This commit is contained in:
CHEVALLIER Abel
2025-11-13 16:23:22 +01:00
parent de9c515a47
commit cb235644dc
34924 changed files with 3811102 additions and 0 deletions

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<nz-tree-view [nzTreeControl]="treeControl" [nzDataSource]="dataSource">
<nz-tree-node *nzTreeNodeDef="let node" nzTreeNodePadding>
{{ node.label }}
</nz-tree-node>
<nz-tree-node *nzTreeNodeDef="let node; when: hasChild" nzTreeNodePadding>
@if (!node.loading) {
<nz-tree-node-toggle>
<nz-icon nzType="caret-down" nzTreeNodeToggleRotateIcon />
</nz-tree-node-toggle>
} @else {
<nz-tree-node-toggle nzTreeNodeNoopToggle>
<nz-icon nzType="loading" nzTreeNodeToggleActiveIcon />
</nz-tree-node-toggle>
}
{{ node.label }}
</nz-tree-node>
</nz-tree-view>

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import { fakeAsync, ComponentFixture, TestBed } from '@angular/core/testing';
import { <%= classify(name) %>Component } from './<%= dasherize(name) %>.component';
describe('<%= classify(name) %>Component', () => {
let component: <%= classify(name) %>Component;
let fixture: ComponentFixture<<%= classify(name) %>Component>;
beforeEach(fakeAsync(() => {
TestBed.configureTestingModule({
declarations: [ <%= classify(name) %>Component ]
})
.compileComponents();
;
fixture = TestBed.createComponent(<%= classify(name) %>Component);
component = fixture.componentInstance;
fixture.detectChanges();
}));
it('should compile', () => {
expect(component).toBeTruthy();
});
});

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import { CollectionViewer, DataSource, SelectionChange } from '@angular/cdk/collections';
import { FlatTreeControl, TreeControl } from '@angular/cdk/tree';
import { Component } from '@angular/core';
import { BehaviorSubject, Observable, merge, of } from 'rxjs';
import { delay, map, tap } from 'rxjs/operators';
import { NzIconModule } from 'ng-zorro-antd/icon';
import { NzTreeViewModule } from 'ng-zorro-antd/tree-view';
interface FlatNode {
expandable: boolean;
id: number;
label: string;
level: number;
loading?: boolean;
}
const TREE_DATA: FlatNode[] = [
{
id: 0,
label: 'Expand to load',
level: 0,
expandable: true
},
{
id: 1,
label: 'Expand to load',
level: 0,
expandable: true
}
];
function getChildren(node: FlatNode): Observable<FlatNode[]> {
return of([
{
id: Date.now(),
label: `Child Node (level-${node.level + 1})`,
level: node.level + 1,
expandable: true
},
{
id: Date.now(),
label: `Child Node (level-${node.level + 1})`,
level: node.level + 1,
expandable: true
},
{
id: Date.now(),
label: `Leaf Node (level-${node.level + 1})`,
level: node.level + 1,
expandable: false
}
]).pipe(delay(500));
}
class DynamicDatasource implements DataSource<FlatNode> {
private flattenedData: BehaviorSubject<FlatNode[]>;
private childrenLoadedSet = new Set<FlatNode>();
constructor(
private treeControl: TreeControl<FlatNode>,
initData: FlatNode[]
) {
this.flattenedData = new BehaviorSubject<FlatNode[]>(initData);
treeControl.dataNodes = initData;
}
connect(collectionViewer: CollectionViewer): Observable<FlatNode[]> {
const changes = [
collectionViewer.viewChange,
this.treeControl.expansionModel.changed.pipe(tap(change => this.handleExpansionChange(change))),
this.flattenedData.asObservable()
];
return merge(...changes).pipe(map(() => this.expandFlattenedNodes(this.flattenedData.getValue())));
}
expandFlattenedNodes(nodes: FlatNode[]): FlatNode[] {
const treeControl = this.treeControl;
const results: FlatNode[] = [];
const currentExpand: boolean[] = [];
currentExpand[0] = true;
nodes.forEach(node => {
let expand = true;
for (let i = 0; i <= treeControl.getLevel(node); i++) {
expand = expand && currentExpand[i];
}
if (expand) {
results.push(node);
}
if (treeControl.isExpandable(node)) {
currentExpand[treeControl.getLevel(node) + 1] = treeControl.isExpanded(node);
}
});
return results;
}
handleExpansionChange(change: SelectionChange<FlatNode>): void {
if (change.added) {
change.added.forEach(node => this.loadChildren(node));
}
}
loadChildren(node: FlatNode): void {
if (this.childrenLoadedSet.has(node)) {
return;
}
node.loading = true;
getChildren(node).subscribe(children => {
node.loading = false;
const flattenedData = this.flattenedData.getValue();
const index = flattenedData.indexOf(node);
if (index !== -1) {
flattenedData.splice(index + 1, 0, ...children);
this.childrenLoadedSet.add(node);
}
this.flattenedData.next(flattenedData);
});
}
disconnect(): void {
this.flattenedData.complete();
}
}
@Component({
selector: '<%= selector %>',
imports: [NzIconModule, NzTreeViewModule],
<% if(inlineTemplate) { %>template: `
<nz-tree-view [nzTreeControl]="treeControl" [nzDataSource]="dataSource">
<nz-tree-node *nzTreeNodeDef="let node" nzTreeNodePadding>
{{ node.label }}
</nz-tree-node>
<nz-tree-node *nzTreeNodeDef="let node; when: hasChild" nzTreeNodePadding>
@if (!node.loading) {
<nz-tree-node-toggle>
<nz-icon nzType="caret-down" nzTreeNodeToggleRotateIcon />
</nz-tree-node-toggle>
} @else {
<nz-tree-node-toggle nzTreeNodeNoopToggle>
<nz-icon nzType="loading" nzTreeNodeToggleActiveIcon />
</nz-tree-node-toggle>
}
{{ node.label }}
</nz-tree-node>
</nz-tree-view>
`<% } else { %>templateUrl: './<%= dasherize(name) %>.component.html'<% } %>
})
export class <%= classify(name) %>Component {
treeControl = new FlatTreeControl<FlatNode>(
node => node.level,
node => node.expandable
);
dataSource = new DynamicDatasource(this.treeControl, TREE_DATA);
hasChild = (_: number, node: FlatNode): boolean => node.expandable;
}

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = default_1;
const schematics_1 = require("@angular-devkit/schematics");
const build_component_1 = require("../../utils/build-component");
function default_1(options) {
return (0, schematics_1.chain)([
(0, build_component_1.buildComponent)(Object.assign({}, options), {
template: './__path__/__name@dasherize@if-flat__/__name@dasherize__.component.html.template',
stylesheet: './__path__/__name@dasherize@if-flat__/__name@dasherize__.component.__style__.template'
})
]);
}
//# sourceMappingURL=index.js.map

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{"version":3,"file":"index.js","sourceRoot":"","sources":["../../../../schematics/demo/tree-view-dynamic/index.ts"],"names":[],"mappings":";;AAQA,4BAUC;AAlBD,2DAGoC;AACpC,iEAA6D;AAI7D,mBAAwB,OAAe;IACrC,OAAO,IAAA,kBAAK,EAAC;QACX,IAAA,gCAAc,oBACP,OAAO,GACZ;YACE,QAAQ,EAAE,kFAAkF;YAC5F,UAAU,EAAE,uFAAuF;SACpG,CACF;KACF,CAAC,CAAC;AACL,CAAC"}

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
//# sourceMappingURL=schema.js.map

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{"version":3,"file":"schema.js","sourceRoot":"","sources":["../../../../schematics/demo/tree-view-dynamic/schema.ts"],"names":[],"mappings":""}

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{"$schema":"http://json-schema.org/schema","$id":"dynamic-tree-view","title":"NG-ZORRO dynamic tree-view","type":"object","properties":{"path":{"type":"string","format":"path","description":"The path to create the component.","visible":false},"project":{"type":"string","description":"The name of the project.","$default":{"$source":"projectName"}},"name":{"type":"string","description":"The name of the component.","$default":{"$source":"argv","index":0},"x-prompt":"What should be the name of the component?"},"inlineStyle":{"description":"When true, includes styles inline in the component.ts file. Only CSS styles can be included inline. By default, an external styles file is created and referenced in the component.ts file.","type":"boolean","default":false,"alias":"s"},"inlineTemplate":{"description":"When true, includes template inline in the component.ts file. By default, an external template file is created and referenced in the component.ts file.","type":"boolean","default":false,"alias":"t"},"standalone":{"description":"Whether the generated component is standalone.","type":"boolean"},"prefix":{"type":"string","description":"The prefix to apply to the generated component selector.","alias":"p","oneOf":[{"maxLength":0},{"minLength":1,"format":"html-selector"}]},"styleext":{"description":"The file extension to use for style files.","type":"string","default":"css","x-deprecated":"Use \"style\" instead."},"style":{"description":"The file extension or preprocessor to use for style files.","type":"string","default":"css","enum":["css","scss","sass","less","styl"]},"spec":{"type":"boolean","description":"When true (the default), generates a \"spec.ts\" test file for the new component.","default":true,"x-deprecated":"Use \"skipTests\" instead."},"skipTests":{"type":"boolean","description":"When true, does not create \"spec.ts\" test files for the new component."},"flat":{"type":"boolean","description":"Flag to indicate if a dir is created.","default":false},"skipImport":{"type":"boolean","description":"When true, does not import this component into the owning NgModule."},"selector":{"type":"string","format":"html-selector","description":"The selector to use for the component."},"module":{"type":"string","description":"Allows specification of the declaring module.","alias":"m"},"export":{"type":"boolean","default":false,"description":"When true, the declaring NgModule exports this component."},"entryComponent":{"type":"boolean","default":false,"description":"When true, the new component is the entry component of the declaring NgModule."},"classnameWithModule":{"type":"boolean","description":"When true, Use module class name as additional prefix for the component classname.","default":false}},"required":["name"]}