2110 lines
92 KiB
JavaScript
2110 lines
92 KiB
JavaScript
import { __esDecorate, __runInitializers } from 'tslib';
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import { Directionality } from '@angular/cdk/bidi';
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import { DOWN_ARROW, UP_ARROW, LEFT_ARROW, RIGHT_ARROW, ENTER, BACKSPACE, ESCAPE } from '@angular/cdk/keycodes';
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import * as i2$1 from '@angular/cdk/overlay';
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import { OverlayModule, CdkConnectedOverlay } from '@angular/cdk/overlay';
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import { _getEventTarget } from '@angular/cdk/platform';
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import { NgTemplateOutlet, SlicePipe } from '@angular/common';
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import * as i0 from '@angular/core';
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import { inject, ChangeDetectorRef, EventEmitter, ElementRef, booleanAttribute, numberAttribute, Output, Input, ViewEncapsulation, ChangeDetectionStrategy, Component, Injectable, DestroyRef, NgZone, Renderer2, computed, signal, forwardRef, HostListener, ViewChildren, ViewChild, NgModule } from '@angular/core';
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import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
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import { FormsModule, NG_VALUE_ACCESSOR } from '@angular/forms';
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import { BehaviorSubject, Subject, of, merge } from 'rxjs';
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import { finalize, distinctUntilChanged, withLatestFrom, map, startWith, switchMap } from 'rxjs/operators';
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import { slideMotion } from 'ng-zorro-antd/core/animation';
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import { WithConfig, onConfigChangeEventForComponent } from 'ng-zorro-antd/core/config';
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import { NzFormStatusService, NzFormNoStatusService, NzFormItemFeedbackIconComponent } from 'ng-zorro-antd/core/form';
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import { NzNoAnimationDirective } from 'ng-zorro-antd/core/no-animation';
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import * as i2 from 'ng-zorro-antd/core/outlet';
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import { NzOutletModule, NzStringTemplateOutletDirective } from 'ng-zorro-antd/core/outlet';
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import * as i5 from 'ng-zorro-antd/core/overlay';
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import { DEFAULT_CASCADER_POSITIONS, POSITION_MAP, getPlacementName, NzOverlayModule } from 'ng-zorro-antd/core/overlay';
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import { NzTreeBaseService, NzTreeNode, NzTreeBase } from 'ng-zorro-antd/core/tree';
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import { arraysEqual, isNotNil, wrapIntoObservable, toArray, getStatusClassNames, fromEventOutsideAngular } from 'ng-zorro-antd/core/util';
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import * as i4 from 'ng-zorro-antd/empty';
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import { NzEmptyModule } from 'ng-zorro-antd/empty';
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import { NzI18nService } from 'ng-zorro-antd/i18n';
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import * as i1 from 'ng-zorro-antd/icon';
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import { NzIconModule } from 'ng-zorro-antd/icon';
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import { NzSelectClearComponent, NzSelectItemComponent, NzSelectPlaceholderComponent, NzSelectSearchComponent } from 'ng-zorro-antd/select';
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import * as i1$1 from 'ng-zorro-antd/space';
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import { NZ_SPACE_COMPACT_SIZE, NZ_SPACE_COMPACT_ITEM_TYPE, NzSpaceCompactItemDirective } from 'ng-zorro-antd/space';
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import { NzHighlightPipe } from 'ng-zorro-antd/core/highlight';
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/**
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
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*/
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function isShowSearchObject(options) {
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return typeof options !== 'boolean';
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}
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/**
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
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*/
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function isChildNode(node) {
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return node.isLeaf || !node.children || !node.children.length;
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}
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function isParentNode(node) {
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return !!node.children && !!node.children.length && !node.isLeaf;
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}
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class NzCascaderOptionComponent {
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cdr = inject(ChangeDetectorRef);
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optionTemplate = null;
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node;
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activated = false;
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highlightText;
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nzLabelProperty = 'label';
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columnIndex;
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expandIcon = '';
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dir = 'ltr';
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checkable = false;
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check = new EventEmitter();
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nativeElement = inject(ElementRef).nativeElement;
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ngOnInit() {
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if (this.expandIcon === '' && this.dir === 'rtl') {
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this.expandIcon = 'left';
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}
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else if (this.expandIcon === '') {
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this.expandIcon = 'right';
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}
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}
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get checked() {
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return this.node.isChecked;
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}
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get halfChecked() {
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return this.node.isHalfChecked;
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}
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get disabled() {
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return this.node.isDisabled || this.node.isDisableCheckbox;
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}
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markForCheck() {
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this.cdr.markForCheck();
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}
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onCheckboxClick(event) {
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event.preventDefault();
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event.stopPropagation();
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if (!this.checkable) {
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return;
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}
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this.check.emit();
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}
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static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzCascaderOptionComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
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static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "20.3.0", type: NzCascaderOptionComponent, isStandalone: true, selector: "[nz-cascader-option]", inputs: { optionTemplate: "optionTemplate", node: "node", activated: "activated", highlightText: "highlightText", nzLabelProperty: "nzLabelProperty", columnIndex: ["columnIndex", "columnIndex", numberAttribute], expandIcon: "expandIcon", dir: "dir", checkable: ["checkable", "checkable", booleanAttribute] }, outputs: { check: "check" }, host: { properties: { "attr.title": "node.title", "class.ant-cascader-menu-item-active": "activated", "class.ant-cascader-menu-item-expand": "!node.isLeaf", "class.ant-cascader-menu-item-disabled": "node.isDisabled" }, classAttribute: "ant-cascader-menu-item ant-cascader-menu-item-expanded" }, exportAs: ["nzCascaderOption"], ngImport: i0, template: `
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@if (checkable) {
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<span
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class="ant-cascader-checkbox"
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[class.ant-cascader-checkbox-checked]="checked"
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[class.ant-cascader-checkbox-indeterminate]="halfChecked"
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[class.ant-cascader-checkbox-disabled]="disabled"
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(click)="onCheckboxClick($event)"
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>
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<span class="ant-cascader-checkbox-inner"></span>
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</span>
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}
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@if (optionTemplate) {
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<ng-template
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[ngTemplateOutlet]="optionTemplate"
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[ngTemplateOutletContext]="{ $implicit: node.origin, index: columnIndex }"
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/>
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} @else {
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<div
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class="ant-cascader-menu-item-content"
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[innerHTML]="node.title | nzHighlight: highlightText : 'g' : 'ant-cascader-menu-item-keyword'"
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></div>
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}
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@if (!node.isLeaf || node.children?.length || node.isLoading) {
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<div class="ant-cascader-menu-item-expand-icon">
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@if (node.isLoading) {
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<nz-icon nzType="loading" />
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} @else {
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<ng-container *nzStringTemplateOutlet="expandIcon">
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<nz-icon [nzType]="$any(expandIcon)" />
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</ng-container>
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}
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</div>
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}
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`, isInline: true, dependencies: [{ kind: "directive", type: NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }, { kind: "ngmodule", type: NzIconModule }, { kind: "directive", type: i1.NzIconDirective, selector: "nz-icon,[nz-icon]", inputs: ["nzSpin", "nzRotate", "nzType", "nzTheme", "nzTwotoneColor", "nzIconfont"], exportAs: ["nzIcon"] }, { kind: "ngmodule", type: NzOutletModule }, { kind: "directive", type: i2.NzStringTemplateOutletDirective, selector: "[nzStringTemplateOutlet]", inputs: ["nzStringTemplateOutletContext", "nzStringTemplateOutlet"], exportAs: ["nzStringTemplateOutlet"] }, { kind: "pipe", type: NzHighlightPipe, name: "nzHighlight" }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
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}
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i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzCascaderOptionComponent, decorators: [{
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type: Component,
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args: [{
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selector: '[nz-cascader-option]',
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exportAs: 'nzCascaderOption',
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imports: [NgTemplateOutlet, NzHighlightPipe, NzIconModule, NzOutletModule],
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template: `
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@if (checkable) {
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<span
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class="ant-cascader-checkbox"
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[class.ant-cascader-checkbox-checked]="checked"
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[class.ant-cascader-checkbox-indeterminate]="halfChecked"
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[class.ant-cascader-checkbox-disabled]="disabled"
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(click)="onCheckboxClick($event)"
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>
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<span class="ant-cascader-checkbox-inner"></span>
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</span>
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}
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@if (optionTemplate) {
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<ng-template
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[ngTemplateOutlet]="optionTemplate"
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[ngTemplateOutletContext]="{ $implicit: node.origin, index: columnIndex }"
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/>
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} @else {
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<div
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class="ant-cascader-menu-item-content"
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[innerHTML]="node.title | nzHighlight: highlightText : 'g' : 'ant-cascader-menu-item-keyword'"
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></div>
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}
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@if (!node.isLeaf || node.children?.length || node.isLoading) {
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<div class="ant-cascader-menu-item-expand-icon">
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@if (node.isLoading) {
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<nz-icon nzType="loading" />
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} @else {
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<ng-container *nzStringTemplateOutlet="expandIcon">
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<nz-icon [nzType]="$any(expandIcon)" />
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</ng-container>
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}
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</div>
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}
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`,
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host: {
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class: 'ant-cascader-menu-item ant-cascader-menu-item-expanded',
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'[attr.title]': 'node.title',
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'[class.ant-cascader-menu-item-active]': 'activated',
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'[class.ant-cascader-menu-item-expand]': '!node.isLeaf',
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'[class.ant-cascader-menu-item-disabled]': 'node.isDisabled'
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},
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changeDetection: ChangeDetectionStrategy.OnPush,
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encapsulation: ViewEncapsulation.None
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}]
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}], propDecorators: { optionTemplate: [{
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type: Input
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}], node: [{
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type: Input
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}], activated: [{
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type: Input
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}], highlightText: [{
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type: Input
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}], nzLabelProperty: [{
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type: Input
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}], columnIndex: [{
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type: Input,
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args: [{ transform: numberAttribute }]
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}], expandIcon: [{
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type: Input
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}], dir: [{
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type: Input
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}], checkable: [{
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type: Input,
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args: [{ transform: booleanAttribute }]
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}], check: [{
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type: Output
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}] } });
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/**
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
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*/
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class NzCascaderTreeService extends NzTreeBaseService {
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fieldNames = {
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label: 'label',
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value: 'value'
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};
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treeNodePostProcessor = (node) => {
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node.key = this.getOptionValue(node);
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node.title = this.getOptionLabel(node);
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};
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getOptionValue(node) {
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return node.origin[this.fieldNames.value || 'value'];
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}
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getOptionLabel(node) {
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return node.origin[this.fieldNames.label || 'label'];
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}
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get children() {
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return this.rootNodes;
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}
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set children(value) {
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this.rootNodes = value.map(v => (v instanceof NzTreeNode ? v : new NzTreeNode(v, null)));
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}
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/**
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* Map list of nodes to list of option
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*/
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toOptions(nodes) {
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return nodes.map(node => node.origin);
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}
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getAncestorNodeList(node) {
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if (!node) {
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return [];
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}
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if (node.parentNode) {
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return [...this.getAncestorNodeList(node.parentNode), node];
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}
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return [node];
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}
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/**
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* Render by nzCheckedKeys
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* When keys equals null, just render with checkStrictly
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*
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* @param paths
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* @param checkStrictly
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*/
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conductCheckPaths(paths, checkStrictly) {
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this.checkedNodeList = [];
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this.halfCheckedNodeList = [];
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const existsPathList = [];
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const calc = (nodes) => {
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nodes.forEach(node => {
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if (paths === null) {
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// render tree if no default checked keys found
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node.isChecked = !!node.origin.checked;
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}
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else {
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// if node is in checked path
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const nodePath = this.getAncestorNodeList(node).map(n => this.getOptionValue(n));
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if (paths.some(keys => arraysEqual(nodePath, keys))) {
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node.isChecked = true;
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node.isHalfChecked = false;
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existsPathList.push(nodePath);
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}
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else {
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node.isChecked = false;
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node.isHalfChecked = false;
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}
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}
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if (node.children.length > 0) {
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calc(node.children);
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}
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});
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};
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calc(this.rootNodes);
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this.refreshCheckState(checkStrictly);
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// handle missing node
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this.handleMissingNodeList(paths, existsPathList);
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}
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conductSelectedPaths(paths) {
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this.selectedNodeList.forEach(node => (node.isSelected = false));
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this.selectedNodeList = [];
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const existsPathList = [];
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const calc = (nodes) => nodes.every(node => {
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// if node is in selected path
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const nodePath = this.getAncestorNodeList(node).map(n => this.getOptionValue(n));
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if (paths.some(keys => arraysEqual(nodePath, keys))) {
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node.isSelected = true;
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this.setSelectedNodeList(node);
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existsPathList.push(nodePath);
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return false;
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}
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else {
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node.isSelected = false;
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}
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if (node.children.length > 0) {
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return calc(node.children);
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}
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return true;
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});
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calc(this.rootNodes);
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this.handleMissingNodeList(paths, existsPathList);
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}
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handleMissingNodeList(paths, existsPathList) {
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const missingNodeList = this.getMissingNodeList(paths, existsPathList);
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missingNodeList.forEach(node => {
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this.setSelectedNodeList(node);
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});
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}
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getMissingNodeList(paths, existsPathList) {
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if (!paths) {
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return [];
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}
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return paths
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.filter(path => !existsPathList.some(keys => arraysEqual(path, keys)))
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.map(path => this.createMissingNode(path))
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.filter(isNotNil);
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}
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createMissingNode(path) {
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if (!path?.length) {
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return null;
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}
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const createOption = (key) => {
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return {
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[this.fieldNames.value || 'value']: key,
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[this.fieldNames.label || 'label']: key
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};
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};
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let node = new NzTreeNode(createOption(path[0]), null, this);
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for (let i = 1; i < path.length; i++) {
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const childNode = new NzTreeNode(createOption(path[i]));
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node.addChildren([childNode]);
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node = childNode;
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}
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if (this.isMultiple) {
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node.isChecked = true;
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node.isHalfChecked = false;
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}
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else {
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node.isSelected = true;
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}
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return node;
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}
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static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzCascaderTreeService, deps: null, target: i0.ɵɵFactoryTarget.Injectable });
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static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzCascaderTreeService });
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}
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i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzCascaderTreeService, decorators: [{
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type: Injectable
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}] });
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/**
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
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*/
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/**
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* All data is stored and parsed in NzCascaderService.
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*/
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class NzCascaderService {
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destroyRef = inject(DestroyRef);
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/** Activated options in each column. */
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activatedNodes = [];
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/** An array to store cascader items arranged in different layers. */
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columns = [];
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/** If user has entered searching mode. */
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inSearchingMode = false;
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values = [];
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/**
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* Emit an event when loading state changes.
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* Emit true if nzOptions is loading by `nzLoadData`.
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*/
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$loading = new BehaviorSubject(false);
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/**
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* Emit an event to notify cascader it needs to redraw because activated or
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* selected options are changed.
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*/
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$redraw = new Subject();
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/**
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* Emit an event when an option gets selected.
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* Emit true if a leaf options is selected.
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*/
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$nodeSelected = new Subject();
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/**
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* Emit an event to notify cascader it needs to quit searching mode.
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* Only emit when user do select a searching option.
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*/
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$quitSearching = new Subject();
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/** To hold columns before entering searching mode. */
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columnSnapshot = [[]];
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cascaderComponent;
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searchOptionPathMap = new Map();
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constructor() {
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this.destroyRef.onDestroy(() => {
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this.$redraw.complete();
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this.$quitSearching.complete();
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this.$nodeSelected.complete();
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this.$loading.complete();
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this.searchOptionPathMap.clear();
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});
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}
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/** Return cascader options in the first layer. */
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get nzOptions() {
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return this.cascaderComponent.treeService.toOptions(this.columns[0] || []);
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}
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/**
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* Bind cascader component so this service could use inputs.
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*/
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withComponent(cascaderComponent) {
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this.cascaderComponent = cascaderComponent;
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}
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/**
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* Try to set an option as activated.
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*
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* @param node Cascader option node
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* @param columnIndex Of which column this option is in
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* @param performSelect Select
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* @param multiple Multiple mode
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* @param loadingChildren Try to load children asynchronously.
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*/
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setNodeActivated(node, columnIndex, performSelect = false, multiple = false, loadingChildren = true) {
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if (node.isDisabled) {
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return;
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}
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this.activatedNodes[columnIndex] = node;
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this.trackAncestorActivatedNodes(columnIndex);
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this.dropBehindActivatedNodes(columnIndex);
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if (isParentNode(node)) {
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// Parent option that has children.
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this.setColumnData(node.children, columnIndex + 1);
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}
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else if (!node.isLeaf && loadingChildren) {
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// Parent option that should try to load children asynchronously.
|
|
this.loadChildren(node, columnIndex);
|
|
}
|
|
else if (node.isLeaf) {
|
|
// Leaf option.
|
|
this.dropBehindColumns(columnIndex);
|
|
}
|
|
// Actually perform selection to make an options not only activated but also selected.
|
|
if (performSelect && node.isSelectable) {
|
|
this.setNodeSelected(node, columnIndex, multiple);
|
|
}
|
|
this.$redraw.next();
|
|
}
|
|
/**
|
|
* Set an option as selected.
|
|
* @param node
|
|
* @param index
|
|
* @param multiple
|
|
*/
|
|
setNodeSelected(node, index, multiple = false) {
|
|
const changeOn = this.cascaderComponent.nzChangeOn;
|
|
const shouldPerformSelection = (o, i) => typeof changeOn === 'function' ? changeOn(o, i) : false;
|
|
if (multiple ||
|
|
node.isLeaf ||
|
|
this.cascaderComponent.nzChangeOnSelect ||
|
|
shouldPerformSelection(node.origin, index)) {
|
|
node.isSelected = true;
|
|
this.cascaderComponent.treeService.setSelectedNodeList(node, multiple);
|
|
this.cascaderComponent.updateSelectedNodes();
|
|
this.$redraw.next();
|
|
this.$nodeSelected.next(node);
|
|
}
|
|
}
|
|
setNodeDeactivatedSinceColumn(column) {
|
|
this.dropBehindActivatedNodes(column - 1);
|
|
this.dropBehindColumns(column);
|
|
this.$redraw.next();
|
|
}
|
|
/**
|
|
* Set a searching option as selected, finishing up things.
|
|
*
|
|
* @param node
|
|
* @param multiple
|
|
*/
|
|
setSearchOptionSelected(node, multiple = false) {
|
|
this.setNodeSelected(node, node.level, multiple);
|
|
setTimeout(() => {
|
|
// Reset data and tell UI only to remove input and reset dropdown width style.
|
|
this.$quitSearching.next();
|
|
this.$redraw.next();
|
|
}, 200);
|
|
}
|
|
/**
|
|
* Reset node's `title` and `disabled` status and clear `searchOptionPathMap`.
|
|
*/
|
|
clearSearchOptions() {
|
|
for (const node of this.searchOptionPathMap.keys()) {
|
|
node.isDisabled = node.origin.disabled || false;
|
|
node.title = this.getOptionLabel(node.origin);
|
|
}
|
|
this.searchOptionPathMap.clear();
|
|
}
|
|
/**
|
|
* Filter cascader options to reset `columns`.
|
|
*
|
|
* @param searchValue The string user wants to search.
|
|
*/
|
|
prepareSearchOptions(searchValue) {
|
|
const results = []; // Search results only have one layer.
|
|
const path = [];
|
|
const defaultFilter = (i, p) => p.some(o => {
|
|
const label = this.getOptionLabel(o);
|
|
return !!label && label.indexOf(i) !== -1;
|
|
});
|
|
const showSearch = this.cascaderComponent.nzShowSearch;
|
|
const filter = isShowSearchObject(showSearch) && showSearch.filter ? showSearch.filter : defaultFilter;
|
|
const sorter = isShowSearchObject(showSearch) && showSearch.sorter ? showSearch.sorter : null;
|
|
const loopChild = (node, forceDisabled = false) => {
|
|
path.push(node);
|
|
const cPath = this.cascaderComponent.treeService.toOptions(path);
|
|
if (filter(searchValue, cPath)) {
|
|
this.searchOptionPathMap.set(node, cPath);
|
|
node.isDisabled = forceDisabled || node.isDisabled;
|
|
node.title = cPath.map(p => this.getOptionLabel(p)).join(' / ');
|
|
results.push(node);
|
|
}
|
|
path.pop();
|
|
};
|
|
const loopParent = (node, forceDisabled = false) => {
|
|
const disabled = forceDisabled || node.isDisabled;
|
|
path.push(node);
|
|
node.children.forEach(sNode => {
|
|
if (!sNode.isLeaf) {
|
|
loopParent(sNode, disabled);
|
|
}
|
|
if (sNode.isLeaf || !sNode.children || !sNode.children.length) {
|
|
loopChild(sNode, disabled);
|
|
}
|
|
});
|
|
path.pop();
|
|
};
|
|
if (!this.columnSnapshot.length) {
|
|
this.columns = [[]];
|
|
return;
|
|
}
|
|
this.columnSnapshot[0].forEach(o => (isChildNode(o) ? loopChild(o) : loopParent(o)));
|
|
if (sorter) {
|
|
results.sort((a, b) => sorter(this.searchOptionPathMap.get(a), this.searchOptionPathMap.get(b), searchValue));
|
|
}
|
|
this.columns = [results];
|
|
this.$redraw.next(); // Search results may be empty, so should redraw.
|
|
}
|
|
/**
|
|
* Set searching mode by UI. It deals with things not directly related to UI.
|
|
*
|
|
* @param toSearching If this cascader is entering searching mode
|
|
*/
|
|
setSearchingMode(toSearching) {
|
|
this.inSearchingMode = toSearching;
|
|
if (toSearching) {
|
|
this.clearSearchOptions(); // if reset nzOptions when searching, should clear searchOptionPathMap
|
|
this.columnSnapshot = [...this.columns];
|
|
this.activatedNodes = [];
|
|
}
|
|
else {
|
|
// User quit searching mode without selecting an option.
|
|
this.clearSearchOptions();
|
|
this.activatedNodes = [];
|
|
setTimeout(() => {
|
|
this.columns = [...this.columnSnapshot];
|
|
if (this.cascaderComponent.selectedNodes.length) {
|
|
const activatedNode = this.cascaderComponent.selectedNodes[0];
|
|
const columnIndex = activatedNode.level;
|
|
this.activatedNodes[columnIndex] = activatedNode;
|
|
this.trackAncestorActivatedNodes(columnIndex);
|
|
this.trackAncestorColumnData(columnIndex);
|
|
}
|
|
this.$redraw.next();
|
|
});
|
|
}
|
|
this.$redraw.next();
|
|
}
|
|
/**
|
|
* Clear selected options.
|
|
*/
|
|
clear() {
|
|
this.values = [];
|
|
this.activatedNodes = [];
|
|
this.dropBehindColumns(0);
|
|
this.$redraw.next();
|
|
this.$nodeSelected.next(null);
|
|
}
|
|
getOptionLabel(o) {
|
|
return o[this.cascaderComponent.nzLabelProperty || 'label'];
|
|
}
|
|
getOptionValue(o) {
|
|
return o[this.cascaderComponent.nzValueProperty || 'value'];
|
|
}
|
|
/**
|
|
* Try to insert options into a column.
|
|
*
|
|
* @param nodes Options to insert
|
|
* @param columnIndex Position
|
|
*/
|
|
setColumnData(nodes, columnIndex) {
|
|
this.columns[columnIndex] = nodes;
|
|
this.dropBehindColumns(columnIndex);
|
|
}
|
|
/**
|
|
* Set all columns data according to activate option's path
|
|
*/
|
|
trackAncestorColumnData(startIndex) {
|
|
const node = this.activatedNodes[startIndex];
|
|
if (!node) {
|
|
return;
|
|
}
|
|
this.dropBehindColumns(startIndex);
|
|
for (let i = 0; i < startIndex; i++) {
|
|
this.columns[i + 1] = this.activatedNodes[i].children;
|
|
}
|
|
}
|
|
/**
|
|
* Set all ancestor options as activated.
|
|
*/
|
|
trackAncestorActivatedNodes(startIndex) {
|
|
for (let i = startIndex - 1; i >= 0; i--) {
|
|
if (!this.activatedNodes[i]) {
|
|
this.activatedNodes[i] = this.activatedNodes[i + 1].parentNode;
|
|
}
|
|
}
|
|
}
|
|
dropBehindActivatedNodes(lastReserveIndex) {
|
|
this.activatedNodes = this.activatedNodes.splice(0, lastReserveIndex + 1);
|
|
}
|
|
dropBehindColumns(lastReserveIndex) {
|
|
if (lastReserveIndex < this.columns.length - 1) {
|
|
this.columns = this.columns.slice(0, lastReserveIndex + 1);
|
|
}
|
|
}
|
|
/**
|
|
* Load children of an option asynchronously.
|
|
*/
|
|
loadChildren(node, columnIndex, onLoaded) {
|
|
const isRoot = columnIndex < 0 || !isNotNil(node);
|
|
const option = node?.origin || {};
|
|
const loadFn = this.cascaderComponent.nzLoadData;
|
|
if (loadFn) {
|
|
// If there isn't any option in columns.
|
|
this.$loading.next(isRoot);
|
|
if (node) {
|
|
node.isLoading = true;
|
|
}
|
|
wrapIntoObservable(loadFn(option, columnIndex))
|
|
.pipe(finalize(() => {
|
|
node && (node.isLoading = false);
|
|
this.$loading.next(false);
|
|
this.$redraw.next();
|
|
}))
|
|
.subscribe({
|
|
next: () => {
|
|
if (option.children) {
|
|
if (!isRoot) {
|
|
const nodes = option.children.map(o => new NzTreeNode(o, node));
|
|
node.children = nodes;
|
|
this.setColumnData(nodes, columnIndex + 1);
|
|
}
|
|
else {
|
|
// If it's root node, we should initialize the tree.
|
|
const nodes = this.cascaderComponent.coerceTreeNodes(option.children);
|
|
this.cascaderComponent.treeService.initTree(nodes);
|
|
this.setColumnData(nodes, 0);
|
|
}
|
|
onLoaded?.(option.children);
|
|
}
|
|
},
|
|
error: () => {
|
|
node && (node.isLeaf = true);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
isLoaded(index) {
|
|
return !!this.columns[index] && this.columns[index].length > 0;
|
|
}
|
|
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzCascaderService, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
|
|
static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzCascaderService });
|
|
}
|
|
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzCascaderService, decorators: [{
|
|
type: Injectable
|
|
}], ctorParameters: () => [] });
|
|
|
|
const NZ_CONFIG_MODULE_NAME = 'cascader';
|
|
const defaultDisplayRender = (labels) => labels.join(' / ');
|
|
let NzCascaderComponent = (() => {
|
|
let _classSuper = NzTreeBase;
|
|
let _nzVariant_decorators;
|
|
let _nzVariant_initializers = [];
|
|
let _nzVariant_extraInitializers = [];
|
|
let _nzSize_decorators;
|
|
let _nzSize_initializers = [];
|
|
let _nzSize_extraInitializers = [];
|
|
let _nzBackdrop_decorators;
|
|
let _nzBackdrop_initializers = [];
|
|
let _nzBackdrop_extraInitializers = [];
|
|
return class NzCascaderComponent extends _classSuper {
|
|
static {
|
|
const _metadata = typeof Symbol === "function" && Symbol.metadata ? Object.create(_classSuper[Symbol.metadata] ?? null) : void 0;
|
|
_nzVariant_decorators = [WithConfig()];
|
|
_nzSize_decorators = [WithConfig()];
|
|
_nzBackdrop_decorators = [WithConfig()];
|
|
__esDecorate(null, null, _nzVariant_decorators, { kind: "field", name: "nzVariant", static: false, private: false, access: { has: obj => "nzVariant" in obj, get: obj => obj.nzVariant, set: (obj, value) => { obj.nzVariant = value; } }, metadata: _metadata }, _nzVariant_initializers, _nzVariant_extraInitializers);
|
|
__esDecorate(null, null, _nzSize_decorators, { kind: "field", name: "nzSize", static: false, private: false, access: { has: obj => "nzSize" in obj, get: obj => obj.nzSize, set: (obj, value) => { obj.nzSize = value; } }, metadata: _metadata }, _nzSize_initializers, _nzSize_extraInitializers);
|
|
__esDecorate(null, null, _nzBackdrop_decorators, { kind: "field", name: "nzBackdrop", static: false, private: false, access: { has: obj => "nzBackdrop" in obj, get: obj => obj.nzBackdrop, set: (obj, value) => { obj.nzBackdrop = value; } }, metadata: _metadata }, _nzBackdrop_initializers, _nzBackdrop_extraInitializers);
|
|
if (_metadata) Object.defineProperty(this, Symbol.metadata, { enumerable: true, configurable: true, writable: true, value: _metadata });
|
|
}
|
|
ngZone = inject(NgZone);
|
|
cdr = inject(ChangeDetectorRef);
|
|
i18nService = inject(NzI18nService);
|
|
elementRef = inject((ElementRef));
|
|
renderer = inject(Renderer2);
|
|
directionality = inject(Directionality);
|
|
destroyRef = inject(DestroyRef);
|
|
_nzModuleName = NZ_CONFIG_MODULE_NAME;
|
|
selectContainer;
|
|
set input(inputComponent) {
|
|
this.input$.next(inputComponent?.inputElement);
|
|
}
|
|
get input() {
|
|
return this.input$.getValue();
|
|
}
|
|
/** Used to store the native `<input type="search" />` element since it might be set asynchronously. */
|
|
input$ = new BehaviorSubject(undefined);
|
|
menu;
|
|
overlay;
|
|
cascaderItems;
|
|
nzOpen;
|
|
nzOptions = [];
|
|
nzOptionRender = null;
|
|
nzShowInput = true;
|
|
nzShowArrow = true;
|
|
nzAllowClear = true;
|
|
nzAutoFocus = false;
|
|
nzChangeOnSelect = false;
|
|
nzDisabled = false;
|
|
nzColumnClassName;
|
|
nzExpandTrigger = 'click';
|
|
nzValueProperty = 'value';
|
|
nzLabelProperty = 'label';
|
|
nzLabelRender = null;
|
|
nzVariant = __runInitializers(this, _nzVariant_initializers, 'outlined');
|
|
nzNotFoundContent = __runInitializers(this, _nzVariant_extraInitializers);
|
|
nzSize = __runInitializers(this, _nzSize_initializers, 'default');
|
|
nzBackdrop = (__runInitializers(this, _nzSize_extraInitializers), __runInitializers(this, _nzBackdrop_initializers, false));
|
|
nzShowSearch = (__runInitializers(this, _nzBackdrop_extraInitializers), false);
|
|
nzPlaceHolder = '';
|
|
nzMenuClassName;
|
|
nzMenuStyle = null;
|
|
/**
|
|
* Duration in milliseconds before opening the menu when the mouse enters the trigger.
|
|
* @default 150
|
|
*/
|
|
nzMouseLeaveDelay = 150;
|
|
/**
|
|
* Duration in milliseconds before closing the menu when the mouse leaves the trigger.
|
|
* @default 150
|
|
*/
|
|
nzMouseEnterDelay = 150;
|
|
nzStatus = '';
|
|
nzMultiple = false;
|
|
nzMaxTagCount = Infinity;
|
|
nzPlacement = 'bottomLeft';
|
|
nzTriggerAction = ['click'];
|
|
nzChangeOn;
|
|
nzLoadData;
|
|
nzDisplayWith = (nodes) => {
|
|
return defaultDisplayRender(nodes.map(n => this.cascaderService.getOptionLabel(n)));
|
|
};
|
|
// TODO: RTL
|
|
nzPrefix = null;
|
|
nzSuffixIcon = 'down';
|
|
nzExpandIcon = '';
|
|
get treeService() {
|
|
return this.nzTreeService;
|
|
}
|
|
nzVisibleChange = new EventEmitter();
|
|
nzSelectionChange = new EventEmitter();
|
|
nzRemoved = new EventEmitter();
|
|
nzClear = new EventEmitter();
|
|
prefixCls = 'ant-select';
|
|
statusCls = {};
|
|
status = '';
|
|
hasFeedback = false;
|
|
/**
|
|
* If the dropdown should show the empty content.
|
|
* `true` if there's no options.
|
|
*/
|
|
shouldShowEmpty = false;
|
|
el = this.elementRef.nativeElement;
|
|
menuVisible = false;
|
|
isLoading = false;
|
|
labelRenderText;
|
|
labelRenderContext = {};
|
|
onChange = Function.prototype;
|
|
onTouched = Function.prototype;
|
|
positions = [...DEFAULT_CASCADER_POSITIONS];
|
|
/**
|
|
* Dropdown width in pixel.
|
|
*/
|
|
dropdownWidthStyle;
|
|
dropdownHeightStyle = '';
|
|
dropdownPosition = 'bottomLeft';
|
|
isFocused = false;
|
|
locale;
|
|
dir = 'ltr';
|
|
isComposing = false;
|
|
get overlayOrigin() {
|
|
return this.elementRef;
|
|
}
|
|
finalSize = computed(() => {
|
|
if (this.compactSize) {
|
|
return this.compactSize();
|
|
}
|
|
return this.size();
|
|
}, ...(ngDevMode ? [{ debugName: "finalSize" }] : []));
|
|
size = signal(this.nzSize, ...(ngDevMode ? [{ debugName: "size" }] : []));
|
|
compactSize = inject(NZ_SPACE_COMPACT_SIZE, { optional: true });
|
|
inputString = '';
|
|
isOpening = false;
|
|
delayMenuTimer;
|
|
delaySelectTimer;
|
|
isNzDisableFirstChange = true;
|
|
selectedNodes = [];
|
|
get inSearchingMode() {
|
|
return this.cascaderService.inSearchingMode;
|
|
}
|
|
set inputValue(inputValue) {
|
|
this.inputString = inputValue;
|
|
this.toggleSearchingMode(!!inputValue);
|
|
}
|
|
get inputValue() {
|
|
return this.inputString;
|
|
}
|
|
get hasInput() {
|
|
return !!this.inputValue;
|
|
}
|
|
get hasValue() {
|
|
return this.cascaderService.values && this.cascaderService.values.length > 0;
|
|
}
|
|
get showLabelRender() {
|
|
return !this.hasInput && !!this.selectedNodes.length;
|
|
}
|
|
get showPlaceholder() {
|
|
return !(this.hasInput || this.hasValue);
|
|
}
|
|
get clearIconVisible() {
|
|
return this.nzAllowClear && !this.nzDisabled && (this.hasValue || this.hasInput);
|
|
}
|
|
get isLabelRenderTemplate() {
|
|
return !!this.nzLabelRender;
|
|
}
|
|
get openControlled() {
|
|
return this.nzOpen !== undefined;
|
|
}
|
|
noAnimation = inject(NzNoAnimationDirective, { host: true, optional: true });
|
|
nzFormStatusService = inject(NzFormStatusService, { optional: true });
|
|
nzFormNoStatusService = inject(NzFormNoStatusService, { optional: true });
|
|
cascaderService = inject(NzCascaderService);
|
|
constructor() {
|
|
super(inject(NzCascaderTreeService));
|
|
this.cascaderService.withComponent(this);
|
|
this.renderer.addClass(this.elementRef.nativeElement, 'ant-select');
|
|
this.renderer.addClass(this.elementRef.nativeElement, 'ant-cascader');
|
|
this.destroyRef.onDestroy(() => {
|
|
this.clearDelayMenuTimer();
|
|
this.clearDelaySelectTimer();
|
|
});
|
|
onConfigChangeEventForComponent(NZ_CONFIG_MODULE_NAME, () => {
|
|
this.size.set(this.nzSize);
|
|
this.cdr.markForCheck();
|
|
});
|
|
}
|
|
ngOnInit() {
|
|
this.nzFormStatusService?.formStatusChanges
|
|
.pipe(distinctUntilChanged((pre, cur) => pre.status === cur.status && pre.hasFeedback === cur.hasFeedback), withLatestFrom(this.nzFormNoStatusService ? this.nzFormNoStatusService.noFormStatus : of(false)), map(([{ status, hasFeedback }, noStatus]) => ({ status: noStatus ? '' : status, hasFeedback })), takeUntilDestroyed(this.destroyRef))
|
|
.subscribe(({ status, hasFeedback }) => {
|
|
this.setStatusStyles(status, hasFeedback);
|
|
});
|
|
const srv = this.cascaderService;
|
|
srv.$redraw.pipe(takeUntilDestroyed(this.destroyRef)).subscribe(() => {
|
|
// These operations would not mutate data.
|
|
this.checkChildren();
|
|
this.setDisplayLabel();
|
|
this.cdr.detectChanges();
|
|
this.reposition();
|
|
this.setDropdownStyles();
|
|
});
|
|
srv.$loading.pipe(takeUntilDestroyed(this.destroyRef)).subscribe(loading => {
|
|
this.isLoading = loading;
|
|
});
|
|
srv.$nodeSelected.pipe(takeUntilDestroyed(this.destroyRef)).subscribe(node => {
|
|
if (!node) {
|
|
this.emitValue([]);
|
|
this.nzSelectionChange.emit([]);
|
|
}
|
|
else {
|
|
const shouldClose =
|
|
// keep menu opened if multiple mode
|
|
!this.nzMultiple &&
|
|
(node.isLeaf || (this.nzChangeOnSelect && this.nzExpandTrigger === 'hover')) &&
|
|
!this.openControlled;
|
|
if (shouldClose) {
|
|
this.delaySetMenuVisible(false);
|
|
}
|
|
this.nzSelectionChange.emit(this.getAncestorOptionList(node));
|
|
this.cdr.markForCheck();
|
|
}
|
|
});
|
|
srv.$quitSearching.pipe(takeUntilDestroyed(this.destroyRef)).subscribe(() => {
|
|
this.inputValue = '';
|
|
this.dropdownWidthStyle = '';
|
|
});
|
|
this.i18nService.localeChange.pipe(startWith(), takeUntilDestroyed(this.destroyRef)).subscribe(() => {
|
|
this.setLocale();
|
|
});
|
|
this.size.set(this.nzSize);
|
|
this.dir = this.directionality.value;
|
|
this.directionality.change.pipe(takeUntilDestroyed(this.destroyRef)).subscribe(() => {
|
|
this.dir = this.directionality.value;
|
|
srv.$redraw.next();
|
|
});
|
|
this.setupSelectionChangeListener();
|
|
this.setupChangeListener();
|
|
this.setupKeydownListener();
|
|
this.setupFocusListener();
|
|
}
|
|
ngOnChanges(changes) {
|
|
const { nzOpen, nzStatus, nzSize, nzPlacement, nzOptions } = changes;
|
|
if (nzOpen && this.openControlled) {
|
|
this.setMenuVisible(nzOpen.currentValue);
|
|
}
|
|
if (nzOptions) {
|
|
this.updateOptions();
|
|
}
|
|
if (nzStatus) {
|
|
this.setStatusStyles(this.nzStatus, this.hasFeedback);
|
|
}
|
|
if (nzSize) {
|
|
this.size.set(nzSize.currentValue);
|
|
}
|
|
if (nzPlacement) {
|
|
const { currentValue } = nzPlacement;
|
|
this.dropdownPosition = currentValue;
|
|
const listOfPlacement = ['bottomLeft', 'topLeft', 'bottomRight', 'topRight'];
|
|
if (currentValue && listOfPlacement.includes(currentValue)) {
|
|
this.positions = [POSITION_MAP[currentValue]];
|
|
}
|
|
else {
|
|
this.positions = listOfPlacement.map(e => POSITION_MAP[e]);
|
|
}
|
|
}
|
|
}
|
|
registerOnChange(fn) {
|
|
this.onChange = fn;
|
|
}
|
|
registerOnTouched(fn) {
|
|
this.onTouched = fn;
|
|
}
|
|
writeValue(value) {
|
|
if (isNotNil(value)) {
|
|
if (this.nzMultiple) {
|
|
this.cascaderService.values = toArray(value);
|
|
}
|
|
else {
|
|
this.cascaderService.values = [toArray(value)];
|
|
}
|
|
// need clear selected nodes when user set value before updating
|
|
this.clearSelectedNodes();
|
|
this.updateSelectedNodes(true, false);
|
|
}
|
|
else {
|
|
this.cascaderService.values = [];
|
|
this.clearSelectedNodes();
|
|
this.selectedNodes = [];
|
|
this.cascaderService.$redraw.next();
|
|
}
|
|
}
|
|
setupSelectionChangeListener() {
|
|
merge(this.nzSelectionChange, this.nzRemoved, this.nzClear)
|
|
.pipe(takeUntilDestroyed(this.destroyRef))
|
|
.subscribe(() => {
|
|
this.updateSelectedNodes();
|
|
this.emitValue(this.cascaderService.values);
|
|
this.cascaderService.$redraw.next();
|
|
});
|
|
}
|
|
delaySetMenuVisible(visible, delay = 100, setOpening = false) {
|
|
this.clearDelayMenuTimer();
|
|
if (delay) {
|
|
if (visible && setOpening) {
|
|
this.isOpening = true;
|
|
}
|
|
this.delayMenuTimer = setTimeout(() => {
|
|
this.setMenuVisible(visible);
|
|
this.cdr.detectChanges();
|
|
this.clearDelayMenuTimer();
|
|
if (visible) {
|
|
setTimeout(() => {
|
|
this.isOpening = false;
|
|
}, 100);
|
|
}
|
|
}, delay);
|
|
}
|
|
else {
|
|
this.setMenuVisible(visible);
|
|
}
|
|
}
|
|
setMenuVisible(visible) {
|
|
if (this.nzDisabled || this.menuVisible === visible) {
|
|
return;
|
|
}
|
|
if (visible) {
|
|
this.cascaderService.$redraw.next();
|
|
this.updateSelectedNodes(true);
|
|
this.scrollToActivatedOptions();
|
|
}
|
|
else {
|
|
this.inputValue = '';
|
|
}
|
|
this.menuVisible = visible;
|
|
this.nzVisibleChange.emit(visible);
|
|
this.cdr.detectChanges();
|
|
}
|
|
clearDelayMenuTimer() {
|
|
if (this.delayMenuTimer) {
|
|
clearTimeout(this.delayMenuTimer);
|
|
this.delayMenuTimer = undefined;
|
|
}
|
|
}
|
|
clearSelection(event) {
|
|
if (event) {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
}
|
|
this.clearSelectedNodes();
|
|
this.labelRenderText = '';
|
|
this.labelRenderContext = {};
|
|
this.inputValue = '';
|
|
if (!this.openControlled) {
|
|
this.setMenuVisible(false);
|
|
}
|
|
this.cascaderService.clear();
|
|
this.nzClear.emit();
|
|
}
|
|
clearSelectedNodes() {
|
|
this.selectedNodes.forEach(node => {
|
|
this.removeSelected(node, false);
|
|
});
|
|
}
|
|
emitValue(values) {
|
|
if (this.nzMultiple) {
|
|
this.onChange(values);
|
|
}
|
|
else {
|
|
this.onChange(values?.length ? values[0] : []);
|
|
}
|
|
}
|
|
/**
|
|
* @internal
|
|
*/
|
|
getSubmitValue() {
|
|
if (this.nzMultiple) {
|
|
return this.cascaderService.values;
|
|
}
|
|
else {
|
|
return this.cascaderService.values?.length ? this.cascaderService.values[0] : [];
|
|
}
|
|
}
|
|
focus() {
|
|
if (!this.isFocused) {
|
|
(this.input?.nativeElement || this.el).focus();
|
|
this.isFocused = true;
|
|
}
|
|
}
|
|
blur() {
|
|
if (this.isFocused) {
|
|
(this.input?.nativeElement || this.el).blur();
|
|
this.isFocused = false;
|
|
}
|
|
}
|
|
handleInputBlur() {
|
|
this.menuVisible ? this.focus() : this.blur();
|
|
}
|
|
handleInputFocus() {
|
|
this.focus();
|
|
}
|
|
isComposingChange(isComposing) {
|
|
this.isComposing = isComposing;
|
|
}
|
|
onTriggerClick() {
|
|
if (this.nzDisabled || this.openControlled) {
|
|
return;
|
|
}
|
|
if (this.nzShowSearch) {
|
|
this.focus();
|
|
}
|
|
if (this.isActionTrigger('click')) {
|
|
this.delaySetMenuVisible(!this.menuVisible, 100);
|
|
}
|
|
this.onTouched();
|
|
}
|
|
onTriggerMouseEnter() {
|
|
if (this.nzDisabled || !this.isActionTrigger('hover') || this.openControlled) {
|
|
return;
|
|
}
|
|
this.delaySetMenuVisible(true, this.nzMouseEnterDelay, true);
|
|
}
|
|
onTriggerMouseLeave(event) {
|
|
if (this.nzDisabled ||
|
|
!this.menuVisible ||
|
|
this.isOpening ||
|
|
!this.isActionTrigger('hover') ||
|
|
this.openControlled) {
|
|
event.preventDefault();
|
|
return;
|
|
}
|
|
const mouseTarget = event.relatedTarget;
|
|
const hostEl = this.el;
|
|
const menuEl = this.menu && this.menu.nativeElement;
|
|
if (hostEl.contains(mouseTarget) || (menuEl && menuEl.contains(mouseTarget))) {
|
|
return;
|
|
}
|
|
this.delaySetMenuVisible(false, this.nzMouseLeaveDelay);
|
|
}
|
|
onOptionMouseEnter(node, columnIndex, event) {
|
|
event.preventDefault();
|
|
if (this.nzExpandTrigger === 'hover') {
|
|
if (!node.isLeaf) {
|
|
this.delaySetOptionActivated(node, columnIndex, false);
|
|
}
|
|
else {
|
|
this.cascaderService.setNodeDeactivatedSinceColumn(columnIndex);
|
|
}
|
|
}
|
|
}
|
|
onOptionMouseLeave(node, _columnIndex, event) {
|
|
event.preventDefault();
|
|
if (this.nzExpandTrigger === 'hover' && !node.isLeaf) {
|
|
this.clearDelaySelectTimer();
|
|
}
|
|
}
|
|
/**
|
|
* Get ancestor options of a node
|
|
*/
|
|
getAncestorOptionList(node) {
|
|
const ancestors = this.treeService.getAncestorNodeList(node);
|
|
return this.treeService.toOptions(ancestors);
|
|
}
|
|
updateSelectedNodes(init = false, updateValue = true) {
|
|
const value = this.cascaderService.values;
|
|
const multiple = this.nzMultiple;
|
|
/**
|
|
* Update selected nodes and emit value
|
|
* @param shouldUpdateValue if false, only update selected nodes
|
|
*/
|
|
const updateNodesAndValue = (shouldUpdateValue) => {
|
|
this.selectedNodes = [...(this.nzMultiple ? this.getCheckedNodeList() : this.getSelectedNodeList())].sort((a, b) => {
|
|
const indexA = value.indexOf(a.key);
|
|
const indexB = value.indexOf(b.key);
|
|
if (indexA !== -1 && indexB !== -1) {
|
|
return indexA - indexB;
|
|
}
|
|
if (indexA !== -1) {
|
|
return -1;
|
|
}
|
|
if (indexB !== -1) {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
});
|
|
if (shouldUpdateValue) {
|
|
this.cascaderService.values = this.selectedNodes.map(node => this.getAncestorOptionList(node).map(o => this.cascaderService.getOptionValue(o)));
|
|
}
|
|
this.cascaderService.$redraw.next();
|
|
};
|
|
if (init) {
|
|
const defaultValue = value[0];
|
|
const lastColumnIndex = defaultValue?.length ? defaultValue.length - 1 : 0;
|
|
this.treeService.fieldNames = {
|
|
value: this.nzValueProperty,
|
|
label: this.nzLabelProperty
|
|
};
|
|
this.treeService.isMultiple = multiple;
|
|
this.treeService.isCheckStrictly = false;
|
|
/**
|
|
* check whether the node is checked or selected according to the value
|
|
*/
|
|
const checkNodeStates = () => {
|
|
if (multiple) {
|
|
this.treeService.conductCheckPaths(value, this.treeService.isCheckStrictly);
|
|
}
|
|
else {
|
|
this.treeService.conductSelectedPaths(value);
|
|
}
|
|
};
|
|
const initColumnWithIndex = (columnIndex = 0) => {
|
|
const activatedOptionSetter = () => {
|
|
const currentValue = defaultValue?.[columnIndex];
|
|
if (!isNotNil(currentValue)) {
|
|
this.cascaderService.$redraw.next();
|
|
return;
|
|
}
|
|
const node = this.cascaderService.columns[columnIndex].find(n => this.cascaderService.getOptionValue(n.origin) === currentValue) || null;
|
|
if (isNotNil(node)) {
|
|
this.cascaderService.setNodeActivated(node, columnIndex, false, multiple, false);
|
|
// Load next level options till leaf node
|
|
if (columnIndex < lastColumnIndex) {
|
|
initColumnWithIndex(columnIndex + 1);
|
|
}
|
|
}
|
|
checkNodeStates();
|
|
updateNodesAndValue(false);
|
|
};
|
|
if (this.cascaderService.isLoaded(columnIndex) || !this.nzLoadData) {
|
|
activatedOptionSetter();
|
|
}
|
|
else {
|
|
const node = this.cascaderService.activatedNodes[columnIndex - 1];
|
|
this.cascaderService.loadChildren(node, columnIndex - 1, activatedOptionSetter);
|
|
}
|
|
};
|
|
// if nzLoadData set, load first level data asynchronously
|
|
if (this.nzLoadData) {
|
|
initColumnWithIndex();
|
|
}
|
|
else {
|
|
const nodes = this.coerceTreeNodes(this.nzOptions || []);
|
|
this.treeService.initTree(nodes);
|
|
this.cascaderService.setColumnData(nodes, 0);
|
|
initColumnWithIndex();
|
|
}
|
|
}
|
|
updateNodesAndValue(updateValue);
|
|
}
|
|
onOptionClick(node, columnIndex, event) {
|
|
if (event) {
|
|
event.preventDefault();
|
|
}
|
|
if (node && node.isDisabled) {
|
|
return;
|
|
}
|
|
this.el.focus();
|
|
// for multiple mode, click the leaf node can be seen as check action
|
|
if (this.nzMultiple && node.isLeaf) {
|
|
this.onOptionCheck(node, columnIndex, true);
|
|
}
|
|
else {
|
|
this.inSearchingMode
|
|
? this.cascaderService.setSearchOptionSelected(node, this.nzMultiple)
|
|
: this.cascaderService.setNodeActivated(node, columnIndex, !this.nzMultiple);
|
|
}
|
|
}
|
|
onOptionCheck(node, columnIndex, performActivate = false) {
|
|
if (!this.nzMultiple || node.isDisabled || node.isDisableCheckbox) {
|
|
return;
|
|
}
|
|
node.isChecked = !node.isChecked;
|
|
node.isHalfChecked = false;
|
|
this.treeService.setCheckedNodeList(node);
|
|
this.treeService.conduct(node, this.treeService.isCheckStrictly);
|
|
if (this.inSearchingMode) {
|
|
this.cascaderService.setSearchOptionSelected(node, true);
|
|
}
|
|
else if (performActivate) {
|
|
this.cascaderService.setNodeActivated(node, columnIndex, true, true);
|
|
}
|
|
else {
|
|
// only update selected nodes and not set node activated by default
|
|
this.cascaderService.setNodeSelected(node, columnIndex, true);
|
|
}
|
|
}
|
|
removeSelected(node, emitEvent = true) {
|
|
node.isSelected = false;
|
|
node.isChecked = false;
|
|
if (this.nzMultiple) {
|
|
this.treeService.conduct(node, this.treeService.isCheckStrictly);
|
|
}
|
|
this.treeService.setSelectedNodeList(node, this.nzMultiple);
|
|
if (emitEvent) {
|
|
this.nzRemoved.emit(node.origin);
|
|
}
|
|
}
|
|
onClickOutside(event) {
|
|
const target = _getEventTarget(event);
|
|
if (!this.el.contains(target) && !this.openControlled) {
|
|
this.closeMenu();
|
|
}
|
|
}
|
|
onPositionChange(position) {
|
|
const placement = getPlacementName(position);
|
|
this.dropdownPosition = placement;
|
|
}
|
|
updateOptions() {
|
|
const nodes = this.coerceTreeNodes(this.nzOptions || []);
|
|
this.treeService.initTree(nodes);
|
|
this.cascaderService.setColumnData(nodes, 0);
|
|
this.updateSelectedNodes(true);
|
|
if (this.inSearchingMode) {
|
|
this.cascaderService.setSearchingMode(this.inSearchingMode);
|
|
this.cascaderService.prepareSearchOptions(this.inputValue);
|
|
}
|
|
}
|
|
isActionTrigger(action) {
|
|
return typeof this.nzTriggerAction === 'string'
|
|
? this.nzTriggerAction === action
|
|
: this.nzTriggerAction.indexOf(action) !== -1;
|
|
}
|
|
onEnter() {
|
|
const columnIndex = Math.max(this.cascaderService.activatedNodes.length - 1, 0);
|
|
const node = this.cascaderService.activatedNodes[columnIndex];
|
|
if (node && !node.isDisabled) {
|
|
this.nzMultiple
|
|
? this.onOptionCheck(node, columnIndex, true)
|
|
: this.inSearchingMode
|
|
? this.cascaderService.setSearchOptionSelected(node)
|
|
: this.cascaderService.setNodeActivated(node, columnIndex, true);
|
|
}
|
|
}
|
|
moveUpOrDown(isUp) {
|
|
const columnIndex = Math.max(this.cascaderService.activatedNodes.length - 1, 0);
|
|
const activatedNode = this.cascaderService.activatedNodes[columnIndex];
|
|
const options = this.cascaderService.columns[columnIndex] || [];
|
|
const length = options.length;
|
|
let nextIndex = -1;
|
|
if (!activatedNode) {
|
|
// Not selected options in this column
|
|
nextIndex = isUp ? length : -1;
|
|
}
|
|
else {
|
|
nextIndex = options.indexOf(activatedNode);
|
|
}
|
|
while (true) {
|
|
nextIndex = isUp ? nextIndex - 1 : nextIndex + 1;
|
|
if (nextIndex < 0 || nextIndex >= length) {
|
|
break;
|
|
}
|
|
const nextOption = options[nextIndex];
|
|
if (!nextOption || nextOption.isDisabled || nextOption.isDisableCheckbox) {
|
|
continue;
|
|
}
|
|
this.cascaderService.setNodeActivated(nextOption, columnIndex);
|
|
break;
|
|
}
|
|
}
|
|
prevColumn() {
|
|
if (this.cascaderService.activatedNodes.length) {
|
|
this.cascaderService.activatedNodes.pop(); // Remove the last one
|
|
this.cascaderService.setNodeDeactivatedSinceColumn(this.cascaderService.activatedNodes.length); // collapse menu
|
|
if (!this.cascaderService.activatedNodes.length) {
|
|
this.setMenuVisible(false);
|
|
}
|
|
}
|
|
}
|
|
nextColumn() {
|
|
const length = this.cascaderService.activatedNodes.length;
|
|
const options = this.cascaderService.columns[length];
|
|
if (options && options.length) {
|
|
const nextOpt = options.find(o => !o.isDisabled && !o.isDisableCheckbox);
|
|
if (nextOpt) {
|
|
this.cascaderService.setNodeActivated(nextOpt, length);
|
|
}
|
|
}
|
|
}
|
|
clearDelaySelectTimer() {
|
|
if (this.delaySelectTimer) {
|
|
clearTimeout(this.delaySelectTimer);
|
|
this.delaySelectTimer = undefined;
|
|
}
|
|
}
|
|
delaySetOptionActivated(node, columnIndex, performSelect) {
|
|
this.clearDelaySelectTimer();
|
|
this.delaySelectTimer = setTimeout(() => {
|
|
this.cascaderService.setNodeActivated(node, columnIndex, performSelect, this.nzMultiple);
|
|
this.delaySelectTimer = undefined;
|
|
}, 150);
|
|
}
|
|
toggleSearchingMode(toSearching) {
|
|
if (this.inSearchingMode !== toSearching) {
|
|
this.cascaderService.setSearchingMode(toSearching);
|
|
}
|
|
if (this.inSearchingMode) {
|
|
this.cascaderService.prepareSearchOptions(this.inputValue);
|
|
}
|
|
}
|
|
isOptionActivated(node, index) {
|
|
return this.cascaderService.activatedNodes[index] === node;
|
|
}
|
|
setDisabledState(isDisabled) {
|
|
this.nzDisabled = (this.isNzDisableFirstChange && this.nzDisabled) || isDisabled;
|
|
this.isNzDisableFirstChange = false;
|
|
if (this.nzDisabled) {
|
|
this.closeMenu();
|
|
}
|
|
}
|
|
closeMenu() {
|
|
this.blur();
|
|
this.clearDelayMenuTimer();
|
|
this.setMenuVisible(false);
|
|
// if select none, clear previous state
|
|
if (!this.hasValue && this.cascaderService.columns.length) {
|
|
this.cascaderService.dropBehindColumns(0);
|
|
}
|
|
}
|
|
/**
|
|
* Reposition the cascader panel. When a menu opens, the cascader expands
|
|
* and may exceed the boundary of browser's window.
|
|
*/
|
|
reposition() {
|
|
if (this.overlay && this.overlay.overlayRef && this.menuVisible) {
|
|
Promise.resolve().then(() => {
|
|
this.overlay.overlayRef.updatePosition();
|
|
this.cdr.markForCheck();
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* When a cascader options is changed, a child needs to know that it should re-render.
|
|
*/
|
|
checkChildren() {
|
|
if (this.cascaderItems) {
|
|
this.cascaderItems.forEach(item => item.markForCheck());
|
|
}
|
|
}
|
|
setDisplayLabel() {
|
|
if (this.nzMultiple) {
|
|
return;
|
|
}
|
|
const node = this.selectedNodes.length ? this.selectedNodes[0] : null;
|
|
const selectedOptions = this.getAncestorOptionList(node);
|
|
const labels = selectedOptions.map(o => this.cascaderService.getOptionLabel(o));
|
|
if (this.isLabelRenderTemplate) {
|
|
this.labelRenderContext = { labels, selectedOptions };
|
|
}
|
|
this.labelRenderText = defaultDisplayRender.call(this, labels);
|
|
}
|
|
setDropdownStyles() {
|
|
const firstColumn = this.cascaderService.columns[0];
|
|
this.shouldShowEmpty =
|
|
(this.inSearchingMode && (!firstColumn || !firstColumn.length)) || // Should show empty when there's no searching result
|
|
(!(this.nzOptions && this.nzOptions.length) && !this.nzLoadData); // Should show when there's no options and developer does not use nzLoadData
|
|
this.dropdownHeightStyle = this.shouldShowEmpty ? 'auto' : '';
|
|
if (this.input) {
|
|
this.dropdownWidthStyle =
|
|
this.inSearchingMode || this.shouldShowEmpty ? `${this.selectContainer.nativeElement.offsetWidth}px` : '';
|
|
}
|
|
}
|
|
setStatusStyles(status, hasFeedback) {
|
|
// set inner status
|
|
this.status = status;
|
|
this.hasFeedback = hasFeedback;
|
|
this.cdr.markForCheck();
|
|
// render status if nzStatus is set
|
|
this.statusCls = getStatusClassNames(this.prefixCls, status, hasFeedback);
|
|
Object.keys(this.statusCls).forEach(status => {
|
|
if (this.statusCls[status]) {
|
|
this.renderer.addClass(this.elementRef.nativeElement, status);
|
|
}
|
|
else {
|
|
this.renderer.removeClass(this.elementRef.nativeElement, status);
|
|
}
|
|
});
|
|
}
|
|
setLocale() {
|
|
this.locale = this.i18nService.getLocaleData('global');
|
|
this.cdr.markForCheck();
|
|
}
|
|
scrollToActivatedOptions() {
|
|
// The `scrollIntoView` is a native DOM API, which doesn't require Angular to run
|
|
// a change detection when a promise microtask is resolved.
|
|
this.ngZone.runOutsideAngular(() => {
|
|
Promise.resolve().then(() => {
|
|
// scroll only until option menu view is ready
|
|
this.cascaderItems
|
|
.toArray()
|
|
.filter(e => e.activated)
|
|
.forEach(e => {
|
|
e.nativeElement.scrollIntoView({ block: 'start', inline: 'nearest' });
|
|
});
|
|
});
|
|
});
|
|
}
|
|
setupChangeListener() {
|
|
this.input$
|
|
.pipe(switchMap(input => fromEventOutsideAngular(input?.nativeElement, 'change')), takeUntilDestroyed(this.destroyRef))
|
|
.subscribe(event => event.stopPropagation());
|
|
}
|
|
setupFocusListener() {
|
|
this.input$
|
|
.pipe(switchMap(input => fromEventOutsideAngular(input?.nativeElement, 'focus')), takeUntilDestroyed(this.destroyRef))
|
|
.subscribe(() => this.handleInputFocus());
|
|
this.input$
|
|
.pipe(switchMap(input => fromEventOutsideAngular(input?.nativeElement, 'blur')), takeUntilDestroyed(this.destroyRef))
|
|
.subscribe(() => this.handleInputBlur());
|
|
}
|
|
setupKeydownListener() {
|
|
fromEventOutsideAngular(this.el, 'keydown')
|
|
.pipe(takeUntilDestroyed(this.destroyRef))
|
|
.subscribe(event => {
|
|
const keyCode = event.keyCode;
|
|
if (keyCode !== DOWN_ARROW &&
|
|
keyCode !== UP_ARROW &&
|
|
keyCode !== LEFT_ARROW &&
|
|
keyCode !== RIGHT_ARROW &&
|
|
keyCode !== ENTER &&
|
|
keyCode !== BACKSPACE &&
|
|
keyCode !== ESCAPE) {
|
|
return;
|
|
}
|
|
// Press any keys above to reopen menu.
|
|
if (!this.menuVisible && keyCode !== BACKSPACE && keyCode !== ESCAPE && !this.openControlled) {
|
|
// The `setMenuVisible` runs `detectChanges()`, so we don't need to run `markForCheck()` additionally.
|
|
return this.ngZone.run(() => this.setMenuVisible(true));
|
|
}
|
|
// Make these keys work as default in searching mode.
|
|
if (this.inSearchingMode && (keyCode === BACKSPACE || keyCode === LEFT_ARROW || keyCode === RIGHT_ARROW)) {
|
|
return;
|
|
}
|
|
if (!this.menuVisible) {
|
|
return;
|
|
}
|
|
event.preventDefault();
|
|
this.ngZone.run(() => {
|
|
// Interact with the component.
|
|
switch (keyCode) {
|
|
case DOWN_ARROW:
|
|
this.moveUpOrDown(false);
|
|
break;
|
|
case UP_ARROW:
|
|
this.moveUpOrDown(true);
|
|
break;
|
|
case LEFT_ARROW:
|
|
if (this.dir === 'rtl') {
|
|
this.nextColumn();
|
|
}
|
|
else {
|
|
this.prevColumn();
|
|
}
|
|
break;
|
|
case RIGHT_ARROW:
|
|
if (this.dir === 'rtl') {
|
|
this.prevColumn();
|
|
}
|
|
else {
|
|
this.nextColumn();
|
|
}
|
|
break;
|
|
case ENTER:
|
|
this.onEnter();
|
|
break;
|
|
case BACKSPACE:
|
|
this.prevColumn();
|
|
break;
|
|
}
|
|
// `@HostListener`s run `markForCheck()` internally before calling the actual handler so
|
|
// we call `markForCheck()` to be backwards-compatible.
|
|
this.cdr.markForCheck();
|
|
});
|
|
});
|
|
}
|
|
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzCascaderComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
|
|
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "20.3.0", type: NzCascaderComponent, isStandalone: true, selector: "nz-cascader, [nz-cascader]", inputs: { nzOpen: "nzOpen", nzOptions: "nzOptions", nzOptionRender: "nzOptionRender", nzShowInput: ["nzShowInput", "nzShowInput", booleanAttribute], nzShowArrow: ["nzShowArrow", "nzShowArrow", booleanAttribute], nzAllowClear: ["nzAllowClear", "nzAllowClear", booleanAttribute], nzAutoFocus: ["nzAutoFocus", "nzAutoFocus", booleanAttribute], nzChangeOnSelect: ["nzChangeOnSelect", "nzChangeOnSelect", booleanAttribute], nzDisabled: ["nzDisabled", "nzDisabled", booleanAttribute], nzColumnClassName: "nzColumnClassName", nzExpandTrigger: "nzExpandTrigger", nzValueProperty: "nzValueProperty", nzLabelProperty: "nzLabelProperty", nzLabelRender: "nzLabelRender", nzVariant: "nzVariant", nzNotFoundContent: "nzNotFoundContent", nzSize: "nzSize", nzBackdrop: "nzBackdrop", nzShowSearch: "nzShowSearch", nzPlaceHolder: "nzPlaceHolder", nzMenuClassName: "nzMenuClassName", nzMenuStyle: "nzMenuStyle", nzMouseLeaveDelay: ["nzMouseLeaveDelay", "nzMouseLeaveDelay", numberAttribute], nzMouseEnterDelay: ["nzMouseEnterDelay", "nzMouseEnterDelay", numberAttribute], nzStatus: "nzStatus", nzMultiple: ["nzMultiple", "nzMultiple", booleanAttribute], nzMaxTagCount: "nzMaxTagCount", nzPlacement: "nzPlacement", nzTriggerAction: "nzTriggerAction", nzChangeOn: "nzChangeOn", nzLoadData: "nzLoadData", nzDisplayWith: "nzDisplayWith", nzPrefix: "nzPrefix", nzSuffixIcon: "nzSuffixIcon", nzExpandIcon: "nzExpandIcon" }, outputs: { nzVisibleChange: "nzVisibleChange", nzSelectionChange: "nzSelectionChange", nzRemoved: "nzRemoved", nzClear: "nzClear" }, host: { listeners: { "click": "onTriggerClick()", "mouseenter": "onTriggerMouseEnter()", "mouseleave": "onTriggerMouseLeave($event)" }, properties: { "attr.tabIndex": "\"0\"", "class.ant-select-in-form-item": "!!nzFormStatusService", "class.ant-select-lg": "finalSize() === \"large\"", "class.ant-select-sm": "finalSize() === \"small\"", "class.ant-select-allow-clear": "nzAllowClear", "class.ant-select-show-arrow": "nzShowArrow", "class.ant-select-show-search": "!!nzShowSearch", "class.ant-select-disabled": "nzDisabled", "class.ant-select-borderless": "nzVariant === 'borderless'", "class.ant-select-filled": "nzVariant === 'filled'", "class.ant-select-underlined": "nzVariant === 'underlined'", "class.ant-select-open": "menuVisible", "class.ant-select-focused": "isFocused", "class.ant-select-multiple": "nzMultiple", "class.ant-select-single": "!nzMultiple", "class.ant-select-rtl": "dir === 'rtl'" } }, providers: [
|
|
{
|
|
provide: NG_VALUE_ACCESSOR,
|
|
useExisting: forwardRef(() => NzCascaderComponent),
|
|
multi: true
|
|
},
|
|
{ provide: NZ_SPACE_COMPACT_ITEM_TYPE, useValue: 'select' },
|
|
NzCascaderService,
|
|
NzCascaderTreeService
|
|
], viewQueries: [{ propertyName: "selectContainer", first: true, predicate: ["selectContainer"], descendants: true }, { propertyName: "input", first: true, predicate: NzSelectSearchComponent, descendants: true }, { propertyName: "menu", first: true, predicate: ["menu"], descendants: true }, { propertyName: "overlay", first: true, predicate: CdkConnectedOverlay, descendants: true }, { propertyName: "cascaderItems", predicate: NzCascaderOptionComponent, descendants: true }], exportAs: ["nzCascader"], usesInheritance: true, usesOnChanges: true, hostDirectives: [{ directive: i1$1.NzSpaceCompactItemDirective }], ngImport: i0, template: `
|
|
@if (nzShowInput) {
|
|
<div #selectContainer class="ant-select-selector">
|
|
@if (nzPrefix; as prefix) {
|
|
<div class="ant-select-prefix">
|
|
<ng-container *nzStringTemplateOutlet="prefix">{{ prefix }}</ng-container>
|
|
</div>
|
|
}
|
|
<span class="ant-select-selection-wrap">
|
|
@if (nzMultiple) {
|
|
<div class="ant-select-selection-overflow">
|
|
@for (node of selectedNodes | slice: 0 : nzMaxTagCount; track node) {
|
|
<div class="ant-select-selection-overflow-item">
|
|
<nz-select-item
|
|
deletable
|
|
[disabled]="nzDisabled"
|
|
[label]="nzDisplayWith(getAncestorOptionList(node))"
|
|
(delete)="removeSelected(node)"
|
|
/>
|
|
</div>
|
|
}
|
|
@if (selectedNodes.length > nzMaxTagCount) {
|
|
<div class="ant-select-selection-overflow-item">
|
|
<nz-select-item [label]="'+ ' + (selectedNodes.length - nzMaxTagCount) + ' ...'" />
|
|
</div>
|
|
}
|
|
|
|
<div class="ant-select-selection-overflow-item ant-select-selection-overflow-item-suffix">
|
|
<nz-select-search
|
|
[showInput]="!!nzShowSearch"
|
|
(isComposingChange)="isComposingChange($event)"
|
|
[value]="inputValue"
|
|
(valueChange)="inputValue = $event"
|
|
[mirrorSync]="true"
|
|
[disabled]="nzDisabled"
|
|
[autofocus]="nzAutoFocus"
|
|
[focusTrigger]="menuVisible"
|
|
/>
|
|
</div>
|
|
</div>
|
|
} @else {
|
|
<nz-select-search
|
|
[showInput]="!!nzShowSearch"
|
|
(isComposingChange)="isComposingChange($event)"
|
|
[value]="inputValue"
|
|
(valueChange)="inputValue = $event"
|
|
[mirrorSync]="false"
|
|
[disabled]="nzDisabled"
|
|
[autofocus]="nzAutoFocus"
|
|
[focusTrigger]="menuVisible"
|
|
/>
|
|
|
|
@if (showLabelRender) {
|
|
<nz-select-item
|
|
[disabled]="nzDisabled"
|
|
[label]="labelRenderText"
|
|
[contentTemplateOutlet]="isLabelRenderTemplate ? nzLabelRender : null"
|
|
[contentTemplateOutletContext]="labelRenderContext"
|
|
/>
|
|
}
|
|
}
|
|
|
|
@if (showPlaceholder) {
|
|
<nz-select-placeholder
|
|
[placeholder]="nzPlaceHolder || locale?.placeholder!"
|
|
[style.display]="inputValue || isComposing ? 'none' : 'block'"
|
|
/>
|
|
}
|
|
</span>
|
|
</div>
|
|
|
|
@if (nzShowArrow) {
|
|
<span class="ant-select-arrow" [class.ant-select-arrow-loading]="isLoading">
|
|
@if (!isLoading) {
|
|
<nz-icon [nzType]="$any(nzSuffixIcon)" [class.ant-cascader-picker-arrow-expand]="menuVisible" />
|
|
} @else {
|
|
<nz-icon nzType="loading" />
|
|
}
|
|
|
|
@if (hasFeedback && !!status) {
|
|
<nz-form-item-feedback-icon [status]="status" />
|
|
}
|
|
</span>
|
|
}
|
|
@if (clearIconVisible) {
|
|
<nz-select-clear (clear)="clearSelection($event)" />
|
|
}
|
|
}
|
|
<ng-content></ng-content>
|
|
|
|
<ng-template
|
|
cdkConnectedOverlay
|
|
nzConnectedOverlay
|
|
[cdkConnectedOverlayHasBackdrop]="nzBackdrop"
|
|
[cdkConnectedOverlayOrigin]="overlayOrigin"
|
|
[cdkConnectedOverlayPositions]="positions"
|
|
[cdkConnectedOverlayTransformOriginOn]="'.ant-cascader-dropdown'"
|
|
[cdkConnectedOverlayOpen]="menuVisible"
|
|
(overlayOutsideClick)="onClickOutside($event)"
|
|
(detach)="closeMenu()"
|
|
(positionChange)="onPositionChange($event)"
|
|
>
|
|
<div
|
|
class="ant-select-dropdown ant-cascader-dropdown"
|
|
[class.ant-select-dropdown-placement-bottomLeft]="dropdownPosition === 'bottomLeft'"
|
|
[class.ant-select-dropdown-placement-bottomRight]="dropdownPosition === 'bottomRight'"
|
|
[class.ant-select-dropdown-placement-topLeft]="dropdownPosition === 'topLeft'"
|
|
[class.ant-select-dropdown-placement-topRight]="dropdownPosition === 'topRight'"
|
|
[class.ant-cascader-dropdown-rtl]="dir === 'rtl'"
|
|
[@slideMotion]="'enter'"
|
|
[@.disabled]="!!noAnimation?.nzNoAnimation"
|
|
[nzNoAnimation]="noAnimation?.nzNoAnimation"
|
|
(mouseenter)="onTriggerMouseEnter()"
|
|
(mouseleave)="onTriggerMouseLeave($event)"
|
|
>
|
|
<div
|
|
#menu
|
|
class="ant-cascader-menus"
|
|
[class.ant-cascader-rtl]="dir === 'rtl'"
|
|
[class.ant-cascader-menus-hidden]="!menuVisible"
|
|
[class.ant-cascader-menu-empty]="shouldShowEmpty"
|
|
[class]="nzMenuClassName"
|
|
[style]="nzMenuStyle"
|
|
>
|
|
@if (shouldShowEmpty) {
|
|
<ul class="ant-cascader-menu" [style.width]="dropdownWidthStyle" [style.height]="dropdownHeightStyle">
|
|
<li class="ant-cascader-menu-item ant-cascader-menu-item-disabled">
|
|
<nz-embed-empty
|
|
class="ant-cascader-menu-item-content"
|
|
[nzComponentName]="'cascader'"
|
|
[specificContent]="nzNotFoundContent"
|
|
/>
|
|
</li>
|
|
</ul>
|
|
} @else {
|
|
@for (options of cascaderService.columns; track options; let i = $index) {
|
|
<ul
|
|
class="ant-cascader-menu"
|
|
role="menuitemcheckbox"
|
|
[class]="nzColumnClassName"
|
|
[style.height]="dropdownHeightStyle"
|
|
>
|
|
@for (option of options; track option) {
|
|
<li
|
|
nz-cascader-option
|
|
[expandIcon]="nzExpandIcon"
|
|
[columnIndex]="i"
|
|
[nzLabelProperty]="nzLabelProperty"
|
|
[optionTemplate]="nzOptionRender"
|
|
[activated]="isOptionActivated(option, i)"
|
|
[highlightText]="inSearchingMode ? inputValue : ''"
|
|
[node]="option"
|
|
[dir]="dir"
|
|
[checkable]="nzMultiple"
|
|
(mouseenter)="onOptionMouseEnter(option, i, $event)"
|
|
(mouseleave)="onOptionMouseLeave(option, i, $event)"
|
|
(click)="onOptionClick(option, i, $event)"
|
|
(check)="onOptionCheck(option, i)"
|
|
></li>
|
|
}
|
|
</ul>
|
|
}
|
|
}
|
|
</div>
|
|
</div>
|
|
</ng-template>
|
|
`, isInline: true, dependencies: [{ kind: "ngmodule", type: OverlayModule }, { kind: "directive", type: i2$1.CdkConnectedOverlay, selector: "[cdk-connected-overlay], [connected-overlay], [cdkConnectedOverlay]", inputs: ["cdkConnectedOverlayOrigin", "cdkConnectedOverlayPositions", "cdkConnectedOverlayPositionStrategy", "cdkConnectedOverlayOffsetX", "cdkConnectedOverlayOffsetY", "cdkConnectedOverlayWidth", "cdkConnectedOverlayHeight", "cdkConnectedOverlayMinWidth", "cdkConnectedOverlayMinHeight", "cdkConnectedOverlayBackdropClass", "cdkConnectedOverlayPanelClass", "cdkConnectedOverlayViewportMargin", "cdkConnectedOverlayScrollStrategy", "cdkConnectedOverlayOpen", "cdkConnectedOverlayDisableClose", "cdkConnectedOverlayTransformOriginOn", "cdkConnectedOverlayHasBackdrop", "cdkConnectedOverlayLockPosition", "cdkConnectedOverlayFlexibleDimensions", "cdkConnectedOverlayGrowAfterOpen", "cdkConnectedOverlayPush", "cdkConnectedOverlayDisposeOnNavigation"], outputs: ["backdropClick", "positionChange", "attach", "detach", "overlayKeydown", "overlayOutsideClick"], exportAs: ["cdkConnectedOverlay"] }, { kind: "directive", type: i2$1.ɵɵDir, selector: "[dir]", inputs: ["dir"], outputs: ["dirChange"], exportAs: ["dir"] }, { kind: "ngmodule", type: FormsModule }, { kind: "ngmodule", type: NzIconModule }, { kind: "directive", type: i1.NzIconDirective, selector: "nz-icon,[nz-icon]", inputs: ["nzSpin", "nzRotate", "nzType", "nzTheme", "nzTwotoneColor", "nzIconfont"], exportAs: ["nzIcon"] }, { kind: "ngmodule", type: NzEmptyModule }, { kind: "component", type: i4.NzEmbedEmptyComponent, selector: "nz-embed-empty", inputs: ["nzComponentName", "specificContent"], exportAs: ["nzEmbedEmpty"] }, { kind: "component", type: NzFormItemFeedbackIconComponent, selector: "nz-form-item-feedback-icon", inputs: ["status"], exportAs: ["nzFormFeedbackIcon"] }, { kind: "ngmodule", type: NzOverlayModule }, { kind: "directive", type: i5.NzConnectedOverlayDirective, selector: "[cdkConnectedOverlay][nzConnectedOverlay]", inputs: ["nzArrowPointAtCenter"], exportAs: ["nzConnectedOverlay"] }, { kind: "directive", type: NzNoAnimationDirective, selector: "[nzNoAnimation]", inputs: ["nzNoAnimation"], exportAs: ["nzNoAnimation"] }, { kind: "component", type: NzSelectClearComponent, selector: "nz-select-clear", inputs: ["clearIcon"], outputs: ["clear"] }, { kind: "component", type: NzSelectItemComponent, selector: "nz-select-item", inputs: ["disabled", "label", "displayLabelInHtml", "deletable", "removeIcon", "contentTemplateOutletContext", "contentTemplateOutlet"], outputs: ["delete"] }, { kind: "component", type: NzSelectPlaceholderComponent, selector: "nz-select-placeholder", inputs: ["placeholder"] }, { kind: "component", type: NzSelectSearchComponent, selector: "nz-select-search", inputs: ["nzId", "disabled", "mirrorSync", "showInput", "focusTrigger", "value", "autofocus"], outputs: ["valueChange", "isComposingChange"] }, { kind: "component", type: NzCascaderOptionComponent, selector: "[nz-cascader-option]", inputs: ["optionTemplate", "node", "activated", "highlightText", "nzLabelProperty", "columnIndex", "expandIcon", "dir", "checkable"], outputs: ["check"], exportAs: ["nzCascaderOption"] }, { kind: "directive", type: NzStringTemplateOutletDirective, selector: "[nzStringTemplateOutlet]", inputs: ["nzStringTemplateOutletContext", "nzStringTemplateOutlet"], exportAs: ["nzStringTemplateOutlet"] }, { kind: "pipe", type: SlicePipe, name: "slice" }], animations: [slideMotion], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
|
|
};
|
|
})();
|
|
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzCascaderComponent, decorators: [{
|
|
type: Component,
|
|
args: [{
|
|
changeDetection: ChangeDetectionStrategy.OnPush,
|
|
encapsulation: ViewEncapsulation.None,
|
|
selector: 'nz-cascader, [nz-cascader]',
|
|
exportAs: 'nzCascader',
|
|
template: `
|
|
@if (nzShowInput) {
|
|
<div #selectContainer class="ant-select-selector">
|
|
@if (nzPrefix; as prefix) {
|
|
<div class="ant-select-prefix">
|
|
<ng-container *nzStringTemplateOutlet="prefix">{{ prefix }}</ng-container>
|
|
</div>
|
|
}
|
|
<span class="ant-select-selection-wrap">
|
|
@if (nzMultiple) {
|
|
<div class="ant-select-selection-overflow">
|
|
@for (node of selectedNodes | slice: 0 : nzMaxTagCount; track node) {
|
|
<div class="ant-select-selection-overflow-item">
|
|
<nz-select-item
|
|
deletable
|
|
[disabled]="nzDisabled"
|
|
[label]="nzDisplayWith(getAncestorOptionList(node))"
|
|
(delete)="removeSelected(node)"
|
|
/>
|
|
</div>
|
|
}
|
|
@if (selectedNodes.length > nzMaxTagCount) {
|
|
<div class="ant-select-selection-overflow-item">
|
|
<nz-select-item [label]="'+ ' + (selectedNodes.length - nzMaxTagCount) + ' ...'" />
|
|
</div>
|
|
}
|
|
|
|
<div class="ant-select-selection-overflow-item ant-select-selection-overflow-item-suffix">
|
|
<nz-select-search
|
|
[showInput]="!!nzShowSearch"
|
|
(isComposingChange)="isComposingChange($event)"
|
|
[value]="inputValue"
|
|
(valueChange)="inputValue = $event"
|
|
[mirrorSync]="true"
|
|
[disabled]="nzDisabled"
|
|
[autofocus]="nzAutoFocus"
|
|
[focusTrigger]="menuVisible"
|
|
/>
|
|
</div>
|
|
</div>
|
|
} @else {
|
|
<nz-select-search
|
|
[showInput]="!!nzShowSearch"
|
|
(isComposingChange)="isComposingChange($event)"
|
|
[value]="inputValue"
|
|
(valueChange)="inputValue = $event"
|
|
[mirrorSync]="false"
|
|
[disabled]="nzDisabled"
|
|
[autofocus]="nzAutoFocus"
|
|
[focusTrigger]="menuVisible"
|
|
/>
|
|
|
|
@if (showLabelRender) {
|
|
<nz-select-item
|
|
[disabled]="nzDisabled"
|
|
[label]="labelRenderText"
|
|
[contentTemplateOutlet]="isLabelRenderTemplate ? nzLabelRender : null"
|
|
[contentTemplateOutletContext]="labelRenderContext"
|
|
/>
|
|
}
|
|
}
|
|
|
|
@if (showPlaceholder) {
|
|
<nz-select-placeholder
|
|
[placeholder]="nzPlaceHolder || locale?.placeholder!"
|
|
[style.display]="inputValue || isComposing ? 'none' : 'block'"
|
|
/>
|
|
}
|
|
</span>
|
|
</div>
|
|
|
|
@if (nzShowArrow) {
|
|
<span class="ant-select-arrow" [class.ant-select-arrow-loading]="isLoading">
|
|
@if (!isLoading) {
|
|
<nz-icon [nzType]="$any(nzSuffixIcon)" [class.ant-cascader-picker-arrow-expand]="menuVisible" />
|
|
} @else {
|
|
<nz-icon nzType="loading" />
|
|
}
|
|
|
|
@if (hasFeedback && !!status) {
|
|
<nz-form-item-feedback-icon [status]="status" />
|
|
}
|
|
</span>
|
|
}
|
|
@if (clearIconVisible) {
|
|
<nz-select-clear (clear)="clearSelection($event)" />
|
|
}
|
|
}
|
|
<ng-content></ng-content>
|
|
|
|
<ng-template
|
|
cdkConnectedOverlay
|
|
nzConnectedOverlay
|
|
[cdkConnectedOverlayHasBackdrop]="nzBackdrop"
|
|
[cdkConnectedOverlayOrigin]="overlayOrigin"
|
|
[cdkConnectedOverlayPositions]="positions"
|
|
[cdkConnectedOverlayTransformOriginOn]="'.ant-cascader-dropdown'"
|
|
[cdkConnectedOverlayOpen]="menuVisible"
|
|
(overlayOutsideClick)="onClickOutside($event)"
|
|
(detach)="closeMenu()"
|
|
(positionChange)="onPositionChange($event)"
|
|
>
|
|
<div
|
|
class="ant-select-dropdown ant-cascader-dropdown"
|
|
[class.ant-select-dropdown-placement-bottomLeft]="dropdownPosition === 'bottomLeft'"
|
|
[class.ant-select-dropdown-placement-bottomRight]="dropdownPosition === 'bottomRight'"
|
|
[class.ant-select-dropdown-placement-topLeft]="dropdownPosition === 'topLeft'"
|
|
[class.ant-select-dropdown-placement-topRight]="dropdownPosition === 'topRight'"
|
|
[class.ant-cascader-dropdown-rtl]="dir === 'rtl'"
|
|
[@slideMotion]="'enter'"
|
|
[@.disabled]="!!noAnimation?.nzNoAnimation"
|
|
[nzNoAnimation]="noAnimation?.nzNoAnimation"
|
|
(mouseenter)="onTriggerMouseEnter()"
|
|
(mouseleave)="onTriggerMouseLeave($event)"
|
|
>
|
|
<div
|
|
#menu
|
|
class="ant-cascader-menus"
|
|
[class.ant-cascader-rtl]="dir === 'rtl'"
|
|
[class.ant-cascader-menus-hidden]="!menuVisible"
|
|
[class.ant-cascader-menu-empty]="shouldShowEmpty"
|
|
[class]="nzMenuClassName"
|
|
[style]="nzMenuStyle"
|
|
>
|
|
@if (shouldShowEmpty) {
|
|
<ul class="ant-cascader-menu" [style.width]="dropdownWidthStyle" [style.height]="dropdownHeightStyle">
|
|
<li class="ant-cascader-menu-item ant-cascader-menu-item-disabled">
|
|
<nz-embed-empty
|
|
class="ant-cascader-menu-item-content"
|
|
[nzComponentName]="'cascader'"
|
|
[specificContent]="nzNotFoundContent"
|
|
/>
|
|
</li>
|
|
</ul>
|
|
} @else {
|
|
@for (options of cascaderService.columns; track options; let i = $index) {
|
|
<ul
|
|
class="ant-cascader-menu"
|
|
role="menuitemcheckbox"
|
|
[class]="nzColumnClassName"
|
|
[style.height]="dropdownHeightStyle"
|
|
>
|
|
@for (option of options; track option) {
|
|
<li
|
|
nz-cascader-option
|
|
[expandIcon]="nzExpandIcon"
|
|
[columnIndex]="i"
|
|
[nzLabelProperty]="nzLabelProperty"
|
|
[optionTemplate]="nzOptionRender"
|
|
[activated]="isOptionActivated(option, i)"
|
|
[highlightText]="inSearchingMode ? inputValue : ''"
|
|
[node]="option"
|
|
[dir]="dir"
|
|
[checkable]="nzMultiple"
|
|
(mouseenter)="onOptionMouseEnter(option, i, $event)"
|
|
(mouseleave)="onOptionMouseLeave(option, i, $event)"
|
|
(click)="onOptionClick(option, i, $event)"
|
|
(check)="onOptionCheck(option, i)"
|
|
></li>
|
|
}
|
|
</ul>
|
|
}
|
|
}
|
|
</div>
|
|
</div>
|
|
</ng-template>
|
|
`,
|
|
animations: [slideMotion],
|
|
providers: [
|
|
{
|
|
provide: NG_VALUE_ACCESSOR,
|
|
useExisting: forwardRef(() => NzCascaderComponent),
|
|
multi: true
|
|
},
|
|
{ provide: NZ_SPACE_COMPACT_ITEM_TYPE, useValue: 'select' },
|
|
NzCascaderService,
|
|
NzCascaderTreeService
|
|
],
|
|
host: {
|
|
'[attr.tabIndex]': '"0"',
|
|
'[class.ant-select-in-form-item]': '!!nzFormStatusService',
|
|
'[class.ant-select-lg]': 'finalSize() === "large"',
|
|
'[class.ant-select-sm]': 'finalSize() === "small"',
|
|
'[class.ant-select-allow-clear]': 'nzAllowClear',
|
|
'[class.ant-select-show-arrow]': 'nzShowArrow',
|
|
'[class.ant-select-show-search]': '!!nzShowSearch',
|
|
'[class.ant-select-disabled]': 'nzDisabled',
|
|
'[class.ant-select-borderless]': `nzVariant === 'borderless'`,
|
|
'[class.ant-select-filled]': `nzVariant === 'filled'`,
|
|
'[class.ant-select-underlined]': `nzVariant === 'underlined'`,
|
|
'[class.ant-select-open]': 'menuVisible',
|
|
'[class.ant-select-focused]': 'isFocused',
|
|
'[class.ant-select-multiple]': 'nzMultiple',
|
|
'[class.ant-select-single]': '!nzMultiple',
|
|
'[class.ant-select-rtl]': `dir === 'rtl'`
|
|
},
|
|
hostDirectives: [NzSpaceCompactItemDirective],
|
|
imports: [
|
|
SlicePipe,
|
|
OverlayModule,
|
|
FormsModule,
|
|
NzIconModule,
|
|
NzEmptyModule,
|
|
NzFormItemFeedbackIconComponent,
|
|
NzOverlayModule,
|
|
NzNoAnimationDirective,
|
|
NzSelectClearComponent,
|
|
NzSelectItemComponent,
|
|
NzSelectPlaceholderComponent,
|
|
NzSelectSearchComponent,
|
|
NzCascaderOptionComponent,
|
|
NzStringTemplateOutletDirective
|
|
]
|
|
}]
|
|
}], ctorParameters: () => [], propDecorators: { selectContainer: [{
|
|
type: ViewChild,
|
|
args: ['selectContainer', { static: false }]
|
|
}], input: [{
|
|
type: ViewChild,
|
|
args: [NzSelectSearchComponent]
|
|
}], menu: [{
|
|
type: ViewChild,
|
|
args: ['menu', { static: false }]
|
|
}], overlay: [{
|
|
type: ViewChild,
|
|
args: [CdkConnectedOverlay, { static: false }]
|
|
}], cascaderItems: [{
|
|
type: ViewChildren,
|
|
args: [NzCascaderOptionComponent]
|
|
}], nzOpen: [{
|
|
type: Input
|
|
}], nzOptions: [{
|
|
type: Input
|
|
}], nzOptionRender: [{
|
|
type: Input
|
|
}], nzShowInput: [{
|
|
type: Input,
|
|
args: [{ transform: booleanAttribute }]
|
|
}], nzShowArrow: [{
|
|
type: Input,
|
|
args: [{ transform: booleanAttribute }]
|
|
}], nzAllowClear: [{
|
|
type: Input,
|
|
args: [{ transform: booleanAttribute }]
|
|
}], nzAutoFocus: [{
|
|
type: Input,
|
|
args: [{ transform: booleanAttribute }]
|
|
}], nzChangeOnSelect: [{
|
|
type: Input,
|
|
args: [{ transform: booleanAttribute }]
|
|
}], nzDisabled: [{
|
|
type: Input,
|
|
args: [{ transform: booleanAttribute }]
|
|
}], nzColumnClassName: [{
|
|
type: Input
|
|
}], nzExpandTrigger: [{
|
|
type: Input
|
|
}], nzValueProperty: [{
|
|
type: Input
|
|
}], nzLabelProperty: [{
|
|
type: Input
|
|
}], nzLabelRender: [{
|
|
type: Input
|
|
}], nzVariant: [{
|
|
type: Input
|
|
}], nzNotFoundContent: [{
|
|
type: Input
|
|
}], nzSize: [{
|
|
type: Input
|
|
}], nzBackdrop: [{
|
|
type: Input
|
|
}], nzShowSearch: [{
|
|
type: Input
|
|
}], nzPlaceHolder: [{
|
|
type: Input
|
|
}], nzMenuClassName: [{
|
|
type: Input
|
|
}], nzMenuStyle: [{
|
|
type: Input
|
|
}], nzMouseLeaveDelay: [{
|
|
type: Input,
|
|
args: [{ transform: numberAttribute }]
|
|
}], nzMouseEnterDelay: [{
|
|
type: Input,
|
|
args: [{ transform: numberAttribute }]
|
|
}], nzStatus: [{
|
|
type: Input
|
|
}], nzMultiple: [{
|
|
type: Input,
|
|
args: [{ transform: booleanAttribute }]
|
|
}], nzMaxTagCount: [{
|
|
type: Input
|
|
}], nzPlacement: [{
|
|
type: Input
|
|
}], nzTriggerAction: [{
|
|
type: Input
|
|
}], nzChangeOn: [{
|
|
type: Input
|
|
}], nzLoadData: [{
|
|
type: Input
|
|
}], nzDisplayWith: [{
|
|
type: Input
|
|
}], nzPrefix: [{
|
|
type: Input
|
|
}], nzSuffixIcon: [{
|
|
type: Input
|
|
}], nzExpandIcon: [{
|
|
type: Input
|
|
}], nzVisibleChange: [{
|
|
type: Output
|
|
}], nzSelectionChange: [{
|
|
type: Output
|
|
}], nzRemoved: [{
|
|
type: Output
|
|
}], nzClear: [{
|
|
type: Output
|
|
}], onTriggerClick: [{
|
|
type: HostListener,
|
|
args: ['click']
|
|
}], onTriggerMouseEnter: [{
|
|
type: HostListener,
|
|
args: ['mouseenter']
|
|
}], onTriggerMouseLeave: [{
|
|
type: HostListener,
|
|
args: ['mouseleave', ['$event']]
|
|
}] } });
|
|
|
|
/**
|
|
* Use of this source code is governed by an MIT-style license that can be
|
|
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
|
|
*/
|
|
class NzCascaderModule {
|
|
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzCascaderModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
|
|
static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "20.3.0", ngImport: i0, type: NzCascaderModule, imports: [NzCascaderComponent], exports: [NzCascaderComponent] });
|
|
static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzCascaderModule, imports: [NzCascaderComponent] });
|
|
}
|
|
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzCascaderModule, decorators: [{
|
|
type: NgModule,
|
|
args: [{
|
|
imports: [NzCascaderComponent],
|
|
exports: [NzCascaderComponent]
|
|
}]
|
|
}] });
|
|
|
|
/**
|
|
* Use of this source code is governed by an MIT-style license that can be
|
|
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
|
|
*/
|
|
|
|
/**
|
|
* Generated bundle index. Do not edit.
|
|
*/
|
|
|
|
export { NzCascaderComponent, NzCascaderModule, NzCascaderOptionComponent, NzCascaderService, isChildNode, isParentNode, isShowSearchObject };
|
|
//# sourceMappingURL=ng-zorro-antd-cascader.mjs.map
|