Package PamView.symbol.modifier

Class FixedSymbolModifier

java.lang.Object

PamView.symbol.modifier.SymbolModifier

PamView.symbol.modifier.FixedSymbolModifier

public class FixedSymbolModifier
extends SymbolModifier

Symbol modifier which cannot modify anything....

Author:

Doug Gillespie

Field Summary

Fields inherited from class PamView.symbol.modifier.SymbolModifier

symbolModifierParams

Constructor Summary

Constructors

Constructor	Description
FixedSymbolModifier(PamSymbolChooser symbolChooser)

Method Summary

Modifier and Type	Method	Description
boolean	canModify(int modType)	Say if can modify symbol in a particular way or ways .
SymbolData	getSymbolData(GeneralProjector projector, PamDataUnit dataUnit)	This is the symbol data to use if this modifier were to change everything.
SymbolData	modifySymbol(SymbolData symbolData, GeneralProjector projector, PamDataUnit dataUnit)	Modify the symbol.

Methods inherited from class PamView.symbol.modifier.SymbolModifier

getDialogPanel, getModifierOptionsMenu, getModifyableBits, getName, getOptionsPane, getSymbolChooser, getSymbolModifierParams, getToolTipText, setName, setSelectionBit, setSymbolModifierParams, setToolTipText, showOptionsDialog

Methods inherited from class java.lang.Object

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

Constructor Details

FixedSymbolModifier

public FixedSymbolModifier(PamSymbolChooser symbolChooser)

Method Details

canModify

public boolean canModify(int modType)

Description copied from class: SymbolModifier

Say if can modify symbol in a particular way or ways . Note that this is what it CAN do, not necessarily what it's been told to do.

Overrides:

canModify in class SymbolModifier

Parameters:

modType - bitmap of modificatio types

Returns:

modifySymbol

public SymbolData modifySymbol(SymbolData symbolData,
 GeneralProjector projector,
 PamDataUnit dataUnit)

Description copied from class: SymbolModifier

Modify the symbol. In it's basic form it calls getSymbolData to get a totally fresh symbol, then copies over only the bits of information specified in modifyBits

Overrides:

modifySymbol in class SymbolModifier

Parameters:

symbolData -

projector -

dataUnit -

Returns:

modified symbol. Must never be null.

getSymbolData

public SymbolData getSymbolData(GeneralProjector projector,
 PamDataUnit dataUnit)

Description copied from class: SymbolModifier

This is the symbol data to use if this modifier were to change everything. the Symbolchooser will actually be calling the modifySymbol function, which calls this, then based on which bits are set for modification, will transfer over the appropriate information.

Must be able to respond to a null projector and dataUnit for tree vies.

Specified by:

getSymbolData in class SymbolModifier

Parameters:

projector -

dataUnit -

Returns: