Class FlatComboBoxUI.CellPaddingBorder

java.lang.Object

javax.swing.border.AbstractBorder

com.formdev.flatlaf.ui.FlatComboBoxUI.CellPaddingBorder

All Implemented Interfaces:

Serializable, Border

Enclosing class:

FlatComboBoxUI

private static class FlatComboBoxUI.CellPaddingBorder
extends AbstractBorder

Cell padding border used in popup list and for current value if not editable.

The insets are the union of the cell padding and the renderer border insets, which vertically aligns text in popup list with text in combobox.

The renderer border is painted on the outer side of this border.

For button style "mac", also used to increase insets on left side for "checked item" icon and to paint "checked item" icon for selected combobox item.

Field Summary

Fields

Modifier and Type	Field	Description
private int	focusWidth
(package private) static final String	KEY_MAC_STYLE_HINT
(package private) static final int	MAC_STYLE_GAP
private Insets	padding
private Border	rendererBorder
private JComponent	rendererComponent

Constructor Summary

Constructors

Constructor	Description
CellPaddingBorder(Insets padding)

Method Summary

Modifier and Type	Method	Description
Insets	getBorderInsets(Component c, Insets insets)
(package private) void	install(Component c, int focusWidth)
void	paintBorder(Component c, Graphics g, int x, int y, int width, int height)
(package private) void	uninstall()	Uninstall border from previously installed component.

Methods inherited from class AbstractBorder

getBaseline, getBaselineResizeBehavior, getBorderInsets, getInteriorRectangle, getInteriorRectangle, isBorderOpaque

Methods inherited from class Object

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

Field Details

KEY_MAC_STYLE_HINT

static final String KEY_MAC_STYLE_HINT

See Also:

• Constant Field Values

MAC_STYLE_GAP

static final int MAC_STYLE_GAP

See Also:

• Constant Field Values

padding

private Insets padding

rendererComponent

private JComponent rendererComponent

rendererBorder

private Border rendererBorder

focusWidth

private int focusWidth

Constructor Details

CellPaddingBorder

CellPaddingBorder(Insets padding)

Method Details

install

void install(Component c,
 int focusWidth)

uninstall

void uninstall()

Uninstall border from previously installed component. Because this border is installed in PopupListCellRenderer.getListCellRendererComponent(), there is no single place to uninstall it. This is the reason why this method is called from various places.

getBorderInsets

public Insets getBorderInsets(Component c,
 Insets insets)

Overrides:

getBorderInsets in class AbstractBorder

paintBorder

public void paintBorder(Component c,
 Graphics g,
 int x,
 int y,
 int width,
 int height)

Specified by:

paintBorder in interface Border

Overrides:

paintBorder in class AbstractBorder