org.fife.ui.autocomplete
Class CompletionCellRenderer

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JLabel
                  javax.swing.DefaultListCellRenderer
                      org.fife.ui.autocomplete.CompletionCellRenderer

All Implemented Interfaces:

javax.accessibility.Accessible, java.awt.image.ImageObserver, javax.swing.ListCellRenderer, java.awt.MenuContainer, java.io.Serializable, javax.swing.SwingConstants

public class CompletionCellRenderer

extends javax.swing.DefaultListCellRenderer

A cell renderer that adds some pizazz when rendering the standard Completion types, like Eclipse and NetBeans do. Specifically, this renderer handles:

• FunctionCompletions
• VariableCompletions
• MarkupTagCompletions
• ShorthandCompletions

Version:

1.0

Author:

Robert Futrell

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class javax.swing.DefaultListCellRenderer

javax.swing.DefaultListCellRenderer.UIResource

Nested classes inherited from class javax.swing.JLabel

javax.swing.JLabel.AccessibleJLabel

Nested classes inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

Fields inherited from class javax.swing.DefaultListCellRenderer

noFocusBorder

Fields inherited from class javax.swing.JLabel

labelFor

Fields inherited from class javax.swing.JComponent

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

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface javax.swing.SwingConstants

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

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

CompletionCellRenderer()
Constructor.

Method Summary

java.awt.Color	getAlternateBackground() Returns the background color to use on alternating lines.
java.awt.Font	getDisplayFont() Returns the font used when rendering completions.
java.awt.Component	getListCellRendererComponent(javax.swing.JList list, java.lang.Object value, int index, boolean selected, boolean hasFocus) Returns the renderer.
protected void	prepareForFunctionCompletion(javax.swing.JList list, FunctionCompletion fc, int index, boolean selected, boolean hasFocus) Prepares this renderer to display a function completion.
protected void	prepareForMarkupTagCompletion(javax.swing.JList list, MarkupTagCompletion mc, int index, boolean selected, boolean hasFocus) Prepares this renderer to display a markup tag completion.
protected void	prepareForOtherCompletion(javax.swing.JList list, Completion c, int index, boolean selected, boolean hasFocus) Prepares this renderer to display a completion not specifically handled elsewhere.
protected void	prepareForVariableCompletion(javax.swing.JList list, VariableCompletion vc, int index, boolean selected, boolean hasFocus) Prepares this renderer to display a variable completion.
void	setAlternateBackground(java.awt.Color altBG) Sets the background color to use on alternating lines.
void	setDisplayFont(java.awt.Font font) Sets the font to use when rendering completion items.

Methods inherited from class javax.swing.DefaultListCellRenderer

firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, repaint, repaint, revalidate, validate

Methods inherited from class javax.swing.JLabel

checkHorizontalKey, checkVerticalKey, getAccessibleContext, getDisabledIcon, getDisplayedMnemonic, getDisplayedMnemonicIndex, getHorizontalAlignment, getHorizontalTextPosition, getIcon, getIconTextGap, getLabelFor, getText, getUI, getUIClassID, getVerticalAlignment, getVerticalTextPosition, imageUpdate, paramString, setDisabledIcon, setDisplayedMnemonic, setDisplayedMnemonic, setDisplayedMnemonicIndex, setHorizontalAlignment, setHorizontalTextPosition, setIcon, setIconTextGap, setLabelFor, setText, setUI, setVerticalAlignment, setVerticalTextPosition, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getGraphics, getHeight, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isPreferredSizeSet, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFont, setForeground, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setLayout, transferFocusBackward, transferFocusDownCycle, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Constructor Detail

CompletionCellRenderer

public CompletionCellRenderer()

Constructor.

Method Detail

getAlternateBackground

public java.awt.Color getAlternateBackground()

Returns the background color to use on alternating lines.

Returns:

The altnernate background color. If this is null, alternating colors are not used.

See Also:

setAlternateBackground(Color)

getDisplayFont

public java.awt.Font getDisplayFont()

Returns the font used when rendering completions.

Returns:

The font. If this is null, then the default list font is used.

See Also:

setDisplayFont(Font)

getListCellRendererComponent

public java.awt.Component getListCellRendererComponent(javax.swing.JList list,
                                                       java.lang.Object value,
                                                       int index,
                                                       boolean selected,
                                                       boolean hasFocus)

Returns the renderer.

Parameters:

list - The list of choices being rendered.

value - The Completion being rendered.

index - The index into list being rendered.

selected - Whether the item is selected.

hasFocus - Whether the item has focus.

prepareForFunctionCompletion

protected void prepareForFunctionCompletion(javax.swing.JList list,
                                            FunctionCompletion fc,
                                            int index,
                                            boolean selected,
                                            boolean hasFocus)

Prepares this renderer to display a function completion.

Parameters:

list - The list of choices being rendered.

fc - The completion to render.

index - The index into list being rendered.

selected - Whether the item is selected.

hasFocus - Whether the item has focus.

prepareForMarkupTagCompletion

protected void prepareForMarkupTagCompletion(javax.swing.JList list,
                                             MarkupTagCompletion mc,
                                             int index,
                                             boolean selected,
                                             boolean hasFocus)

Prepares this renderer to display a markup tag completion.

Parameters:

list - The list of choices being rendered.

mc - The completion to render.

index - The index into list being rendered.

selected - Whether the item is selected.

hasFocus - Whether the item has focus.

prepareForOtherCompletion

protected void prepareForOtherCompletion(javax.swing.JList list,
                                         Completion c,
                                         int index,
                                         boolean selected,
                                         boolean hasFocus)

Prepares this renderer to display a completion not specifically handled elsewhere.

Parameters:

list - The list of choices being rendered.

c - The completion to render.

index - The index into list being rendered.

selected - Whether the item is selected.

hasFocus - Whether the item has focus.

prepareForVariableCompletion

protected void prepareForVariableCompletion(javax.swing.JList list,
                                            VariableCompletion vc,
                                            int index,
                                            boolean selected,
                                            boolean hasFocus)

Prepares this renderer to display a variable completion.

Parameters:

list - The list of choices being rendered.

vc - The completion to render.

index - The index into list being rendered.

selected - Whether the item is selected.

hasFocus - Whether the item has focus.

setAlternateBackground

public void setAlternateBackground(java.awt.Color altBG)

Sets the background color to use on alternating lines.

Parameters:

altBG - The new alternate background color. If this is null, alternating lines will not use different background colors.

See Also:

getAlternateBackground()

setDisplayFont

public void setDisplayFont(java.awt.Font font)

Sets the font to use when rendering completion items.

Parameters:

font - The font to use. If this is null, then the default list font is used.

See Also:

getDisplayFont()