org.esa.beam.visat.actions
Class BandMathsAction

java.lang.Object
  extended by org.esa.beam.framework.ui.command.Command
      extended by org.esa.beam.framework.ui.command.SelectableCommand
          extended by org.esa.beam.framework.ui.command.ExecCommand
              extended by org.esa.beam.visat.actions.BandMathsAction
All Implemented Interfaces:
com.bc.ceres.core.runtime.ConfigurableExtension

public class BandMathsAction
extends ExecCommand

VISAT's band arithmetic feature.

Version:
$Revision: 8410 $ $Date: 2010-02-14 14:31:41 +0100 (So, 14 Feb 2010) $
Author:
Norman Fomferra

Field Summary
 
Fields inherited from class org.esa.beam.framework.ui.command.ExecCommand
TOGGLE_ACTION_KEY
 
Fields inherited from class org.esa.beam.framework.ui.command.SelectableCommand
SELECTED_ACTION_KEY
 
Fields inherited from class org.esa.beam.framework.ui.command.Command
ACTION_KEY_CONTEXT, ACTION_KEY_LARGE_ICON, ACTION_KEY_LOCATION, ACTION_KEY_PARENT, ACTION_KEY_PLACE_AFTER, ACTION_KEY_PLACE_BEFORE, ACTION_KEY_PLACE_CONTEXT_TOP, ACTION_KEY_POPUP_TEXT, ACTION_KEY_SEPARATOR_AFTER, ACTION_KEY_SEPARATOR_BEFORE, ACTION_KEY_SORT_CHILDREN, HELP_ID_KEY
 
Constructor Summary
BandMathsAction()
           
 
Method Summary
 void actionPerformed(CommandEvent event)
          Invoked when a command action is performed.
 void updateState(CommandEvent event)
          Called when a command should update its state.
 
Methods inherited from class org.esa.beam.framework.ui.command.ExecCommand
addCommandListener, configure, configure, createMenuItem, createToolBarButton, execute, execute, fireActionPerformed, isToggle, removeCommandListener, setToggle
 
Methods inherited from class org.esa.beam.framework.ui.command.SelectableCommand
createAction, isSelected, setSelected
 
Methods inherited from class org.esa.beam.framework.ui.command.Command
addEventListener, containsContext, containsLocation, containsProperty, containsPropertyValue, createResourceKey, fireUpdateState, getAccelerator, getAction, getCommandID, getCommandUIFactory, getConfigBoolean, getConfigIcon, getConfigString, getConfigStrings, getContexts, getEventListenerList, getHelpId, getLargeIcon, getLocations, getLongDescription, getMnemonic, getParent, getPlaceAfter, getPlaceBefore, getPopupText, getProperty, getProperty, getProperty, getProperty, getResourceBoolean, getResourceIcon, getResourceString, getResourceStringArray, getResourceStrings, getShortDescription, getSmallIcon, getSortChildren, getText, getValue, isEnabled, isPlaceAtContextTop, isSeparatorAfter, isSeparatorBefore, removeEventListener, setAccelerator, setCommandID, setCommandUIFactory, setContexts, setEnabled, setHelpId, setLargeIcon, setLocations, setLongDescription, setMnemonic, setParent, setPlaceAfter, setPlaceAtContextTop, setPlaceBefore, setPopupText, setProperty, setProperty, setSeparatorAfter, setSeparatorBefore, setShortDescription, setSmallIcon, setText, toString, updateComponentTreeUI, updateState
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

BandMathsAction

public BandMathsAction()
Method Detail

actionPerformed

public void actionPerformed(CommandEvent event)
Description copied from class: SelectableCommand
Invoked when a command action is performed.

Overrides:
actionPerformed in class SelectableCommand
Parameters:
event - the command event

updateState

public void updateState(CommandEvent event)
Description copied from class: Command
Called when a command should update its state.

This method can contain some code which analyzes the underlying element and makes a decision whether this item or group should be made visible/invisible or enabled/disabled etc.

Overrides:
updateState in class Command
Parameters:
event - the command event


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