Tiny Web DB

Index

• - Description
• - Events
• - Procedures
• - Properties

• Description

  Tiny Web DB

  The Tiny Web DB is a non-visible component that communicates with a Web service to store and retrieve information. See Creating a Custom TinyWebDB Service in App inventor.

• Events

  • GotValue (text tagFromWebDB, any valueFromWebDB)
  • 
  • Indicates that a GetValue server request has succeeded.
  • Value Stored
  • 
  • Event indicating that a StoreValue server request has succeeded.
  • Web Service Error (text message)
  • 
  • Indicates that the communication with the Web service signaled an error.

• Procedures

  • Get Value (text tag)
  • 
  • Sends a request to the Web service to get the value stored under the given tag. The Web service must decide what to return if there is no value stored under the tag. This component accepts whatever is returned.
  • Store Value (text tag, any valueToStore)
  • 
  • Sends a request to the Web service to store the given value under the given tag.

• Properties

  • Service URL
  • 
  • The URL to the database with which the component should communicate.