<div>

    <h4>Enter Remote Image Url</h4>
    <input type="text" ng-model="url" />

    <div style="text-align:center;margin-top:20px;">
        <button class="btn btn-default" ng-disabled=" url==null || url==''" ng-click="uploadCustomImageByUrl(url)">Upload</button>
    </div>

</div>


<style>
    input {
        border-radius: 10px;
        border: 1px solid #eeeeee;
        width: 100%;
    }
</style>