Class PianoRollEditor

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

org.jjazz.pianoroll.api.PianoRollEditor

All Implemented Interfaces:

ImageObserver, MenuContainer, PropertyChangeListener, Serializable, EventListener, Accessible, ClsChangeListener

public class PianoRollEditor
extends JPanel
implements PropertyChangeListener, ClsChangeListener

A piano roll editor of a musical phrase.

Optional view-only "ghost phrases" can be shown faded in the background of the editor, based on the ghostPhrasesModel state.

Editor's lookup must contain :
- its ActionMap instance
- a Zoomable instance

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class JComponent

JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class Component

Component.BaselineResizeBehavior

Field Summary

Fields

Modifier and Type	Field	Description
static final String	PROP_ACTIVE_TOOL	oldValue=old tool, newValue=new tool
static final String	PROP_CHORD_SEQUENCE	oldValue=old ChordSequence newValue=new ChordSequence
static final String	PROP_EDITOR_ALIVE	newValue=false.
static final String	PROP_LOOP_ZONE	oldValue=old loop zone, newValue=new loop zone
static final String	PROP_MODEL_CHANNEL	oldValue=old channel, newValue=new channel model.
static final String	PROP_MODEL_PHRASE	oldValue=old phrase model, newValue=new Phrase model.
static final String	PROP_PLAYBACK_POINT_POSITION	newValue=playback point position in beats
static final String	PROP_QUANTIZATION	oldValue=old quantization value, newValue=new quantization value
static final String	PROP_SELECTED_NOTE_VIEWS	oldValue=sorted list of NoteViews whose state has changed, newValue=selected state
static final String	PROP_SNAP_ENABLED	newValue=boolean

Fields inherited from class JComponent

TOOL_TIP_TEXT_KEY, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface ImageObserver

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

Constructor Summary

Constructors

Constructor	Description
PianoRollEditor(PianoRollEditorSettings settings, GhostPhrasesModel ghostPhrasesModel)	Create a piano roll editor for a dummy phrase model.

Method Summary

Modifier and Type	Method	Description
void	chordLeadSheetChanged(ClsChangeEvent evt)	Process the change.
void	cleanup()	Clean up everything so component can be garbaged.
EditTool	getActiveTool()	Get the actived EditTool.
int	getChannel()	Get the channel of the editor.
ChordSequence	getChordSequence()	The chord sequence associated to the edited phrase.
DrumKit.KeyMap	getDrumKeyMap()	The drum key map used by the edited phrase.
List<EditTool>	getEditTools()	The available EditTools.
GhostPhrasesModel	getGhostPhrasesModel()
KeyboardComponent	getKeyboard()
org.openide.util.Lookup	getLookup()	Get the lookup of this editor.
IntRange	getLoopZone()	Get the loop zone within the phrase bar range.
Phrase	getModel()	Get the Phrase edited by this editor.
NoteView	getNoteView(NoteEvent ne)	Get the NoteView from the main EditorPanel associated to the specified NoteEvent.
List<NoteView>	getNoteViews()	Get all the NoteViews from the main EditorPanel sorted by NoteEvent natural order.
IntRange	getPhraseBarRange()	Get the bar range of the edited phrase.
FloatRange	getPhraseBeatRange()	Get the phase beat range of the edited phrase.
int	getPitchFromPoint(Point notesPanelPoint)	Return the pitch that correspond to a graphical point in the editor.
float	getPlaybackPointPosition()	Get the playback point position.
float	getPositionFromPoint(Point notesPanelPoint)	Return the phrase position in beats that corresponds to a graphical point in the NotesPanel.
Quantization	getQuantization()	Get the display quantization.
IntRange	getRulerBarRange()	Get the ruler bar range.
int	getRulerStartBar()	Get the bar index displayed on the ruler corresponding to getBeatRange().from.
List<NoteEvent>	getSelectedNoteEvents()	Get the currently selected NoteEvents sorted by NoteEvent natural order.
List<NoteView>	getSelectedNoteViews()	Get the currently selected NoteViews sorted by NoteEvent natural order.
PianoRollEditorSettings	getSettings()	Get the graphical settings of this editor.
Song	getSong()	Get the song the edited phrase belongs to.
TimeSignature	getTimeSignature(float posInBeats)	The time signature at the specified beat position.
NavigableMap<Float, TimeSignature>	getTimeSignatures()	Get all the time signatures with their position.
JJazzUndoManager	getUndoManager()
IntRange	getVisibleBarRange()	Get the min/max bar indexes which are visible.
FloatRange	getVisibleBeatRange()	Get the min/max beat positions which are visible.
IntRange	getVisiblePitchRange()	Get the min/max phrase notes which are currently visible.
int	getXFromPosition(float pos)	Return the X editor position that corresponds to a beat position of the Phrase model.
ZoomValue	getZoom()	Get the editor zoom value.
boolean	isDrums()	Convenience method which returns true if getDrumKeyMap() is non null.
boolean	isNoteSelected(NoteEvent ne)
boolean	isPlaybackAutoScrollEnabled()
boolean	isReady()	Check is editor is ready, ie painted and layouted at the correct size, so all editor methods can be called.
boolean	isSnapEnabled()	Check if the snap to quantization feature is enabled.
void	propertyChange(PropertyChangeEvent evt)
void	scrollToCenter(float posInBeats)	Scroll so that specified position is shown in the center of the editor, if possible.
void	scrollToCenter(int pitch)	Scroll so that specified pitch is shown in the center of the editor, if possible.
void	selectNote(NoteEvent ne, boolean b)
void	selectNotes(Collection<NoteEvent> notes, boolean b)	Select or unselect NoteViews.
void	setActiveTool(EditTool tool)	Set the active EditTool.
void	setLoopZone(IntRange barRange)	Set the loop zone within the phrase bar range.
void	setModel(Phrase p, FloatRange beatRange, int rulerStartBar, int channel, NavigableMap<Float, TimeSignature> mapPosTs, DrumKit.KeyMap kMap)	Set the phrase model.
void	setPlaybackAutoScrollEnabled(boolean playbackAutoScrollEnabled)
void	setQuantization(Quantization q)	Set the display quantization.
void	setSnapEnabled(boolean b)	Enable or disable the snap to quantization feature.
void	setSong(Song song)	Associate an optional song to the editor -this method can be called only once.
final void	setUndoManager(JJazzUndoManager um)	Set the UndoManager used by this editor.
void	showPlaybackPoint(float pos)	Show (or hide) a playback point in the editor at specified phrase position.
Point	toNotesPanelPoint(Point editorPoint)	Convert a point in this editor coordinates into NotesPanel's coordinates.
float	toPhraseRelativeBeatPosition(CLI_ChordSymbol cliCs)	Compute the phrase-based beat position of a CLI_ChordSymbol obtained via getChordSequence().
Position	toPosition(float posInBeats)	Convert a phrase position in beats into a Position.
float	toPositionInBeats(Position pos)	Convert a phrase Position into a phrase position in beats.
String	toString()
void	unselectAll()	Unselect all notes.

Methods inherited from class JPanel

getAccessibleContext, getUI, getUIClassID, setUI, updateUI

Methods inherited from class 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, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, 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, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class 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 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, 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, 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, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, setName, setSize, setSize, show, show, size, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class Object

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

Field Details

PROP_EDITOR_ALIVE

public static final String PROP_EDITOR_ALIVE

newValue=false. This property change event is fired ONLY once, when the editor is destroyed (cleanup() is called).

See Also:

• Constant Field Values

PROP_MODEL_PHRASE

public static final String PROP_MODEL_PHRASE

oldValue=old phrase model, newValue=new Phrase model.

See Also:

• Constant Field Values

PROP_MODEL_CHANNEL

public static final String PROP_MODEL_CHANNEL

oldValue=old channel, newValue=new channel model.

See Also:

• Constant Field Values

PROP_SELECTED_NOTE_VIEWS

public static final String PROP_SELECTED_NOTE_VIEWS

oldValue=sorted list of NoteViews whose state has changed, newValue=selected state

See Also:

• Constant Field Values

PROP_ACTIVE_TOOL

public static final String PROP_ACTIVE_TOOL

oldValue=old tool, newValue=new tool

See Also:

• Constant Field Values

PROP_LOOP_ZONE

public static final String PROP_LOOP_ZONE

oldValue=old loop zone, newValue=new loop zone

See Also:

• Constant Field Values

PROP_SNAP_ENABLED

public static final String PROP_SNAP_ENABLED

newValue=boolean

See Also:

• Constant Field Values

PROP_QUANTIZATION

public static final String PROP_QUANTIZATION

oldValue=old quantization value, newValue=new quantization value

See Also:

• Constant Field Values

PROP_PLAYBACK_POINT_POSITION

public static final String PROP_PLAYBACK_POINT_POSITION

newValue=playback point position in beats

See Also:

• Constant Field Values

PROP_CHORD_SEQUENCE

public static final String PROP_CHORD_SEQUENCE

oldValue=old ChordSequence newValue=new ChordSequence

See Also:

• Constant Field Values

Constructor Details

PianoRollEditor

public PianoRollEditor(PianoRollEditorSettings settings,
 GhostPhrasesModel ghostPhrasesModel)

Create a piano roll editor for a dummy phrase model.

Parameters:

settings - Can't be null

ghostPhrasesModel - Can't be null

Method Details

getKeyboard

public KeyboardComponent getKeyboard()

setSong

public void setSong(Song song)

Associate an optional song to the editor -this method can be called only once.

- Song isput in the editor's lookup
- Song undo manager is used for undo/redo
- Song can be used by subpanels to show e.g. chord symbols.
- The Chord sequence associated to the edited phrase is kept uptodate.

Parameters:

song - Can't be null

See Also:

• getChordSequence()

getSong

public Song getSong()

Get the song the edited phrase belongs to.

Returns:

Might be null.

See Also:

• setSong(org.jjazz.song.api.Song)

getGhostPhrasesModel

public GhostPhrasesModel getGhostPhrasesModel()

getChannel

public int getChannel()

Get the channel of the editor.

The channel is used e.g. when "hear preview" or "solo mode" is activated, or when notes are imported from a dragged Midi file.

Returns:

See Also:

• setModel(org.jjazz.phrase.api.Phrase, org.jjazz.utilities.api.FloatRange, int, int, java.util.NavigableMap, org.jjazz.midi.api.DrumKit.KeyMap)

getEditTools

public List<EditTool> getEditTools()

The available EditTools.

Returns:

getModel

public Phrase getModel()

Get the Phrase edited by this editor.

Returns:

Can not be null but can be empty. Starts at bar/beat=0.

setModel

public void setModel(Phrase p,
 FloatRange beatRange,
 int rulerStartBar,
 int channel,
 NavigableMap<Float, TimeSignature> mapPosTs,
 DrumKit.KeyMap kMap)

Set the phrase model.

Can fire PROP_MODEL_PHRASE and PROP_MODEL_CHANNEL change events.

Parameters:

p - The phrase model. Must start at bar/beat 0.

beatRange - The beat range of the phrase model to edit. It must start at beat 0. It might be only a part of the phrase model or be longer.

rulerStartBar - The start bar displayed on the ruler. Might be > 0, e.g. for a custom phrase of a song part in the middle of the song.

channel - The Midi channel of the phrase model (p.getChannel() is ignored).

mapPosTs - The position of each time signature. Must have at least 1 entry at beatRange.from position or before.

kMap - If null means it's a melodic phrase

getRulerStartBar

public int getRulerStartBar()

Get the bar index displayed on the ruler corresponding to getBeatRange().from.

Can be different from getPhraseBarRange().from to make the edited range appear at a different bar in the ruler, for example when editing a custom phrase of a "middle" SongPart.

Returns:

getRulerBarRange

public IntRange getRulerBarRange()

Get the ruler bar range.

An IntRange starting at getRulerStartbar() with size equals to getPhraseBarRange().

Returns:

getChordSequence

public ChordSequence getChordSequence()

The chord sequence associated to the edited phrase.

Important: Chord sequence first bar is equals to getRulerStartBar().

Returns:

Can be null if song is not set.

See Also:

• toPhraseRelativeBeatPosition(org.jjazz.chordleadsheet.api.item.CLI_ChordSymbol)

toPhraseRelativeBeatPosition

public float toPhraseRelativeBeatPosition(CLI_ChordSymbol cliCs)

Compute the phrase-based beat position of a CLI_ChordSymbol obtained via getChordSequence().

Parameters:

cliCs -

Returns:

See Also:

• getChordSequence()

getTimeSignature

public TimeSignature getTimeSignature(float posInBeats)

The time signature at the specified beat position.

Parameters:

posInBeats - Must be in the beat range

Returns:

Can't be null

getTimeSignatures

public NavigableMap<Float, TimeSignature> getTimeSignatures()

Get all the time signatures with their position.

Returns:

Can't be empty.

getPhraseBeatRange

public FloatRange getPhraseBeatRange()

Get the phase beat range of the edited phrase.

Returns:

A FloatRange with from=0.

getPhraseBarRange

public IntRange getPhraseBarRange()

Get the bar range of the edited phrase.

Returns:

An IntRange with from=0.

getLookup

public org.openide.util.Lookup getLookup()

Get the lookup of this editor.

Lookup contains

Returns:

isDrums

public boolean isDrums()

Convenience method which returns true if getDrumKeyMap() is non null.

Returns:

getDrumKeyMap

public DrumKit.KeyMap getDrumKeyMap()

The drum key map used by the edited phrase.

Returns:

Null if it's a melodic phrase.

getSettings

public PianoRollEditorSettings getSettings()

Get the graphical settings of this editor.

Returns:

cleanup

public void cleanup()

Clean up everything so component can be garbaged.

Fire a PROP_EDITOR_ALIVE with value=false.

getZoom

public ZoomValue getZoom()

Get the editor zoom value.

Returns:

setQuantization

public void setQuantization(Quantization q)

Set the display quantization.

Fire a PROP_QUANTIZATION change event.

Parameters:

q - Accepted values are BEAT, HALF_BEAT, ONE_THIRD_BEAT, ONE_QUARTER_BEAT, ONE_SIXTH_BEAT.

getQuantization

public Quantization getQuantization()

Get the display quantization.

Returns:

Can't be null

isNoteSelected

public boolean isNoteSelected(NoteEvent ne)

selectNote

public void selectNote(NoteEvent ne,
 boolean b)

selectNotes

public void selectNotes(Collection<NoteEvent> notes,
 boolean b)

Select or unselect NoteViews.

Fire a PROP_SELECTED_NOTE_VIEWS change event.

Parameters:

notes -

b -

setSnapEnabled

public void setSnapEnabled(boolean b)

Enable or disable the snap to quantization feature.

Fire a PROP_SNAP_ENABLED change event.

Parameters:

b -

isSnapEnabled

public boolean isSnapEnabled()

Check if the snap to quantization feature is enabled.

Returns:

getNoteView

public NoteView getNoteView(NoteEvent ne)

Get the NoteView from the main EditorPanel associated to the specified NoteEvent.

Parameters:

ne -

Returns:

Can be null

getNoteViews

public List<NoteView> getNoteViews()

Get all the NoteViews from the main EditorPanel sorted by NoteEvent natural order.

Returns:

unselectAll

public void unselectAll()

Unselect all notes.

getSelectedNoteViews

public List<NoteView> getSelectedNoteViews()

Get the currently selected NoteViews sorted by NoteEvent natural order.

Returns:

Unmodifiable list

getSelectedNoteEvents

public List<NoteEvent> getSelectedNoteEvents()

Get the currently selected NoteEvents sorted by NoteEvent natural order.

Returns:

Unmodifiable list

setActiveTool

public void setActiveTool(EditTool tool)

Set the active EditTool.

Fire a PROP_ACTIVE_TOOL change event.

Parameters:

tool -

getActiveTool

public EditTool getActiveTool()

Get the actived EditTool.

Returns:

Can't be null

isPlaybackAutoScrollEnabled

public boolean isPlaybackAutoScrollEnabled()

setPlaybackAutoScrollEnabled

public void setPlaybackAutoScrollEnabled(boolean playbackAutoScrollEnabled)

setLoopZone

public void setLoopZone(IntRange barRange)

Set the loop zone within the phrase bar range.

Parameters:

barRange - Must be contained in the phrase bar range. If null there is no loop zone.

See Also:

• getPhraseBarRange()

getLoopZone

public IntRange getLoopZone()

Get the loop zone within the phrase bar range.

Returns:

Can be null if no loop zone is set

showPlaybackPoint

public void showPlaybackPoint(float pos)

Show (or hide) a playback point in the editor at specified phrase position.

If pos is < 0 or out of the editor bounds, nothing is shown. Fire a PROP_PLAYBACK_POINT_POSITION change event.

Parameters:

pos - The phrase position in beats.

getPlaybackPointPosition

public float getPlaybackPointPosition()

Get the playback point position.

Returns:

If < 0 no playback point is shown.

getPositionFromPoint

public float getPositionFromPoint(Point notesPanelPoint)

Return the phrase position in beats that corresponds to a graphical point in the NotesPanel.

Parameters:

notesPanelPoint - A point in NotesPanel's coordinates. -1 if point is not valid.

Returns:

See Also:

• toNotesPanelPoint(java.awt.Point)

toNotesPanelPoint

public Point toNotesPanelPoint(Point editorPoint)

Convert a point in this editor coordinates into NotesPanel's coordinates.

Parameters:

editorPoint -

Returns:

getXFromPosition

public int getXFromPosition(float pos)

Return the X editor position that corresponds to a beat position of the Phrase model.

Parameters:

pos -

Returns:

-1 If pos is outside the Phrase

toPositionInBeats

public float toPositionInBeats(Position pos)

Convert a phrase Position into a phrase position in beats.

Parameters:

pos - Must be in the bar range.

Returns:

A beat positino relative to the edited phrase (starts at beat 0)

toPosition

public Position toPosition(float posInBeats)

Convert a phrase position in beats into a Position.

Parameters:

posInBeats - Must be in the beat range.

Returns:

A position relative to the edited phrase (starts at bar 0)

getPitchFromPoint

public int getPitchFromPoint(Point notesPanelPoint)

Return the pitch that correspond to a graphical point in the editor.

Parameters:

notesPanelPoint - A point in the editor's coordinates. -1 if point is not valid.

Returns:

scrollToCenter

public void scrollToCenter(int pitch)

Scroll so that specified pitch is shown in the center of the editor, if possible.

Parameters:

pitch -

scrollToCenter

public void scrollToCenter(float posInBeats)

Scroll so that specified position is shown in the center of the editor, if possible.

Parameters:

posInBeats -

getVisiblePitchRange

public IntRange getVisiblePitchRange()

Get the min/max phrase notes which are currently visible.

Returns:

Might be empty

getVisibleBeatRange

public FloatRange getVisibleBeatRange()

Get the min/max beat positions which are visible.

Returns:

Can be EMPTY_FLOAT_RANGE

isReady

public boolean isReady()

Check is editor is ready, ie painted and layouted at the correct size, so all editor methods can be called.

Returns:

getVisibleBarRange

public IntRange getVisibleBarRange()

Get the min/max bar indexes which are visible.

Returns:

Can be IntRange.EMPTY_RANGE

getUndoManager

public JJazzUndoManager getUndoManager()

Returns:

The UndoManager used by this editor.

setUndoManager

public final void setUndoManager(JJazzUndoManager um)

Set the UndoManager used by this editor.

Parameters:

um -

toString

public String toString()

Overrides:

toString in class Component

chordLeadSheetChanged

public void chordLeadSheetChanged(ClsChangeEvent evt)
                           throws UnsupportedEditException

Description copied from interface: ClsChangeListener

Process the change.

Note that this method might be called outside of the EDT.

Specified by:

chordLeadSheetChanged in interface ClsChangeListener

Parameters:

evt -

Throws:

UnsupportedEditException - If a ClsVetoableChangeEvent is not authorized by a listener.

propertyChange

public void propertyChange(PropertyChangeEvent evt)

Specified by:

propertyChange in interface PropertyChangeListener