org.cresques.ui.cmd
Class Cmd

java.lang.Object
  org.cresques.ui.cmd.Cmd

Direct Known Subclasses:

CmdInfo, CmdMeasure, CmdPan, CmdPLine, CmdSaveRaster, CmdSelect, CmdZoom

public abstract class Cmd

extends java.lang.Object

Clase Cmd, ancestro de todos los comandos del canvas. Permite añadir al canvas funcionalidades que responden a eventos de ratón y producen canvios en el estado del canvas.

Author:

"Luis W. Sevilla"

Field Summary

protected java.awt.Cursor	cursor
static int	DRAG
static int	LEFT
static int	MIDDLE
static int	PRESS
static int	RELEASE
static int	RIGHT
static int	type

Constructor Summary

Cmd(CQMapCanvas canvas)
Construye un nuevo Cmd para el Canvas

Method Summary

abstract void	cmd(java.awt.geom.Point2D pt, int bt, int mouseEvent) Recibe los eventos del ratón.
static Cmd	get(java.lang.String cmdStr)
java.awt.Cursor	getCursor()
int	getEventsWanted() Devuelve un Bitset con los eventos de raton que requiere.
static void	register(java.lang.String cmdStr, Cmd command)

Methods inherited from class java.lang.Object

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

Field Detail

LEFT

public static final int LEFT

See Also:

Constant Field Values

RIGHT

public static final int RIGHT

See Also:

Constant Field Values

MIDDLE

public static final int MIDDLE

See Also:

Constant Field Values

PRESS

public static final int PRESS

See Also:

Constant Field Values

RELEASE

public static final int RELEASE

See Also:

Constant Field Values

DRAG

public static final int DRAG

See Also:

Constant Field Values

type

public static final int type

See Also:

Constant Field Values

cursor

protected java.awt.Cursor cursor

Constructor Detail

Cmd

public Cmd(CQMapCanvas canvas)

Construye un nuevo Cmd para el Canvas

Parameters:

canvas -

Method Detail

register

public static void register(java.lang.String cmdStr,
                            Cmd command)

get

public static Cmd get(java.lang.String cmdStr)

cmd

public abstract void cmd(java.awt.geom.Point2D pt,
                         int bt,
                         int mouseEvent)

Recibe los eventos del ratón.

getEventsWanted

public int getEventsWanted()

Devuelve un Bitset con los eventos de raton que requiere.

Returns:

eventsWanted (BitSet)

getCursor

public java.awt.Cursor getCursor()