All Known Implementing Classes:: StateManager

public interface IStateManager

State Manager

Manages the states of the app interaction.

Method Summary

Modifier and Type	Method	Description
`IState`	`getState()`	Current app `IState`.
`void`	`init()`	Initializes all states.
`void`	`rollback()`	Rolls back to the previous state.
`void`	`setAddTopic()`	Sets the state of adding a new topic.
`void`	`setDeleteElement()`	Sets the state of deleting an element.
`void`	`setDrawConnection()`	Sets the state of drawing a new connection.
`void`	`setMoveTopic()`	Sets the state of moving topics.
`void`	`setSelectTopic()`	Sets the state of selecting a topic.

Method Details
- init
  
  void init()
  
  Initializes all states.
- setAddTopic
  
  void setAddTopic()
  
  Sets the state of adding a new topic.
- setSelectTopic
  
  void setSelectTopic()
  
  Sets the state of selecting a topic.
- setMoveTopic
  
  void setMoveTopic()
  
  Sets the state of moving topics.
- setDrawConnection
  
  void setDrawConnection()
  
  Sets the state of drawing a new connection.
- setDeleteElement
  
  void setDeleteElement()
  
  Sets the state of deleting an element.
- getState
  
  IState getState()
  
  Current app IState.
  
  Returns:
  
  Current app IState.
- rollback
  
  void rollback()
  
  Rolls back to the previous state.