|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectjavax.swing.AbstractAction
org.tigris.gef.base.Cmd
org.tigris.gef.base.CmdZoom
Cmd zoom the view. Needs-More-Work:
Field Summary | |
protected double |
_magnitude
|
Fields inherited from class org.tigris.gef.base.Cmd |
_args, _resource |
Fields inherited from class javax.swing.AbstractAction |
changeSupport, enabled |
Fields inherited from interface javax.swing.Action |
ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SHORT_DESCRIPTION, SMALL_ICON |
Constructor Summary | |
CmdZoom()
Default behaviour is to restore scaling to 1.0 (1 to 1) |
|
CmdZoom(double magnitude)
Each time doIt() is invoked, adjust scaling by a
factor of magnitude . |
Method Summary | |
void |
doIt()
Adjust the scale factor of the current editor. |
void |
undoIt()
Undo the zoom. |
protected static java.lang.String |
wordFor(double magnitude)
Convert the zoom magnitude to an English description. |
Methods inherited from class org.tigris.gef.base.Cmd |
about, actionPerformed, cmdAtIndex, containsArg, getArg, getArg, getName, getResource, register, registeredCmds, setArg, setName, setResource, shouldBeEnabled, updateEnabled |
Methods inherited from class javax.swing.AbstractAction |
addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled |
Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
protected double _magnitude
Constructor Detail |
public CmdZoom()
public CmdZoom(double magnitude)
doIt()
is invoked, adjust scaling by a
factor of magnitude
.
magnitude
- the factor by which to adjust the Editor's scaling. Must be greater than or equal to zero. If zero, resets the Editor's scale factor to 1.Method Detail |
protected static java.lang.String wordFor(double magnitude)
public void doIt()
doIt
in class Cmd
public void undoIt()
(x * f / f) == x
undoIt
in class Cmd
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |