perspective 2.0.0

A data visualization and analytics component, especially well-suited for large and/or streaming datasets.
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/******************************************************************************
 *
 * Copyright (c) 2017, the Perspective Authors.
 *
 * This file is part of the Perspective library, distributed under the terms
 * of the Apache License 2.0.  The full license can be found in the LICENSE
 * file.
 *
 */

:host {
    #side_panel {
        #plugin_selector_container.open ~ * {
            opacity: 0;
        }

        #plugin_selector_container {
            min-height: 48px;
            overflow: hidden;
            display: flex;
            white-space: nowrap;
            flex-direction: column;
            flex: 0 0 auto;

            // Overflow the padding bounds of the container
            // TODO these bounds exist to protext the resizer and scrollbar (left &
            // right resp) but we really should find a way to remove it and delegate
            // to sub-containers.
            margin: 0 0px 0 -9px;

            #plugin_selector_border {
                height: 2px;
                width: 100%;
                background-color: var(--inactive--color, #6E6E6E);
                margin-top: 1px;
            }

            &.open {
                position: absolute;
                margin: 0;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;

                // This element is first in the container but visually "overlaps"
                // when expanded
                z-index: 3;
                color: var(--icon--color, #042121);
                // background: var(--plugin--background);

                .plugin-select-item {
                    padding-left: 8px;
                }
            }

            .plugin-select-item-name {
                padding-left: 10px;
            }

            .plugin-select-item {
                // width: 48px;
                padding-left: 9px;
                height: 48px;
                display: flex;
                align-items: center;
                border-bottom: 1px solid var(--inactive--color, #6E6E6E);
                cursor: pointer;
            }

            // Hadn't seen this technique before, makes sizing/positioning these 
            // trivial.  There's some indication this doesn't work on non-chrome
            // https://stackoverflow.com/questions/36259410/how-to-set-size-of-svg-image-in-before-pseudo-class
            // https://stackoverflow.com/questions/21509982/change-svg-fill-color-in-before-or-after-css
            .plugin-select-item:before {
                content: "";
                display: inline-block;
                height: 35px;
                width: 40px;
                -webkit-mask-size: cover;
                mask-size: cover;
                background-repeat: no-repeat;
                background-color: var(--icon--color);
            }

            .plugin-select-item:hover {
                background-color: var(--icon--color, #042121);
                color: var(--plugin--background, #FDFFFD);
            }

            .plugin-select-item:hover:before {
                background-color: var(--plugin--background, #FDFFFD);
            }

            .plugin-select-item[data-plugin="Candlestick"]:before {
                -webkit-mask-image: url(../svg/mega-menu-icons-candlestick.svg);
            }

            .plugin-select-item[data-plugin="Heatmap"]:before {
                -webkit-mask-image: url(../svg/mega-menu-icons-heatmap.svg);
            }

            .plugin-select-item[data-plugin="Map Scatter"]:before {
                -webkit-mask-image: url(../svg/mega-menu-icons-map-scatter.svg);
            }

            .plugin-select-item[data-plugin="OHLC"]:before {
                -webkit-mask-image: url(../svg/mega-menu-icons-ohlc.svg);
            }

            .plugin-select-item[data-plugin="Sunburst"]:before {
                -webkit-mask-image: url(../svg/mega-menu-icons-sunburst.svg);
            }

            .plugin-select-item[data-plugin="Treemap"]:before {
                -webkit-mask-image: url(../svg/mega-menu-icons-treemap.svg);
            }

            .plugin-select-item[data-plugin="X Bar"]:before {
                -webkit-mask-image: url(../svg/mega-menu-icons-x-bar.svg);
            }

            .plugin-select-item[data-plugin="X/Y Line"]:before {
                -webkit-mask-image: url(../svg/mega-menu-icons-x-y-line.svg);
            }

            .plugin-select-item[data-plugin="X/Y Scatter"]:before {
                -webkit-mask-image: url(../svg/mega-menu-icons-x-y-scatter.svg);
            }

            .plugin-select-item[data-plugin="Y Area"]:before {
                -webkit-mask-image: url(../svg/mega-menu-icons-y-area.svg);
            }

            .plugin-select-item[data-plugin="Y Bar"]:before {
                -webkit-mask-image: url(../svg/mega-menu-icons-y-bar.svg);
            }

            .plugin-select-item[data-plugin="Y Line"]:before {
                -webkit-mask-image: url(../svg/mega-menu-icons-y-line.svg);
            }

            .plugin-select-item[data-plugin="Y Scatter"]:before {
                -webkit-mask-image: url(../svg/mega-menu-icons-y-scatter.svg);
            }

            .plugin-select-item[data-plugin="Datagrid"]:before {
                -webkit-mask-image: url(../svg/mega-menu-icons-datagrid.svg);
            }

        }

        #plugin_selector {
            flex-grow: 1;
        }
    }
}