Appearance in Blazor Rating Component

12 Jan 20234 minutes to read

You can also customize the appearance of rating component.

Items count

You can specify the number of rating items using the ItemsCount property.

@using Syncfusion.Blazor.Inputs

<SfRating Value="3" ItemsCount="8"></SfRating>

In this example, the rating component will display 8 rating items. The Value property specifies the number of rating items that should be filled, so in this case 3 of the 8 rating items will be filled.

Blazor Rating Component with ItemsCount

Disabled

You can disable the Syncfusion Blazor Rating component by using the Disabled property. When the Disabled property is set to true, the rating component will be disabled and the user will not be able to interact with it and a disabled rating component may have a different visual appearance than an enabled one.

@using Syncfusion.Blazor.Inputs

<SfRating Value="3" Disabled=true></SfRating>

Blazor Rating Component with Disabled

Visible

You can use the Visible property of the Blazor Rating component to control the visibility of the component. When the Visible property is set to true, the rating component will be visible on the page. When it is set to false, the component will be hidden.

@using Syncfusion.Blazor.Inputs

<SfRating Value="3" Visible=true></SfRating>

Blazor Rating Component with Visible

Read only

You can use the ReadOnly property of the Blazor Rating component to make the component non-interactive and prevent the user from changing the rating value.

@using Syncfusion.Blazor.Inputs

<SfRating Value="3" ReadOnly=true></SfRating>

Blazor Rating Component with ReadOnly

CssClass

You can customize the appearance of the rating component, such as by changing its colors, fonts, sizes, or other visual aspects by using the CssClass property.

Changing rating symbol border color

You can change the rating icon border color in Blazor Rating component, you can use the CssClass property and set the text-stroke CSS property of .e-rating-icon to your desired border color.

<SfRating Value="3" CssClass="custom-font"></SfRating>

<style>

    .e-rating-container.custom-font .e-rating-item-list:hover .e-rating-item-container .e-rating-icon,
    .e-rating-container.custom-font .e-rating-item-container .e-rating-icon {
        /* To change rating symbol border color */
        -webkit-text-stroke: 2px #ae9e9d;        
    }

</style>

Blazor Rating Component with rating symbol border color

Changing rated/un-rated symbol fill color

You can customize the fill colors of rated and un-rated icons in the Rating component using the CssClass property and the linear-gradient color-stops in the background CSS property of .e-rating-icon. The first color-stop defines the rated fill color and the second defines the un-rated fill color.

<SfRating Value="3" CssClass="custom-font"></SfRating>

<style>

    .e-rating-container.custom-font .e-rating-item-list:hover .e-rating-item-container .e-rating-icon,
    .e-rating-container.custom-font .e-rating-item-container .e-rating-icon {
        /* To change rated symbol fill color and un-rated symbol fill color */
        background: linear-gradient(to right, #ffe814 var(--rating-value), #d8d7d4 var(--rating-value));
        background-clip: text;
        -webkit-background-clip: text;
    }

</style>

This will customize the rated fill color to #ffe814 and un-rated fill color to #d8d7d4. --rating-value in the linear-gradient provides the current value of the rating item.

Blazor Rating Component with custom fill color for icons

Changing the item spacing

You can change the space between the rating items in Blazor Rating component, by using the CssClass property and setting the margin / padding CSS property of .e-rating-item-container to your desired size.

<SfRating Value="3" CssClass="custom-font"></SfRating>

<style>

    .e-rating-container.custom-font .e-rating-item-container {
        /* To change the size between items */
        margin:0px 7px;
    }   

</style>

Blazor Rating Component with custom space between rating items

Changing icon using CssClass

You can change the rating item icon in Blazor Rating component, you can use the CssClass property and set the content CSS property of .e-icons.e-star-filled:before to your desired font icon.

<SfRating Value="3" CssClass="custom-icon"></SfRating>

<style>

    .custom-icon .e-icons.e-star-filled:before {
        content: "\e702";
    }

    @@font-face {
        font-family: 'custom-icon';
        src: url(data:application/x-font-ttf;charset=utf-8;base64,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) format('truetype');
        font-weight: normal;
        font-style: normal;
    }

    .custom-icon .e-icons.e-star-filled {
        font-family: 'custom-icon' !important;
        speak: none;
        font-style: normal;
        font-weight: normal;
        font-variant: normal;
        text-transform: none;
        line-height: 1;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

</style>

Blazor Rating Component with change icon using CssClass