AbstractBlock

java.lang.Object

com.inductiveautomation.ignition.designer.blockandconnector.model.impl.AbstractBlock

All Implemented Interfaces:: Block

Direct Known Subclasses:: PropertySetBlock

public abstract class AbstractBlock extends Object implements Block

Abstract implementation takes care of the bookkeeping required for event handling. Also implements hashcode and equals using the UUID from getId()

Field Summary

Fields

Modifier and Type

Field

Description

protected final List<BlockListener>

listeners
Constructor Summary

Constructors

Constructor

Description

AbstractBlock()
Method Summary

Modifier and Type

Method

Description

void

addBlockListener(BlockListener listener)

The block should notify this change listener when it moves

boolean

equals(Object obj)

protected void

fireBlockMoved()

protected void

fireUIChanged()

int

hashCode()

void

removeBlockListener(BlockListener listener)

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.inductiveautomation.ignition.designer.blockandconnector.model.Block
copy, getAnchorPoints, getDefaultDropAnchor, getId, getLocation, initUI, setLocation

Field Details
- listeners
  
  protected final List<BlockListener> listeners
Constructor Details
- AbstractBlock
  
  public AbstractBlock()
Method Details
- addBlockListener
  
  public void addBlockListener(BlockListener listener)
  
  Description copied from interface: Block
  
  The block should notify this change listener when it moves
  
  Specified by:
  
  addBlockListener in interface Block
- removeBlockListener
  
  public void removeBlockListener(BlockListener listener)
  
  Specified by:
  
  removeBlockListener in interface Block
- fireBlockMoved
  
  protected void fireBlockMoved()
- fireUIChanged
  
  protected void fireUIChanged()
- equals
  
  public boolean equals(Object obj)
  
  Overrides:
  
  equals in class Object
- hashCode
  
  public int hashCode()
  
  Overrides:
  
  hashCode in class Object