javax.swing.plaf.metal

Class MetalButtonUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.ButtonUI

javax.swing.plaf.basic.BasicButtonUI

javax.swing.plaf.metal.MetalButtonUI

public class MetalButtonUI
extends BasicButtonUI

A UI delegate for the JButton component.

Field Summary

Fields

Modifier and Type	Field and Description
protected Color	disabledTextColor The color for disabled button labels.
protected Color	focusColor The color used to draw the focus rectangle around the text and/or icon.
protected Color	selectColor The background color for the button when it is pressed.

Fields inherited from class javax.swing.plaf.basic.BasicButtonUI

defaultTextIconGap, defaultTextShiftOffset

Constructor Summary

Constructors

Constructor and Description
MetalButtonUI() Creates a new instance.

Method Summary

Methods

Modifier and Type	Method and Description
static ComponentUI	createUI(JComponent c) Returns a UI delegate for the specified component.
protected Color	getDisabledTextColor() Returns the color for the text label of disabled buttons.
protected Color	getFocusColor() Returns the color for the focus border.
protected Color	getSelectColor() Returns the color that indicates a selected button.
void	installDefaults(AbstractButton button) Installs the default settings for the specified button.
protected void	paintButtonPressed(Graphics g, AbstractButton b) Paints the background of the button to indicate that it is in the "pressed" state.
protected void	paintFocus(Graphics g, AbstractButton b, Rectangle viewRect, Rectangle textRect, Rectangle iconRect) Paints the focus rectangle around the button text and/or icon.
protected void	paintText(Graphics g, JComponent c, Rectangle textRect, String text) Paints the button text.
void	uninstallDefaults(AbstractButton button) Removes the defaults added by installDefaults(AbstractButton).
void	update(Graphics g, JComponent c) If the property Button.gradient is set, then a gradient is painted as background, otherwise the normal superclass behaviour is called.

Methods inherited from class javax.swing.plaf.basic.BasicButtonUI

clearTextShiftOffset, createButtonListener, getDefaultTextIconGap, getMaximumSize, getMinimumSize, getPreferredSize, getPropertyPrefix, getTextShiftOffset, installKeyboardActions, installListeners, installUI, paint, paintIcon, paintText, setTextShiftOffset, uninstallKeyboardActions, uninstallListeners, uninstallUI

Methods inherited from class javax.swing.plaf.ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount

Methods inherited from class java.lang.Object

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

Field Detail

focusColor

protected Color focusColor

The color used to draw the focus rectangle around the text and/or icon.

selectColor

protected Color selectColor

The background color for the button when it is pressed.

disabledTextColor

protected Color disabledTextColor

The color for disabled button labels.

Constructor Detail

MetalButtonUI

public MetalButtonUI()

Creates a new instance.

Method Detail

createUI

public static ComponentUI createUI(JComponent c)

Returns a UI delegate for the specified component.

Parameters:

c - the component (should be a subclass of AbstractButton).

Returns:

A new instance of MetalButtonUI.

getFocusColor

protected Color getFocusColor()

Returns the color for the focus border.

Returns:

the color for the focus border

getSelectColor

protected Color getSelectColor()

Returns the color that indicates a selected button.

Returns:

the color that indicates a selected button

getDisabledTextColor

protected Color getDisabledTextColor()

Returns the color for the text label of disabled buttons.

Returns:

the color for the text label of disabled buttons

installDefaults

public void installDefaults(AbstractButton button)

Installs the default settings for the specified button.

Overrides:

installDefaults in class BasicButtonUI

Parameters:

button - the button.

See Also:

uninstallDefaults(AbstractButton)

uninstallDefaults

public void uninstallDefaults(AbstractButton button)

Removes the defaults added by installDefaults(AbstractButton).

Overrides:

uninstallDefaults in class BasicButtonUI

Parameters:

button - the button (null not permitted).

paintButtonPressed

protected void paintButtonPressed(Graphics g,
                      AbstractButton b)

Paints the background of the button to indicate that it is in the "pressed" state.

Overrides:

paintButtonPressed in class BasicButtonUI

Parameters:

g - the graphics context.

b - the button.

paintFocus

protected void paintFocus(Graphics g,
              AbstractButton b,
              Rectangle viewRect,
              Rectangle textRect,
              Rectangle iconRect)

Paints the focus rectangle around the button text and/or icon.

Overrides:

paintFocus in class BasicButtonUI

Parameters:

g - the graphics context.

b - the button.

viewRect - the button bounds.

textRect - the text bounds.

iconRect - the icon bounds.

See Also:

AbstractButton.isFocusPainted(), Component.hasFocus()

paintText

protected void paintText(Graphics g,
             JComponent c,
             Rectangle textRect,
             String text)

Paints the button text.

Overrides:

paintText in class BasicButtonUI

Parameters:

g - the graphics context.

c - the button.

textRect - the text bounds.

text - the text to display.

update

public void update(Graphics g,
          JComponent c)

If the property Button.gradient is set, then a gradient is painted as background, otherwise the normal superclass behaviour is called.

Overrides:

update in class ComponentUI

Parameters:

g - the graphics for painting.

c - the component for which this delegate performs services.

See Also:

ComponentUI.paint(java.awt.Graphics, javax.swing.JComponent), JComponent.paintComponent(java.awt.Graphics)