com.jgoodies.looks.windows
Class WindowsComboBoxUI

java.lang.Object
  javax.swing.plaf.ComponentUI
      javax.swing.plaf.ComboBoxUI
          javax.swing.plaf.basic.BasicComboBoxUI
              com.sun.java.swing.plaf.windows.WindowsComboBoxUI
                  com.jgoodies.looks.windows.WindowsComboBoxUI

public class WindowsComboBoxUI
extends com.sun.java.swing.plaf.windows.WindowsComboBoxUI

The JGoodies Windows Look&Feel implementation o ComboBoxUI Corrects the editor insets for editable combo boxe as well as the render insets for non-editable combos. And it ha the same height as text fields - unless you change the renderer.

Version:

$Revision: 1.26 $

Author:

Karsten Lentzsch

See Also:

Options.COMBO_POPUP_PROTOTYPE_DISPLAY_VALUE_KEY

Nested Class Summary

Nested classes/interfaces inherited from class com.sun.java.swing.plaf.windows.WindowsComboBoxUI

com.sun.java.swing.plaf.windows.WindowsComboBoxUI.WindowsComboBoxEditor

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

BasicComboBoxUI.ComboBoxLayoutManager, BasicComboBoxUI.FocusHandler, BasicComboBoxUI.ItemHandler, BasicComboBoxUI.KeyHandler, BasicComboBoxUI.ListDataHandler, BasicComboBoxUI.PropertyChangeHandler

Field Summary

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

Constructor Summary

WindowsComboBoxUI()

Method Summary

protected void	configureEditor()
protected JButton	createArrowButton() Creates the arrow button that is to be used in the combo box.
protected ComboBoxEditor	createEditor() Creates the editor that is to be used in editable combo boxes.
protected LayoutManager	createLayoutManager() Creates a layout manager for managing the components whic make up the combo box.
protected ComboPopup	createPopup() Creates a ComboPopup that honors the optional combo popup display valu that is used to compute the popup menu width.
protected ListCellRenderer	createRenderer() Creates the default renderer that will be used in a non-editiable comb box.
static ComponentUI	createUI(JComponent b)
Dimension	getMinimumSize(JComponent c) The minumum size is the size of the display area plus insets plus the button.
Dimension	getPreferredSize(JComponent c) Delegates to #getMinimumSize(Component).
protected void	installListeners()
void	installUI(JComponent c)
protected boolean	isRendererBorderRemovable(JComponent rendererComponent) Checks and answer whether the border of the given renderer componen can be removed temporarily, so the combo's selection background wil be consistent with the default renderer and native appearance.
void	paintCurrentValue(Graphics g, Rectangle bounds, boolean hasFocus) Paints the currently selected item.
protected Rectangle	rectangleForCurrentValue() Returns the area that is reserved for drawing the currently selected item.
protected void	uninstallListeners()

Methods inherited from class com.sun.java.swing.plaf.windows.WindowsComboBoxUI

installKeyboardActions, paint, paintCurrentValueBackground, unconfigureEditor, uninstallUI

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

addEditor, configureArrowButton, createFocusListener, createItemListener, createKeyListener, createListDataListener, createPropertyChangeListener, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getDefaultSize, getDisplaySize, getInsets, getMaximumSize, installComponents, installDefaults, isFocusTraversable, isNavigationKey, isPopupVisible, removeEditor, selectNextPossibleValue, selectPreviousPossibleValue, setPopupVisible, toggleOpenClose, unconfigureArrowButton, uninstallComponents, uninstallDefaults, uninstallKeyboardActions

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

Constructor Detail

WindowsComboBoxUI

public WindowsComboBoxUI()

Method Detail

createUI

public static ComponentUI createUI(JComponent b)

installUI

public void installUI(JComponent c)

Overrides:

installUI in class com.sun.java.swing.plaf.windows.WindowsComboBoxUI

installListeners

protected void installListeners()

Overrides:

installListeners in class com.sun.java.swing.plaf.windows.WindowsComboBoxUI

uninstallListeners

protected void uninstallListeners()

Overrides:

uninstallListeners in class com.sun.java.swing.plaf.windows.WindowsComboBoxUI

createArrowButton

protected JButton createArrowButton()

Creates the arrow button that is to be used in the combo box.

Overrides:

createArrowButton in class com.sun.java.swing.plaf.windows.WindowsComboBoxUI

createEditor

protected ComboBoxEditor createEditor()

Creates the editor that is to be used in editable combo boxes This method only gets called if a custom editor has not alread been installed in the JComboBox.

Overrides:

createEditor in class com.sun.java.swing.plaf.windows.WindowsComboBoxUI

createLayoutManager

protected LayoutManager createLayoutManager()

Creates a layout manager for managing the components whic make up the combo box.

Overrides:

createLayoutManager in class com.sun.java.swing.plaf.windows.WindowsComboBoxUI

Returns:

an instance of a layout manager

configureEditor

protected void configureEditor()

Overrides:

configureEditor in class com.sun.java.swing.plaf.windows.WindowsComboBoxUI

createPopup

protected ComboPopup createPopup()

Creates a ComboPopup that honors the optional combo popup display valu that is used to compute the popup menu width.

Overrides:

createPopup in class com.sun.java.swing.plaf.windows.WindowsComboBoxUI

createRenderer

protected ListCellRenderer createRenderer()

Creates the default renderer that will be used in a non-editiable comb box. A default renderer will used only if a renderer has not bee explicitly set with setRenderer.

Overrides:

createRenderer in class com.sun.java.swing.plaf.windows.WindowsComboBoxUI

Returns:

a ListCellRender used for the combo box

See Also:

JComboBox.setRenderer(javax.swing.ListCellRenderer)

getMinimumSize

public Dimension getMinimumSize(JComponent c)

The minumum size is the size of the display area plus insets plus the button.

Overrides:

getMinimumSize in class BasicComboBoxUI

getPreferredSize

public Dimension getPreferredSize(JComponent c)

Delegates to #getMinimumSize(Component) Overridden to return the same result in JDK 1.5 as in JDK 1.4.

Overrides:

getPreferredSize in class com.sun.java.swing.plaf.windows.WindowsComboBoxUI

paintCurrentValue

public void paintCurrentValue(Graphics g,
                              Rectangle bounds,
                              boolean hasFocus)

Paints the currently selected item.

Overrides:

paintCurrentValue in class com.sun.java.swing.plaf.windows.WindowsComboBoxUI

isRendererBorderRemovable

protected boolean isRendererBorderRemovable(JComponent rendererComponent)

Checks and answer whether the border of the given renderer componen can be removed temporarily, so the combo's selection background wil be consistent with the default renderer and native appearance This test is invoked from #paintCurrentValue.

#update, #paint and #paintBorder Since we know the default renderer, we can remove its border.

Boolean.TRUE. If this client property is set its value will be returned. If it is not set, true is returne if and only if the component's border is an EmptyBorder.

Parameters:

rendererComponent - the renderer component to check

Returns:

true if the component's border can be removed, false if not

See Also:

paintCurrentValue(Graphics, Rectangle, boolean)

rectangleForCurrentValue

protected Rectangle rectangleForCurrentValue()

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

Overrides:

rectangleForCurrentValue in class BasicComboBoxUI