
},
set: function(value) {
value = parseInt(value);
$scope.editValue = value;
var isValid = true;
// Min?
if (value < parseInt($scope.min)) {
$scope.toSmall = true;
isValid = false;
} else {
$scope.toSmall = false;
}
// Max?
if (value > parseInt($scope.max)) {
$scope.toBig = true;
isValid = false;
} else {
$scope.toBig = false;
}
// Step not valid
if (value % parseInt($scope.step) > 0) {
$scope.stepNotValid = true;
isValid = false;
} else {
$scope.stepNotValid = false;
}
$scope.isValid = isValid;
if (isValid) {
$scope.value = value;
}
}
});
// Init actual Value of the input element
$scope.number = parseInt($scope.value);
$scope.editValue = parseInt($scope.value);
}
};
});
app.controller('controller', function($scope) {
$scope.value = 10;
});
.error {
color: red;
}
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>
<div ng-app="myApp" ng-controller="controller">
Number:
<number-only-input min="4" max="14" step="2" value="value"></number-only-input>
</div>
Why are you doing too much of work of a simple thing. Max length will not work with <input type="number" the best way I know is to use oninput event to limit the maxlength. Please see the below code, Its a generic solution work with all the Javascript framework.
<input name="somename"
oninput="javascript: if (this.value.length > this.maxLength) this.value = this.value.slice(0, this.maxLength);"
type = "number"
maxlength = "6"
/>

Converting CSS Sticky Plugin Into Angular Directive

I am trying to use this Sticky CSS plugin with an Angular Directive. I tried wrapping this code into a Directive but no luck yet getting it to work.
Here is the CodePen of the plugin without Angular - http://codepen.io/chrissp26/pen/gBrdo
and this is what I have so far.
Any help or guidance would be greatly appreciated.
app.directive('sticky', function() {
return function stickyTitles(stickies) {
this.load = function() {
stickies.each(function(){
var thisSticky = jQuery(this).wrap('<div class="followWrap" />');
thisSticky.parent().height(thisSticky.outerHeight());
jQuery.data(thisSticky[0], 'pos', thisSticky.offset().top);
});
}
this.scroll = function() {
stickies.each(function(i){
var thisSticky = jQuery(this),
nextSticky = stickies.eq(i+1),
prevSticky = stickies.eq(i-1),
pos = jQuery.data(thisSticky[0], 'pos');
if (pos <= jQuery(window).scrollTop()) {
thisSticky.addClass("fixed");
if (nextSticky.length > 0 && thisSticky.offset().top >= jQuery.data(nextSticky[0], 'pos') - thisSticky.outerHeight()) {
thisSticky.addClass("absolute").css("top", jQuery.data(nextSticky[0], 'pos') - thisSticky.outerHeight());
}
} else {
thisSticky.removeClass("fixed");
if (prevSticky.length > 0 && jQuery(window).scrollTop() <= jQuery.data(thisSticky[0], 'pos') - prevSticky.outerHeight()) {
prevSticky.removeClass("absolute").removeAttr("style");
}
}
});
}
}
return function(){
var newStickies = new stickyTitles(jQuery(".followMeBar"));
newStickies.load();
jQuery(window).on("scroll", function() {
newStickies.scroll();
});
};
});
try this:
<sticky>
<div class="followMeBar">a</div>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<div class="followMeBar">b</div>
</sticky>
directive:
app.directive('sticky', function() {
var stickyTitles = function (stickies) {
this.load = function() {
stickies.each(function() {
var thisSticky = jQuery(this).wrap('<div class="followWrap" />');
thisSticky.parent().height(thisSticky.outerHeight());
jQuery.data(thisSticky[0], 'pos', thisSticky.offset().top);
});
}
this.scroll = function() {
stickies.each(function(i) {
var thisSticky = jQuery(this),
nextSticky = stickies.eq(i + 1),
prevSticky = stickies.eq(i - 1),
pos = jQuery.data(thisSticky[0], 'pos');
if (pos <= jQuery(window).scrollTop()) {
thisSticky.addClass("fixed");
if (nextSticky.length > 0 && thisSticky.offset().top >= jQuery.data(nextSticky[0], 'pos') - thisSticky.outerHeight()) {
thisSticky.addClass("absolute").css("top", jQuery.data(nextSticky[0], 'pos') - thisSticky.outerHeight());
}
} else {
thisSticky.removeClass("fixed");
if (prevSticky.length > 0 && jQuery(window).scrollTop() <= jQuery.data(thisSticky[0], 'pos') - prevSticky.outerHeight()) {
prevSticky.removeClass("absolute").removeAttr("style");
}
}
});
}
}
return {
restrict: 'E',
link: function(scope, element, attrs) {
var newStickies = new stickyTitles($(element).find(".followMeBar"));
newStickies.load();
jQuery(window).on("scroll", function() {
newStickies.scroll();
});
}
};
http://plnkr.co/edit/13w5e7n0ReWoaO8513K5?p=preview

angularjs: mask the first five digits of SSN

I'm trying to mask the first 5 digits of SSN using a filter which should look something like this
XXX-XX-1234
What I came up with so far:
// <td>{{SocialSecurityNumber | ssn}}
angular.module('ng').filter('ssn', function () {
return function (ssn) {
if (!ssn) {
return '';
}
var value = ssn.toString().trim().replace(/^\+/, '');
if (value.match(/[^0-9]/)) {
return ssn;
}
return (ssn.slice(0, 3).replaceWith('*') + '-' + ssn.slice(4, 5).replaceWith('*') + '-' + ssn.slice(4)).trim();
};
});
Strings have no .replaceWith function in JavaScript. You can use .replace, though.
I'm not sure what value.match(/[0-9]/) is supposed to do either. It seems like you can just remove it. This will return true if the value has even one digit, which it should anyway. Perhaps you mean /[^0-9]/
return "XXX-XX-" + ssn.slice(5);
You can mask the input box without changing your model value then, this code must help. Here is the working code Plunkr / Github
var app = angular.module('myapp', []);
app.controller('MainCtrl', function($scope) {
$scope.modelssn = '';
});
app.directive("ssnInput",function(){
return {
require:'ngModel',
link: function(scop, elem, attr, ngModel){
$(elem).mask("999-99-9999");
var temp;
var regxa = /^(\d{3}-?\d{2}-?\d{4})$/;
$(elem).focusin(function(){
$(elem).val(temp);
});
$(elem).on('blur',function(){
temp = $(elem).val();
if(regxa.test($(elem).val())){
$(elem).val("XXX-XX" + temp.slice(6));
}
});
}
}
});
<!DOCTYPE html>
<html ng-app="myapp">
<head>
<script src="https://code.jquery.com/jquery.js"></script>
<script src="https://cdn.rawgit.com/digitalBush/jquery.maskedinput/master/src/jquery.maskedinput.js"></script>
<script data-require="angular.js#1.5.x" src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.5.11/angular.min.js" data-semver="1.5.11"></script>
<script src="app.js"></script>
</head>
<body ng-controller="MainCtrl">
Enter SSN <input type="text" ng-model="modelssn" ssn-input >
<p>Real SSN {{modelssn}} </p>
</body>
</html>
## I faced the similer issue. Below is the solution for that :
angular
.module('app')
.directive('ssnOnly', function () {
return {
require: 'ngModel',
link: function (scope, element, attr, ngModelCtrl) {
var flag = 0;
function fromUser(text) {
if (text) {
var transformedInput = text.replace(/[^0-9 -]/g, '');
if (text.length < 3) {
flag = 0;
} else if (text.length > 3 && text.length < 6) {
flag = 1;
}
if (transformedInput !== text) {
ngModelCtrl.$setViewValue(transformedInput);
ngModelCtrl.$render();
alert("Only Numbers Allowed !!!");
} else {
if (transformedInput.length == 3 && flag == 0) {
transformedInput = transformedInput + '-';
flag = 1;
} else if (transformedInput.length == 6 && flag == 1) {
transformedInput = transformedInput + '-';
flag = 2;
}
if (transformedInput.length == 4 || transformedInput.length == 7)
{
var id = transformedInput;
var last = id.substr(id.length - 1);
if (last != '-') {
transformedInput = transformedInput.substring(0, transformedInput.length - 1);
transformedInput = transformedInput + '-' + last;
}
}
ngModelCtrl.$setViewValue(transformedInput);
ngModelCtrl.$render();
}
return transformedInput;
}
return undefined;
}
ngModelCtrl.$parsers.push(fromUser);
}
};
})
<input type="text" class="form-control" ssn-only ng-model="ssnNumber" placeholder="SSN" maxlength="11">

angularjs move focus to next control on enter

What is the best way, when hitting enter inside a form, the focus to go to the next input instead submitting the form with angularjs.
I have a form with a lot of fields and customers are used to hit enter to move to the next input (comming from desktop applications). The angularjs saves the form when the user hits enter. I like to change this. Is it possible ?
I suggest making a custom directive. Something like this. I haven't tested this.
.directive('focus', function() {
return {
restrict: 'A',
link: function($scope,elem,attrs) {
elem.bind('keydown', function(e) {
var code = e.keyCode || e.which;
if (code === 13) {
e.preventDefault();
elem.next().focus();
}
});
}
}
});
Something like that should work. You might have to tweek something. Good luck.
Create a custom directive:
.directive('nextOnEnter', function () {
return {
restrict: 'A',
link: function ($scope, selem, attrs) {
selem.bind('keydown', function (e) {
var code = e.keyCode || e.which;
if (code === 13) {
e.preventDefault();
var pageElems = document.querySelectorAll('input, select, textarea'),
elem = e.srcElement || e.target,
focusNext = false,
len = pageElems.length;
for (var i = 0; i < len; i++) {
var pe = pageElems[i];
if (focusNext) {
if (pe.style.display !== 'none') {
angular.element(pe).focus();
break;
}
} else if (pe === elem) {
focusNext = true;
}
}
}
});
}
}
})
This is the directive I ended up with (thanks to Zack Argyle):
angular.module('myApp').directive("nextFocus", nextFocus);
/** Usage:
<input next-focus id="field1">
<input next-focus id="field2">
<input id="field3">
Upon pressing ENTER key the directive will switch focus to
the next field id e.g field2
The last field should not have next-focus directive to avoid
focusing on non-existing element.
Works for Web, iOS (Go button) & Android (Next button) browsers,
**/
function nextFocus() {
var directive = {
restrict: 'A',
link: function(scope, elem, attrs) {
elem.bind('keydown', function(e) {
var partsId = attrs.id.match(/field(\d{1})/);
var currentId = parseInt(partsId[1]);
var code = e.keyCode || e.which;
if (code === 13) {
e.preventDefault();
document.querySelector('#field' + (currentId + 1)).focus();
}
});
}
};
return directive;
}
I tried this solution out. As advertised, it needed some tweaking. Here is what ended up working for me:
.directive("focus", function () {
return {
restrict: "A",
link: function ($scope, elem, attrs) {
var focusables = $(":focusable");
elem.bind("keydown", function (e) {
var code = e.keyCode || e.which;
if (code === 13) {
var current = focusables.index(this);
var next = focusables.eq(current + 1).length ? focusables.eq(current + 1) : focusables.eq(0);
next.focus();
e.preventDefault();
}
});
}
}
Note that the in order to get the :focusable pseudo to work, you will need to reference JQueryUI. (the latest version 1.11.4 worked for me)
This is the directive I ended up with (thanks to Zack Argyle and Oleg):
app.directive("nextFocus", function () {
/** Usage:
<input next-focus tabindex="0" id="field1">
<input next-focus tabindex="1" id="field2">
<input id="field3">
Upon pressing ENTER key the directive will switch focus to
the next field id e.g field2
The last field should not have next-focus directive to avoid
focusing on non-existing element.
Works for Web, iOS (Go button) & Android (Next button) browsers,
**/
var directive = {
restrict: 'A',
link: function (scope, elem, attrs) {
elem.bind('keydown', function (e) {
var code = e.keyCode || e.which;
if (code === 13) {
try {
if (attrs.tabindex != undefined) {
var currentTabIndex = attrs.tabindex;
var nextTabIndex = parseInt(attrs.tabindex) + 1;
$("[tabindex=" + nextTabIndex + "]").focus();
}
} catch (e) {
}
}
});
}
};
return directive;
});
Based on the answer by wolcy97 but using only angular
/** Usage:
<input next-focus tabindex="0">
<input next-focus tabindex="1">
<input tabindex="2">
Upon pressing ENTER key the directive will switch focus to
the next tabindex.
The last field should not have next-focus directive to avoid
focusing on non-existing element.
Works for Web, iOS (Go button) & Android (Next button) browsers,
**/
app.directive('nextFocus', [function() {
return {
restrict: 'A',
link: function(scope, elem, attrs) {
elem.bind('keydown', function(e) {
var code = e.keyCode || e.which;
if (code === 13) {
e.preventDefault();
try {
if (attrs.tabindex !== undefined) {
var currentTabeIndex = attrs.tabindex;
var nextTabIndex = parseInt(currentTabeIndex) + 1;
var elems = document.querySelectorAll("[tabindex]");
for (var i = 0, len = elems.length; i < len; i++) {
var el = angular.element(elems[i]);
var idx = parseInt(el.attr('tabindex'));
if (idx === nextTabIndex) {
elems[i].focus();
break;
}
}
}
} catch (e) {
console.log('Focus error: ' + e);
}
}
});
}
};
}]);
Pure JavaScript Enter as TAB
angular.module('app').directive('tabNext', function () {
return {
restrict: 'A',
link: function (scope, elem) {
elem.bind('keyup', function (e) {
var code = e.keyCode || e.which;
if (code === 13) {
e.preventDefault();
var eIDX = -1;
for (var i = 0; i < this.form.elements.length; i++) {
if (elem.eq(this.form.elements[i])) {
eIDX = i;
break;
}
}
if (eIDX === -1) {
return;
}
var j = eIDX + 1;
var theform = this.form;
while (j !== eIDX) {
if (j >= theform.elements.length){
j = 0;
}
if ((theform.elements[j].type !== "hidden") && (theform.elements[j].type !== "file")
&& (theform.elements[j].name !== theform.elements[eIDX].name)
&& (! theform.elements[j].disabled)
&& (theform.elements[j].tabIndex >= 0)) {
if (theform.elements[j].type === "select-one") {
theform.elements[j].focus();
} else if (theform.elements[j].type === "button") {
theform.elements[j].focus();
} else {
theform.elements[j].focus();
theform.elements[j].select();
}
return;
break;
}
j++;
}
}
});
}
}});
<table class="table table-striped table-bordered table-hover">
<tr>
<th>S No</th>
<th>Stock Id</th>
<th>Description</th>
<th>Qty</th>
<th>UOM</th>
<th>Rate</th>
<th>Amount</th>
<th>Add</th>
<th>Delete</th>
</tr>
<tr ng-repeat="item in stockitems">
<td>{{$index + 1}}</td>
<td>
<input type="text" style="width:70px" id="stkid{{$index}}" class="form-control" name="stockid" required insert="Addnewrow();" ng-keyup="moveFocus('desc','amount','stkid','stkid',$index,$event)" ng-blur="getStockitem($index);" typeahead="a.stockitem_code as (a.stockitem_code +' | ' + a.stockitem_name +' | '+ a.rate) for a in stock | filter:$viewValue | limitTo:8" data-ng-model="item.stockid" rows="3" />
</td>
<td>
<input type="text" class="form-control" id="desc{{$index}}" name="description" ng-keyup="moveFocus('quantity','stkid','desc','desc',$index,$event)" data-ng-model="item.description" rows="3" />
</td>
<td>
<input type="text" style="width:70px" id="quantity{{$index}}" class="form-control" ng-keyup="moveFocus('uom','desc','quantity','quantity',$index,$event)" ng-change="GetAmount($index,'qty');" ng-pattern="/^\d+$/" required name="qty" data-ng-model="item.qty" rows="3" />
</td>
<td>
<input type="text" style="width:70px" id="uom{{$index}}" class="form-control" name="uom" ng-keyup="moveFocus('rate','quantity','uom','uom',$index,$event)" data-ng-model="item.uom" required rows="3" />
</td>
<td>
<input type="text" style="width:70px" id="rate{{$index}}" class="form-control" name="rate" ng-keyup="moveFocus('amount','uom','rate','rate',$index,$event)" required data-ng-model="item.rate" ng-pattern="/^\d{0,9}(\.\d{1,9})?$/" ng-change="GetAmount($index,'rate');" rows="3" />
</td>
<td>
<input type="text" style="width:70px" id="amount{{$index}}" class="form-control" ng-keyup="moveFocus('stkid','rate','amount','amount',$index,$event)" name="amount" required data-ng-model="item.amount" rows="3" />
</td>
<td><span ng-click="AddEstimation($index);"><a>Add</a></span></td>
<td><span ng-click="DeleterowEstimation($index);"><a>Delete</a></span></td>
</tr>
</table>
$scope.moveFocus = function (nextId,prevId,downId,upId,index,event) {
debugger;
if (event.keyCode == 39) {
nextId = nextId + index;
$('#' + nextId).focus();
}
else if(event.keyCode == 37)
{
prevId = prevId + index;
$('#' + prevId).focus();
}
else if(event.keyCode == 38)
{
upId = upId + (index - 1);
$('#' + upId).focus();
}
else if(event.keyCode == 40)
{
downId = downId + (index + 1);
$('#' + downId).focus();
}
else if(event.keyCode==13)
{
if (nextId == "desc") {
nextId = "quantity" + index;
$('#' + nextId).focus();
}
else if(nextId == "uom")
{
nextId = "stkid" + (index + 1);
$('#' + nextId).focus();
}
}
};
On Enter press it moves to next element of DOM, but element requires id to set focus
starter.directive('focustonext', function () {
return {
restrict: 'A',
link: function ($scope, selem, attrs) {
selem.bind('keydown', function (e) {
var code = e.keyCode || e.which;
if (code === 13) {
e.preventDefault();
var pageElems = document.querySelectorAll('input, select, textarea'),
elem = e.srcElement || e.target,
focusNext = false,
len = pageElems.length;
for (var i = 0; i < len; i++) {
var pe = pageElems[i];
if (focusNext) {
if (pe.style.display !== 'none') {
document.getElementById(pe.id).focus();
break;
}
} else if (pe === elem) {
focusNext = true;
}
}
}
});
}
}
});
Thanks all..

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