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Merge pull request #37 from MarshMapper/add-layer-list
Add Layer control panel to adjust opacity and visibility of individua…
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16 changes: 16 additions & 0 deletions
16
src/app/components/layer-control-panel/layer-control-panel.component.html
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| <div [ngClass]="getLayerContainerClass()"> | ||
| @for(layer of overlayLayers$ | async; track layer.id) { | ||
| <div class="layer-container" > | ||
| <span class="layer-title">{{layer.title}}</span> | ||
| <div class="slider-container"> | ||
| <mat-slide-toggle [checked]="layer.visible" (change)="toggleLayerVisibility(layer)"> | ||
| {{layer.visible ? 'Visible' : 'Not Visible'}} | ||
| </mat-slide-toggle> | ||
| <mat-slider min="0" max="1" step="0.05" [displayWith]="getSliderLabel"> | ||
| <input matSliderThumb #opacitySlider value="{{layer.opacity}}" (valueChange)="opacityChanged(layer, $event)" /> | ||
| </mat-slider> | ||
| <span>Opacity: {{opacitySlider.value}}</span> | ||
| </div> | ||
| </div> | ||
| } | ||
| </div> |
25 changes: 25 additions & 0 deletions
25
src/app/components/layer-control-panel/layer-control-panel.component.scss
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| .layer-title { | ||
| font-size: 14px; | ||
| font-weight: 700; | ||
| } | ||
| .layer-container { | ||
| margin: 10px; | ||
| padding: 10px; | ||
| font-size: 13px; | ||
| box-shadow: 0 0 4px 0 rgba(0, 0, 0, 0.2); | ||
| } | ||
| .slider-container { | ||
| margin: 0px; | ||
| padding: 6px; | ||
| display: grid; | ||
| grid-template-columns: 30% 45% 25%; | ||
| align-items: center; | ||
| } | ||
| .layer-container-horizontal { | ||
| height: calc(100vh - 112px); | ||
| overflow-y: auto; | ||
| } | ||
| .layer-container-vertical { | ||
| height: calc(40vh - 48px); | ||
| overflow-y: auto; | ||
| } |
23 changes: 23 additions & 0 deletions
23
src/app/components/layer-control-panel/layer-control-panel.component.spec.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| import { ComponentFixture, TestBed } from '@angular/core/testing'; | ||
|
|
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| import { LayerControlPanelComponent } from './layer-control-panel.component'; | ||
|
|
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| describe('LayerControlPanelComponent', () => { | ||
| let component: LayerControlPanelComponent; | ||
| let fixture: ComponentFixture<LayerControlPanelComponent>; | ||
|
|
||
| beforeEach(async () => { | ||
| await TestBed.configureTestingModule({ | ||
| imports: [LayerControlPanelComponent] | ||
| }) | ||
| .compileComponents(); | ||
|
|
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| fixture = TestBed.createComponent(LayerControlPanelComponent); | ||
| component = fixture.componentInstance; | ||
| fixture.detectChanges(); | ||
| }); | ||
|
|
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| it('should create', () => { | ||
| expect(component).toBeTruthy(); | ||
| }); | ||
| }); |
44 changes: 44 additions & 0 deletions
44
src/app/components/layer-control-panel/layer-control-panel.component.ts
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,44 @@ | ||
| import { Component, inject, Input, OnInit } from '@angular/core'; | ||
| import { CommonModule } from '@angular/common'; | ||
| import Layer from '@arcgis/core/layers/Layer'; | ||
| import { map, Observable, shareReplay } from 'rxjs'; | ||
| import { MatSlideToggleModule } from '@angular/material/slide-toggle'; | ||
| import { MatSliderModule } from '@angular/material/slider'; | ||
| import { BreakpointObserver, Breakpoints } from '@angular/cdk/layout'; | ||
|
|
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| @Component({ | ||
| selector: 'app-layer-control-panel', | ||
| standalone: true, | ||
| imports: [CommonModule, MatSlideToggleModule, MatSliderModule], | ||
| templateUrl: './layer-control-panel.component.html', | ||
| styleUrl: './layer-control-panel.component.scss' | ||
| }) | ||
| export class LayerControlPanelComponent implements OnInit { | ||
| @Input() overlayLayers$!: Observable<Layer[]>; | ||
| public isSmallPortrait: boolean = false; | ||
| private breakpointObserver = inject(BreakpointObserver); | ||
| isSmallPortrait$ = this.breakpointObserver.observe([ | ||
| Breakpoints.TabletPortrait, | ||
| Breakpoints.HandsetPortrait]) | ||
| .pipe( | ||
| map(result => result.matches), | ||
| shareReplay() | ||
| ); | ||
| ngOnInit(): void { | ||
| this.isSmallPortrait$.subscribe((isSmallPortrait) => { | ||
| this.isSmallPortrait = isSmallPortrait; | ||
| }); | ||
| } | ||
| toggleLayerVisibility(layer: Layer) { | ||
| layer.visible = !layer.visible; | ||
| } | ||
| opacityChanged(layer: Layer, event: number) { | ||
| layer.opacity = event; | ||
| } | ||
| getSliderLabel(value: number): string { | ||
| return '' + Math.round(value * 100) / 100; | ||
| } | ||
| getLayerContainerClass(): string { | ||
| return this.isSmallPortrait ? 'layer-container-vertical' : 'layer-container-horizontal'; | ||
| } | ||
| } |
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