Class JLabel

java.lang.Object

vaadinx.awt.Component

vaadinx.awt.Container

vaadinx.swing.JComponent

vaadinx.swing.JLabel

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible, SwingConstants

Direct Known Subclasses:

DefaultListCellRenderer, DefaultTableCellRenderer, DefaultTreeCellRenderer

public class JLabel
extends JComponent
implements SwingConstants, Accessible

Emulator for JLabel.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected Component	labelFor

Fields inherited from class JComponent

TOOL_TIP_TEXT_KEY, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, FILL_CHROME, FILL_DEFAULT, LEFT_ALIGNMENT, listenerList, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface ImageObserver

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

Fields inherited from interface 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

Modifier	Constructor	Description
	JLabel()
protected	JLabel(com.vaadin.flow.component.Component peer)
protected <P extends com.vaadin.flow.component.Component>	JLabel(Class<P> peerType, Supplier<? extends P> peerFactory)	The lazy form: see Component(Class, Supplier).
	JLabel(String text)
	JLabel(String text, int horizontalAlignment)
	JLabel(String text, Icon icon, int horizontalAlignment)
	JLabel(Icon image)
	JLabel(Icon image, int horizontalAlignment)

Method Summary

Modifier and Type	Method	Description
protected int	checkHorizontalKey(int key, String message)
protected int	checkVerticalKey(int key, String message)
AccessibleContext	getAccessibleContext()
Icon	getDisabledIcon()
int	getDisplayedMnemonic()
int	getDisplayedMnemonicIndex()
int	getHorizontalAlignment()
int	getHorizontalTextPosition()
Icon	getIcon()
int	getIconTextGap()
Component	getLabelFor()
String	getText()
LabelUI	getUI()
String	getUIClassID()
int	getVerticalAlignment()
int	getVerticalTextPosition()
boolean	imageUpdate(Image img, int infoflags, int x, int y, int w, int h)
protected String	paramString()
void	setDisabledIcon(Icon disabledIcon)
void	setDisplayedMnemonic(char aChar)
void	setDisplayedMnemonic(int key)
void	setDisplayedMnemonicIndex(int index)
void	setHorizontalAlignment(int alignment)
void	setHorizontalTextPosition(int textPosition)
void	setIcon(Icon icon)
void	setIconTextGap(int iconTextGap)
void	setLabelFor(Component c)
void	setText(String text)
void	setUI(LabelUI ui)
void	setVerticalAlignment(int alignment)
void	setVerticalTextPosition(int textPosition)
void	updateUI()

Methods inherited from class JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, 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, 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 Container

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

Methods inherited from class Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, applyBackgroundToPeer, applyVisibleToPeer, awtListeners, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, defaultFillCssClass, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, fireComponentEvent, 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, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isThemeDefault, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, peerIs, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, setName, setSize, setSize, show, show, size, suppressMouseBridge, toString, transferFocus, transferFocusBackward, transferFocusUpCycle, withPeer, withPeerOnLiveUI

Methods inherited from class Object

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

Field Details

labelFor

protected Component labelFor

Constructor Details

JLabel

public JLabel()

JLabel

public JLabel(Icon image)

JLabel

public JLabel(Icon image,
 int horizontalAlignment)

JLabel

public JLabel(String text)

JLabel

public JLabel(String text,
 int horizontalAlignment)

JLabel

public JLabel(String text,
 Icon icon,
 int horizontalAlignment)

JLabel

protected JLabel(com.vaadin.flow.component.Component peer)

JLabel

protected <P extends com.vaadin.flow.component.Component>
JLabel(Class<P> peerType,
 Supplier<? extends P> peerFactory)

The lazy form: see Component(Class, Supplier).

Method Details

getText

public String getText()

setText

public void setText(String text)

getIcon

public Icon getIcon()

setIcon

public void setIcon(Icon icon)

getDisabledIcon

public Icon getDisabledIcon()

setDisabledIcon

public void setDisabledIcon(Icon disabledIcon)

getHorizontalAlignment

public int getHorizontalAlignment()

setHorizontalAlignment

public void setHorizontalAlignment(int alignment)

getVerticalAlignment

public int getVerticalAlignment()

setVerticalAlignment

public void setVerticalAlignment(int alignment)

getHorizontalTextPosition

public int getHorizontalTextPosition()

setHorizontalTextPosition

public void setHorizontalTextPosition(int textPosition)

getVerticalTextPosition

public int getVerticalTextPosition()

setVerticalTextPosition

public void setVerticalTextPosition(int textPosition)

getIconTextGap

public int getIconTextGap()

setIconTextGap

public void setIconTextGap(int iconTextGap)

getDisplayedMnemonic

public int getDisplayedMnemonic()

setDisplayedMnemonic

public void setDisplayedMnemonic(int key)

setDisplayedMnemonic

public void setDisplayedMnemonic(char aChar)

getDisplayedMnemonicIndex

public int getDisplayedMnemonicIndex()

setDisplayedMnemonicIndex

public void setDisplayedMnemonicIndex(int index)
                               throws IllegalArgumentException

Throws:

IllegalArgumentException

getLabelFor

public Component getLabelFor()

setLabelFor

public void setLabelFor(Component c)

checkHorizontalKey

protected int checkHorizontalKey(int key,
 String message)

checkVerticalKey

protected int checkVerticalKey(int key,
 String message)

imageUpdate

public boolean imageUpdate(Image img,
 int infoflags,
 int x,
 int y,
 int w,
 int h)

Specified by:

imageUpdate in interface ImageObserver

Overrides:

imageUpdate in class Component

getUIClassID

public String getUIClassID()

Overrides:

getUIClassID in class JComponent

getUI

public LabelUI getUI()

Overrides:

getUI in class JComponent

setUI

public void setUI(LabelUI ui)

updateUI

public void updateUI()

Overrides:

updateUI in class JComponent

paramString

protected String paramString()

Overrides:

paramString in class JComponent

getAccessibleContext

public AccessibleContext getAccessibleContext()

Specified by:

getAccessibleContext in interface Accessible

Overrides:

getAccessibleContext in class Component