Adjusting Size Dynamically for Tooltips Based on Content Length

In my angular app using ng-bootstrap v4.2.1 on an older codebase, I have successfully created a tooltip with some very long sentences as content. I am trying to make the tooltip 800px wide, but when I set the width, only the first few words fill the space. Here is the relevant code:

HTML:

<button type="button" placement="bottom" ngbTooltip=" {{Description}}" tooltipClass ="description" style="padding: 0; font-size: 1.2em; margin: 0; border: none; background-color: transparent;">
            <i class="fal fa-info-circle" style="color: #757575;" ></i>
        </button>

TS:

let Description:string = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam ut dignissim orci, eu feugiat nisi. Aliquam consequat condimentum tortor, ut ullamcorper lacus vestibulum eu. Orci varius natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec id purus in massa imperdiet egestas. Ut purus purus, venenatis a egestas quis, fermentum quis dolor. Duis porttitor, ipsum et molestie fringilla, neque enim bibendum ante, nec tincidunt augue urna vitae risus.

CSS:

.description .tooltip-inner {
    margin-top: 4px;
    width: 800px;
    word-wrap: break-word;
    text-align: left;
    white-space: normal;
}

I have experimented with various values for white-space and word-wrap, but I am still unable to solve the issue.

Answer №1

To make the tooltip adjust its width according to the content, there is no need to set a fixed width in the CSS.

HTML

<button type="button" placement="bottom" ngbTooltip=" {{ Description }}" tooltipClass="description" style="padding: 0; font-size: 1.2em; margin: 0; border: none; background-color: transparent;">
  <i class="fal fa-info-circle" style="color: #757575;"></i>
</button>

CSS

.description .tooltip-inner {
  max-width: none;
  word-wrap: break-word;
  text-align: left;
  white-space: normal;
}

By using max-width: none; in this CSS, the tooltip can dynamically expand its width based on the content. The white-space: normal; property ensures that the text inside the tooltip wraps as needed to display all the content.

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