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MenuMultiFeature.js
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MenuMultiFeature.js
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// The MIT License (MIT)
//
// Copyright (c) 2016-2021 Camptocamp SA
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
import menu from 'ngeo/Menu';
import ngeoCustomEvent from 'ngeo/CustomEvent';
/**
* An OpenLayers overlay for features extended from ngeo/Menu.js. Additionally highlightes the chosen feature on menu mouseOver
*
* @hidden
*/
export default class extends menu {
/**
* @param {import('ngeo/Menu').MenuOptions} menuOptions Menu options.
* @param {import('ol/Overlay').Options} [options] Overlay options.
*/
constructor(menuOptions, options = {}) {
super(menuOptions, options);
this.mouseOverListeners_ = [];
this.actions_.forEach((action) => {
action[0].addEventListener('mouseenter', this.handleMouseEnter_.bind(this, action.data().name));
action[0].addEventListener('mouseout', this.handleMouseOut_.bind(this, action.data().name));
action[0].addEventListener('pointermove', this.handlePointerMove_.bind(this));
action[0].classList.add('gmf-feature-menu-item');
});
}
/**
* @param {string} actionName The name of the target action.
* @param {Event|import('ol/events/Event').default} evt Event.
* @private
*/
handleMouseEnter_(actionName, evt) {
this.dispatchEvent(
new ngeoCustomEvent('actionmouseenter', {
action: actionName,
})
);
evt.stopPropagation();
}
/**
* Prevent strange, error generating, activities on mouse move
*
* @param {Event|import('ol/events/Event').default} evt Event.
* @private
*/
handlePointerMove_(evt) {
evt.preventDefault();
evt.stopPropagation();
}
/**
* @param {string} actionName The name of the target action.
* @param {Event|import('ol/events/Event').default} evt Event.
* @private
*/
handleMouseOut_(actionName, evt) {
this.dispatchEvent(
new ngeoCustomEvent('actionmouseout', {
action: actionName,
})
);
evt.stopPropagation();
}
}