feat: Add icons for filepicker and allow reactive button based on current path and selection

l10n/messages.pot

@@ -18,19 +18,27 @@ msgstr ""
 msgid "All files"
 msgstr ""
 
-#: lib/filepicker.ts:182
+#: lib/filepicker.ts:188
 msgid "Choose"
 msgstr ""
 
-#: lib/filepicker.ts:170
+#: lib/filepicker.ts:188
+msgid "Choose {file}"
+msgstr ""
+
+#: lib/filepicker.ts:195
 msgid "Copy"
 msgstr ""
 
-#: lib/components/FilePicker/FilePicker.vue:242
+#: lib/filepicker.ts:195
+msgid "Copy to {target}"
+msgstr ""
+
+#: lib/components/FilePicker/FilePicker.vue:249
 msgid "Could not create the new folder"
 msgstr ""
 
-#: lib/components/FilePicker/FilePicker.vue:152
+#: lib/components/FilePicker/FilePicker.vue:159
 #: lib/components/FilePicker/FilePickerNavigation.vue:65
 msgid "Favorites"
 msgstr ""
@@ -39,28 +47,31 @@ msgstr ""
 msgid "File name cannot be empty."
 msgstr ""
 
-#: lib/components/FilePicker/FilePicker.vue:228
+#: lib/components/FilePicker/FilePicker.vue:235
 msgid "Files and folders you mark as favorite will show up here."
 msgstr ""
 
-#: lib/components/FilePicker/FilePicker.vue:226
+#: lib/components/FilePicker/FilePicker.vue:233
 msgid "Files and folders you recently modified will show up here."
 msgstr ""
 
 #: lib/components/FilePicker/FileList.vue:39
 msgid "Modified"
 msgstr ""
 
-#: lib/filepicker.ts:176
-#: lib/filepicker.ts:190
+#: lib/filepicker.ts:203
 msgid "Move"
 msgstr ""
 
+#: lib/filepicker.ts:203
+msgid "Move to {target}"
+msgstr ""
+
 #: lib/components/FilePicker/FileList.vue:19
 msgid "Name"
 msgstr ""
 
-#: lib/components/FilePicker/FilePicker.vue:152
+#: lib/components/FilePicker/FilePicker.vue:159
 #: lib/components/FilePicker/FilePickerNavigation.vue:61
 msgid "Recent"
 msgstr ""
@@ -77,6 +88,6 @@ msgstr ""
 msgid "Undo"
 msgstr ""
 
-#: lib/components/FilePicker/FilePicker.vue:224
+#: lib/components/FilePicker/FilePicker.vue:231
 msgid "Upload some content or sync with your devices!"
 msgstr ""

lib/components/DialogButton.vue

@@ -2,14 +2,15 @@
 	<NcButton :aria-label="props.label" :type="props.type" @click="handleClick">
 		{{ props.label }}
 		<template v-if="props.icon !== undefined" #icon>
-			<component :is="props.icon" :size="20" />
+			<NcIconSvgWrapper v-if="typeof props.icon === 'string'" :svg="props.icon" />
+			<component :is="props.icon" v-else :size="20" />
 		</template>
 	</NcButton>
 </template>
 
 <script setup lang="ts">
 import type { IDialogButton } from './types'
-import { NcButton } from '@nextcloud/vue'
+import { NcButton, NcIconSvgWrapper } from '@nextcloud/vue'
 
 // with vue 3.3:
 // const props = defineProps<IDialogButton>()

lib/components/FilePicker/FilePicker.vue

@@ -44,7 +44,7 @@
 </template>
 
 <script setup lang="ts">
-import type { IFilePickerButton, IFilePickerFilter } from '../types'
+import type { IFilePickerButton, IFilePickerButtonFactory, IFilePickerFilter } from '../types'
 import type { Node } from '@nextcloud/files'
 
 import IconFile from 'vue-material-design-icons/File.vue'
@@ -64,7 +64,7 @@ import { t } from '../../utils/l10n'
 
 const props = withDefaults(defineProps<{
 	/** Buttons to be displayed */
-	buttons: IFilePickerButton[]
+	buttons: IFilePickerButton[] | IFilePickerButtonFactory
 
 	/** The name of file picker dialog (heading) */
 	name: string
@@ -115,7 +115,7 @@ const props = withDefaults(defineProps<{
 })
 
 const emit = defineEmits<{
-	(e: 'close'): void
+	(e: 'close', v?: Node[]): void
 }>()
 
 /**
@@ -133,13 +133,20 @@ const dialogProps = computed(() => ({
 /**
  * Map buttons to Dialog buttons by wrapping the callback function to pass the selected files
  */
-const dialogButtons = computed(() => [...props.buttons].map(button => ({
-	...button,
-	callback: async () => {
-		const nodes = selectedFiles.value.length === 0 && props.allowPickDirectory ? [await getFile(currentPath.value)] : selectedFiles.value as Node[]
-		return button.callback(nodes)
-	},
-})))
+const dialogButtons = computed(() => {
+	const buttons = typeof props.buttons === 'function'
+		? props.buttons(selectedFiles.value as Node[], currentPath.value, currentView.value)
+		: props.buttons
+
+	return buttons.map((button) => ({
+		...button,
+		callback: async () => {
+			const nodes = selectedFiles.value.length === 0 && props.allowPickDirectory ? [await getFile(currentPath.value)] : selectedFiles.value as Node[]
+			button.callback(nodes)
+			emit('close', selectedFiles.value as Node[])
+		},
+	} as IFilePickerButton))
+})
 
 /**
  * Name of the currently active view

lib/components/types.ts

@@ -34,9 +34,9 @@ export interface IDialogButton {
 	callback: () => void,
 	/**
 	 * Optional Icon for the button
-	 * Can be a Vue component or async component
+	 * Can be a Vue component, async Vue component, or SVG
 	 */
-	icon?: Component | AsyncComponent,
+	icon?: Component | AsyncComponent | string,
 
 	/**
 	 * Button type
@@ -58,6 +58,8 @@ export interface IFilePickerButton extends Omit<IDialogButton, 'callback'> {
 	callback: (nodes: Node[]) => void
 }
 
+export type IFilePickerButtonFactory = (selectedNodes: Node[], currentPath: string, currentView: string) => IFilePickerButton[]
+
 /**
 * Type of filter functions to filter the FilePicker's file list
 */

lib/filepicker.ts

@@ -20,13 +20,17 @@
  *
  */
 
-import type { IFilePickerButton, IFilePickerFilter } from './components/types'
+import type { IFilePickerButton, IFilePickerButtonFactory, IFilePickerFilter } from './components/types'
 import type { Node } from '@nextcloud/files'
 
+import { basename } from 'path'
 import { spawnDialog } from './utils/dialogs'
 import { FilePickerVue } from './components/FilePicker/index'
 import { t } from './utils/l10n'
 
+import IconMove from '@mdi/svg/svg/folder-move.svg?raw'
+import IconCopy from '@mdi/svg/svg/folder-multiple.svg?raw'
+
 /**
  * @deprecated
  */
@@ -44,15 +48,15 @@ export class FilePicker<IsMultiSelect extends boolean> {
 	private multiSelect: IsMultiSelect
 	private mimeTypeFilter: string[]
 	private directoriesAllowed: boolean
-	private buttons: IFilePickerButton[]
+	private buttons: IFilePickerButton[] | IFilePickerButtonFactory
 	private path?: string
 	private filter?: IFilePickerFilter
 
 	public constructor(title: string,
 		multiSelect: IsMultiSelect,
 		mimeTypeFilter: string[],
 		directoriesAllowed: boolean,
-		buttons: IFilePickerButton[],
+		buttons: IFilePickerButton[] | IFilePickerButtonFactory,
 		path?: string,
 		filter?: IFilePickerFilter) {
 		this.title = title
@@ -71,27 +75,22 @@ export class FilePicker<IsMultiSelect extends boolean> {
 	 */
 	public async pick(): Promise<IsMultiSelect extends true ? string[] : string> {
 		return new Promise((resolve, reject) => {
-			const buttons = this.buttons.map((button) => ({
-				...button,
-				callback: (nodes: Node[]) => {
-					button.callback(nodes)
-					if (this.multiSelect) {
-						resolve(nodes.map((node) => node.path) as (IsMultiSelect extends true ? string[] : string))
-					} else {
-						resolve((nodes[0]?.path || '/') as (IsMultiSelect extends true ? string[] : string))
-					}
-				},
-			}))
-
 			spawnDialog(FilePickerVue, {
 				allowPickDirectory: this.directoriesAllowed,
-				buttons,
+				buttons: this.buttons,
 				name: this.title,
 				path: this.path,
 				mimetypeFilter: this.mimeTypeFilter,
 				multiselect: this.multiSelect,
 				filterFn: this.filter,
-			}, reject)
+			}, (...nodes: unknown[]) => {
+				if (!nodes) reject(new Error('Nothing selected'))
+				if (this.multiSelect) {
+					resolve((nodes as Node[]).map((node) => node.path) as (IsMultiSelect extends true ? string[] : string))
+				} else {
+					resolve(((nodes as Node[])[0]?.path || '/') as (IsMultiSelect extends true ? string[] : string))
+				}
+			})
 		})
 	}
 
@@ -105,7 +104,7 @@ export class FilePickerBuilder<IsMultiSelect extends boolean> {
 	private directoriesAllowed = false
 	private path?: string
 	private filter?: IFilePickerFilter
-	private buttons: IFilePickerButton[] = []
+	private buttons: IFilePickerButton[] | IFilePickerButtonFactory = []
 
 	/**
 	 * Construct a new FilePicker
@@ -148,48 +147,65 @@ export class FilePickerBuilder<IsMultiSelect extends boolean> {
 
 	/**
 	 * Add a button to the FilePicker
+	 * Note: This overrides any previous `setButtonFactory` call
 	 *
 	 * @param button The button
 	 */
 	public addButton(button: IFilePickerButton) {
+		if (typeof this.buttons === 'function') {
+			console.warn('FilePicker buttons were set to factory, now overwritten with button object.')
+			this.buttons = []
+		}
 		this.buttons.push(button)
 		return this
 	}
 
+	/**
+	 * Set the button factory which is used to generate buttons from current view, path and selected nodes
+	 * Note: This overrides any previous `addButton` call
+	 *
+	 * @param factory The button factory
+	 */
+	public setButtonFactory(factory: IFilePickerButtonFactory) {
+		this.buttons = factory
+		return this
+	}
+
 	/**
 	 * Set FilePicker type based on legacy file picker types
 	 * @param type The legacy filepicker type to emulate
-	 * @deprecated Use `addButton` instead as with setType you do not know which button was pressed
+	 * @deprecated Use `addButton` or `setButtonFactory` instead as with setType you do not know which button was pressed
 	 */
 	public setType(type: FilePickerType) {
-		this.buttons = []
-
-		if (type === FilePickerType.CopyMove || type === FilePickerType.Copy) {
-			this.buttons.push({
-				callback: () => {},
-				label: t('Copy'),
-				type: 'primary',
-			})
-		} else if (type === FilePickerType.Move) {
-			this.buttons.push({
-				callback: () => {},
-				label: t('Move'),
-				type: 'primary',
-			})
-		} else if (type === FilePickerType.Choose) {
-			this.buttons.push({
-				callback: () => {},
-				label: t('Choose'),
-				type: 'primary',
-			})
-		}
+		this.buttons = (nodes, path) => {
+			const buttons: IFilePickerButton[] = []
+			const node = nodes?.[0]?.attributes?.displayName || nodes?.[0]?.basename
+			const target = node || basename(path)
 
-		if (type === FilePickerType.CopyMove) {
-			this.buttons.push({
-				callback: () => {},
-				label: t('Move'),
-				type: 'secondary',
-			})
+			if (type === FilePickerType.Choose) {
+				buttons.push({
+					callback: () => {},
+					label: node && !this.multiSelect ? t('Choose {file}', { file: node }) : t('Choose'),
+					type: 'primary',
+				})
+			}
+			if (type === FilePickerType.CopyMove || type === FilePickerType.Copy) {
+				buttons.push({
+					callback: () => {},
+					label: target ? t('Copy to {target}', { target }) : t('Copy'),
+					type: 'primary',
+					icon: IconCopy,
+				})
+			}
+			if (type === FilePickerType.Move || type === FilePickerType.CopyMove) {
+				buttons.push({
+					callback: () => {},
+					label: target ? t('Move to {target}', { target }) : t('Move'),
+					type: type === FilePickerType.Move ? 'primary' : 'secondary',
+					icon: IconMove,
+				})
+			}
+			return buttons
 		}
 
 		return this

lib/svg.d.ts

@@ -0,0 +1,9 @@
+declare module '*.svg' {
+	const content: string
+	export default content
+}
+
+declare module '*.svg?raw' {
+	const content: string
+	export default content
+}

lib/utils/dialogs.ts

@@ -30,7 +30,7 @@ import Vue from 'vue'
  * @param props Properties to pass to the dialog
  * @param onClose Callback when the dialog is closed
  */
-export const spawnDialog = (dialog: Component | AsyncComponent, props: any, onClose: () => void = () => {}) => {
+export const spawnDialog = (dialog: Component | AsyncComponent, props: any, onClose: (...rest: unknown[]) => void = () => {}) => {
 	const el = document.createElement('div')
 
 	const container: HTMLElement = document.querySelector(props?.container) || document.body
@@ -43,8 +43,8 @@ export const spawnDialog = (dialog: Component | AsyncComponent, props: any, onCl
 			h(dialog, {
 				props,
 				on: {
-					close: () => {
-						onClose()
+					close: (...rest: unknown[]) => {
+						onClose(rest)
 						vue.$destroy()
 					},
 				},