angular-loading-lts
v1.0.0
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Angular Loading
Angular directive that lets you to prevent user interaction with part of the page and display loading/busy indicator (spinner based on spin.js)
Demo: http://embed.plnkr.co/XLL3li/preview
Installation
Using bower
:
$ bower install angular-loading --save
Using git
:
$ git clone https://github.com/darthwade/angular-loading.git
Requirements & Dependencies
- Angular
- Spin.js
Usage
Add angular-loading.min.js
and angular-loading.css
to your HTML. Also add spin.js library.
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.2.13/angular.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/spin.js/1.2.7/spin.min.js"></script>
<script src="//rawgithub.com/darthwade/angular-loading/master/angular-loading.min.js"></script>
<link rel="stylesheet" type="text/css" href="//rawgithub.com/darthwade/angular-loading/master/angular-loading.css"/>
Add darthwade.dwLoading
as a module dependency for your app.
angular.module('myApp', ['darthwade.dwLoading']);
Add dw-loading
directive to that block which you want to lock during loading.
<div dw-loading="key" dw-loading-options="options"></div>
Example
<div dw-loading="users" dw-loading-options="{text: 'Loading users...'}" class="users-list">
<p ng-repeat="user in users">{{user.name}}</p>
</div>
function SampleCtrl($scope, $loading) {
$scope.loadUsers = function() {
// Lock UI and show spinner
$loading.start('users');
$http({method: 'GET', url: '/someUrl'})
.success(function(data, status, headers, config) {
$scope.users = data;
// Unlock UI and hide spinner
$loading.finish('users');
});
};
$scope.loadUsers();
}
Options
{
active: false, // Defines current loading state
text: 'Loading...', // Display text
className: '', // Custom class, added to directive
overlay: true, // Display overlay
spinner: true, // Display spinner
spinnerOptions: {
lines: 12, // The number of lines to draw
length: 7, // The length of each line
width: 4, // The line thickness
radius: 10, // The radius of the inner circle
rotate: 0, // Rotation offset
corners: 1, // Roundness (0..1)
color: '#000', // #rgb or #rrggbb
direction: 1, // 1: clockwise, -1: counterclockwise
speed: 2, // Rounds per second
trail: 100, // Afterglow percentage
opacity: 1 / 4, // Opacity of the lines
fps: 20, // Frames per second when using setTimeout()
zIndex: 2e9, // Use a high z-index by default
className: 'dw-spinner', // CSS class to assign to the element
top: 'auto', // Center vertically
left: 'auto', // Center horizontally
position: 'relative' // Element position
}
}
API
$loading.setDefaultOptions(options)
- Overrides default options.
$loading.start(key)
- Activates loading state by key.
$loading.finish(key)
- Deactivates loading state by key.
Events
$loadingStart
- Fired once the loading is started. The '$rootScope' emits the event.
$scope.$on('$loadingStart', function(event, key){ ... });
$loadingFinish
- Fired once the loading is finished. The '$rootScope' emits the event.
$scope.$on('$loadingFinish', function(event, key){ ... });
Styling
<div dw-loading="key" dw-loading-options="{className: 'custom-loading', spinnerOptions: {className: 'custom-spinner'}}" class="my-block">
<p>Content</p>
</div>
Will generate:
<div dw-loading="key" dw-loading-options="{active: true, text: 'Please Wait...', className: 'custom-loading', spinnerOptions: {className: 'custom-spinner'}}" class="my-block">
<p>Content</p>
<div class="dw-loading dw-loading-overlay dw-loading-active custom-loading">
<div class="dw-loading-body">
<div class="dw-loading-spinner">
<div class="custom-spinner"></div>
</div>
<div class="dw-loading-text">Please Wait...</div>
</div>
</div>
</div>
Testing
$ git clone https://github.com/darthwade/angular-loading.git
$ cd angular-loading
$ vagrant up
Contributing
In lieu of a formal styleguide, take care to maintain the existing coding style. Add unit tests and examples for any new or changed functionality.
- Fork it
- Create your feature branch (
git checkout -b my-new-feature
) - Commit your changes (
git commit -am 'Add some feature'
) - Push to the branch (
git push origin my-new-feature
) - Create new Pull Request
License
Licensed under the MIT License. See the LICENSE file for details.
Copyright (c) 2014 Vadym Petrychenko