Hi Maxim,
As long as you travel down in the scope hierarchy, this is following
angular conventions.
I created a small sample
here: http://plnkr.co/edit/rnNvAPRfOaNkX9XvUbdl?p=preview
If you need to call controllers from the bottom up, or from sibling
controllers, you probably have a code
Hi Padma,
You don't need a REST interface. Angular is backend agnostic. You can let
it talk to anything you fancy.
A REST interface is usually making it a whole lot simpler, but it is not an
demand for AngularJS.
Regards
Sander
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Billy,
See, it worked out quite well didn't it ;)
Well, there is something more to ng-if and ng-show/hide. For this, you need
to use ng-show/hide
Regards
Sander!
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Hi Kin,
You should return the response from your interceptors .then function.
Now your then returns nothing, so the then of the calling function will be
empty!
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Sander
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Billy,
The plunk you just linked in, still has the css to hide the stuff, and it
works as you remove the css.
You should not load data into scope in a directive, I might seem a good
idea to you now, but trust me on this, it really isn’t. This should be done
in a controller.
If the data is
Hi Billy,
Well, this one did work.
Ok, it looks like you found a bug. While this needs some attention I took a
step back and looked at what you were trying to do.
Then it occurred to me you are trying to solve business logic with
directives. While possible it is not a good idea, and it will
Hi Hillel,
Most of the times the answer will be, in a service. Then the preservation
of the state becomes a responsibility of that service.
Depending on your application and wishes, the service might use just
memory, or localStorage or even server-side solutions.
Regards
Sander
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Hi Third,
Do yourself a favor, drop jquery for the time you are learning AngularJS.
You might find the answer to your question if you work through the
tutorialhttps://docs.angularjs.org/tutorial
.
Regards
Sander
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Hi,
Most of the time this is a server side issue, and is more easily resolved
on the server side. There are some solutions that don't need server side
changes, but most of them are quite hacky
for more information on the issue have a look at this
sitehttp://enable-cors.org/
Regards
Sander
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Hi Hillel,
No, you don’t need more the 1 service. you can use the route as an
identifier for an state object.
something like:
app.service('state', [
'$location',
funtion($location) {
var st = {};
this.getState = function () {
return
Hi Billy,
Have a second look at my last sample, there is no directive in there at all.
in your directive you have this line: if (element[0].name ===
'appointment_type'). I think that line smells.
You have all the data you need already in your program available, and here
you are querying the
Hi David,
Did you do the math? Are you sure angualr.js minified and gzipped is larger
than the combination of backbone+jbone+lodash+hogan?
Is your site attracting lots of recurring visits? if so, the size argument
is even more invalid, as angular gets cached on the first visit. If you use
an
Hi Nimesh,
Yes the same goes for all variable assignments/accesses.
Regards
Sander
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Hi RIchard,
I assumed you made a mistake and posted in an unrelated thread! I thought
I'll let you know ;)
And no, you can ask ng-grid question in this forum. I don't use it, so I
can be of little help to you.
However, using JQ-2.x is not a good idea, there are still issues with this
version.
Billy,
In Angular you don't replace elements. you are working on the data. In my
example it does reset the time if the date changes.
As that was part of what you asked for, I did add the following line in the
sample:
```javascript
$scope.appointment.appointment_time = null; //reset
Hi Billy,
I know in angular we shouldnt be doing that we do in jquery as far as re
placing the data the way I did there so I have to re-examine my code
because I was setting the variable = '' instead of null. Not sure if that
makes a different but maybe I set it at the wrong time in the
Hi Breaddes,
There are multiple way's to solve this.
What do you think about
this: http://plnkr.co/edit/A2bW7Fatg0aEEoKqqp0Q?p=preview
Regards
Sander
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Well, you are assigning your todo's as a result of your $http. That's a
change, so the $watch will pick up on this change..
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Hi Nabaraj,
you need to use $timeout to set your tiers, or use $scope.$apply if you
assign you value.
Probably you are updating your value outside of angulars scope, and it will
not detect the
change until the next digest cycle!
Regards
Sander
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Hi,
you missed the ng-view part of the routing:
https://docs.angularjs.org/api/ngRoute/directive/ngView
Regards
Sander
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Dennis,
A few things stuck out to me in your message.
1. your jsonresponse.php can read this info out of the caller context,
why do you want to pass it in by hand too? (php can see the calling url,
right?)
2. $location gives you full access to the URL, you can parse out the
Hi Zied,
If you have questions like this, it's way easier if you post them in a
plunk ;)
Here you go: Plunker http://plnkr.co/edit/Bo2u7F?p=preview
Play arround with it a bit, it might work a bit different then what you
imagined.
the missing part was the ng-value, in stead of the value
Chris,
From the code you posted I can't say what goes wrong. If your validation
function does not get called, you have a different problem.
Personally I never used ui-valid, so this is too little for me to go on. If
you would build a plunk/fiddle/jsbin illustrating your problem,
I will happily
Hi Axx,
Your sample is not a SPA, it are 2 separate pages. That is not a problem,
but you need to load angular and stuff on every page or it will not work.
Reading up about ng-route https://docs.angularjs.org/api/ngRoute and
ng-view https://docs.angularjs.org/api/ngRoute/directive/ngView seems
Hi Zoltan,
You don't need a shared config, or custom http headers for the solution to
work!
However, you need something on your back-end. If you want to compare
versions, you need to to get one off the variables from somewhere else
don't you?
you can't compare the front-end version to itself.
Hi Zied,
Your sample just shows what radio buttons do. I have a hard time
understanding what it is you are trying to accomplish?
is it something like this: http://plnkr.co/edit/Bo2u7F?p=preview
Regards
Sander
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Hi Tony,
Its way easier to let the code do the talking this time!
http://plnkr.co/edit/uQZXHfNb4aduTBMRinI7?p=preview
Is that enough to help you?
Regards
Sander
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Hi Tony,
I did reread the thread now. The first time around I thought you were
asking for an way to manipulate the trancluded template. My sample showed a
way to do just that.
Now I realized myself that you have a question about scoping. If you are
using a isolated scope, this scope is only
Hi Albert,
Your comment are read for sure, but this is not the place to get it fixed!
If you want to help Angular forward, you can file an github issue at
thetutorials githttps://github.com/angular/angular-phonecat/issues (you
need to be logged in to github for the link to work!)
Regards
Hi Ed,
There are a few breaking changes between 1.2 and 1.3, and as time passes,the
list
https://github.com/angular/angular.js/blob/master/CHANGELOG.mdwill get
longer.
In learning angular there are no big differences, and the breaking changes
often need some small rework of a small part of
Hi Triven,
Your pro.Value is a string, not an object. It's kind of hard iterating a
string as an object ;)
Regards
Sander
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Hi Diwan,
I will take a look at your issue if you will provide a plunk for it.
To answer your question, yes it is possible.
Regards
Sander
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Hi Larion,
You are right, javascript runs in a single thread. Personally I don’t think
a setTimeout is a particularly good practice! Sometimes you just have to
use it, but its often a source of confusion.
At the core of this is the AngularJS digest system. For some changes it
takes a full
Hi Larion,
You are right, it is just javascript. AngularJS is also javascript, so it
can't run a digest cycle between 2 statements is it?
example in a directive I do:
```javascript
scope.model = 'blah'; // model is bound to something else way up in the
hierarchy.
// here is no time for
Hi Joberto,
Have a look at directive priority. Also you can use he angular event system
to catch and fire the load event.
Regards
Sander
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Hi onlyOneUrl,
So, you are replacing and transcluding an repeated directive with an
isolate scope? You should drop the replace,
it does not add any value to your directive, it only complicates things!
And it's deprecated by the core-team anyway!
If you transclude an element, the inner HTML
Hi Marc,
Your controller is operating on a different scope. ng-repeat creates a new
scope for every instance.
in this case your template is setting editRow on the scope from the repeat,
and the controller
is setting it's parent.
Regards
Sander
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https://github.com/rubenv/angular-gettext-example
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Hi,
Do nog load angular twice. Thats the root of your problem.
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Hi Iain,
Well, the compile phase only runs once. So it depends on your
circumstances. If your data is static during the application, use the
compile phase, otherwise use the link fase.
The better solution is move the xhr to a service, and deal with it in
there, and just inject this service to
Hi Marko,
As Witold pointed out, the apply isn't optional.
To answer your question, yes, this is a correct way to update from the
outside. However, you need to be sure your change isn't going to have
side-effects that are less pleasant.
While sometimes it's perfectly ok to do something like
Hi Chris,
I'm glad you got this down!
Regards,
Sander
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Hi Modesto,
I have no clue what it is you are trying to accomplish. Also dumping code
here like you did isn't following the guidelines
https://groups.google.com/forum/#!forum/angular.
If you build a plunk/fiddle/jsbin showing what it is you are trying, there
is a much larger chance of getting
Hi Eric,
I like to see it as grown behavior, more then as intended behavior. But
yes, your observations are correct.
This is the way angular behaves in your scenario.
That is, if you insist on having an isolate scope. Here
http://plnkr.co/edit/5Kd2TcWaTQhyE7HXk9C3?p=preview is an
Hi Marko,
Your code sample confuses me a bit, can you please explain what you are
trying to do.
as I see your code it does the following, On the device ready event, it
bootstraps angular.
so angular only starts after the event, and then you need to update angular
after the event?
does the
Hi Modesto,
Ah, now I see what it is you are after. I see you just started with
Angular.
Do yourself a favor, and drop jquery for the time you are learning
AngularJS.
have a look at this
video: https://egghead.io/lessons/angularjs-sharing-data-between-controllers
(and while you are at it,
Hi Marko,
Why can't you set the model then the normal way inside angular? Or do you
need some information off the even inside your angualr app?
Regards
Sander
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Hi Modesto,
You are welcome, and the link works fine for me ;)
regards
Sander
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Hi Marko,
Just set it in your controller. the controller will only exists after the
event (as the rest of your angular app will too!)
Regards
Sander
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Hi Istvan,
you can’t add multiple classes within a single property. Remember it still
are properties of an object.
i ng-class={'fa': true, 'fa-eye-slash' : blinkBoolean, 'fa-eye' :
!blinkBoolean }/i will work tough.
Still, I would prefer option 2.
Regards
Sander
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Hi Huy,
Short answer: No, this is not possible.
What most people do in this case is prefix the directives by hand. In your
case you would en up with sharedShowAvatar and emailShowAvatar.
Some people like to put in a dot between the prefix and the actual name,
like shared.showAvatar and
Hi Marko,
If you have events happening you can't catch within angular, your way is
indeed a good way to put them in.
(I can not come up with something that needs this!)
You only need to bootstrap Angular once, once that is done, you can pretty
much handle everything from
within angular. This
Hi Jaydeep,
Move the {{understand}}} inside the div/div
Regards
Sander
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Hi Jaydeep,
Probably some script isn't loading. have a look at your developers console
(F12) and go from there.
Regards
Sander
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Hi All,
As an sample to his question, I created this small plunk
http://goo.gl/J1ANqq to show a way on how this can be done. It is a sort
of discussion starter.
For myself, I think this is a very angular way to expose selected parts to
the view and to the scopes inside the directive.
also
Hi Migajek,
The advantage is that it is easier to comprehend. Also, in the view/html
its more clear where your data is coming from.
There is also a difference in life-time between a controller and a scope.
Also a scope comes with build-in goodies like $scope.$watch/$emit/$on/...
Those are not
Hi Billy,
Yes, I noticed your message ;)
If you really want this, it is possible. Not easy, but possible.
The question should be, why?
In an angular app, the HTML as exposed by the browser is only a temporary
snapshot of part from the state of your app.
So why should you be concerned by that?
Hi Billy,
I was just looking back for something else, and I found this plunk
http://goo.gl/UDw0cM I created a while ago.
it uses bootstrap and angular. Have a look at the markup.
Now imagine you need to reproduce this using jquery (or some other
framework)
Do you think the markup that gets
Hi Witold,
The crux of the example was not solving a color thingie the simplest way
possible. It is on how to communicate with an directive.
on how an directive can expose some parts of it's functionality to the
view, or even to a controller. An more real world scenario
would be an tabs
Hi Leo,
Hmm, of all the source in AngularJS, you pick the part that's build like
this to be able to be compatible with jquery (which is build pretty much
similar to jqLite).
And yes, I did look into the JQ code a long time ago, so there were no
surprises like that for me.
How is this proof
Hi Nikita,
I just know it is possible, I have not done it myself yet. It is not just
flipping some switch and be done with it.
To get this working you need to study the HTML5 history api
https://developer.mozilla.org/en-US/docs/Web/Guide/API/DOM/Manipulating_the_browser_history.
this article
Hi Jason,
Yes it is working for me. It works even if I remove the 3rth parameter. It
works in Chrome, Firefox and opera.
Did you try cleaning your browsers cache?
Regards
Sander
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Hi Vladimir,
look up CORS
Regards
Sander
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Hi Migajek,
Well, if you use ng-controller, a scope will get created before your
controller gets instantiated, and if will be destroyed after the controller
is gone.
there is a small difference there, and for 99% of the practical uses, it
makes no difference there.
However, ng-controller is
Hi Luca...,
How is this different from the example I gave earlier on? You are using the
scope directly in your directives controller, this is coupling the
directive and the controller in a very tight way.
The idea of my sample was on how to expose an API from within a directive.
Most of the
Hi Madhu.
In your controller do $scope.input = newValue.
However, that is not related to the input attribute apearing in your
template!
Regards
Sander
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Hi Dan,
Well, without an sample, it's difficult to give you advice. Can you put up
a plunk/fiddle/jsbin showing your problem?
Did you try another 1.2.x version? 1.2.9 is quite old, the current version
is 1.2.16. I know there were a few jquery
related patches in there, but I don't recall in
Hi aSet...,
hmmm, an anonymous question on anonymous function, go figure...
Ok, it is always best practice to use an IIFE
http://benalman.com/news/2010/11/immediately-invoked-function-expression/(Immediately
Invoked Function Expression), even when you are not using angular.
There are no
Hi Dennis,
This group is Angular users helping Angular users. I get your frustration
but you are using the wrong channel.
Apparently its over your head finding the right channel ;-D
Nevertheless, just because you asked in this group, I traveled back in
time, and called my
buddy Larry, and
Hi Олег,
According trough the docs and the code, de scope function should do it’s
own recursion.
Can you provide a plunk with the issue you are experience?
Oh, this is the entire .scope() function out of the angular source:
function(element) {
// Can't use jqLiteData here directly so we
Hi Andi,
There is no “better” it’s just different.
Your first approach is the most common way angularJS apps are build.
The second way is seldom seen. With good reason, in practice that’s kind of
confusing. Let me explain a bit.
If you put in a ng-controller=’xxx’ there will be a new instance
Hi Madu,
In AngularJS, your data is in control, so if your change your first element
in the array, the DOM will follow automatically.
Usually you don't need to fiddle around with DOM elements. Perhaps you have
hit some exception, but I can't tell from your message.
If you would post an
Hi Al-Shwafi,
Search for recursion in this group, there are some more or less generic
solutions in there!
Regards
Sander
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Hi Maxim,
Have a look at the $compile service.
But usually you don't need anything outside angular to add parts to the
page. I think you might want to look at ng-include too.
usually one does not need to compile once angular is bootstrapped!
Regards
Sander
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Hi Satish,
As Stephen told you, we can't help you if you provide no information.
What are the errors in the developers console? (ctrl-f12 in chrome!)
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Sander
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Hi Łukasz,
I did not read your code very well the first time around! You are indeed
doing the same thing as I did, with the exception that I used the
controllerAs to expose my directive name to the scope, and you are exposing
it to the scope using a variable name. This is a clever
way, and
Hi Marko,
I would put the search parameters in a service, and the search (including
its results) in another one.
You can then inject them in all the view's controllers that need them.
As service are singletons, they keep their state.
Regards
Sander
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Marko,
Do the search before you change the view, if the result is not according to
your wishes, you can adapt de search paraemters in that view,
if it's ok, change the view, and the results you already have will get
displayed. (hence the 2 services!)
Regards
Sander
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Hi Telagrapic,
You problem has nothing to do with $apply or $timeout.
If you want to start a new timer, you need to reset the time your compare
against, not the countdown counter.
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Sander
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HI Satish,
Yes, it can be done. At least if you transfer your application to an
chrome-app https://developer.chrome.com/apps/about_apps. Perhaps other
browsers have similar functionality, but then you have to add support each
one off those.
Also if you only need the notification part, that can
Hi Anshul,
After you have changed your data, you need to tell prism to rerender
http://prismjs.com/extending.html#api its part.
Regards
Sander
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Justin,
When learning angular (I suppose that is what you are doing?) it is a *really
good idea* to *drop jQuery*, at least for the time you are
getting to know angular. Also, you are trying to build a single page app
right? navigating away in an login button is then also not
the way to go.
Hi David,
Well, I have no idea what those url’s return. That makes it hard to give a
complete solution to your problem.
div ng-repeat=room in rooms
h1
{{ room.room }}
span class=floor pull-right{{ room.floor }}/span
/h1
div ng-repeat=api_endpoint in
Hi Anshul,
Once prism has run the {{data}} content of your original element is
replaced by a prism rendered content.
Simply calling the highlight function of prism, is just reredering the old
content again. (prism replaces the angular binding!)
In this case you can’t do what you want without
Ho Fasil,
Have a look at ng-if. If you use this to 'hide' the content of your tabs,
it is taken out of the DOM (probably the cause of your problem)
Regards
Sander
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Hi Anshul,
Seems you have some more reading to do then ;-P
What happens is, that once prism has replaced the html with the formatted
code, it breaks the connection that angular needs.
the {{data}} is tells angular, insert the content of data here, and show
it. Prism breaks that link, and
Hi David,
Yeah, I have enough thoughts, some of them are even relevant to your
problem :-P
David, this is less common as you would think. You are missing the point
that you can’t use raw JSON data in your view, you need to handle that
first.
Mostly this kind of stuff is handled in a
Hi Nomore,
You need to make an lookuptable and replace all the characters in the
string with versions without diacritics. then you can do the filtering on
the strings without those. Keeping both versions of the sting enables you
to display with, and search without them.
Does that make sense?
Hi Adil,
appendChild is a native DOM function not found in jqLite or jQuery.
Try elem[0] instead. in angualr elem is a wrapped jqlite element, not a dom
element.
Regards
Sander
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Hi Parthiban,
I think you forgot to copy the .js files to your webserver. For a more
definitive answer, have a look at the developers console.
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Sander
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Hi Pankaj,
This question is very well answered in the SO answers, what is it you
expect from reposting here?
Regards
Sander
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Hi Sam,
Well, a large part of it is a feature indeed. but along the way, there
was some quirky behaviour in there too.
Have a look at the 1.2.18 changelog
https://github.com/angular/angular.js/blob/master/CHANGELOG.md#bug-fixes-2,
(hmm, the stable release got some of those too!) and the
Pankaj,
If you read through the SO answers, there is a pretty clear explanation why
the track by $index is not suited for what
you are trying to do. The last answer tells you exactly what and why it is
happening in your code.
At least you need to put an unique id in appliedgrids, and track on
Pankaj,
http://plnkr.co/edit/mbavWJk3YX3V80XimlUW?p=preview
Got rid off all the scripts that were not needed, and removed the track by
$index, and it seems to work.
Regards
Sander
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Hi Paul,
Really? Can you rebuild the sample off ward using that technique? I'm
really curious on how you managed to get it working so that is also works
well inside an ng-repeat and so on!
Regards
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Hi Kasper,
The article tag is an HTML5 tag that's not natively supported by IE8
http://www.nickyeoman.com/blog/html/118-html5-tags-in-ie8, did you take
this in account?
If not, you must first load an shim/shiv to enable the article tag in IE8,
before you can use it in angular.
Regards
Sander
].description)
Perhaps it is a better idea if you build a fiddle/jsbin (I’m not sure
plunker works in IE8..) to show us your issue.
Regards
Sander Elias
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Hi Gustavo,
You mean something like
this: http://plnkr.co/edit/vY1vRpdqQJaldrHoJqaL?p=preview ?
Or did I read your question the wrong way?
Regards
Sander
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Hi Kasper,
I don't have an working IE8 at hand, can you tell me what this version is
doing?
http://jsfiddle.net/By295/4/
Regards
Sander
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Hi Ke,
Are you new to ecmascript as well?
The angular variable is just an normal object, the line you showed, just
makes sure it's declared global in the browser.
While this may look (and even feel) as a namespace, it is not a true
namespace. It's just a global variable.
Regards
Sander
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