org.lsst.ccs.gconsole.plugins.monitor

Class LazyTreeView

java.lang.Object

org.lsst.ccs.gconsole.plugins.monitor.AbstractMonitorView

org.lsst.ccs.gconsole.plugins.monitor.LazyTreeView

All Implemented Interfaces:

MonitorView, PersistableMonitorView, AgentStatusListener, Persistable, Savable

public class LazyTreeView
extends AbstractMonitorView

MonitorView that displays monitoring data as a tree of tables. Unlike the original TreeView, this class is optimized for working with a large number of channels. All access to instances of this class, including construction, should happen on the EDT.

Author:

onoprien

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LazyTreeView.Descriptor JavaBean that contains information required to re-create this view in its current state.
protected class	LazyTreeView.DisplayNode Leaf node that displays data.
static class	LazyTreeView.InterNodeDescriptor
protected class	LazyTreeView.MonitorTableNode Tree node that displays a monitor table.

Field Summary

Fields inherited from class org.lsst.ccs.gconsole.plugins.monitor.AbstractMonitorView

data, filter, formatter

Fields inherited from interface org.lsst.ccs.gconsole.plugins.monitor.MonitorView

AVAILABLE_GROUP_FIELDS, CATEGORY, DEFAULT_GROUP_FIELD

Constructor Summary

Constructors

Constructor and Description
LazyTreeView()

Method Summary

Modifier and Type	Method and Description
LazyTreeView.Descriptor	getDescriptor() Returns a reference to the descriptor maintained by this view.
JComponent	getPanel() Returns the graphical component maintained by this view.
protected void	resetChannels() Called on EDT whenever channels have been added or removed.
void	restore(Persistable.Descriptor descriptor) Restores this view to the state described by the provided descriptor, to the extent possible.
LazyTreeView.Descriptor	save() Returns a descriptor that contains information required to re-create this view in its current state.
void	setFilter(AgentChannelsFilter filter) Called to set a filter on this view.

Methods inherited from class org.lsst.ccs.gconsole.plugins.monitor.AbstractMonitorView

addChannels, configure, connect, createChannel, disconnect, getFilter, getFormater, getGroups, isEmpty, removeChannels, setDiscardRemovedChannels, setFormatter, statusChanged, update, updateChannels

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.lsst.ccs.gconsole.plugins.monitor.PersistableMonitorView

edit, getName

Methods inherited from interface org.lsst.ccs.gconsole.plugins.monitor.MonitorView

fieldToString, getFields, getGroup, install, setName, stringToField, uninstall

Methods inherited from interface org.lsst.ccs.gconsole.services.persist.Persistable

getCategory, restore

Constructor Detail

LazyTreeView

@Create(category="MonitorView",
        name="Lazy Tree View",
        path="Built-In/Optimized Tree",
        description="Monitoring data view that displays its data in a tree of tables.")
public LazyTreeView()

Method Detail

resetChannels

protected void resetChannels()

Description copied from class: AbstractMonitorView

Called on EDT whenever channels have been added or removed. Should be implemented to completely rebuild the view based on data field. Empty implementation is provided.

Overrides:

resetChannels in class AbstractMonitorView

getPanel

public JComponent getPanel()

Returns the graphical component maintained by this view.

Returns:

Graphical component to be displayed by the GUI.

setFilter

public void setFilter(AgentChannelsFilter filter)

Called to set a filter on this view. Currently, the following is done in addition to saving a reference to the filter:

• Set monitor fields displayed by this view.

Specified by:

setFilter in interface MonitorView

Overrides:

setFilter in class AbstractMonitorView

Parameters:

filter - Filter to use.

save

public LazyTreeView.Descriptor save()

Returns a descriptor that contains information required to re-create this view in its current state.

Returns:

View descriptor, or null is this view does not support saving.

restore

public void restore(Persistable.Descriptor descriptor)

Restores this view to the state described by the provided descriptor, to the extent possible.

Parameters:

descriptor - View descriptor.

getDescriptor

public LazyTreeView.Descriptor getDescriptor()

Returns a reference to the descriptor maintained by this view.

Returns:

Descriptor maintained by this view.