Icard/angular-clarity-master(work.../node_modules/@angular/cdk/fesm2022/stepper.mjs

569 lines
26 KiB
JavaScript

import { FocusKeyManager } from '@angular/cdk/a11y';
import * as i1 from '@angular/cdk/bidi';
import { BidiModule } from '@angular/cdk/bidi';
import { coerceBooleanProperty, coerceNumberProperty } from '@angular/cdk/coercion';
import { hasModifierKey, SPACE, ENTER } from '@angular/cdk/keycodes';
import * as i0 from '@angular/core';
import { Directive, InjectionToken, EventEmitter, forwardRef, TemplateRef, Component, ViewEncapsulation, ChangeDetectionStrategy, Inject, Optional, ContentChild, ViewChild, Input, Output, QueryList, ContentChildren, NgModule } from '@angular/core';
import { _getFocusedElementPierceShadowDom } from '@angular/cdk/platform';
import { Subject, of } from 'rxjs';
import { startWith, takeUntil } from 'rxjs/operators';
class CdkStepHeader {
constructor(_elementRef) {
this._elementRef = _elementRef;
}
/** Focuses the step header. */
focus() {
this._elementRef.nativeElement.focus();
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkStepHeader, deps: [{ token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.1.1", type: CdkStepHeader, selector: "[cdkStepHeader]", host: { attributes: { "role": "tab" } }, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkStepHeader, decorators: [{
type: Directive,
args: [{
selector: '[cdkStepHeader]',
host: {
'role': 'tab',
},
}]
}], ctorParameters: function () { return [{ type: i0.ElementRef }]; } });
class CdkStepLabel {
constructor(/** @docs-private */ template) {
this.template = template;
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkStepLabel, deps: [{ token: i0.TemplateRef }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.1.1", type: CdkStepLabel, selector: "[cdkStepLabel]", ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkStepLabel, decorators: [{
type: Directive,
args: [{
selector: '[cdkStepLabel]',
}]
}], ctorParameters: function () { return [{ type: i0.TemplateRef }]; } });
/** Used to generate unique ID for each stepper component. */
let nextId = 0;
/** Change event emitted on selection changes. */
class StepperSelectionEvent {
}
/** Enum to represent the different states of the steps. */
const STEP_STATE = {
NUMBER: 'number',
EDIT: 'edit',
DONE: 'done',
ERROR: 'error',
};
/** InjectionToken that can be used to specify the global stepper options. */
const STEPPER_GLOBAL_OPTIONS = new InjectionToken('STEPPER_GLOBAL_OPTIONS');
class CdkStep {
/** Whether the user can return to this step once it has been marked as completed. */
get editable() {
return this._editable;
}
set editable(value) {
this._editable = coerceBooleanProperty(value);
}
/** Whether the completion of step is optional. */
get optional() {
return this._optional;
}
set optional(value) {
this._optional = coerceBooleanProperty(value);
}
/** Whether step is marked as completed. */
get completed() {
return this._completedOverride == null ? this._getDefaultCompleted() : this._completedOverride;
}
set completed(value) {
this._completedOverride = coerceBooleanProperty(value);
}
_getDefaultCompleted() {
return this.stepControl ? this.stepControl.valid && this.interacted : this.interacted;
}
/** Whether step has an error. */
get hasError() {
return this._customError == null ? this._getDefaultError() : this._customError;
}
set hasError(value) {
this._customError = coerceBooleanProperty(value);
}
_getDefaultError() {
return this.stepControl && this.stepControl.invalid && this.interacted;
}
constructor(_stepper, stepperOptions) {
this._stepper = _stepper;
/** Whether user has attempted to move away from the step. */
this.interacted = false;
/** Emits when the user has attempted to move away from the step. */
this.interactedStream = new EventEmitter();
this._editable = true;
this._optional = false;
this._completedOverride = null;
this._customError = null;
this._stepperOptions = stepperOptions ? stepperOptions : {};
this._displayDefaultIndicatorType = this._stepperOptions.displayDefaultIndicatorType !== false;
}
/** Selects this step component. */
select() {
this._stepper.selected = this;
}
/** Resets the step to its initial state. Note that this includes resetting form data. */
reset() {
this.interacted = false;
if (this._completedOverride != null) {
this._completedOverride = false;
}
if (this._customError != null) {
this._customError = false;
}
if (this.stepControl) {
this.stepControl.reset();
}
}
ngOnChanges() {
// Since basically all inputs of the MatStep get proxied through the view down to the
// underlying MatStepHeader, we have to make sure that change detection runs correctly.
this._stepper._stateChanged();
}
_markAsInteracted() {
if (!this.interacted) {
this.interacted = true;
this.interactedStream.emit(this);
}
}
/** Determines whether the error state can be shown. */
_showError() {
// We want to show the error state either if the user opted into/out of it using the
// global options, or if they've explicitly set it through the `hasError` input.
return this._stepperOptions.showError ?? this._customError != null;
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkStep, deps: [{ token: forwardRef(() => CdkStepper) }, { token: STEPPER_GLOBAL_OPTIONS, optional: true }], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "16.1.1", type: CdkStep, selector: "cdk-step", inputs: { stepControl: "stepControl", label: "label", errorMessage: "errorMessage", ariaLabel: ["aria-label", "ariaLabel"], ariaLabelledby: ["aria-labelledby", "ariaLabelledby"], state: "state", editable: "editable", optional: "optional", completed: "completed", hasError: "hasError" }, outputs: { interactedStream: "interacted" }, queries: [{ propertyName: "stepLabel", first: true, predicate: CdkStepLabel, descendants: true }], viewQueries: [{ propertyName: "content", first: true, predicate: TemplateRef, descendants: true, static: true }], exportAs: ["cdkStep"], usesOnChanges: true, ngImport: i0, template: '<ng-template><ng-content></ng-content></ng-template>', isInline: true, changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkStep, decorators: [{
type: Component,
args: [{
selector: 'cdk-step',
exportAs: 'cdkStep',
template: '<ng-template><ng-content></ng-content></ng-template>',
encapsulation: ViewEncapsulation.None,
changeDetection: ChangeDetectionStrategy.OnPush,
}]
}], ctorParameters: function () { return [{ type: CdkStepper, decorators: [{
type: Inject,
args: [forwardRef(() => CdkStepper)]
}] }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [STEPPER_GLOBAL_OPTIONS]
}] }]; }, propDecorators: { stepLabel: [{
type: ContentChild,
args: [CdkStepLabel]
}], content: [{
type: ViewChild,
args: [TemplateRef, { static: true }]
}], stepControl: [{
type: Input
}], interactedStream: [{
type: Output,
args: ['interacted']
}], label: [{
type: Input
}], errorMessage: [{
type: Input
}], ariaLabel: [{
type: Input,
args: ['aria-label']
}], ariaLabelledby: [{
type: Input,
args: ['aria-labelledby']
}], state: [{
type: Input
}], editable: [{
type: Input
}], optional: [{
type: Input
}], completed: [{
type: Input
}], hasError: [{
type: Input
}] } });
class CdkStepper {
/** Whether the validity of previous steps should be checked or not. */
get linear() {
return this._linear;
}
set linear(value) {
this._linear = coerceBooleanProperty(value);
}
/** The index of the selected step. */
get selectedIndex() {
return this._selectedIndex;
}
set selectedIndex(index) {
const newIndex = coerceNumberProperty(index);
if (this.steps && this._steps) {
// Ensure that the index can't be out of bounds.
if (!this._isValidIndex(newIndex) && (typeof ngDevMode === 'undefined' || ngDevMode)) {
throw Error('cdkStepper: Cannot assign out-of-bounds value to `selectedIndex`.');
}
this.selected?._markAsInteracted();
if (this._selectedIndex !== newIndex &&
!this._anyControlsInvalidOrPending(newIndex) &&
(newIndex >= this._selectedIndex || this.steps.toArray()[newIndex].editable)) {
this._updateSelectedItemIndex(newIndex);
}
}
else {
this._selectedIndex = newIndex;
}
}
/** The step that is selected. */
get selected() {
return this.steps ? this.steps.toArray()[this.selectedIndex] : undefined;
}
set selected(step) {
this.selectedIndex = step && this.steps ? this.steps.toArray().indexOf(step) : -1;
}
/** Orientation of the stepper. */
get orientation() {
return this._orientation;
}
set orientation(value) {
// This is a protected method so that `MatStepper` can hook into it.
this._orientation = value;
if (this._keyManager) {
this._keyManager.withVerticalOrientation(value === 'vertical');
}
}
constructor(_dir, _changeDetectorRef, _elementRef) {
this._dir = _dir;
this._changeDetectorRef = _changeDetectorRef;
this._elementRef = _elementRef;
/** Emits when the component is destroyed. */
this._destroyed = new Subject();
/** Steps that belong to the current stepper, excluding ones from nested steppers. */
this.steps = new QueryList();
/** List of step headers sorted based on their DOM order. */
this._sortedHeaders = new QueryList();
this._linear = false;
this._selectedIndex = 0;
/** Event emitted when the selected step has changed. */
this.selectionChange = new EventEmitter();
/** Output to support two-way binding on `[(selectedIndex)]` */
this.selectedIndexChange = new EventEmitter();
this._orientation = 'horizontal';
this._groupId = nextId++;
}
ngAfterContentInit() {
this._steps.changes
.pipe(startWith(this._steps), takeUntil(this._destroyed))
.subscribe((steps) => {
this.steps.reset(steps.filter(step => step._stepper === this));
this.steps.notifyOnChanges();
});
}
ngAfterViewInit() {
// If the step headers are defined outside of the `ngFor` that renders the steps, like in the
// Material stepper, they won't appear in the `QueryList` in the same order as they're
// rendered in the DOM which will lead to incorrect keyboard navigation. We need to sort
// them manually to ensure that they're correct. Alternatively, we can change the Material
// template to inline the headers in the `ngFor`, but that'll result in a lot of
// code duplication. See #23539.
this._stepHeader.changes
.pipe(startWith(this._stepHeader), takeUntil(this._destroyed))
.subscribe((headers) => {
this._sortedHeaders.reset(headers.toArray().sort((a, b) => {
const documentPosition = a._elementRef.nativeElement.compareDocumentPosition(b._elementRef.nativeElement);
// `compareDocumentPosition` returns a bitmask so we have to use a bitwise operator.
// https://developer.mozilla.org/en-US/docs/Web/API/Node/compareDocumentPosition
// tslint:disable-next-line:no-bitwise
return documentPosition & Node.DOCUMENT_POSITION_FOLLOWING ? -1 : 1;
}));
this._sortedHeaders.notifyOnChanges();
});
// Note that while the step headers are content children by default, any components that
// extend this one might have them as view children. We initialize the keyboard handling in
// AfterViewInit so we're guaranteed for both view and content children to be defined.
this._keyManager = new FocusKeyManager(this._sortedHeaders)
.withWrap()
.withHomeAndEnd()
.withVerticalOrientation(this._orientation === 'vertical');
(this._dir ? this._dir.change : of())
.pipe(startWith(this._layoutDirection()), takeUntil(this._destroyed))
.subscribe(direction => this._keyManager.withHorizontalOrientation(direction));
this._keyManager.updateActiveItem(this._selectedIndex);
// No need to `takeUntil` here, because we're the ones destroying `steps`.
this.steps.changes.subscribe(() => {
if (!this.selected) {
this._selectedIndex = Math.max(this._selectedIndex - 1, 0);
}
});
// The logic which asserts that the selected index is within bounds doesn't run before the
// steps are initialized, because we don't how many steps there are yet so we may have an
// invalid index on init. If that's the case, auto-correct to the default so we don't throw.
if (!this._isValidIndex(this._selectedIndex)) {
this._selectedIndex = 0;
}
}
ngOnDestroy() {
this._keyManager?.destroy();
this.steps.destroy();
this._sortedHeaders.destroy();
this._destroyed.next();
this._destroyed.complete();
}
/** Selects and focuses the next step in list. */
next() {
this.selectedIndex = Math.min(this._selectedIndex + 1, this.steps.length - 1);
}
/** Selects and focuses the previous step in list. */
previous() {
this.selectedIndex = Math.max(this._selectedIndex - 1, 0);
}
/** Resets the stepper to its initial state. Note that this includes clearing form data. */
reset() {
this._updateSelectedItemIndex(0);
this.steps.forEach(step => step.reset());
this._stateChanged();
}
/** Returns a unique id for each step label element. */
_getStepLabelId(i) {
return `cdk-step-label-${this._groupId}-${i}`;
}
/** Returns unique id for each step content element. */
_getStepContentId(i) {
return `cdk-step-content-${this._groupId}-${i}`;
}
/** Marks the component to be change detected. */
_stateChanged() {
this._changeDetectorRef.markForCheck();
}
/** Returns position state of the step with the given index. */
_getAnimationDirection(index) {
const position = index - this._selectedIndex;
if (position < 0) {
return this._layoutDirection() === 'rtl' ? 'next' : 'previous';
}
else if (position > 0) {
return this._layoutDirection() === 'rtl' ? 'previous' : 'next';
}
return 'current';
}
/** Returns the type of icon to be displayed. */
_getIndicatorType(index, state = STEP_STATE.NUMBER) {
const step = this.steps.toArray()[index];
const isCurrentStep = this._isCurrentStep(index);
return step._displayDefaultIndicatorType
? this._getDefaultIndicatorLogic(step, isCurrentStep)
: this._getGuidelineLogic(step, isCurrentStep, state);
}
_getDefaultIndicatorLogic(step, isCurrentStep) {
if (step._showError() && step.hasError && !isCurrentStep) {
return STEP_STATE.ERROR;
}
else if (!step.completed || isCurrentStep) {
return STEP_STATE.NUMBER;
}
else {
return step.editable ? STEP_STATE.EDIT : STEP_STATE.DONE;
}
}
_getGuidelineLogic(step, isCurrentStep, state = STEP_STATE.NUMBER) {
if (step._showError() && step.hasError && !isCurrentStep) {
return STEP_STATE.ERROR;
}
else if (step.completed && !isCurrentStep) {
return STEP_STATE.DONE;
}
else if (step.completed && isCurrentStep) {
return state;
}
else if (step.editable && isCurrentStep) {
return STEP_STATE.EDIT;
}
else {
return state;
}
}
_isCurrentStep(index) {
return this._selectedIndex === index;
}
/** Returns the index of the currently-focused step header. */
_getFocusIndex() {
return this._keyManager ? this._keyManager.activeItemIndex : this._selectedIndex;
}
_updateSelectedItemIndex(newIndex) {
const stepsArray = this.steps.toArray();
this.selectionChange.emit({
selectedIndex: newIndex,
previouslySelectedIndex: this._selectedIndex,
selectedStep: stepsArray[newIndex],
previouslySelectedStep: stepsArray[this._selectedIndex],
});
// If focus is inside the stepper, move it to the next header, otherwise it may become
// lost when the active step content is hidden. We can't be more granular with the check
// (e.g. checking whether focus is inside the active step), because we don't have a
// reference to the elements that are rendering out the content.
this._containsFocus()
? this._keyManager.setActiveItem(newIndex)
: this._keyManager.updateActiveItem(newIndex);
this._selectedIndex = newIndex;
this.selectedIndexChange.emit(this._selectedIndex);
this._stateChanged();
}
_onKeydown(event) {
const hasModifier = hasModifierKey(event);
const keyCode = event.keyCode;
const manager = this._keyManager;
if (manager.activeItemIndex != null &&
!hasModifier &&
(keyCode === SPACE || keyCode === ENTER)) {
this.selectedIndex = manager.activeItemIndex;
event.preventDefault();
}
else {
manager.setFocusOrigin('keyboard').onKeydown(event);
}
}
_anyControlsInvalidOrPending(index) {
if (this._linear && index >= 0) {
return this.steps
.toArray()
.slice(0, index)
.some(step => {
const control = step.stepControl;
const isIncomplete = control
? control.invalid || control.pending || !step.interacted
: !step.completed;
return isIncomplete && !step.optional && !step._completedOverride;
});
}
return false;
}
_layoutDirection() {
return this._dir && this._dir.value === 'rtl' ? 'rtl' : 'ltr';
}
/** Checks whether the stepper contains the focused element. */
_containsFocus() {
const stepperElement = this._elementRef.nativeElement;
const focusedElement = _getFocusedElementPierceShadowDom();
return stepperElement === focusedElement || stepperElement.contains(focusedElement);
}
/** Checks whether the passed-in index is a valid step index. */
_isValidIndex(index) {
return index > -1 && (!this.steps || index < this.steps.length);
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkStepper, deps: [{ token: i1.Directionality, optional: true }, { token: i0.ChangeDetectorRef }, { token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.1.1", type: CdkStepper, selector: "[cdkStepper]", inputs: { linear: "linear", selectedIndex: "selectedIndex", selected: "selected", orientation: "orientation" }, outputs: { selectionChange: "selectionChange", selectedIndexChange: "selectedIndexChange" }, queries: [{ propertyName: "_steps", predicate: CdkStep, descendants: true }, { propertyName: "_stepHeader", predicate: CdkStepHeader, descendants: true }], exportAs: ["cdkStepper"], ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkStepper, decorators: [{
type: Directive,
args: [{
selector: '[cdkStepper]',
exportAs: 'cdkStepper',
}]
}], ctorParameters: function () { return [{ type: i1.Directionality, decorators: [{
type: Optional
}] }, { type: i0.ChangeDetectorRef }, { type: i0.ElementRef }]; }, propDecorators: { _steps: [{
type: ContentChildren,
args: [CdkStep, { descendants: true }]
}], _stepHeader: [{
type: ContentChildren,
args: [CdkStepHeader, { descendants: true }]
}], linear: [{
type: Input
}], selectedIndex: [{
type: Input
}], selected: [{
type: Input
}], selectionChange: [{
type: Output
}], selectedIndexChange: [{
type: Output
}], orientation: [{
type: Input
}] } });
/** Button that moves to the next step in a stepper workflow. */
class CdkStepperNext {
constructor(_stepper) {
this._stepper = _stepper;
/** Type of the next button. Defaults to "submit" if not specified. */
this.type = 'submit';
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkStepperNext, deps: [{ token: CdkStepper }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.1.1", type: CdkStepperNext, selector: "button[cdkStepperNext]", inputs: { type: "type" }, host: { listeners: { "click": "_stepper.next()" }, properties: { "type": "type" } }, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkStepperNext, decorators: [{
type: Directive,
args: [{
selector: 'button[cdkStepperNext]',
host: {
'[type]': 'type',
'(click)': '_stepper.next()',
},
}]
}], ctorParameters: function () { return [{ type: CdkStepper }]; }, propDecorators: { type: [{
type: Input
}] } });
/** Button that moves to the previous step in a stepper workflow. */
class CdkStepperPrevious {
constructor(_stepper) {
this._stepper = _stepper;
/** Type of the previous button. Defaults to "button" if not specified. */
this.type = 'button';
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkStepperPrevious, deps: [{ token: CdkStepper }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.1.1", type: CdkStepperPrevious, selector: "button[cdkStepperPrevious]", inputs: { type: "type" }, host: { listeners: { "click": "_stepper.previous()" }, properties: { "type": "type" } }, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkStepperPrevious, decorators: [{
type: Directive,
args: [{
selector: 'button[cdkStepperPrevious]',
host: {
'[type]': 'type',
'(click)': '_stepper.previous()',
},
}]
}], ctorParameters: function () { return [{ type: CdkStepper }]; }, propDecorators: { type: [{
type: Input
}] } });
class CdkStepperModule {
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkStepperModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule }); }
static { this.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "16.1.1", ngImport: i0, type: CdkStepperModule, declarations: [CdkStep,
CdkStepper,
CdkStepHeader,
CdkStepLabel,
CdkStepperNext,
CdkStepperPrevious], imports: [BidiModule], exports: [CdkStep, CdkStepper, CdkStepHeader, CdkStepLabel, CdkStepperNext, CdkStepperPrevious] }); }
static { this.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkStepperModule, imports: [BidiModule] }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkStepperModule, decorators: [{
type: NgModule,
args: [{
imports: [BidiModule],
exports: [CdkStep, CdkStepper, CdkStepHeader, CdkStepLabel, CdkStepperNext, CdkStepperPrevious],
declarations: [
CdkStep,
CdkStepper,
CdkStepHeader,
CdkStepLabel,
CdkStepperNext,
CdkStepperPrevious,
],
}]
}] });
/**
* Generated bundle index. Do not edit.
*/
export { CdkStep, CdkStepHeader, CdkStepLabel, CdkStepper, CdkStepperModule, CdkStepperNext, CdkStepperPrevious, STEPPER_GLOBAL_OPTIONS, STEP_STATE, StepperSelectionEvent };
//# sourceMappingURL=stepper.mjs.map