Ny komponent FileUpload

.changeset/smooth-parrots-move.md

@@ -0,0 +1,6 @@
+---
+"@navikt/ds-react": minor
+"@navikt/ds-css": minor
+---
+
+FileUpload: Ny komponent `FileUpload` for å håndtere opplasting av filer, Dropzone og fil-visning

@navikt/core/css/config/_mappings.js

@@ -120,6 +120,11 @@ const StyleMappings = {
       dependencies: [typoCss],
     },
     { component: "Fieldset", main: formCss, dependencies: [typoCss] },
+    {
+      component: "FileUpload",
+      main: formCss,
+      dependencies: [typoCss, "button.css", "loader.css", "link.css"],
+    },
     { component: "Grid", main: "grid.css", dependencies: [typoCss] },
     {
       component: "GuidePanel",

@navikt/core/css/form/file-upload.css

@@ -0,0 +1,230 @@
+/**
+* Makes it easier for user to use FileItem in semantic lists
+*/
+.navds-file-upload :is(ul, li) {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+}
+
+/**
+ * FileUpload.Dropzone
+ */
+
+.navds-dropzone__area {
+  --__ac-dropzone-background: var(--a-surface-subtle);
+  --__ac-dropzone-text-color: var(--a-text-default);
+  --__ac-dropzone-padding: var(--a-spacing-6);
+  --__ac-dropzone-icon-padding: var(--a-spacing-2);
+  --__ac-dropzone-animation-length-long: 0.6s;
+  --__ac-dropzone-animation-length-short: 250ms;
+  --__ac-dropzone-animation-ease-out: cubic-bezier(0.3, 1, 0.3, 1);
+  --__ac-dropzone-animation-over-under: cubic-bezier(0.3, 1.4, 0.3, 1);
+
+  position: relative;
+  width: 100%;
+  display: flex;
+  align-items: center;
+  flex-direction: column;
+  gap: var(--a-spacing-4);
+  text-align: center;
+  padding: var(--__ac-dropzone-padding);
+  outline: 1px dashed var(--a-border-subtle);
+  outline-offset: -1px;
+  border-radius: var(--a-border-radius-large);
+  background-color: var(--__ac-dropzone-background);
+  color: var(--__ac-dropzone-text-color);
+  transition: background-color var(--__ac-dropzone-animation-length-short) var(--__ac-dropzone-animation-ease-out);
+  cursor: pointer;
+}
+
+.navds-dropzone__area:hover {
+  box-shadow: inset 0 2px 4px 1px rgb(11 11 11/ 0.05);
+  outline-color: var(--a-border-default);
+}
+
+.navds-dropzone--disabled > .navds-dropzone__area:hover {
+  outline-color: var(--a-border-subtle);
+  box-shadow: initial;
+  cursor: default;
+}
+
+.navds-dropzone--dragging > .navds-dropzone__area {
+  --__ac-dropzone-background: var(--a-surface-action-subtle-hover);
+}
+
+.navds-dropzone--dragging > .navds-dropzone__area::after {
+  outline: 1px dashed var(--a-border-subtle);
+  outline-offset: -1px;
+  color: var(--a-text-action-selected);
+  background-color: var(--a-surface-hover);
+  content: "";
+  inset: 0;
+  position: absolute;
+  -webkit-backdrop-filter: blur(8px);
+  backdrop-filter: blur(8px);
+  box-shadow: inset 0 2px 7px 3px rgb(11 11 11/ 0.1);
+  border-radius: var(--a-border-radius-large);
+  animation: akselDropzoneDragoverAnimation var(--__ac-dropzone-animation-length-short) var(--__ac-dropzone-animation-ease-out);
+}
+
+@keyframes akselDropzoneDragoverAnimation {
+  0% {
+    -webkit-backdrop-filter: blur(0);
+    backdrop-filter: blur(0);
+    background-color: var(--a-surface-transparent);
+  }
+
+  70% {
+    -webkit-backdrop-filter: blur(8px);
+    backdrop-filter: blur(8px);
+  }
+
+  100% {
+    background-color: var(--a-surface-hover);
+  }
+}
+
+.navds-dropzone__area-icon {
+  display: grid;
+  padding: var(--__ac-dropzone-icon-padding);
+  visibility: hidden;
+}
+
+.navds-dropzone--error:where(:not(.navds-dropzone--dragging)) > .navds-dropzone__area {
+  outline-color: var(--a-surface-danger);
+  outline-width: 2px;
+}
+
+.navds-dropzone__area:hover > .navds-dropzone__area-button {
+  color: var(--ac-button-secondary-hover-text, var(--__ac-button-secondary-hover-text, var(--a-text-action-on-action-subtle)));
+  background-color: var(
+    --ac-button-secondary-hover-bg,
+    var(--__ac-button-secondary-hover-bg, var(--a-surface-action-subtle-hover))
+  );
+}
+
+.navds-dropzone__area:active .navds-dropzone__area-button {
+  color: var(--ac-button-secondary-active-text, var(--__ac-button-secondary-active-text, var(--a-text-on-action)));
+  background-color: var(--ac-button-secondary-active-bg, var(--__ac-button-secondary-active-bg, var(--a-surface-action-active)));
+  box-shadow: none;
+}
+
+.navds-dropzone__area-release {
+  top: var(--__ac-dropzone-padding);
+  display: grid;
+  position: absolute;
+  z-index: 1;
+  pointer-events: none;
+  transition:
+    top var(--__ac-dropzone-animation-length-long) var(--__ac-dropzone-animation-over-under),
+    transform var(--__ac-dropzone-animation-length-long) var(--__ac-dropzone-animation-over-under);
+}
+
+.navds-dropzone__area-release__icon {
+  display: grid;
+  padding: var(--__ac-dropzone-icon-padding);
+  border-radius: var(--a-border-radius-full);
+  background-color: var(--a-surface-neutral-subtle);
+  transition:
+    background-color 300ms var(--__ac-dropzone-animation-ease-out),
+    font-size 300ms var(--__ac-dropzone-animation-ease-out);
+  font-size: 1.5rem;
+}
+
+.navds-dropzone--dragging .navds-dropzone__area-release > .navds-dropzone__area-release__icon {
+  background-color: transparent;
+  font-size: 2rem;
+}
+
+.navds-dropzone__area-release__text {
+  visibility: hidden;
+}
+
+.navds-dropzone--dragging .navds-dropzone__area-release > .navds-dropzone__area-release__text {
+  transition: visibility var(--__ac-dropzone-animation-length-long) var(--__ac-dropzone-animation-over-under);
+  visibility: visible;
+}
+
+.navds-dropzone--dragging .navds-dropzone__area-release {
+  color: var(--a-text-action-selected);
+  top: 50%;
+  transform: translateY(-50%);
+}
+
+.navds-dropzone__area-disabled {
+  color: var(--a-text-subtle);
+  display: flex;
+  align-items: center;
+  flex-direction: column;
+  gap: var(--a-spacing-2);
+}
+
+/**
+ * FileUpload.Item
+ */
+
+.navds-file-item__inner {
+  outline: 1px solid var(--a-border-subtle);
+  outline-offset: -1px;
+  transition: outline-color 250ms cubic-bezier(0, 0.3, 0.15, 1);
+  border-radius: var(--a-border-radius-large);
+  padding: var(--a-spacing-3);
+  display: flex;
+  gap: var(--a-spacing-3);
+  align-items: flex-start;
+}
+
+.navds-file-item--error > .navds-file-item__inner {
+  outline: 2px solid var(--a-surface-danger);
+}
+
+.navds-file-item__icon {
+  background-color: var(--a-surface-neutral-subtle);
+  color: var(--a-icon-default);
+  border-radius: var(--a-border-radius-xlarge);
+  min-height: 3rem;
+  min-width: 3rem;
+  display: grid;
+  place-content: center;
+  transition: background-color 250ms cubic-bezier(0, 0.3, 0.15, 1);
+}
+
+.navds-file-item__icon--loading {
+  background-color: transparent;
+}
+
+.navds-file-item__file-info {
+  word-break: break-word;
+}
+
+.navds-file-item__button {
+  margin-left: auto;
+}
+
+.navds-file-item__error {
+  color: var(--a-text-danger);
+  display: grid;
+  transition-property: grid-template-rows, padding-top;
+  transition-duration: 250ms;
+  transition-timing-function: cubic-bezier(0, 0.3, 0.15, 1);
+  overflow: hidden;
+  grid-template-rows: 0fr;
+}
+
+.navds-file-item--error .navds-file-item__error {
+  grid-template-rows: 1fr;
+  padding-top: var(--a-spacing-1);
+}
+
+.navds-file-item__error-content > svg {
+  flex-shrink: 0;
+  height: 1rem;
+  margin-top: 0.1rem;
+}
+
+.navds-file-item__error-content {
+  min-height: 0;
+  display: flex;
+  gap: var(--a-spacing-1);
+}

@navikt/core/css/form/form.css

@@ -18,13 +18,15 @@
 }
 
 .navds-form-field .navds-error-message,
-.navds-fieldset .navds-error-message {
+.navds-fieldset .navds-error-message,
+.navds-file-item .navds-error-message {
   display: flex;
   gap: var(--a-spacing-2);
 }
 
 .navds-form-field .navds-error-message::before,
-.navds-fieldset .navds-error-message::before {
+.navds-fieldset .navds-error-message::before,
+.navds-file-item .navds-error-message::before {
   content: "•";
 }
 

@navikt/core/css/form/index.css

@@ -2,6 +2,7 @@
   Order matters; rearrange with care
 */
 @import "fieldset.css";
+@import "file-upload.css";
 @import "form.css";
 @import "error-summary.css";
 @import "confirmation-panel.css";

@navikt/core/react/package.json

@@ -539,6 +539,16 @@
         "default": "./cjs/form/textfield/index.js"
       }
     },
+    "./FileUpload": {
+      "import": {
+        "types": "./esm/form/file-upload/index.d.ts",
+        "default": "./esm/form/file-upload/index.js"
+      },
+      "require": {
+        "types": "./cjs/form/file-upload/index.d.ts",
+        "default": "./cjs/form/file-upload/index.js"
+      }
+    },
     "./package.json": "./package.json"
   },
   "scripts": {

@navikt/core/react/src/form/file-upload/FileUpload.context.tsx

@@ -0,0 +1,9 @@
+import { createContext } from "../../util/create-context";
+import { ComponentTranslation } from "./i18n/i18n.types";
+
+export type FileUploadLocaleContextProps = {
+  translations?: ComponentTranslation<"FileUpload">;
+};
+
+export const [FileUploadLocaleContextProvider, useFileUploadTranslation] =
+  createContext<FileUploadLocaleContextProps>();