thingsboard/ui/src/app/widget/lib/rpc/knob.scss

/**
 * Copyright © 2016-2019 The Thingsboard Authors
 *
 * 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.
 */
$knob-img: url("./svg/knob.svg") !default;

$bars-margin-pct: percentage(.033) !default;
$background-margin-pct: percentage(.05) !default;
$value-container-margin-pct: percentage(.35) !default;
$error-height: percentage(.05) !default;
$title-height: percentage(.066) !default;
$title-container-margin-pct: percentage(.2) !default;
$title-container-margin-bottom-pct: percentage(.05) !default;
$minmax-height: percentage(.04) !default;
$minmax-container-margin-pct: percentage(.18) !default;
$minmax-container-margin-bottom-pct: percentage(.12) !default;

.tb-knob {
  width: 100%;
  height: 100%;

  .knob {
    position: relative;

    &[draggable] {
      user-select: none;
    }

    #canvasBar {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      z-index: 2;
    }

    .canvas-background {
      position: absolute;
      top: $background-margin-pct;
      right: $background-margin-pct;
      bottom: $background-margin-pct;
      left: $background-margin-pct;
      z-index: 2;
      background: #3f4346;
      border-radius: 50%;
    }

    .value-container {
      position: absolute;
      top: $value-container-margin-pct;
      right: $value-container-margin-pct;
      bottom: $value-container-margin-pct;
      left: $value-container-margin-pct;
      z-index: 4;

      .knob-value {
        font-weight: 500;
        color: #fff;
        white-space: nowrap;
      }
    }

    .error-container {
      position: absolute;
      top: 1%;
      right: 0;
      left: 0;
      z-index: 4;
      height: $error-height;

      .knob-error {
        color: #ff3315;
        white-space: nowrap;
      }
    }

    .title-container {
      position: absolute;
      right: $title-container-margin-pct;
      bottom: $title-container-margin-bottom-pct;
      left: $title-container-margin-pct;
      z-index: 4;
      height: $title-height;

      .knob-title {
        font-weight: 500;
        color: #757575;
        white-space: nowrap;
      }
    }

    .minmax-container {
      position: absolute;
      right: $minmax-container-margin-pct;
      bottom: $minmax-container-margin-bottom-pct;
      left: $minmax-container-margin-pct;
      z-index: 4;
      height: $minmax-height;

      .minmax-label {
        font-weight: 500;
        color: #757575;
        white-space: nowrap;
      }
    }

    .top-pointer-container {
      position: absolute;
      top: $bars-margin-pct;
      right: $bars-margin-pct;
      bottom: $bars-margin-pct;
      left: $bars-margin-pct;
      z-index: 3;
      cursor: pointer !important;

      .top-pointer {
        position: absolute;
        top: 50%;
        left: 22%;
        width: 5%;
        height: 5%;
        margin-top: -2.5%;
        cursor: pointer !important;
        content: "";
        background-color: #b5b5b5;
        border-radius: 50%;
        box-shadow: 1px 0 2px #040404;
      }
    }

    .top{
      position: absolute;
      top: $bars-margin-pct;
      right: $bars-margin-pct;
      bottom: $bars-margin-pct;
      left: $bars-margin-pct;
      z-index: 2;
      cursor: pointer !important;
      background: $knob-img no-repeat;
      background-size: contain;
    }

    #text-measure {
      position: absolute;
      width: auto;
      height: auto;
      white-space: nowrap;
      visibility: hidden;
    }
  }
}