Searchbar code example for the medium article on UIToolkit

Searchbar

<ui:UXML>
    <Style>
      :root {
            --search-bar-height: 40px;
            --text-color: rgb(255, 255, 255);
            --background-color: rgba(0, 0, 0, 0.8);
            --animation-duration: 500ms;
        }

        .search-panel {
            flex-direction: row;
            height: 40px;
            width: auto;
            justify-content: flex-start;
            margin-left: 10px;
            margin-right: 10px;
            margin-top: 10px;
            margin-bottom: 10px;
        }

        .search-button {
            -unity-font: url('project://database/Assets/MaterialIcons-Regular.ttf');
            -unity-font-definition: none;
            width: var(--search-bar-height);
            height: var(--search-bar-height);
            color: var(--text-color);
            font-size: 25px;
            background-color: rgba(0, 0, 0, 0);
            border-radius: 20px;
            margin: 0;
            padding: 0;
            border-width: 0;
        }

        .search-field {
            height: var(--search-bar-height);
            width: 0;
            color: rgba(255, 255, 255, 0);
            background-color: rgba(0, 0, 0, 0);
            margin: 0;
            padding: 0;
            padding-left: 8px;
            -unity-text-align: middle-left;
            border-width: 0;
            font-size: 16px;
            transition-property: all, color;
            transition-duration: 0s, 250ms;
            transition-timing-function: ease, linear;
            transition-delay: 0s, 0s;
        }

        .search-background {
            position: absolute;
            width: var(--search-bar-height);
            height: var(--search-bar-height);
            background-color: var(--background-color);
            border-radius: 20px;
            transition-property: all, width;
            transition-duration: 0s, var(--animation-duration);
            transition-timing-function: ease, ease-in-out;
            transition-delay: 0s, 0s;
        }

        .search-panel.open .search-field {
            color: var(--text-color);
            transition-property: all, color;
            transition-duration: 0s, var(--animation-duration);
            transition-timing-function: ease, linear;
            transition-delay: 0s, var(--animation-duration);
        }

        .search-panel.open .search-background {
            width: 120px;
            transition-property: all, width;
            transition-duration: 0s, var(--animation-duration);
            transition-timing-function: ease, ease-out-back;
            transition-delay: 0s, 0s;
        }
    </Style>
    <ui:VisualElement name="Search-Panel" class="search-panel">
        <ui:VisualElement name="Search-background" class="search-background" />
        <ui:Button text="\ue8b6" name="Search-Button" class="search-button" />
        <ui:Label text="Search" name="Search-Field" class="search-field" />
    </ui:VisualElement>
</ui:UXML>