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Customize Slider Thumb in Vue Range Slider component

20 Jul 2021 / 2 minutes to read

Slider appearance can be customized through CSS. By overriding the slider CSS classes, you can customize the thumb. By default, slider has unique class e-handle for slider thumb. You can override the following class as per your requirement. Here, in the sample, the slider thumb has been customized to square, circle, oval shapes, and background image has also been customized.

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.e-control.e-slider .e-handle {
    background-image: url('https://ej2.syncfusion.com/demos/src/slider/images/thumb.png');
    background-color: transparent;
    height: 25px;
    width: 25px;
}
#square_slider.e-control.e-slider .e-handle {
    border-radius: 0%;
    background-color: #f9920b;
    border: 0;
}
#circle_slider.e-control.e-slider .e-handle {
    border-radius: 50%;
    background-color: #f9920b;
    border: 0;
}
#oval_slider.e-control.e-slider .e-handle {
    height: 25px;
    width: 8px;
    top: 3px;
    border-radius: 15px;
    background-color: #f9920b;
}
Source
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app.vue
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<template>
   <div id='app'>
      <div class="col-lg-12 control-section">
            <div class="slider-content-wrapper">
                <div class="slider_container">
                    <div class="labelText slider-userselect">Square</div>
                    <!-- Square slider element -->
                    <ejs-slider id="square_slider" value=30 min=0 max=100></ejs-slider>
                </div>
                <div class="slider_container">
                    <div class="labelText slider-userselect">Circle</div>
                    <!-- Circle slider element -->
                    <ejs-slider id="circle_slider" min=0 max=100 value=30></ejs-slider>
                </div>
                <div class="slider_container">
                    <div class="labelText slider-userselect">Oval</div>
                    <!-- Oval slider element -->
                    <ejs-slider id="oval_slider" value=30 min=0 max=100></ejs-slider>
                </div>
                <div class="slider_container">
                    <div class="labelText slider-userselect">Custom image</div>
                    <!-- Image slider element -->
                    <ejs-slider id="image_slider" value=30 min=0 max=100 :ticks='ticks'></ejs-slider>
                </div>
            </div>
        </div>
   </div>
</template>
<style>
  @import "../node_modules/@syncfusion/ej2-base/styles/material.css";
  @import "../node_modules/@syncfusion/ej2-vue-buttons/styles/material.css";
  @import "../node_modules/@syncfusion/ej2-vue-popups/styles/material.css";
@import "../../node_modules/@syncfusion/ej2-vue-inputs/styles/material.css";
    #app {
        height: 40px;
        position: absolute;
        width: 98%;
    }

    .slider-content-wrapper {
    width: 40%;
    margin: 0 auto;
    min-width: 185px;
    }

    .slider-userselect {
    -webkit-user-select: none;
    /* Safari 3.1+ */
    -moz-user-select: none;
    /* Firefox 2+ */
    -ms-user-select: none;
    /* IE 10+ */
    user-select: none;
    /* Standard syntax */
    }

    .labelText {
    text-align: left;
    font-weight: 500;
    font-size: 13px;
    padding-bottom: 10px;
    }

    .slider_container {
    margin-top: 40px;
    }

    .e-bigger .content-wrapper {
    width: 80%;
    }

    #square_slider .e-handle {
    border-radius: 0;
    background-color: #f9920b;
    border: 0;
    }

    #circle_slider .e-handle {
    background-color: #f9920b;
    border-radius: 50%;
    border: 0;
    }

    #image_slider .e-handle {
    height: 25px;
    width: 24px;
    background-size: 24px;

    }

    #image_slider .e-handle {
    background-image: url('https://ej2.syncfusion.com/demos/src/slider/images/thumb.png');
    background-repeat: no-repeat;
    background-color: transparent;
    border: 0;
    }

    #square_slider .e-tab-handle::after,
    #circle_slider .e-tab-handle::after {
    background-color: #f9920b;
    }

    #image_slider .e-tab-handle::after {
    background-color: transparent;
    }

    #oval_slider .e-handle {
    height: 25px;
    width: 8px;
    top: 3px;
    border-radius: 15px;
    background-color: #f9920b;
    }
</style>
<script>
import Vue from 'vue';
import { SliderPlugin } from "@syncfusion/ej2-vue-inputs";
Vue.use(SliderPlugin);
import { enableRipple } from '@syncfusion/ej2-base';
enableRipple(true);
export default {
  data: function() {
   return {
            ticks:{ placement: 'After'}
    };
  }
}
</script>