67 lines
2.7 KiB
JavaScript
67 lines
2.7 KiB
JavaScript
import EmberPowerSelectMultipleTrigger from 'ember-power-select/components/power-select-multiple/trigger';
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import {action, get} from '@ember/object';
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import {assert} from '@ember/debug';
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import {isBlank} from '@ember/utils';
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export default class Trigger extends EmberPowerSelectMultipleTrigger {
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@action
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handleOptionMouseDown(event) {
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if (!event.target.closest('[data-selected-index]')) {
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let optionMouseDown = this.args.extra.optionMouseDown;
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if (optionMouseDown) {
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return optionMouseDown(event);
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}
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}
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return this.chooseOption(event);
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}
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@action
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handleOptionTouchStart(event) {
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let optionTouchStart = this.args.extra.optionTouchStart;
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if (optionTouchStart) {
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return optionTouchStart(event);
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}
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}
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@action
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reorderItems() {
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// ember-drag-drop's sortable-objects has two-way bindings and will
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// update EPS' selected value directly. We have to create a copy
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// after sorting in order to force the onchange action to be triggered
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let selectedCopy = this.args.select.selected.slice();
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this.args.select.actions.select(selectedCopy);
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}
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// copied directly from EPS, the default behaviour of stopping propagation
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// of keydown events prevents our shortcuts from being triggered
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@action
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handleKeydown(e) {
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if (this.args.onKeydown && this.args.onKeydown(e) === false) {
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e.stopPropagation();
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return false;
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}
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if (e.keyCode === 8) {
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e.stopPropagation();
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if (isBlank(e.target.value)) {
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let lastSelection = this.args.select.selected[this.args.select.selected.length - 1];
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if (lastSelection) {
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this.args.select.actions.select(this.args.buildSelection(lastSelection, this.args.select), e);
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if (typeof lastSelection === 'string') {
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this.args.select.actions.search(lastSelection);
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} else {
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let searchField = this.searchField;
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assert('`{{power-select-multiple}}` requires a `searchField` when the options are not strings to remove options using backspace', searchField);
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this.args.select.actions.search(get(lastSelection, searchField));
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}
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this.args.select.actions.open(e);
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}
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}
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}
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// Disable the propagation cancellation so that our shortcuts still work
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// } else if (e.keyCode >= 48 && e.keyCode <= 90 || e.keyCode === 32) { // Keys 0-9, a-z or SPACE
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// e.stopPropagation();
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// }
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}
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}
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