org.devaki.nextobjects.workspace.models.graphics
Class LineView

java.lang.Object
  org.devaki.nextobjects.workspace.models.graphics.ObjectView
      org.devaki.nextobjects.workspace.models.graphics.LineView

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

AssociationLinkView, ConstraintView, InheritanceLinkView

public abstract class LineView

extends ObjectView

implements java.io.Serializable

This class is responsible for drawing all line-like objects

Author:

Emmanuel Florent

See Also:

Serialized Form

Field Summary

protected LineStyle

myStyle The style

Fields inherited from class org.devaki.nextobjects.workspace.models.graphics.ObjectView

actionPoint, myObject, selectionPoints

Constructor Summary

LineView(BaseObject pObject)
Create a new instance of LineView

Method Summary

void	computeBestPoints() Compute the best point (North -S-E-W , ...) to use for drawing the line
void	computeBestPoints(java.awt.Point p1) Compute the best point for a given mouse click.
SelectionPoint	getChildClassPoint() Get the child class control point
int	getForeignPosition() Get the position ( N,S,E,W,NE,...) of the selection point for the point foreign to the line (child class) This method is used during (de)serialization
int	getLocalPosition() Get the position ( N,S,E,W,NE,...) of the selection point for the point local to the line (parent class) This method is used during (de)serialization
java.awt.Point	getLocation() Return the location This is ambiguous for a line but we provide graphic context as a smallest rectangle containig the line...
SelectionPoint	getParentClassPoint() Get the parent class control point
java.awt.Point	getSelectionPoint(java.awt.Point pPoint) Get the closest SelectionPoint.
java.awt.Dimension	getSize() Return the size This is ambiguous for a line but we provide graphic context as a smallest rectangle containig the line...
LineStyle	getStyle() Get the style
abstract java.awt.Polygon	getSurface() Return the surface on which the user can click to select the object
void	renderSelected(java.awt.Graphics g) Paint selection around the object
void	setChildClassPoint(SelectionPoint pSelectionPoint) Set the child class control point
void	setForeignPosition(int pPosition) set the position ( N,S,E,W,NE,...) of the selection point for the point foreign to the line (child class) This method is used during (de)serialization
void	setLocalPosition(int pPosition) set the position ( N,S,E,W,NE,...) of the selection point for the point local to the line (parent class) This method is used during (de)serialization
void	setLocation(java.awt.Point p) Set the Location
void	setParentClassPoint(SelectionPoint pSelectionPoint) Set the parent class control point
void	setSize(java.awt.Dimension pDimension) Set the size
void	setStyle(LineStyle pStyle) Define the style

Methods inherited from class org.devaki.nextobjects.workspace.models.graphics.ObjectView

getBaseObject, getSelectionPoint, getSelectionPoints, paint, resetActionLocation, resetSelectionPoint, setActionLocation, setBaseObject

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

myStyle

protected LineStyle myStyle

The style

Constructor Detail

LineView

public LineView(BaseObject pObject)

Create a new instance of LineView

Parameters:

pObject - the context object

Method Detail

renderSelected

public void renderSelected(java.awt.Graphics g)

Paint selection around the object

Overrides:

renderSelected in class ObjectView

Parameters:

g - Graphic axis of the main view

getLocation

public java.awt.Point getLocation()

Return the location This is ambiguous for a line but we provide graphic context as a smallest rectangle containig the line...

Specified by:

getLocation in class ObjectView

Returns:

the smallest rectangle location

getSelectionPoint

public java.awt.Point getSelectionPoint(java.awt.Point pPoint)

Get the closest SelectionPoint.

Parameters:

pPoint - the pointed point

Returns:

the closest SelectionPoint

setLocation

public void setLocation(java.awt.Point p)

Set the Location

Specified by:

setLocation in class ObjectView

Parameters:

p - the location

getSize

public java.awt.Dimension getSize()

Return the size This is ambiguous for a line but we provide graphic context as a smallest rectangle containig the line...

Overrides:

getSize in class ObjectView

Returns:

the dimension

setSize

public void setSize(java.awt.Dimension pDimension)

Set the size

Specified by:

setSize in class ObjectView

Parameters:

pDimension - the dimension

getSurface

public abstract java.awt.Polygon getSurface()

Return the surface on which the user can click to select the object

Specified by:

getSurface in class ObjectView

Returns:

the surface as polygon/shape

getParentClassPoint

public SelectionPoint getParentClassPoint()

Get the parent class control point

Returns:

the parent selection point

getChildClassPoint

public SelectionPoint getChildClassPoint()

Get the child class control point

Returns:

the child selection point

setParentClassPoint

public void setParentClassPoint(SelectionPoint pSelectionPoint)

Set the parent class control point

Parameters:

pSelectionPoint - the selection point

setChildClassPoint

public void setChildClassPoint(SelectionPoint pSelectionPoint)

Set the child class control point

Parameters:

pSelectionPoint - the selection point

getStyle

public LineStyle getStyle()

Get the style

Returns:

the style object

setStyle

public void setStyle(LineStyle pStyle)

Define the style

Parameters:

pStyle - the style

computeBestPoints

public void computeBestPoints()

Compute the best point (North -S-E-W , ...) to use for drawing the line

setLocalPosition

public void setLocalPosition(int pPosition)

set the position ( N,S,E,W,NE,...) of the selection point for the point local to the line (parent class) This method is used during (de)serialization

Parameters:

pPosition -

See Also:

SelectionPoint

setForeignPosition

public void setForeignPosition(int pPosition)

set the position ( N,S,E,W,NE,...) of the selection point for the point foreign to the line (child class) This method is used during (de)serialization

Parameters:

pPosition -

See Also:

SelectionPoint

getLocalPosition

public int getLocalPosition()

Get the position ( N,S,E,W,NE,...) of the selection point for the point local to the line (parent class) This method is used during (de)serialization

Returns:

the north

See Also:

SelectionPoint

getForeignPosition

public int getForeignPosition()

Get the position ( N,S,E,W,NE,...) of the selection point for the point foreign to the line (child class) This method is used during (de)serialization

Returns:

the north

See Also:

SelectionPoint

computeBestPoints

public void computeBestPoints(java.awt.Point p1)

Compute the best point for a given mouse click.

Parameters:

p1 - the clicked point