openmct/src/styles/_controls.scss

/*****************************************************************************
 * Open MCT, Copyright (c) 2014-2020, United States Government
 * as represented by the Administrator of the National Aeronautics and Space
 * Administration. All rights reserved.
 *
 * Open MCT is licensed under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 * Open MCT includes source code licensed under additional open source
 * licenses. See the Open Source Licenses file (LICENSES.md) included with
 * this source code distribution or the Licensing information page available
 * at runtime from the About dialog for additional information.
 *****************************************************************************/

/******************************************************** BUTTONS */
// Optionally can include icon in :before via markup
button {
    @include htmlInputReset();
}

.c-button,
.c-button--menu {
    @include cButton();
}

.c-button {
    &--menu {
        &:after {
            content: $glyph-icon-arrow-down;
            font-family: symbolsfont;
            opacity: 0.5;
        }
    }

    &--swatched {
        // Used with c-button--menu: a visual button with a larger swatch element adjacent to an icon
        .c-swatch {
            $d: 12px;
            margin-left: $interiorMarginSm;
            height: $d; width: $d;
        }
    }

    &[class*='__collapse-button'] {
        box-shadow: none;
        background: $splitterBtnColorBg;
        color: $splitterBtnColorFg;
        border-radius: $smallCr;
        line-height: 90%;
        padding: 3px 10px;

        @include desktop() {
            font-size: 6px;
        }

        &:before {
            content: $glyph-icon-arrow-down;
            font-size: 1.1em;
        }
    }

    &.is-active {
        background: $colorBtnActiveBg;
        color: $colorBtnActiveFg;
    }

    &.is-selected {
        background: $colorBtnSelectedBg;
        color: $colorBtnSelectedFg;
    }
}

/********* Icon Buttons and Links */
.c-click-icon {
    @include cClickIcon();

    &--section-collapse {
        color: inherit;
        display: block;
        transition: transform $transOutTime;
        &:before {
            content: $glyph-icon-arrow-down;
            font-family: symbolsfont;
        }

        &.is-collapsed {
            transform: rotate(180deg);
        }
    }
}

.c-click-link,
.c-icon-link {
    // A clickable element, typically inline, with an icon and label
    @include cControl();
    cursor: pointer;
}

.c-icon-button,
.c-click-swatch {
    @include cClickIconButton();

    &--menu {
        @include hasMenu();
    }
}

.c-icon-button--disabled {
    @include cClickIconButtonLayout();
}

.c-icon-link {
    &:before {
        // Icon
        //color: $colorBtnMajorBg;
    }
}

.c-icon-button {
    [class*='label'] {
        opacity: 0.8;
    }

    &--mixed {
        @include mixedBg();
    }

    &--swatched {
        // Color control, show swatch element
        display: flex;
        flex-flow: column nowrap;
        align-items: center;
        justify-content: center;

        > [class*='swatch'] {
            box-shadow: inset rgba($editUIBaseColorFg, 0.2) 0 0 0 1px;
            flex: 0 0 auto;
            height: 5px;
            width: 100%;
            margin-top: 1px;
        }

        &:before {
            // Reduce size of icon to make a bit of room
            flex: 1 1 auto;
            font-size: 1.1em;
        }
    }
}

.c-list-button {
    @include cControl();
    color: $colorBodyFg;
    cursor: pointer;
    justify-content: start;
    padding: $interiorMargin;

    > * + * {
        margin-left: $interiorMargin;
    }

    @include hover() {
        background: $colorItemTreeHoverBg;
    }

    .c-button {
        flex: 0 0 auto;
    }
}

/******************************************************** DISCLOSURE CONTROLS */
/********* Disclosure Button */
// Provides a downward arrow icon that when clicked displays additional options and/or info.
// Always placed AFTER an element
.c-disclosure-button {
    @include cClickIcon();
    margin-left: $interiorMarginSm;

    &:before {
        content: $glyph-icon-arrow-down;
        font-family: symbolsfont;
        font-size: 0.7em;
    }
}
/********* Disclosure Triangle */
// Provides an arrow icon that when clicked expands an element to reveal its contents.
// Used in tree items, plot legends. Always placed BEFORE an element.
.c-disclosure-triangle {
    $d: 12px;
    color: $colorDisclosureCtrl;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: $d;
    position: relative;

    &.is-enabled {
        cursor: pointer;

        &:hover {
            color: $colorDisclosureCtrlHov;
        }

        &:before {
            $s: .65;
            content: $glyph-icon-arrow-right-equilateral;
            display: block;
            font-family: symbolsfont;
            font-size: 1rem * $s;
        }
    }

    &--expanded {
        &:before {
            transform: rotate(90deg);
        }
    }
}

/******************************************************** DRAG AFFORDANCES */
.c-grippy {
    $d: 10px;
    @include grippy($c: $colorItemTreeVC, $dir: 'y');
    width: $d; height: $d;

    &--vertical-drag {
        cursor: ns-resize;
    }
}

/******************************************************** SECTION */
section {
    flex: 0 1 auto;
    overflow: hidden;
    + section {
        margin-top: $interiorMargin;
    }

    .c-section__header {
        @include propertiesHeader();
        display: flex;
        flex: 0 0 auto;
        align-items: center;
        margin-bottom: $interiorMargin;

        > * + * { margin-left: $interiorMarginSm; }
    }

    > [class*='__label'] {
        flex: 1 1 auto;
        text-transform: uppercase;
    }
}

/******************************************************** FORM ELEMENTS */
input, textarea {
    font-family: inherit;
    font-weight: inherit;
    letter-spacing: inherit;
}

input[type=text],
input[type=search],
input[type=number],
textarea {
    @include reactive-input();
    padding: $inputTextP;
    &.numeric {
        text-align: right;
    }
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    margin-right: -5px !important;
    margin-top: -1px !important;
}

.c-input {
    &--flex {
        width: 100%;
        min-width: 20px;
    }

    &--datetime {
        // Sized for values such as 2018-09-28 22:32:33.468Z
        width: 160px;
    }

    &--hrs-min-sec {
        // Sized for values such as 00:25:00
        width: 60px;
    }

    &-inline,
    &--inline {
        // A text input or contenteditable element that indicates edit affordance on hover and looks like an input on focus
        @include inlineInput;

        &:hover,
        &:focus {
            background: $colorInputBg;
            padding-left: $inputTextPLeftRight;
            padding-right: $inputTextPLeftRight;
        }
    }

    &--labeled {
        // TODO: replace .c-labeled-input with this
        // An input used in the Toolbar
        // Assumes label is before the input
        @include cControl();

        input {
            margin-left: $interiorMarginSm;
        }
    }

    &--sm {
        // Small inputs, like small numerics
        width: 40px;
    }
}

input[type=number].c-input-number--no-spinners {
    &::-webkit-inner-spin-button,
    &::-webkit-outer-spin-button {
        -webkit-appearance: none;
        margin: 0;
    }
    -moz-appearance: textfield;
}

.c-labeled-input {
    // An input used in the Toolbar
    // Assumes label is before the input
    @include cControl();

    input {
        margin-left: $interiorMarginSm;
    }
}

// SELECTS
select {
    @include appearanceNone();
    background-color: $colorSelectBg;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10'%3e%3cpath fill='%23#{svgColorFromHex($colorSelectArw)}' d='M5 5l5-5H0z'/%3e%3c/svg%3e");
    color: $colorSelectFg;
    box-shadow: $shdwSelect;
    background-repeat: no-repeat, no-repeat;
    background-position: right .4em top 80%, 0 0;
    border: none;
    border-radius: $controlCr;
    padding: 2px 20px 2px $interiorMargin;

    *,
    option {
        background: $colorBtnBg;
        color: $colorBtnFg;
    }
}

// CHECKBOX LISTS
// __input followed by __label
.c-checkbox-list {
    // Rows
    &__row + &__row { margin-top: $interiorMarginSm; }

    // input and label in each __row
    &__row {
        > * + * { margin-left: $interiorMargin; }
    }
}

/******************************************************** TABS */
.c-tabs {
    // Single horizontal strip of tabs, with a bottom divider line
    @include userSelectNone();
    display: flex;
    flex: 0 0 auto;
    flex-wrap: wrap;
    position: relative; // Required in case this is applied to a <ul>

    &:before {
        // Separator line at bottom of tabs
        content: '';
        display: block;
        height: 1px;
        width: 100%;
        background: $colorBtnReverseBg;
        position: absolute;
        bottom: 0px;
        z-index: 1;
    }
}

.c-tab {
    // Used in Tab View, generic tabs
    $notchSize: 7px;
    $clipPath:
        polygon(
            0% 0%,
            calc(100% - #{$notchSize}) 0%,
            100% #{$notchSize},
            100% calc(100% - #{$notchSize}),
            100% 100%,
            0% 100%
        );
    background: rgba($colorBtnBg, 0.7);
    color: $colorBtnFg;
    cursor: pointer;
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    margin: 1px 1px 0 0;
    padding: $interiorMargin $interiorMarginLg;
    white-space: nowrap;
    clip-path: $clipPath;
    -webkit-clip-path: $clipPath; // Safari

    > * + * {
        margin-left: $interiorMargin;
    }

    @include hover() {
        filter: $filterHov;
    }

    &.is-current {
        background: $colorBtnReverseBg;
        color: $colorBtnReverseFg;
        pointer-events: none;
    }
}

/******************************************************** HYPERLINKS AND HYPERLINK BUTTONS */
.c-hyperlink {
    &--link {
        color: $colorKey;
    }

    &--button {
        @include cButton();
    }
}

/******************************************************** MENUS */
@mixin menuOuter() {
    border-radius: $basicCr;
    background: $colorMenuBg;
    text-shadow: $shdwMenuText;
    padding: $interiorMarginSm;
    box-shadow: $shdwMenu;
    display: flex;
    flex-direction: column;
    position: absolute;
    z-index: 100;

    > * {
        flex: 0 0 auto;
    }
}

@mixin menuInner() {
    li {
        @include cControl();
        justify-content: start;
        color: $colorMenuFg;
        cursor: pointer;
        display: flex;
        padding: nth($menuItemPad, 1) nth($menuItemPad, 2);
        transition: $transIn;
        white-space: nowrap;

        @include hover {
            background: $colorMenuHovBg;
            color: $colorMenuHovFg;
            &:before {
                color: $colorMenuHovIc;
            }
        }

        &:before {
            color: $colorMenuIc;
            font-size: 1em;
            margin-right: $interiorMargin;
            min-width: 1em;
        }

        &:not([class*='icon']):before {
             content: ''; // Enable :before so that menu items without an icon still indent properly
        }

        .menus-no-icon & {
            &:before { display: none; }
        }
    }
}

.c-menu {
    @include menuOuter();
    @include menuInner();

    &__section-hint {
        $m: $interiorMargin;
        margin: 0 0 $m 0;
        padding: $m nth($menuItemPad, 2) 0 nth($menuItemPad, 2);

        opacity: 0.6;
        font-size: 0.9em;
        font-style: italic;
    }

    &__section-separator {
        $m: $interiorMargin;
        border-top: 1px solid $colorInteriorBorder;
        margin: $m 0;
        padding: 0 nth($menuItemPad, 2) 0 nth($menuItemPad, 2);
    }
}

.c-super-menu {
    // Two column layout, menu items on left with detail of hover element on right
    @include menuOuter();
    display: flex;
    padding: $interiorMarginLg;
    flex-direction: row;

    > [class*="__"] {
        $m: $interiorMarginLg;
        flex: 1 1 50%;
        &:first-child {
            margin-right: $m;
        }

        &:last-child {
            border-left: 1px solid $colorInteriorBorder;
            padding-left: $m;
        }
    }

    &__menu {
        @include menuInner();
        overflow: auto;

        ul {
            margin-right: $interiorMarginSm; // Fend off scrollbar
        }

        li {
            border-radius: $controlCr;
        }
    }

    &__item-description {
        display: flex;
        flex-direction: column;
        justify-content: stretch;

        .l-item-description {
            &__name,
            &__description {
                margin-top: $interiorMarginLg;
            }

            &__icon {
                min-height: 20%;
                margin: 10% 25%;
            }

            &__name {
                color: $colorMenuFg;
                flex: 0 0 auto;
                font-size: 1.25em;
            }

            &__description {
                font-size: $fontBaseSize;
            }
        }
    }
}
/******************************************************** CONTROL BARS */
.c-control-bar {
    display: flex;
    align-items: center;

    > * + * {
        margin-left: $interiorMarginSm;
    }

    &__label {
        display: inline-block;
        white-space: nowrap;
    }
}

/******************************************************** PALETTES */
.c-palette {
    display: flex;
    flex-flow: column nowrap;
    line-height: normal;

    &__items {
        display: grid;
        grid-gap: 1px;
        grid-template-columns: repeat(auto-fill, 12px);
        flex: 1 1 auto;

        .c-menu & {
            min-width: $paletteMenuMinW;
        }
    }

    &__item {
        $d: 12px;
        border: 1px solid transparent;
        cursor: pointer;
        display: flex;
        align-items: center;
        align-content: center;
        width: $d;
        height: $d;
        text-align: center;
        transition: $transOut;

        &:hover {
            transition: $transIn;
        }

        &.is-selected {
            border-width: 1px;
        }
    }

    &__item-none {
        @include userSelectNone();
        flex: 0 0 auto;
        display: flex;
        align-items: center;
        margin-bottom: $interiorMarginSm;

        .c-palette__item {
            @include noColor();
            border-color: $paletteItemBorderInnerColor;
            margin-right: $interiorMarginSm;
        }
    }

    &--color {
        .c-palette__item {
            &:hover {
                border-color: rgba($paletteItemBorderOuterColorSelected, 0.7);
                box-shadow: inset rgba($paletteItemBorderInnerColorSelected, 0.7) 0 0 0 1px;
            }

            &.is-selected {
                border-color: $paletteItemBorderOuterColorSelected !important;
                box-shadow: inset rgba($paletteItemBorderInnerColorSelected, 1) 0 0 0 1px;
            }
        }
    }

    &--icon {
        .c-palette__items {
            grid-gap: 3px;
        }

        .c-palette__item {
            border-radius: $smallCr;
            font-size: 0.6rem;

            &:before {
                display: block;
                width: 100%;
            }

            &:hover {
                box-shadow: rgba($paletteItemBorderInnerColorSelected, 0.3) 0 0 0 1px;
            }

            &.is-selected {
                box-shadow: rgba($paletteItemBorderInnerColorSelected, 0.6) 0 0 0 1px;
            }
        }
    }
}

/******************************************************** SWATCHES */
.c-color-swatch {
    border: 1px solid rgba(#fff, 0.2);
    box-shadow: rgba(#000, 0.2) 0 0 0 1px;
}

/******************************************************** TOOLBAR */
.c-ctrl-wrapper {
    @include cCtrlWrapper();
}

.c-toolbar,
.c-toolbar .c-ctrl-wrapper {
    display: flex;
    align-items: stretch;
}

@mixin cToolbarSeparator() {
    $m: 1px;
    $b: 1px;
    display: block;
    width: $m + $b; // Allow for border
    border-right: $b solid $colorInteriorBorder;
    margin-right: $m;
}

.c-separator {
    @include cToolbarSeparator();
    height: 100%;
}

.c-row-separator {
    border-top: 1px solid $colorInteriorBorder;
    height: 1px;
}

.c-toolbar {
    display: flex;
    align-items: center;

    > * {
        // First level items
        display: flex;

        > * + * {
            margin-left: 2px;
        }
    }

    &__separator {
        @include cToolbarSeparator();
    }

    .c-icon-button,
    .c-labeled-input {
        color: $editUIBaseColorFg;
    }

    .c-icon-button {
        @include cControl();
        $pLR: $interiorMargin - 1;
        $pTB: 2px;
        padding: $pTB $pLR;

        @include hover() {
            background: $editUIBaseColorHov !important;
            color: $editUIBaseColorFg !important;
        }

        &--menu {
            $p: 4px;
            padding-top: $p;
            padding-bottom: $p;
        }

        &--swatched {
            padding-bottom: floor($pTB / 2);
            width: 2em; // Standardize the width
        }

        &[class*='--caution'] {
            &:before {
                color: $colorBtnCautionBg;
            }

            @include hover() {
                background: rgba($colorBtnCautionBgHov, 0.2);
                :before {
                    color: $colorBtnCautionBgHov;
                }
            }
        }
    }

    .c-labeled-input {
        font-size: 0.9em;
        input[type='number'] {
            width: 40px; // Number input sucks and must have size set using this method
        }

        + .c-labeled-input {
            margin-left: $interiorMargin;
        }
    }
}

/********* Button Sets */
.c-button-set {
    display: inline-flex;
    flex: 0 0 auto;

    > * {
        // Assume buttons are immediate descendants
        flex: 0 0 auto;
    }

    &[class*='--strip'] {
        // Buttons are smashed together with minimal margin
        // c-buttons don't have border-radius between buttons, creates a tool-button-strip look
        // c-icon-buttons get grouped more closely together
        [class^="c-button"] {
            // Only apply the following to buttons that have background, eg. c-button
            border-radius: 0;
        }
    }

    &[class*='--strip-h'] {
        // Horizontal strip

        + .c-button-set {
            margin-left: $interiorMargin;
        }

        [class^="c-button"] {
            + * {
                margin-left: 1px;
            }

            &:first-child {
                border-top-left-radius: $controlCr;
                border-bottom-left-radius: $controlCr;
            }

            &:last-child {
                border-top-right-radius: $controlCr;
                border-bottom-right-radius: $controlCr;
            }
        }
    }
}

/******************************************************** STYLE EDITING */
.c-style {
    display: flex;
    flex: 1 1 auto;
    align-items: center;
    justify-content: space-between;

    &__controls {
        // Holds thumb, icon buttons
        display: flex;
        flex: 1 0 auto;

        > * + * { margin-left: $interiorMargin; }
    }

    &__button-save,
    &__button-delete {
        // Holds save and delete buttons accordingly
        flex: 0 0 auto;
    }

    &--saved {
        border-radius: $controlCr;
        padding: $interiorMargin !important;
        cursor: pointer;

        @include hover {
            background: rgba($editUIBaseColorHov, 0.3);
        }

        .c-style__controls {
            [class*='button'] {
                pointer-events: none;

                &:before {
                    opacity: $controlDisabledOpacity;
                }
            }
        }
    }
}

.c-style-thumb {
    background-size: cover;
    border: 1px solid transparent;
    border-radius: $basicCr;
    box-shadow: rgba($colorBodyFg, 0.4) 0 0 3px;
    flex: 0 0 auto;
    padding: $interiorMargin;
    text-align: center;
    width: 50px;

    &--mixed {
        @include mixedBg();
    }
}

/******************************************************** SLIDERS */
.c-slider {
    @include cControl();
    > * + * { margin-left: $interiorMargin; }
}


/******************************************************** SLIDERS AND RANGE */
@mixin sliderKnobRound($h: 12px) {
    @include themedButton();
    cursor: pointer;
    width: $h;
    height: $h;
    border-radius: 50% !important;
}

@mixin sliderTrack($bg: $scrollbarTrackColorBg, $knobH: 12px, $trackH: 3px) {
    border-radius: 2px;
    $breakPointPx: floor(($knobH - $trackH) / 2);
    $bp1: $breakPointPx;
    $bp2: $breakPointPx + $trackH;
    box-sizing: border-box;
    // For cross-browser compatibility, the track needs to be the same height as the knob.
    height: $knobH;
    // Gradient visually adds a horizontal line smaller than the knob
    background: linear-gradient(0deg, rgba($bg,0) $bp1, $bg $bp1, $bg $bp2, rgba($bg,0) $bp2);
}

input[type="range"] {
    // HTML5 range inputs
    $knobH: 11px;
    $trackH: 3px;
    -webkit-appearance: none; /* Hides the slider so that custom slider can be made */
    background: transparent; /* Otherwise white in Chrome */

    &:focus {
        outline: none; /* Removes the blue border. */
    }

    // Thumb
    &::-webkit-slider-thumb {
        -webkit-appearance: none;
        @include sliderKnobRound($knobH);
    }
    &::-moz-range-thumb {
        border: none;
        @include sliderKnobRound($knobH);
    }
    &::-ms-thumb {
        border: none;
        @include sliderKnobRound($knobH);
    }

    // Track
    &::-webkit-slider-runnable-track {
        width: 100%;
        @include sliderTrack($knobH: $knobH, $trackH: $trackH);
    }

    &::-moz-range-track {
        width: 100%;
        @include sliderTrack($knobH: $knobH, $trackH: $trackH);
    }
}

/******************************************************** LOCAL CONTROLS */
.h-local-controls {
    // Holder for local controls
    &--horz {
        // Horizontal layout be
        display: inline-flex;
        align-items: center;
    }
}

.c-local-controls {
    // Controls that are in close proximity to an element they effect
    &--show-on-hover {
        // Hidden by default; requires a hover 1 - 3 levels above to display
        transition: $transOut;
        opacity: 0;
        pointer-events: none;
    }
}

.has-local-controls:hover {
    > .c-local-controls--show-on-hover,
    > * > .c-local-controls--show-on-hover,
    > * > * > .c-local-controls--show-on-hover,
    > * > * > * > .c-local-controls--show-on-hover
    {
        transition: $transIn;
        opacity: 1;
        pointer-events: inherit;
    }
}

/***************************************************** DRAG AND DROP */
.c-drop-hint {
    // Used in Tabs View, Flexible Grid Layouts
    @include abs();
    background-color: $colorDropHintBg;
    color: $colorDropHintFg;
    border-radius: $basicCr;
    border: 1px dashed $colorDropHintFg;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: $transOut;
    z-index: 50;

    &:not(.c-drop-hint--always-show) {
        opacity: 0; // Must use this (rather than display: none) to enable transition effects
        pointer-events: none;
    }

    &:before {
        $h: 80%;
        $mh: 25px;
        background: $bg-icon-plus;
        background-size: contain;
        background-position: center center;
        background-repeat: no-repeat;
        content: '';
        display: block;
        filter: $colorKeyFilterHov;
        height: $h; width: $h;
        max-height: $mh; max-width: $mh;
    }

    .is-dragging &,
    &.is-dragging {
        pointer-events: inherit;
        transition: $transIn;
        opacity: 0.8;
    }

    .is-mouse-over &,
    &.is-mouse-over {
        transition: $transIn;
        background-color: $colorDropHintBgHov;
        opacity: 0.9;
    }
}

/***************************************************** LEGACY */
.l-btn-set {
    display: flex;
    align-items: center;
}