| Class | Description |
|---|---|
| CreateTool |
The Create tool is responsible for adding new elements to the document.
|
| OvalElt |
Represents the drawing of an Oval element.
|
| RectangleElt |
Represents the drawing of an Oval element.
|
| SelectTool |
The select tool is responsible for selecting existing elements in the application, and ultimately,
handle resizing of selected elements upon request.
|
| Tools |
Registry of all tools.
|
| ToolTemplate |
As new tools are configured for the system, this class knows the steps that need to be completed,
and the subclasses provide the low-level details.
|
Default tools are:
RectangleElt -- Draws Rectangle Elements.OvalElt -- Draws Oval Elements.
All tools are registered in the Tools class. As new tools
are implemented, be sure to update in the Tools repository.
Tools class implements the Singleton Design Pattern.
ToolTemplate implements a Template method, used whenever a new tool is registered with the system.