feat: replace window confirm with a dialog (#898)

* feat: replace window confirm with react dialog

* add dialog provider

* export func

* remove unused code

* changes

* Create file_open.tldr

* Update TldrawApp.ts

* clean, and add description

* add a custom container for alert dialog

* Fix fonts

* Fix logic for open project

* Style panel

* Improve styling

Co-authored-by: Steve Ruiz <steveruizok@gmail.com>

packages/tldraw/src/Tldraw.tsx

@@ -6,11 +6,14 @@ import { ContextMenu } from '~components/ContextMenu'
 import { ErrorFallback } from '~components/ErrorFallback'
 import { FocusButton } from '~components/FocusButton'
 import { Loading } from '~components/Loading'
+import { AlertDialog } from '~components/Primitives/AlertDialog'
 import { ToolsPanel } from '~components/ToolsPanel'
 import { TopPanel } from '~components/TopPanel'
 import { GRID_SIZE } from '~constants'
 import {
+  AlertDialogContext,
   ContainerContext,
+  DialogState,
   TldrawContext,
   useKeyboardShortcuts,
   useStylesheet,
@@ -163,6 +166,21 @@ export function Tldraw({
     return app
   })
 
+  const [onCancel, setOnCancel] = React.useState<(() => void) | null>(null)
+  const [onYes, setOnYes] = React.useState<(() => void) | null>(null)
+  const [onNo, setOnNo] = React.useState<(() => void) | null>(null)
+  const [dialogState, setDialogState] = React.useState<DialogState | null>(null)
+
+  const openDialog = React.useCallback(
+    (dialogState: DialogState, onYes: () => void, onNo: () => void, onCancel: () => void) => {
+      setDialogState(() => dialogState)
+      setOnCancel(() => onCancel)
+      setOnYes(() => onYes)
+      setOnNo(() => onNo)
+    },
+    []
+  )
+
   // Create a new app if the `id` prop changes.
   React.useLayoutEffect(() => {
     if (id === sId) return
@@ -297,19 +315,23 @@ export function Tldraw({
   // Use the `key` to ensure that new selector hooks are made when the id changes
   return (
     <TldrawContext.Provider value={app}>
-      <InnerTldraw
-        key={sId || 'Tldraw'}
-        id={sId}
-        autofocus={autofocus}
-        showPages={showPages}
-        showMenu={showMenu}
-        showMultiplayerMenu={showMultiplayerMenu}
-        showStyles={showStyles}
-        showZoom={showZoom}
-        showTools={showTools}
-        showUI={showUI}
-        readOnly={readOnly}
-      />
+      <AlertDialogContext.Provider
+        value={{ onYes, onCancel, onNo, dialogState, setDialogState, openDialog }}
+      >
+        <InnerTldraw
+          key={sId || 'Tldraw'}
+          id={sId}
+          autofocus={autofocus}
+          showPages={showPages}
+          showMenu={showMenu}
+          showMultiplayerMenu={showMultiplayerMenu}
+          showStyles={showStyles}
+          showZoom={showZoom}
+          showTools={showTools}
+          showUI={showUI}
+          readOnly={readOnly}
+        />
+      </AlertDialogContext.Provider>
     </TldrawContext.Provider>
   )
 }
@@ -340,6 +362,7 @@ const InnerTldraw = React.memo(function InnerTldraw({
   showUI,
 }: InnerTldrawProps) {
   const app = useTldrawApp()
+  const [dialogContainer, setDialogContainer] = React.useState<any>(null)
 
   const rWrapper = React.useRef<HTMLDivElement>(null)
 
@@ -439,6 +462,7 @@ const InnerTldraw = React.memo(function InnerTldraw({
   return (
     <ContainerContext.Provider value={rWrapper}>
       <IntlProvider locale={translation.locale} messages={translation.messages}>
+        <AlertDialog container={dialogContainer} />
         <StyledLayout ref={rWrapper} tabIndex={-0}>
           <Loading />
           <OneOff focusableRef={rWrapper} autofocus={autofocus} />
@@ -523,7 +547,7 @@ const InnerTldraw = React.memo(function InnerTldraw({
             </ErrorBoundary>
           </ContextMenu>
           {showUI && (
-            <StyledUI>
+            <StyledUI ref={setDialogContainer}>
               {settings.isFocusMode ? (
                 <FocusButton onSelect={app.toggleFocusMode} />
               ) : (

packages/tldraw/src/components/Primitives/AlertDialog/AlertDialog.tsx

@@ -0,0 +1,160 @@
+import * as AlertDialogPrimitive from '@radix-ui/react-alert-dialog'
+import * as React from 'react'
+import { DialogState, useDialog } from '~hooks'
+import { styled } from '~styles'
+
+interface ContentProps {
+  children: React.ReactNode
+  onClose?: () => void
+  container: any
+}
+
+function Content({ children, onClose, container }: ContentProps) {
+  const handleKeyDown = (event: React.KeyboardEvent) => {
+    switch (event.key) {
+      case 'Escape':
+        onClose?.()
+        break
+    }
+  }
+  return (
+    <AlertDialogPrimitive.Portal container={container}>
+      <StyledOverlay />
+      <StyledContent onKeyDown={handleKeyDown}>{children}</StyledContent>
+    </AlertDialogPrimitive.Portal>
+  )
+}
+
+const StyledDescription = styled(AlertDialogPrimitive.Description, {
+  marginBottom: 20,
+  color: '$text',
+  fontSize: '$2',
+  lineHeight: 1.5,
+  textAlign: 'center',
+  maxWidth: '62%',
+  minWidth: 0,
+  alignSelf: 'center',
+})
+
+export const AlertDialogRoot = AlertDialogPrimitive.Root
+export const AlertDialogContent = Content
+export const AlertDialogDescription = StyledDescription
+export const AlertDialogAction = AlertDialogPrimitive.Action
+export const AlertDialogCancel = AlertDialogPrimitive.Cancel
+
+const descriptions: Record<DialogState, string> = {
+  saveFirstTime: 'Do you want to save your current project?',
+  saveAgain: 'Do you want to save changes to your current project?',
+}
+
+export const AlertDialog = ({ container }: { container: any }) => {
+  const { setDialogState, dialogState, onCancel, onNo, onYes } = useDialog()
+
+  return (
+    <AlertDialogRoot open={dialogState !== null}>
+      <AlertDialogContent onClose={() => setDialogState(null)} container={container}>
+        {dialogState && (
+          <AlertDialogDescription>{descriptions[dialogState]}</AlertDialogDescription>
+        )}
+        <div
+          style={{
+            width: '100%',
+            gap: '$6',
+            display: 'flex',
+            justifyContent: 'space-between',
+          }}
+        >
+          {onCancel && (
+            <AlertDialogCancel asChild>
+              <Button
+                css={{ color: '$text' }}
+                onClick={() => {
+                  onCancel()
+                  setDialogState(null)
+                }}
+              >
+                Cancel
+              </Button>
+            </AlertDialogCancel>
+          )}
+          <div style={{ flexShrink: 0 }}>
+            {onNo && (
+              <AlertDialogAction asChild>
+                <Button
+                  onClick={() => {
+                    onNo()
+                    setDialogState(null)
+                  }}
+                >
+                  No
+                </Button>
+              </AlertDialogAction>
+            )}
+            {onYes && (
+              <AlertDialogAction asChild>
+                <Button
+                  css={{ backgroundColor: '#2F80ED', color: 'White' }}
+                  onClick={() => {
+                    onYes()
+                    setDialogState(null)
+                  }}
+                >
+                  Yes
+                </Button>
+              </AlertDialogAction>
+            )}
+          </div>
+        </div>
+      </AlertDialogContent>
+    </AlertDialogRoot>
+  )
+}
+
+const StyledOverlay = styled(AlertDialogPrimitive.Overlay, {
+  position: 'fixed',
+  inset: 0,
+  backgroundColor: 'rgba(0, 0, 0, .15)',
+  pointerEvents: 'all',
+})
+
+export const StyledDialogOverlay = styled(AlertDialogPrimitive.Overlay, {
+  backgroundColor: 'rgba(0, 0, 0, .15)',
+  position: 'absolute',
+  pointerEvents: 'all',
+  inset: 0,
+})
+
+const StyledContent = styled(AlertDialogPrimitive.Content, {
+  position: 'fixed',
+  font: '$ui',
+  top: '50%',
+  left: '50%',
+  transform: 'translate(-50%, -50%)',
+  width: 'max-content',
+  padding: '$3',
+  pointerEvents: 'all',
+  backgroundColor: '$panel',
+  borderRadius: '$3',
+  display: 'flex',
+  flexDirection: 'column',
+  justifyContent: 'center',
+  fontFamily: '$ui',
+  border: '1px solid $panelContrast',
+  boxShadow: '$panel',
+})
+
+const Button = styled('button', {
+  all: 'unset',
+  display: 'inline-flex',
+  alignItems: 'center',
+  justifyContent: 'center',
+  borderRadius: '$2',
+  padding: '0 15px',
+  fontSize: '$1',
+  lineHeight: 1,
+  fontWeight: 'normal',
+  height: 36,
+  color: '$text',
+  cursor: 'pointer',
+  minWidth: 48,
+})

packages/tldraw/src/components/Primitives/AlertDialog/index.ts

@@ -0,0 +1 @@
+export * from './AlertDialog'

packages/tldraw/src/components/Primitives/DropdownMenu/DMContent.tsx

@@ -29,7 +29,7 @@ export function DMContent({
   const container = useContainer()
 
   return (
-    <DropdownMenu.Portal container={container.current} dir="ltr">
+    <DropdownMenu.Portal container={overflow ? undefined : container.current} dir="ltr">
       <DropdownMenu.Content
         align={align}
         alignOffset={alignOffset}

packages/tldraw/src/hooks/index.ts

@@ -5,3 +5,4 @@ export * from './useStylesheet'
 export * from './useTheme'
 export * from './useTldrawApp'
 export * from './useTranslation'
+export * from './useDialog'

packages/tldraw/src/hooks/useDialog.ts

@@ -0,0 +1,25 @@
+import * as React from 'react'
+
+export type DialogState = 'saveFirstTime' | 'saveAgain'
+
+interface AlertDialogProps {
+  dialogState: DialogState | null
+  setDialogState: (dialogState: DialogState | null) => void
+  onYes: (() => void) | null
+  onNo: (() => void) | null
+  onCancel: (() => void) | null
+  openDialog: (
+    dialogState: DialogState,
+    onYes: () => void,
+    onNo: () => void,
+    onCancel: () => void
+  ) => void
+}
+
+export const AlertDialogContext = React.createContext<AlertDialogProps>({} as AlertDialogProps)
+
+export const useDialog = () => {
+  const context = React.useContext(AlertDialogContext)
+  if (!context) throw new Error('useCtx must be inside a Provider with a value')
+  return context
+}

packages/tldraw/src/hooks/useFileSystem.ts

@@ -1,29 +1,72 @@
 import * as React from 'react'
 import type { TldrawApp } from '~state'
+import { DialogState } from './useDialog'
 
 export function useFileSystem() {
-  const promptSaveBeforeChange = React.useCallback(async (app: TldrawApp) => {
-    if (app.isDirty) {
-      if (app.fileSystemHandle) {
-        if (window.confirm('Do you want to save changes to your current project?')) {
-          await app.saveProject()
-        }
-      } else {
-        if (window.confirm('Do you want to save your current project?')) {
-          await app.saveProject()
-        }
-      }
-    }
-  }, [])
-
   const onNewProject = React.useCallback(
-    async (app: TldrawApp) => {
-      if (window.confirm('Do you want to create a new project?')) {
-        await promptSaveBeforeChange(app)
-        app.newProject()
-      }
+    async (
+      app: TldrawApp,
+      openDialog: (
+        dialogState: DialogState,
+        onYes: () => Promise<void>,
+        onNo: () => Promise<void>,
+        onCancel: () => Promise<void>
+      ) => void
+    ) => {
+      openDialog(
+        app.fileSystemHandle ? 'saveFirstTime' : 'saveAgain',
+        async () => {
+          // user pressed yes
+          try {
+            await app.saveProject()
+            app.newProject()
+          } catch (e) {
+            // noop
+          }
+        },
+        async () => {
+          // user pressed no
+          app.newProject()
+        },
+        async () => {
+          // user pressed cancel
+        }
+      )
     },
-    [promptSaveBeforeChange]
+    []
+  )
+
+  const onOpenProject = React.useCallback(
+    async (
+      app: TldrawApp,
+      openDialog: (
+        dialogState: DialogState,
+        onYes: () => Promise<void>,
+        onNo: () => Promise<void>,
+        onCancel: () => Promise<void>
+      ) => void
+    ) => {
+      openDialog(
+        app.fileSystemHandle ? 'saveFirstTime' : 'saveAgain',
+        async () => {
+          // user pressed yes
+          try {
+            await app.saveProject()
+            await app.openProject()
+          } catch (e) {
+            // noop
+          }
+        },
+        async () => {
+          // user pressed no
+          app.openProject()
+        },
+        async () => {
+          // user pressed cancel
+        }
+      )
+    },
+    []
   )
 
   const onSaveProject = React.useCallback((app: TldrawApp) => {
@@ -34,14 +77,6 @@ export function useFileSystem() {
     app.saveProjectAs()
   }, [])
 
-  const onOpenProject = React.useCallback(
-    async (app: TldrawApp) => {
-      await promptSaveBeforeChange(app)
-      app.openProject()
-    },
-    [promptSaveBeforeChange]
-  )
-
   const onOpenMedia = React.useCallback(async (app: TldrawApp) => {
     app.openAsset?.()
   }, [])

packages/tldraw/src/hooks/useFileSystemHandlers.ts

@@ -1,15 +1,17 @@
 import * as React from 'react'
-import { useTldrawApp } from '~hooks'
+import { useDialog, useTldrawApp } from '~hooks'
 
 export function useFileSystemHandlers() {
   const app = useTldrawApp()
 
+  const { openDialog } = useDialog()
+
   const onNewProject = React.useCallback(
     async (e?: React.MouseEvent | React.KeyboardEvent | KeyboardEvent) => {
       if (e && app.callbacks.onOpenProject) e.preventDefault()
-      app.callbacks.onNewProject?.(app)
+      app.callbacks.onNewProject?.(app, openDialog)
     },
-    [app]
+    [app, openDialog]
   )
 
   const onSaveProject = React.useCallback(
@@ -31,9 +33,9 @@ export function useFileSystemHandlers() {
   const onOpenProject = React.useCallback(
     async (e?: React.MouseEvent | React.KeyboardEvent | KeyboardEvent) => {
       if (e && app.callbacks.onOpenProject) e.preventDefault()
-      app.callbacks.onOpenProject?.(app)
+      app.callbacks.onOpenProject?.(app, openDialog)
     },
-    [app]
+    [app, openDialog]
   )
 
   const onOpenMedia = React.useCallback(

packages/tldraw/src/hooks/useKeyboardShortcuts.tsx

@@ -199,8 +199,8 @@ export function useKeyboardShortcuts(ref: React.RefObject<HTMLDivElement>) {
   useHotkeys(
     'ctrl+n,⌘+n',
     (e) => {
+      e.preventDefault()
       if (!canHandleEvent()) return
-
       onNewProject(e)
     },
     undefined,

packages/tldraw/src/state/TldrawApp.ts

@@ -21,6 +21,7 @@ import {
   USER_COLORS,
   VIDEO_EXTENSIONS,
 } from '~constants'
+import { DialogState } from '~hooks'
 import { shapeUtils } from '~state/shapes'
 import { defaultStyle } from '~state/shapes/shared'
 import {
@@ -97,7 +98,16 @@ export interface TDCallbacks {
   /**
    * (optional) A callback to run when the user creates a new project through the menu or through a keyboard shortcut.
    */
-  onNewProject?: (app: TldrawApp, e?: KeyboardEvent) => void
+  onNewProject?: (
+    app: TldrawApp,
+    openDialog: (
+      dialogState: DialogState,
+      onYes: () => void,
+      onNo: () => void,
+      onCancel: () => void
+    ) => void,
+    e?: KeyboardEvent
+  ) => void
   /**
    * (optional) A callback to run when the user saves a project through the menu or through a keyboard shortcut.
    */
@@ -109,7 +119,16 @@ export interface TDCallbacks {
   /**
    * (optional) A callback to run when the user opens new project through the menu or through a keyboard shortcut.
    */
-  onOpenProject?: (app: TldrawApp, e?: KeyboardEvent) => void
+  onOpenProject?: (
+    app: TldrawApp,
+    openDialog: (
+      dialogState: DialogState,
+      onYes: () => void,
+      onNo: () => void,
+      onCancel: () => void
+    ) => void,
+    e?: KeyboardEvent
+  ) => void
   /**
    * (optional) A callback to run when the opens a file to upload.
    */
@@ -1384,18 +1403,13 @@ export class TldrawApp extends StateManager<TDSnapshot> {
    */
   saveProject = async () => {
     if (this.readOnly) return
-    try {
-      const fileHandle = await saveToFileSystem(
-        migrate(this.state, TldrawApp.version).document,
-        this.fileSystemHandle
-      )
-      this.fileSystemHandle = fileHandle
-      this.persist({})
-      this.isDirty = false
-    } catch (e: any) {
-      // Likely cancelled
-      console.error(e.message)
-    }
+    const fileHandle = await saveToFileSystem(
+      migrate(this.state, TldrawApp.version).document,
+      this.fileSystemHandle
+    )
+    this.fileSystemHandle = fileHandle
+    this.persist({})
+    this.isDirty = false
     return this
   }
 
@@ -2100,7 +2114,6 @@ export class TldrawApp extends StateManager<TDSnapshot> {
   /**
    * Copy one or more shapes as SVG.
    * @param ids The ids of the shapes to copy.
-   * @param pageId The page from which to copy the shapes.
    * @returns A string containing the JSON.
    */
   copySvg = async (
@@ -2220,7 +2233,6 @@ export class TldrawApp extends StateManager<TDSnapshot> {
   /**
    * Copy one or more shapes as JSON.
    * @param ids The ids of the shapes to copy.
-   * @param pageId The page from which to copy the shapes.
    * @returns A string containing the JSON.
    */
   copyJson = (ids = this.selectedIds) => {