diff options
| author | Armand Philippot <git@armandphilippot.com> | 2022-02-20 16:11:50 +0100 |
|---|---|---|
| committer | Armand Philippot <git@armandphilippot.com> | 2022-02-20 16:15:08 +0100 |
| commit | 73a5c7fae9ffbe9ada721148c8c454a643aceebe (patch) | |
| tree | c8fad013ed9b5dd589add87f8d45cf02bbfc6e91 /public/projects/angular-small-apps/apps/recipes/src/app/shared/directives/textarea.directive.ts | |
| parent | b01239fbdcc5bbc5921f73ec0e8fee7bedd5c8e8 (diff) | |
chore!: restructure repo
I separated public files from the config/dev files. It improves repo
readability.
I also moved dotenv helper to public/inc directory and extract the
Matomo tracker in the same directory.
Diffstat (limited to 'public/projects/angular-small-apps/apps/recipes/src/app/shared/directives/textarea.directive.ts')
| -rw-r--r-- | public/projects/angular-small-apps/apps/recipes/src/app/shared/directives/textarea.directive.ts | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/public/projects/angular-small-apps/apps/recipes/src/app/shared/directives/textarea.directive.ts b/public/projects/angular-small-apps/apps/recipes/src/app/shared/directives/textarea.directive.ts new file mode 100644 index 0000000..dbb1dc0 --- /dev/null +++ b/public/projects/angular-small-apps/apps/recipes/src/app/shared/directives/textarea.directive.ts @@ -0,0 +1,49 @@ +import { + AfterViewInit, + Directive, + ElementRef, + HostListener, + Renderer2, +} from '@angular/core'; + +@Directive({ + selector: '[textareaResize]', +}) +export class TextareaDirective implements AfterViewInit { + textareaHeight: string = ''; + + constructor(public renderer: Renderer2, public element: ElementRef) {} + + ngAfterViewInit() { + this.resize(); + this.setTextareaHeight(); + } + + @HostListener('keyup', ['$event']) onKeyDown(e: KeyboardEvent) { + const isCut = e.ctrlKey && e.key === 'x'; + const isDelete = e.key === 'Delete'; + if (isCut || isDelete) { + this.resize('auto'); + } else { + this.resize(); + } + this.setTextareaHeight(); + } + + setTextareaHeight() { + this.renderer.setStyle( + this.element.nativeElement, + 'height', + this.textareaHeight + ); + } + + resize(initialHeight: any = null) { + const textarea = this.element.nativeElement; + this.textareaHeight = initialHeight ?? textarea.height; + + if (textarea.scrollHeight > textarea.clientHeight) { + this.textareaHeight = `${textarea.scrollHeight}px`; + } + } +} |
