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/** * @license * Copyright Google Inc. 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 */ import { __extends } from 'tslib'; import * as tslib_1 from 'tslib'; import { ChangeDetectionStrategy, ChangeDetectorRef, Component, ContentChildren, Directive, ElementRef, EventEmitter, Input, NgModule, Optional, Output, Renderer2, ViewChild, ViewEncapsulation, forwardRef } from '@angular/core'; import { NG_VALUE_ACCESSOR } from '@angular/forms'; import { coerceBooleanProperty } from '@angular/cdk/coercion'; import { MatCommonModule, mixinDisabled } from '@angular/material/core'; import { A11yModule, FocusMonitor } from '@angular/cdk/a11y'; import { UNIQUE_SELECTION_DISPATCHER_PROVIDER, UniqueSelectionDispatcher } from '@angular/cdk/collections'; /** * \@docs-private */ var MatButtonToggleGroupBase = (function () { function MatButtonToggleGroupBase() { } return MatButtonToggleGroupBase; }()); var _MatButtonToggleGroupMixinBase = mixinDisabled(MatButtonToggleGroupBase); /** * Provider Expression that allows mat-button-toggle-group to register as a ControlValueAccessor. * This allows it to support [(ngModel)]. * \@docs-private */ var MAT_BUTTON_TOGGLE_GROUP_VALUE_ACCESSOR = { provide: NG_VALUE_ACCESSOR, useExisting: forwardRef(function () { return MatButtonToggleGroup; }), multi: true }; var _uniqueIdCounter = 0; /** * Change event object emitted by MatButtonToggle. */ var MatButtonToggleChange = (function () { function MatButtonToggleChange() { } return MatButtonToggleChange; }()); /** * Exclusive selection button toggle group that behaves like a radio-button group. */ var MatButtonToggleGroup = (function (_super) { __extends(MatButtonToggleGroup, _super); /** * @param {?} _changeDetector */ function MatButtonToggleGroup(_changeDetector) { var _this = _super.call(this) || this; _this._changeDetector = _changeDetector; /** * The value for the button toggle group. Should match currently selected button toggle. */ _this._value = null; /** * The HTML name attribute applied to toggles in this group. */ _this._name = "mat-button-toggle-group-" + _uniqueIdCounter++; /** * Whether the button toggle group should be vertical. */ _this._vertical = false; /** * The currently selected button toggle, should match the value. */ _this._selected = null; /** * The method to be called in order to update ngModel. * Now `ngModel` binding is not supported in multiple selection mode. */ _this._controlValueAccessorChangeFn = function () { }; /** * onTouch function registered via registerOnTouch (ControlValueAccessor). */ _this._onTouched = function () { }; /** * Event emitted when the group's value changes. */ _this.change = new EventEmitter(); return _this; } Object.defineProperty(MatButtonToggleGroup.prototype, "name", { /** * `name` attribute for the underlying `input` element. * @return {?} */ get: function () { return this._name; }, /** * @param {?} value * @return {?} */ set: function (value) { this._name = value; this._updateButtonToggleNames(); }, enumerable: true, configurable: true }); Object.defineProperty(MatButtonToggleGroup.prototype, "vertical", { /** * Whether the toggle group is vertical. * @return {?} */ get: function () { return this._vertical; }, /** * @param {?} value * @return {?} */ set: function (value) { this._vertical = coerceBooleanProperty(value); }, enumerable: true, configurable: true }); Object.defineProperty(MatButtonToggleGroup.prototype, "value", { /** * Value of the toggle group. * @return {?} */ get: function () { return this._value; }, /** * @param {?} newValue * @return {?} */ set: function (newValue) { if (this._value != newValue) { this._value = newValue; this._updateSelectedButtonToggleFromValue(); } }, enumerable: true, configurable: true }); Object.defineProperty(MatButtonToggleGroup.prototype, "selected", { /** * Whether the toggle group is selected. * @return {?} */ get: function () { return this._selected; }, /** * @param {?} selected * @return {?} */ set: function (selected) { this._selected = selected; this.value = selected ? selected.value : null; if (selected && !selected.checked) { selected.checked = true; } }, enumerable: true, configurable: true }); /** * @return {?} */ MatButtonToggleGroup.prototype._updateButtonToggleNames = function () { var _this = this; if (this._buttonToggles) { this._buttonToggles.forEach(function (toggle) { toggle.name = _this._name; }); } }; /** * @return {?} */ MatButtonToggleGroup.prototype._updateSelectedButtonToggleFromValue = function () { var _this = this; var /** @type {?} */ isAlreadySelected = this._selected != null && this._selected.value == this._value; if (this._buttonToggles != null && !isAlreadySelected) { var /** @type {?} */ matchingButtonToggle = this._buttonToggles.filter(function (buttonToggle) { return buttonToggle.value == _this._value; })[0]; if (matchingButtonToggle) { this.selected = matchingButtonToggle; } else if (this.value == null) { this.selected = null; this._buttonToggles.forEach(function (buttonToggle) { buttonToggle.checked = false; }); } } }; /** * Dispatch change event with current selection and group value. * @return {?} */ MatButtonToggleGroup.prototype._emitChangeEvent = function () { var /** @type {?} */ event = new MatButtonToggleChange(); event.source = this._selected; event.value = this._value; this._controlValueAccessorChangeFn(event.value); this.change.emit(event); }; /** * Sets the model value. Implemented as part of ControlValueAccessor. * @param {?} value Value to be set to the model. * @return {?} */ MatButtonToggleGroup.prototype.writeValue = function (value) { this.value = value; this._changeDetector.markForCheck(); }; /** * Registers a callback that will be triggered when the value has changed. * Implemented as part of ControlValueAccessor. * @param {?} fn On change callback function. * @return {?} */ MatButtonToggleGroup.prototype.registerOnChange = function (fn) { this._controlValueAccessorChangeFn = fn; }; /** * Registers a callback that will be triggered when the control has been touched. * Implemented as part of ControlValueAccessor. * @param {?} fn On touch callback function. * @return {?} */ MatButtonToggleGroup.prototype.registerOnTouched = function (fn) { this._onTouched = fn; }; /** * Toggles the disabled state of the component. Implemented as part of ControlValueAccessor. * @param {?} isDisabled Whether the component should be disabled. * @return {?} */ MatButtonToggleGroup.prototype.setDisabledState = function (isDisabled) { this.disabled = isDisabled; this._markButtonTogglesForCheck(); }; /** * @return {?} */ MatButtonToggleGroup.prototype._markButtonTogglesForCheck = function () { if (this._buttonToggles) { this._buttonToggles.forEach(function (toggle) { return toggle._markForCheck(); }); } }; MatButtonToggleGroup.decorators = [ { type: Directive, args: [{ selector: 'mat-button-toggle-group:not([multiple])', providers: [MAT_BUTTON_TOGGLE_GROUP_VALUE_ACCESSOR], inputs: ['disabled'], host: { 'role': 'radiogroup', 'class': 'mat-button-toggle-group', '[class.mat-button-toggle-vertical]': 'vertical' }, exportAs: 'matButtonToggleGroup', },] }, ]; /** * @nocollapse */ MatButtonToggleGroup.ctorParameters = function () { return [ { type: ChangeDetectorRef, }, ]; }; MatButtonToggleGroup.propDecorators = { '_buttonToggles': [{ type: ContentChildren, args: [forwardRef(function () { return MatButtonToggle; }),] },], 'name': [{ type: Input },], 'vertical': [{ type: Input },], 'value': [{ type: Input },], 'selected': [{ type: Input },], 'change': [{ type: Output },], }; return MatButtonToggleGroup; }(_MatButtonToggleGroupMixinBase)); /** * Multiple selection button-toggle group. `ngModel` is not supported in this mode. */ var MatButtonToggleGroupMultiple = (function (_super) { __extends(MatButtonToggleGroupMultiple, _super); function MatButtonToggleGroupMultiple() { var _this = _super !== null && _super.apply(this, arguments) || this; /** * Whether the button toggle group should be vertical. */ _this._vertical = false; return _this; } Object.defineProperty(MatButtonToggleGroupMultiple.prototype, "vertical", { /** * Whether the toggle group is vertical. * @return {?} */ get: function () { return this._vertical; }, /** * @param {?} value * @return {?} */ set: function (value) { this._vertical = coerceBooleanProperty(value); }, enumerable: true, configurable: true }); MatButtonToggleGroupMultiple.decorators = [ { type: Directive, args: [{ selector: 'mat-button-toggle-group[multiple]', exportAs: 'matButtonToggleGroup', inputs: ['disabled'], host: { 'class': 'mat-button-toggle-group', '[class.mat-button-toggle-vertical]': 'vertical', 'role': 'group' } },] }, ]; /** * @nocollapse */ MatButtonToggleGroupMultiple.ctorParameters = function () { return []; }; MatButtonToggleGroupMultiple.propDecorators = { 'vertical': [{ type: Input },], }; return MatButtonToggleGroupMultiple; }(_MatButtonToggleGroupMixinBase)); /** * Single button inside of a toggle group. */ var MatButtonToggle = (function () { /** * @param {?} toggleGroup * @param {?} toggleGroupMultiple * @param {?} _changeDetectorRef * @param {?} _buttonToggleDispatcher * @param {?} _renderer * @param {?} _elementRef * @param {?} _focusMonitor */ function MatButtonToggle(toggleGroup, toggleGroupMultiple, _changeDetectorRef, _buttonToggleDispatcher, _renderer, _elementRef, _focusMonitor) { var _this = this; this._changeDetectorRef = _changeDetectorRef; this._buttonToggleDispatcher = _buttonToggleDispatcher; this._renderer = _renderer; this._elementRef = _elementRef; this._focusMonitor = _focusMonitor; /** * Attached to the aria-label attribute of the host element. In most cases, arial-labelledby will * take precedence so this may be omitted. */ this.ariaLabel = ''; /** * Users can specify the `aria-labelledby` attribute which will be forwarded to the input element */ this.ariaLabelledby = null; /** * Whether or not this button toggle is checked. */ this._checked = false; /** * Whether or not this button toggle is disabled. */ this._disabled = false; /** * Value assigned to this button toggle. */ this._value = null; /** * Whether or not the button toggle is a single selection. */ this._isSingleSelector = false; /** * Unregister function for _buttonToggleDispatcher * */ this._removeUniqueSelectionListener = function () { }; /** * Event emitted when the group value changes. */ this.change = new EventEmitter(); this.buttonToggleGroup = toggleGroup; this.buttonToggleGroupMultiple = toggleGroupMultiple; if (this.buttonToggleGroup) { this._removeUniqueSelectionListener = _buttonToggleDispatcher.listen(function (id, name) { if (id != _this.id && name == _this.name) { _this.checked = false; _this._changeDetectorRef.markForCheck(); } }); this._type = 'radio'; this.name = this.buttonToggleGroup.name; this._isSingleSelector = true; } else { // Even if there is no group at all, treat the button toggle as a checkbox so it can be // toggled on or off. this._type = 'checkbox'; this._isSingleSelector = false; } } Object.defineProperty(MatButtonToggle.prototype, "inputId", { /** * Unique ID for the underlying `input` element. * @return {?} */ get: function () { return this.id + "-input"; }, enumerable: true, configurable: true }); Object.defineProperty(MatButtonToggle.prototype, "checked", { /** * Whether the button is checked. * @return {?} */ get: function () { return this._checked; }, /** * @param {?} newCheckedState * @return {?} */ set: function (newCheckedState) { if (this._isSingleSelector && newCheckedState) { // Notify all button toggles with the same name (in the same group) to un-check. this._buttonToggleDispatcher.notify(this.id, this.name); this._changeDetectorRef.markForCheck(); } this._checked = newCheckedState; if (newCheckedState && this._isSingleSelector && this.buttonToggleGroup.value != this.value) { this.buttonToggleGroup.selected = this; } }, enumerable: true, configurable: true }); Object.defineProperty(MatButtonToggle.prototype, "value", { /** * MatButtonToggleGroup reads this to assign its own value. * @return {?} */ get: function () { return this._value; }, /** * @param {?} value * @return {?} */ set: function (value) { if (this._value != value) { if (this.buttonToggleGroup != null && this.checked) { this.buttonToggleGroup.value = value; } this._value = value; } }, enumerable: true, configurable: true }); Object.defineProperty(MatButtonToggle.prototype, "disabled", { /** * Whether the button is disabled. * @return {?} */ get: function () { return this._disabled || (this.buttonToggleGroup != null && this.buttonToggleGroup.disabled) || (this.buttonToggleGroupMultiple != null && this.buttonToggleGroupMultiple.disabled); }, /** * @param {?} value * @return {?} */ set: function (value) { this._disabled = coerceBooleanProperty(value); }, enumerable: true, configurable: true }); /** * @return {?} */ MatButtonToggle.prototype.ngOnInit = function () { if (this.id == null) { this.id = "mat-button-toggle-" + _uniqueIdCounter++; } if (this.buttonToggleGroup && this._value == this.buttonToggleGroup.value) { this._checked = true; } this._focusMonitor.monitor(this._elementRef.nativeElement, this._renderer, true); }; /** * Focuses the button. * @return {?} */ MatButtonToggle.prototype.focus = function () { this._inputElement.nativeElement.focus(); }; /** * Toggle the state of the current button toggle. * @return {?} */ MatButtonToggle.prototype._toggle = function () { this.checked = !this.checked; }; /** * Checks the button toggle due to an interaction with the underlying native input. * @param {?} event * @return {?} */ MatButtonToggle.prototype._onInputChange = function (event) { event.stopPropagation(); if (this._isSingleSelector) { // Propagate the change one-way via the group, which will in turn mark this // button toggle as checked. var /** @type {?} */ groupValueChanged = this.buttonToggleGroup.selected != this; this.checked = true; this.buttonToggleGroup.selected = this; this.buttonToggleGroup._onTouched(); if (groupValueChanged) { this.buttonToggleGroup._emitChangeEvent(); } } else { this._toggle(); } // Emit a change event when the native input does. this._emitChangeEvent(); }; /** * @param {?} event * @return {?} */ MatButtonToggle.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(); }; /** * Dispatch change event with current value. * @return {?} */ MatButtonToggle.prototype._emitChangeEvent = function () { var /** @type {?} */ event = new MatButtonToggleChange(); event.source = this; event.value = this._value; this.change.emit(event); }; /** * @return {?} */ MatButtonToggle.prototype.ngOnDestroy = function () { this._removeUniqueSelectionListener(); }; /** * Marks the button toggle as needing checking for change detection. * This method is exposed because the parent button toggle group will directly * update bound properties of the radio button. * @return {?} */ MatButtonToggle.prototype._markForCheck = function () { // When group value changes, the button will not be notified. Use `markForCheck` to explicit // update button toggle's status this._changeDetectorRef.markForCheck(); }; MatButtonToggle.decorators = [ { type: Component, args: [{selector: 'mat-button-toggle', template: "<label [attr.for]=\"inputId\" class=\"mat-button-toggle-label\"><input #input class=\"mat-button-toggle-input cdk-visually-hidden\" [type]=\"_type\" [id]=\"inputId\" [checked]=\"checked\" [disabled]=\"disabled || null\" [name]=\"name\" [attr.aria-label]=\"ariaLabel\" [attr.aria-labelledby]=\"ariaLabelledby\" (change)=\"_onInputChange($event)\" (click)=\"_onInputClick($event)\"><div class=\"mat-button-toggle-label-content\"><ng-content></ng-content></div></label><div class=\"mat-button-toggle-focus-overlay\"></div>", styles: [".mat-button-toggle-group,.mat-button-toggle-standalone{box-shadow:0 3px 1px -2px rgba(0,0,0,.2),0 2px 2px 0 rgba(0,0,0,.14),0 1px 5px 0 rgba(0,0,0,.12);position:relative;display:inline-flex;flex-direction:row;border-radius:2px;cursor:pointer;white-space:nowrap;overflow:hidden}.mat-button-toggle-vertical{flex-direction:column}.mat-button-toggle-vertical .mat-button-toggle-label-content{display:block}.mat-button-toggle-disabled .mat-button-toggle-label-content{cursor:default}.mat-button-toggle{white-space:nowrap;position:relative}.mat-button-toggle.cdk-keyboard-focused .mat-button-toggle-focus-overlay{opacity:1}.mat-button-toggle-label-content{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;display:inline-block;line-height:36px;padding:0 16px;cursor:pointer}.mat-button-toggle-label-content>*{vertical-align:middle}.mat-button-toggle-focus-overlay{border-radius:inherit;pointer-events:none;opacity:0;top:0;left:0;right:0;bottom:0;position:absolute}"], encapsulation: ViewEncapsulation.None, preserveWhitespaces: false, exportAs: 'matButtonToggle', changeDetection: ChangeDetectionStrategy.OnPush, host: { '[class.mat-button-toggle-standalone]': '!buttonToggleGroup && !buttonToggleGroupMultiple', '[class.mat-button-toggle-checked]': 'checked', '[class.mat-button-toggle-disabled]': 'disabled', 'class': 'mat-button-toggle', '[attr.id]': 'id', } },] }, ]; /** * @nocollapse */ MatButtonToggle.ctorParameters = function () { return [ { type: MatButtonToggleGroup, decorators: [{ type: Optional },] }, { type: MatButtonToggleGroupMultiple, decorators: [{ type: Optional },] }, { type: ChangeDetectorRef, }, { type: UniqueSelectionDispatcher, }, { type: Renderer2, }, { type: ElementRef, }, { type: FocusMonitor, }, ]; }; MatButtonToggle.propDecorators = { 'ariaLabel': [{ type: Input, args: ['aria-label',] },], 'ariaLabelledby': [{ type: Input, args: ['aria-labelledby',] },], '_inputElement': [{ type: ViewChild, args: ['input',] },], 'id': [{ type: Input },], 'name': [{ type: Input },], 'checked': [{ type: Input },], 'value': [{ type: Input },], 'disabled': [{ type: Input },], 'change': [{ type: Output },], }; return MatButtonToggle; }()); var MatButtonToggleModule = (function () { function MatButtonToggleModule() { } MatButtonToggleModule.decorators = [ { type: NgModule, args: [{ imports: [MatCommonModule, A11yModule], exports: [ MatButtonToggleGroup, MatButtonToggleGroupMultiple, MatButtonToggle, MatCommonModule, ], declarations: [MatButtonToggleGroup, MatButtonToggleGroupMultiple, MatButtonToggle], providers: [UNIQUE_SELECTION_DISPATCHER_PROVIDER] },] }, ]; /** * @nocollapse */ MatButtonToggleModule.ctorParameters = function () { return []; }; return MatButtonToggleModule; }()); /** * Generated bundle index. Do not edit. */ export { MatButtonToggleGroupBase, _MatButtonToggleGroupMixinBase, MAT_BUTTON_TOGGLE_GROUP_VALUE_ACCESSOR, MatButtonToggleChange, MatButtonToggleGroup, MatButtonToggleGroupMultiple, MatButtonToggle, MatButtonToggleModule }; //# sourceMappingURL=button-toggle.es5.js.map