| (function (global, factory) { |
| typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/common'), require('@angular/core'), require('@angular/material/core'), require('@angular/cdk/a11y'), require('@angular/cdk/bidi'), require('@angular/cdk/coercion'), require('@angular/cdk/keycodes'), require('@angular/forms'), require('@angular/platform-browser/animations'), require('@angular/cdk/platform'), require('rxjs')) : |
| typeof define === 'function' && define.amd ? define('@angular/material/slider', ['exports', '@angular/common', '@angular/core', '@angular/material/core', '@angular/cdk/a11y', '@angular/cdk/bidi', '@angular/cdk/coercion', '@angular/cdk/keycodes', '@angular/forms', '@angular/platform-browser/animations', '@angular/cdk/platform', 'rxjs'], factory) : |
| (global = global || self, factory((global.ng = global.ng || {}, global.ng.material = global.ng.material || {}, global.ng.material.slider = {}), global.ng.common, global.ng.core, global.ng.material.core, global.ng.cdk.a11y, global.ng.cdk.bidi, global.ng.cdk.coercion, global.ng.cdk.keycodes, global.ng.forms, global.ng.platformBrowser.animations, global.ng.cdk.platform, global.rxjs)); |
| }(this, (function (exports, common, core, core$1, a11y, bidi, coercion, keycodes, forms, animations, platform, rxjs) { 'use strict'; |
| |
| /*! ***************************************************************************** |
| Copyright (c) Microsoft Corporation. |
| |
| Permission to use, copy, modify, and/or distribute this software for any |
| purpose with or without fee is hereby granted. |
| |
| THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH |
| REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
| AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, |
| INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM |
| LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR |
| OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| PERFORMANCE OF THIS SOFTWARE. |
| ***************************************************************************** */ |
| /* global Reflect, Promise */ |
| 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 (Object.prototype.hasOwnProperty.call(b, p)) |
| d[p] = b[p]; }; |
| return extendStatics(d, b); |
| }; |
| function __extends(d, b) { |
| if (typeof b !== "function" && b !== null) |
| throw new TypeError("Class extends value " + String(b) + " is not a constructor or null"); |
| extendStatics(d, b); |
| function __() { this.constructor = d; } |
| d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); |
| } |
| var __assign = function () { |
| __assign = Object.assign || function __assign(t) { |
| for (var s, i = 1, n = arguments.length; i < n; i++) { |
| s = arguments[i]; |
| for (var p in s) |
| if (Object.prototype.hasOwnProperty.call(s, p)) |
| t[p] = s[p]; |
| } |
| return t; |
| }; |
| return __assign.apply(this, arguments); |
| }; |
| function __rest(s, e) { |
| var t = {}; |
| for (var p in s) |
| if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) |
| t[p] = s[p]; |
| if (s != null && typeof Object.getOwnPropertySymbols === "function") |
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| } |
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| } |
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| else |
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| } |
| function __param(paramIndex, decorator) { |
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| step(generator.next(value)); |
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| reject(e); |
| } } |
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| step(generator["throw"](value)); |
| } |
| catch (e) { |
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| } } |
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| }); |
| } |
| function __generator(thisArg, body) { |
| var _ = { label: 0, sent: function () { if (t[0] & 1) |
| throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; |
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| try { |
| if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) |
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| _.ops.pop(); |
| _.trys.pop(); |
| continue; |
| } |
| op = body.call(thisArg, _); |
| } |
| catch (e) { |
| op = [6, e]; |
| y = 0; |
| } |
| finally { |
| f = t = 0; |
| } |
| if (op[0] & 5) |
| throw op[1]; |
| return { value: op[0] ? op[1] : void 0, done: true }; |
| } |
| } |
| var __createBinding = Object.create ? (function (o, m, k, k2) { |
| if (k2 === undefined) |
| k2 = k; |
| Object.defineProperty(o, k2, { enumerable: true, get: function () { return m[k]; } }); |
| }) : (function (o, m, k, k2) { |
| if (k2 === undefined) |
| k2 = k; |
| o[k2] = m[k]; |
| }); |
| function __exportStar(m, o) { |
| for (var p in m) |
| if (p !== "default" && !Object.prototype.hasOwnProperty.call(o, p)) |
| __createBinding(o, m, p); |
| } |
| function __values(o) { |
| var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0; |
| if (m) |
| return m.call(o); |
| if (o && typeof o.length === "number") |
| return { |
| next: function () { |
| if (o && i >= o.length) |
| o = void 0; |
| return { value: o && o[i++], done: !o }; |
| } |
| }; |
| throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined."); |
| } |
| function __read(o, n) { |
| var m = typeof Symbol === "function" && o[Symbol.iterator]; |
| if (!m) |
| return o; |
| var i = m.call(o), r, ar = [], e; |
| try { |
| while ((n === void 0 || n-- > 0) && !(r = i.next()).done) |
| ar.push(r.value); |
| } |
| catch (error) { |
| e = { error: error }; |
| } |
| finally { |
| try { |
| if (r && !r.done && (m = i["return"])) |
| m.call(i); |
| } |
| finally { |
| if (e) |
| throw e.error; |
| } |
| } |
| return ar; |
| } |
| /** @deprecated */ |
| function __spread() { |
| for (var ar = [], i = 0; i < arguments.length; i++) |
| ar = ar.concat(__read(arguments[i])); |
| return ar; |
| } |
| /** @deprecated */ |
| function __spreadArrays() { |
| for (var s = 0, i = 0, il = arguments.length; i < il; i++) |
| s += arguments[i].length; |
| for (var r = Array(s), k = 0, i = 0; i < il; i++) |
| for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++) |
| r[k] = a[j]; |
| return r; |
| } |
| function __spreadArray(to, from) { |
| for (var i = 0, il = from.length, j = to.length; i < il; i++, j++) |
| to[j] = from[i]; |
| return to; |
| } |
| function __await(v) { |
| return this instanceof __await ? (this.v = v, this) : new __await(v); |
| } |
| function __asyncGenerator(thisArg, _arguments, generator) { |
| if (!Symbol.asyncIterator) |
| throw new TypeError("Symbol.asyncIterator is not defined."); |
| var g = generator.apply(thisArg, _arguments || []), i, q = []; |
| return i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i; |
| function verb(n) { if (g[n]) |
| i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; } |
| function resume(n, v) { try { |
| step(g[n](v)); |
| } |
| catch (e) { |
| settle(q[0][3], e); |
| } } |
| function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); } |
| function fulfill(value) { resume("next", value); } |
| function reject(value) { resume("throw", value); } |
| function settle(f, v) { if (f(v), q.shift(), q.length) |
| resume(q[0][0], q[0][1]); } |
| } |
| function __asyncDelegator(o) { |
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| } |
| function __asyncValues(o) { |
| if (!Symbol.asyncIterator) |
| throw new TypeError("Symbol.asyncIterator is not defined."); |
| var m = o[Symbol.asyncIterator], i; |
| return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i); |
| function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; } |
| function settle(resolve, reject, d, v) { Promise.resolve(v).then(function (v) { resolve({ value: v, done: d }); }, reject); } |
| } |
| function __makeTemplateObject(cooked, raw) { |
| if (Object.defineProperty) { |
| Object.defineProperty(cooked, "raw", { value: raw }); |
| } |
| else { |
| cooked.raw = raw; |
| } |
| return cooked; |
| } |
| ; |
| var __setModuleDefault = Object.create ? (function (o, v) { |
| Object.defineProperty(o, "default", { enumerable: true, value: v }); |
| }) : function (o, v) { |
| o["default"] = v; |
| }; |
| function __importStar(mod) { |
| if (mod && mod.__esModule) |
| return mod; |
| var result = {}; |
| if (mod != null) |
| for (var k in mod) |
| if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) |
| __createBinding(result, mod, k); |
| __setModuleDefault(result, mod); |
| return result; |
| } |
| function __importDefault(mod) { |
| return (mod && mod.__esModule) ? mod : { default: mod }; |
| } |
| function __classPrivateFieldGet(receiver, privateMap) { |
| if (!privateMap.has(receiver)) { |
| throw new TypeError("attempted to get private field on non-instance"); |
| } |
| return privateMap.get(receiver); |
| } |
| function __classPrivateFieldSet(receiver, privateMap, value) { |
| if (!privateMap.has(receiver)) { |
| throw new TypeError("attempted to set private field on non-instance"); |
| } |
| privateMap.set(receiver, value); |
| return value; |
| } |
| |
| var activeEventOptions = platform.normalizePassiveListenerOptions({ passive: false }); |
| /** |
| * Visually, a 30px separation between tick marks looks best. This is very subjective but it is |
| * the default separation we chose. |
| */ |
| var MIN_AUTO_TICK_SEPARATION = 30; |
| /** The thumb gap size for a disabled slider. */ |
| var DISABLED_THUMB_GAP = 7; |
| /** The thumb gap size for a non-active slider at its minimum value. */ |
| var MIN_VALUE_NONACTIVE_THUMB_GAP = 7; |
| /** The thumb gap size for an active slider at its minimum value. */ |
| var MIN_VALUE_ACTIVE_THUMB_GAP = 10; |
| /** |
| * Provider Expression that allows mat-slider to register as a ControlValueAccessor. |
| * This allows it to support [(ngModel)] and [formControl]. |
| * @docs-private |
| */ |
| var MAT_SLIDER_VALUE_ACCESSOR = { |
| provide: forms.NG_VALUE_ACCESSOR, |
| useExisting: core.forwardRef(function () { return MatSlider; }), |
| multi: true |
| }; |
| /** A simple change event emitted by the MatSlider component. */ |
| var MatSliderChange = /** @class */ (function () { |
| function MatSliderChange() { |
| } |
| return MatSliderChange; |
| }()); |
| // Boilerplate for applying mixins to MatSlider. |
| /** @docs-private */ |
| var MatSliderBase = /** @class */ (function () { |
| function MatSliderBase(_elementRef) { |
| this._elementRef = _elementRef; |
| } |
| return MatSliderBase; |
| }()); |
| var _MatSliderMixinBase = core$1.mixinTabIndex(core$1.mixinColor(core$1.mixinDisabled(MatSliderBase), 'accent')); |
| /** |
| * Allows users to select from a range of values by moving the slider thumb. It is similar in |
| * behavior to the native `<input type="range">` element. |
| */ |
| var MatSlider = /** @class */ (function (_super) { |
| __extends(MatSlider, _super); |
| function MatSlider(elementRef, _focusMonitor, _changeDetectorRef, _dir, tabIndex, _ngZone, _document, _animationMode) { |
| var _this = _super.call(this, elementRef) || this; |
| _this._focusMonitor = _focusMonitor; |
| _this._changeDetectorRef = _changeDetectorRef; |
| _this._dir = _dir; |
| _this._ngZone = _ngZone; |
| _this._animationMode = _animationMode; |
| _this._invert = false; |
| _this._max = 100; |
| _this._min = 0; |
| _this._step = 1; |
| _this._thumbLabel = false; |
| _this._tickInterval = 0; |
| _this._value = null; |
| _this._vertical = false; |
| /** Event emitted when the slider value has changed. */ |
| _this.change = new core.EventEmitter(); |
| /** Event emitted when the slider thumb moves. */ |
| _this.input = new core.EventEmitter(); |
| /** |
| * Emits when the raw value of the slider changes. This is here primarily |
| * to facilitate the two-way binding for the `value` input. |
| * @docs-private |
| */ |
| _this.valueChange = new core.EventEmitter(); |
| /** onTouch function registered via registerOnTouch (ControlValueAccessor). */ |
| _this.onTouched = function () { }; |
| _this._percent = 0; |
| /** |
| * Whether or not the thumb is sliding. |
| * Used to determine if there should be a transition for the thumb and fill track. |
| */ |
| _this._isSliding = false; |
| /** |
| * Whether or not the slider is active (clicked or sliding). |
| * Used to shrink and grow the thumb as according to the Material Design spec. |
| */ |
| _this._isActive = false; |
| /** The size of a tick interval as a percentage of the size of the track. */ |
| _this._tickIntervalPercent = 0; |
| /** The dimensions of the slider. */ |
| _this._sliderDimensions = null; |
| _this._controlValueAccessorChangeFn = function () { }; |
| /** Subscription to the Directionality change EventEmitter. */ |
| _this._dirChangeSubscription = rxjs.Subscription.EMPTY; |
| /** Called when the user has put their pointer down on the slider. */ |
| _this._pointerDown = function (event) { |
| // Don't do anything if the slider is disabled or the |
| // user is using anything other than the main mouse button. |
| if (_this.disabled || _this._isSliding || (!isTouchEvent(event) && event.button !== 0)) { |
| return; |
| } |
| _this._ngZone.run(function () { |
| var oldValue = _this.value; |
| var pointerPosition = getPointerPositionOnPage(event); |
| _this._isSliding = true; |
| _this._lastPointerEvent = event; |
| event.preventDefault(); |
| _this._focusHostElement(); |
| _this._onMouseenter(); // Simulate mouseenter in case this is a mobile device. |
| _this._bindGlobalEvents(event); |
| _this._focusHostElement(); |
| _this._updateValueFromPosition(pointerPosition); |
| _this._valueOnSlideStart = oldValue; |
| // Emit a change and input event if the value changed. |
| if (oldValue != _this.value) { |
| _this._emitInputEvent(); |
| } |
| }); |
| }; |
| /** |
| * Called when the user has moved their pointer after |
| * starting to drag. Bound on the document level. |
| */ |
| _this._pointerMove = function (event) { |
| if (_this._isSliding) { |
| // Prevent the slide from selecting anything else. |
| event.preventDefault(); |
| var oldValue = _this.value; |
| _this._lastPointerEvent = event; |
| _this._updateValueFromPosition(getPointerPositionOnPage(event)); |
| // Native range elements always emit `input` events when the value changed while sliding. |
| if (oldValue != _this.value) { |
| _this._emitInputEvent(); |
| } |
| } |
| }; |
| /** Called when the user has lifted their pointer. Bound on the document level. */ |
| _this._pointerUp = function (event) { |
| if (_this._isSliding) { |
| event.preventDefault(); |
| _this._removeGlobalEvents(); |
| _this._isSliding = false; |
| if (_this._valueOnSlideStart != _this.value && !_this.disabled) { |
| _this._emitChangeEvent(); |
| } |
| _this._valueOnSlideStart = _this._lastPointerEvent = null; |
| } |
| }; |
| /** Called when the window has lost focus. */ |
| _this._windowBlur = function () { |
| // If the window is blurred while dragging we need to stop dragging because the |
| // browser won't dispatch the `mouseup` and `touchend` events anymore. |
| if (_this._lastPointerEvent) { |
| _this._pointerUp(_this._lastPointerEvent); |
| } |
| }; |
| _this._document = _document; |
| _this.tabIndex = parseInt(tabIndex) || 0; |
| _ngZone.runOutsideAngular(function () { |
| var element = elementRef.nativeElement; |
| element.addEventListener('mousedown', _this._pointerDown, activeEventOptions); |
| element.addEventListener('touchstart', _this._pointerDown, activeEventOptions); |
| }); |
| return _this; |
| } |
| Object.defineProperty(MatSlider.prototype, "invert", { |
| /** Whether the slider is inverted. */ |
| get: function () { return this._invert; }, |
| set: function (value) { |
| this._invert = coercion.coerceBooleanProperty(value); |
| }, |
| enumerable: false, |
| configurable: true |
| }); |
| Object.defineProperty(MatSlider.prototype, "max", { |
| /** The maximum value that the slider can have. */ |
| get: function () { return this._max; }, |
| set: function (v) { |
| this._max = coercion.coerceNumberProperty(v, this._max); |
| this._percent = this._calculatePercentage(this._value); |
| // Since this also modifies the percentage, we need to let the change detection know. |
| this._changeDetectorRef.markForCheck(); |
| }, |
| enumerable: false, |
| configurable: true |
| }); |
| Object.defineProperty(MatSlider.prototype, "min", { |
| /** The minimum value that the slider can have. */ |
| get: function () { return this._min; }, |
| set: function (v) { |
| this._min = coercion.coerceNumberProperty(v, this._min); |
| // If the value wasn't explicitly set by the user, set it to the min. |
| if (this._value === null) { |
| this.value = this._min; |
| } |
| this._percent = this._calculatePercentage(this._value); |
| // Since this also modifies the percentage, we need to let the change detection know. |
| this._changeDetectorRef.markForCheck(); |
| }, |
| enumerable: false, |
| configurable: true |
| }); |
| Object.defineProperty(MatSlider.prototype, "step", { |
| /** The values at which the thumb will snap. */ |
| get: function () { return this._step; }, |
| set: function (v) { |
| this._step = coercion.coerceNumberProperty(v, this._step); |
| if (this._step % 1 !== 0) { |
| this._roundToDecimal = this._step.toString().split('.').pop().length; |
| } |
| // Since this could modify the label, we need to notify the change detection. |
| this._changeDetectorRef.markForCheck(); |
| }, |
| enumerable: false, |
| configurable: true |
| }); |
| Object.defineProperty(MatSlider.prototype, "thumbLabel", { |
| /** Whether or not to show the thumb label. */ |
| get: function () { return this._thumbLabel; }, |
| set: function (value) { this._thumbLabel = coercion.coerceBooleanProperty(value); }, |
| enumerable: false, |
| configurable: true |
| }); |
| Object.defineProperty(MatSlider.prototype, "tickInterval", { |
| /** |
| * How often to show ticks. Relative to the step so that a tick always appears on a step. |
| * Ex: Tick interval of 4 with a step of 3 will draw a tick every 4 steps (every 12 values). |
| */ |
| get: function () { return this._tickInterval; }, |
| set: function (value) { |
| if (value === 'auto') { |
| this._tickInterval = 'auto'; |
| } |
| else if (typeof value === 'number' || typeof value === 'string') { |
| this._tickInterval = coercion.coerceNumberProperty(value, this._tickInterval); |
| } |
| else { |
| this._tickInterval = 0; |
| } |
| }, |
| enumerable: false, |
| configurable: true |
| }); |
| Object.defineProperty(MatSlider.prototype, "value", { |
| /** Value of the slider. */ |
| get: function () { |
| // If the value needs to be read and it is still uninitialized, initialize it to the min. |
| if (this._value === null) { |
| this.value = this._min; |
| } |
| return this._value; |
| }, |
| set: function (v) { |
| if (v !== this._value) { |
| var value = coercion.coerceNumberProperty(v); |
| // While incrementing by a decimal we can end up with values like 33.300000000000004. |
| // Truncate it to ensure that it matches the label and to make it easier to work with. |
| if (this._roundToDecimal && value !== this.min && value !== this.max) { |
| value = parseFloat(value.toFixed(this._roundToDecimal)); |
| } |
| this._value = value; |
| this._percent = this._calculatePercentage(this._value); |
| // Since this also modifies the percentage, we need to let the change detection know. |
| this._changeDetectorRef.markForCheck(); |
| } |
| }, |
| enumerable: false, |
| configurable: true |
| }); |
| Object.defineProperty(MatSlider.prototype, "vertical", { |
| /** Whether the slider is vertical. */ |
| get: function () { return this._vertical; }, |
| set: function (value) { |
| this._vertical = coercion.coerceBooleanProperty(value); |
| }, |
| enumerable: false, |
| configurable: true |
| }); |
| Object.defineProperty(MatSlider.prototype, "displayValue", { |
| /** The value to be used for display purposes. */ |
| get: function () { |
| if (this.displayWith) { |
| // Value is never null but since setters and getters cannot have |
| // different types, the value getter is also typed to return null. |
| return this.displayWith(this.value); |
| } |
| // Note that this could be improved further by rounding something like 0.999 to 1 or |
| // 0.899 to 0.9, however it is very performance sensitive, because it gets called on |
| // every change detection cycle. |
| if (this._roundToDecimal && this.value && this.value % 1 !== 0) { |
| return this.value.toFixed(this._roundToDecimal); |
| } |
| return this.value || 0; |
| }, |
| enumerable: false, |
| configurable: true |
| }); |
| /** set focus to the host element */ |
| MatSlider.prototype.focus = function (options) { |
| this._focusHostElement(options); |
| }; |
| /** blur the host element */ |
| MatSlider.prototype.blur = function () { |
| this._blurHostElement(); |
| }; |
| Object.defineProperty(MatSlider.prototype, "percent", { |
| /** The percentage of the slider that coincides with the value. */ |
| get: function () { return this._clamp(this._percent); }, |
| enumerable: false, |
| configurable: true |
| }); |
| /** |
| * Whether the axis of the slider is inverted. |
| * (i.e. whether moving the thumb in the positive x or y direction decreases the slider's value). |
| */ |
| MatSlider.prototype._shouldInvertAxis = function () { |
| // Standard non-inverted mode for a vertical slider should be dragging the thumb from bottom to |
| // top. However from a y-axis standpoint this is inverted. |
| return this.vertical ? !this.invert : this.invert; |
| }; |
| /** Whether the slider is at its minimum value. */ |
| MatSlider.prototype._isMinValue = function () { |
| return this.percent === 0; |
| }; |
| /** |
| * The amount of space to leave between the slider thumb and the track fill & track background |
| * elements. |
| */ |
| MatSlider.prototype._getThumbGap = function () { |
| if (this.disabled) { |
| return DISABLED_THUMB_GAP; |
| } |
| if (this._isMinValue() && !this.thumbLabel) { |
| return this._isActive ? MIN_VALUE_ACTIVE_THUMB_GAP : MIN_VALUE_NONACTIVE_THUMB_GAP; |
| } |
| return 0; |
| }; |
| /** CSS styles for the track background element. */ |
| MatSlider.prototype._getTrackBackgroundStyles = function () { |
| var axis = this.vertical ? 'Y' : 'X'; |
| var scale = this.vertical ? "1, " + (1 - this.percent) + ", 1" : 1 - this.percent + ", 1, 1"; |
| var sign = this._shouldInvertMouseCoords() ? '-' : ''; |
| return { |
| // scale3d avoids some rendering issues in Chrome. See #12071. |
| transform: "translate" + axis + "(" + sign + this._getThumbGap() + "px) scale3d(" + scale + ")" |
| }; |
| }; |
| /** CSS styles for the track fill element. */ |
| MatSlider.prototype._getTrackFillStyles = function () { |
| var percent = this.percent; |
| var axis = this.vertical ? 'Y' : 'X'; |
| var scale = this.vertical ? "1, " + percent + ", 1" : percent + ", 1, 1"; |
| var sign = this._shouldInvertMouseCoords() ? '' : '-'; |
| return { |
| // scale3d avoids some rendering issues in Chrome. See #12071. |
| transform: "translate" + axis + "(" + sign + this._getThumbGap() + "px) scale3d(" + scale + ")", |
| // iOS Safari has a bug where it won't re-render elements which start of as `scale(0)` until |
| // something forces a style recalculation on it. Since we'll end up with `scale(0)` when |
| // the value of the slider is 0, we can easily get into this situation. We force a |
| // recalculation by changing the element's `display` when it goes from 0 to any other value. |
| display: percent === 0 ? 'none' : '' |
| }; |
| }; |
| /** CSS styles for the ticks container element. */ |
| MatSlider.prototype._getTicksContainerStyles = function () { |
| var axis = this.vertical ? 'Y' : 'X'; |
| // For a horizontal slider in RTL languages we push the ticks container off the left edge |
| // instead of the right edge to avoid causing a horizontal scrollbar to appear. |
| var sign = !this.vertical && this._getDirection() == 'rtl' ? '' : '-'; |
| var offset = this._tickIntervalPercent / 2 * 100; |
| return { |
| 'transform': "translate" + axis + "(" + sign + offset + "%)" |
| }; |
| }; |
| /** CSS styles for the ticks element. */ |
| MatSlider.prototype._getTicksStyles = function () { |
| var tickSize = this._tickIntervalPercent * 100; |
| var backgroundSize = this.vertical ? "2px " + tickSize + "%" : tickSize + "% 2px"; |
| var axis = this.vertical ? 'Y' : 'X'; |
| // Depending on the direction we pushed the ticks container, push the ticks the opposite |
| // direction to re-center them but clip off the end edge. In RTL languages we need to flip the |
| // ticks 180 degrees so we're really cutting off the end edge abd not the start. |
| var sign = !this.vertical && this._getDirection() == 'rtl' ? '-' : ''; |
| var rotate = !this.vertical && this._getDirection() == 'rtl' ? ' rotate(180deg)' : ''; |
| var styles = { |
| 'backgroundSize': backgroundSize, |
| // Without translateZ ticks sometimes jitter as the slider moves on Chrome & Firefox. |
| 'transform': "translateZ(0) translate" + axis + "(" + sign + tickSize / 2 + "%)" + rotate |
| }; |
| if (this._isMinValue() && this._getThumbGap()) { |
| var shouldInvertAxis = this._shouldInvertAxis(); |
| var side = void 0; |
| if (this.vertical) { |
| side = shouldInvertAxis ? 'Bottom' : 'Top'; |
| } |
| else { |
| side = shouldInvertAxis ? 'Right' : 'Left'; |
| } |
| styles["padding" + side] = this._getThumbGap() + "px"; |
| } |
| return styles; |
| }; |
| MatSlider.prototype._getThumbContainerStyles = function () { |
| var shouldInvertAxis = this._shouldInvertAxis(); |
| var axis = this.vertical ? 'Y' : 'X'; |
| // For a horizontal slider in RTL languages we push the thumb container off the left edge |
| // instead of the right edge to avoid causing a horizontal scrollbar to appear. |
| var invertOffset = (this._getDirection() == 'rtl' && !this.vertical) ? !shouldInvertAxis : shouldInvertAxis; |
| var offset = (invertOffset ? this.percent : 1 - this.percent) * 100; |
| return { |
| 'transform': "translate" + axis + "(-" + offset + "%)" |
| }; |
| }; |
| /** |
| * Whether mouse events should be converted to a slider position by calculating their distance |
| * from the right or bottom edge of the slider as opposed to the top or left. |
| */ |
| MatSlider.prototype._shouldInvertMouseCoords = function () { |
| var shouldInvertAxis = this._shouldInvertAxis(); |
| return (this._getDirection() == 'rtl' && !this.vertical) ? !shouldInvertAxis : shouldInvertAxis; |
| }; |
| /** The language direction for this slider element. */ |
| MatSlider.prototype._getDirection = function () { |
| return (this._dir && this._dir.value == 'rtl') ? 'rtl' : 'ltr'; |
| }; |
| MatSlider.prototype.ngAfterViewInit = function () { |
| var _this = this; |
| this._focusMonitor |
| .monitor(this._elementRef, true) |
| .subscribe(function (origin) { |
| _this._isActive = !!origin && origin !== 'keyboard'; |
| _this._changeDetectorRef.detectChanges(); |
| }); |
| if (this._dir) { |
| this._dirChangeSubscription = this._dir.change.subscribe(function () { |
| _this._changeDetectorRef.markForCheck(); |
| }); |
| } |
| }; |
| MatSlider.prototype.ngOnDestroy = function () { |
| var element = this._elementRef.nativeElement; |
| element.removeEventListener('mousedown', this._pointerDown, activeEventOptions); |
| element.removeEventListener('touchstart', this._pointerDown, activeEventOptions); |
| this._lastPointerEvent = null; |
| this._removeGlobalEvents(); |
| this._focusMonitor.stopMonitoring(this._elementRef); |
| this._dirChangeSubscription.unsubscribe(); |
| }; |
| MatSlider.prototype._onMouseenter = function () { |
| if (this.disabled) { |
| return; |
| } |
| // We save the dimensions of the slider here so we can use them to update the spacing of the |
| // ticks and determine where on the slider click and slide events happen. |
| this._sliderDimensions = this._getSliderDimensions(); |
| this._updateTickIntervalPercent(); |
| }; |
| MatSlider.prototype._onFocus = function () { |
| // We save the dimensions of the slider here so we can use them to update the spacing of the |
| // ticks and determine where on the slider click and slide events happen. |
| this._sliderDimensions = this._getSliderDimensions(); |
| this._updateTickIntervalPercent(); |
| }; |
| MatSlider.prototype._onBlur = function () { |
| this.onTouched(); |
| }; |
| MatSlider.prototype._onKeydown = function (event) { |
| if (this.disabled || keycodes.hasModifierKey(event)) { |
| return; |
| } |
| var oldValue = this.value; |
| switch (event.keyCode) { |
| case keycodes.PAGE_UP: |
| this._increment(10); |
| break; |
| case keycodes.PAGE_DOWN: |
| this._increment(-10); |
| break; |
| case keycodes.END: |
| this.value = this.max; |
| break; |
| case keycodes.HOME: |
| this.value = this.min; |
| break; |
| case keycodes.LEFT_ARROW: |
| // NOTE: For a sighted user it would make more sense that when they press an arrow key on an |
| // inverted slider the thumb moves in that direction. However for a blind user, nothing |
| // about the slider indicates that it is inverted. They will expect left to be decrement, |
| // regardless of how it appears on the screen. For speakers ofRTL languages, they probably |
| // expect left to mean increment. Therefore we flip the meaning of the side arrow keys for |
| // RTL. For inverted sliders we prefer a good a11y experience to having it "look right" for |
| // sighted users, therefore we do not swap the meaning. |
| this._increment(this._getDirection() == 'rtl' ? 1 : -1); |
| break; |
| case keycodes.UP_ARROW: |
| this._increment(1); |
| break; |
| case keycodes.RIGHT_ARROW: |
| // See comment on LEFT_ARROW about the conditions under which we flip the meaning. |
| this._increment(this._getDirection() == 'rtl' ? -1 : 1); |
| break; |
| case keycodes.DOWN_ARROW: |
| this._increment(-1); |
| break; |
| default: |
| // Return if the key is not one that we explicitly handle to avoid calling preventDefault on |
| // it. |
| return; |
| } |
| if (oldValue != this.value) { |
| this._emitInputEvent(); |
| this._emitChangeEvent(); |
| } |
| this._isSliding = true; |
| event.preventDefault(); |
| }; |
| MatSlider.prototype._onKeyup = function () { |
| this._isSliding = false; |
| }; |
| /** Use defaultView of injected document if available or fallback to global window reference */ |
| MatSlider.prototype._getWindow = function () { |
| return this._document.defaultView || window; |
| }; |
| /** |
| * Binds our global move and end events. They're bound at the document level and only while |
| * dragging so that the user doesn't have to keep their pointer exactly over the slider |
| * as they're swiping across the screen. |
| */ |
| MatSlider.prototype._bindGlobalEvents = function (triggerEvent) { |
| // Note that we bind the events to the `document`, because it allows us to capture |
| // drag cancel events where the user's pointer is outside the browser window. |
| var document = this._document; |
| var isTouch = isTouchEvent(triggerEvent); |
| var moveEventName = isTouch ? 'touchmove' : 'mousemove'; |
| var endEventName = isTouch ? 'touchend' : 'mouseup'; |
| document.addEventListener(moveEventName, this._pointerMove, activeEventOptions); |
| document.addEventListener(endEventName, this._pointerUp, activeEventOptions); |
| if (isTouch) { |
| document.addEventListener('touchcancel', this._pointerUp, activeEventOptions); |
| } |
| var window = this._getWindow(); |
| if (typeof window !== 'undefined' && window) { |
| window.addEventListener('blur', this._windowBlur); |
| } |
| }; |
| /** Removes any global event listeners that we may have added. */ |
| MatSlider.prototype._removeGlobalEvents = function () { |
| var document = this._document; |
| document.removeEventListener('mousemove', this._pointerMove, activeEventOptions); |
| document.removeEventListener('mouseup', this._pointerUp, activeEventOptions); |
| document.removeEventListener('touchmove', this._pointerMove, activeEventOptions); |
| document.removeEventListener('touchend', this._pointerUp, activeEventOptions); |
| document.removeEventListener('touchcancel', this._pointerUp, activeEventOptions); |
| var window = this._getWindow(); |
| if (typeof window !== 'undefined' && window) { |
| window.removeEventListener('blur', this._windowBlur); |
| } |
| }; |
| /** Increments the slider by the given number of steps (negative number decrements). */ |
| MatSlider.prototype._increment = function (numSteps) { |
| this.value = this._clamp((this.value || 0) + this.step * numSteps, this.min, this.max); |
| }; |
| /** Calculate the new value from the new physical location. The value will always be snapped. */ |
| MatSlider.prototype._updateValueFromPosition = function (pos) { |
| if (!this._sliderDimensions) { |
| return; |
| } |
| var offset = this.vertical ? this._sliderDimensions.top : this._sliderDimensions.left; |
| var size = this.vertical ? this._sliderDimensions.height : this._sliderDimensions.width; |
| var posComponent = this.vertical ? pos.y : pos.x; |
| // The exact value is calculated from the event and used to find the closest snap value. |
| var percent = this._clamp((posComponent - offset) / size); |
| if (this._shouldInvertMouseCoords()) { |
| percent = 1 - percent; |
| } |
| // Since the steps may not divide cleanly into the max value, if the user |
| // slid to 0 or 100 percent, we jump to the min/max value. This approach |
| // is slightly more intuitive than using `Math.ceil` below, because it |
| // follows the user's pointer closer. |
| if (percent === 0) { |
| this.value = this.min; |
| } |
| else if (percent === 1) { |
| this.value = this.max; |
| } |
| else { |
| var exactValue = this._calculateValue(percent); |
| // This calculation finds the closest step by finding the closest |
| // whole number divisible by the step relative to the min. |
| var closestValue = Math.round((exactValue - this.min) / this.step) * this.step + this.min; |
| // The value needs to snap to the min and max. |
| this.value = this._clamp(closestValue, this.min, this.max); |
| } |
| }; |
| /** Emits a change event if the current value is different from the last emitted value. */ |
| MatSlider.prototype._emitChangeEvent = function () { |
| this._controlValueAccessorChangeFn(this.value); |
| this.valueChange.emit(this.value); |
| this.change.emit(this._createChangeEvent()); |
| }; |
| /** Emits an input event when the current value is different from the last emitted value. */ |
| MatSlider.prototype._emitInputEvent = function () { |
| this.input.emit(this._createChangeEvent()); |
| }; |
| /** Updates the amount of space between ticks as a percentage of the width of the slider. */ |
| MatSlider.prototype._updateTickIntervalPercent = function () { |
| if (!this.tickInterval || !this._sliderDimensions) { |
| return; |
| } |
| if (this.tickInterval == 'auto') { |
| var trackSize = this.vertical ? this._sliderDimensions.height : this._sliderDimensions.width; |
| var pixelsPerStep = trackSize * this.step / (this.max - this.min); |
| var stepsPerTick = Math.ceil(MIN_AUTO_TICK_SEPARATION / pixelsPerStep); |
| var pixelsPerTick = stepsPerTick * this.step; |
| this._tickIntervalPercent = pixelsPerTick / trackSize; |
| } |
| else { |
| this._tickIntervalPercent = this.tickInterval * this.step / (this.max - this.min); |
| } |
| }; |
| /** Creates a slider change object from the specified value. */ |
| MatSlider.prototype._createChangeEvent = function (value) { |
| if (value === void 0) { value = this.value; } |
| var event = new MatSliderChange(); |
| event.source = this; |
| event.value = value; |
| return event; |
| }; |
| /** Calculates the percentage of the slider that a value is. */ |
| MatSlider.prototype._calculatePercentage = function (value) { |
| return ((value || 0) - this.min) / (this.max - this.min); |
| }; |
| /** Calculates the value a percentage of the slider corresponds to. */ |
| MatSlider.prototype._calculateValue = function (percentage) { |
| return this.min + percentage * (this.max - this.min); |
| }; |
| /** Return a number between two numbers. */ |
| MatSlider.prototype._clamp = function (value, min, max) { |
| if (min === void 0) { min = 0; } |
| if (max === void 0) { max = 1; } |
| return Math.max(min, Math.min(value, max)); |
| }; |
| /** |
| * Get the bounding client rect of the slider track element. |
| * The track is used rather than the native element to ignore the extra space that the thumb can |
| * take up. |
| */ |
| MatSlider.prototype._getSliderDimensions = function () { |
| return this._sliderWrapper ? this._sliderWrapper.nativeElement.getBoundingClientRect() : null; |
| }; |
| /** |
| * Focuses the native element. |
| * Currently only used to allow a blur event to fire but will be used with keyboard input later. |
| */ |
| MatSlider.prototype._focusHostElement = function (options) { |
| this._elementRef.nativeElement.focus(options); |
| }; |
| /** Blurs the native element. */ |
| MatSlider.prototype._blurHostElement = function () { |
| this._elementRef.nativeElement.blur(); |
| }; |
| /** |
| * Sets the model value. Implemented as part of ControlValueAccessor. |
| * @param value |
| */ |
| MatSlider.prototype.writeValue = function (value) { |
| this.value = value; |
| }; |
| /** |
| * Registers a callback to be triggered when the value has changed. |
| * Implemented as part of ControlValueAccessor. |
| * @param fn Callback to be registered. |
| */ |
| MatSlider.prototype.registerOnChange = function (fn) { |
| this._controlValueAccessorChangeFn = fn; |
| }; |
| /** |
| * Registers a callback to be triggered when the component is touched. |
| * Implemented as part of ControlValueAccessor. |
| * @param fn Callback to be registered. |
| */ |
| MatSlider.prototype.registerOnTouched = function (fn) { |
| this.onTouched = fn; |
| }; |
| /** |
| * Sets whether the component should be disabled. |
| * Implemented as part of ControlValueAccessor. |
| * @param isDisabled |
| */ |
| MatSlider.prototype.setDisabledState = function (isDisabled) { |
| this.disabled = isDisabled; |
| }; |
| return MatSlider; |
| }(_MatSliderMixinBase)); |
| MatSlider.decorators = [ |
| { type: core.Component, args: [{ |
| selector: 'mat-slider', |
| exportAs: 'matSlider', |
| providers: [MAT_SLIDER_VALUE_ACCESSOR], |
| host: { |
| '(focus)': '_onFocus()', |
| '(blur)': '_onBlur()', |
| '(keydown)': '_onKeydown($event)', |
| '(keyup)': '_onKeyup()', |
| '(mouseenter)': '_onMouseenter()', |
| // On Safari starting to slide temporarily triggers text selection mode which |
| // show the wrong cursor. We prevent it by stopping the `selectstart` event. |
| '(selectstart)': '$event.preventDefault()', |
| 'class': 'mat-slider mat-focus-indicator', |
| 'role': 'slider', |
| '[tabIndex]': 'tabIndex', |
| '[attr.aria-disabled]': 'disabled', |
| '[attr.aria-valuemax]': 'max', |
| '[attr.aria-valuemin]': 'min', |
| '[attr.aria-valuenow]': 'value', |
| // NVDA and Jaws appear to announce the `aria-valuenow` by calculating its percentage based |
| // on its value between `aria-valuemin` and `aria-valuemax`. Due to how decimals are handled, |
| // it can cause the slider to read out a very long value like 0.20000068 if the current value |
| // is 0.2 with a min of 0 and max of 1. We work around the issue by setting `aria-valuetext` |
| // to the same value that we set on the slider's thumb which will be truncated. |
| '[attr.aria-valuetext]': 'valueText == null ? displayValue : valueText', |
| '[attr.aria-orientation]': 'vertical ? "vertical" : "horizontal"', |
| '[class.mat-slider-disabled]': 'disabled', |
| '[class.mat-slider-has-ticks]': 'tickInterval', |
| '[class.mat-slider-horizontal]': '!vertical', |
| '[class.mat-slider-axis-inverted]': '_shouldInvertAxis()', |
| // Class binding which is only used by the test harness as there is no other |
| // way for the harness to detect if mouse coordinates need to be inverted. |
| '[class.mat-slider-invert-mouse-coords]': '_shouldInvertMouseCoords()', |
| '[class.mat-slider-sliding]': '_isSliding', |
| '[class.mat-slider-thumb-label-showing]': 'thumbLabel', |
| '[class.mat-slider-vertical]': 'vertical', |
| '[class.mat-slider-min-value]': '_isMinValue()', |
| '[class.mat-slider-hide-last-tick]': 'disabled || _isMinValue() && _getThumbGap() && _shouldInvertAxis()', |
| '[class._mat-animation-noopable]': '_animationMode === "NoopAnimations"', |
| }, |
| template: "<div class=\"mat-slider-wrapper\" #sliderWrapper>\n <div class=\"mat-slider-track-wrapper\">\n <div class=\"mat-slider-track-background\" [ngStyle]=\"_getTrackBackgroundStyles()\"></div>\n <div class=\"mat-slider-track-fill\" [ngStyle]=\"_getTrackFillStyles()\"></div>\n </div>\n <div class=\"mat-slider-ticks-container\" [ngStyle]=\"_getTicksContainerStyles()\">\n <div class=\"mat-slider-ticks\" [ngStyle]=\"_getTicksStyles()\"></div>\n </div>\n <div class=\"mat-slider-thumb-container\" [ngStyle]=\"_getThumbContainerStyles()\">\n <div class=\"mat-slider-focus-ring\"></div>\n <div class=\"mat-slider-thumb\"></div>\n <div class=\"mat-slider-thumb-label\">\n <span class=\"mat-slider-thumb-label-text\">{{displayValue}}</span>\n </div>\n </div>\n</div>\n", |
| inputs: ['disabled', 'color', 'tabIndex'], |
| encapsulation: core.ViewEncapsulation.None, |
| changeDetection: core.ChangeDetectionStrategy.OnPush, |
| styles: [".mat-slider{display:inline-block;position:relative;box-sizing:border-box;padding:8px;outline:none;vertical-align:middle}.mat-slider:not(.mat-slider-disabled):active,.mat-slider.mat-slider-sliding:not(.mat-slider-disabled){cursor:-webkit-grabbing;cursor:grabbing}.mat-slider-wrapper{position:absolute;-webkit-print-color-adjust:exact;color-adjust:exact}.mat-slider-track-wrapper{position:absolute;top:0;left:0;overflow:hidden}.mat-slider-track-fill{position:absolute;transform-origin:0 0;transition:transform 400ms cubic-bezier(0.25, 0.8, 0.25, 1),background-color 400ms cubic-bezier(0.25, 0.8, 0.25, 1)}.mat-slider-track-background{position:absolute;transform-origin:100% 100%;transition:transform 400ms cubic-bezier(0.25, 0.8, 0.25, 1),background-color 400ms cubic-bezier(0.25, 0.8, 0.25, 1)}.mat-slider-ticks-container{position:absolute;left:0;top:0;overflow:hidden}.mat-slider-ticks{background-repeat:repeat;background-clip:content-box;box-sizing:border-box;opacity:0;transition:opacity 400ms cubic-bezier(0.25, 0.8, 0.25, 1)}.mat-slider-thumb-container{position:absolute;z-index:1;transition:transform 400ms cubic-bezier(0.25, 0.8, 0.25, 1)}.mat-slider-focus-ring{position:absolute;width:30px;height:30px;border-radius:50%;transform:scale(0);opacity:0;transition:transform 400ms cubic-bezier(0.25, 0.8, 0.25, 1),background-color 400ms cubic-bezier(0.25, 0.8, 0.25, 1),opacity 400ms cubic-bezier(0.25, 0.8, 0.25, 1)}.mat-slider.cdk-keyboard-focused .mat-slider-focus-ring,.mat-slider.cdk-program-focused .mat-slider-focus-ring{transform:scale(1);opacity:1}.mat-slider:not(.mat-slider-disabled):not(.mat-slider-sliding) .mat-slider-thumb-label,.mat-slider:not(.mat-slider-disabled):not(.mat-slider-sliding) .mat-slider-thumb{cursor:-webkit-grab;cursor:grab}.mat-slider-thumb{position:absolute;right:-10px;bottom:-10px;box-sizing:border-box;width:20px;height:20px;border:3px solid transparent;border-radius:50%;transform:scale(0.7);transition:transform 400ms cubic-bezier(0.25, 0.8, 0.25, 1),background-color 400ms cubic-bezier(0.25, 0.8, 0.25, 1),border-color 400ms cubic-bezier(0.25, 0.8, 0.25, 1)}.mat-slider-thumb-label{display:none;align-items:center;justify-content:center;position:absolute;width:28px;height:28px;border-radius:50%;transition:transform 400ms cubic-bezier(0.25, 0.8, 0.25, 1),border-radius 400ms cubic-bezier(0.25, 0.8, 0.25, 1),background-color 400ms cubic-bezier(0.25, 0.8, 0.25, 1)}.cdk-high-contrast-active .mat-slider-thumb-label{outline:solid 1px}.mat-slider-thumb-label-text{z-index:1;opacity:0;transition:opacity 400ms cubic-bezier(0.25, 0.8, 0.25, 1)}.mat-slider-sliding .mat-slider-track-fill,.mat-slider-sliding .mat-slider-track-background,.mat-slider-sliding .mat-slider-thumb-container{transition-duration:0ms}.mat-slider-has-ticks .mat-slider-wrapper::after{content:\"\";position:absolute;border-width:0;border-style:solid;opacity:0;transition:opacity 400ms cubic-bezier(0.25, 0.8, 0.25, 1)}.mat-slider-has-ticks.cdk-focused:not(.mat-slider-hide-last-tick) .mat-slider-wrapper::after,.mat-slider-has-ticks:hover:not(.mat-slider-hide-last-tick) .mat-slider-wrapper::after{opacity:1}.mat-slider-has-ticks.cdk-focused:not(.mat-slider-disabled) .mat-slider-ticks,.mat-slider-has-ticks:hover:not(.mat-slider-disabled) .mat-slider-ticks{opacity:1}.mat-slider-thumb-label-showing .mat-slider-focus-ring{display:none}.mat-slider-thumb-label-showing .mat-slider-thumb-label{display:flex}.mat-slider-axis-inverted .mat-slider-track-fill{transform-origin:100% 100%}.mat-slider-axis-inverted .mat-slider-track-background{transform-origin:0 0}.mat-slider:not(.mat-slider-disabled).cdk-focused.mat-slider-thumb-label-showing .mat-slider-thumb{transform:scale(0)}.mat-slider:not(.mat-slider-disabled).cdk-focused .mat-slider-thumb-label{border-radius:50% 50% 0}.mat-slider:not(.mat-slider-disabled).cdk-focused .mat-slider-thumb-label-text{opacity:1}.mat-slider:not(.mat-slider-disabled).cdk-mouse-focused .mat-slider-thumb,.mat-slider:not(.mat-slider-disabled).cdk-touch-focused .mat-slider-thumb,.mat-slider:not(.mat-slider-disabled).cdk-program-focused .mat-slider-thumb{border-width:2px;transform:scale(1)}.mat-slider-disabled .mat-slider-focus-ring{transform:scale(0);opacity:0}.mat-slider-disabled .mat-slider-thumb{border-width:4px;transform:scale(0.5)}.mat-slider-disabled .mat-slider-thumb-label{display:none}.mat-slider-horizontal{height:48px;min-width:128px}.mat-slider-horizontal .mat-slider-wrapper{height:2px;top:23px;left:8px;right:8px}.mat-slider-horizontal .mat-slider-wrapper::after{height:2px;border-left-width:2px;right:0;top:0}.mat-slider-horizontal .mat-slider-track-wrapper{height:2px;width:100%}.mat-slider-horizontal .mat-slider-track-fill{height:2px;width:100%;transform:scaleX(0)}.mat-slider-horizontal .mat-slider-track-background{height:2px;width:100%;transform:scaleX(1)}.mat-slider-horizontal .mat-slider-ticks-container{height:2px;width:100%}.cdk-high-contrast-active .mat-slider-horizontal .mat-slider-ticks-container{height:0;outline:solid 2px;top:1px}.mat-slider-horizontal .mat-slider-ticks{height:2px;width:100%}.mat-slider-horizontal .mat-slider-thumb-container{width:100%;height:0;top:50%}.mat-slider-horizontal .mat-slider-focus-ring{top:-15px;right:-15px}.mat-slider-horizontal .mat-slider-thumb-label{right:-14px;top:-40px;transform:translateY(26px) scale(0.01) rotate(45deg)}.mat-slider-horizontal .mat-slider-thumb-label-text{transform:rotate(-45deg)}.mat-slider-horizontal.cdk-focused .mat-slider-thumb-label{transform:rotate(45deg)}.cdk-high-contrast-active .mat-slider-horizontal.cdk-focused .mat-slider-thumb-label,.cdk-high-contrast-active .mat-slider-horizontal.cdk-focused .mat-slider-thumb-label-text{transform:none}.mat-slider-vertical{width:48px;min-height:128px}.mat-slider-vertical .mat-slider-wrapper{width:2px;top:8px;bottom:8px;left:23px}.mat-slider-vertical .mat-slider-wrapper::after{width:2px;border-top-width:2px;bottom:0;left:0}.mat-slider-vertical .mat-slider-track-wrapper{height:100%;width:2px}.mat-slider-vertical .mat-slider-track-fill{height:100%;width:2px;transform:scaleY(0)}.mat-slider-vertical .mat-slider-track-background{height:100%;width:2px;transform:scaleY(1)}.mat-slider-vertical .mat-slider-ticks-container{width:2px;height:100%}.cdk-high-contrast-active .mat-slider-vertical .mat-slider-ticks-container{width:0;outline:solid 2px;left:1px}.mat-slider-vertical .mat-slider-focus-ring{bottom:-15px;left:-15px}.mat-slider-vertical .mat-slider-ticks{width:2px;height:100%}.mat-slider-vertical .mat-slider-thumb-container{height:100%;width:0;left:50%}.mat-slider-vertical .mat-slider-thumb{-webkit-backface-visibility:hidden;backface-visibility:hidden}.mat-slider-vertical .mat-slider-thumb-label{bottom:-14px;left:-40px;transform:translateX(26px) scale(0.01) rotate(-45deg)}.mat-slider-vertical .mat-slider-thumb-label-text{transform:rotate(45deg)}.mat-slider-vertical.cdk-focused .mat-slider-thumb-label{transform:rotate(-45deg)}[dir=rtl] .mat-slider-wrapper::after{left:0;right:auto}[dir=rtl] .mat-slider-horizontal .mat-slider-track-fill{transform-origin:100% 100%}[dir=rtl] .mat-slider-horizontal .mat-slider-track-background{transform-origin:0 0}[dir=rtl] .mat-slider-horizontal.mat-slider-axis-inverted .mat-slider-track-fill{transform-origin:0 0}[dir=rtl] .mat-slider-horizontal.mat-slider-axis-inverted .mat-slider-track-background{transform-origin:100% 100%}.mat-slider._mat-animation-noopable .mat-slider-track-fill,.mat-slider._mat-animation-noopable .mat-slider-track-background,.mat-slider._mat-animation-noopable .mat-slider-ticks,.mat-slider._mat-animation-noopable .mat-slider-thumb-container,.mat-slider._mat-animation-noopable .mat-slider-focus-ring,.mat-slider._mat-animation-noopable .mat-slider-thumb,.mat-slider._mat-animation-noopable .mat-slider-thumb-label,.mat-slider._mat-animation-noopable .mat-slider-thumb-label-text,.mat-slider._mat-animation-noopable .mat-slider-has-ticks .mat-slider-wrapper::after{transition:none}\n"] |
| },] } |
| ]; |
| MatSlider.ctorParameters = function () { return [ |
| { type: core.ElementRef }, |
| { type: a11y.FocusMonitor }, |
| { type: core.ChangeDetectorRef }, |
| { type: bidi.Directionality, decorators: [{ type: core.Optional }] }, |
| { type: String, decorators: [{ type: core.Attribute, args: ['tabindex',] }] }, |
| { type: core.NgZone }, |
| { type: undefined, decorators: [{ type: core.Inject, args: [common.DOCUMENT,] }] }, |
| { type: String, decorators: [{ type: core.Optional }, { type: core.Inject, args: [animations.ANIMATION_MODULE_TYPE,] }] } |
| ]; }; |
| MatSlider.propDecorators = { |
| invert: [{ type: core.Input }], |
| max: [{ type: core.Input }], |
| min: [{ type: core.Input }], |
| step: [{ type: core.Input }], |
| thumbLabel: [{ type: core.Input }], |
| tickInterval: [{ type: core.Input }], |
| value: [{ type: core.Input }], |
| displayWith: [{ type: core.Input }], |
| valueText: [{ type: core.Input }], |
| vertical: [{ type: core.Input }], |
| change: [{ type: core.Output }], |
| input: [{ type: core.Output }], |
| valueChange: [{ type: core.Output }], |
| _sliderWrapper: [{ type: core.ViewChild, args: ['sliderWrapper',] }] |
| }; |
| /** Returns whether an event is a touch event. */ |
| function isTouchEvent(event) { |
| // This function is called for every pixel that the user has dragged so we need it to be |
| // as fast as possible. Since we only bind mouse events and touch events, we can assume |
| // that if the event's name starts with `t`, it's a touch event. |
| return event.type[0] === 't'; |
| } |
| /** Gets the coordinates of a touch or mouse event relative to the viewport. */ |
| function getPointerPositionOnPage(event) { |
| // `touches` will be empty for start/end events so we have to fall back to `changedTouches`. |
| var point = isTouchEvent(event) ? (event.touches[0] || event.changedTouches[0]) : event; |
| return { x: point.clientX, y: point.clientY }; |
| } |
| |
| /** |
| * @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 MatSliderModule = /** @class */ (function () { |
| function MatSliderModule() { |
| } |
| return MatSliderModule; |
| }()); |
| MatSliderModule.decorators = [ |
| { type: core.NgModule, args: [{ |
| imports: [common.CommonModule, core$1.MatCommonModule], |
| exports: [MatSlider, core$1.MatCommonModule], |
| declarations: [MatSlider], |
| },] } |
| ]; |
| |
| /** |
| * @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. |
| */ |
| |
| exports.MAT_SLIDER_VALUE_ACCESSOR = MAT_SLIDER_VALUE_ACCESSOR; |
| exports.MatSlider = MatSlider; |
| exports.MatSliderChange = MatSliderChange; |
| exports.MatSliderModule = MatSliderModule; |
| |
| Object.defineProperty(exports, '__esModule', { value: true }); |
| |
| }))); |
| //# sourceMappingURL=material-slider.umd.js.map |
