Interactive Elements

 

Before we explain how interactive elements like buttons and rulers can be created and added to the GRAPE manager permanently or depending on a display method, we will give a short overview of what objects exist and what they are used for.

• What is Available
• Creating Items
• The new_item Function
  • The new_item Tags
• Adding Items to the Manager
• Display Methods Using Items
• A User-Interface for Rot2d
• Putting It All Together
• Problems of the Interface