/**
 * Creates a visual theme for a Tab Bar.
 *
 * @param {string} $ui
 * The name of the UI being created. Can not included spaces or special punctuation
 * (used in CSS class names).
 *
 * @param {color} $background-color
 * TabBar background-color
 *
 * @param {number/list} $padding
 * Toolbar padding
 *
 * @param {number/list} $padding-big
 * Toolbar padding in the {@link Global_CSS#$enable-big big} sizing scheme
 *
 * @param {number} $tab-spacing
 * The space between tabs
 *
 * @param {number} $tab-spacing-big
 * The space between tabs in the {@link Global_CSS#$enable-big big} sizing scheme
 *
 * @member Ext.tab.Bar
 */
@mixin tabbar-ui(
    $ui: null,
    $background-color: null,
    $padding: null,
    $padding-big: null,
    $tab-spacing: null,
    $tab-spacing-big: null
) {
    $ui-suffix: ui-suffix($ui);

    .x-tabbar#{$ui-suffix} {
        background-color: $background-color;
        padding: $padding;

        @if $enable-big and (($padding-big != $padding) or ($padding-big != $tabbar-padding-big)) {
            .x-big & {
                padding: $padding-big;
            }
        }


        .x-tabbar-inner > .x-tab {
            margin-right: $tab-spacing;

            @if $enable-big and (($tab-spacing-big != $tab-spacing) or ($tab-spacing-big != $tabbar-tab-spacing-big)) {
                .x-big & {
                    margin-right: $tab-spacing-big;
                }
            }

            &:last-child {
                margin-right: 0;
            }
        }
    }
}

@include tabbar-ui(
    $background-color: $tabbar-background-color,
    $padding: $tabbar-padding,
    $padding-big: $tabbar-padding-big,
    $tab-spacing: $tabbar-tab-spacing,
    $tab-spacing-big: $tabbar-tab-spacing-big
);