Package org.eclipse.swt.widgets
Class Tray
java.lang.Object
org.eclipse.swt.widgets.Widget
org.eclipse.swt.widgets.Tray
- All Implemented Interfaces:
- Adaptable
Instances of this class represent the system tray that is part of the task
 bar status area on some operating systems.
 
- Styles:
- (none)
- Events:
- (none)
IMPORTANT: This class is not intended to be subclassed.
- Since:
- 1.4
- See Also:
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Constructor SummaryConstructors
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Method SummaryMethods inherited from class org.eclipse.swt.widgets.WidgetaddDisposeListener, addListener, checkSubclass, checkWidget, dispose, getAdapter, getData, getData, getDisplay, getListeners, getStyle, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, reskin, setData, setData, toString
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Constructor Details- 
Traypublic Tray()
 
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Method Details- 
getItemReturns the item at the given, zero-relative index in the receiver. Throws an exception if the index is out of range.- Parameters:
- index- the index of the item to return
- Returns:
- the item at the given index
- Throws:
- IllegalArgumentException-- ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)
 
- SWTException-- ERROR_WIDGET_DISPOSED - if the receiver has been disposed
- ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
 
- Since:
- 1.4
 
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getItemCountpublic int getItemCount()Returns the number of items contained in the receiver.- Returns:
- the number of items
- Throws:
- SWTException-- ERROR_WIDGET_DISPOSED - if the receiver has been disposed
- ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
 
- Since:
- 1.4
 
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getItemsReturns an array ofTrayItems which are the items in the receiver.Note: This is not the actual structure used by the receiver to maintain its list of items, so modifying the array will not affect the receiver. - Returns:
- the items in the receiver
- Throws:
- SWTException-- ERROR_WIDGET_DISPOSED - if the receiver has been disposed
- ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
 
- Since:
- 1.4
 
 
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