BasicComboBoxRenderer (Java 2 Platform SE 5.0) (original) (raw)
javax.swing.plaf.basic
Class BasicComboBoxRenderer
java.lang.Object
java.awt.Component
java.awt.Container
javax.swing.JComponent
javax.swing.JLabel
javax.swing.plaf.basic.BasicComboBoxRenderer
All Implemented Interfaces:
ImageObserver, MenuContainer, Serializable, Accessible, ListCellRenderer, SwingConstants
Direct Known Subclasses:
BasicComboBoxRenderer.UIResource
public class BasicComboBoxRenderer
extends JLabel
implements ListCellRenderer, Serializable
ComboBox renderer
Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeansTM has been added to the java.beans
package. Please see XMLEncoder.
Nested Class Summary | |
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static class | BasicComboBoxRenderer.UIResource A subclass of BasicComboBoxRenderer that implements UIResource. |
Nested classes/interfaces inherited from class javax.swing.JLabel |
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JLabel.AccessibleJLabel |
Nested classes/interfaces inherited from class javax.swing.JComponent |
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JComponent.AccessibleJComponent |
Nested classes/interfaces inherited from class java.awt.Container |
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Container.AccessibleAWTContainer |
Nested classes/interfaces inherited from class java.awt.Component |
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Component.AccessibleAWTComponent, Component.BltBufferStrategy, Component.FlipBufferStrategy |
Field Summary | |
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protected static Border | noFocusBorder |
Fields inherited from class javax.swing.JLabel |
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labelFor |
Fields inherited from class javax.swing.JComponent |
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accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW |
Fields inherited from class java.awt.Component |
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BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT |
Fields inherited from interface javax.swing.SwingConstants |
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BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST |
Fields inherited from interface java.awt.image.ImageObserver |
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ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH |
Constructor Summary |
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BasicComboBoxRenderer() |
Method Summary | |
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Component | [getListCellRendererComponent](../../../../javax/swing/plaf/basic/BasicComboBoxRenderer.html#getListCellRendererComponent%28javax.swing.JList, java.lang.Object, int, boolean, boolean%29)(JList list,Object value, int index, boolean isSelected, boolean cellHasFocus) Return a component that has been configured to display the specified value. |
Dimension | getPreferredSize() If the preferredSize has been set to a non-null value just returns it. |
Methods inherited from class javax.swing.JLabel |
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[checkHorizontalKey](../../../../javax/swing/JLabel.html#checkHorizontalKey%28int, java.lang.String%29), [checkVerticalKey](../../../../javax/swing/JLabel.html#checkVerticalKey%28int, java.lang.String%29), getAccessibleContext, getDisabledIcon, getDisplayedMnemonic, getDisplayedMnemonicIndex, getHorizontalAlignment, getHorizontalTextPosition, getIcon, getIconTextGap, getLabelFor, getText, getUI, getUIClassID, getVerticalAlignment, getVerticalTextPosition, [imageUpdate](../../../../javax/swing/JLabel.html#imageUpdate%28java.awt.Image, int, int, int, int, int%29), paramString, setDisabledIcon, setDisplayedMnemonic, setDisplayedMnemonic, setDisplayedMnemonicIndex, setHorizontalAlignment, setHorizontalTextPosition, setIcon, setIconTextGap, setLabelFor, setText, setUI, setVerticalAlignment, setVerticalTextPosition, updateUI |
Methods inherited from class javax.swing.JComponent |
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addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, [contains](../../../../javax/swing/JComponent.html#contains%28int, int%29), createToolTip, disable, enable, [firePropertyChange](../../../../javax/swing/JComponent.html#firePropertyChange%28java.lang.String, boolean, boolean%29), [firePropertyChange](../../../../javax/swing/JComponent.html#firePropertyChange%28java.lang.String, char, char%29), [firePropertyChange](../../../../javax/swing/JComponent.html#firePropertyChange%28java.lang.String, int, int%29), [fireVetoableChange](../../../../javax/swing/JComponent.html#fireVetoableChange%28java.lang.String, java.lang.Object, java.lang.Object%29), getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, [paintImmediately](../../../../javax/swing/JComponent.html#paintImmediately%28int, int, int, int%29), paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, [processKeyBinding](../../../../javax/swing/JComponent.html#processKeyBinding%28javax.swing.KeyStroke, java.awt.event.KeyEvent, int, boolean%29), processKeyEvent, processMouseEvent, processMouseMotionEvent, [putClientProperty](../../../../javax/swing/JComponent.html#putClientProperty%28java.lang.Object, java.lang.Object%29), [registerKeyboardAction](../../../../javax/swing/JComponent.html#registerKeyboardAction%28java.awt.event.ActionListener, javax.swing.KeyStroke, int%29), [registerKeyboardAction](../../../../javax/swing/JComponent.html#registerKeyboardAction%28java.awt.event.ActionListener, java.lang.String, javax.swing.KeyStroke, int%29), removeAncestorListener, removeNotify, removeVetoableChangeListener, [repaint](../../../../javax/swing/JComponent.html#repaint%28long, int, int, int, int%29), repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, [reshape](../../../../javax/swing/JComponent.html#reshape%28int, int, int, int%29), revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, [setFocusTraversalKeys](../../../../javax/swing/JComponent.html#setFocusTraversalKeys%28int, java.util.Set%29), setFont, setForeground, setInheritsPopupMenu, [setInputMap](../../../../javax/swing/JComponent.html#setInputMap%28int, javax.swing.InputMap%29), setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update |
Methods inherited from class java.awt.Container |
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add, [add](../../../../java/awt/Container.html#add%28java.awt.Component, int%29), [add](../../../../java/awt/Container.html#add%28java.awt.Component, java.lang.Object%29), [add](../../../../java/awt/Container.html#add%28java.awt.Component, java.lang.Object, int%29), [add](../../../../java/awt/Container.html#add%28java.lang.String, java.awt.Component%29), addContainerListener, [addImpl](../../../../java/awt/Container.html#addImpl%28java.awt.Component, java.lang.Object, int%29), addPropertyChangeListener, [addPropertyChangeListener](../../../../java/awt/Container.html#addPropertyChangeListener%28java.lang.String, java.beans.PropertyChangeListener%29), applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, [findComponentAt](../../../../java/awt/Container.html#findComponentAt%28int, int%29), findComponentAt, getComponent, [getComponentAt](../../../../java/awt/Container.html#getComponentAt%28int, int%29), getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, [list](../../../../java/awt/Container.html#list%28java.io.PrintStream, int%29), [list](../../../../java/awt/Container.html#list%28java.io.PrintWriter, int%29), [locate](../../../../java/awt/Container.html#locate%28int, int%29), minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, [setComponentZOrder](../../../../java/awt/Container.html#setComponentZOrder%28java.awt.Component, int%29), setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusBackward, transferFocusDownCycle, validate, validateTree |
Methods inherited from class java.awt.Component |
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[action](../../../../java/awt/Component.html#action%28java.awt.Event, java.lang.Object%29), add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, [checkImage](../../../../java/awt/Component.html#checkImage%28java.awt.Image, java.awt.image.ImageObserver%29), [checkImage](../../../../java/awt/Component.html#checkImage%28java.awt.Image, int, int, java.awt.image.ImageObserver%29), [coalesceEvents](../../../../java/awt/Component.html#coalesceEvents%28java.awt.AWTEvent, java.awt.AWTEvent%29), contains, createImage, [createImage](../../../../java/awt/Component.html#createImage%28int, int%29), [createVolatileImage](../../../../java/awt/Component.html#createVolatileImage%28int, int%29), [createVolatileImage](../../../../java/awt/Component.html#createVolatileImage%28int, int, java.awt.ImageCapabilities%29), disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, [firePropertyChange](../../../../java/awt/Component.html#firePropertyChange%28java.lang.String, byte, byte%29), [firePropertyChange](../../../../java/awt/Component.html#firePropertyChange%28java.lang.String, double, double%29), [firePropertyChange](../../../../java/awt/Component.html#firePropertyChange%28java.lang.String, float, float%29), [firePropertyChange](../../../../java/awt/Component.html#firePropertyChange%28java.lang.String, long, long%29), [firePropertyChange](../../../../java/awt/Component.html#firePropertyChange%28java.lang.String, java.lang.Object, java.lang.Object%29), [firePropertyChange](../../../../java/awt/Component.html#firePropertyChange%28java.lang.String, short, short%29), getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, [gotFocus](../../../../java/awt/Component.html#gotFocus%28java.awt.Event, java.lang.Object%29), handleEvent, hasFocus, hide, [inside](../../../../java/awt/Component.html#inside%28int, int%29), isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, [keyDown](../../../../java/awt/Component.html#keyDown%28java.awt.Event, int%29), [keyUp](../../../../java/awt/Component.html#keyUp%28java.awt.Event, int%29), list, list, list, location, [lostFocus](../../../../java/awt/Component.html#lostFocus%28java.awt.Event, java.lang.Object%29), [mouseDown](../../../../java/awt/Component.html#mouseDown%28java.awt.Event, int, int%29), [mouseDrag](../../../../java/awt/Component.html#mouseDrag%28java.awt.Event, int, int%29), [mouseEnter](../../../../java/awt/Component.html#mouseEnter%28java.awt.Event, int, int%29), [mouseExit](../../../../java/awt/Component.html#mouseExit%28java.awt.Event, int, int%29), [mouseMove](../../../../java/awt/Component.html#mouseMove%28java.awt.Event, int, int%29), [mouseUp](../../../../java/awt/Component.html#mouseUp%28java.awt.Event, int, int%29), [move](../../../../java/awt/Component.html#move%28int, int%29), nextFocus, paintAll, postEvent, [prepareImage](../../../../java/awt/Component.html#prepareImage%28java.awt.Image, java.awt.image.ImageObserver%29), [prepareImage](../../../../java/awt/Component.html#prepareImage%28java.awt.Image, int, int, java.awt.image.ImageObserver%29), processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, [removePropertyChangeListener](../../../../java/awt/Component.html#removePropertyChangeListener%28java.lang.String, java.beans.PropertyChangeListener%29), repaint, [repaint](../../../../java/awt/Component.html#repaint%28int, int, int, int%29), repaint, resize, [resize](../../../../java/awt/Component.html#resize%28int, int%29), [setBounds](../../../../java/awt/Component.html#setBounds%28int, int, int, int%29), setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, [setLocation](../../../../java/awt/Component.html#setLocation%28int, int%29), setLocation, setName, setSize, [setSize](../../../../java/awt/Component.html#setSize%28int, int%29), show, show, size, toString, transferFocus, transferFocusUpCycle |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, [wait](../../../../java/lang/Object.html#wait%28long, int%29) |
Field Detail |
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noFocusBorder
protected static Border noFocusBorder
Constructor Detail |
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BasicComboBoxRenderer
public BasicComboBoxRenderer()
Method Detail |
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getPreferredSize
public Dimension getPreferredSize()
Description copied from class: [JComponent](../../../../javax/swing/JComponent.html#getPreferredSize%28%29)
If the preferredSize
has been set to a non-null
value just returns it. If the UI delegate's getPreferredSize
method returns a non null
value then return that; otherwise defer to the component's layout manager.
Overrides:
[getPreferredSize](../../../../javax/swing/JComponent.html#getPreferredSize%28%29)
in class [JComponent](../../../../javax/swing/JComponent.html "class in javax.swing")
Returns:
the value of the preferredSize
property
See Also:
JComponent.setPreferredSize(java.awt.Dimension), ComponentUI
getListCellRendererComponent
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus)
Description copied from interface: [ListCellRenderer](../../../../javax/swing/ListCellRenderer.html#getListCellRendererComponent%28javax.swing.JList, java.lang.Object, int, boolean, boolean%29)
Return a component that has been configured to display the specified value. That component's paint
method is then called to "render" the cell. If it is necessary to compute the dimensions of a list because the list cells do not have a fixed size, this method is called to generate a component on which getPreferredSize
can be invoked.
Specified by:
[getListCellRendererComponent](../../../../javax/swing/ListCellRenderer.html#getListCellRendererComponent%28javax.swing.JList, java.lang.Object, int, boolean, boolean%29)
in interface [ListCellRenderer](../../../../javax/swing/ListCellRenderer.html "interface in javax.swing")
Parameters:
list
- The JList we're painting.
value
- The value returned by list.getModel().getElementAt(index).
index
- The cells index.
isSelected
- True if the specified cell was selected.
cellHasFocus
- True if the specified cell has the focus.
Returns:
A component whose paint() method will render the specified value.
See Also:
JList, ListSelectionModel, ListModel
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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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