[angular-visible] - Check if DOM elements are out of window.

DOM 엘리먼트가 현재 화면에 시각적으로 보이는지를 확인하는 angularjs의 directive

How to install?

To install angular-visible as a front-end dependency using Bower, simply execute the following command in your project’s folder:

bower install angular-visible

How to use

Directive

you can use "check-visible" directive

<check-visible target-class="[target classname]" 
    check-delay="[check delay time (ms)]"
    check-remove-target="[true/false]" 
    ng-controller="[contoller Name]">
    <tag class="[target classname]"></tag>
    <tag class="[target classname]"></tag>
    <!-- ... -->
</check-visible>

• target-class : class name of the visible targets. [required attribute]
• check-delay : when firing 'scroll', 'resize' event, run after delay. (ms)
• check-remove-target : determines whether to remove targets when firing 'visible' event.

Controller

you can know visibility DOM elements on the screen, through the 'visible' events

angular.controller("[contoller Name]", function($scope) {
    // ...
    $scope.$on("visible", function(e,data) {
        // you can get visibility DOM elements on the screen
        // data = [ element, ... ]
    });
});

Demo

You can utilize to improve page loading performance.
You can implement 'lazy loading' easily

Please refer to following demo :

• Lazy loading Image example http://sculove.github.io/angular-visible/demo/lazyLoading.html

Issues

If you find a bug, please report us via the GitHub issues page.
https://github.com/sculove/angular-visible/issues

License

Licensed under MIT:
https://opensource.org/licenses/MIT