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Class BasicPanelUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.PanelUI

javax.swing.plaf.basic.BasicPanelUI

Direct Known Subclasses:: SynthPanelUI

public class BasicPanelUI extends PanelUI

BasicPanel implementation

Constructor Summary

Constructor	Description
`BasicPanelUI()`	Constructs a `BasicPanelUI`.

Method Summary

Modifier and Type	Method	Description
`static ComponentUI`	`createUI(JComponent c)`	Returns an instance of `BasicPanelUI`.
`int`	`getBaseline(JComponent c, int width, int height)`	Returns the baseline.
`Component.BaselineResizeBehavior`	`getBaselineResizeBehavior(JComponent c)`	Returns an enum indicating how the baseline of the component changes as the size changes.
`protected void`	`installDefaults(JPanel p)`	Method for installing panel properties.
`protected void`	`uninstallDefaults(JPanel p)`	Method for uninstalling panel properties.

Methods declared in class javax.swing.plaf.ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI, update

Methods declared in class java.lang.Object

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

Constructor Details

BasicPanelUI

public BasicPanelUI()

Constructs a BasicPanelUI.

Method Details

createUI

public static ComponentUI createUI(JComponent c)

Returns an instance of BasicPanelUI.

Parameters:: c - a component
Returns:: an instance of BasicPanelUI

installDefaults

protected void installDefaults(JPanel p)

Method for installing panel properties.

Parameters:: p - an instance of JPanel

uninstallDefaults

protected void uninstallDefaults(JPanel p)

Method for uninstalling panel properties.

Parameters:: p - an instance of JPanel

getBaseline

public int getBaseline(JComponent c, int width, int height)

Returns the baseline.

Overrides:

getBaseline in class ComponentUI

Parameters:

c - JComponent baseline is being requested for

width - the width to get the baseline for

height - the height to get the baseline for

Returns:

baseline or a value < 0 indicating there is no reasonable baseline

Throws:

NullPointerException - if c is null

IllegalArgumentException - if width or height is < 0

Since:

1.6

See Also:

getBaselineResizeBehavior

public Component.BaselineResizeBehavior getBaselineResizeBehavior(JComponent c)

Returns an enum indicating how the baseline of the component changes as the size changes.

Overrides:

getBaselineResizeBehavior in class ComponentUI

Parameters:

c - JComponent to return baseline resize behavior for

Returns:

an enum indicating how the baseline changes as the component size changes

Throws:

NullPointerException - if c is null

Since:

1.6

See Also:

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Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/plaf/basic/BasicPanelUI.html