Files
openmct/src/api/tooltips/ToolTipAPI.js
2024-01-09 13:31:51 -08:00

100 lines
3.1 KiB
JavaScript

/*****************************************************************************
* Open MCT, Copyright (c) 2014-2024, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
* Open MCT is 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.
*
* Open MCT includes source code licensed under additional open source
* licenses. See the Open Source Licenses file (LICENSES.md) included with
* this source code distribution or the Licensing information page available
* at runtime from the About dialog for additional information.
*****************************************************************************/
import Tooltip from './ToolTip.js';
/**
* @readonly
* @enum {String} TooltipLocation
* @property {String} ABOVE The string for locating tooltips above an element
* @property {String} BELOW The string for locating tooltips below an element
* @property {String} RIGHT The pixel-spatial annotation type
* @property {String} LEFT The temporal annotation type
* @property {String} CENTER The plot-spatial annotation type
*/
const TOOLTIP_LOCATIONS = Object.freeze({
ABOVE: 'above',
BELOW: 'below',
RIGHT: 'right',
LEFT: 'left',
CENTER: 'center'
});
/**
* The TooltipAPI is responsible for adding custom tooltips to
* the desired elements on the screen
*
* @memberof api/tooltips
* @constructor
*/
class TooltipAPI {
constructor() {
this.activeToolTips = [];
this.TOOLTIP_LOCATIONS = TOOLTIP_LOCATIONS;
}
/**
* @private for platform-internal use
*/
showTooltip(tooltip) {
this.removeAllTooltips();
this.activeToolTips.push(tooltip);
tooltip.show();
}
/**
* API method to allow for removing all tooltips
*/
removeAllTooltips() {
if (!this.activeToolTips?.length) {
return;
}
for (let i = this.activeToolTips.length - 1; i > -1; i--) {
this.activeToolTips[i].destroy();
this.activeToolTips.splice(i, 1);
}
}
/**
* A description of option properties that can be passed into the tooltip
* @typedef {Object} TooltipOptions
* @property {string} tooltipText text to show in the tooltip
* @property {TOOLTIP_LOCATIONS} tooltipLocation location to show the tooltip relative to the parentElement
* @property {HTMLElement} parentElement reference to the DOM node we're adding the tooltip to
*/
/**
* Tooltips take an options object that consists of the string, tooltipLocation, and parentElement
* @param {TooltipOptions} options
*/
tooltip(options) {
let tooltip = new Tooltip(options);
this.showTooltip(tooltip);
return tooltip;
}
}
export default TooltipAPI;