@syncfusion/ej2-buttons
Version:
A package of feature-rich Essential JS 2 components such as Button, CheckBox, RadioButton and Switch.
501 lines (500 loc) • 19.2 kB
JavaScript
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
}
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
import { Component, NotifyPropertyChanges, Property } from '@syncfusion/ej2-base';
import { Event, EventHandler, isNullOrUndefined, isBlazor, SanitizeHtmlHelper } from '@syncfusion/ej2-base';
import { addClass, detach, getUniqueID, isRippleEnabled, removeClass, rippleEffect, closest } from '@syncfusion/ej2-base';
import { wrapperInitialize, rippleMouseHandler, setHiddenInput } from './../common/common';
var CHECK = 'e-check';
var DISABLED = 'e-checkbox-disabled';
var FRAME = 'e-frame';
var INDETERMINATE = 'e-stop';
var LABEL = 'e-label';
var RIPPLE = 'e-ripple-container';
var RIPPLECHECK = 'e-ripple-check';
var RIPPLEINDETERMINATE = 'e-ripple-stop';
var RTL = 'e-rtl';
var WRAPPER = 'e-checkbox-wrapper';
var containerAttr = ['title', 'class', 'style', 'disabled', 'readonly', 'name', 'value'];
/**
* The CheckBox is a graphical user interface element that allows you to select one or more options from the choices.
* It contains checked, unchecked, and indeterminate states.
* ```html
* <input type="checkbox" id="checkbox"/>
* <script>
* var checkboxObj = new CheckBox({ label: "Default" });
* checkboxObj.appendTo("#checkbox");
* </script>
* ```
*/
var CheckBox = /** @class */ (function (_super) {
__extends(CheckBox, _super);
/**
* Constructor for creating the widget
* @private
*/
function CheckBox(options, element) {
var _this = _super.call(this, options, element) || this;
_this.isFocused = false;
_this.isMouseClick = false;
return _this;
}
CheckBox.prototype.changeState = function (state) {
var ariaState;
var rippleSpan;
var frameSpan = this.getWrapper().getElementsByClassName(FRAME)[0];
if (isRippleEnabled) {
rippleSpan = this.getWrapper().getElementsByClassName(RIPPLE)[0];
}
if (state === 'check') {
frameSpan.classList.remove(INDETERMINATE);
frameSpan.classList.add(CHECK);
if (rippleSpan) {
rippleSpan.classList.remove(RIPPLEINDETERMINATE);
rippleSpan.classList.add(RIPPLECHECK);
}
ariaState = 'true';
this.element.checked = true;
}
else if (state === 'uncheck') {
removeClass([frameSpan], [CHECK, INDETERMINATE]);
if (rippleSpan) {
removeClass([rippleSpan], [RIPPLECHECK, RIPPLEINDETERMINATE]);
}
ariaState = 'false';
this.element.checked = false;
}
else {
frameSpan.classList.remove(CHECK);
frameSpan.classList.add(INDETERMINATE);
if (rippleSpan) {
rippleSpan.classList.remove(RIPPLECHECK);
rippleSpan.classList.add(RIPPLEINDETERMINATE);
}
ariaState = 'mixed';
this.element.indeterminate = true;
}
this.getWrapper().setAttribute('aria-checked', ariaState);
};
CheckBox.prototype.clickHandler = function (event) {
if (this.isMouseClick) {
this.focusOutHandler();
this.isMouseClick = false;
}
if (this.indeterminate) {
this.changeState(this.checked ? 'check' : 'uncheck');
this.indeterminate = false;
this.element.indeterminate = false;
}
else if (this.checked) {
this.changeState('uncheck');
this.checked = false;
}
else {
this.changeState('check');
this.checked = true;
}
var changeEventArgs = { checked: this.element.checked, event: event };
this.trigger('change', changeEventArgs);
};
/**
* Destroys the widget.
* @returns void
*/
CheckBox.prototype.destroy = function () {
var _this = this;
var wrapper = this.getWrapper();
if (isBlazor() && this.isServerRendered) {
if (!this.disabled) {
this.unWireEvents();
}
}
else {
_super.prototype.destroy.call(this);
if (!this.disabled) {
this.unWireEvents();
}
if (this.tagName === 'INPUT') {
wrapper.parentNode.insertBefore(this.element, wrapper);
detach(wrapper);
this.element.checked = false;
if (this.indeterminate) {
this.element.indeterminate = false;
}
['name', 'value', 'disabled'].forEach(function (key) {
_this.element.removeAttribute(key);
});
}
else {
['role', 'aria-checked', 'class'].forEach(function (key) {
wrapper.removeAttribute(key);
});
wrapper.innerHTML = '';
}
}
};
CheckBox.prototype.focusHandler = function () {
this.isFocused = true;
};
CheckBox.prototype.focusOutHandler = function () {
this.getWrapper().classList.remove('e-focus');
this.isFocused = false;
};
/**
* Gets the module name.
* @private
*/
CheckBox.prototype.getModuleName = function () {
return 'checkbox';
};
/**
* Gets the properties to be maintained in the persistence state.
* @private
*/
CheckBox.prototype.getPersistData = function () {
return this.addOnPersist(['checked', 'indeterminate']);
};
CheckBox.prototype.getWrapper = function () {
return this.element.parentElement.parentElement;
};
CheckBox.prototype.initialize = function () {
if (isNullOrUndefined(this.initialCheckedValue)) {
this.initialCheckedValue = this.checked;
}
if (this.name) {
this.element.setAttribute('name', this.name);
}
if (this.value) {
this.element.setAttribute('value', this.value);
}
if (this.checked) {
this.changeState('check');
}
if (this.indeterminate) {
this.changeState();
}
if (this.disabled) {
this.setDisabled();
}
};
CheckBox.prototype.initWrapper = function () {
var wrapper = this.element.parentElement;
if (!wrapper.classList.contains(WRAPPER)) {
wrapper = this.createElement('div', {
className: WRAPPER, attrs: { 'role': 'checkbox', 'aria-checked': 'false' }
});
this.element.parentNode.insertBefore(wrapper, this.element);
}
var label = this.createElement('label', { attrs: { for: this.element.id } });
var frameSpan = this.createElement('span', { className: 'e-icons ' + FRAME });
wrapper.classList.add('e-wrapper');
if (this.enableRtl) {
wrapper.classList.add(RTL);
}
if (this.cssClass) {
addClass([wrapper], this.cssClass.split(' '));
}
wrapper.appendChild(label);
label.appendChild(this.element);
setHiddenInput(this, label);
label.appendChild(frameSpan);
if (isRippleEnabled) {
var rippleSpan = this.createElement('span', { className: RIPPLE });
if (this.labelPosition === 'Before') {
label.appendChild(rippleSpan);
}
else {
label.insertBefore(rippleSpan, frameSpan);
}
rippleEffect(rippleSpan, { duration: 400, isCenterRipple: true });
}
if (this.label) {
this.setText(this.label);
}
};
CheckBox.prototype.keyUpHandler = function () {
if (this.isFocused) {
this.getWrapper().classList.add('e-focus');
}
};
CheckBox.prototype.labelMouseHandler = function (e) {
this.isMouseClick = true;
var rippleSpan = this.getWrapper().getElementsByClassName(RIPPLE)[0];
rippleMouseHandler(e, rippleSpan);
};
/**
* Called internally if any of the property value changes.
* @private
*/
CheckBox.prototype.onPropertyChanged = function (newProp, oldProp) {
var wrapper = this.getWrapper();
for (var _i = 0, _a = Object.keys(newProp); _i < _a.length; _i++) {
var prop = _a[_i];
switch (prop) {
case 'checked':
this.indeterminate = false;
this.element.indeterminate = false;
this.changeState(newProp.checked ? 'check' : 'uncheck');
break;
case 'indeterminate':
if (newProp.indeterminate) {
this.changeState();
}
else {
this.element.indeterminate = false;
this.changeState(this.checked ? 'check' : 'uncheck');
}
break;
case 'disabled':
if (newProp.disabled) {
this.setDisabled();
this.unWireEvents();
}
else {
this.element.disabled = false;
wrapper.classList.remove(DISABLED);
wrapper.setAttribute('aria-disabled', 'false');
this.wireEvents();
}
break;
case 'cssClass':
if (oldProp.cssClass) {
removeClass([wrapper], oldProp.cssClass.split(' '));
}
if (newProp.cssClass) {
addClass([wrapper], newProp.cssClass.split(' '));
}
break;
case 'enableRtl':
if (newProp.enableRtl) {
wrapper.classList.add(RTL);
}
else {
wrapper.classList.remove(RTL);
}
break;
case 'label':
this.setText(newProp.label);
break;
case 'labelPosition':
var label = wrapper.getElementsByClassName(LABEL)[0];
var labelWrap = wrapper.getElementsByTagName('label')[0];
detach(label);
if (newProp.labelPosition === 'After') {
labelWrap.appendChild(label);
}
else {
labelWrap.insertBefore(label, wrapper.getElementsByClassName(FRAME)[0]);
}
break;
case 'name':
this.element.setAttribute('name', newProp.name);
break;
case 'value':
this.element.setAttribute('value', newProp.value);
break;
case 'htmlAttributes':
this.updateHtmlAttributeToWrapper();
break;
}
}
};
/**
* Initialize Angular, React and Unique ID support.
* @private
*/
CheckBox.prototype.preRender = function () {
if (isBlazor() && this.isServerRendered) {
return;
}
var element = this.element;
this.formElement = closest(this.element, 'form');
this.tagName = this.element.tagName;
element = wrapperInitialize(this.createElement, 'EJS-CHECKBOX', 'checkbox', element, WRAPPER, 'checkbox');
this.element = element;
if (this.element.getAttribute('type') !== 'checkbox') {
this.element.setAttribute('type', 'checkbox');
}
if (!this.element.id) {
this.element.id = getUniqueID('e-' + this.getModuleName());
}
};
/**
* Initialize the control rendering.
* @private
*/
CheckBox.prototype.render = function () {
if (isBlazor() && this.isServerRendered) {
if (isRippleEnabled) {
rippleEffect(this.getWrapper().getElementsByClassName(RIPPLE)[0], { duration: 400, isCenterRipple: true });
}
}
else {
this.initWrapper();
this.initialize();
}
if (!this.disabled) {
this.wireEvents();
}
this.updateHtmlAttributeToWrapper();
this.renderComplete();
};
CheckBox.prototype.setDisabled = function () {
var wrapper = this.getWrapper();
this.element.disabled = true;
wrapper.classList.add(DISABLED);
wrapper.setAttribute('aria-disabled', 'true');
};
CheckBox.prototype.setText = function (text) {
var label = this.getWrapper().getElementsByClassName(LABEL)[0];
if (label) {
label.textContent = text;
}
else {
text = (this.enableHtmlSanitizer) ? SanitizeHtmlHelper.sanitize(text) : text;
label = this.createElement('span', { className: LABEL, innerHTML: text });
var labelWrap = this.getWrapper().getElementsByTagName('label')[0];
if (this.labelPosition === 'Before') {
labelWrap.insertBefore(label, this.getWrapper().getElementsByClassName(FRAME)[0]);
}
else {
labelWrap.appendChild(label);
}
}
};
CheckBox.prototype.changeHandler = function (e) {
e.stopPropagation();
};
CheckBox.prototype.formResetHandler = function () {
this.checked = this.initialCheckedValue;
this.element.checked = this.initialCheckedValue;
};
CheckBox.prototype.unWireEvents = function () {
var wrapper = this.getWrapper();
EventHandler.remove(this.element, 'click', this.clickHandler);
EventHandler.remove(this.element, 'keyup', this.keyUpHandler);
EventHandler.remove(this.element, 'focus', this.focusHandler);
EventHandler.remove(this.element, 'focusout', this.focusOutHandler);
var label = wrapper.getElementsByTagName('label')[0];
EventHandler.remove(label, 'mousedown', this.labelMouseHandler);
EventHandler.remove(label, 'mouseup', this.labelMouseHandler);
if (this.formElement) {
EventHandler.remove(this.formElement, 'reset', this.formResetHandler);
}
if (this.tagName === 'EJS-CHECKBOX') {
EventHandler.remove(this.element, 'change', this.changeHandler);
}
};
CheckBox.prototype.wireEvents = function () {
var wrapper = this.getWrapper();
EventHandler.add(this.element, 'click', this.clickHandler, this);
EventHandler.add(this.element, 'keyup', this.keyUpHandler, this);
EventHandler.add(this.element, 'focus', this.focusHandler, this);
EventHandler.add(this.element, 'focusout', this.focusOutHandler, this);
var label = wrapper.getElementsByTagName('label')[0];
EventHandler.add(label, 'mousedown', this.labelMouseHandler, this);
EventHandler.add(label, 'mouseup', this.labelMouseHandler, this);
if (this.formElement) {
EventHandler.add(this.formElement, 'reset', this.formResetHandler, this);
}
if (this.tagName === 'EJS-CHECKBOX') {
EventHandler.add(this.element, 'change', this.changeHandler, this);
}
};
CheckBox.prototype.updateHtmlAttributeToWrapper = function () {
if (!isNullOrUndefined(this.htmlAttributes)) {
for (var _i = 0, _a = Object.keys(this.htmlAttributes); _i < _a.length; _i++) {
var key = _a[_i];
if (containerAttr.indexOf(key) > -1) {
var wrapper = this.getWrapper();
if (key === 'class') {
addClass([wrapper], this.htmlAttributes[key].split(' '));
}
else if (key === 'title') {
wrapper.setAttribute(key, this.htmlAttributes[key]);
}
else if (key === 'style') {
var frameSpan = this.getWrapper().getElementsByClassName(FRAME)[0];
frameSpan.setAttribute(key, this.htmlAttributes[key]);
}
else {
this.element.setAttribute(key, this.htmlAttributes[key]);
}
}
}
}
};
/**
* Click the CheckBox element
* its native method
* @public
*/
CheckBox.prototype.click = function () {
this.element.click();
};
/**
* Sets the focus to CheckBox
* its native method
* @public
*/
CheckBox.prototype.focusIn = function () {
this.element.focus();
};
__decorate([
Event()
], CheckBox.prototype, "change", void 0);
__decorate([
Event()
], CheckBox.prototype, "created", void 0);
__decorate([
Property(false)
], CheckBox.prototype, "checked", void 0);
__decorate([
Property('')
], CheckBox.prototype, "cssClass", void 0);
__decorate([
Property(false)
], CheckBox.prototype, "disabled", void 0);
__decorate([
Property(false)
], CheckBox.prototype, "indeterminate", void 0);
__decorate([
Property('')
], CheckBox.prototype, "label", void 0);
__decorate([
Property('After')
], CheckBox.prototype, "labelPosition", void 0);
__decorate([
Property('')
], CheckBox.prototype, "name", void 0);
__decorate([
Property('')
], CheckBox.prototype, "value", void 0);
__decorate([
Property(false)
], CheckBox.prototype, "enableHtmlSanitizer", void 0);
__decorate([
Property({})
], CheckBox.prototype, "htmlAttributes", void 0);
CheckBox = __decorate([
NotifyPropertyChanges
], CheckBox);
return CheckBox;
}(Component));
export { CheckBox };