mirror of https://github.com/rancher/ui.git
45 lines
1.1 KiB
JavaScript
45 lines
1.1 KiB
JavaScript
import Ember from 'ember';
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import { isGecko } from 'ui/utils/platform';
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export default Ember.TextArea.extend({
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text: null,
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minHeight: 0,
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maxHeight: 200,
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tagName: 'textarea',
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classNames: ['no-resize'],
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didInsertElement() {
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this.set('minHeight', ( this.get('isSmall') ? 31 : 43));
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this.autoSize();
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this.$().on('paste', () => {
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Ember.run.later(this, 'autoSize', 100);
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});
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},
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keyUp() {
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this.autoSize();
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},
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isSmall: function() {
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return this.$().hasClass('input-sm');
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}.property(),
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autoSize() {
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let el = this.element;
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let $el = $(el);
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Ember.run(() => {
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$el.css('height', '1px');
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let border = parseInt($el.css('borderTopWidth'),10)||0 + parseInt($el.css('borderBottomWidth'),10)||0;
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let magic = (this.get('isSmall') ? -2 : 0) + ( isGecko ? 1 : 2); // Sigh, but it's wrong without magic fudge
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let neu = Math.max(this.get('minHeight'), Math.min(el.scrollHeight + border + magic, this.get('maxHeight')));
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$el.css('overflowY', (el.scrollHeight > neu ? 'auto' : 'hidden'));
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$el.css('height', neu + 'px');
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});
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}
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});
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