edu.princeton.swing

Class PTextArea

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.text.JTextComponent

javax.swing.JTextArea

edu.princeton.swing.PTextArea

All Implemented Interfaces:

ClipboardTarget, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible, javax.swing.Scrollable

public class PTextArea
extends javax.swing.JTextArea
implements ClipboardTarget

PTextArea extends JTextArea to provide ClipboardTarget support.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JTextArea

javax.swing.JTextArea.AccessibleJTextArea

Nested classes/interfaces inherited from class javax.swing.text.JTextComponent

javax.swing.text.JTextComponent.AccessibleJTextComponent, javax.swing.text.JTextComponent.DropLocation, javax.swing.text.JTextComponent.KeyBinding

Nested classes/interfaces inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

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

Field Summary

Fields inherited from class javax.swing.text.JTextComponent

DEFAULT_KEYMAP, FOCUS_ACCELERATOR_KEY

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 java.awt.image.ImageObserver

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

Constructor Summary

Constructors

Constructor and Description
PTextArea() Constructs a new PTextArea.
PTextArea(javax.swing.text.Document doc) Constructs a new PTextArea.
PTextArea(javax.swing.text.Document doc, java.lang.String text, int rows, int columns) Constructs a new PTextArea.
PTextArea(int rows, int columns) Constructs a new PTextArea.
PTextArea(java.lang.String text) Constructs a new PTextArea.
PTextArea(java.lang.String text, int rows, int columns) Constructs a new PTextArea.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	canCopy() Returns wheter or not the copy operation can be performed on this ClipboardTarget.
boolean	canCut() Returns wheter or not the cut operation can be performed on this ClipboardTarget.
boolean	canPaste() Returns wheter or not the paste operation can be performed on this ClipboardTarget.
boolean	canSelectAll() Returns wheter or not the selectAll operation can be performed on this ClipboardTarget.
javax.swing.JPopupMenu	getPopupMenu() Gets the popup menu for this component.
protected void	processFocusEvent(java.awt.event.FocusEvent e) Intercept FocusEvents to notify the ClipboardTargetManager of the event.
protected void	processMouseEvent(java.awt.event.MouseEvent e) Intercept MouseEvents to activate the popupMenu at the right time.
void	setEditable(boolean editable) Override the setEditable() method to intercept any changes concerning the editable status of the component.
void	setEnabled(boolean enabled) Override the setEnabled() method to intercept any changes concerning the enabled status of the component.
void	setPopupMenu(javax.swing.JPopupMenu popupMenu) Sets the popup menu for this component.

Methods inherited from class javax.swing.JTextArea

append, createDefaultModel, getAccessibleContext, getColumns, getColumnWidth, getLineCount, getLineEndOffset, getLineOfOffset, getLineStartOffset, getLineWrap, getPreferredScrollableViewportSize, getPreferredSize, getRowHeight, getRows, getScrollableTracksViewportWidth, getScrollableUnitIncrement, getTabSize, getUIClassID, getWrapStyleWord, insert, paramString, replaceRange, setColumns, setFont, setLineWrap, setRows, setTabSize, setWrapStyleWord

Methods inherited from class javax.swing.text.JTextComponent

addCaretListener, addInputMethodListener, addKeymap, copy, cut, fireCaretUpdate, getActions, getCaret, getCaretColor, getCaretListeners, getCaretPosition, getDisabledTextColor, getDocument, getDragEnabled, getDropLocation, getDropMode, getFocusAccelerator, getHighlighter, getInputMethodRequests, getKeymap, getKeymap, getMargin, getNavigationFilter, getPrintable, getScrollableBlockIncrement, getScrollableTracksViewportHeight, getSelectedText, getSelectedTextColor, getSelectionColor, getSelectionEnd, getSelectionStart, getText, getText, getToolTipText, getUI, isEditable, loadKeymap, modelToView, moveCaretPosition, paste, print, print, print, processInputMethodEvent, read, removeCaretListener, removeKeymap, removeNotify, replaceSelection, select, selectAll, setCaret, setCaretColor, setCaretPosition, setComponentOrientation, setDisabledTextColor, setDocument, setDragEnabled, setDropMode, setFocusAccelerator, setHighlighter, setKeymap, setMargin, setNavigationFilter, setSelectedTextColor, setSelectionColor, setSelectionEnd, setSelectionStart, setText, setUI, updateUI, viewToModel, write

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, 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, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setFocusTraversalKeys, setForeground, setInheritsPopupMenu, 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, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.princeton.swing.ClipboardTarget

copy, cut, paste, selectAll

Constructor Detail

PTextArea

public PTextArea()

Constructs a new PTextArea.

PTextArea

public PTextArea(java.lang.String text)

Constructs a new PTextArea.

PTextArea

public PTextArea(int rows,
         int columns)

Constructs a new PTextArea.

PTextArea

public PTextArea(java.lang.String text,
         int rows,
         int columns)

Constructs a new PTextArea.

PTextArea

public PTextArea(javax.swing.text.Document doc)

Constructs a new PTextArea.

PTextArea

public PTextArea(javax.swing.text.Document doc,
         java.lang.String text,
         int rows,
         int columns)

Constructs a new PTextArea.

Method Detail

canCut

public boolean canCut()

Returns wheter or not the cut operation can be performed on this ClipboardTarget.

Specified by:

canCut in interface ClipboardTarget

Returns:

True iff a call to cut() should be permitted.

canCopy

public boolean canCopy()

Returns wheter or not the copy operation can be performed on this ClipboardTarget.

Specified by:

canCopy in interface ClipboardTarget

Returns:

True iff a call to copy() should be permitted.

canPaste

public boolean canPaste()

Returns wheter or not the paste operation can be performed on this ClipboardTarget.

Specified by:

canPaste in interface ClipboardTarget

Returns:

True iff a call to paste() should be permitted.

canSelectAll

public boolean canSelectAll()

Returns wheter or not the selectAll operation can be performed on this ClipboardTarget.

Specified by:

canSelectAll in interface ClipboardTarget

Returns:

True iff a call to selectAll() should be permitted.

processFocusEvent

protected void processFocusEvent(java.awt.event.FocusEvent e)

Intercept FocusEvents to notify the ClipboardTargetManager of the event.

Overrides:

processFocusEvent in class java.awt.Component

processMouseEvent

protected void processMouseEvent(java.awt.event.MouseEvent e)

Intercept MouseEvents to activate the popupMenu at the right time.

Overrides:

processMouseEvent in class javax.swing.JComponent

setEnabled

public void setEnabled(boolean enabled)

Override the setEnabled() method to intercept any changes concerning the enabled status of the component.

Overrides:

setEnabled in class javax.swing.JComponent

setEditable

public void setEditable(boolean editable)

Override the setEditable() method to intercept any changes concerning the editable status of the component.

Overrides:

setEditable in class javax.swing.text.JTextComponent

getPopupMenu

public javax.swing.JPopupMenu getPopupMenu()

Gets the popup menu for this component.

Returns:

The popup menu for the component. Null is returned if this component does not have a popup menu.

setPopupMenu

public void setPopupMenu(javax.swing.JPopupMenu popupMenu)

Sets the popup menu for this component.

Parameters:

popupMenu - The popup menu for the component. A null value indicates that this component should not have a popup menu.