@progress/kendo-ui
Version:
This package is part of the [Kendo UI for jQuery](http://www.telerik.com/kendo-ui) suite.
290 lines (288 loc) • 9.47 kB
JavaScript
const require_prefix_suffix_containers = require('./prefix-suffix-containers-DnpogsKh.js');
//#region ../src/kendo.textarea.js
const __meta__ = {
id: "textarea",
name: "TextArea",
category: "web",
description: "The TextArea widget represents a multi-line plain-text editing control which enables you to style and provide a floating label functionality to textarea elements",
depends: ["core", "floatinglabel"]
};
(function($, undefined) {
var kendo = window.kendo, Widget = kendo.ui.Widget, ui = kendo.ui, isPlainObject = $.isPlainObject, NS = ".kendoTextArea", CHANGE = "change", DISABLED = "disabled", READONLY = "readonly", INPUT = "k-input-inner", FOCUSED = "k-focus", LABELCLASSES = "k-label k-input-label", FLOATINGLABELCLASS = "k-floating-label", STATEDISABLED = "k-disabled", STATEREADONLY = "k-readonly", ARIA_DISABLED = "aria-disabled", TEXTAREACONTAINER = "k-textarea-container";
var TextArea = Widget.extend({
init: function(element, options) {
var that = this;
Widget.fn.init.call(that, element, options);
options = $.extend(true, {}, options);
that.options.value = options.value || that.element.val();
that.options.readonly = options.readonly !== undefined ? options.readonly : Boolean(that.element.attr("readonly"));
that.options.enable = options.enable !== undefined ? options.enable : !Boolean(that.element.attr("disabled"));
that.options.placeholder = options.placeholder || that.element.attr("placeholder");
that.options.maxLength = options.maxLength || that.element.attr("maxlength");
that.options.inputMode = options.inputMode || that.element.attr("inputmode") || "text";
if (!that.options.value.replace(/\s/g, "").length) {
that.options.value = "";
that.element.val("");
}
that.value(that.options.value);
that._wrapper();
that._label();
that._editable({
readonly: that.options.readonly,
disable: !that.options.enable
});
that._applyAttributes();
that._applyCssClasses();
that.element.attr("autocomplete", "off");
that.element.attr("inputmode", that.options.inputMode);
require_prefix_suffix_containers.addInputPrefixSuffixContainers({
widget: that,
wrapper: that.wrapper,
options: that.options
});
if (that.floatingLabel) {
that.floatingLabel.refresh();
}
kendo.notify(that);
},
events: [CHANGE],
attributes: [
"maxLength",
"rows",
"placeholder"
],
options: {
name: "TextArea",
value: "",
readonly: false,
enable: true,
placeholder: "",
label: null,
resizable: "none",
maxLength: null,
maxRows: null,
rows: 1,
rounded: undefined,
size: undefined,
fillMode: undefined,
resize: "none",
overflow: "auto",
layoutFlow: "vertical",
prefixOptions: { separator: true },
suffixOptions: { separator: true }
},
_applyCssClasses: function(action) {
let that = this;
let options = that.options;
let resize = kendo.cssProperties.getValidClass({
widget: options.name,
propName: "resize",
value: options.resize
});
let overflow = kendo.cssProperties.getValidClass({
widget: options.name,
propName: "overflow",
value: options.overflow
});
let layoutFlow = kendo.cssProperties.getValidClass({
widget: options.name,
propName: "layoutFlow",
value: options.layoutFlow
});
Widget.fn._applyCssClasses.call(that);
if (!resize && (options.resize === "none" || options.resize === "auto")) {
resize = "k-resize-none";
}
if (overflow) {
overflow = "!" + overflow;
}
action = action || "addClass";
that.element[action](resize);
that.element[action](overflow);
that.element[action](INPUT);
that.wrapper[action](layoutFlow);
if (options.layoutFlow == "vertical") {
that.element[action]("!k-flex-none");
}
},
_applyAttributes: function() {
var that = this;
var property;
var attributes = {};
for (property in that.attributes) {
attributes[that.attributes[property]] = that.options[that.attributes[property]];
}
that.element.attr(attributes);
},
value: function(value) {
var that = this;
if (value === undefined) {
return that._value;
}
that._value = value;
that.element.val(value);
},
readonly: function(readonly) {
var that = this;
this._editable({
readonly: readonly === undefined ? true : readonly,
disable: false
});
if (that.floatingLabel) {
that.floatingLabel.readonly(readonly === undefined ? true : readonly);
}
},
enable: function(enable) {
var that = this;
this._editable({
readonly: false,
disable: !(enable = enable === undefined ? true : enable)
});
if (that.floatingLabel) {
let enableValue = enable === undefined ? true : enable;
that.floatingLabel.enable(enableValue);
}
},
focus: function() {
var that = this;
that.element[0].focus();
},
updateAutoHeight: function() {
const that = this;
const element = that.element;
const options = that.options;
if (options.resize === "auto" && options.maxRows) {
const computedStyle = getComputedStyle(element[0]);
const lineHeight = parseInt(computedStyle.lineHeight, 10) || 16;
const paddingTop = parseInt(computedStyle.paddingTop, 10) || 0;
const paddingBottom = parseInt(computedStyle.paddingBottom, 10) || 0;
const totalPadding = paddingTop + paddingBottom;
const minHeight = options.rows * lineHeight + totalPadding;
const maxHeight = options.maxRows * lineHeight + totalPadding;
element.css({ height: minHeight + "px" });
const scrollHeight = element[0].scrollHeight;
element.css({
maxHeight: maxHeight + "px",
height: scrollHeight + "px"
});
}
},
destroy: function() {
var that = this;
that._applyCssClasses("removeClass");
if (that.floatingLabel) {
that.floatingLabel.destroy();
}
if (that._inputLabel) {
that._inputLabel.remove();
that._inputLabel = null;
}
that.element[0].style.cssText = that.wrapper[0].style.cssText;
that.element.off(NS);
that.element.unwrap();
that.wrapper = null;
Widget.fn.destroy.call(that);
},
setOptions: function(options) {
var that = this;
that.destroy();
that.init(that.element, options);
},
_editable: function(options) {
var that = this;
var element = that.element;
var wrapper = that.wrapper;
var disable = options.disable;
var readonly = options.readonly;
element.off(NS);
if (!readonly && !disable) {
element.prop(DISABLED, false).prop(READONLY, false).attr(ARIA_DISABLED, false);
wrapper.removeClass(STATEDISABLED).removeClass(STATEREADONLY);
element.on("focusin" + NS, that._focusin.bind(that));
element.on("focusout" + NS, that._focusout.bind(that));
element.on("input" + NS, that._input.bind(that));
} else {
element.attr(DISABLED, disable).attr(READONLY, readonly).attr(ARIA_DISABLED, disable);
wrapper.toggleClass(STATEDISABLED, disable).toggleClass(STATEREADONLY, readonly);
}
},
_label: function() {
var that = this;
var element = that.element;
var options = that.options;
var id = element.attr("id");
var floating;
var labelText;
if (options.label !== null) {
floating = isPlainObject(options.label) ? options.label.floating : false;
labelText = isPlainObject(options.label) ? options.label.content : options.label;
if (floating) {
that._floatingLabelContainer = that.wrapper.wrap("<span></span>").parent();
that.floatingLabel = new kendo.ui.FloatingLabel(that._floatingLabelContainer, { widget: that });
that._floatingLabelContainer.addClass(TEXTAREACONTAINER);
}
if (kendo.isFunction(labelText)) {
labelText = labelText.call(that);
}
if (!labelText) {
labelText = "";
}
if (!id) {
id = options.name + "_" + kendo.guid();
element.attr("id", id);
}
that._inputLabel = $("<label class='" + (floating ? FLOATINGLABELCLASS : LABELCLASSES) + "' for='" + id + "'>" + labelText + "</label>'")[floating ? "insertAfter" : "insertBefore"](that.wrapper);
}
},
_focusin: function() {
var that = this;
that.wrapper.addClass(FOCUSED);
},
_focusout: function() {
var that = this;
var value = that._value;
var newValue = that.element.val();
that.wrapper.removeClass(FOCUSED);
if (value === null) {
value = "";
}
if (value !== newValue) {
that._value = newValue;
that.trigger(CHANGE);
}
},
_input: function() {
this.updateAutoHeight();
},
_wrapper: function() {
var that = this;
var element = that.element;
var DOMElement = element[0];
var wrapper;
wrapper = element.wrap("<span class='k-input k-textarea'></span>").parent();
wrapper[0].style.cssText = DOMElement.style.cssText;
DOMElement.style.width = "";
that.wrapper = wrapper.addClass(DOMElement.className).removeClass("input-validation-error");
}
});
kendo.cssProperties.registerPrefix("TextArea", "k-input-");
kendo.cssProperties.registerValues("TextArea", [{
prop: "rounded",
values: kendo.cssProperties.roundedValues.concat([["full", "full"]])
}]);
ui.plugin(TextArea);
})(window.kendo.jQuery);
var kendo_textarea_default = kendo;
//#endregion
Object.defineProperty(exports, '__meta__', {
enumerable: true,
get: function () {
return __meta__;
}
});
Object.defineProperty(exports, 'kendo_textarea_default', {
enumerable: true,
get: function () {
return kendo_textarea_default;
}
});