swingwtx.swing
Class JLabel

java.lang.Object
  swingwt.awt.Component
      swingwt.awt.Container
          swingwtx.swing.JComponent
              swingwtx.swing.JLabel

All Implemented Interfaces:

ImageObserver, MenuContainer, SwingConstants

Direct Known Subclasses:

DefaultListCellRenderer, DefaultTableCellRenderer, DefaultTreeCellRenderer, Label

public class JLabel

extends JComponent

implements SwingConstants

Nested Class Summary

Nested classes inherited from class swingwtx.swing.JComponent

JComponent.InternalFrameSelectionListener

Field Summary

protected Component	labelFor If this is the label for a particular component, then show the one it's tied to
protected int	pHAlign The label's horizontal alignment
protected int	pHTextPosition The label's horizontal text position
protected Icon	pImage A cache of the label's icon
protected org.eclipse.swt.widgets.Label	ppeer The label's peer
protected java.lang.String	pText A cache of the label's text
protected int	pVAlign The label's vertical alignment
protected int	pVTextPosition The label's vertical text position

Fields inherited from class swingwtx.swing.JComponent

accessibleContext, actionMap, ancestorInputMap, border, clientProperties, descendantHasPeer, focusInputMap, internalFrameAdapter, internalFrameParent, opaque, propertyChangeListeners, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW, windowInputMap

Fields inherited from class swingwt.awt.Container

composite, comps, containerListeners, layout, queuedValidateRequest

Fields inherited from class swingwt.awt.Component

actionCommand, actionListeners, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, componentListeners, componentName, consumeAvailableHeight, consumeAvailableWidth, focusable, focusListeners, graphicsConfig, inputMethodListeners, isUserSetFont, keyListeners, layoutModifier, LEFT_ALIGNMENT, LOCK, mouseListeners, mouseMotionListeners, mouseWheelListeners, parent, pBackground, pCursor, pDoubleBuffered, peer, pEnabled, pFont, pForeground, pLayoutData, pLocation, pMaxSize, pMinSize, pPrefSize, pSize, pToolTipText, pVisible, RIGHT_ALIGNMENT, swingWTDefaultActionEventAdapter, swingWTEventAdapter, TOP_ALIGNMENT

Fields inherited from interface swingwtx.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

Fields inherited from interface swingwt.awt.image.ImageObserver

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

Constructor Summary

JLabel()
Creates a new JLabel with empty text and no icon

JLabel(Icon icon)
Creates a new JLabel with the specified icon

JLabel(java.lang.String text)
Creates a new JLabel with the specified text

JLabel(java.lang.String text, Icon icon, int align)

JLabel(java.lang.String text, int align)
Creates a new JLabel with the specified text and alignment

Method Summary

protected Dimension	calculatePreferredSize() Overriden to calculate non-realised preferred size.
Icon	getDisabledIcon() NOT IMPLEMENTED
int	getHorizontalAlignment() Gets the horizontal alignment for the label
int	getHorizontalTextPosition() No meaning in native, calls across to getHorizontalAlignment()
Icon	getIcon() Gets the icon for this label
Component	getLabelFor() If this label is accompanying a component, the component
java.lang.String	getText()
int	getVerticalAlignment() Gets the vertical alignment for the label
int	getVerticalTextPosition() No meaning in native, calls across to getVerticalAlignment()
void	setDisabledIcon(Icon icon) NOT IMPLEMENTED
void	setDisplayedMnemonic(char c) NOT IMPLEMENTED
void	setDisplayedMnemonic(int c) NOT IMPLEMENTED
void	setHorizontalAlignment(int align) Sets the horizontal alignment for this label.
void	setHorizontalTextPosition(int textpos) No meaning in native, calls across to setHorizontalAlignment()
void	setIcon(Icon icon) Sets the icon for this label
void	setLabelFor(Component c) If this label is accompanying a component, the component
void	setSwingWTParent(Container parent) Once a parent component receives an "add" call for a child, this being the child, this should be called to tell us to instantiate the peer and load in any cached properties.
void	setText(java.lang.String text) Sets the label's text
void	setVerticalAlignment(int align) Sets the vertical alignment for this label.
void	setVerticalTextPosition(int textpos) No meaning in native, calls across to setVerticalAlignment()

Methods inherited from class swingwtx.swing.JComponent

add, add, add, add, add, addPropertyChangeListener, addPropertyChangeListener, checkInternalFrameChild, dispose, getAccessibleContext, getActionMap, getAutoscrolls, getBorder, getClientProperty, getInputMap, getInsets, getToolTipLocation, getToolTipText, getTopLevelAncestor, getVisibleRect, isDoubleBuffered, isOpaque, isOptimizedDrawingEnabled, isValidateRoot, paint, paintBackground, paintChildren, paintComponent, paintImmediately, paintImmediately, putClientProperty, remove, remove, removePropertyChangeListener, removePropertyChangeListener, repaint, revalidate, scrollRectToVisible, setActionMap, setAutoscrolls, setBorder, setDoubleBuffered, setInputMap, setMargin, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled

Methods inherited from class swingwt.awt.Container

addComponentToLayout, addContainerListener, debug_showContainmentTree, doAdd, doLayout, getComponent, getComponentCount, getComponentOrientation, getComponents, getComposite, getLayout, getMaximumSize, getMinimumSize, getParent, getPreferredSize, invalidate, minimumSize, preferredSize, processContainerEvent, processEvent, queuedValidate, removeAll, removeComponentFromCache, removeContainerListener, setLayout, setLayoutImpl, validate

Methods inherited from class swingwt.awt.Component

add, addActionListener, addComponentListener, addFocusListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, addNotify, componentOnlyDispose, computePreferredSize, contains, contains, createImage, createListenerArrayFromVector, createVolatileImage, dispatchEvent, getActionCommand, getAlignmentX, getAlignmentY, getBackground, getBounds, getCursor, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getListeners, getLocation, getLocationOnScreen, getName, getPeer, getPeerSize, getSize, getSize, getSWTPeer, getToolkit, getToolTipText, getTreeLock, getWidth, getX, getY, grabFocus, hasFocus, hasSetFont, hide, imageUpdate, inside, isEnabled, isFocusable, isMinimumSizeSet, isShowing, isVisible, processActionEvent, processComponentEvent, processFocusEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, processTraverseEvent, registerActionEvents, registerComponentEvents, registerEvents, registerExtendedModifyEvents, registerFocusEvents, registerKeyEvents, registerModifyEvents, registerMouseEvents, registerPaintEvents, registerTraversalEvents, remove, removeActionListener, removeComponentListener, removeFocusListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removeNotify, repaint, repaint, repaint, requestFocus, setActionCommand, setAlignmentX, setAlignmentY, setBackground, setBounds, setBounds, setCachedProperties, setComponentOrientation, setComponentRemoved, setCursor, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setFont, setForeground, setHeight, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setSize, setSize, setToolTipText, setVisible, setWidth, show, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

ppeer

protected org.eclipse.swt.widgets.Label ppeer

The label's peer

pText

protected java.lang.String pText

A cache of the label's text

pImage

protected Icon pImage

A cache of the label's icon

pHTextPosition

protected int pHTextPosition

The label's horizontal text position

pVTextPosition

protected int pVTextPosition

The label's vertical text position

pHAlign

protected int pHAlign

The label's horizontal alignment

pVAlign

protected int pVAlign

The label's vertical alignment

labelFor

protected Component labelFor

If this is the label for a particular component, then show the one it's tied to

Constructor Detail

JLabel

public JLabel()

Creates a new JLabel with empty text and no icon

JLabel

public JLabel(java.lang.String text)

Creates a new JLabel with the specified text

Parameters:

text - The text of the label

JLabel

public JLabel(java.lang.String text,
              int align)

Creates a new JLabel with the specified text and alignment

Parameters:

text - The text of the label

align - The label's horizontal alignment

JLabel

public JLabel(Icon icon)

Creates a new JLabel with the specified icon

Parameters:

icon - The label's icon

JLabel

public JLabel(java.lang.String text,
              Icon icon,
              int align)

Method Detail

getText

public java.lang.String getText()

Returns:

The text on the label

setText

public void setText(java.lang.String text)

Sets the label's text

Parameters:

text - The new text

setLabelFor

public void setLabelFor(Component c)

If this label is accompanying a component, the component

Parameters:

c - The component this label is accompanying

getLabelFor

public Component getLabelFor()

If this label is accompanying a component, the component

Returns:

The component

setDisplayedMnemonic

public void setDisplayedMnemonic(char c)

NOT IMPLEMENTED

setDisplayedMnemonic

public void setDisplayedMnemonic(int c)

NOT IMPLEMENTED

setIcon

public void setIcon(Icon icon)

Sets the icon for this label

Parameters:

icon - The icon to display in the label

getIcon

public Icon getIcon()

Gets the icon for this label

Returns:

The icon

getDisabledIcon

public Icon getDisabledIcon()

NOT IMPLEMENTED

setDisabledIcon

public void setDisabledIcon(Icon icon)

NOT IMPLEMENTED

setHorizontalAlignment

public void setHorizontalAlignment(int align)

Sets the horizontal alignment for this label. Use one of LEADING, LEFT, CENTER, RIGHT, TRAILING from SwingConstants

Parameters:

align - The alignment

setVerticalAlignment

public void setVerticalAlignment(int align)

Sets the vertical alignment for this label. Use one of LEADING, LEFT, CENTER, RIGHT, TRAILING from SwingConstants

Parameters:

align - The alignment

getHorizontalAlignment

public int getHorizontalAlignment()

Gets the horizontal alignment for the label

Returns:

The horizontal alignment

getVerticalAlignment

public int getVerticalAlignment()

Gets the vertical alignment for the label

Returns:

The vertical alignment

setHorizontalTextPosition

public void setHorizontalTextPosition(int textpos)

No meaning in native, calls across to setHorizontalAlignment()

setVerticalTextPosition

public void setVerticalTextPosition(int textpos)

No meaning in native, calls across to setVerticalAlignment()

getHorizontalTextPosition

public int getHorizontalTextPosition()

No meaning in native, calls across to getHorizontalAlignment()

getVerticalTextPosition

public int getVerticalTextPosition()

No meaning in native, calls across to getVerticalAlignment()

calculatePreferredSize

protected Dimension calculatePreferredSize()

Overriden to calculate non-realised preferred size.

Overrides:

calculatePreferredSize in class Component

setSwingWTParent

public void setSwingWTParent(Container parent)
                      throws java.lang.Exception

Once a parent component receives an "add" call for a child, this being the child, this should be called to tell us to instantiate the peer and load in any cached properties.

Overrides:

setSwingWTParent in class JComponent

Throws:

java.lang.Exception