com.reportmill.text

Class RMTextArea

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

com.reportmill.text.RMTextArea

All Implemented Interfaces:

java.awt.dnd.DropTargetListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.beans.PropertyChangeListener, java.io.Serializable, java.util.EventListener, javax.swing.Scrollable

public class RMTextArea
extends javax.swing.JComponent
implements javax.swing.Scrollable, java.awt.dnd.DropTargetListener, java.beans.PropertyChangeListener

A text editor subclass for editing text in a Swing component.

See Also:

Serialized Form

Nested Class Summary

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

javax.swing.JComponent.AccessibleJComponent

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

java.awt.Component.BaselineResizeBehavior

Field Summary

Fields inherited from class javax.swing.JComponent

TOOL_TIP_TEXT_KEY, 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
RMTextArea() Creates a new text area.

Method Summary

Modifier and Type	Method and Description
void	append(RMXString anXString) Appends an XString.
void	append(java.lang.String aString) Append Text.
void	appendln(java.lang.String aString) Append Text.
RMTextEditor	createTextEditor() Creates a new text editor.
void	dragEnter(java.awt.dnd.DropTargetDragEvent dtde) DropTargetListener method.
void	dragExit(java.awt.dnd.DropTargetEvent dte) DropTargetListener method.
void	dragOver(java.awt.dnd.DropTargetDragEvent dtde) DropTargetListener method.
void	drop(java.awt.dnd.DropTargetDropEvent dtde) DropTargetListener method.
void	dropActionChanged(java.awt.dnd.DropTargetDragEvent dtde) DropTargetListener method.
int	getCharIndex(java.awt.geom.Point2D aPoint) Returns the char index for given point in text coordinate space.
java.awt.Font	getFont() Return AWT Font for current selection.
double	getFontScale() Convenience - returns text editor font scale.
boolean	getLineWrap() Returns whether to wrap lines to pane width.
java.awt.Insets	getMargin() Returns the text margins.
java.awt.Dimension	getMinimumSize() Overrides JComponent method to declare minimum size to be current size.
java.awt.Dimension	getPreferredScrollableViewportSize() Scrollable method.
java.awt.Dimension	getPreferredSize() Overrides JComponent method to declare preferred size to be text editor's optimal height.
int	getScrollableBlockIncrement(java.awt.Rectangle visibleRect, int orientation, int direction) Scrollable method.
boolean	getScrollableTracksViewportHeight() Scrollable method.
boolean	getScrollableTracksViewportWidth() Scrollable method.
int	getScrollableUnitIncrement(java.awt.Rectangle visibleRect, int orientation, int direction) Scrollable method.
int	getSelAnchor() Returns the selection anchor.
int	getSelEnd() Returns the selection end.
int	getSelStart() Returns the selection start.
java.lang.String	getText() Returns text string of text editor.
java.awt.geom.Rectangle2D	getTextBounds() Returns the text rect.
RMTextEditor	getTextEditor() Returns the text editor associated with this text area.
RMXString	getXString() Convenience - returns text editor string.
void	hideCursor() Hides the cursor.
int	length() Returns the text length.
void	paintComponent(java.awt.Graphics g) Overrides JComponent to paint text editor text.
void	paintTextEditor(java.awt.Graphics2D g) Paints a given layout in a given graphics.
void	processMouseEvent(java.awt.event.MouseEvent anEvent) Overrides JComponent method to forward mouse pressed/released to text editor.
void	processMouseMotionEvent(java.awt.event.MouseEvent anEvent) Overrides JComponent method to forward mouse drags to text editor.
void	propertyChange(java.beans.PropertyChangeEvent anEvent) When text editor changes Selection or XString changes Runs or XStringRuns change Chars/Attribute, repaint.
void	setBounds(int x, int y, int w, int h) Overrides JComponent method to tell text editor the bounds.
void	setFont(java.awt.Font aFont) Set AWT Font for current selection.
void	setFontScale(double aScale) Convenience - sets text editor font scale.
void	setLineWrap(boolean aValue) Sets whether to wrap lines to pane width.
void	setMargin(java.awt.Insets theInsets) Sets the text margins.
void	setSel(int newStartEnd) Sets the character index of the text cursor.
void	setSel(int aStart, int anEnd) Sets the character index of the start and end of the text selection.
void	setText(java.lang.String aString) Set text string of text editor.
void	setTextEditor(RMTextEditor aTE) Sets the text editor associated with this text area.
void	setXString(RMXString aString) Convenience - sets text editor string.
void	showCursor() Shows the cursor.

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getNextFocusableComponent, getPopupLocation, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintImmediately, paintImmediately, print, printAll, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, 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, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, createImage, createImage, createVolatileImage, createVolatileImage, dispatchEvent, enable, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAccessibleContext, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, 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, handleEvent, hasFocus, 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, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setComponentOrientation, 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

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

RMTextArea

public RMTextArea()

Creates a new text area.

Method Detail

getMargin

public java.awt.Insets getMargin()

Returns the text margins.

setMargin

public void setMargin(java.awt.Insets theInsets)

Sets the text margins.

getTextBounds

public java.awt.geom.Rectangle2D getTextBounds()

Returns the text rect.

getLineWrap

public boolean getLineWrap()

Returns whether to wrap lines to pane width.

setLineWrap

public void setLineWrap(boolean aValue)

Sets whether to wrap lines to pane width.

getTextEditor

public RMTextEditor getTextEditor()

Returns the text editor associated with this text area.

setTextEditor

public void setTextEditor(RMTextEditor aTE)

Sets the text editor associated with this text area.

createTextEditor

public RMTextEditor createTextEditor()

Creates a new text editor.

getText

public java.lang.String getText()

Returns text string of text editor.

setText

public void setText(java.lang.String aString)

Set text string of text editor.

append

public void append(java.lang.String aString)

Append Text.

appendln

public void appendln(java.lang.String aString)

Append Text.

append

public void append(RMXString anXString)

Appends an XString.

length

public int length()

Returns the text length.

getXString

public RMXString getXString()

Convenience - returns text editor string.

setXString

public void setXString(RMXString aString)

Convenience - sets text editor string.

getFontScale

public double getFontScale()

Convenience - returns text editor font scale.

setFontScale

public void setFontScale(double aScale)

Convenience - sets text editor font scale.

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent anEvent)

When text editor changes Selection or XString changes Runs or XStringRuns change Chars/Attribute, repaint.

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

processMouseEvent

public void processMouseEvent(java.awt.event.MouseEvent anEvent)

Overrides JComponent method to forward mouse pressed/released to text editor.

Overrides:

processMouseEvent in class javax.swing.JComponent

processMouseMotionEvent

public void processMouseMotionEvent(java.awt.event.MouseEvent anEvent)

Overrides JComponent method to forward mouse drags to text editor.

Overrides:

processMouseMotionEvent in class javax.swing.JComponent

showCursor

public void showCursor()

Shows the cursor.

hideCursor

public void hideCursor()

Hides the cursor.

paintComponent

public void paintComponent(java.awt.Graphics g)

Overrides JComponent to paint text editor text.

Overrides:

paintComponent in class javax.swing.JComponent

paintTextEditor

public void paintTextEditor(java.awt.Graphics2D g)

Paints a given layout in a given graphics.

getMinimumSize

public java.awt.Dimension getMinimumSize()

Overrides JComponent method to declare minimum size to be current size.

Overrides:

getMinimumSize in class javax.swing.JComponent

getPreferredSize

public java.awt.Dimension getPreferredSize()

Overrides JComponent method to declare preferred size to be text editor's optimal height.

Overrides:

getPreferredSize in class javax.swing.JComponent

setBounds

public void setBounds(int x,
                      int y,
                      int w,
                      int h)

Overrides JComponent method to tell text editor the bounds.

Overrides:

setBounds in class java.awt.Component

getPreferredScrollableViewportSize

public java.awt.Dimension getPreferredScrollableViewportSize()

Scrollable method.

Specified by:

getPreferredScrollableViewportSize in interface javax.swing.Scrollable

getScrollableTracksViewportWidth

public boolean getScrollableTracksViewportWidth()

Scrollable method.

Specified by:

getScrollableTracksViewportWidth in interface javax.swing.Scrollable

getScrollableTracksViewportHeight

public boolean getScrollableTracksViewportHeight()

Scrollable method.

Specified by:

getScrollableTracksViewportHeight in interface javax.swing.Scrollable

getScrollableBlockIncrement

public int getScrollableBlockIncrement(java.awt.Rectangle visibleRect,
                                       int orientation,
                                       int direction)

Scrollable method.

Specified by:

getScrollableBlockIncrement in interface javax.swing.Scrollable

getScrollableUnitIncrement

public int getScrollableUnitIncrement(java.awt.Rectangle visibleRect,
                                      int orientation,
                                      int direction)

Scrollable method.

Specified by:

getScrollableUnitIncrement in interface javax.swing.Scrollable

dragEnter

public void dragEnter(java.awt.dnd.DropTargetDragEvent dtde)

DropTargetListener method.

Specified by:

dragEnter in interface java.awt.dnd.DropTargetListener

dragExit

public void dragExit(java.awt.dnd.DropTargetEvent dte)

DropTargetListener method.

Specified by:

dragExit in interface java.awt.dnd.DropTargetListener

dragOver

public void dragOver(java.awt.dnd.DropTargetDragEvent dtde)

DropTargetListener method.

Specified by:

dragOver in interface java.awt.dnd.DropTargetListener

drop

public void drop(java.awt.dnd.DropTargetDropEvent dtde)

DropTargetListener method.

Specified by:

drop in interface java.awt.dnd.DropTargetListener

dropActionChanged

public void dropActionChanged(java.awt.dnd.DropTargetDragEvent dtde)

DropTargetListener method.

Specified by:

dropActionChanged in interface java.awt.dnd.DropTargetListener

setSel

public void setSel(int newStartEnd)

Sets the character index of the text cursor.

setSel

public void setSel(int aStart,
                   int anEnd)

Sets the character index of the start and end of the text selection.

getSelStart

public int getSelStart()

Returns the selection start.

getSelEnd

public int getSelEnd()

Returns the selection end.

getSelAnchor

public int getSelAnchor()

Returns the selection anchor.

getCharIndex

public int getCharIndex(java.awt.geom.Point2D aPoint)

Returns the char index for given point in text coordinate space.

getFont

public java.awt.Font getFont()

Return AWT Font for current selection.

Specified by:

getFont in interface java.awt.MenuContainer

Overrides:

getFont in class java.awt.Component

setFont

public void setFont(java.awt.Font aFont)

Set AWT Font for current selection.

Overrides:

setFont in class javax.swing.JComponent