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Ghost-Admin/app/components/gh-textarea.js
Kevin Ansfield e9c7fad302 Refactored usage of .get('property') with es5 getters
no issue
- ran [es5-getter-ember-codemod](https://github.com/rondale-sc/es5-getter-ember-codemod)
- [es5 getters RFC](https://github.com/emberjs/rfcs/blob/master/text/0281-es5-getters.md)
- updates the majority of `object.get('property')` with `object.property` with exceptions:
  - `.get('nested.property')` - it's not possible to determine if this is relying on "safe" path chaining for when `nested` doesn't exist
  - `.get('config.x')` and `.get('settings.x')` - both our `config` and `settings` services are proxy objects which do not support es5 getters
- this PR is not exhaustive, there are still a number of places where `.get('service.foo')` and similar could be replaced but it gets us a long way there in a quick and automated fashion
2019-03-06 13:54:14 +00:00

75 lines
2 KiB
JavaScript

import TextArea from '@ember/component/text-area';
import TextInputMixin from 'ghost-admin/mixins/text-input';
import {run} from '@ember/runloop';
import {inject as service} from '@ember/service';
export default TextArea.extend(TextInputMixin, {
resizeDetector: service(),
classNames: 'gh-input',
autoExpand: false,
didReceiveAttrs() {
this._super(...arguments);
// trigger auto-expand any time the value changes
if (this.autoExpand) {
run.scheduleOnce('afterRender', this, this._autoExpand);
}
},
willInsertElement() {
this._super(...arguments);
// disable the draggable resize element that browsers add to textareas
if (this.autoExpand) {
this.element.style.resize = 'none';
}
},
didInsertElement() {
this._super(...arguments);
// set up resize handler on element insert so that we can autoexpand
// when the element container changes size
if (this.autoExpand) {
run.scheduleOnce('afterRender', this, this._setupAutoExpand);
}
if (this.didCreateTextarea) {
this.didCreateTextarea(this.element);
}
},
willDestroyElement() {
this._teardownAutoExpand();
this._super(...arguments);
},
_autoExpand() {
let el = this.element;
// collapse the element first so that we can shrink as well as expand
// then set the height to match the text height
if (el) {
el.style.height = 0;
el.style.height = `${el.scrollHeight}px`;
}
},
_setupAutoExpand() {
this._resizeCallback = run.bind(this, this._onResize);
this.resizeDetector.setup(this.autoExpand, this._resizeCallback);
this._autoExpand();
},
_onResize() {
this._autoExpand();
},
_teardownAutoExpand() {
this.resizeDetector.teardown(this.autoExpand, this._resizeCallback);
}
});