org.utgenome.gwt.utgb.client.track.lib
Class ValueSelectorTrack

java.lang.Object
  org.utgenome.gwt.utgb.client.track.TrackBase
      org.utgenome.gwt.utgb.client.track.lib.ValueSelectorTrack

All Implemented Interfaces:

Track, TrackEntry, TrackGroupPropertyChangeListener

public class ValueSelectorTrack
extends TrackBase

ValueSelectorTrack displays a set of text values. When you click one of these values, its corresponding track property will be changed, then a Track.onChangeTrackGroupProperty(TrackGroupPropertyChange) event is broadcasted to all tracks in a group.

Author:

leo

Nested Class Summary

Nested classes/interfaces inherited from class org.utgenome.gwt.utgb.client.track.TrackBase

TrackBase.TrackFrameConfig

Nested classes/interfaces inherited from interface org.utgenome.gwt.utgb.client.track.Track

Track.TrackFactory

Field Summary

Fields inherited from class org.utgenome.gwt.utgb.client.track.TrackBase

_frame, _trackGroup, _trackInfo, frameConfig

Constructor Summary

ValueSelectorTrack(String trackName, String targetProperty)

Method Summary

void	addValue(String value)
void	clear()
void	clearValues()
void	draw() draw the track widget
static Track.TrackFactory	factory()
int	getDefaultWindowHeight()
String	getTargetProperty()
com.google.gwt.user.client.ui.Widget	getWidget()
void	onChangeTrackGroupProperty(TrackGroupPropertyChange change) An event handler when some properties shared within the track group has changed
void	restoreProperties(CanonicalProperties properties) Override this method to restore internal state of the track
void	saveProperties(CanonicalProperties saveData) Override this method to save internal state of the track into a Properties object
void	setUp(TrackFrame trackFrame, TrackGroup group) This method is invoked when TrackFrame and TrackGroup for this track become ready, that is, the track is drawable.
protected void	updateSelection()

Methods inherited from class org.utgenome.gwt.utgb.client.track.TrackBase

beforeChangeTrackWindow, error, getBrowserService, getClassName, getConfig, getCoordinate, getFrame, getMinimumWindowHeight, getName, getTrackGroup, getTrackGroupProperty, getTrackGroupProperty, getTrackInfo, getTrackWindow, isInitialized, isTrack, isTrackGroup, loadView, onChange, onChangeTrackConfig, onChangeTrackHeight, onChangeTrackWindow, refresh, resolvePropertyValues, setCenterOfTrackWindow, setConfig, setFrame, setTrackGroup, setTrackGroupProperty, toView, toXML, toXML

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueSelectorTrack

public ValueSelectorTrack(String trackName,
                          String targetProperty)

Method Detail

factory

public static Track.TrackFactory factory()

getTargetProperty

public String getTargetProperty()

addValue

public void addValue(String value)

clearValues

public void clearValues()

clear

public void clear()

getDefaultWindowHeight

public int getDefaultWindowHeight()

Specified by:

getDefaultWindowHeight in interface Track

Overrides:

getDefaultWindowHeight in class TrackBase

Returns:

default height of the track window

getWidget

public com.google.gwt.user.client.ui.Widget getWidget()

Returns:

the track widget

updateSelection

protected void updateSelection()

onChangeTrackGroupProperty

public void onChangeTrackGroupProperty(TrackGroupPropertyChange change)

Description copied from interface: Track

An event handler when some properties shared within the track group has changed

Specified by:

onChangeTrackGroupProperty in interface Track

Overrides:

onChangeTrackGroupProperty in class TrackBase

draw

public void draw()

Description copied from interface: Track

draw the track widget

Specified by:

draw in interface Track

Overrides:

draw in class TrackBase

setUp

public void setUp(TrackFrame trackFrame,
                  TrackGroup group)

Description copied from interface: Track

This method is invoked when TrackFrame and TrackGroup for this track become ready, that is, the track is drawable. Override this method to write initialization codes for your tracks.

Specified by:

setUp in interface Track

Overrides:

setUp in class TrackBase

group - the TrackGroup of this track

saveProperties

public void saveProperties(CanonicalProperties saveData)

Description copied from class: TrackBase

Override this method to save internal state of the track into a Properties object

Specified by:

saveProperties in interface Track

Overrides:

saveProperties in class TrackBase

restoreProperties

public void restoreProperties(CanonicalProperties properties)

Description copied from class: TrackBase

Override this method to restore internal state of the track

Specified by:

restoreProperties in interface Track

Overrides:

restoreProperties in class TrackBase