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#4 Prepare data for Angular Table.
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Peter Schneider authored and Peter Schneider committed Sep 22, 2020
1 parent 5c83ce1 commit 2511cb4
Showing 1 changed file with 96 additions and 38 deletions.
134 changes: 96 additions & 38 deletions src/app/app.component.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -4,9 +4,14 @@ import { HttpClient } from '@angular/common/http';
import { HttpService } from './http.service';
import { KeyValuePipe } from '@angular/common';
import { display_data } from './display_data';
import { MatTableDataSource } from '@angular/material';
import { DataSource } from '@angular/cdk/collections';
import { animate, state, style, transition, trigger } from '@angular/animations';
import { Observable, of } from 'rxjs';


let ELEMENT_DATA: display_data[] = [];

const ELEMENT_DATA: display_data[] = [];

@Component({
selector: 'app-root',
Expand Down Expand Up @@ -40,62 +45,106 @@ let ELEMENT_DATA: display_data[] = [];
</tbody>
</table>
<mat-table #table [dataSource]="dataSource">
<!--- Note that these columns can be defined in any order.
The actual rendered columns are set as a property on the row definition" -->
<!-- Name Column -->
<ng-container matColumnDef="name">
<mat-header-cell *matHeaderCellDef> name </mat-header-cell>
<mat-cell *matCellDef="let element"> {{element.name}}
</mat-cell>
</ng-container>
<!-- Id Column -->
<ng-container matColumnDef="id">
<mat-header-cell *matHeaderCellDef> id </mat-header-cell>
<mat-cell *matCellDef="let element" (click)="cellClicked(element)"> {{element.id}} </mat-cell>
</ng-container>
<!-- Path Column -->
<ng-container matColumnDef="path">
<mat-header-cell *matHeaderCellDef> path </mat-header-cell>
<mat-cell *matCellDef="let element"> {{element.path}} 333</mat-cell>
</ng-container>
<!-- Service Url Column -->
<ng-container matColumnDef="serviceUrl">
<mat-header-cell *matHeaderCellDef> serviceUrl </mat-header-cell>
<mat-cell *matCellDef="let element"> {{element.serviceUrl}} </mat-cell>
</ng-container>
<!-- The exapnded row contents-->
<!-- Expanded Content Column - The detail row is made up of this one column -->
<ng-container matColumnDef="expandedDetail">
<mat-cell *matCellDef="let detail">
Maaz
</mat-cell>
</ng-container>
<mat-header-row *matHeaderRowDef="displayedColumns"></mat-header-row>
<!-- <mat-row (click)="test()" *matRowDef="let row; columns: displayedColumns;"></mat-row> -->
<mat-row *matRowDef="let row; columns: displayedColumns;"
class="element-row"
[class.expanded]="expandedElement == row"
(click)="expandedElement = row"></mat-row>
<mat-row *matRowDef="let row; columns: ['expandedDetail']; when: isExpansionDetailRow"
[@detailExpand]="row.element == expandedElement ? 'expanded' : 'collapsed'"
style="overflow: hidden">
</mat-row>
</mat-table>
` ,
animations: [
trigger('detailExpand', [
state('collapsed', style({ height: '0px', minHeight: '0', visibility: 'hidden' })),
state('expanded', style({ height: '*', visibility: 'visible' })),
transition('expanded <=> collapsed', animate('225ms cubic-bezier(0.4, 0.0, 0.2, 1)')),
]),
]
})


export class AppComponent {
observ: any;
displayedColumns = ['name', 'id', 'path', 'serviceUrl'];

dataSource = new ExampleDataSource();


<table mat-table [dataSource]="dataSource" class="mat-elevation-z8">
<!-- Position Column -->
<ng-container matColumnDef="position">
<th mat-header-cell *matHeaderCellDef> No. </th>
<td mat-cell *matCellDef="let element"> {{element.id}} </td>
</ng-container>
elements: apis;
displayData: apis[];

<!-- Name Column -->
<ng-container matColumnDef="name">
<th mat-header-cell *matHeaderCellDef> Name </th>
<td mat-cell *matCellDef="let element"> {{element.name}} </td>
</ng-container>
isExpansionDetailRow = (i: number, row: Object) => row.hasOwnProperty('detailRow');
expandedElement: any;

<!-- Weight Column -->
<ng-container matColumnDef="weight">
<th mat-header-cell *matHeaderCellDef> Weight </th>
<td mat-cell *matCellDef="let element"> {{element.properties.path}} </td>
</ng-container>

<!-- Symbol Column -->
<ng-container matColumnDef="symbol">
<th mat-header-cell *matHeaderCellDef> Symbol </th>
<td mat-cell *matCellDef="let element"> {{element.properties.serviceUrl}} </td>
</ng-container>
cellClicked(element) {
console.log(element.name + ' cell clicked');
}

<tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
<tr mat-row *matRowDef="let row; columns: displayedColumns;"></tr>
</table>
` ,
styleUrls: ['./app.component.scss']
})
formatData() {


export class AppComponent {
elements: apis;
displayedColumns: string[];
displayData: apis[];
}

constructor(private service: HttpService) { }

// tslint:disable-next-line: use-life-cycle-interface
ngOnInit() {
this.service.getCharacters().subscribe(data => {
this.writeValueToArray(data);
this.elements = data;
this.writeValueToArray();
});


// this.displayedColumns = ['id', 'displayName', 'description', 'path'];

}
writeValueToArray(data: apis) {
const mapped = Object.keys(data).map(key => ({ type: key, value: data[key] }));
writeValueToArray() {
const mapped = Object.keys(this.elements).map(key => ({ type: key, value: this.elements[key] }));
this.displayData = mapped[0].value;

// for (let index = 0; index < this.displayData.length; index++) {
Expand All @@ -104,16 +153,25 @@ export class AppComponent {
for (const iterator of this.displayData) {
const element = iterator;
console.log(element);
const obj = new display_data(iterator.name, iterator.id, iterator.properties.path,
iterator.properties.serviceUrl);
const obj = new display_data(iterator.name, iterator.id, iterator.properties.path, iterator.properties.serviceUrl);
ELEMENT_DATA.push(obj);
}

this.observ = new ExampleDataSource();
console.log(ELEMENT_DATA);
}


}
export class ExampleDataSource extends DataSource<any> {
connect(): Observable<Element[]> {
const rows = [];
ELEMENT_DATA.forEach(element => rows.push(element, { detailRow: true, element }));
console.log(rows);
return of(rows);
}

disconnect() { }
}



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