Ghost-Admin/app/mixins/text-input.js

94 lines
2.4 KiB
JavaScript

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