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authorArmand Philippot <git@armandphilippot.com>2022-02-20 16:11:50 +0100
committerArmand Philippot <git@armandphilippot.com>2022-02-20 16:15:08 +0100
commit73a5c7fae9ffbe9ada721148c8c454a643aceebe (patch)
treec8fad013ed9b5dd589add87f8d45cf02bbfc6e91 /public/projects/angular-small-apps/apps/recipes/src/app/shared/directives/textarea.directive.ts
parentb01239fbdcc5bbc5921f73ec0e8fee7bedd5c8e8 (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.ts49
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
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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`;
+ }
+ }
+}