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import {Dom, Event, Tag, Text, Type} from 'main.core'; import {BaseField} from 'landing.ui.field.basefield'; import './css/style.css'; export class TextareaField extends BaseField { constructor(options) { super(options); Dom.addClass(this.layout, 'landing-ui-field-textarea'); this.onContentChange = this.onContentChange.bind(this); this.onMousewheel = this.onMousewheel.bind(this); Event.bind(this.input, 'input', this.onContentChange); Event.bind(this.input, 'keydown', this.onContentChange); Event.bind(this.input, 'mousewheel', this.onMousewheel); this.input.value = Text.encode(this.content); if (Type.isNumber(this.options.height)) { Dom.style(this.input, 'min-height', `${this.options.height}px`); } setTimeout(() => { this.adjustHeight(); }, 20); } createInput() { return Tag.render` <textarea class="landing-ui-field-input">${this.content}</textarea> `; } // eslint-disable-next-line class-methods-use-this onMousewheel(event) { event.stopPropagation(); } // eslint-disable-next-line class-methods-use-this onPaste() { // Prevent BX.Landing.UI.Field.BaseField.onPaste } onContentChange() { this.adjustHeight(); this.onValueChangeHandler(this); } adjustHeight() { this.input.style.height = '0px'; this.input.style.height = `${Math.min(this.input.scrollHeight, 180)}px`; } getValue() { return this.input.value; } }
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