Angular Star Rating ⭐⭐⭐⭐⭐

⭐ Angular 1.5 Component written in typescript, based on css only techniques. ⭐

Angular Star Rating is a >1.5 Angular component written in typescript.
It is based on css-star-rating, a fully featured and customizable css only star rating component written in scss.

DEMO

• Example-App
• Example-App-Plnkr

##Related Projects

| Css | Angular1 (>=1.5)| Angular (>=2) | |--- |--- |--- | | | | | | Css Star Rating | Angular1 Star Rating | Angular Star Rating |

Features

This module implements all Features from CSS-STAR-RATING. It also provides callbacks for all calculation functions used in the component as well as all possible event emitters.

• id - The html id attribute of the star rating
• rating - The actual Star rating
• showHalfStars - To display half stars or not
• numOfStars - The max number of stars you can rate
• size - The different sizes of the component
• space - The space between stars
• staticColor - A static color for the stars
• disabled - Component is in disabled mode
• starType - Stars can be displayed as svg, character or icon-font like fontawesome, glyphicons or ionicons
• labelText - The value of the label text
• labelVisible - If the label is visible or not
• labelPosition - The position of the label
• speed - The duration of the animation
• direction - The direction of the component i.e. right to left
• readOnly - Click event is disabled
• getColor - Custom function to calculate the color for a rating
• getHalfStarVisible - Custom function to calculate value for displaying half stars or not
• onClick - Event emitter for onClick action
• onUpdate - Event emitter for onUpdate event

Browser support

| IE | Firefox | Chrome | Safari | Opera | |--- |--- |--- |--- |---| | > 11 | > 50 | > 55 | > 10 | > 41 | | | | | | |

Install

*Get Angular Star Rating:

• clone & build this repository
• download as .zip
• via npm: by running $ npm install angular1-star-rating from your console
• via bower: by running $ bower install angular1-star-rating from your console
• via cdn: by adding the git-cdn reference in your index.html

  <script src="https://cdn.rawgit.com/BioPhoton/angular1-star-rating/v1.2.4/dist/index.js"></script>

Load library

<script src="[bower or npm folder or git-cdn path]/angular1-star-rating/dist/index.js"></script>

Inject it into angular

angular.module('myApp', ['star-rating'])

Use it

<star-rating-comp
         size="'large'"
         rating="3"
         label-text="'Rating: '"
         on-update="crtl.onUpdate($event)">
 </star-rating-comp>

Component Properties

Input (< bindings)

id: string (Optional)
The html id attribute of the star rating
Default: undefined

<star-rating-comp id="'my-id'"></star-rating-comp>

rating: number (Optional)
The actual star rating value
Default: 0

<star-rating-comp rating="3"></star-rating-comp>

showHalfStars: boolean (Optional) To show half stars or not
Options: true, false
Default: false

<star-rating-comp show-half-stars="true"></star-rating-comp>

numOfStars: number (Optional)
The possible number of stars to choose from
Default: 5

<star-rating-comp num-of-stars="6"></star-rating-comp>

label-text: string (Optional)
The label text next to the stars.
Default: undefined

<star-rating-comp label-text="'My text!'"></star-rating-comp>

labelPosition: starRatingPosition (Optional)
The position of the label
Options: top, right, bottom, left
Default: left

<star-rating-comp label-position="'top'"></star-rating-comp>

space: starRatingStarSpace (Optional)
If the start use the whole space or not. Options: no, between, around Default: no

<star-rating-comp space="around"></star-rating-comp>

size: starRatingSizes (Optional)
The height and width of the stars.
Options: small, medium, large
Default: ok

<star-rating-comp size="'small'"></star-rating-comp>

color: starRatingColors (Optional)
Possible color names for the stars.
Options: default, negative, ok, positive
Default: undefined

<star-rating-comp color="'positive'"></star-rating-comp>

disabled: boolean (Optional)
The click callback is disabled, colors are transparent
Default: false

<star-rating-comp disabled="true"></star-rating-comp>

direction: string (Optional)
The direction of the stars and label.
Options: rtl, ltr
Default: rtl

<star-rating-comp direction="'ltr'"></star-rating-comp>

readOnly: boolean (Optional)
The click callback is disabled
Default: false

<star-rating-comp read-only="true"></star-rating-comp>

speed: starRatingSpeed (Optional)
The duration of the animation in ms.
Options: immediately, noticeable, slow
Default: noticeable

<star-rating-comp speed="'slow'"></star-rating-comp>

starType: starRatingStarTypes (Optional)
The type of start resource to use.
Options: svg, icon, custom-icon Default: svg

<star-rating-comp star-type="'icon'"></star-rating-comp>

getColor: Function (Optional)
Calculation of the color by rating.
Params: rating, numOfStars, staticColor
Return: colorName as string

<star-rating-comp get-color="parentCtrl.getColor(rating, numOfStars, staticColor)"></star-rating-comp>

getHalfStarVisible: Function (Optional)
Calculation for adding the "half" class or not, depending on the rating value.
Params: rating
Return: boolean

<star-rating-comp get-half-star-visible="parentCtrl.getHalfStarVisible(rating)" rating="3.1"></star-rating-comp>

function getHalfStarVisible(rating) {
    var absDiff = Math.abs(rating % 1);
    
    if(absDiff == 0.1) {
        return false;
    }
    
    return absDiff > 0;
}

Output (& bindings)

onClick: Function (Optional)
Callback function for star click event Params: $event

<star-rating-comp on-click="parentCtrl.onClick($event)"></star-rating-comp>

function onClick($event) {
    parent.clickCount = parent.clickCount + 1;
}

onUpdate: Function (Optional)
Callback function for rating update event Params: $event

<star-rating-comp on-update="parentCtrl.onUpdate($event)"></star-rating-comp>

function onUpdate($event) {
    parent.rating = $event.rating;
}