devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
74 lines (73 loc) • 2.67 kB
JavaScript
/**
* DevExtreme (esm/__internal/ui/text_box/m_text_editor.clear.js)
* Version: 24.2.6
* Build date: Mon Mar 17 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
name as click
} from "../../../common/core/events/click";
import eventsEngine from "../../../common/core/events/core/events_engine";
import pointer from "../../../common/core/events/pointer";
import {
addNamespace
} from "../../../common/core/events/utils/index";
import $ from "../../../core/renderer";
import TextEditorButton from "../../ui/text_box/texteditor_button_collection/m_button";
const pointerDown = pointer.down;
const STATE_INVISIBLE_CLASS = "dx-state-invisible";
const TEXTEDITOR_CLEAR_BUTTON_CLASS = "dx-clear-button-area";
const TEXTEDITOR_CLEAR_ICON_CLASS = "dx-icon-clear";
const TEXTEDITOR_ICON_CLASS = "dx-icon";
const TEXTEDITOR_SHOW_CLEAR_BUTTON_CLASS = "dx-show-clear-button";
export default class ClearButton extends TextEditorButton {
_create() {
const $element = $("<span>").addClass("dx-clear-button-area").append($("<span>").addClass("dx-icon").addClass("dx-icon-clear"));
this._addToContainer($element);
this.update(true);
return {
instance: $element,
$element: $element
}
}
_isVisible() {
const {
editor: editor
} = this;
return editor._isClearButtonVisible()
}
_attachEvents(instance, $button) {
const {
editor: editor
} = this;
const editorName = editor.NAME;
eventsEngine.on($button, addNamespace(pointerDown, editorName), (e => {
e.preventDefault();
if ("mouse" !== e.pointerType) {
editor._clearValueHandler(e)
}
}));
eventsEngine.on($button, addNamespace(click, editorName), (e => editor._clearValueHandler(e)))
}
_legacyRender($editor, isVisible) {
$editor.toggleClass("dx-show-clear-button", isVisible)
}
update() {
let rendered = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : false;
if (!rendered) {
super.update()
}
const {
editor: editor,
instance: instance
} = this;
const $editor = editor.$element();
const isVisible = this._isVisible();
if (instance) {
instance.toggleClass("dx-state-invisible", !isVisible)
}
this._legacyRender($editor, isVisible)
}
}