ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
1,180 lines • 58.1 kB
JavaScript
import * as i0 from '@angular/core';
import { input, booleanAttribute, output, inject, ChangeDetectorRef, DestroyRef, ElementRef, NgZone, Component, Input, Directive, forwardRef, signal, ViewContainerRef, effect, numberAttribute, ViewChild, ViewEncapsulation, NgModule } from '@angular/core';
import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
import { filter, auditTime, take, map } from 'rxjs/operators';
import { fromEventOutsideAngular } from 'ng-zorro-antd/core/util';
import { Subject, animationFrameScheduler, asapScheduler, merge, BehaviorSubject } from 'rxjs';
import { CdkTreeNode, CdkTree, CdkTreeNodeToggle, CdkTreeNodeDef, CdkTreeNodeOutlet, CdkTreeNodePadding, CdkTreeNodeOutletContext } from '@angular/cdk/tree';
import { Directionality } from '@angular/cdk/bidi';
import * as i1 from 'ng-zorro-antd/core/animation';
import { NzNoAnimationDirective, NzAnimationTreeCollapseDirective, NzAnimationTreeCollapseService } from 'ng-zorro-antd/core/animation';
import { CdkFixedSizeVirtualScroll, CdkVirtualForOf, CdkVirtualScrollViewport } from '@angular/cdk/scrolling';
import { DataSource } from '@angular/cdk/collections';
/**
* 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 NzTreeNodeCheckboxComponent {
nzChecked = input(false, { ...(ngDevMode ? { debugName: "nzChecked" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
nzIndeterminate = input(false, { ...(ngDevMode ? { debugName: "nzIndeterminate" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
nzDisabled = input(false, { ...(ngDevMode ? { debugName: "nzDisabled" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
nzClick = output();
cdr = inject(ChangeDetectorRef);
destroyRef = inject(DestroyRef);
elementRef = inject(ElementRef);
ngZone = inject(NgZone);
ngOnInit() {
fromEventOutsideAngular(this.elementRef.nativeElement, 'click')
.pipe(filter(() => !this.nzDisabled()), takeUntilDestroyed(this.destroyRef))
.subscribe((event) => {
this.ngZone.run(() => {
this.nzClick.emit(event);
});
});
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeCheckboxComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.1.0", version: "22.0.6", type: NzTreeNodeCheckboxComponent, isStandalone: true, selector: "nz-tree-node-checkbox:not([builtin])", inputs: { nzChecked: { classPropertyName: "nzChecked", publicName: "nzChecked", isSignal: true, isRequired: false, transformFunction: null }, nzIndeterminate: { classPropertyName: "nzIndeterminate", publicName: "nzIndeterminate", isSignal: true, isRequired: false, transformFunction: null }, nzDisabled: { classPropertyName: "nzDisabled", publicName: "nzDisabled", isSignal: true, isRequired: false, transformFunction: null } }, outputs: { nzClick: "nzClick" }, host: { properties: { "class.ant-tree-checkbox-checked": "nzChecked()", "class.ant-tree-checkbox-indeterminate": "nzIndeterminate()", "class.ant-tree-checkbox-disabled": "nzDisabled()" }, classAttribute: "ant-tree-checkbox" }, ngImport: i0, template: `<span class="ant-tree-checkbox-inner"></span>`, isInline: true });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeCheckboxComponent, decorators: [{
type: Component,
args: [{
selector: 'nz-tree-node-checkbox:not([builtin])',
template: `<span class="ant-tree-checkbox-inner"></span>`,
host: {
class: 'ant-tree-checkbox',
'[class.ant-tree-checkbox-checked]': `nzChecked()`,
'[class.ant-tree-checkbox-indeterminate]': `nzIndeterminate()`,
'[class.ant-tree-checkbox-disabled]': `nzDisabled()`
}
}]
}], propDecorators: { nzChecked: [{ type: i0.Input, args: [{ isSignal: true, alias: "nzChecked", required: false }] }], nzIndeterminate: [{ type: i0.Input, args: [{ isSignal: true, alias: "nzIndeterminate", required: false }] }], nzDisabled: [{ type: i0.Input, args: [{ isSignal: true, alias: "nzDisabled", required: false }] }], nzClick: [{ type: i0.Output, args: ["nzClick"] }] } });
/**
* 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 NzNodeBase extends CdkTreeNode {
}
/**
* 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
*/
const getParent = (nodes, node, getLevel) => {
let index = nodes.indexOf(node);
if (index < 0) {
return null;
}
const level = getLevel(node);
for (index--; index >= 0; index--) {
const preLevel = getLevel(nodes[index]);
if (preLevel + 1 === level) {
return nodes[index];
}
if (preLevel + 1 < level) {
return null;
}
}
return null;
};
const getDescendants = (nodes, node, getLevel) => {
let index = nodes.indexOf(node);
if (index < 0) {
return [];
}
const result = [];
const level = getLevel(nodes[index]);
for (index++; index < nodes.length; index++) {
if (getLevel(nodes[index]) > level) {
result.push(nodes[index]);
}
else {
break;
}
}
return result;
};
const getNextSibling = (nodes, node, getLevel, _index) => {
let index = typeof _index !== 'undefined' ? _index : nodes.indexOf(node);
if (index < 0) {
return null;
}
const level = getLevel(node);
for (index++; index < nodes.length; index++) {
const nextLevel = getLevel(nodes[index]);
if (nextLevel < level) {
return null;
}
if (nextLevel === level) {
return nodes[index];
}
}
return null;
};
const getParentForNestedData = (nodes, node, getChildren) => {
for (const parent of flattenNestedNodes(nodes, getChildren)) {
if (getChildren(parent)?.includes(node)) {
return parent;
}
}
return null;
};
const getNextSiblingForNestedData = (nodes, node, getChildren) => {
const len = nodes.length;
for (let i = 0; i < len; i++) {
if (nodes[i] === node) {
return i + 1 < len ? nodes[i + 1] : null;
}
const children = getChildren(nodes[i]);
if (children && children.length > 0) {
const sibling = getNextSiblingForNestedData(children, node, getChildren);
if (sibling) {
return sibling;
}
}
}
return null;
};
const getDescendantsForNestedData = (node, getChildren) => {
let result = [];
const children = getChildren(node);
if (children && children.length > 0) {
children.forEach(child => {
result.push(child);
result = result.concat(getDescendantsForNestedData(child, getChildren));
});
}
return result;
};
const flattenNestedNodes = (nodes, getChildren) => {
const flattenedNodes = [];
for (const node of nodes) {
flattenedNodes.push(node);
if (getChildren(node)) {
flattenedNodes.push(...flattenNestedNodes(getChildren(node), getChildren));
}
}
return flattenedNodes;
};
/**
* 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 NzTreeView extends CdkTree {
/* eslint-disable @angular-eslint/no-input-rename */
levelAccessor = undefined;
childrenAccessor = undefined;
get dataSource() {
return super.dataSource;
}
set dataSource(dataSource) {
super.dataSource = dataSource;
}
trackBy = (_index, item) => item;
nzDirectoryTree = false;
nzBlockNode = false;
noAnimation = inject(NzNoAnimationDirective, { host: true, optional: true });
destroyRef = inject(DestroyRef);
directionality = inject(Directionality);
cdr = inject(ChangeDetectorRef);
dir = inject(Directionality).valueSignal;
dataSourceChanged$ = new Subject();
dataNodes = [];
renderNodeChanges(data, dataDiffer, viewContainer, parentData) {
/* https://github.com/angular/components/blob/21cc21ea3b280c3f82a19f5ec1b679eb1eee1358/src/cdk/tree/tree.ts#L1103
* If levelAccessor is used, renderNodes needs to be recalculated, because flattenData (i.e., dataNodes) is used as renderNodes by default in the @angular/components library
* If childrenAccessor is used, @angular/cdk library inner will calculate renderNodes.
*/
const renderNodes = this.levelAccessor ? this.getRenderNodes(data) : [...data];
super.renderNodeChanges(renderNodes, dataDiffer, viewContainer, parentData);
this.dataSourceChanged$.next();
this.cdr.markForCheck();
}
/**
* get render nodes (length <= flattenData.length)>
* @param nodes all flatten nodes
*/
getRenderNodes(nodes) {
const getLevel = this.levelAccessor;
const results = [];
const currentExpand = [];
currentExpand[0] = true;
nodes.forEach(node => {
let expand = true;
for (let i = 0; i <= getLevel(node); i++) {
expand = expand && currentExpand[i];
}
if (expand) {
results.push(node);
}
if (getDescendants(nodes, node, getLevel)) {
currentExpand[getLevel(node) + 1] = this.isExpanded(node);
}
});
return results;
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeView, deps: null, target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "16.1.0", version: "22.0.6", type: NzTreeView, isStandalone: true, selector: "ng-component", inputs: { levelAccessor: ["nzLevelAccessor", "levelAccessor"], childrenAccessor: ["nzChildrenAccessor", "childrenAccessor"], dataSource: ["nzDataSource", "dataSource"], trackBy: ["nzTrackBy", "trackBy"], nzDirectoryTree: ["nzDirectoryTree", "nzDirectoryTree", booleanAttribute], nzBlockNode: ["nzBlockNode", "nzBlockNode", booleanAttribute] }, usesInheritance: true, ngImport: i0, template: '', isInline: true });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeView, decorators: [{
type: Component,
args: [{
template: ''
}]
}], propDecorators: { levelAccessor: [{
type: Input,
args: [{ alias: 'nzLevelAccessor' }]
}], childrenAccessor: [{
type: Input,
args: [{ alias: 'nzChildrenAccessor' }]
}], dataSource: [{
type: Input,
args: [{ alias: 'nzDataSource' }]
}], trackBy: [{
type: Input,
args: [{ alias: 'nzTrackBy' }]
}], nzDirectoryTree: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], nzBlockNode: [{
type: Input,
args: [{ transform: booleanAttribute }]
}] } });
/**
* 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
*/
/**
* [true, false, false, true] => 1001
*/
function booleanArrayToString(arr) {
return arr.map(i => (i ? 1 : 0)).join('');
}
const BUILD_INDENTS_SCHEDULER = typeof requestAnimationFrame !== 'undefined' ? animationFrameScheduler : asapScheduler;
class NzTreeNodeIndentsComponent {
indents = [];
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeIndentsComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "22.0.6", type: NzTreeNodeIndentsComponent, isStandalone: true, selector: "nz-tree-node-indents", inputs: { indents: "indents" }, host: { classAttribute: "ant-tree-indent" }, ngImport: i0, template: `
@for (isEnd of indents; track isEnd) {
<span class="ant-tree-indent-unit" [class.ant-tree-indent-unit-end]="!isEnd"></span>
}
`, isInline: true });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeIndentsComponent, decorators: [{
type: Component,
args: [{
selector: 'nz-tree-node-indents',
template: `
@for (isEnd of indents; track isEnd) {
<span class="ant-tree-indent-unit" [class.ant-tree-indent-unit-end]="!isEnd"></span>
}
`,
host: {
class: 'ant-tree-indent'
}
}]
}], propDecorators: { indents: [{
type: Input
}] } });
class NzTreeNodeIndentLineDirective {
treeNode = inject((NzNodeBase));
tree = inject((NzTreeView));
cdr = inject(ChangeDetectorRef);
destroyRef = inject(DestroyRef);
preNodeRef = null;
nextNodeRef = null;
currentIndents = '';
isLast = 'unset';
get isLeaf() {
return this.treeNode.isLeaf;
}
get dataNodes() {
return this.tree.dataNodes;
}
get currentDataNode() {
return this.treeNode.data;
}
constructor() {
this.buildIndents();
this.checkLast();
/**
* setting the indents can cause frame rate loss if it is set too often.
*/
merge(this.treeNode._dataChanges, this.tree.dataSourceChanged$)
.pipe(auditTime(0, BUILD_INDENTS_SCHEDULER), takeUntilDestroyed(this.destroyRef))
.subscribe(() => {
this.buildIndents();
this.checkAdjacent();
this.cdr.markForCheck();
});
}
/**
* The true and false in indents indicate whether there should be a vertical line to the left of the current node.
* if there is no nextSibling, there is no vertical line.
*/
getIndents() {
if (this.tree.levelAccessor) {
return this.getIndentsForFlatData(this.dataNodes, this.currentDataNode, this.tree.levelAccessor);
}
else if (this.tree.childrenAccessor) {
return this.getIndentsForNestedData(this.dataNodes, this.currentDataNode, this.tree.childrenAccessor);
}
else {
return [];
}
}
getIndentsForFlatData(nodes, node, getLevel) {
const indents = [];
let parent = getParent(nodes, node, getLevel);
while (parent) {
const parentNextSibling = getNextSibling(nodes, parent, getLevel);
if (parentNextSibling) {
indents.unshift(true);
}
else {
indents.unshift(false);
}
parent = getParent(nodes, parent, getLevel);
}
return indents;
}
getIndentsForNestedData(nodes, node, getChildren) {
const indents = [];
let parent = getParentForNestedData(nodes, node, getChildren);
while (parent) {
const parentNextSibling = getNextSiblingForNestedData(nodes, parent, getChildren);
if (parentNextSibling) {
indents.unshift(true);
}
else {
indents.unshift(false);
}
parent = getParentForNestedData(nodes, parent, getChildren);
}
return indents;
}
buildIndents() {
if (this.currentDataNode) {
const indents = this.getIndents();
const diffString = booleanArrayToString(indents);
if (diffString !== this.currentIndents) {
this.treeNode.setIndents(this.getIndents());
this.currentIndents = diffString;
}
}
}
/**
* We need to add a class name for the last child node,
* this result can also be affected when the adjacent nodes are changed.
*/
checkAdjacent() {
let nodes = [];
if (this.tree.levelAccessor) {
nodes = this.dataNodes;
}
else if (this.tree.childrenAccessor) {
nodes = flattenNestedNodes(this.dataNodes, this.tree.childrenAccessor);
}
this.checkAdjacentNodeChanged(nodes);
}
checkAdjacentNodeChanged(nodes) {
const index = nodes.indexOf(this.currentDataNode);
const preNode = nodes[index - 1] || null;
const nextNode = nodes[index + 1] || null;
if (this.nextNodeRef !== nextNode || this.preNodeRef !== preNode) {
this.checkLast(index);
}
this.preNodeRef = preNode;
this.nextNodeRef = nextNode;
}
checkLast(index) {
if (this.tree.levelAccessor) {
this.isLast = !getNextSibling(this.dataNodes, this.currentDataNode, this.tree.levelAccessor, index);
}
else if (this.tree.childrenAccessor) {
this.isLast = !getNextSiblingForNestedData(this.dataNodes, this.currentDataNode, this.tree.childrenAccessor);
}
else {
return;
}
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeIndentLineDirective, deps: [], target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "22.0.6", type: NzTreeNodeIndentLineDirective, isStandalone: true, selector: "nz-tree-node[nzTreeNodeIndentLine]", host: { properties: { "class.ant-tree-treenode-leaf-last": "isLast && isLeaf" }, classAttribute: "ant-tree-show-line" }, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeIndentLineDirective, decorators: [{
type: Directive,
args: [{
selector: 'nz-tree-node[nzTreeNodeIndentLine]',
host: {
class: 'ant-tree-show-line',
'[class.ant-tree-treenode-leaf-last]': 'isLast && isLeaf'
}
}]
}], ctorParameters: () => [] });
/**
* 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 NzTreeNodeNoopToggleDirective {
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeNoopToggleDirective, deps: [], target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "22.0.6", type: NzTreeNodeNoopToggleDirective, isStandalone: true, selector: "nz-tree-node-toggle[nzTreeNodeNoopToggle], [nzTreeNodeNoopToggle]", host: { classAttribute: "ant-tree-switcher ant-tree-switcher-noop" }, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeNoopToggleDirective, decorators: [{
type: Directive,
args: [{
selector: 'nz-tree-node-toggle[nzTreeNodeNoopToggle], [nzTreeNodeNoopToggle]',
host: {
class: 'ant-tree-switcher ant-tree-switcher-noop'
}
}]
}] });
class NzTreeNodeToggleDirective extends CdkTreeNodeToggle {
recursive = false;
get isExpanded() {
return this._treeNode.isExpanded;
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeToggleDirective, deps: null, target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "16.1.0", version: "22.0.6", type: NzTreeNodeToggleDirective, isStandalone: true, selector: "nz-tree-node-toggle:not([nzTreeNodeNoopToggle]), [nzTreeNodeToggle]", inputs: { recursive: ["nzTreeNodeToggleRecursive", "recursive", booleanAttribute] }, host: { properties: { "class.ant-tree-switcher_open": "isExpanded", "class.ant-tree-switcher_close": "!isExpanded" }, classAttribute: "ant-tree-switcher" }, providers: [{ provide: CdkTreeNodeToggle, useExisting: forwardRef(() => NzTreeNodeToggleDirective) }], usesInheritance: true, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeToggleDirective, decorators: [{
type: Directive,
args: [{
selector: 'nz-tree-node-toggle:not([nzTreeNodeNoopToggle]), [nzTreeNodeToggle]',
providers: [{ provide: CdkTreeNodeToggle, useExisting: forwardRef(() => NzTreeNodeToggleDirective) }],
host: {
class: 'ant-tree-switcher',
'[class.ant-tree-switcher_open]': 'isExpanded',
'[class.ant-tree-switcher_close]': '!isExpanded'
}
}]
}], propDecorators: { recursive: [{
type: Input,
args: [{ alias: 'nzTreeNodeToggleRecursive', transform: booleanAttribute }]
}] } });
class NzTreeNodeToggleRotateIconDirective {
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeToggleRotateIconDirective, deps: [], target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "22.0.6", type: NzTreeNodeToggleRotateIconDirective, isStandalone: true, selector: "[nzTreeNodeToggleRotateIcon]", host: { classAttribute: "ant-tree-switcher-icon" }, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeToggleRotateIconDirective, decorators: [{
type: Directive,
args: [{
selector: '[nzTreeNodeToggleRotateIcon]',
host: {
class: 'ant-tree-switcher-icon'
}
}]
}] });
class NzTreeNodeToggleActiveIconDirective {
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeToggleActiveIconDirective, deps: [], target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "22.0.6", type: NzTreeNodeToggleActiveIconDirective, isStandalone: true, selector: "[nzTreeNodeToggleActiveIcon]", host: { classAttribute: "ant-tree-switcher-loading-icon" }, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeToggleActiveIconDirective, decorators: [{
type: Directive,
args: [{
selector: '[nzTreeNodeToggleActiveIcon]',
host: {
class: 'ant-tree-switcher-loading-icon'
}
}]
}] });
/**
* 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 NzTreeNodeComponent extends NzNodeBase {
// Used to determine whether it is a leaf node
get isExpandable() {
return super.isExpandable;
}
set isExpandable(value) {
super.isExpandable = value;
}
indents = signal([], /* @ts-ignore */
...(ngDevMode ? [{ debugName: "indents" }] : /* istanbul ignore next */ []));
disabled = signal(false, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "disabled" }] : /* istanbul ignore next */ []));
selected = signal(false, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "selected" }] : /* istanbul ignore next */ []));
get isLeaf() {
return !this.isExpandable;
}
disable() {
this.disabled.set(true);
}
enable() {
this.disabled.set(false);
}
select() {
this.selected.set(true);
}
deselect() {
this.selected.set(false);
}
setIndents(indents) {
this.indents.set(indents);
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeComponent, deps: null, target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "22.0.6", type: NzTreeNodeComponent, isStandalone: true, selector: "nz-tree-node:not([builtin])", inputs: { isExpandable: ["nzExpandable", "isExpandable", booleanAttribute] }, host: { properties: { "class.ant-tree-treenode-switcher-open": "isExpanded", "class.ant-tree-treenode-switcher-close": "!isExpanded", "class.ant-tree-treenode-selected": "selected()", "class.ant-tree-treenode-disabled": "disabled()" }, classAttribute: "ant-tree-treenode" }, providers: [
{
provide: CdkTreeNode,
useExisting: forwardRef(() => NzTreeNodeComponent)
},
{
provide: NzNodeBase,
useExisting: forwardRef(() => NzTreeNodeComponent)
}
], exportAs: ["nzTreeNode"], usesInheritance: true, hostDirectives: [{ directive: i1.NzAnimationTreeCollapseDirective }], ngImport: i0, template: `
@if (indents().length) {
<nz-tree-node-indents [indents]="indents()" />
}
<ng-content select="nz-tree-node-toggle, [nz-tree-node-toggle]" />
@if (indents().length && isLeaf) {
<nz-tree-node-toggle class="nz-tree-leaf-line-icon" nzTreeNodeNoopToggle>
<span class="ant-tree-switcher-leaf-line"></span>
</nz-tree-node-toggle>
}
<ng-content select="nz-tree-node-checkbox" />
<ng-content select="nz-tree-node-option" />
<ng-content />
`, isInline: true, dependencies: [{ kind: "component", type: NzTreeNodeIndentsComponent, selector: "nz-tree-node-indents", inputs: ["indents"] }, { kind: "directive", type: NzTreeNodeNoopToggleDirective, selector: "nz-tree-node-toggle[nzTreeNodeNoopToggle], [nzTreeNodeNoopToggle]" }] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeComponent, decorators: [{
type: Component,
args: [{
selector: 'nz-tree-node:not([builtin])',
exportAs: 'nzTreeNode',
providers: [
{
provide: CdkTreeNode,
useExisting: forwardRef(() => NzTreeNodeComponent)
},
{
provide: NzNodeBase,
useExisting: forwardRef(() => NzTreeNodeComponent)
}
],
template: `
@if (indents().length) {
<nz-tree-node-indents [indents]="indents()" />
}
<ng-content select="nz-tree-node-toggle, [nz-tree-node-toggle]" />
@if (indents().length && isLeaf) {
<nz-tree-node-toggle class="nz-tree-leaf-line-icon" nzTreeNodeNoopToggle>
<span class="ant-tree-switcher-leaf-line"></span>
</nz-tree-node-toggle>
}
<ng-content select="nz-tree-node-checkbox" />
<ng-content select="nz-tree-node-option" />
<ng-content />
`,
hostDirectives: [NzAnimationTreeCollapseDirective],
host: {
class: 'ant-tree-treenode',
'[class.ant-tree-treenode-switcher-open]': 'isExpanded',
'[class.ant-tree-treenode-switcher-close]': '!isExpanded',
'[class.ant-tree-treenode-selected]': 'selected()',
'[class.ant-tree-treenode-disabled]': 'disabled()'
},
imports: [NzTreeNodeIndentsComponent, NzTreeNodeNoopToggleDirective]
}]
}], propDecorators: { isExpandable: [{
type: Input,
args: [{ alias: 'nzExpandable', transform: booleanAttribute }]
}] } });
class NzTreeNodeDefDirective extends CdkTreeNodeDef {
when = null;
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeDefDirective, deps: null, target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "22.0.6", type: NzTreeNodeDefDirective, isStandalone: true, selector: "[nzTreeNodeDef]", inputs: { when: ["nzTreeNodeDefWhen", "when"] }, providers: [
{
provide: CdkTreeNodeDef,
useExisting: forwardRef(() => NzTreeNodeDefDirective)
}
], usesInheritance: true, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeDefDirective, decorators: [{
type: Directive,
args: [{
selector: '[nzTreeNodeDef]',
providers: [
{
provide: CdkTreeNodeDef,
useExisting: forwardRef(() => NzTreeNodeDefDirective)
}
]
}]
}], propDecorators: { when: [{
type: Input,
args: [{ alias: 'nzTreeNodeDefWhen' }]
}] } });
class NzTreeVirtualScrollNodeOutletDirective {
data = input.required(/* @ts-ignore */
...(ngDevMode ? [{ debugName: "data" }] : /* istanbul ignore next */ []));
compareBy = input.required(/* @ts-ignore */
...(ngDevMode ? [{ debugName: "compareBy" }] : /* istanbul ignore next */ []));
_viewContainerRef = inject(ViewContainerRef);
_viewRef = null;
_previousData = null;
constructor() {
effect(() => {
const currentData = this.data();
const recreateView = this.shouldRecreateView(this._previousData, currentData, this.compareBy());
if (recreateView) {
const viewContainerRef = this._viewContainerRef;
if (this._viewRef) {
viewContainerRef.remove(viewContainerRef.indexOf(this._viewRef));
}
this._viewRef = currentData
? viewContainerRef.createEmbeddedView(currentData.nodeDef.template, currentData.context)
: null;
if (CdkTreeNode.mostRecentTreeNode && this._viewRef) {
CdkTreeNode.mostRecentTreeNode.data = currentData.data;
}
}
else if (this._viewRef && currentData.context) {
this.updateExistingContext(currentData.context);
}
// Save the current value as the previous value for the next iteration
this._previousData = currentData;
});
}
shouldRecreateView(previousData, currentData, compareByFn) {
const prevCtxKeys = Object.keys(previousData || {});
const currCtxKeys = Object.keys(currentData || {});
if (prevCtxKeys.length === currCtxKeys.length) {
for (const propName of currCtxKeys) {
if (prevCtxKeys.indexOf(propName) === -1) {
return true;
}
}
return compareByFn((previousData?.data ?? null)) !== compareByFn((currentData?.data ?? null));
}
return true;
}
updateExistingContext(ctx) {
for (const [key, value] of Object.entries(ctx)) {
this._viewRef.context[key] = value;
}
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeVirtualScrollNodeOutletDirective, deps: [], target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "17.1.0", version: "22.0.6", type: NzTreeVirtualScrollNodeOutletDirective, isStandalone: true, selector: "[nzTreeVirtualScrollNodeOutlet]", inputs: { data: { classPropertyName: "data", publicName: "data", isSignal: true, isRequired: true, transformFunction: null }, compareBy: { classPropertyName: "compareBy", publicName: "compareBy", isSignal: true, isRequired: true, transformFunction: null } }, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeVirtualScrollNodeOutletDirective, decorators: [{
type: Directive,
args: [{
selector: '[nzTreeVirtualScrollNodeOutlet]'
}]
}], ctorParameters: () => [], propDecorators: { data: [{ type: i0.Input, args: [{ isSignal: true, alias: "data", required: true }] }], compareBy: [{ type: i0.Input, args: [{ isSignal: true, alias: "compareBy", required: true }] }] } });
/**
* 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 NzTreeNodeOptionComponent {
nzSelected = input(false, { ...(ngDevMode ? { debugName: "nzSelected" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
nzDisabled = input(false, { ...(ngDevMode ? { debugName: "nzDisabled" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
nzClick = output();
ngZone = inject(NgZone);
element = inject((ElementRef)).nativeElement;
destroyRef = inject(DestroyRef);
treeNode = inject((NzTreeNodeComponent));
get isExpanded() {
return this.treeNode.isExpanded;
}
constructor() {
effect(() => {
if (this.nzSelected()) {
this.treeNode.select();
}
else {
this.treeNode.deselect();
}
});
effect(() => {
if (this.nzDisabled()) {
this.treeNode.disable();
}
else {
this.treeNode.enable();
}
});
}
ngOnInit() {
fromEventOutsideAngular(this.element, 'click')
.pipe(filter(() => !this.nzDisabled()), takeUntilDestroyed(this.destroyRef))
.subscribe(event => {
this.ngZone.run(() => this.nzClick.emit(event));
});
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeOptionComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.1.0", version: "22.0.6", type: NzTreeNodeOptionComponent, isStandalone: true, selector: "nz-tree-node-option", inputs: { nzSelected: { classPropertyName: "nzSelected", publicName: "nzSelected", isSignal: true, isRequired: false, transformFunction: null }, nzDisabled: { classPropertyName: "nzDisabled", publicName: "nzDisabled", isSignal: true, isRequired: false, transformFunction: null } }, outputs: { nzClick: "nzClick" }, host: { properties: { "class.ant-tree-node-content-wrapper-open": "isExpanded", "class.ant-tree-node-selected": "nzSelected()" }, classAttribute: "ant-tree-node-content-wrapper" }, ngImport: i0, template: `<span class="ant-tree-title"><ng-content /></span>`, isInline: true });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeOptionComponent, decorators: [{
type: Component,
args: [{
selector: 'nz-tree-node-option',
template: `<span class="ant-tree-title"><ng-content /></span>`,
host: {
class: 'ant-tree-node-content-wrapper',
'[class.ant-tree-node-content-wrapper-open]': 'isExpanded',
'[class.ant-tree-node-selected]': 'nzSelected()'
}
}]
}], ctorParameters: () => [], propDecorators: { nzSelected: [{ type: i0.Input, args: [{ isSignal: true, alias: "nzSelected", required: false }] }], nzDisabled: [{ type: i0.Input, args: [{ isSignal: true, alias: "nzDisabled", required: false }] }], nzClick: [{ type: i0.Output, args: ["nzClick"] }] } });
/**
* 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 NzTreeNodeOutletDirective extends CdkTreeNodeOutlet {
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeOutletDirective, deps: null, target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "22.0.6", type: NzTreeNodeOutletDirective, isStandalone: true, selector: "[nzTreeNodeOutlet]", providers: [
{
provide: CdkTreeNodeOutlet,
useExisting: forwardRef(() => NzTreeNodeOutletDirective)
}
], usesInheritance: true, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodeOutletDirective, decorators: [{
type: Directive,
args: [{
selector: '[nzTreeNodeOutlet]',
providers: [
{
provide: CdkTreeNodeOutlet,
useExisting: forwardRef(() => NzTreeNodeOutletDirective)
}
]
}]
}] });
/**
* 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 NzTreeNodePaddingDirective extends CdkTreeNodePadding {
_indent = 24;
get level() {
return this._level;
}
set level(value) {
this._setLevelInput(value);
}
get indent() {
return this._indent;
}
set indent(indent) {
this._setIndentInput(indent);
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodePaddingDirective, deps: null, target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "16.1.0", version: "22.0.6", type: NzTreeNodePaddingDirective, isStandalone: true, selector: "[nzTreeNodePadding]", inputs: { level: ["nzTreeNodePadding", "level", numberAttribute], indent: ["nzTreeNodePaddingIndent", "indent"] }, providers: [
{
provide: CdkTreeNodePadding,
useExisting: forwardRef(() => NzTreeNodePaddingDirective)
}
], usesInheritance: true, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeNodePaddingDirective, decorators: [{
type: Directive,
args: [{
selector: '[nzTreeNodePadding]',
providers: [
{
provide: CdkTreeNodePadding,
useExisting: forwardRef(() => NzTreeNodePaddingDirective)
}
]
}]
}], propDecorators: { level: [{
type: Input,
args: [{ alias: 'nzTreeNodePadding', transform: numberAttribute }]
}], indent: [{
type: Input,
args: ['nzTreeNodePaddingIndent']
}] } });
/**
* 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 NzTreeViewComponent extends NzTreeView {
nodeOutlet;
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeViewComponent, deps: null, target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "22.0.6", type: NzTreeViewComponent, isStandalone: true, selector: "nz-tree-view", host: { properties: { "class.ant-tree-block-node": "nzDirectoryTree || nzBlockNode", "class.ant-tree-directory": "nzDirectoryTree", "class.ant-tree-rtl": "dir() === 'rtl'" }, classAttribute: "ant-tree" }, providers: [
NzAnimationTreeCollapseService,
{ provide: CdkTree, useExisting: forwardRef(() => NzTreeViewComponent) },
{ provide: NzTreeView, useExisting: forwardRef(() => NzTreeViewComponent) }
], viewQueries: [{ propertyName: "nodeOutlet", first: true, predicate: NzTreeNodeOutletDirective, descendants: true, static: true }], exportAs: ["nzTreeView"], usesInheritance: true, ngImport: i0, template: `
<div class="ant-tree-list-holder">
<div class="ant-tree-list-holder-inner">
<ng-container nzTreeNodeOutlet />
</div>
</div>
`, isInline: true, dependencies: [{ kind: "directive", type: NzTreeNodeOutletDirective, selector: "[nzTreeNodeOutlet]" }], encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeViewComponent, decorators: [{
type: Component,
args: [{
selector: 'nz-tree-view',
exportAs: 'nzTreeView',
imports: [NzTreeNodeOutletDirective],
template: `
<div class="ant-tree-list-holder">
<div class="ant-tree-list-holder-inner">
<ng-container nzTreeNodeOutlet />
</div>
</div>
`,
encapsulation: ViewEncapsulation.None,
providers: [
NzAnimationTreeCollapseService,
{ provide: CdkTree, useExisting: forwardRef(() => NzTreeViewComponent) },
{ provide: NzTreeView, useExisting: forwardRef(() => NzTreeViewComponent) }
],
host: {
class: 'ant-tree',
'[class.ant-tree-block-node]': 'nzDirectoryTree || nzBlockNode',
'[class.ant-tree-directory]': 'nzDirectoryTree',
'[class.ant-tree-rtl]': `dir() === 'rtl'`
}
}]
}], propDecorators: { nodeOutlet: [{
type: ViewChild,
args: [NzTreeNodeOutletDirective, { static: true }]
}] } });
/**
* 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
*/
const DEFAULT_SIZE = 28;
class NzTreeVirtualScrollViewComponent extends NzTreeView {
_nodeOutlet = undefined;
virtualScrollViewport;
nzItemSize = DEFAULT_SIZE;
nzMinBufferPx = DEFAULT_SIZE * 5;
nzMaxBufferPx = DEFAULT_SIZE * 10;
nodes = [];
innerTrackBy = i => i;
constructor() {
super();
const treeCollapseService = inject(NzAnimationTreeCollapseService);
treeCollapseService.virtualScroll = true;
}
ngOnChanges({ trackBy }) {
if (trackBy) {
if (typeof trackBy.currentValue === 'function') {
this.innerTrackBy = (index, n) => this.trackBy(index, n.data);
}
else {
this.innerTrackBy = i => i;
}
}
}
compareBy(index) {
return (value) => (this.trackBy ? this.trackBy(index, value) : value);
}
renderNodeChanges(data) {
/* https://github.com/angular/components/blob/21cc21ea3b280c3f82a19f5ec1b679eb1eee1358/src/cdk/tree/tree.ts#L1103
* If levelAccessor is used, renderNodes needs to be recalculated, because flattenData (i.e., dataNodes) is used as renderNodes by default in the @angular/components library
* If childrenAccessor is used, @angular/components library inner will calculate renderNodes.
*/
const renderNodes = this.levelAccessor ? this.getRenderNodes(data) : [...data];
this.nodes = renderNodes.map((n, i) => this.createNode(n, i));
this.dataSourceChanged$.next();
this.cdr.markForCheck();
}
createNode(nodeData, index) {
const node = this._getNodeDef(nodeData, index);
const context = new CdkTreeNodeOutletContext(nodeData);
return {
data: nodeData,
context,
nodeDef: node
};
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeVirtualScrollViewComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "22.0.6", type: NzTreeVirtualScrollViewComponent, isStandalone: true, selector: "nz-tree-virtual-scroll-view", inputs: { nzItemSize: "nzItemSize", nzMinBufferPx: "nzMinBufferPx", nzMaxBufferPx: "nzMaxBufferPx" }, host: { properties: { "class.ant-tree-block-node": "nzDirectoryTree || nzBlockNode", "class.ant-tree-directory": "nzDirectoryTree", "class.ant-tree-rtl": "dir() === 'rtl'" }, classAttribute: "ant-tree" }, providers: [
NzAnimationTreeCollapseService,
{ provide: NzTreeView, useExisting: forwardRef(() => NzTreeVirtualScrollViewComponent) },
{ provide: CdkTree, useExisting: forwardRef(() => NzTreeVirtualScrollViewComponent) }
], viewQueries: [{ propertyName: "_nodeOutlet", first: true, predicate: NzTreeNodeOutletDirective, descendants: true, static: true }, { propertyName: "virtualScrollViewport", first: true, predicate: CdkVirtualScrollViewport, descendants: true, static: true }], exportAs: ["nzTreeVirtualScrollView"], usesInheritance: true, usesOnChanges: true, ngImport: i0, template: `
<div class="ant-tree-list">
<cdk-virtual-scroll-viewport
class="ant-tree-list-holder"
[itemSize]="nzItemSize"
[minBufferPx]="nzMinBufferPx"
[maxBufferPx]="nzMaxBufferPx"
>
<ng-container *cdkVirtualFor="let item of nodes; let i = index; trackBy: innerTrackBy">
<ng-template nzTreeVirtualScrollNodeOutlet [data]="item" [compareBy]="compareBy(i)" />
</ng-container>
</cdk-virtual-scroll-viewport>
</div>
<ng-container nzTreeNodeOutlet />
`, isInline: true, dependencies: [{ kind: "directive", type: CdkFixedSizeVirtualScroll, selector: "cdk-virtual-scroll-viewport[itemSize]", inputs: ["itemSize", "minBufferPx", "maxBufferPx"] }, { kind: "directive", type: CdkVirtualForOf, selector: "[cdkVirtualFor][cdkVirtualForOf]", inputs: ["cdkVirtualForOf", "cdkVirtualForTrackBy", "cdkVirtualForTemplate", "cdkVirtualForTemplateCacheSize"] }, { kind: "component", type: CdkVirtualScrollViewport, selector: "cdk-virtual-scroll-viewport", inputs: ["orientation", "appendOnly"], outputs: ["scrolledIndexChange"] }, { kind: "directive", type: NzTreeNodeOutletDirective, selector: "[nzTreeNodeOutlet]" }, { kind: "directive", type: NzTreeVirtualScrollNodeOutletDirective, selector: "[nzTreeVirtualScrollNodeOutlet]", inputs: ["data", "compareBy"] }], encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeVirtualScrollViewComponent, decorators: [{
type: Component,
args: [{
selector: 'nz-tree-virtual-scroll-view',
exportAs: 'nzTreeVirtualScrollView',
template: `
<div class="ant-tree-list">
<cdk-virtual-scroll-viewport
class="ant-tree-list-holder"
[itemSize]="nzItemSize"
[minBufferPx]="nzMinBufferPx"
[maxBufferPx]="nzMaxBufferPx"
>
<ng-container *cdkVirtualFor="let item of nodes; let i = index; trackBy: innerTrackBy">
<ng-template nzTreeVirtualScrollNodeOutlet [data]="item" [compareBy]="compareBy(i)" />
</ng-container>
</cdk-virtual-scroll-viewport>
</div>
<ng-container nzTreeNodeOutlet />
`,
encapsulation: ViewEncapsulation.None,
providers: [
NzAnimationTreeCollapseService,
{ provide: NzTreeView, useExisting: forwardRef(() => NzTreeVirtualScrollViewComponent) },
{ provide: CdkTree, useExisting: forwardRef(() => NzTreeVirtualScrollViewComponent) }
],
host: {
class: 'ant-tree',
'[class.ant-tree-block-node]': 'nzDirectoryTree || nzBlockNode',
'[class.ant-tree-directory]': 'nzDirectoryTree',
'[class.ant-tree-rtl]': `dir() === 'rtl'`
},
imports: [
CdkFixedSizeVirtualScroll,
CdkVirtualForOf,
CdkVirtualScrollViewport,
NzTreeNodeOutletDirective,
NzTreeVirtualScrollNodeOutletDirective
]
}]
}], ctorParameters: () => [], propDecorators: { _nodeOutlet: [{
type: ViewChild,
args: [NzTreeNodeOutletDirective, { static: true }]
}], virtualScrollViewport: [{
type: ViewChild,
args: [CdkVirtualScrollViewport, { static: true }]
}], nzItemSize: [{
type: Input
}], nzMinBufferPx: [{
type: Input
}], nzMaxBufferPx: [{
type: Input
}] } });
/**
* 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
*/
const treeWithControlComponents = [
NzTreeView,
NzTreeNodeOutletDirective,
NzTreeViewComponent,
NzTreeNodeDefDirective,
NzTreeNodeComponent,
NzTreeNodeToggleDirective,
NzTreeNodePaddingDirective,
NzTreeNodeToggleRotateIconDirective,
NzTreeNodeToggleActiveIconDirective,
NzTreeNodeOptionComponent,
NzTreeNodeNoopToggleDirective,
NzTreeNodeCheckboxComponent,
NzTreeNodeIndentsComponent,
NzTreeVirtualScrollViewComponent,
NzTreeVirtualScrollNodeOutletDirective,
NzTreeNodeIndentLineDirective
];
class NzTreeViewModule {
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeViewModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "22.0.6", ngImport: i0, type: NzTreeViewModule, imports: [NzTreeView,
NzTreeNodeOutletDirective,
NzTreeViewComponent,
NzTreeNodeDefDirective,
NzTreeNodeComponent,
NzTreeNodeToggleDirective,
NzTreeNodePaddingDirective,
NzTreeNodeToggleRotateIconDirective,
NzTreeNodeToggleActiveIconDirective,
NzTreeNodeOptionComponent,
NzTreeNodeNoopToggleDirective,
NzTreeNodeCheckboxComponent,
NzTreeNodeIndentsComponent,
NzTreeVirtualScrollViewComponent,
NzTreeVirtualScrollNodeOutletDirective,
NzTreeNodeIndentLineDirective], exports: [NzTreeView,
NzTreeNodeOutletDirective,
NzTreeViewComponent,
NzTreeNodeDefDirective,
NzTreeNodeComponent,
NzTreeNodeToggleDirective,
NzTreeNodePaddingDirective,
NzTreeNodeToggleRotateIconDirective,
NzTreeNodeToggleActiveIconDirective,
NzTreeNodeOptionComponent,
NzTreeNodeNoopToggleDirective,
NzTreeNodeCheckboxComponent,
NzTreeNodeIndentsComponent,
NzTreeVirtualScrollViewComponent,
NzTreeVirtualScrollNodeOutletDirective,
NzTreeNodeIndentLineDirective] });
static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeViewModule, imports: [NzTreeVirtualScrollViewComponent] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: NzTreeViewModule, decorators: [{
type: NgModule,
args: [{
imports: [treeWithControlComponents],
exports: [treeWithControlComponents]
}]
}] });
/**
* 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 NzTreeFlattener {
transformFunction;
getLevel;
isExpandable;
getChildren;
constructor(transformFunction, getLevel, isExpandable, getChildren) {
this.transformFunction = transformFunction;
this.getLevel = getLevel;
this.isExpandable = isExpandable;
this.getChildren = getChildren;
}
flattenNode(node, level, resultNodes, parentMap) {
const flatNode = this.transformFunction(node, level);
resultNodes.push(flatNode);
if (this.isExpandable(flatNode)) {
const childrenNodes = this.getChildren(node);
if (childrenNodes) {
if (Array.isArray(childrenNodes)) {
this.flattenChildren(childrenNodes, level, resultNodes, parentMap);
}
else {
childrenNodes.pipe(take(1)).subscribe(children => {
this.flattenChildren(children, level, resultNodes, parentMap);
});
}
}
}
return resultNodes;
}
flattenChildren(children, level, resultNodes, parentMap) {
children.forEach((child, index) => {
const childParentMap = parentMap.slice();
childParentMap.push(index !== children.length - 1);
this.flattenNode(child, level + 1, resultNodes, childParentMap);
});
}
/**
* Flatten a list of node type T to flattened version of node F.
* Please note that type T may be nested, and the length of `structuredData` may be different
* from that of returned list `F[]`.
*/
flattenNodes(structuredData) {
const resultNodes = [];
structuredData.forEach(node => this.flattenNode(node, 0, resultNodes, []));
return resultNodes;
}
}
/**
* 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 NzTreeViewFlatDataSource extends DataSource {
_tree;
_treeFlattener;
initialData;
_flattenedData = new BehaviorSubject([]);
_data = new BehaviorSubject([]);
constructor(_tree, _treeFlattener, initialData = []) {
super();
this._tree = _tree;
this._treeFlattener = _treeFlattener;
this.initialData = initialData;
this.setData(initialData);
}
setData(data) {
this._data.next(data);
this.setFlattenedData(this.flatten(data));
}
getData() {
return this._data.getValue();
}
getFlattenData() {
return this._flattenedData.getValue();
}
setFlattenedData(nodes) {
this._flattenedData.next(nodes);
this.setDataNodes(nodes);
}
connect(collectionViewer) {
return merge(collectionViewer.viewChange, this._flattenedData.asObservable()).pipe(map(() => this.getFlattenData()));
}
disconnect() {
// no op
}
setDataNodes(nodes) {
this._tree.dataNodes = nodes;
}
flatten(data) {
return this._treeFlattener.flattenNodes(data);
}
}
/**
* 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 NzTreeViewNestedDataSource extends DataSource {
_tree;
initialData;
_data = new BehaviorSubject([]);
constructor(_tree, initialData = []) {
super();
this._tree = _tree;
this.initialData = initialData;
this.setData(initialData);
}
setData(value) {
this._data.next(value);
this.setTreeDataNodes(value);
}
getData() {
return this._data.getValue();
}
connect(collectionViewer) {
return merge(collectionViewer.viewChange, this._data.asObservable()).pipe(map(() => this.getData()));
}
disconnect() {
// no op
}
setTreeDataNodes(nodes) {
this._tree.dataNodes = nodes;
}
}
/**
* 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 { NzTreeFlattener, NzTreeNodeCheckboxComponent, NzTreeNodeComponent, NzTreeNodeDefDirective, NzTreeNodeIndentLineDirective, NzTreeNodeIndentsComponent, NzTreeNodeNoopToggleDirective, NzTreeNodeOptionComponent, NzTreeNodeOutletDirective, NzTreeNodePaddingDirective, NzTreeNodeToggleActiveIconDirective, NzTreeNodeToggleDirective, NzTreeNodeToggleRotateIconDirective, NzTreeView, NzTreeViewComponent, NzTreeViewFlatDataSource, NzTreeViewModule, NzTreeViewNestedDataSource, NzTreeVirtualScrollNodeOutletDirective, NzTreeVirtualScrollViewComponent, flattenNestedNodes, getDescendants, getDescendantsForNestedData, getNextSibling, getNextSiblingForNestedData, getParent, getParentForNestedData };
//# sourceMappingURL=ng-zorro-antd-tree-view.mjs.map