Package adams.gui.core

Class JComponentList.LabelListItem

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JLabel

adams.gui.core.JComponentList.LabelListItem

All Implemented Interfaces:

JComponentList.PopupMenuProvider, ActionListener, ImageObserver, MenuContainer, Serializable, EventListener, Accessible, SwingConstants

Enclosing class:

JComponentList

public abstract static class JComponentList.LabelListItem
extends JLabel
implements JComponentList.PopupMenuProvider, ActionListener

A specialized JLabel to be used in a JComponentList, which provides a rudimentary popup menu.

Version:

$Revision$

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	JComponentList.LabelListItem.Actions	Available actions.

Nested classes/interfaces inherited from class javax.swing.JLabel

JLabel.AccessibleJLabel

Nested classes/interfaces inherited from class javax.swing.JComponent

JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Container

Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields

Modifier and Type	Field	Description
protected HashSet<JComponentList.LabelListItem.Actions>	m_Disabled	contains the disabled actions.
protected Hashtable<JComponentList.LabelListItem.Actions,String>	m_Display	contains overrides for the display string per action.
protected JComponentList	m_List	the list this item belongs to.

Fields inherited from class javax.swing.JLabel

labelFor

Fields inherited from class javax.swing.JComponent

listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Fields inherited from interface javax.swing.SwingConstants

BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST

Constructor Summary

Constructors

Constructor	Description
LabelListItem(JComponentList list)	Initializes the item.

Method Summary

Modifier and Type	Method	Description
abstract void	actionPerformed(ActionEvent e)	Invoked when an action occurs.
void	addDisplayOverride(JComponentList.LabelListItem.Actions action, String display)	Sets an override for the display string for the given action.
String	getDisplayOverride(JComponentList.LabelListItem.Actions action)	Returns the display override for the given action.
JComponentList	getList()	Returns the list this item belongs to.
BasePopupMenu	getPopupMenu()	Returns the popup menu.
boolean	hasDisplayOverride(JComponentList.LabelListItem.Actions action)	Checks whether the given action's display string is overridden.
boolean	hasPopupMenu()	Returns whether this particular list item has a popup menu at the moment.
boolean	isEnabled(JComponentList.LabelListItem.Actions action)	Checks whether the given action is enabled.
void	removeDisplayOverride(JComponentList.LabelListItem.Actions action)	Removes the display override for the given action.
void	setEnabled(JComponentList.LabelListItem.Actions action, boolean enabled)	Sets the enabled/disabled state of an action, i.e., whether it shows up in the menu or not.

Methods inherited from class javax.swing.JLabel

checkHorizontalKey, checkVerticalKey, getAccessibleContext, getDisabledIcon, getDisplayedMnemonic, getDisplayedMnemonicIndex, getHorizontalAlignment, getHorizontalTextPosition, getIcon, getIconTextGap, getLabelFor, getText, getUI, getUIClassID, getVerticalAlignment, getVerticalTextPosition, imageUpdate, paramString, setDisabledIcon, setDisplayedMnemonic, setDisplayedMnemonic, setDisplayedMnemonicIndex, setHorizontalAlignment, setHorizontalTextPosition, setIcon, setIconTextGap, setLabelFor, setText, setUI, setVerticalAlignment, setVerticalTextPosition, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

m_List

protected JComponentList m_List

the list this item belongs to.

m_Disabled

protected HashSet<JComponentList.LabelListItem.Actions> m_Disabled

contains the disabled actions.

m_Display

protected Hashtable<JComponentList.LabelListItem.Actions,String> m_Display

contains overrides for the display string per action.

Constructor Detail

LabelListItem

public LabelListItem(JComponentList list)

Initializes the item.

Parameters:

list - the list this item belongs to

Method Detail

getList

public JComponentList getList()

Returns the list this item belongs to.

Returns:

the list

isEnabled

public boolean isEnabled(JComponentList.LabelListItem.Actions action)

Checks whether the given action is enabled.

Parameters:

action - the action to check

Returns:

true if the action is enabled

setEnabled

public void setEnabled(JComponentList.LabelListItem.Actions action,
                       boolean enabled)

Sets the enabled/disabled state of an action, i.e., whether it shows up in the menu or not. By default, all actions are enabled.

Parameters:

action - the action to set the state for

enabled - if true the action will be displayed in the menu

hasDisplayOverride

public boolean hasDisplayOverride(JComponentList.LabelListItem.Actions action)

Checks whether the given action's display string is overridden.

Parameters:

action - the action to check

Returns:

true if the action has an override

addDisplayOverride

public void addDisplayOverride(JComponentList.LabelListItem.Actions action,
                               String display)

Sets an override for the display string for the given action.

Parameters:

action - the action to set an override for

display - the override

removeDisplayOverride

public void removeDisplayOverride(JComponentList.LabelListItem.Actions action)

Removes the display override for the given action.

Parameters:

action - the action to remove the override for

getDisplayOverride

public String getDisplayOverride(JComponentList.LabelListItem.Actions action)

Returns the display override for the given action.

Parameters:

action - the action to get the override for

Returns:

the override string

hasPopupMenu

public boolean hasPopupMenu()

Returns whether this particular list item has a popup menu at the moment.

Specified by:

hasPopupMenu in interface JComponentList.PopupMenuProvider

Returns:

true if the provider has a popup menu

getPopupMenu

public BasePopupMenu getPopupMenu()

Returns the popup menu.

Specified by:

getPopupMenu in interface JComponentList.PopupMenuProvider

Returns:

the popup menu

See Also:

hasPopupMenu()

actionPerformed

public abstract void actionPerformed(ActionEvent e)

Invoked when an action occurs.

Specified by:

actionPerformed in interface ActionListener

Parameters:

e - the event