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Class com.symantec.itools.swing.JWrappingLabel

Object
   |
   +----Component
           |
           +----Container
                   |
                   +----JComponent
                           |
                           +----com.symantec.itools.swing.JWrappingLabel

public class JWrappingLabel

extends JComponent

implements SwingConstants

align

The current text alignment.

text

The text string being displayed.

com.symantec.itools.swing.JWrappingLabel()

Constructs a default wrapping label.

com.symantec.itools.swing.JWrappingLabel(String)

Constructs a wrapping label that displays the specified string.

com.symantec.itools.swing.JWrappingLabel(String, int)

Constructs wrapping label with the specified text and alignment.

addPropertyChangeListener(PropertyChangeListener)

Adds a listener for all event changes.

addVetoableChangeListener(VetoableChangeListener)

Adds a vetoable listener for all event changes.

drawAlignedString(Graphics, FontMetrics, int, String, int, int, int)

This helper method draws a string aligned the requested way.

getText()

Gets the current label text.

getTextAlignment()

Gets the current text alignment setting.

paintComponent(Graphics)

Paints this component using the given graphics context.

paramString()

Returns an empty string.

removePropertyChangeListener(PropertyChangeListener)

Removes a listener for all event changes.

removeVetoableChangeListener(VetoableChangeListener)

Removes a vetoable listener for all event changes.

setText(String)

Sets the label text.

setTextAlignment(int)

Sets the text alignment.

protected int align

The current text alignment. One of ALIGN_LEFT, ALIGN_CENTERED, or ALIGN_RIGHT.

See Also:

LEFT, CENTER, RIGHT

protected java.lang.String text

The text string being displayed.

public JWrappingLabel()

Constructs a default wrapping label. Default values are an empty text string and left alignment.

public JWrappingLabel(String s)

Constructs a wrapping label that displays the specified string. The label will default to left alignment.

Parameters:

s - string to be displayed in label

public JWrappingLabel(String s,
                      int a)

Constructs wrapping label with the specified text and alignment.

Parameters:

s - the string to be displayed in label

a - the alignment, one of ALIGN_LEFT, ALIGN_CENTERED, or ALIGN_RIGHT

See Also:

Alignment, ALIGN_LEFT, ALIGN_CENTERED, ALIGN_RIGHT

public synchronized void addPropertyChangeListener(PropertyChangeListener listener)

Adds a listener for all event changes.

Parameters:

PropertyChangeListener - listener the listener to add.

Overrides:

addPropertyChangeListener in class JComponent

See Also:

removePropertyChangeListener

public synchronized void addVetoableChangeListener(VetoableChangeListener listener)

Adds a vetoable listener for all event changes.

Parameters:

VetoableChangeListener - listener the listener to add.

Overrides:

addVetoableChangeListener in class JComponent

See Also:

removeVetoableChangeListener

protected void drawAlignedString(Graphics g,
                                 FontMetrics fm,
                                 int baseline,
                                 String s,
                                 int x,
                                 int y,
                                 int width)

This helper method draws a string aligned the requested way.

Parameters:

g - the graphics context used for painting

s - the string to draw

x - the point to start drawing from, x coordinate

y - the point to start drawing from, y coordinate

width - the width of the area to draw in, in pixels

public java.lang.String getText()

Gets the current label text.

Returns:

the label's text string

See Also:

setText

public int getTextAlignment()

Gets the current text alignment setting.

Returns:

the current alignment, one of ALIGN_LEFT, ALIGN_CENTERED, or ALIGN_RIGHT

See Also:

setTextAlignment, Alignment, ALIGN_LEFT, ALIGN_CENTERED, ALIGN_RIGHT

public void paintComponent(Graphics g)

Paints this component using the given graphics context. This is a standard Java AWT method which typically gets called by the AWT to handle painting this component. It paints this component using the given graphics context. The graphics context clipping region is set to the bounding rectangle of this component and its [0,0] coordinate is this component's top-left corner.

Parameters:

g - the graphics context used for painting

Overrides:

paintComponent in class JComponent

See Also:

repaint, update

public java.lang.String paramString()

Returns an empty string. This is a standard Java AWT method which typically returns a string representing the state of this object.

Returns:

the empty string

Overrides:

paramString in class Container

public synchronized void removePropertyChangeListener(PropertyChangeListener listener)

Removes a listener for all event changes.

Parameters:

PropertyChangeListener - listener the listener to remove.

Overrides:

removePropertyChangeListener in class JComponent

See Also:

addPropertyChangeListener

public synchronized void removeVetoableChangeListener(VetoableChangeListener listener)

Removes a vetoable listener for all event changes.

Parameters:

VetoableChangeListener - listener the listener to remove.

Overrides:

removeVetoableChangeListener in class JComponent

See Also:

addVetoableChangeListener

public void setText(String newText) throws PropertyVetoException

Sets the label text.

Parameters:

s - the new label text

Throws: PropertyVetoException

if the specified property value is unacceptable

See Also:

getText

public void setTextAlignment(int newAlignStyle) throws PropertyVetoException

Sets the text alignment.

Parameters:

newAlignStyle - the new alignment style, one of ALIGN_LEFT, ALIGN_CENTERED, or ALIGN_RIGHT

Throws: PropertyVetoException

if the specified property value is unacceptable

See Also:

getTextAlignment, Alignment, ALIGN_LEFT, ALIGN_CENTERED, ALIGN_RIGHT

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