Image loaded event in for ng-src in AngularJS
I modified this a little so that custom $scope
methods can be called:
<img ng-src="{{src}}" imageonload="doThis()" />
The directive:
.directive('imageonload', function() {
return {
restrict: 'A',
link: function(scope, element, attrs) {
element.bind('load', function() {
//call the function that was passed
scope.$apply(attrs.imageonload);
});
}
};
})
Hope someone finds it VERY useful. Thanks @mikach
The doThis()
function would then be a $scope method
My answer:
var img = new Image();
var imgUrl = "path_to_image.jpg";
img.src = imgUrl;
img.onload = function () {
$scope.pic = img.src;
}
Here is an example how to call image onload http://jsfiddle.net/2CsfZ/2/
Basic idea is create a directive and add it as attribute to img tag.
JS:
app.directive('imageonload', function() {
return {
restrict: 'A',
link: function(scope, element, attrs) {
element.bind('load', function() {
alert('image is loaded');
});
element.bind('error', function(){
alert('image could not be loaded');
});
}
};
});
HTML:
<img ng-src="{{src}}" imageonload />
@ Oleg Tikhonov: Just updated the previous code.. @ mikach Thanks..)
app.directive('imageonload', function() {
return {
restrict: 'A',
link: function(scope, element, attrs) {
element.bind('load', function() {
alert('image is loaded');
});
element.bind('error', function(){
alert('image could not be loaded');
});
}
};
});