@geogirafe/lib-geoportal
Version:
GeoGirafe is a flexible application to build online geoportals.
124 lines (123 loc) • 14.2 kB
JavaScript
import { htmlFor as uHtmlFor } from 'uhtml/keyed';
import { html as uHtml } from 'uhtml';
// SPDX-License-Identifier: Apache-2.0
import GirafeHTMLElement from '../../../base/GirafeHTMLElement.js';
import GroupLayer from '../../../models/layers/grouplayer.js';
import ThemeLayer from '../../../models/layers/themelayer.js';
import LayerWms from '../../../models/layers/layerwms.js';
import TreeViewFilterHelper from '../tools/treeviewfilter.js';
class TreeViewRootComponent extends GirafeHTMLElement {
templateUrl = null;
styleUrls = null;
template = () => {
return uHtml `<style>
.panel{background:var(--bkg-color);flex-direction:column-reverse;display:flex;position:absolute;inset:0}.menu{z-index:1;border-top:1px solid #bbb;display:flex}.treeview-list,.treeview-no-data{flex-grow:1;overflow:hidden auto}.treeview-search{background-color:var(--bkg-color);border:1px solid #cfd6dd;border-radius:4px;flex-direction:row;flex-grow:1;align-self:center;width:auto;margin-right:2px;display:flex}#treeview-search-field{width:90%;color:var(--text-color);background:0 0;border:0;outline:none;flex:auto;padding:0;font-size:1rem}.filter-icon,.delete-icon{width:16px;color:var(--text-color);padding:0 .5rem}.delete-button{cursor:pointer;background-color:#0000;border:none;padding:0}.treeview-no-data{justify-content:center;align-items:center;display:flex}.treeview-loading{flex-direction:column;justify-content:center;align-items:center;display:flex}img:-moz-loading{visibility:hidden}.no-data{color:#999;text-align:center;align-items:anchor-center;font-variant:small-caps;flex-direction:column;gap:.3rem;font-size:1rem;display:flex}.no-data span{flex-grow:1;display:block}
</style><style>
.hidden{display:none}.gg-rotate90{transform:rotate(90deg)}.gg-rotate180{transform:rotate(180deg)}.gg-rotate270{transform:rotate(270deg)}img{filter:var(--svg-filter)}img.legend-image{filter:var(--svg-map-filter);background:var(--svg-legend-bkg)}div{scrollbar-width:thin}a,a:visited{color:var(--link-color)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes spin-wait{0%{transform:rotate(0)}7%{transform:rotate(360deg)}to{transform:rotate(360deg)}}.gg-spin{animation-name:spin;animation-duration:2s;animation-timing-function:linear;animation-iteration-count:infinite}.gg-spin-wait{animation-name:spin-wait;animation-duration:10s;animation-timing-function:linear;animation-iteration-count:infinite}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-thumb{background:#999}button,input,select,textarea{font:inherit}.gg-button,.gg-select,.gg-input,.gg-textarea{background-color:var(--bkg-color);color:var(--text-color);border:var(--app-standard-border);box-sizing:border-box;cursor:pointer;border-radius:3px;outline:0;margin:0;padding:0 0 0 .5rem;display:inline-block}.gg-label{background-color:var(--bkg-color);color:var(--text-color);border:none;align-items:center;margin:0;padding:0;display:flex}.gg-button,.gg-select,.gg-input,.gg-label{min-height:calc(var(--app-standard-height) / 1.5)}.gg-textarea{max-height:initial;resize:vertical;height:6rem;padding:.5rem;line-height:1.3rem}.gg-input{cursor:text}.gg-checkbox{accent-color:var(--text-color);width:1.2rem}.gg-range{accent-color:var(--text-color)}.gg-button{padding:0 .5rem}.gg-button.active{border:solid 1px var(--text-color-grad1);background-color:var(--bkg-color-grad2)}.gg-button:disabled{background-color:var(--bkg-color-grad1);color:var(--text-color-grad2);cursor:not-allowed;border:none}.gg-button:disabled img{filter:opacity(.6)}.gg-input:disabled,.gg-select:disabled,.gg-textarea:disabled{background-color:var(--bkg-color-grad1);color:var(--text-color-grad2);cursor:not-allowed}.gg-button>img{vertical-align:middle}.gg-icon-button{color:var(--text-color);cursor:pointer;background-color:#0000;border:none;flex-direction:column;justify-content:center;align-items:center;padding:0;display:flex}.gg-icon{justify-content:center;align-items:center;display:flex}.gg-big,.gg-big-withtext{min-width:var(--app-standard-height);min-height:var(--app-standard-height);max-height:var(--app-standard-height)}.gg-big img,.gg-big-withtext img{width:calc(var(--app-standard-height) - 1.5rem);margin:0}.gg-big-withtext span{font-variant:small-caps;padding:0 1rem;font-size:.9rem}.gg-medium,.gg-medium-withtext{min-width:calc(var(--app-standard-height) / 1.2);min-height:calc(var(--app-standard-height) / 1.2);max-height:calc(var(--app-standard-height) / 1.2);flex-direction:row}.gg-medium img{width:calc(var(--app-standard-height) / 2.4);margin:0}.gg-medium-withtext img{width:calc(var(--app-standard-height) / 2.4);margin-left:.5rem}.gg-medium-withtext span{padding:0 1rem 0 .5rem;font-size:.9rem}.gg-small,.gg-small-withtext{min-width:calc(var(--app-standard-height) / 2);min-height:calc(var(--app-standard-height) / 2);max-height:calc(var(--app-standard-height) / 2);flex-direction:row}.gg-small img{width:calc(var(--app-standard-height) / 3);margin:0}.gg-small-withtext img{width:calc(var(--app-standard-height) / 3);margin-left:.5rem}.gg-small-withtext span{padding:0 .5rem 0 .3rem;font-size:.9rem}.gg-button:hover:not(:disabled),.gg-select:hover:not(:disabled),.gg-input:hover:not(:disabled),.gg-textarea:hover:not(:disabled),.gg-icon-button:hover:not(:disabled){background-color:var(--bkg-color-grad1)}.gg-opacity{opacity:.5}.gg-opacity:hover{opacity:1;background-color:#0000}.gg-tabs{cursor:pointer;grid-auto-flow:column;padding-bottom:1rem;font-size:1rem;display:grid}.gg-tab{border:none;border-bottom:var(--app-standard-border);cursor:pointer;color:var(--text-color);background:0 0;padding:.5rem}.gg-tab.active{border-bottom:solid 1px var(--text-color)}.girafe-button-big,.girafe-button-large,.girafe-button-small,.girafe-button-tiny{color:var(--text-color);background-color:#0000;border:none;flex-direction:column;display:flex}.girafe-button-big:hover,.girafe-button-large:hover,.girafe-button-small:hover,.girafe-button-tiny:hover{background-color:var(--bkg-color-grad1);cursor:pointer}.girafe-button-big.dark,.girafe-button-large.dark,.girafe-button-small.dark,.girafe-button-tiny.dark{background-color:var(--bkg-color);filter:invert()}.girafe-button-big{width:var(--app-standard-height);height:var(--app-standard-height);align-items:center;padding:1rem}.girafe-button-big img{overflow:hidden}.girafe-button-large{flex-direction:row}.girafe-button-large img{height:2rem;margin:.3rem}.girafe-button-large span{height:2rem;margin:.3rem;line-height:2rem}.girafe-button-small{min-width:calc(var(--app-standard-height) / 2);height:calc(var(--app-standard-height) / 2);align-items:center;padding:.5rem}.girafe-button-small img{overflow:hidden}.girafe-button-small span{text-align:left;text-overflow:ellipsis;width:100%;overflow:hidden}.girafe-button-tiny{align-items:center;width:1rem;height:1rem;padding:0}.girafe-button-tiny img{overflow:hidden}.girafe-onboarding-theme{background-color:var(--bkg-color);color:var(--text-color)}.girafe-onboarding-theme button{background-color:var(--bkg-color);color:var(--text-color);text-shadow:none}.girafe-onboarding-theme button.driver-popover-close-btn{z-index:10000}.tippy-box{background-color:var(--bkg-color);border:var(--app-standard-border)}.tippy-content{color:var(--text-color)}.tippy-arrow{color:var(--bkg-color)}.tippy-box[data-theme~=error]{background-color:var(--error-color);white-space:pre-line}div.tippy-box[data-theme=image-popup]{border:var(--app-standard-border);& div.tippy-content{background-color:var(--bkg-color);& img{max-width:20rem;max-height:20rem}}& div.tippy-arrow{color:var(--bkg-color)}}
</style>
<style>${this.customStyle}</style>
<link rel="stylesheet" href="lib/tippy.js/tippy.css"><link rel="stylesheet" href="lib/tippy.js/backdrop.css"><link rel="stylesheet" href="lib/tippy.js/border.css"><link rel="stylesheet" href="lib/tippy.js/svg-arrow.css"><div id="panel" class="panel"><div class="menu"><button class="gg-icon-button gg-medium" tip="Expand / Collapse all" onclick="${() => this.expandAll()}"><img class="${this.isAllExpanded ? '' : 'hidden'}" alt="Collapse all icon" src="icons/collapse-all.svg"> <img class="${this.isAllExpanded ? 'hidden' : ''}" alt="Expand all icon" src="icons/expand-all.svg"></button> <button class="gg-icon-button gg-medium" tip="Toggle all legends" onclick="${() => this.toggleAllLegends()}"><img alt="Toggle all legends icon" src="icons/legend.svg"></button> <button class="gg-icon-button gg-medium" tip="Remove all layers" onclick="${() => this.removeAll()}"><img alt="Remove all layers icon" src="icons/trash.svg"></button><div class="treeview-search" data-tour="treeview-filter"><img class="filter-icon" alt="filter-button-icon" src="icons/filter.svg"> <input id="treeview-search-field" class="gg-input" placeholder="Filter layer tree..." i18n="Filter layer tree..." autocomplete="off" autocorrect="off" oninput="${(e) => this.filterTree(e.target.value)}"> <button class="${this.isTreeFiltered ? 'delete-button' : 'hidden'}" onclick="${() => this.clearFilter()}"><img class="delete-icon" alt="delete-button-icon" tip="Reset filter" i18n="Reset filter" src="icons/trash.svg"></button></div></div><div class="${this.state.layers.layersList.length > 0 ? 'treeview-list' : 'hidden'}">${this.sortedLayers().filter(layer => layer.isVisible).map(layer => (layer instanceof ThemeLayer) ? uHtmlFor(layer, layer.treeItemId) `<girafe-tree-view-theme themeid="${layer.treeItemId}"></girafe-tree-view-theme>` : (layer instanceof GroupLayer) ? uHtmlFor(layer, layer.treeItemId) `<girafe-tree-view-group groupid="${layer.treeItemId}"></girafe-tree-view-group>` : uHtmlFor(layer, layer.treeItemId) `<girafe-tree-view-item layerid="${layer.treeItemId}"></girafe-tree-view-item>`)}</div><div class="${this.state.layers.layersList.length > 0 ? 'hidden' : 'treeview-no-data'}"><div class="${this.state.themes.isLoaded ? 'hidden' : 'treeview-loading'}"><img loading="eager" src="icons/progress.svg" class="gg-spin gg-big" alt="${this.context.i18nManager.getTranslation('Loading')}"><div><span i18n="Loading">Loading...</span></div></div><div class="${this.state.themes.isLoaded ? 'no-data' : 'hidden'}"><span i18n="Nothing here yet!">Nothing here yet!</span> <span>-</span> <span i18n="Add your first items">Add your first items</span> <span i18n="by selecting a theme">by selecting a theme</span> <span i18n="or">or</span> <span i18n="using the search bar">using the search bar</span></div></div></div>
${this.htmlUnsafe(this.feedbackTemplateHtml ?? '')}`;
};
filterHelper;
isAllExpanded = false;
areAllLegendExpanded = true;
isTreeFiltered = false;
constructor() {
super('treeviewroot');
}
sortedLayers() {
return this.context.layerManager.getSortedLayers(this.state.layers.layersList);
}
render() {
super.render();
this.girafeTranslate();
}
registerEvents() {
this.subscribe('layers.layersList', () => {
// Whenever tree items are added or removed to the tree, reset the filter
if (this.isTreeFiltered)
this.clearFilter();
this.refreshRender();
});
this.subscribe('treeview.advanced', () => this.refreshRender());
this.subscribe('themes.isLoaded', () => this.refreshRender());
this.subscribe(/layers\.layersList\..*\.order/, () => this.refreshRender());
}
connectedCallback() {
super.connectedCallback();
this.filterHelper = new TreeViewFilterHelper(this.context);
this.render();
this.registerEvents();
}
expandAll() {
this.isAllExpanded = !this.isAllExpanded;
this.expandAllRecursive(this.state.layers.layersList);
super.refreshRender();
}
expandAllRecursive(layers) {
for (const layer of layers) {
if (layer instanceof GroupLayer || layer instanceof ThemeLayer) {
layer.isExpanded = this.isAllExpanded;
this.expandAllRecursive(layer.children);
}
}
}
toggleAllLegends() {
this.areAllLegendExpanded = !this.areAllLegendExpanded;
this.toggleAllLegendsRecursive(this.state.layers.layersList);
super.refreshRender();
}
toggleAllLegendsRecursive(layers) {
for (const layer of layers) {
if (layer instanceof LayerWms && layer.legend) {
layer.isLegendExpanded = this.areAllLegendExpanded;
}
else if (layer instanceof GroupLayer || layer instanceof ThemeLayer) {
this.toggleAllLegendsRecursive(layer.children);
}
}
}
removeAll() {
this.context.themesHelper.emptyLayerTree();
this.state.themes.lastSelectedTheme = null;
}
filterTree(searchText) {
if (searchText === '') {
this.clearFilter();
return;
}
// Pause rendering during filtering to improve performance
this.state.treeview.renderEnabled = false;
try {
this.filterHelper.filterLayerTree(this.state.layers.layersList, searchText);
this.isTreeFiltered = true;
}
finally {
this.state.treeview.renderEnabled = true;
this.refreshRender();
}
}
clearFilter() {
// Pause rendering during filtering to improve performance
this.state.treeview.renderEnabled = false;
try {
// Remove search term
const filterField = this.shadow.getElementById('treeview-search-field');
filterField.value = '';
// Set all layers back to being visible
const allLayers = this.context.layerManager.getFlattenedLayerTree(this.state.layers.layersList);
allLayers.forEach((layer) => {
if (!layer.isVisible) {
layer.isVisible = true;
}
});
this.isTreeFiltered = false;
}
finally {
this.state.treeview.renderEnabled = true;
this.refreshRender();
}
}
}
export default TreeViewRootComponent;