ambari-logsearch-web/src/app/modules/shared/mixins.less

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */
@import 'variables';

// Mixins
.flex-vertical-align {
  display: flex;
  align-items: center;
}

.default-flex {
  .flex-vertical-align;
  justify-content: space-around;
}

.stretch-flex {
  align-items: stretch;
  display: flex;
}

.common-hexagon(@side, @color) {
  display: block;
  position: absolute;
  margin: (@side / 3.464101615) 0;
  width: @side;
  height: @side / 1.732050808;
  background-color: @color;

  &:before, &:after {
    display: block;
    position: absolute;
    width: 0;
    border-left: (@side / 2) solid transparent;
    border-right: (@side / 2) solid transparent;
    content: '';
  }

  &:before {
    bottom: 100%;
    border-bottom: (@side / 3.464101615) solid @color;
  }

  &:after {
    top: 100%;
    border-top: (@side / 3.464101615) solid @color;
  }
}

.clickable-item {
  cursor: pointer;
  color: @link-color;

  &:hover {
    color: @link-hover-color;
  }
}

.full-size {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.dropdown-list-default {
  line-height: 1;
  border-radius: @dropdown-border-radius;
  font-size: 14px;
  min-width: @dropdown-min-width;
  background: #FFF;
  color: #666;
  border: 1px solid #CFD3D7;
  padding: 5px 0;
  margin: 2px 0 0;
  text-align: left;
  list-style: none;
  box-shadow: 0 6px 12px rgba(0, 0, 0, .175);
}

.dropdown-item-default {
  display: block;
  color: #333;
  cursor: pointer;

  &.active > a, &:hover {
    color: #262626;
    text-decoration: none;
    background-color: #F5F5F5;
  }
}

.dropdown-item-child-default {
  display: block;
  min-height: 24px;
  padding: 3px 20px;
  clear: both;
  font-weight: 400;
  line-height: 1.42857143;
  white-space: nowrap;
}

.log-colors {
  &.fatal {
    color: @fatal-color;
  }

  &.error {
    color: @error-color;
  }

  &.warn {
    color: @warning-color;
  }

  &.info {
    color: @info-color;
  }

  &.debug {
    color: @debug-color;
  }

  &.trace {
    color: @trace-color;
  }

  &.unknown {
    color: @unknown-color;
  }
}

.grey {
  color: @grey-color;
}

.collapsed-form-control {
  width: 0;
  padding: 0;
}

.inherited-color {
  color: inherit;

  &:hover {
    color: inherit;
  }
}

/**
 * Caret mixin definition.
 * The .caret mixin has two parameters: the width of the caret and the direction of the caret
 * This is the Less implementation of the Bootstrap caret mixin:
 * https://github.com/twbs/bootstrap/blob/v4-dev/scss/mixins/_caret.scss
 */

// This small mixin create the css of the down direction of a caret
.caret-direction(@caret-width, @direction, @color) when (@direction = down) {
  border-top: @caret-width solid @color;
  border-right: @caret-width solid transparent;
  border-bottom: 0;
  border-left: @caret-width solid transparent;
}
// This small mixin to create the css for the up direction
.caret-direction(@caret-width, @direction, @color) when (@direction = up) {
  border-top: 0;
  border-right: @caret-width solid transparent;
  border-bottom: @caret-width solid @color;
  border-left: @caret-width solid transparent;
}
// This small mixin to create the css for the right direction
.caret-direction(@caret-width, @direction, @color) when (@direction = right) {
  border-top: @caret-width solid transparent;
  border-right: 0;
  border-bottom: @caret-width solid transparent;
  border-left: @caret-width solid @color;
}
// This small mixin to create the css for the left direction
.caret-direction(@caret-width, @direction, @color) when (@direction = left) {
  border-top: @caret-width solid transparent;
  border-right: @caret-width solid @color;
  border-bottom: @caret-width solid transparent;
  border-left: 0;
}
// This is the content for the caret pseaudo element. It has been moved out from the .caret definition because
// the property interpolation does not work so that we can use condition
.caret-style(@caret-width, @direction, @color) {
  display: inline-block;
  width: 0;
  height: 0;
  vertical-align: @caret-width * .85;
  content: "";
  .caret-direction(@caret-width, @direction, @color);
}
// This is the main caret mixin to create the common and the direction related css
.caret-mixin(@caret-width; @direction: down; @color: @base-font-color; @position: before) {
  .caret-style(@caret-width, @direction, @color);
}

.hexagon(@size: 2em, @color: @green) {
	width: @size;
	height: @size*0.55;
	background: @color;
	position: relative;
	&:before {
		content: "";
		position: absolute;
		top: -@size*0.25;
		left: 0;
		width: 0;
		height: 0;
		border-left: @size/2 solid transparent;
		border-right: @size/2 solid transparent;
		border-bottom: @size/4 solid @color;
	}
	&:after {
		content: "";
		position: absolute;
		bottom: -@size/4;
		left: 0;
		width: 0;
		height: 0;
		border-left: @size/2 solid transparent;
		border-right: @size/2 solid transparent;
		border-top: @size/4 solid @color;
	}
}