com.alee.laf.combobox

Class WebComboBoxUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.ComboBoxUI

javax.swing.plaf.basic.BasicComboBoxUI

com.alee.laf.combobox.WebComboBoxUI

All Implemented Interfaces:

MarginSupport, PaddingSupport, ShapeProvider, Styleable

public class WebComboBoxUI
extends javax.swing.plaf.basic.BasicComboBoxUI
implements Styleable, ShapeProvider, MarginSupport, PaddingSupport

Custom UI for JComboBox component.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	WebComboBoxUI.WebComboBoxLayout Custom layout manager for WebComboBoxUI.

Nested classes/interfaces inherited from class javax.swing.plaf.basic.BasicComboBoxUI

javax.swing.plaf.basic.BasicComboBoxUI.ComboBoxLayoutManager, javax.swing.plaf.basic.BasicComboBoxUI.FocusHandler, javax.swing.plaf.basic.BasicComboBoxUI.ItemHandler, javax.swing.plaf.basic.BasicComboBoxUI.KeyHandler, javax.swing.plaf.basic.BasicComboBoxUI.ListDataHandler, javax.swing.plaf.basic.BasicComboBoxUI.PropertyChangeHandler

Field Summary

Fields

Modifier and Type	Field and Description
protected java.awt.Dimension	cachedDisplaySize
static javax.swing.ImageIcon	COLLAPSE_ICON Collapse icon.
protected javax.swing.ImageIcon	collapseIcon
protected static javax.swing.ListCellRenderer	DEFAULT_RENDERER Default combobox renderer.
static javax.swing.ImageIcon	EXPAND_ICON Expand icon.
protected javax.swing.ImageIcon	expandIcon Style settings.
protected java.awt.Insets	margin Runtime variables.
protected java.lang.Boolean	mouseWheelScrollingEnabled
protected java.awt.Insets	padding
protected IComboBoxPainter	painter Component painter.
protected javax.swing.JSeparator	separator
protected java.lang.Boolean	widerPopupAllowed

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

arrowButton, cachedMinimumSize, comboBox, currentValuePane, editor, focusListener, hasFocus, isMinimumSizeDirty, itemListener, keyListener, listBox, listDataListener, popup, popupKeyListener, popupMouseListener, popupMouseMotionListener, propertyChangeListener, squareButton

Fields inherited from interface com.alee.managers.style.MarginSupport

EMPTY

Fields inherited from interface com.alee.managers.style.PaddingSupport

EMPTY

Constructor Summary

Constructors

Constructor and Description
WebComboBoxUI()

Method Summary

Modifier and Type	Method and Description
protected void	addArrowButton() Adding arrow button onto combobox.
protected void	addSeparator() Adding separator onto combobox.
protected javax.swing.JButton	createArrowButton()
protected javax.swing.ComboBoxEditor	createEditor()
protected java.awt.LayoutManager	createLayoutManager()
protected javax.swing.plaf.basic.ComboPopup	createPopup()
protected javax.swing.ListCellRenderer	createRenderer()
static javax.swing.plaf.ComponentUI	createUI(javax.swing.JComponent c) Returns an instance of the WebComboBoxUI for the specified component.
java.awt.Rectangle	getArrowButtonBounds() Returns the area that is reserved for drawing arrow button.
javax.swing.ImageIcon	getCollapseIcon()
protected static javax.swing.ListCellRenderer	getDefaultListCellRenderer() Returns default list cell renderer instance.
protected java.awt.Dimension	getDefaultSize()
javax.swing.ImageIcon	getExpandIcon()
javax.swing.JList	getListBox()
java.awt.Insets	getMargin() Returns current margin.
java.awt.Dimension	getMinimumSize(javax.swing.JComponent c)
java.awt.Insets	getPadding() Returns current padding.
Painter	getPainter() Returns combobox painter.
java.awt.Dimension	getPreferredSize(javax.swing.JComponent c)
java.awt.Rectangle	getSeparatorBounds() Returns the area that is reserved for drawing separator between currently selected item and arrow button.
protected java.awt.Dimension	getSizeForComponent(java.awt.Component c) Returns renderer component preferred size.
StyleId	getStyleId() Returns component style ID.
java.awt.Rectangle	getValueBounds() Returns the area that is reserved for drawing currently selected item.
protected void	installComponents()
void	installUI(javax.swing.JComponent c)
boolean	isComboboxCellEditor()
boolean	isMouseWheelScrollingEnabled()
boolean	isWiderPopupAllowed()
void	paint(java.awt.Graphics g, javax.swing.JComponent c)
void	pinMinimumSizeDirty()
java.awt.Shape	provideShape() Returns component shape.
protected java.awt.Rectangle	rectangleForCurrentValue()
protected void	removeArrowButton() Removing arrow button from combobox.
protected void	removeSeparator() Removing separator from combobox.
void	setCollapseIcon(javax.swing.ImageIcon collapseIcon)
void	setEditorColumns(int columns)
void	setExpandIcon(javax.swing.ImageIcon expandIcon)
void	setMargin(java.awt.Insets margin) Sets new margin.
void	setMouseWheelScrollingEnabled(boolean enabled)
void	setPadding(java.awt.Insets padding) Sets new padding.
void	setPainter(Painter painter) Sets combobox painter.
StyleId	setStyleId(StyleId id) Sets new component style ID.
void	setWiderPopupAllowed(boolean allowed)
protected void	uninstallComponents()
void	uninstallUI(javax.swing.JComponent c)

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

addEditor, configureArrowButton, configureEditor, createFocusListener, createItemListener, createKeyListener, createListDataListener, createPropertyChangeListener, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getDisplaySize, getInsets, getMaximumSize, installDefaults, installKeyboardActions, installListeners, isFocusTraversable, isNavigationKey, isPopupVisible, paintCurrentValue, paintCurrentValueBackground, removeEditor, selectNextPossibleValue, selectPreviousPossibleValue, setPopupVisible, toggleOpenClose, unconfigureArrowButton, unconfigureEditor, uninstallDefaults, uninstallKeyboardActions, uninstallListeners

Methods inherited from class javax.swing.plaf.ComponentUI

contains, update

Methods inherited from class java.lang.Object

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

Field Detail

EXPAND_ICON

public static javax.swing.ImageIcon EXPAND_ICON

Expand icon.

COLLAPSE_ICON

public static javax.swing.ImageIcon COLLAPSE_ICON

Collapse icon.

DEFAULT_RENDERER

protected static javax.swing.ListCellRenderer DEFAULT_RENDERER

Default combobox renderer.

expandIcon

protected javax.swing.ImageIcon expandIcon

Style settings.

collapseIcon

protected javax.swing.ImageIcon collapseIcon

mouseWheelScrollingEnabled

protected java.lang.Boolean mouseWheelScrollingEnabled

widerPopupAllowed

protected java.lang.Boolean widerPopupAllowed

painter

@DefaultPainter(value=ComboBoxPainter.class)
protected IComboBoxPainter painter

Component painter.

margin

protected java.awt.Insets margin

Runtime variables.

padding

protected java.awt.Insets padding

cachedDisplaySize

protected java.awt.Dimension cachedDisplaySize

separator

protected javax.swing.JSeparator separator

Constructor Detail

WebComboBoxUI

public WebComboBoxUI()

Method Detail

createUI

public static javax.swing.plaf.ComponentUI createUI(javax.swing.JComponent c)

Returns an instance of the WebComboBoxUI for the specified component. This tricky method is used by UIManager to create component UIs when needed.

Parameters:

c - component that will use UI instance

Returns:

instance of the WebComboBoxUI

getDefaultListCellRenderer

protected static javax.swing.ListCellRenderer getDefaultListCellRenderer()

Returns default list cell renderer instance.

Returns:

default list cell renderer instance

installUI

public void installUI(javax.swing.JComponent c)

Overrides:

installUI in class javax.swing.plaf.basic.BasicComboBoxUI

uninstallUI

public void uninstallUI(javax.swing.JComponent c)

Overrides:

uninstallUI in class javax.swing.plaf.basic.BasicComboBoxUI

installComponents

protected void installComponents()

Overrides:

installComponents in class javax.swing.plaf.basic.BasicComboBoxUI

uninstallComponents

protected void uninstallComponents()

Overrides:

uninstallComponents in class javax.swing.plaf.basic.BasicComboBoxUI

addArrowButton

protected void addArrowButton()

Adding arrow button onto combobox.

removeArrowButton

protected void removeArrowButton()

Removing arrow button from combobox.

addSeparator

protected void addSeparator()

Adding separator onto combobox.

removeSeparator

protected void removeSeparator()

Removing separator from combobox.

getStyleId

public StyleId getStyleId()

Description copied from interface: Styleable

Returns component style ID.

Specified by:

getStyleId in interface Styleable

Returns:

component style ID

setStyleId

public StyleId setStyleId(StyleId id)

Description copied from interface: Styleable

Sets new component style ID. If style for the specified ID cannot be found in skin then its default style will be used instead. This method forces component to instantly apply style with the specified ID to itself.

Specified by:

setStyleId in interface Styleable

Parameters:

id - custom component style ID

Returns:

previously used style ID

provideShape

public java.awt.Shape provideShape()

Description copied from interface: ShapeProvider

Returns component shape.

Specified by:

provideShape in interface ShapeProvider

Returns:

component shape

getMargin

public java.awt.Insets getMargin()

Description copied from interface: MarginSupport

Returns current margin. Might return null which is basically the same as an empty [0,0,0,0] margin.

Specified by:

getMargin in interface MarginSupport

Returns:

current margin

setMargin

public void setMargin(java.awt.Insets margin)

Description copied from interface: MarginSupport

Sets new margin. null can be provided to set an empty [0,0,0,0] margin.

Specified by:

setMargin in interface MarginSupport

Parameters:

margin - new margin

getPadding

public java.awt.Insets getPadding()

Description copied from interface: PaddingSupport

Returns current padding. Might return null which is basically the same as an empty [0,0,0,0] padding.

Specified by:

getPadding in interface PaddingSupport

Returns:

current padding

setPadding

public void setPadding(java.awt.Insets padding)

Description copied from interface: PaddingSupport

Sets new padding. null can be provided to set an empty [0,0,0,0] padding.

Specified by:

setPadding in interface PaddingSupport

Parameters:

padding - new padding

getPainter

public Painter getPainter()

Returns combobox painter.

Returns:

combobox painter

setPainter

public void setPainter(Painter painter)

Sets combobox painter. Pass null to remove combobox painter.

Parameters:

painter - new combobox painter

createRenderer

protected javax.swing.ListCellRenderer createRenderer()

Overrides:

createRenderer in class javax.swing.plaf.basic.BasicComboBoxUI

createEditor

protected javax.swing.ComboBoxEditor createEditor()

Overrides:

createEditor in class javax.swing.plaf.basic.BasicComboBoxUI

createArrowButton

protected javax.swing.JButton createArrowButton()

Overrides:

createArrowButton in class javax.swing.plaf.basic.BasicComboBoxUI

createPopup

protected javax.swing.plaf.basic.ComboPopup createPopup()

Overrides:

createPopup in class javax.swing.plaf.basic.BasicComboBoxUI

isComboboxCellEditor

public boolean isComboboxCellEditor()

setEditorColumns

public void setEditorColumns(int columns)

getExpandIcon

public javax.swing.ImageIcon getExpandIcon()

setExpandIcon

public void setExpandIcon(javax.swing.ImageIcon expandIcon)

getCollapseIcon

public javax.swing.ImageIcon getCollapseIcon()

setCollapseIcon

public void setCollapseIcon(javax.swing.ImageIcon collapseIcon)

isMouseWheelScrollingEnabled

public boolean isMouseWheelScrollingEnabled()

setMouseWheelScrollingEnabled

public void setMouseWheelScrollingEnabled(boolean enabled)

isWiderPopupAllowed

public boolean isWiderPopupAllowed()

setWiderPopupAllowed

public void setWiderPopupAllowed(boolean allowed)

getListBox

public javax.swing.JList getListBox()

pinMinimumSizeDirty

public void pinMinimumSizeDirty()

paint

public void paint(java.awt.Graphics g,
                  javax.swing.JComponent c)

Overrides:

paint in class javax.swing.plaf.basic.BasicComboBoxUI

createLayoutManager

protected java.awt.LayoutManager createLayoutManager()

Overrides:

createLayoutManager in class javax.swing.plaf.basic.BasicComboBoxUI

getMinimumSize

public java.awt.Dimension getMinimumSize(javax.swing.JComponent c)

Overrides:

getMinimumSize in class javax.swing.plaf.basic.BasicComboBoxUI

getDefaultSize

protected java.awt.Dimension getDefaultSize()

Overrides:

getDefaultSize in class javax.swing.plaf.basic.BasicComboBoxUI

getSizeForComponent

protected java.awt.Dimension getSizeForComponent(java.awt.Component c)

Returns renderer component preferred size.

Overrides:

getSizeForComponent in class javax.swing.plaf.basic.BasicComboBoxUI

Parameters:

c - renderer component

Returns:

renderer component preferred size

getPreferredSize

public java.awt.Dimension getPreferredSize(javax.swing.JComponent c)

Overrides:

getPreferredSize in class javax.swing.plaf.basic.BasicComboBoxUI

rectangleForCurrentValue

protected java.awt.Rectangle rectangleForCurrentValue()

Overrides:

rectangleForCurrentValue in class javax.swing.plaf.basic.BasicComboBoxUI

getValueBounds

public java.awt.Rectangle getValueBounds()

Returns the area that is reserved for drawing currently selected item.

Returns:

area that is reserved for drawing currently selected item

getSeparatorBounds

public java.awt.Rectangle getSeparatorBounds()

Returns the area that is reserved for drawing separator between currently selected item and arrow button.

Returns:

area that is reserved for drawing between currently selected item and arrow button

getArrowButtonBounds

public java.awt.Rectangle getArrowButtonBounds()

Returns the area that is reserved for drawing arrow button.

Returns:

area that is reserved for drawing arrow button