consul/ui-v2/app/mixins/with-resizing.js

31 lines
893 B
JavaScript

import Mixin from '@ember/object/mixin';
import { inject as service } from '@ember/service';
import { assert } from '@ember/debug';
export default Mixin.create({
dom: service('dom'),
resize: function(e) {
assert('with-resizing.resize needs to be overridden', false);
},
init: function() {
this._super(...arguments);
this.handler = e => {
const win = e.target;
this.resize({
detail: { width: win.innerWidth, height: win.innerHeight },
});
};
},
didInsertElement: function() {
this._super(...arguments);
this.dom.viewport().addEventListener('resize', this.handler, false);
this.didAppear();
},
didAppear: function() {
this.handler({ target: this.dom.viewport() });
},
willDestroyElement: function() {
this.dom.viewport().removeEventListener('resize', this.handler, false);
this._super(...arguments);
},
});