net.sf.latexdraw.instruments
Class DnD2AddShape
java.lang.Object
org.malai.instrument.Link<AddShape,I,Pencil>
net.sf.latexdraw.instruments.PencilLink<AbortableDnD>
net.sf.latexdraw.instruments.DnD2AddShape
- All Implemented Interfaces:
- InteractionHandler
class DnD2AddShape
- extends PencilLink<AbortableDnD>
This link allows to create shapes using a drag-and-drop interaction.
Constructor Summary |
protected |
DnD2AddShape(Pencil ins,
boolean exec)
The constructor by default. |
Methods inherited from class org.malai.instrument.Link |
addEventable, clearEvents, createAction, getAction, getInstrument, getInteraction, interactionAborts, interactionStarts, interactionStops, interactionUpdates, isActivated, isExecute, isInteractionMustBeAborted, isRunnable, isRunning, setActivated |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DnD2AddShape
protected DnD2AddShape(Pencil ins,
boolean exec)
throws java.lang.InstantiationException,
java.lang.IllegalAccessException
- The constructor by default.
- Parameters:
ins
- The pencil.exec
- True: the action will be executed each time the interaction is updated.
- Throws:
java.lang.InstantiationException
java.lang.IllegalAccessException
- Since:
- 3.0
initAction
public void initAction()
- Description copied from class:
Link
- After being created by method createAction, the action must be initialised
by this method.
- Overrides:
initAction
in class PencilLink<AbortableDnD>
isConditionRespected
public boolean isConditionRespected()
- Specified by:
isConditionRespected
in class Link<AddShape,AbortableDnD,Pencil>
- Returns:
- True if the condition of the link is respected.
updateAction
public void updateAction()
- Description copied from class:
Link
- Updates the current action. To override.
- Overrides:
updateAction
in class Link<AddShape,AbortableDnD,Pencil>
getGap
private double getGap(IShape shape)
- Parameters:
shape
- The shape to analyse.
- Returns:
- The gap that must respect the pencil to not allow shape to disappear when they are too small.
- Since:
- 3.0
updateShapeFromCentre
private void updateShapeFromCentre(IRectangularShape shape,
IPoint startPt,
double endX)
updateShapeFromDiag
private void updateShapeFromDiag(IRectangularShape shape,
IPoint startPt,
IPoint endPt)
interimFeedback
public void interimFeedback()
- Description copied from class:
Link
- Defines the interim feedback of the link. If overridden, the interim
feedback of its instrument should be define too.
- Overrides:
interimFeedback
in class Link<AddShape,AbortableDnD,Pencil>