collapsible.js: Use ES6's class syntax
This commit is contained in:
Johannes Meyer
parent
b0622dcde2
commit
c4ce98159c
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@ -11,398 +11,398 @@
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*
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*
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* @param icinga Icinga The current Icinga Object
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* @param icinga Icinga The current Icinga Object
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*/
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*/
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var Collapsible = function(icinga) {
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class Collapsible extends Icinga.EventListener {
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Icinga.EventListener.call(this, icinga);
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constructor(icinga) {
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super(icinga);
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this.on('layout-change', this.onLayoutChange, this);
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this.on('layout-change', this.onLayoutChange, this);
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this.on('rendered', '#main > .container, #modal-content', this.onRendered, this);
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this.on('rendered', '#main > .container, #modal-content', this.onRendered, this);
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this.on('click', '.collapsible + .collapsible-control, .collapsible > .collapsible-control',
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this.on('click', '.collapsible + .collapsible-control, .collapsible > .collapsible-control',
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this.onControlClicked, this);
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this.onControlClicked, this);
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this.icinga = icinga;
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this.icinga = icinga;
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this.defaultVisibleRows = 2;
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this.defaultVisibleRows = 2;
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this.defaultVisibleHeight = 36;
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this.defaultVisibleHeight = 36;
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this.state = new Icinga.Storage.StorageAwareMap.withStorage(
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this.state = new Icinga.Storage.StorageAwareMap.withStorage(
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Icinga.Storage.BehaviorStorage('collapsible'),
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Icinga.Storage.BehaviorStorage('collapsible'),
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'expanded'
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'expanded'
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)
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)
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.on('add', this.onExpand, this)
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.on('add', this.onExpand, this)
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.on('delete', this.onCollapse, this);
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.on('delete', this.onCollapse, this);
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};
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Collapsible.prototype = new Icinga.EventListener();
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/**
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* Initializes all collapsibles. Triggered on rendering of a container.
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*
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* @param event Event The `onRender` event triggered by the rendered container
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*/
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Collapsible.prototype.onRendered = function(event) {
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let _this = event.data.self,
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toCollapse = [],
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toExpand = [];
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event.target.querySelectorAll('.collapsible').forEach(collapsible => {
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// Assumes that any newly rendered elements are expanded
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if (! ('canCollapse' in collapsible.dataset) && _this.canCollapse(collapsible)) {
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if (_this.setupCollapsible(collapsible)) {
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toCollapse.push([collapsible, _this.calculateCollapsedHeight(collapsible)]);
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} else if (_this.isDetails(collapsible)) {
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// Except if it's a <details> element, which may not be expanded by default
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toExpand.push(collapsible);
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}
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}
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});
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// Elements are all collapsed in a row now, after height calculations are done.
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// This avoids reflows since instantly collapsing an element will cause one if
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// the height of the next element is being calculated.
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for (const collapseInfo of toCollapse) {
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_this.collapse(collapseInfo[0], collapseInfo[1]);
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}
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}
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for (const collapsible of toExpand) {
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/**
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_this.expand(collapsible);
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* Initializes all collapsibles. Triggered on rendering of a container.
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}
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*
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};
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* @param event Event The `onRender` event triggered by the rendered container
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*/
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onRendered(event) {
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let _this = event.data.self,
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toCollapse = [],
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toExpand = [];
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/**
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event.target.querySelectorAll('.collapsible').forEach(collapsible => {
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* Updates all collapsibles.
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// Assumes that any newly rendered elements are expanded
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*
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if (! ('canCollapse' in collapsible.dataset) && _this.canCollapse(collapsible)) {
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* @param event Event The `layout-change` event triggered by window resizing or column changes
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if (_this.setupCollapsible(collapsible)) {
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*/
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toCollapse.push([collapsible, _this.calculateCollapsedHeight(collapsible)]);
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Collapsible.prototype.onLayoutChange = function(event) {
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} else if (_this.isDetails(collapsible)) {
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let _this = event.data.self;
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// Except if it's a <details> element, which may not be expanded by default
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let toCollapse = [];
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toExpand.push(collapsible);
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document.querySelectorAll('.collapsible').forEach(collapsible => {
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if ('canCollapse' in collapsible.dataset) {
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if (! _this.canCollapse(collapsible)) {
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let toggleSelector = collapsible.dataset.toggleElement;
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if (! toggleSelector && ! this.isDetails(collapsible)) {
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collapsible.nextElementSibling.remove();
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}
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}
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delete collapsible.dataset.canCollapse;
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_this.expand(collapsible);
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}
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}
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} else if (_this.canCollapse(collapsible) && _this.setupCollapsible(collapsible)) {
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});
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// It's expanded but shouldn't
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toCollapse.push([collapsible, _this.calculateCollapsedHeight(collapsible)]);
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}
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});
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setTimeout(function () {
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// Elements are all collapsed in a row now, after height calculations are done.
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// This avoids reflows since instantly collapsing an element will cause one if
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// the height of the next element is being calculated.
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for (const collapseInfo of toCollapse) {
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for (const collapseInfo of toCollapse) {
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_this.collapse(collapseInfo[0], collapseInfo[1]);
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_this.collapse(collapseInfo[0], collapseInfo[1]);
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}
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}
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}, 0);
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};
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/**
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for (const collapsible of toExpand) {
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* A collapsible got expanded in another window, try to apply this here as well
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*
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* @param {string} collapsiblePath
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*/
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Collapsible.prototype.onExpand = function(collapsiblePath) {
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let collapsible = document.querySelector(collapsiblePath);
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if (collapsible && 'canCollapse' in collapsible.dataset) {
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if ('stateCollapses' in collapsible.dataset) {
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this.collapse(collapsible, this.calculateCollapsedHeight(collapsible));
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} else {
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this.expand(collapsible);
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}
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}
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};
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/**
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* A collapsible got collapsed in another window, try to apply this here as well
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*
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* @param {string} collapsiblePath
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*/
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Collapsible.prototype.onCollapse = function(collapsiblePath) {
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let collapsible = document.querySelector(collapsiblePath);
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if (collapsible && this.canCollapse(collapsible)) {
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if ('stateCollapses' in collapsible.dataset) {
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this.expand(collapsible);
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} else {
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this.collapse(collapsible, this.calculateCollapsedHeight(collapsible));
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}
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}
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};
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/**
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* Event handler for toggling collapsibles. Switches the collapsed state of the respective container.
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*
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* @param event Event The `onClick` event triggered by the clicked collapsible-control element
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*/
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Collapsible.prototype.onControlClicked = function(event) {
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let _this = event.data.self,
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target = event.currentTarget;
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let collapsible = target.previousElementSibling;
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if (! collapsible) {
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collapsible = target.closest('.collapsible');
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}
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if (! collapsible) {
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_this.icinga.logger.error(
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'[Collapsible] Collapsible control has no associated .collapsible: ', target);
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return;
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} else if ('noPersistence' in collapsible.dataset) {
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if (collapsible.classList.contains('collapsed')) {
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_this.expand(collapsible);
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_this.expand(collapsible);
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} else {
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_this.collapse(collapsible, _this.calculateCollapsedHeight(collapsible));
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}
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} else {
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let collapsiblePath = _this.icinga.utils.getCSSPath(collapsible),
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stateCollapses = 'stateCollapses' in collapsible.dataset;
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if (_this.state.has(collapsiblePath)) {
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_this.state.delete(collapsiblePath);
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if (stateCollapses) {
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_this.expand(collapsible);
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} else {
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_this.collapse(collapsible, _this.calculateCollapsedHeight(collapsible));
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}
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} else {
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_this.state.set(collapsiblePath);
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if (stateCollapses) {
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_this.collapse(collapsible, _this.calculateCollapsedHeight(collapsible));
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} else {
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_this.expand(collapsible);
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}
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}
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}
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}
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}
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if (_this.isDetails(collapsible)) {
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/**
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// The browser handles these clicks as well, and would toggle the state again
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* Updates all collapsibles.
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event.preventDefault();
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*
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}
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* @param event Event The `layout-change` event triggered by window resizing or column changes
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};
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*/
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onLayoutChange(event) {
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let _this = event.data.self;
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let toCollapse = [];
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/**
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document.querySelectorAll('.collapsible').forEach(collapsible => {
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* Setup the given collapsible
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if ('canCollapse' in collapsible.dataset) {
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*
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if (! _this.canCollapse(collapsible)) {
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* @param collapsible The given collapsible container element
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let toggleSelector = collapsible.dataset.toggleElement;
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*
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if (! toggleSelector && ! this.isDetails(collapsible)) {
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* @returns {boolean} Whether it needs to collapse or not
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collapsible.nextElementSibling.remove();
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*/
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}
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Collapsible.prototype.setupCollapsible = function (collapsible) {
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if (this.isDetails(collapsible)) {
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let summary = collapsible.querySelector(':scope > summary');
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if (! summary.classList.contains('collapsible-control')) {
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summary.classList.add('collapsible-control');
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}
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if (collapsible.open) {
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delete collapsible.dataset.canCollapse;
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collapsible.dataset.stateCollapses = '';
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_this.expand(collapsible);
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}
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}
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} else if (!! collapsible.dataset.toggleElement) {
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} else if (_this.canCollapse(collapsible) && _this.setupCollapsible(collapsible)) {
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let toggleSelector = collapsible.dataset.toggleElement,
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// It's expanded but shouldn't
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toggle = collapsible.querySelector(toggleSelector);
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toCollapse.push([collapsible, _this.calculateCollapsedHeight(collapsible)]);
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if (! toggle && collapsible.nextElementSibling && collapsible.nextElementSibling.matches(toggleSelector)) {
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}
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toggle = collapsible.nextElementSibling;
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});
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}
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if (! toggle) {
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this.icinga.logger.error(
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'[Collapsible] Control `' + toggleSelector + '` not found in .collapsible', collapsible);
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} else if (! toggle.classList.contains('collapsible-control')) {
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toggle.classList.add('collapsible-control');
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}
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} else {
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setTimeout(function () {
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setTimeout(function () {
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let collapsibleControl = document
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for (const collapseInfo of toCollapse) {
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.getElementById('collapsible-control-ghost')
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_this.collapse(collapseInfo[0], collapseInfo[1]);
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.cloneNode(true);
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}
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collapsibleControl.removeAttribute('id');
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collapsible.parentNode.insertBefore(collapsibleControl, collapsible.nextElementSibling);
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}, 0);
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}, 0);
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}
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}
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collapsible.dataset.canCollapse = '';
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/**
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* A collapsible got expanded in another window, try to apply this here as well
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*
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* @param {string} collapsiblePath
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*/
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onExpand(collapsiblePath) {
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let collapsible = document.querySelector(collapsiblePath);
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if ('noPersistence' in collapsible.dataset) {
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if (collapsible && 'canCollapse' in collapsible.dataset) {
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return ! ('stateCollapses' in collapsible.dataset);
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if ('stateCollapses' in collapsible.dataset) {
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this.collapse(collapsible, this.calculateCollapsedHeight(collapsible));
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} else {
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this.expand(collapsible);
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}
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}
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}
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}
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if ('stateCollapses' in collapsible.dataset) {
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/**
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return this.state.has(this.icinga.utils.getCSSPath(collapsible));
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* A collapsible got collapsed in another window, try to apply this here as well
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} else {
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*
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return ! this.state.has(this.icinga.utils.getCSSPath(collapsible));
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* @param {string} collapsiblePath
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}
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*/
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};
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onCollapse(collapsiblePath) {
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let collapsible = document.querySelector(collapsiblePath);
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if (collapsible && this.canCollapse(collapsible)) {
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if ('stateCollapses' in collapsible.dataset) {
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this.expand(collapsible);
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} else {
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this.collapse(collapsible, this.calculateCollapsedHeight(collapsible));
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}
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}
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}
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/**
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* Event handler for toggling collapsibles. Switches the collapsed state of the respective container.
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*
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* @param event Event The `onClick` event triggered by the clicked collapsible-control element
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*/
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onControlClicked(event) {
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let _this = event.data.self,
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target = event.currentTarget;
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let collapsible = target.previousElementSibling;
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if (! collapsible) {
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collapsible = target.closest('.collapsible');
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}
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if (! collapsible) {
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_this.icinga.logger.error(
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'[Collapsible] Collapsible control has no associated .collapsible: ', target);
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return;
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} else if ('noPersistence' in collapsible.dataset) {
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if (collapsible.classList.contains('collapsed')) {
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_this.expand(collapsible);
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} else {
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_this.collapse(collapsible, _this.calculateCollapsedHeight(collapsible));
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}
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} else {
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let collapsiblePath = _this.icinga.utils.getCSSPath(collapsible),
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stateCollapses = 'stateCollapses' in collapsible.dataset;
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if (_this.state.has(collapsiblePath)) {
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_this.state.delete(collapsiblePath);
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if (stateCollapses) {
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_this.expand(collapsible);
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} else {
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_this.collapse(collapsible, _this.calculateCollapsedHeight(collapsible));
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}
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} else {
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_this.state.set(collapsiblePath);
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if (stateCollapses) {
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_this.collapse(collapsible, _this.calculateCollapsedHeight(collapsible));
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} else {
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_this.expand(collapsible);
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}
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}
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}
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if (_this.isDetails(collapsible)) {
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// The browser handles these clicks as well, and would toggle the state again
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event.preventDefault();
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}
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}
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/**
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* Setup the given collapsible
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*
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* @param collapsible The given collapsible container element
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*
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* @returns {boolean} Whether it needs to collapse or not
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*/
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setupCollapsible(collapsible) {
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if (this.isDetails(collapsible)) {
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let summary = collapsible.querySelector(':scope > summary');
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if (! summary.classList.contains('collapsible-control')) {
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summary.classList.add('collapsible-control');
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}
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if (collapsible.open) {
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collapsible.dataset.stateCollapses = '';
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}
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} else if (!! collapsible.dataset.toggleElement) {
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let toggleSelector = collapsible.dataset.toggleElement,
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toggle = collapsible.querySelector(toggleSelector);
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if (! toggle && collapsible.nextElementSibling && collapsible.nextElementSibling.matches(toggleSelector)) {
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toggle = collapsible.nextElementSibling;
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}
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if (! toggle) {
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||||||
|
this.icinga.logger.error(
|
||||||
|
'[Collapsible] Control `' + toggleSelector + '` not found in .collapsible', collapsible);
|
||||||
|
} else if (! toggle.classList.contains('collapsible-control')) {
|
||||||
|
toggle.classList.add('collapsible-control');
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
setTimeout(function () {
|
||||||
|
let collapsibleControl = document
|
||||||
|
.getElementById('collapsible-control-ghost')
|
||||||
|
.cloneNode(true);
|
||||||
|
collapsibleControl.removeAttribute('id');
|
||||||
|
collapsible.parentNode.insertBefore(collapsibleControl, collapsible.nextElementSibling);
|
||||||
|
}, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
collapsible.dataset.canCollapse = '';
|
||||||
|
|
||||||
|
if ('noPersistence' in collapsible.dataset) {
|
||||||
|
return ! ('stateCollapses' in collapsible.dataset);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ('stateCollapses' in collapsible.dataset) {
|
||||||
|
return this.state.has(this.icinga.utils.getCSSPath(collapsible));
|
||||||
|
} else {
|
||||||
|
return ! this.state.has(this.icinga.utils.getCSSPath(collapsible));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Return an appropriate row element selector
|
||||||
|
*
|
||||||
|
* @param collapsible The given collapsible container element
|
||||||
|
*
|
||||||
|
* @returns {string}
|
||||||
|
*/
|
||||||
|
getRowSelector(collapsible) {
|
||||||
|
if (!! collapsible.dataset.visibleHeight) {
|
||||||
|
return '';
|
||||||
|
}
|
||||||
|
|
||||||
|
if (collapsible.tagName === 'TABLE') {
|
||||||
|
return '> tbody > tr';
|
||||||
|
} else if (collapsible.tagName === 'UL' || collapsible.tagName === 'OL') {
|
||||||
|
return '> li:not(.collapsible-control)';
|
||||||
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* Return an appropriate row element selector
|
|
||||||
*
|
|
||||||
* @param collapsible The given collapsible container element
|
|
||||||
*
|
|
||||||
* @returns {string}
|
|
||||||
*/
|
|
||||||
Collapsible.prototype.getRowSelector = function(collapsible) {
|
|
||||||
if (!! collapsible.dataset.visibleHeight) {
|
|
||||||
return '';
|
return '';
|
||||||
}
|
}
|
||||||
|
|
||||||
if (collapsible.tagName === 'TABLE') {
|
/**
|
||||||
return '> tbody > tr';
|
* Check whether the given collapsible needs to collapse
|
||||||
} else if (collapsible.tagName === 'UL' || collapsible.tagName === 'OL') {
|
*
|
||||||
return '> li:not(.collapsible-control)';
|
* @param collapsible The given collapsible container element
|
||||||
}
|
*
|
||||||
|
* @returns {boolean}
|
||||||
return '';
|
*/
|
||||||
};
|
canCollapse(collapsible) {
|
||||||
|
if (this.isDetails(collapsible)) {
|
||||||
/**
|
return collapsible.querySelector(':scope > summary') !== null;
|
||||||
* Check whether the given collapsible needs to collapse
|
|
||||||
*
|
|
||||||
* @param collapsible The given collapsible container element
|
|
||||||
*
|
|
||||||
* @returns {boolean}
|
|
||||||
*/
|
|
||||||
Collapsible.prototype.canCollapse = function(collapsible) {
|
|
||||||
if (this.isDetails(collapsible)) {
|
|
||||||
return collapsible.querySelector(':scope > summary') !== null;
|
|
||||||
}
|
|
||||||
|
|
||||||
let rowSelector = this.getRowSelector(collapsible);
|
|
||||||
if (!! rowSelector) {
|
|
||||||
let visibleRows = Number(collapsible.dataset.visibleRows);
|
|
||||||
if (isNaN(visibleRows)) {
|
|
||||||
visibleRows = this.defaultVisibleRows;
|
|
||||||
} else if (visibleRows === 0) {
|
|
||||||
return true;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
return collapsible.querySelectorAll(rowSelector).length > visibleRows * 2;
|
let rowSelector = this.getRowSelector(collapsible);
|
||||||
} else {
|
if (!! rowSelector) {
|
||||||
let maxHeight = Number(collapsible.dataset.visibleHeight);
|
let visibleRows = Number(collapsible.dataset.visibleRows);
|
||||||
if (isNaN(maxHeight)) {
|
if (isNaN(visibleRows)) {
|
||||||
maxHeight = this.defaultVisibleHeight;
|
visibleRows = this.defaultVisibleRows;
|
||||||
} else if (maxHeight === 0) {
|
} else if (visibleRows === 0) {
|
||||||
return true;
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
return collapsible.querySelectorAll(rowSelector).length > visibleRows * 2;
|
||||||
|
} else {
|
||||||
|
let maxHeight = Number(collapsible.dataset.visibleHeight);
|
||||||
|
if (isNaN(maxHeight)) {
|
||||||
|
maxHeight = this.defaultVisibleHeight;
|
||||||
|
} else if (maxHeight === 0) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
let actualHeight = collapsible.scrollHeight - parseFloat(
|
||||||
|
window.getComputedStyle(collapsible).getPropertyValue('padding-top')
|
||||||
|
);
|
||||||
|
|
||||||
|
return actualHeight >= maxHeight * 2;
|
||||||
}
|
}
|
||||||
|
|
||||||
let actualHeight = collapsible.scrollHeight - parseFloat(
|
|
||||||
window.getComputedStyle(collapsible).getPropertyValue('padding-top')
|
|
||||||
);
|
|
||||||
|
|
||||||
return actualHeight >= maxHeight * 2;
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Calculate the height the given collapsible should have when collapsed
|
|
||||||
*
|
|
||||||
* @param collapsible
|
|
||||||
*/
|
|
||||||
Collapsible.prototype.calculateCollapsedHeight = function (collapsible) {
|
|
||||||
let height;
|
|
||||||
|
|
||||||
if (this.isDetails(collapsible)) {
|
|
||||||
return -1;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
let rowSelector = this.getRowSelector(collapsible);
|
/**
|
||||||
if (!! rowSelector) {
|
* Calculate the height the given collapsible should have when collapsed
|
||||||
height = collapsible.scrollHeight;
|
*
|
||||||
height -= parseFloat(window.getComputedStyle(collapsible).getPropertyValue('padding-bottom'));
|
* @param collapsible
|
||||||
|
*/
|
||||||
|
calculateCollapsedHeight(collapsible) {
|
||||||
|
let height;
|
||||||
|
|
||||||
let visibleRows = Number(collapsible.dataset.visibleRows);
|
if (this.isDetails(collapsible)) {
|
||||||
if (isNaN(visibleRows)) {
|
return -1;
|
||||||
visibleRows = this.defaultVisibleRows;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
let rows = Array.from(collapsible.querySelectorAll(rowSelector)).slice(visibleRows);
|
let rowSelector = this.getRowSelector(collapsible);
|
||||||
for (let i = 0; i < rows.length; i++) {
|
if (!! rowSelector) {
|
||||||
let row = rows[i];
|
height = collapsible.scrollHeight;
|
||||||
|
height -= parseFloat(window.getComputedStyle(collapsible).getPropertyValue('padding-bottom'));
|
||||||
|
|
||||||
if (row.previousElementSibling === null) { // very first element
|
let visibleRows = Number(collapsible.dataset.visibleRows);
|
||||||
height -= row.offsetHeight;
|
if (isNaN(visibleRows)) {
|
||||||
height -= parseFloat(window.getComputedStyle(row).getPropertyValue('margin-top'));
|
visibleRows = this.defaultVisibleRows;
|
||||||
} else if (i < rows.length - 1) { // every element but the last one
|
}
|
||||||
let prevBottomBorderAt = row.previousElementSibling.offsetTop;
|
|
||||||
prevBottomBorderAt += row.previousElementSibling.offsetHeight;
|
let rows = Array.from(collapsible.querySelectorAll(rowSelector)).slice(visibleRows);
|
||||||
height -= row.offsetTop - prevBottomBorderAt + row.offsetHeight;
|
for (let i = 0; i < rows.length; i++) {
|
||||||
} else { // the last element
|
let row = rows[i];
|
||||||
height -= row.offsetHeight;
|
|
||||||
height -= parseFloat(window.getComputedStyle(row).getPropertyValue('margin-top'));
|
if (row.previousElementSibling === null) { // very first element
|
||||||
height -= parseFloat(window.getComputedStyle(row).getPropertyValue('margin-bottom'));
|
height -= row.offsetHeight;
|
||||||
|
height -= parseFloat(window.getComputedStyle(row).getPropertyValue('margin-top'));
|
||||||
|
} else if (i < rows.length - 1) { // every element but the last one
|
||||||
|
let prevBottomBorderAt = row.previousElementSibling.offsetTop;
|
||||||
|
prevBottomBorderAt += row.previousElementSibling.offsetHeight;
|
||||||
|
height -= row.offsetTop - prevBottomBorderAt + row.offsetHeight;
|
||||||
|
} else { // the last element
|
||||||
|
height -= row.offsetHeight;
|
||||||
|
height -= parseFloat(window.getComputedStyle(row).getPropertyValue('margin-top'));
|
||||||
|
height -= parseFloat(window.getComputedStyle(row).getPropertyValue('margin-bottom'));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
height = Number(collapsible.dataset.visibleHeight);
|
||||||
|
if (isNaN(height)) {
|
||||||
|
height = this.defaultVisibleHeight;
|
||||||
|
}
|
||||||
|
|
||||||
|
height += parseFloat(window.getComputedStyle(collapsible).getPropertyValue('padding-top'));
|
||||||
|
|
||||||
|
if (
|
||||||
|
!! collapsible.dataset.toggleElement
|
||||||
|
&& (! collapsible.nextElementSibling
|
||||||
|
|| ! collapsible.nextElementSibling.matches(collapsible.dataset.toggleElement))
|
||||||
|
) {
|
||||||
|
let toggle = collapsible.querySelector(collapsible.dataset.toggleElement);
|
||||||
|
height += toggle.offsetHeight; // TODO: Very expensive at times. (50ms+) Check why!
|
||||||
|
height += parseFloat(window.getComputedStyle(toggle).getPropertyValue('margin-top'));
|
||||||
|
height += parseFloat(window.getComputedStyle(toggle).getPropertyValue('margin-bottom'));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
} else {
|
|
||||||
height = Number(collapsible.dataset.visibleHeight);
|
return height;
|
||||||
if (isNaN(height)) {
|
}
|
||||||
height = this.defaultVisibleHeight;
|
|
||||||
|
/**
|
||||||
|
* Collapse the given collapsible
|
||||||
|
*
|
||||||
|
* @param collapsible The given collapsible container element
|
||||||
|
* @param toHeight {int} The height in pixels to collapse to
|
||||||
|
*/
|
||||||
|
collapse(collapsible, toHeight) {
|
||||||
|
if (this.isDetails(collapsible)) {
|
||||||
|
collapsible.open = false;
|
||||||
|
} else {
|
||||||
|
collapsible.style.cssText = 'display: block; height: ' + toHeight + 'px; padding-bottom: 0';
|
||||||
}
|
}
|
||||||
|
|
||||||
height += parseFloat(window.getComputedStyle(collapsible).getPropertyValue('padding-top'));
|
collapsible.classList.add('collapsed');
|
||||||
|
}
|
||||||
|
|
||||||
if (
|
/**
|
||||||
!! collapsible.dataset.toggleElement
|
* Expand the given collapsible
|
||||||
&& (! collapsible.nextElementSibling
|
*
|
||||||
|| ! collapsible.nextElementSibling.matches(collapsible.dataset.toggleElement))
|
* @param collapsible The given collapsible container element
|
||||||
) {
|
*/
|
||||||
let toggle = collapsible.querySelector(collapsible.dataset.toggleElement);
|
expand(collapsible) {
|
||||||
height += toggle.offsetHeight; // TODO: Very expensive at times. (50ms+) Check why!
|
collapsible.classList.remove('collapsed');
|
||||||
height += parseFloat(window.getComputedStyle(toggle).getPropertyValue('margin-top'));
|
|
||||||
height += parseFloat(window.getComputedStyle(toggle).getPropertyValue('margin-bottom'));
|
if (this.isDetails(collapsible)) {
|
||||||
|
collapsible.open = true;
|
||||||
|
} else {
|
||||||
|
collapsible.style.cssText = '';
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
return height;
|
/**
|
||||||
};
|
* Get whether the given collapsible is a <details> element
|
||||||
|
*
|
||||||
/**
|
* @param collapsible
|
||||||
* Collapse the given collapsible
|
*
|
||||||
*
|
* @return {Boolean}
|
||||||
* @param collapsible The given collapsible container element
|
*/
|
||||||
* @param toHeight {int} The height in pixels to collapse to
|
isDetails(collapsible) {
|
||||||
*/
|
return collapsible.tagName === 'DETAILS';
|
||||||
Collapsible.prototype.collapse = function(collapsible, toHeight) {
|
|
||||||
if (this.isDetails(collapsible)) {
|
|
||||||
collapsible.open = false;
|
|
||||||
} else {
|
|
||||||
collapsible.style.cssText = 'display: block; height: ' + toHeight + 'px; padding-bottom: 0';
|
|
||||||
}
|
}
|
||||||
|
}
|
||||||
collapsible.classList.add('collapsed');
|
|
||||||
};
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Expand the given collapsible
|
|
||||||
*
|
|
||||||
* @param collapsible The given collapsible container element
|
|
||||||
*/
|
|
||||||
Collapsible.prototype.expand = function(collapsible) {
|
|
||||||
collapsible.classList.remove('collapsed');
|
|
||||||
|
|
||||||
if (this.isDetails(collapsible)) {
|
|
||||||
collapsible.open = true;
|
|
||||||
} else {
|
|
||||||
collapsible.style.cssText = '';
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Get whether the given collapsible is a <details> element
|
|
||||||
*
|
|
||||||
* @param collapsible
|
|
||||||
*
|
|
||||||
* @return {Boolean}
|
|
||||||
*/
|
|
||||||
Collapsible.prototype.isDetails = function (collapsible) {
|
|
||||||
return collapsible.tagName === 'DETAILS';
|
|
||||||
};
|
|
||||||
|
|
||||||
Icinga.Behaviors.Collapsible = Collapsible;
|
Icinga.Behaviors.Collapsible = Collapsible;
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue