devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (cjs/ui/text_box/ui.text_editor.label.js)
* Version: 23.2.6
* Build date: Wed May 01 2024
*
* Copyright (c) 2012 - 2024 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
exports.TextEditorLabel = void 0;
var _renderer = _interopRequireDefault(require("../../core/renderer"));
var _guid = _interopRequireDefault(require("../../core/guid"));
var _click = require("../../events/click");
var _events_engine = _interopRequireDefault(require("../../events/core/events_engine"));
var _index = require("../../events/utils/index");
var _hover = require("../../events/hover");
var _emitter = require("../../events/core/emitter.feedback");
var _window = require("../../core/utils/window");
var _size = require("../../core/utils/size");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
}
}
const TEXTEDITOR_LABEL_CLASS = "dx-texteditor-label";
const TEXTEDITOR_WITH_LABEL_CLASS = "dx-texteditor-with-label";
const TEXTEDITOR_LABEL_OUTSIDE_CLASS = "dx-texteditor-label-outside";
const TEXTEDITOR_WITH_FLOATING_LABEL_CLASS = "dx-texteditor-with-floating-label";
const TEXTEDITOR_WITH_BEFORE_BUTTONS_CLASS = "dx-texteditor-with-before-buttons";
const LABEL_BEFORE_CLASS = "dx-label-before";
const LABEL_CLASS = "dx-label";
const LABEL_AFTER_CLASS = "dx-label-after";
let TextEditorLabel = function() {
function TextEditorLabel(props) {
this.NAME = "dxLabel";
this._props = props;
this._id = "".concat("dx-texteditor-label", "-").concat(new _guid.default);
this._render();
this._toggleMarkupVisibility()
}
var _proto = TextEditorLabel.prototype;
_proto._isVisible = function() {
return !!this._props.text && "hidden" !== this._props.mode
};
_proto._render = function() {
this._$before = (0, _renderer.default)("<div>").addClass("dx-label-before");
this._$labelSpan = (0, _renderer.default)("<span>");
this._$label = (0, _renderer.default)("<div>").addClass("dx-label").append(this._$labelSpan);
this._$after = (0, _renderer.default)("<div>").addClass("dx-label-after");
this._$root = (0, _renderer.default)("<div>").addClass("dx-texteditor-label").attr("id", this._id).append(this._$before).append(this._$label).append(this._$after);
this._updateMark();
this._updateText();
this._updateBeforeWidth();
this._updateMaxWidth()
};
_proto._toggleMarkupVisibility = function() {
const visible = this._isVisible();
this._updateEditorBeforeButtonsClass(visible);
this._updateEditorLabelClass(visible);
visible ? this._$root.appendTo(this._props.$editor) : this._$root.detach();
this._attachEvents()
};
_proto._attachEvents = function() {
const clickEventName = (0, _index.addNamespace)(_click.name, this.NAME);
const hoverStartEventName = (0, _index.addNamespace)(_hover.start, this.NAME);
const activeEventName = (0, _index.addNamespace)(_emitter.active, this.NAME);
_events_engine.default.off(this._$labelSpan, clickEventName);
_events_engine.default.off(this._$labelSpan, hoverStartEventName);
_events_engine.default.off(this._$labelSpan, activeEventName);
if (this._isVisible() && this._isOutsideMode()) {
_events_engine.default.on(this._$labelSpan, clickEventName, e => {
const selectedText = (0, _window.getWindow)().getSelection().toString();
if ("" === selectedText) {
this._props.onClickHandler();
e.preventDefault()
}
});
_events_engine.default.on(this._$labelSpan, hoverStartEventName, e => {
this._props.onHoverHandler(e)
});
_events_engine.default.on(this._$labelSpan, activeEventName, e => {
this._props.onActiveHandler(e)
})
}
};
_proto._updateEditorLabelClass = function(visible) {
this._props.$editor.removeClass("dx-texteditor-with-floating-label").removeClass("dx-texteditor-label-outside").removeClass("dx-texteditor-with-label");
if (visible) {
const labelClass = "floating" === this._props.mode ? "dx-texteditor-with-floating-label" : "dx-texteditor-with-label";
this._props.$editor.addClass(labelClass);
if (this._isOutsideMode()) {
this._props.$editor.addClass("dx-texteditor-label-outside")
}
}
};
_proto._isOutsideMode = function() {
return "outside" === this._props.mode
};
_proto._updateEditorBeforeButtonsClass = function() {
let visible = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : this._isVisible();
this._props.$editor.removeClass("dx-texteditor-with-before-buttons");
if (visible) {
const beforeButtonsClass = this._props.containsButtonsBefore ? "dx-texteditor-with-before-buttons" : "";
this._props.$editor.addClass(beforeButtonsClass)
}
};
_proto._updateMark = function() {
this._$labelSpan.attr("data-mark", this._props.mark)
};
_proto._updateText = function() {
this._$labelSpan.text(this._props.text)
};
_proto._updateBeforeWidth = function() {
if (this._isVisible()) {
var _this$_props$beforeWi;
const width = null !== (_this$_props$beforeWi = this._props.beforeWidth) && void 0 !== _this$_props$beforeWi ? _this$_props$beforeWi : this._props.getBeforeWidth();
this._$before.css({
width: width
});
this._updateLabelTransform()
}
};
_proto._updateLabelTransform = function() {
let offset = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : 0;
this._$labelSpan.css("transform", "");
if (this._isVisible() && this._isOutsideMode()) {
const sign = this._props.rtlEnabled ? 1 : -1;
const labelTranslateX = sign * ((0, _size.getWidth)(this._$before) + offset);
this._$labelSpan.css("transform", "translateX(".concat(labelTranslateX, "px)"))
}
};
_proto._updateMaxWidth = function() {
if (this._isVisible() && !this._isOutsideMode()) {
var _this$_props$containe;
const maxWidth = null !== (_this$_props$containe = this._props.containerWidth) && void 0 !== _this$_props$containe ? _this$_props$containe : this._props.getContainerWidth();
this._$label.css({
maxWidth: maxWidth
})
}
};
_proto.$element = function() {
return this._$root
};
_proto.isVisible = function() {
return this._isVisible()
};
_proto.getId = function() {
if (this._isVisible()) {
return this._id
}
};
_proto.updateMode = function(mode) {
this._props.mode = mode;
this._toggleMarkupVisibility();
this._updateBeforeWidth();
this._updateMaxWidth()
};
_proto.updateText = function(text) {
this._props.text = text;
this._updateText();
this._toggleMarkupVisibility();
this._updateBeforeWidth();
this._updateMaxWidth()
};
_proto.updateMark = function(mark) {
this._props.mark = mark;
this._updateMark()
};
_proto.updateContainsButtonsBefore = function(containsButtonsBefore) {
this._props.containsButtonsBefore = containsButtonsBefore;
this._updateEditorBeforeButtonsClass()
};
_proto.updateBeforeWidth = function(beforeWidth) {
this._props.beforeWidth = beforeWidth;
this._updateBeforeWidth()
};
_proto.updateMaxWidth = function(containerWidth) {
this._props.containerWidth = containerWidth;
this._updateMaxWidth()
};
return TextEditorLabel
}();
exports.TextEditorLabel = TextEditorLabel;