@angular/material
Version:
Angular Material
366 lines (358 loc) • 21.8 kB
JavaScript
import { ObserversModule } from '@angular/cdk/observers';
import { InjectionToken, forwardRef, EventEmitter, Component, ViewEncapsulation, ChangeDetectionStrategy, ElementRef, ChangeDetectorRef, Attribute, NgZone, Inject, Optional, ViewChild, Input, Output, Directive, NgModule } from '@angular/core';
import { mixinTabIndex, mixinColor, mixinDisableRipple, mixinDisabled, MatRippleModule, MatCommonModule } from '@angular/material/core';
import { __extends } from 'tslib';
import { FocusMonitor } from '@angular/cdk/a11y';
import { Directionality } from '@angular/cdk/bidi';
import { coerceBooleanProperty } from '@angular/cdk/coercion';
import { NG_VALUE_ACCESSOR, NG_VALIDATORS, CheckboxRequiredValidator } from '@angular/forms';
import { ANIMATION_MODULE_TYPE } from '@angular/platform-browser/animations';
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** Injection token to be used to override the default options for `mat-slide-toggle`. */
var MAT_SLIDE_TOGGLE_DEFAULT_OPTIONS = new InjectionToken('mat-slide-toggle-default-options', {
providedIn: 'root',
factory: function () { return ({ disableToggleValue: false }); }
});
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
// Increasing integer for generating unique ids for slide-toggle components.
var nextUniqueId = 0;
/** @docs-private */
var MAT_SLIDE_TOGGLE_VALUE_ACCESSOR = {
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(function () { return MatSlideToggle; }),
multi: true
};
/** Change event object emitted by a MatSlideToggle. */
var MatSlideToggleChange = /** @class */ (function () {
function MatSlideToggleChange(
/** The source MatSlideToggle of the event. */
source,
/** The new `checked` value of the MatSlideToggle. */
checked) {
this.source = source;
this.checked = checked;
}
return MatSlideToggleChange;
}());
// Boilerplate for applying mixins to MatSlideToggle.
/** @docs-private */
var MatSlideToggleBase = /** @class */ (function () {
function MatSlideToggleBase(_elementRef) {
this._elementRef = _elementRef;
}
return MatSlideToggleBase;
}());
var _MatSlideToggleMixinBase = mixinTabIndex(mixinColor(mixinDisableRipple(mixinDisabled(MatSlideToggleBase)), 'accent'));
/** Represents a slidable "switch" toggle that can be moved between on and off. */
var MatSlideToggle = /** @class */ (function (_super) {
__extends(MatSlideToggle, _super);
function MatSlideToggle(elementRef, _focusMonitor, _changeDetectorRef, tabIndex,
/**
* @deprecated `_ngZone` and `_dir` parameters to be removed.
* @breaking-change 10.0.0
*/
_ngZone, defaults, _animationMode, _dir) {
var _this = _super.call(this, elementRef) || this;
_this._focusMonitor = _focusMonitor;
_this._changeDetectorRef = _changeDetectorRef;
_this.defaults = defaults;
_this._animationMode = _animationMode;
_this._onChange = function (_) { };
_this._onTouched = function () { };
_this._uniqueId = "mat-slide-toggle-" + ++nextUniqueId;
_this._required = false;
_this._checked = false;
/** Name value will be applied to the input element if present. */
_this.name = null;
/** A unique id for the slide-toggle input. If none is supplied, it will be auto-generated. */
_this.id = _this._uniqueId;
/** Whether the label should appear after or before the slide-toggle. Defaults to 'after'. */
_this.labelPosition = 'after';
/** Used to set the aria-label attribute on the underlying input element. */
_this.ariaLabel = null;
/** Used to set the aria-labelledby attribute on the underlying input element. */
_this.ariaLabelledby = null;
/** An event will be dispatched each time the slide-toggle changes its value. */
_this.change = new EventEmitter();
/**
* An event will be dispatched each time the slide-toggle input is toggled.
* This event is always emitted when the user toggles the slide toggle, but this does not mean
* the slide toggle's value has changed.
*/
_this.toggleChange = new EventEmitter();
/**
* An event will be dispatched each time the slide-toggle is dragged.
* This event is always emitted when the user drags the slide toggle to make a change greater
* than 50%. It does not mean the slide toggle's value is changed. The event is not emitted when
* the user toggles the slide toggle to change its value.
* @deprecated No longer being used. To be removed.
* @breaking-change 10.0.0
*/
_this.dragChange = new EventEmitter();
_this.tabIndex = parseInt(tabIndex) || 0;
return _this;
}
Object.defineProperty(MatSlideToggle.prototype, "required", {
/** Whether the slide-toggle is required. */
get: function () { return this._required; },
set: function (value) { this._required = coerceBooleanProperty(value); },
enumerable: true,
configurable: true
});
Object.defineProperty(MatSlideToggle.prototype, "checked", {
/** Whether the slide-toggle element is checked or not. */
get: function () { return this._checked; },
set: function (value) {
this._checked = coerceBooleanProperty(value);
this._changeDetectorRef.markForCheck();
},
enumerable: true,
configurable: true
});
Object.defineProperty(MatSlideToggle.prototype, "inputId", {
/** Returns the unique id for the visual hidden input. */
get: function () { return (this.id || this._uniqueId) + "-input"; },
enumerable: true,
configurable: true
});
MatSlideToggle.prototype.ngAfterContentInit = function () {
var _this = this;
this._focusMonitor
.monitor(this._elementRef, true)
.subscribe(function (focusOrigin) {
if (!focusOrigin) {
// When a focused element becomes disabled, the browser *immediately* fires a blur event.
// Angular does not expect events to be raised during change detection, so any state
// change (such as a form control's 'ng-touched') will cause a changed-after-checked
// error. See https://github.com/angular/angular/issues/17793. To work around this,
// we defer telling the form control it has been touched until the next tick.
Promise.resolve().then(function () { return _this._onTouched(); });
}
});
};
MatSlideToggle.prototype.ngOnDestroy = function () {
this._focusMonitor.stopMonitoring(this._elementRef);
};
/** Method being called whenever the underlying input emits a change event. */
MatSlideToggle.prototype._onChangeEvent = function (event) {
// We always have to stop propagation on the change event.
// Otherwise the change event, from the input element, will bubble up and
// emit its event object to the component's `change` output.
event.stopPropagation();
this.toggleChange.emit();
// When the slide toggle's config disables toggle change event by setting
// `disableToggleValue: true`, the slide toggle's value does not change, and the
// checked state of the underlying input needs to be changed back.
if (this.defaults.disableToggleValue) {
this._inputElement.nativeElement.checked = this.checked;
return;
}
// Sync the value from the underlying input element with the component instance.
this.checked = this._inputElement.nativeElement.checked;
// Emit our custom change event only if the underlying input emitted one. This ensures that
// there is no change event, when the checked state changes programmatically.
this._emitChangeEvent();
};
/** Method being called whenever the slide-toggle has been clicked. */
MatSlideToggle.prototype._onInputClick = function (event) {
// We have to stop propagation for click events on the visual hidden input element.
// By default, when a user clicks on a label element, a generated click event will be
// dispatched on the associated input element. Since we are using a label element as our
// root container, the click event on the `slide-toggle` will be executed twice.
// The real click event will bubble up, and the generated click event also tries to bubble up.
// This will lead to multiple click events.
// Preventing bubbling for the second event will solve that issue.
event.stopPropagation();
};
/** Implemented as part of ControlValueAccessor. */
MatSlideToggle.prototype.writeValue = function (value) {
this.checked = !!value;
};
/** Implemented as part of ControlValueAccessor. */
MatSlideToggle.prototype.registerOnChange = function (fn) {
this._onChange = fn;
};
/** Implemented as part of ControlValueAccessor. */
MatSlideToggle.prototype.registerOnTouched = function (fn) {
this._onTouched = fn;
};
/** Implemented as a part of ControlValueAccessor. */
MatSlideToggle.prototype.setDisabledState = function (isDisabled) {
this.disabled = isDisabled;
this._changeDetectorRef.markForCheck();
};
/** Focuses the slide-toggle. */
MatSlideToggle.prototype.focus = function (options) {
this._focusMonitor.focusVia(this._inputElement, 'keyboard', options);
};
/** Toggles the checked state of the slide-toggle. */
MatSlideToggle.prototype.toggle = function () {
this.checked = !this.checked;
this._onChange(this.checked);
};
/**
* Emits a change event on the `change` output. Also notifies the FormControl about the change.
*/
MatSlideToggle.prototype._emitChangeEvent = function () {
this._onChange(this.checked);
this.change.emit(new MatSlideToggleChange(this, this.checked));
};
/** Method being called whenever the label text changes. */
MatSlideToggle.prototype._onLabelTextChange = function () {
// Since the event of the `cdkObserveContent` directive runs outside of the zone, the
// slide-toggle component will be only marked for check, but no actual change detection runs
// automatically. Instead of going back into the zone in order to trigger a change detection
// which causes *all* components to be checked (if explicitly marked or not using OnPush),
// we only trigger an explicit change detection for the slide-toggle view and its children.
this._changeDetectorRef.detectChanges();
};
MatSlideToggle.decorators = [
{ type: Component, args: [{
selector: 'mat-slide-toggle',
exportAs: 'matSlideToggle',
host: {
'class': 'mat-slide-toggle',
'[id]': 'id',
// Needs to be `-1` so it can still receive programmatic focus.
'[attr.tabindex]': 'disabled ? null : -1',
'[attr.aria-label]': 'null',
'[attr.aria-labelledby]': 'null',
'[class.mat-checked]': 'checked',
'[class.mat-disabled]': 'disabled',
'[class.mat-slide-toggle-label-before]': 'labelPosition == "before"',
'[class._mat-animation-noopable]': '_animationMode === "NoopAnimations"',
'(focus)': '_inputElement.nativeElement.focus()',
},
template: "<label [attr.for]=\"inputId\" class=\"mat-slide-toggle-label\" #label>\n <div #toggleBar class=\"mat-slide-toggle-bar\"\n [class.mat-slide-toggle-bar-no-side-margin]=\"!labelContent.textContent || !labelContent.textContent.trim()\">\n\n <input #input class=\"mat-slide-toggle-input cdk-visually-hidden\" type=\"checkbox\"\n role=\"switch\"\n [id]=\"inputId\"\n [required]=\"required\"\n [tabIndex]=\"tabIndex\"\n [checked]=\"checked\"\n [disabled]=\"disabled\"\n [attr.name]=\"name\"\n [attr.aria-checked]=\"checked.toString()\"\n [attr.aria-label]=\"ariaLabel\"\n [attr.aria-labelledby]=\"ariaLabelledby\"\n (change)=\"_onChangeEvent($event)\"\n (click)=\"_onInputClick($event)\">\n\n <div class=\"mat-slide-toggle-thumb-container\" #thumbContainer>\n <div class=\"mat-slide-toggle-thumb\"></div>\n <div class=\"mat-slide-toggle-ripple\" mat-ripple\n [matRippleTrigger]=\"label\"\n [matRippleDisabled]=\"disableRipple || disabled\"\n [matRippleCentered]=\"true\"\n [matRippleRadius]=\"20\"\n [matRippleAnimation]=\"{enterDuration: 150}\">\n\n <div class=\"mat-ripple-element mat-slide-toggle-persistent-ripple\"></div>\n </div>\n </div>\n\n </div>\n\n <span class=\"mat-slide-toggle-content\" #labelContent (cdkObserveContent)=\"_onLabelTextChange()\">\n <!-- Add an invisible span so JAWS can read the label -->\n <span style=\"display:none\"> </span>\n <ng-content></ng-content>\n </span>\n</label>\n",
providers: [MAT_SLIDE_TOGGLE_VALUE_ACCESSOR],
inputs: ['disabled', 'disableRipple', 'color', 'tabIndex'],
encapsulation: ViewEncapsulation.None,
changeDetection: ChangeDetectionStrategy.OnPush,
styles: [".mat-slide-toggle{display:inline-block;height:24px;max-width:100%;line-height:24px;white-space:nowrap;outline:none;-webkit-tap-highlight-color:transparent}.mat-slide-toggle.mat-checked .mat-slide-toggle-thumb-container{transform:translate3d(16px, 0, 0)}[dir=rtl] .mat-slide-toggle.mat-checked .mat-slide-toggle-thumb-container{transform:translate3d(-16px, 0, 0)}.mat-slide-toggle.mat-disabled{opacity:.38}.mat-slide-toggle.mat-disabled .mat-slide-toggle-label,.mat-slide-toggle.mat-disabled .mat-slide-toggle-thumb-container{cursor:default}.mat-slide-toggle-label{display:flex;flex:1;flex-direction:row;align-items:center;height:inherit;cursor:pointer}.mat-slide-toggle-content{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mat-slide-toggle-label-before .mat-slide-toggle-label{order:1}.mat-slide-toggle-label-before .mat-slide-toggle-bar{order:2}[dir=rtl] .mat-slide-toggle-label-before .mat-slide-toggle-bar,.mat-slide-toggle-bar{margin-right:8px;margin-left:0}[dir=rtl] .mat-slide-toggle-bar,.mat-slide-toggle-label-before .mat-slide-toggle-bar{margin-left:8px;margin-right:0}.mat-slide-toggle-bar-no-side-margin{margin-left:0;margin-right:0}.mat-slide-toggle-thumb-container{position:absolute;z-index:1;width:20px;height:20px;top:-3px;left:0;transform:translate3d(0, 0, 0);transition:all 80ms linear;transition-property:transform}._mat-animation-noopable .mat-slide-toggle-thumb-container{transition:none}[dir=rtl] .mat-slide-toggle-thumb-container{left:auto;right:0}.mat-slide-toggle-thumb{height:20px;width:20px;border-radius:50%}.mat-slide-toggle-bar{position:relative;width:36px;height:14px;flex-shrink:0;border-radius:8px}.mat-slide-toggle-input{bottom:0;left:10px}[dir=rtl] .mat-slide-toggle-input{left:auto;right:10px}.mat-slide-toggle-bar,.mat-slide-toggle-thumb{transition:all 80ms linear;transition-property:background-color;transition-delay:50ms}._mat-animation-noopable .mat-slide-toggle-bar,._mat-animation-noopable .mat-slide-toggle-thumb{transition:none}.mat-slide-toggle .mat-slide-toggle-ripple{position:absolute;top:calc(50% - 20px);left:calc(50% - 20px);height:40px;width:40px;z-index:1;pointer-events:none}.mat-slide-toggle .mat-slide-toggle-ripple .mat-ripple-element:not(.mat-slide-toggle-persistent-ripple){opacity:.12}.mat-slide-toggle-persistent-ripple{width:100%;height:100%;transform:none}.mat-slide-toggle-bar:hover .mat-slide-toggle-persistent-ripple{opacity:.04}.mat-slide-toggle:not(.mat-disabled).cdk-keyboard-focused .mat-slide-toggle-persistent-ripple{opacity:.12}.mat-slide-toggle-persistent-ripple,.mat-slide-toggle.mat-disabled .mat-slide-toggle-bar:hover .mat-slide-toggle-persistent-ripple{opacity:0}@media(hover: none){.mat-slide-toggle-bar:hover .mat-slide-toggle-persistent-ripple{display:none}}.cdk-high-contrast-active .mat-slide-toggle-thumb,.cdk-high-contrast-active .mat-slide-toggle-bar{border:1px solid}.cdk-high-contrast-active .mat-slide-toggle.cdk-keyboard-focused .mat-slide-toggle-bar{outline:2px dotted;outline-offset:5px}\n"]
}] }
];
/** @nocollapse */
MatSlideToggle.ctorParameters = function () { return [
{ type: ElementRef },
{ type: FocusMonitor },
{ type: ChangeDetectorRef },
{ type: String, decorators: [{ type: Attribute, args: ['tabindex',] }] },
{ type: NgZone },
{ type: undefined, decorators: [{ type: Inject, args: [MAT_SLIDE_TOGGLE_DEFAULT_OPTIONS,] }] },
{ type: String, decorators: [{ type: Optional }, { type: Inject, args: [ANIMATION_MODULE_TYPE,] }] },
{ type: Directionality, decorators: [{ type: Optional }] }
]; };
MatSlideToggle.propDecorators = {
_thumbEl: [{ type: ViewChild, args: ['thumbContainer',] }],
_thumbBarEl: [{ type: ViewChild, args: ['toggleBar',] }],
name: [{ type: Input }],
id: [{ type: Input }],
labelPosition: [{ type: Input }],
ariaLabel: [{ type: Input, args: ['aria-label',] }],
ariaLabelledby: [{ type: Input, args: ['aria-labelledby',] }],
required: [{ type: Input }],
checked: [{ type: Input }],
change: [{ type: Output }],
toggleChange: [{ type: Output }],
dragChange: [{ type: Output }],
_inputElement: [{ type: ViewChild, args: ['input',] }]
};
return MatSlideToggle;
}(_MatSlideToggleMixinBase));
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
var MAT_SLIDE_TOGGLE_REQUIRED_VALIDATOR = {
provide: NG_VALIDATORS,
useExisting: forwardRef(function () { return MatSlideToggleRequiredValidator; }),
multi: true
};
/**
* Validator for Material slide-toggle components with the required attribute in a
* template-driven form. The default validator for required form controls asserts
* that the control value is not undefined but that is not appropriate for a slide-toggle
* where the value is always defined.
*
* Required slide-toggle form controls are valid when checked.
*/
var MatSlideToggleRequiredValidator = /** @class */ (function (_super) {
__extends(MatSlideToggleRequiredValidator, _super);
function MatSlideToggleRequiredValidator() {
return _super !== null && _super.apply(this, arguments) || this;
}
MatSlideToggleRequiredValidator.decorators = [
{ type: Directive, args: [{
selector: "mat-slide-toggle[required][formControlName],\n mat-slide-toggle[required][formControl], mat-slide-toggle[required][ngModel]",
providers: [MAT_SLIDE_TOGGLE_REQUIRED_VALIDATOR],
},] }
];
return MatSlideToggleRequiredValidator;
}(CheckboxRequiredValidator));
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** This module is used by both original and MDC-based slide-toggle implementations. */
var _MatSlideToggleRequiredValidatorModule = /** @class */ (function () {
function _MatSlideToggleRequiredValidatorModule() {
}
_MatSlideToggleRequiredValidatorModule.decorators = [
{ type: NgModule, args: [{
exports: [MatSlideToggleRequiredValidator],
declarations: [MatSlideToggleRequiredValidator],
},] }
];
return _MatSlideToggleRequiredValidatorModule;
}());
var MatSlideToggleModule = /** @class */ (function () {
function MatSlideToggleModule() {
}
MatSlideToggleModule.decorators = [
{ type: NgModule, args: [{
imports: [
_MatSlideToggleRequiredValidatorModule,
MatRippleModule,
MatCommonModule,
ObserversModule,
],
exports: [
_MatSlideToggleRequiredValidatorModule,
MatSlideToggle,
MatCommonModule
],
declarations: [MatSlideToggle],
},] }
];
return MatSlideToggleModule;
}());
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Generated bundle index. Do not edit.
*/
export { MAT_SLIDE_TOGGLE_DEFAULT_OPTIONS, MAT_SLIDE_TOGGLE_REQUIRED_VALIDATOR, MAT_SLIDE_TOGGLE_VALUE_ACCESSOR, MatSlideToggle, MatSlideToggleChange, MatSlideToggleModule, MatSlideToggleRequiredValidator, _MatSlideToggleRequiredValidatorModule };
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