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

31 lines
846 B
JavaScript

import Mixin from '@ember/object/mixin';
import { get } from '@ember/object';
import { assert } from '@ember/debug';
export default Mixin.create({
resize: function(e) {
assert('with-resizing.resize needs to be overridden', false);
},
win: window,
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);
get(this, 'win').addEventListener('resize', this.handler);
this.didAppear();
},
didAppear: function() {
this.handler({ target: get(this, 'win') });
},
willDestroyElement: function() {
get(this, 'win').removeEventListener('resize', this.handler);
this._super(...arguments);
},
});