How do I load the address dynamically in an embedded google map? - angularjs

Bear with me please, because I am a N00b.
I am creating an Ionic app with Firebase and AngularJS.
What I am trying to do is have a map load with the address location drawn from the database. (Being hard-coded is not an option) I can do this as an external link like this:
See Location
and it works, but it opens up to the web page google maps (which isn't practical for an app)
So, I have tried embedding the map in an iframe like this:
<iframe
ng-controller="BrowseCtrl"
width="100%"
height="450px"
frameborder="0" style="border:0"
src="https://www.google.com/maps/embed/v1/place?q={{task.street}}, {{task.city}}, {{task.zip}}&key=xxxxxxxx" allowfullscreen>
</iframe>
but I can't get it to work. My guess is because the iframe is "outside" of the page and not recognizing the dynamic data. Does anyone know how I can load the address dynamically into an embedded map, or is there a better way to do this using AngularJS? Ideally, I would like to have all the functions available in the app itself, even if this means having to go to a payed service. For now, though, I am trying to simply embed the map.
Thanks in advance!
Update1
I haven't found the fix yet, but I think I found the problem. In the console there is an error saying: "a trusted value is required" and then links to this, docs.angularjs.org/api/ng/service/$sce I will have to read over this and get back
Update 2
I added this to the Controller:
$scope.trustedURL = $sce.trustAsResourceUrl("https://www.google.com/maps/embed/v1/place?q={{task.street}}, {{task.city}}, {{task.zip}}&key=xxxxxxx");
And changed the html to this:
<iframe
width="100%"
height="450px"
frameborder="0" style="border:0"
ng-src="{{trustedURL}}" allowfullscreen>
</iframe>
This fixed the error "a trusted value is required", but I am still getting the same result - a map with a randomly generated location. It's not recognizing the dynamically loaded data in {{}}. Any thoughts???

Try to use ng-src instead of src
<iframe
ng-controller="BrowseCtrl"
width="100%"
height="450px"
frameborder="0" style="border:0"
ng-src="https://www.google.com/maps/embed/v1/place?q={{task.street}}, {{task.city}}, {{task.zip}}&key=xxxxxxxx" allowfullscreen>
</iframe>

Use it like this:
<iframe
ng-src="{{ 'https://www.google.com/maps/embed/v1/place?q=' + task.street + ',' + task.city + ',' + task.zip + '&key=xxxxxxxx' }}">
</iframe>

Step 1
HTML Inside html use
[src]=methodToGetURL()
methodToGetURL: a function which return httl url from component file
EXAMPLE- iframe
[src]="methodToGetURL()" allowfullscreen /iframe'
Step 2) component file
Add DomSanitizer:
import {DomSanitizer} from '#angular/platform-browser';
function :
methodToGetURL() `enter code here`{
return this.domSanitizer.bypassSecurityTrustResourceUrl('https:Your URL here');
}

Related

enbedding Youtube link in iframe using angular js

I like to post the video link on my website but that doesnot work
<div ng-repeat="vid in video">
<iframe class="embed-responsive-item" width="250px" height="250px" src="https://www.youtube.com/embed/+{{vid.youtube}}" frameborder="0" allowfullscreen></iframe>
</div>
The above code not working, please help.
You must use the ngSrc attribute as they say in the Angular documentation otherwise your browser tries to fetch the url with "{{vid.youtube}}".
Plus you don't need to add a "+", there isn't any on Youtube urls.
EDIT : I actually had the same problem with iFrames, and I forgot about it : you must tell Angular you "trust" the Url given. Take a look a this post, it's exactly the same problem.

Setting `iframe src` not working through scope but works by hard coded - how to solve this?

I am getting iframe url from server. after i receive that, i am setting to `iframe' as like this:
<iframe ng-src="{{video}}" frameborder="0"></iframe> //without quote
But not working at all. in case if I hard-code the same value it's working fine. even i have tried like this:
<div class="content">
{{video}} //i am getting path correctly
<iframe ng-src="{{'video'}}" frameborder="0"></iframe>
</div>
what is the issue here?
I am gettting this error :
http://errors.angularjs.org/1.4.9/$interpolate/interr?p0=%7B%7Bvideo%7D%7D&p1=Error%3A%20%5B%24sce%3Ainsecurl%5D%20http%3A%2F%2Ferrors.angularjs.org%2F1.4.9%2F%24sce%2Finsecurl%3Fp0%3Dhttp%253A%252F%252Flivecam.mktimelapse.com%252Fkhalifa-stadium2
This happens because of security policy imposed from angular 1.2.
Try to make your link trustable
Like this
add module ngSanitize
var app=angular.module("app", ['ngSanitize']);
then inject $sce in your controller
function MyController($scope,$sce) {
Then make your link trustable
$sce.trustAsResourceUrl(video);
DEMO

ImgCached in IONIC - How to cached img in Inline HTML

i use ionic to build cross-platform app.
In out program we need load some post from server like: promotion/ news.
To achieve it, i use ng-bind-html:
<div ng-bind-html="inlineHtml|hrefToJS" style="padding:0px 10px 0px 10px">
I want to cached image in those post to client, that way my app can work offline have native mode, and smoothly.
i use: https://github.com/chrisben/imgcache.js/ to cached image
each time want to cached something , i just need add directives "img-cache" to img or div like this:
<div class= "ProductImage" img-cache ic-bg="{{$root.config.imgUrl+image}}">
</div>
But with inline html ( ng-bind-html above), i can replace all tag <img src = "" > in post to <img img-cache src = ""> but cached not happen, maybe directives img-cache not called.
I try to use $sce to set trust JS and html , but still can not solve problem.
Can you help me solve this case.
Many thanks!.

iframe not working on angularjs

I am trying to get an iframe to work with AngularJS, but I don't know why it wont load my iframe src.
I have some angular double bracket variables, that I want to put at the end of the iframe src, but when I do it, I get a error.
The iframe code looks like this:
<iframe name="deltager" src="http://someurl.com/somefile.php?id={{item.id}}" frameborder="0" style="width: 100%; height: 45px !important;" scrolling="no"></iframe>
It is the {{item.id}} that doesn't work.
I have tried to put a ordinary link, without the variable, and it works fine.
I tried to inspect the app with chrome inspect, and the error that i get is:
Error: [$interpolate:noconcat] http://errors.angularjs.org/1.3.13/$interpolate/noconcat?p0=http%3A%2F%2Fsomeurl.com%2Fsomefile.php%id%3D%7B%7Bitem.id%7D%7D
at Error (native)
at file:///android_asset/www/lib/ionic/js/ionic.bundle.min.js:37:417
at g (file:///android_asset/www/lib/ionic/js/ionic.bundle.min.js:119:378)
at Pa (file:///android_asset/www/lib/ionic/js/ionic.bundle.min.js:99:179)
at W (file:///android_asset/www/lib/ionic/js/ionic.bundle.min.js:84:359)
at T (file:///android_asset/www/lib/ionic/js/ionic.bundle.min.js:82:392)
at T (file:///android_asset/www/lib/ionic/js/ionic.bundle.min.js:83:55)
at T (file:///android_asset/www/lib/ionic/js/ionic.bundle.min.js:83:55)
at T (file:///android_asset/www/lib/ionic/js/ionic.bundle.min.js:83:55)
at T (file:///android_asset/www/lib/ionic/js/ionic.bundle.min.js:83:55)
Is there anyone who knows how I can get iframe src to work with angular variables.
Thanks in advance.
Have you tried using the ng-src attribute?
If the link is an external resource, you will need to configure the $sce service to trust the url.
<iframe ng-src="http://www.gravatar.com/avatar/{{item.id}}" ></iframe>

Why am I getting a 404 error with ng-src even though image is appearing?

I am displaying an image with ng-src:
<img style="width: 100px" ng-src="{{absolutePath}}customImages/{{currentBook.idcode}}.png"/>
which is found and displays fine, however in Firebug console, I am getting this error:
NetworkError: 404 Not Found - http://localhost/learntracker/customImages/.png"
as if this is being executed before the variables exist.
This HTML code exists inside a <div ng-cloak ng-app="mainModule"> and ng-cloak I understand to stop any executing before the variables exist.
Why is this error occurring and how can I suppress it?
Looks like you might be loading the data which populates currentBook object asynchronously. So during the previous digest cycle, ng-src directive would have rendered the src for the image with no value for currentBook.idcode and once it gets populated on the scope, another digest cycle runs updating the image. So the previous causes the 404. You could place an ng-if on the image.
ex:-
<img style="width: 100px" ng-if="currentBook.idcode"
ng-src="{{absolutePath}}customImages/{{currentBook.idcode}}.png"/>
You could see an small demo implementation here
But this seems to have been fixed with 1.3.x version of angular, in-order to prevent rendering of image src before all the interpolations are expanded to get values. Plnkr
ng-cloak is only helpful not to expose interpolation expression briefly while the angular is loading.
Some additional info (Courtesy #zeroflagL ) :
With angular version 1.3.x ng-src makes use of all or nothing interpolation (feature addition to interpolateProvider), meaning it will not expand the directive unless all the bound interpolations are resolved. You can see this mapping in the compile provider source.
ALL_OR_NOTHING_ATTRS = makeMap('ngSrc,ngSrcset,src,srcset'),
What you might want to do in this case is to actually have a function on scope that creates the ULR for the image path:
<img style="width: 100px" ng-if="currentBook.idcode" ng-src="getImagePath(currentBook.idcode)">
var absolutePath = 'somepath/';
$scope.getImagePath = function(idcode) {
return absolutePath + 'customImages/' + idcode + '.png';
}

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