*/
import { Component, OnInit } from '@angular/core';
+import {FlatTreeControl} from '@angular/cdk/tree';
+import {MatTreeFlatDataSource, MatTreeFlattener} from '@angular/material/tree';
+
+
+
+interface FoodNode {
+ name: string;
+ children?: FoodNode[];
+}
+
+const TREE_DATA: FoodNode[] = [
+ {
+ name: 'Definitions',
+ children: [
+ {name: 'activation-blueprint.json'},
+ {name: 'artifacts_types.json'},
+ {name: 'data_types.json'},
+ ]
+ },
+ {
+ name: 'Scripts',
+ children: [
+ {
+ name: 'kotlin',
+ children: [
+ {name: 'ScriptComponent.cba.kts'},
+ {name: 'ResourceAssignmentProcessor.cba.kts'},
+ ]
+ }
+ ]
+ },
+ {
+ name: 'Templates',
+ children: [
+ {
+ name: 'baseconfig-template'
+ }
+ ]
+ },
+ {
+ name: 'TOSCA-Metada',
+ children: [
+ {
+ name: 'TOSCA.meta'
+ }
+ ]
+ },
+];
+
+/** Flat node with expandable and level information */
+interface ExampleFlatNode {
+ expandable: boolean;
+ name: string;
+ level: number;
+}
+
+
+
+
@Component({
selector: 'app-test-template',
})
export class TestTemplateComponent implements OnInit {
- constructor() { }
+ private transformer = (node: FoodNode, level: number) => {
+ return {
+ expandable: !!node.children && node.children.length > 0,
+ name: node.name,
+ level: level,
+ };
+ }
+
+ treeControl = new FlatTreeControl<ExampleFlatNode>(
+ node => node.level, node => node.expandable);
+
+ treeFlattener = new MatTreeFlattener(
+ this.transformer, node => node.level, node => node.expandable, node => node.children);
+
+ dataSource = new MatTreeFlatDataSource(this.treeControl, this.treeFlattener);
+
+ constructor() {
+ this.dataSource.data = TREE_DATA;
+ }
+
+ hasChild = (_: number, node: ExampleFlatNode) => node.expandable;
ngOnInit() {
}
+ fileClicked(file) {
+ console.log('selected file:' + file);
+ }
+
}