Package xal.extension.widgets.swing.wheelswitch.comp

Class ResizableTextLabel

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JLabel

xal.extension.widgets.swing.wheelswitch.comp.ResizableTextLabel

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible, SwingConstants

Direct Known Subclasses:

GradientLabel

public class ResizableTextLabel
extends JLabel

A text area in which the text can dynamically adjust its font size to fill the whole area available.

Version:

$id$

Author:

Jernej Kamenik

See Also:

• JLabel
• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	ResizableTextLabel.ResizableAdapter	Helper class that notifies the resizable text label to resize its font when itself is being resized.

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 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
ResizableTextLabel()	Creates an empty label.
ResizableTextLabel(String arg0)	Creates a resizable text label with text.
ResizableTextLabel(String arg0, int arg1)	Creates a resizable text label with text and predefined horizontal text aligment.
ResizableTextLabel(String text, Icon icon, int horizontalAlignment)	Creates a resizable text label with text, icon and predefined horizontal text aligment and resizable font setting.
ResizableTextLabel(Icon image)	Creates a resizable text label with an icon
ResizableTextLabel(Icon image, int horizontalAlignment)	Creates a resizable text label with icon and predefined horizontal text aligment and resizable font setting.

Method Summary

Modifier and Type	Method	Description
void	addNotify()	This method was overriden to implement font resizing.
int	getColumns()	Gets the number of character columns to be displayed.
Dimension	getMinimumSize()	This method was overriden to implement font resizing.
Dimension	getPreferredSize()	This method was overriden to implement font resizing.
boolean	isEnhanced()	Returns the enhanced mode setting.
boolean	isResizable()	Returns the resizable text font setting.
protected void	paintComponent(Graphics g)	This method hes been overriden to implement the feature of enhanced anti-aliasing paint of the label.
protected void	resize()	Adjusts the size of the font to the size of the label.
void	setColumns(int newColumns)	Sets the number of character columns to be displayed.
void	setEnhanced(boolean newEnhanced)	Sets the enhanced mode setting.
void	setMinimumSize(Dimension newMinimumSize)	This method was overriden to implement font resizing.
void	setPreferredSize(Dimension newPreferredSize)	This method was overriden to implement font resizing.
void	setResizable(boolean newResizable)	Sets the resizable text font setting.
void	setText(String text)	This method was overriden to implement font resizing.

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, setUI, setVerticalAlignment, setVerticalTextPosition, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, 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, getNextFocusableComponent, getPopupLocation, 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, 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, setNextFocusableComponent, setOpaque, 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

Constructor Details

ResizableTextLabel

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

Creates a resizable text label with text, icon and predefined horizontal text aligment and resizable font setting.

Parameters:

text - java.lang.String text to be displayed in the label.

icon - Icon image to be displayed in the label.

horizontalAlignment - int horizontal aligment of the text in the label.

ResizableTextLabel

public ResizableTextLabel(String arg0,
 int arg1)

Creates a resizable text label with text and predefined horizontal text aligment.

Parameters:

arg0 - java.lang.String text to be displayed in the label.

arg1 - int horizontal aligment of the text in the label.

ResizableTextLabel

public ResizableTextLabel(String arg0)

Creates a resizable text label with text.

Parameters:

arg0 - java.lang.String text to be displayed in the label.

ResizableTextLabel

public ResizableTextLabel(Icon image,
 int horizontalAlignment)

Creates a resizable text label with icon and predefined horizontal text aligment and resizable font setting.

Parameters:

image - Icon image to be displayed in the label.

horizontalAlignment - int horizontal aligment of the text in the label.

ResizableTextLabel

public ResizableTextLabel(Icon image)

Creates a resizable text label with an icon

Parameters:

image - Icon image to be displayed in the label.

ResizableTextLabel

public ResizableTextLabel()

Creates an empty label.

Method Details

setColumns

public void setColumns(int newColumns)

Sets the number of character columns to be displayed. This setting only has effect if resizable text font setting is enabled. Then the size of the font is adjusted to display the specified number of character columns.

Parameters:

newColumns -

getColumns

public int getColumns()

Gets the number of character columns to be displayed.

Returns:

int

isResizable

public boolean isResizable()

Returns the resizable text font setting.

Returns:

boolean

setResizable

public void setResizable(boolean newResizable)

Sets the resizable text font setting.

Parameters:

newResizable -

setEnhanced

public void setEnhanced(boolean newEnhanced)

Sets the enhanced mode setting. When true, the label is painted with anti-aliasing rendering hints.

Parameters:

newEnhanced -

isEnhanced

public boolean isEnhanced()

Returns the enhanced mode setting.

Returns:

boolean

setText

public void setText(String text)

This method was overriden to implement font resizing.

Overrides:

setText in class JLabel

Parameters:

text - to be displayed.

See Also:

• JLabel.setText(String)

resize

protected void resize()

Adjusts the size of the font to the size of the label.

addNotify

public void addNotify()

This method was overriden to implement font resizing.

Overrides:

addNotify in class JComponent

See Also:

• JComponent.addNotify()

getPreferredSize

public Dimension getPreferredSize()

This method was overriden to implement font resizing.

Overrides:

getPreferredSize in class JComponent

Returns:

Dimension preferred size of the label

See Also:

• JComponent.getPreferredSize()

setPreferredSize

public void setPreferredSize(Dimension newPreferredSize)

This method was overriden to implement font resizing.

Overrides:

setPreferredSize in class JComponent

See Also:

• JComponent.setPreferredSize(Dimension)

getMinimumSize

public Dimension getMinimumSize()

This method was overriden to implement font resizing.

Overrides:

getMinimumSize in class JComponent

See Also:

• Component.getMinimumSize()

setMinimumSize

public void setMinimumSize(Dimension newMinimumSize)

This method was overriden to implement font resizing.

Overrides:

setMinimumSize in class JComponent

See Also:

• JComponent.setMinimumSize(Dimension)

paintComponent

protected void paintComponent(Graphics g)

This method hes been overriden to implement the feature of enhanced anti-aliasing paint of the label.

Overrides:

paintComponent in class JComponent

See Also:

• JComponent.paintComponent(Graphics)