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

Modifier and Type	Field and Description
static String	CREATOR_PATH
static String	CREATOR_PATH_CONF

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

compactFields, data, fields, filter, formatter

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

CATEGORY

Constructor Summary

Constructors

Constructor and Description
LazyTreeView()
LazyTreeView(List<String> fields)

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.

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

addChannels, configure, connect, createChannel, disconnect, getFilter, getFormater, getGroup, getGroupFields, getGroups, isEmpty, removeChannels, setDiscardRemovedChannels, setFilter, 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

install, setName, uninstall

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

getCategory, getPath, restore

Field Detail

CREATOR_PATH

public static final String CREATOR_PATH

See Also:

Constant Field Values

CREATOR_PATH_CONF

public static final String CREATOR_PATH_CONF

See Also:

Constant Field Values

Constructor Detail

LazyTreeView

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

LazyTreeView

@Create(category="MonitorView",
        name="Lazy Tree View",
        path="Built-In/Basic/Tree, Configurable",
        description="Monitoring data view that displays its data in a tree of tables.")
public LazyTreeView(@Par(def="_null_",desc="List of fields to display. If not specified, the set of fields provided by the filter is used. Available standard fields: VALUE, UNITS, LOW_WARN, LOW_ALARM, ALERT_LOW, HIGH_WARN, HIGH_ALARM, ALERT_HIGH, DESCR")
                                                                                                                                                                                                                             List<String> fields)

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.

save

public LazyTreeView.Descriptor save()

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

Specified by:

save in interface Persistable

Specified by:

save in interface Savable

Overrides:

save in class AbstractMonitorView

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.

Specified by:

getDescriptor in interface Persistable

Specified by:

getDescriptor in class AbstractMonitorView

Returns:

Descriptor maintained by this view.