import * as i0 from '@angular/core';
import { InjectionToken, Component, ChangeDetectionStrategy, ViewEncapsulation, Optional, Inject, ViewChild, Input, NgModule } from '@angular/core';
import { mixinColor, MatCommonModule } from '@angular/material/core';
import { ANIMATION_MODULE_TYPE } from '@angular/platform-browser/animations';
import { coerceNumberProperty } from '@angular/cdk/coercion';
import * as i1 from '@angular/common';
import { CommonModule } from '@angular/common';
// Boilerplate for applying mixins to MatProgressBar.
const _MatProgressSpinnerBase = mixinColor(class {
constructor(_elementRef) {
this._elementRef = _elementRef;
}
}, 'primary');
/** Injection token to be used to override the default options for `mat-progress-spinner`. */
const MAT_PROGRESS_SPINNER_DEFAULT_OPTIONS = new InjectionToken('mat-progress-spinner-default-options', {
providedIn: 'root',
factory: MAT_PROGRESS_SPINNER_DEFAULT_OPTIONS_FACTORY,
});
/** @docs-private */
function MAT_PROGRESS_SPINNER_DEFAULT_OPTIONS_FACTORY() {
return { diameter: BASE_SIZE };
}
/**
* Base reference size of the spinner.
*/
const BASE_SIZE = 100;
/**
* Base reference stroke width of the spinner.
*/
const BASE_STROKE_WIDTH = 10;
class MatProgressSpinner extends _MatProgressSpinnerBase {
constructor(elementRef, animationMode, defaults) {
super(elementRef);
/**
* Mode of the progress bar.
*
* Input must be one of these values: determinate, indeterminate, buffer, query, defaults to
* 'determinate'.
* Mirrored to mode attribute.
*/
this.mode = this._elementRef.nativeElement.nodeName.toLowerCase() === 'mat-spinner'
? 'indeterminate'
: 'determinate';
this._value = 0;
this._diameter = BASE_SIZE;
this._noopAnimations =
animationMode === 'NoopAnimations' && !!defaults && !defaults._forceAnimations;
if (defaults) {
if (defaults.color) {
this.color = this.defaultColor = defaults.color;
}
if (defaults.diameter) {
this.diameter = defaults.diameter;
}
if (defaults.strokeWidth) {
this.strokeWidth = defaults.strokeWidth;
}
}
}
/** Value of the progress bar. Defaults to zero. Mirrored to aria-valuenow. */
get value() {
return this.mode === 'determinate' ? this._value : 0;
}
set value(v) {
this._value = Math.max(0, Math.min(100, coerceNumberProperty(v)));
}
/** The diameter of the progress spinner (will set width and height of svg). */
get diameter() {
return this._diameter;
}
set diameter(size) {
this._diameter = coerceNumberProperty(size);
}
/** Stroke width of the progress spinner. */
get strokeWidth() {
return this._strokeWidth ?? this.diameter / 10;
}
set strokeWidth(value) {
this._strokeWidth = coerceNumberProperty(value);
}
/** The radius of the spinner, adjusted for stroke width. */
_circleRadius() {
return (this.diameter - BASE_STROKE_WIDTH) / 2;
}
/** The view box of the spinner's svg element. */
_viewBox() {
const viewBox = this._circleRadius() * 2 + this.strokeWidth;
return `0 0 ${viewBox} ${viewBox}`;
}
/** The stroke circumference of the svg circle. */
_strokeCircumference() {
return 2 * Math.PI * this._circleRadius();
}
/** The dash offset of the svg circle. */
_strokeDashOffset() {
if (this.mode === 'determinate') {
return (this._strokeCircumference() * (100 - this._value)) / 100;
}
return null;
}
/** Stroke width of the circle in percent. */
_circleStrokeWidth() {
return (this.strokeWidth / this.diameter) * 100;
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: MatProgressSpinner, deps: [{ token: i0.ElementRef }, { token: ANIMATION_MODULE_TYPE, optional: true }, { token: MAT_PROGRESS_SPINNER_DEFAULT_OPTIONS }], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "16.1.1", type: MatProgressSpinner, selector: "mat-progress-spinner, mat-spinner", inputs: { color: "color", mode: "mode", value: "value", diameter: "diameter", strokeWidth: "strokeWidth" }, host: { attributes: { "role": "progressbar", "tabindex": "-1" }, properties: { "class._mat-animation-noopable": "_noopAnimations", "class.mdc-circular-progress--indeterminate": "mode === \"indeterminate\"", "style.width.px": "diameter", "style.height.px": "diameter", "style.--mdc-circular-progress-size": "diameter + \"px\"", "style.--mdc-circular-progress-active-indicator-width": "diameter + \"px\"", "attr.aria-valuemin": "0", "attr.aria-valuemax": "100", "attr.aria-valuenow": "mode === \"determinate\" ? value : null", "attr.mode": "mode" }, classAttribute: "mat-mdc-progress-spinner mdc-circular-progress" }, viewQueries: [{ propertyName: "_determinateCircle", first: true, predicate: ["determinateSpinner"], descendants: true }], exportAs: ["matProgressSpinner"], usesInheritance: true, ngImport: i0, template: "\n \n\n\n\n\n \n
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