84 lines
2.2 KiB
JavaScript
84 lines
2.2 KiB
JavaScript
import Mixin from '@ember/object/mixin';
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import device from 'npm:current-device';
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import {computed} from '@ember/object';
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const keyCodes = {
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13: 'Enter',
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9: 'Tab'
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};
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export default Mixin.create({
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attributeBindings: ['autofocus'],
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selectOnClick: false,
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shouldFocus: false,
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stopEnterKeyDownPropagation: false,
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autofocus: computed(function () {
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if (this.get('shouldFocus')) {
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return (device.ios()) ? false : 'autofocus';
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}
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return false;
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}),
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didInsertElement() {
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this._super(...arguments);
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this._focus();
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},
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click(event) {
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if (this.get('selectOnClick')) {
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event.currentTarget.select();
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}
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},
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keyDown(event) {
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// stop event propagation when pressing "enter"
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// most useful in the case when undesired (global) keyboard shortcuts
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// are getting triggered while interacting with this particular input element.
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if (event.keyCode === 13 && this.get('stopEnterKeyDownPropagation')) {
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event.stopPropagation();
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return true;
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}
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// prevent default TAB behaviour if we have a keyEvent for it
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if (event.keyCode === 9 && typeof this.get('keyEvents.Tab') === 'function') {
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event.preventDefault();
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}
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this._super(...arguments);
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},
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keyPress(event) {
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// prevent default ENTER behaviour if we have a keyEvent for it
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if (event.keyCode === 13 && typeof this.get('keyEvents.Enter') === 'function') {
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event.preventDefault();
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}
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this._super(...arguments);
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},
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keyUp(event) {
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let methodName = this._getMethodFromKeyCode(event.keyCode);
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let method = this.get(`keyEvents.${methodName}`);
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if (method) {
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method(event.target.value);
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}
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},
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_focus() {
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// Until mobile safari has better support
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// for focusing, we just ignore it
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if (this.get('shouldFocus') && !device.ios()) {
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this.element.focus();
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}
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},
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_getMethodFromKeyCode(keyCode) {
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let methodName = keyCodes[keyCode.toString()];
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return methodName;
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}
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});
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