Package org.astrogrid.samp.gui
Class GuiHubConnector
- java.lang.Object
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- org.astrogrid.samp.client.HubConnector
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- org.astrogrid.samp.gui.GuiHubConnector
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- Direct Known Subclasses:
MessageTrackerHubConnector
public class GuiHubConnector extends HubConnector
Extends HubConnector to provide additional graphical functionality. In particular SwingActions are provided for hub connection/disconnection and the client list is made available as aListModel. See thesuperclassdocumentation for details of how to use this class. A number of utility methods build on these features to provide Swing components and Actions which can be used directly to populate application menus etc.- Since:
- 25 Nov 2008
- Author:
- Mark Taylor
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Nested Class Summary
Nested Classes Modifier and Type Class Description (package private) static interfaceGuiHubConnector.ConnectionUpdateInterface defining how an object is to be notified when the hub connection status changes.private classGuiHubConnector.HubActionAction subclass for running a hub.private static classGuiHubConnector.ListModelTrackedClientSetTrackedClientSet implementation used by this class.private classGuiHubConnector.MonitorActionAction subclass for popping up a monitor window.private classGuiHubConnector.RegisterActionAction which registers and unregisters with the hub.
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Field Summary
Fields Modifier and Type Field Description private javax.swing.ListModelclientListModel_private java.util.ListconnectionListenerList_(package private) static GuiHubConnector.ConnectionUpdateDISABLE_ACTION(package private) static GuiHubConnector.ConnectionUpdateENABLE_ACTION(package private) static GuiHubConnector.ConnectionUpdateENABLE_COMPONENT(package private) static GuiHubConnector.ConnectionUpdateREPAINT_COMPONENTprivate java.util.MapupdateMap_private booleanwasConnected_
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Constructor Summary
Constructors Constructor Description GuiHubConnector(ClientProfile profile)Constructs a hub connector based on a given profile instance.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description voidaddConnectionListener(javax.swing.event.ChangeListener listener)Adds a listener which will be notified when this connector registers or unregisters with a hub.protected voidconnectionChanged(boolean isConnected)Method which is called every time this connector changes its connection status (from disconnected to connected, or vice versa).(package private) static javax.swing.border.BordercreateBoxBorder()Returns a border suitable for icon boxes.javax.swing.JComponentcreateClientBox(boolean vertical, int iconSize)Creates a component which shows an icon for each registered client.javax.swing.ListCellRenderercreateClientListCellRenderer()Returns a list cell renderer suitable for use with the client list model returned bygetClientListModel().javax.swing.JComponentcreateConnectionIndicator()Creates a component which indicates whether this connector is currently connected or not, using default icons.javax.swing.JComponentcreateConnectionIndicator(javax.swing.Icon onIcon, javax.swing.Icon offIcon)Creates a component which indicates whether this connector is currently connected or not, using supplied icons.javax.swing.ActioncreateHubAction(boolean external, HubServiceMode hubMode)Returns an action which will start up a SAMP hub.javax.swing.JComponentcreateMonitorPanel()Returns a new component which displays status for this connector.javax.swing.ActioncreateRegisterAction()Returns an action which attempts to register with the hub.javax.swing.ActioncreateRegisterOrHubAction(java.awt.Component parent, javax.swing.Action[] hubStartActions)Returns a new action which will register with a hub if one is running, and if not, will offer to start a hub.javax.swing.ActioncreateShowMonitorAction()Returns an action which will display a SAMP hub monitor window.javax.swing.ActioncreateToggleRegisterAction()Returns an action which toggles hub registration.javax.swing.ActioncreateUnregisterAction()Returns an action which attempts to unregister from the hub.javax.swing.ListModelgetClientListModel()Returns a ListModel containing the registered clients.(package private) voidregisterUpdater(java.lang.Object item, GuiHubConnector.ConnectionUpdate updater)Adds a given item to the list of objects which will be notified when the hub is connected/disconnected.voidremoveConnectionListener(javax.swing.event.ChangeListener listener)Removes a listener previously added byaddConnectionListener.private voidscheduleConnectionChange()Called when the connection status (registered/unregistered) may have changed.private voidupdateConnectionState()Called when the connection status has changed, or may have changed.-
Methods inherited from class org.astrogrid.samp.client.HubConnector
addMessageHandler, addResponseHandler, call, callAll, callAndWait, computeSubscriptions, configureConnection, createConnection, createTag, declareMetadata, declareSubscriptions, disconnect, getClientMap, getClientSet, getConnection, getMetadata, getSubscriptions, isActive, isConnected, removeMessageHandler, removeResponseHandler, setActive, setAutoconnect
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Field Detail
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clientListModel_
private final javax.swing.ListModel clientListModel_
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connectionListenerList_
private final java.util.List connectionListenerList_
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updateMap_
private final java.util.Map updateMap_
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wasConnected_
private boolean wasConnected_
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ENABLE_ACTION
static GuiHubConnector.ConnectionUpdate ENABLE_ACTION
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DISABLE_ACTION
static GuiHubConnector.ConnectionUpdate DISABLE_ACTION
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REPAINT_COMPONENT
static GuiHubConnector.ConnectionUpdate REPAINT_COMPONENT
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ENABLE_COMPONENT
static GuiHubConnector.ConnectionUpdate ENABLE_COMPONENT
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Constructor Detail
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GuiHubConnector
public GuiHubConnector(ClientProfile profile)
Constructs a hub connector based on a given profile instance.- Parameters:
profile- profile implementation
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Method Detail
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connectionChanged
protected void connectionChanged(boolean isConnected)
Description copied from class:HubConnectorMethod which is called every time this connector changes its connection status (from disconnected to connected, or vice versa). The default implementation does nothing, but it may be overridden by subclasses wishing to be informed of these events.- Overrides:
connectionChangedin classHubConnector- Parameters:
isConnected- true if we've just registered; false if we've just unregistered
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addConnectionListener
public void addConnectionListener(javax.swing.event.ChangeListener listener)
Adds a listener which will be notified when this connector registers or unregisters with a hub.- Parameters:
listener- listener to add
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removeConnectionListener
public void removeConnectionListener(javax.swing.event.ChangeListener listener)
Removes a listener previously added byaddConnectionListener.- Parameters:
listener- listener to remove
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getClientListModel
public javax.swing.ListModel getClientListModel()
Returns a ListModel containing the registered clients. Listeners to this model are correctly notified whenever any change in its contents takes place.- Returns:
- list model containing
Clientobjects
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createClientListCellRenderer
public javax.swing.ListCellRenderer createClientListCellRenderer()
Returns a list cell renderer suitable for use with the client list model returned bygetClientListModel().- Returns:
- list cell renderer for Client objects
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createRegisterAction
public javax.swing.Action createRegisterAction()
Returns an action which attempts to register with the hub. Disabled when already registered.- Returns:
- registration action
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createUnregisterAction
public javax.swing.Action createUnregisterAction()
Returns an action which attempts to unregister from the hub. Disabled when already unregistered.- Returns:
- unregistration action
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createToggleRegisterAction
public javax.swing.Action createToggleRegisterAction()
Returns an action which toggles hub registration.- Returns:
- registration toggler action
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createRegisterOrHubAction
public javax.swing.Action createRegisterOrHubAction(java.awt.Component parent, javax.swing.Action[] hubStartActions)Returns a new action which will register with a hub if one is running, and if not, will offer to start a hub. The exact options for starting a hub are given by thehubStartActionsparameter - the elements of this array will normally be generated by calling thecreateHubActionmethod.- Parameters:
parent- parent component, used for placing dialoguehubStartActions- actions which start a hub, or null for a default list
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createShowMonitorAction
public javax.swing.Action createShowMonitorAction()
Returns an action which will display a SAMP hub monitor window.- Returns:
- monitor window action
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createHubAction
public javax.swing.Action createHubAction(boolean external, HubServiceMode hubMode)Returns an action which will start up a SAMP hub. You can specify whether it runs in the current JVM or a newly created one; in the former case, it will shut down when the current application does.- Parameters:
external- false to run in the current JVM, true to run in a new onehubMode- hub mode
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createConnectionIndicator
public javax.swing.JComponent createConnectionIndicator(javax.swing.Icon onIcon, javax.swing.Icon offIcon)Creates a component which indicates whether this connector is currently connected or not, using supplied icons.- Parameters:
onIcon- icon indicating connectionoffIcon- icon indicating no connection- Returns:
- connection indicator
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createConnectionIndicator
public javax.swing.JComponent createConnectionIndicator()
Creates a component which indicates whether this connector is currently connected or not, using default icons.- Returns:
- connection indicator
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createClientBox
public javax.swing.JComponent createClientBox(boolean vertical, int iconSize)Creates a component which shows an icon for each registered client.- Parameters:
vertical- true for vertical box, false for horizontaliconSize- dimension in pixel of each icon (square)
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createMonitorPanel
public javax.swing.JComponent createMonitorPanel()
Returns a new component which displays status for this connector.- Returns:
- new hub connection monitor component
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scheduleConnectionChange
private void scheduleConnectionChange()
Called when the connection status (registered/unregistered) may have changed. May be called from any thread.
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updateConnectionState
private void updateConnectionState()
Called when the connection status has changed, or may have changed.
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createBoxBorder
static javax.swing.border.Border createBoxBorder()
Returns a border suitable for icon boxes.- Returns:
- border
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registerUpdater
void registerUpdater(java.lang.Object item, GuiHubConnector.ConnectionUpdate updater)Adds a given item to the list of objects which will be notified when the hub is connected/disconnected. By doing it like this rather than with the usual listener mechanism the problem of retaining references to otherwise unused listeners is circumvented.- Parameters:
item- object to be notifiedupdater- object which performs the notification on hub connect/disconnect
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