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com.cosylab.gui.components
Class SimpleComboBox.SimpleComboBoxUI

java.lang.Object
  javax.swing.plaf.ComponentUI
      javax.swing.plaf.ComboBoxUI
          com.cosylab.gui.components.SimpleComboBox.SimpleComboBoxUI

Direct Known Subclasses:

SimpleComboBox.DropComboBoxUI, SimpleComboBox.SwitchComboBoxUI

Enclosing class:

SimpleComboBox

public static class SimpleComboBox.SimpleComboBoxUI
extends javax.swing.plaf.ComboBoxUI

The simplest implementation od ComboBoxUI displays no button in the comboBox. Items are selected from a drop down list activated on mouse click.

Version:

$id$

Author:

Jernej Kamenik

Nested Class Summary

protected class

SimpleComboBox.SimpleComboBoxUI.ComboBoxLayoutManager

Field Summary

protected javax.swing.CellRendererPane	cellRenderingPane
protected SimpleComboBox	comboBox
protected java.awt.event.ItemListener	itemListener
protected javax.swing.plaf.basic.BasicComboPopup	popup

Constructor Summary

SimpleComboBox.SimpleComboBoxUI()
Constructor for SimpleComboBoxUI.

Method Summary

protected void	calculateLayout()
protected java.awt.Dimension	calculatePreferredSize()
protected java.awt.Rectangle	calculateRendererCellRectangle()
java.awt.Dimension	getMaximumSize(javax.swing.JComponent c) Returns the maximum allowed layout size.
java.awt.Dimension	getMinimumSize(javax.swing.JComponent c) Returns the minimum allowed layout size.
java.awt.Dimension	getPreferredSize(javax.swing.JComponent c) Returns the preferred layout size.
void	installUI(javax.swing.JComponent c) Installs this UI to the supplied SimpleComboBox
boolean	isFocusTraversable(javax.swing.JComboBox c) Delegates to comboBox implementation.
boolean	isPopupVisible(javax.swing.JComboBox c) Delegates to comboBox implementation.
void	paint(java.awt.Graphics g, javax.swing.JComponent jc) This method has been overriden to implement correct combo box painting.
void	setPopupVisible(javax.swing.JComboBox c, boolean v) Delegates to comboBox implementation.
void	uninstallUI(javax.swing.JComponent c) Uninstalls this UI from the supplied SimpleComboBox

Methods inherited from class javax.swing.plaf.ComponentUI

contains, createUI, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, update

Methods inherited from class java.lang.Object

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

Field Detail

comboBox

protected SimpleComboBox comboBox

popup

protected javax.swing.plaf.basic.BasicComboPopup popup

cellRenderingPane

protected javax.swing.CellRendererPane cellRenderingPane

itemListener

protected java.awt.event.ItemListener itemListener

Constructor Detail

SimpleComboBox.SimpleComboBoxUI

public SimpleComboBox.SimpleComboBoxUI()

Constructor for SimpleComboBoxUI.

Method Detail

isFocusTraversable

public boolean isFocusTraversable(javax.swing.JComboBox c)

Delegates to comboBox implementation.

Specified by:

isFocusTraversable in class javax.swing.plaf.ComboBoxUI

Parameters:

c - JComboBox must be comboBox

Returns:

boolean

See Also:

ComboBoxUI.isFocusTraversable(JComboBox)

isPopupVisible

public boolean isPopupVisible(javax.swing.JComboBox c)

Delegates to comboBox implementation.

Specified by:

isPopupVisible in class javax.swing.plaf.ComboBoxUI

Parameters:

c - JComboBox must be comboBox

Returns:

boolean

See Also:

ComboBoxUI.isPopupVisible(JComboBox)

setPopupVisible

public void setPopupVisible(javax.swing.JComboBox c,
                            boolean v)

Delegates to comboBox implementation.

Specified by:

setPopupVisible in class javax.swing.plaf.ComboBoxUI

Parameters:

c - JComboBox must be comboBox

v - boolean

See Also:

ComboBoxUI.setPopupVisible(JComboBox, boolean)

installUI

public void installUI(javax.swing.JComponent c)

Installs this UI to the supplied SimpleComboBox

Overrides:

installUI in class javax.swing.plaf.ComponentUI

Parameters:

c - JComponent must be an instance of SimpleComboBox

See Also:

ComponentUI.installUI(JComponent)

uninstallUI

public void uninstallUI(javax.swing.JComponent c)

Uninstalls this UI from the supplied SimpleComboBox

Overrides:

uninstallUI in class javax.swing.plaf.ComponentUI

Parameters:

c - JComponent must be comboBox

See Also:

ComponentUI.uninstallUI(JComponent)

getMaximumSize

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

Returns the maximum allowed layout size.

Overrides:

getMaximumSize in class javax.swing.plaf.ComponentUI

Parameters:

c - JComponent must be comboBox

Returns:

Dimension layout size.

See Also:

ComponentUI.getMaximumSize(JComponent)

getMinimumSize

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

Returns the minimum allowed layout size.

Overrides:

getMinimumSize in class javax.swing.plaf.ComponentUI

Parameters:

c - JComponent must be comboBox

Returns:

Dimension layout size.

See Also:

ComponentUI.getMinimumSize(JComponent)

getPreferredSize

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

Returns the preferred layout size.

Overrides:

getPreferredSize in class javax.swing.plaf.ComponentUI

Parameters:

c - JComponent must be comboBox

Returns:

Dimension layout size.

See Also:

ComponentUI.getPreferredSize(JComponent), calculatePreferredSize()

paint

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

This method has been overriden to implement correct combo box painting.

Overrides:

paint in class javax.swing.plaf.ComponentUI

Parameters:

g - Graphics

jc - JComponent must be comboBox

See Also:

ComponentUI.paint(Graphics, JComponent)

calculateRendererCellRectangle

protected java.awt.Rectangle calculateRendererCellRectangle()

calculateLayout

protected void calculateLayout()

calculatePreferredSize

protected java.awt.Dimension calculatePreferredSize()