java.lang.Object
javax.swing.plaf.ComponentUI
javax.swing.plaf.ButtonUI
javax.swing.plaf.basic.BasicButtonUI
- Direct Known Subclasses:
BasicToggleButtonUI,MetalButtonUI,SynthButtonUI
BasicButton implementation
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected intThe default gap between a text and an icon.protected intThe default offset of a text. -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprotected voidClears the offset of the text.protected BasicButtonListenerReturns a new instance ofBasicButtonListener.static ComponentUIReturns an instance ofBasicButtonUI.intgetBaseline(JComponent c, int width, int height) Returns the baseline.Returns an enum indicating how the baseline of the component changes as the size changes.intReturns the default gap between a text and an icon.protected StringReturns the property prefix.protected intReturns the offset of the text.protected voidInstalls default properties.protected voidRegisters keyboard actions.protected voidRegisters listeners.protected voidPaints a pressed button.protected voidpaintFocus(Graphics g, AbstractButton b, Rectangle viewRect, Rectangle textRect, Rectangle iconRect) Paints a focused button.protected voidpaintIcon(Graphics g, JComponent c, Rectangle iconRect) Paints an icon of the current button.protected voidpaintText(Graphics g, AbstractButton b, Rectangle textRect, String text) Method which renders the text of the current button.protected voidpaintText(Graphics g, JComponent c, Rectangle textRect, String text) Method which renders the text of the current button.protected voidSets the offset of the text.protected voidUninstalls default properties.protected voidUnregisters keyboard actions.protected voidUnregisters listeners.Methods declared in class javax.swing.plaf.ComponentUI
contains, getAccessibleChild, getAccessibleChildrenCount, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI, update
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Field Details
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defaultTextIconGap
protected int defaultTextIconGapThe default gap between a text and an icon. -
defaultTextShiftOffset
protected int defaultTextShiftOffsetThe default offset of a text.
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Constructor Details
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BasicButtonUI
public BasicButtonUI()Constructs aBasicButtonUI.
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Method Details
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createUI
Returns an instance ofBasicButtonUI.- Parameters:
c- a component- Returns:
- an instance of
BasicButtonUI
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getPropertyPrefix
Returns the property prefix.- Returns:
- the property prefix
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installDefaults
Installs default properties.- Parameters:
b- an abstract button
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installListeners
Registers listeners.- Parameters:
b- an abstract button
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installKeyboardActions
Registers keyboard actions.- Parameters:
b- an abstract button
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uninstallKeyboardActions
Unregisters keyboard actions.- Parameters:
b- an abstract button
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uninstallListeners
Unregisters listeners.- Parameters:
b- an abstract button
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uninstallDefaults
Uninstalls default properties.- Parameters:
b- an abstract button
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createButtonListener
Returns a new instance ofBasicButtonListener.- Parameters:
b- an abstract button- Returns:
- a new instance of
BasicButtonListener
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getDefaultTextIconGap
Returns the default gap between a text and an icon.- Parameters:
b- an abstract button- Returns:
- the default gap between text and an icon
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paintIcon
Paints an icon of the current button.- Parameters:
g- an instance ofGraphicsc- a componenticonRect- a bounding rectangle to render the icon
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paintText
Method which renders the text of the current button. As of Java 2 platform v 1.4 this method should not be used or overridden. Use the paintText method which takes the AbstractButton argument.- Parameters:
g- an instance ofGraphicsc- a componenttextRect- a bounding rectangle to render the texttext- a string to render
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paintText
Method which renders the text of the current button.- Parameters:
g- Graphics contextb- Current button to rendertextRect- Bounding rectangle to render the texttext- String to render- Since:
- 1.4
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paintFocus
protected void paintFocus(Graphics g, AbstractButton b, Rectangle viewRect, Rectangle textRect, Rectangle iconRect) Paints a focused button.- Parameters:
g- an instance ofGraphicsb- an abstract buttonviewRect- a bounding rectangle to render the buttontextRect- a bounding rectangle to render the texticonRect- a bounding rectangle to render the icon
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paintButtonPressed
Paints a pressed button.- Parameters:
g- an instance ofGraphicsb- an abstract button
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clearTextShiftOffset
protected void clearTextShiftOffset()Clears the offset of the text. -
setTextShiftOffset
protected void setTextShiftOffset()Sets the offset of the text. -
getTextShiftOffset
protected int getTextShiftOffset()Returns the offset of the text.- Returns:
- the offset of the text
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getBaseline
Returns the baseline.- Overrides:
getBaselinein classComponentUI- Parameters:
c-JComponentbaseline is being requested forwidth- the width to get the baseline forheight- the height to get the baseline for- Returns:
- baseline or a value < 0 indicating there is no reasonable baseline
- Throws:
NullPointerException- ifcisnullIllegalArgumentException- if width or height is < 0- Since:
- 1.6
- See Also:
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getBaselineResizeBehavior
Returns an enum indicating how the baseline of the component changes as the size changes.- Overrides:
getBaselineResizeBehaviorin classComponentUI- Parameters:
c-JComponentto return baseline resize behavior for- Returns:
- an enum indicating how the baseline changes as the component size changes
- Throws:
NullPointerException- ifcisnull- Since:
- 1.6
- See Also:
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