Use-case descriptions

Use Case 1: Drawing Recognition - Drawing is Recognized

User wants to draw a picture to help them communicate, and it is recognized in the top options.

1. User opens the app on their device
2. User draws a picture of what they want to say on the drawing pad
3. User is prompted with a list of suggestions describing their drawing
4. Drawing is correctly recognized, so User taps the corresponding tile on the screen
5. Word is spoken using the speaker on the device

Use Case 2: Image Drawing - Edit Drawing

User wants to draw a picture to help them communicate, but then changes their drawing after they come up with a different way to draw it.

1. User opens the app on their device
2. User begins to draw a picture of what they want to say on the drawing pad
3. User clicks the clear canvas button to redraw the picture
4. User redraws the picture
5. User is prompted with a list of suggestions describing their drawing
6. Drawing is correctly recognized, so User taps the corresponding tile on the screen
7. Word is spoken using the speaker on the device

Use Case 3: AAC Board - Add Custom Tiles

User wants to add custom tile to their tile board.

1. User opens the app on their device
2. User logs in to their account
3. User presses the tile board button on the main screen
4. User presses the create custom tile button
5. User enters a drawing or picture to be displayed on the tile
6. User enters a voice recording to go with the tile
7. User presses the save button to save their new custom tile

Use Case 4: AAC Board - Use Tile Board

User knows where to locate their word on the tile board, so they switch to that page.

1. User presses the tile board button on the main screen
2. User taps the category their word belongs to
3. User taps the tile corresponding to their word on the screen
4. Word is spoken using the speaker on the device

Use Case 5: Image Recognition & Drawing - Draw Rather Than Using Tiles

User does not know where to locate their word on the tile board, so they draw it instead.

1. User presses tile board button on the main screen
2. User taps the category they think their word belongs to
3. User is unable to find the word tile they want to use, so they return to the main screen
4. User draws a picture of what they want to say on the drawing pad
5. User is prompted with a list of suggestions describing their drawing
6. Drawing is correctly recognized, so User taps the corresponding tile on the screen
7. Word is spoken using the speaker on the device

Use Case 6: Download App

User wants to download the app

1. User opens the website on their device
2. User navigates to the settings of the app
3. User chooses the install option
4. The app is installed on the device, and the user opens the app locally by clicking the app icon

Use Case 7: Account Creation

User wants to create an account to begin creating tiles

1. User opens the app
2. User selects the login button
3. User selects the "create account" button
4. User enters their new username and password
5. User selects create account
6. User's account is created, and they are logged into their new account where they can create their own tiles and save configurations

Use Case 8: AAC Board - View Custom Tiles

User wants to login to view tiles

1. User opens the app
2. User selects the login button
3. User enters their password and their username
4. User selects login
5. User is logged into their account where they can create their own tiles and save configurations

Use Case 9: PWA - Connection Lost

User loses Wi-Fi connection during use of the app

1. User opens the app
2. User begins to draw what they want to say but lose connection to the internet
3. User is notified of the disconnection by an icon, and the drawing board disconnects
4. User navigates the manual tile board
5. User taps the category their word belongs to
6. User taps the tile corresponding to their word on the screen
7. Word is spoken using the speaker on the device

Use Case 10: Camera Recognition

User wants to communicate an object in the room, so they point their camera at it

1. User opens the app on their device
2. User points their camera at the object in the room
3. User is prompted with a list of suggestions describing the objects in the camera
4. Object is correctly recognized, so User taps the corresponding tile on the screen
5. Word is spoken using the speaker on the device