Top Description Fields Constructors Methods
org.eclipse.swt.widgets

public Class Tray

extends Widget
Class Inheritance
Imports
org.eclipse.swt.*
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 Note

This class is not intended to be subclassed.

Since
3.0
See Also
Display#getSystemTray, Tray, TrayItem snippets, Sample code and further information

Field Summary

Modifier and TypeField and Description
pack-priv int
itemCount

pack-priv TrayItem[]
items

Inherited from org.eclipse.swt.widgets.Widget:
ACTIVATEACTIVATE_INVERSEAUTO_TEXT_DIRECTIONBACKGROUNDBACKSPACEBACKSPACE_INVERSEBUTTON_PRESS_EVENTBUTTON_PRESS_EVENT_INVERSEBUTTON_RELEASE_EVENTBUTTON_RELEASE_EVENT_INVERSECANVASCHANGE_VALUECHANGEDCHECK_SUBWINDOWCLICKEDCLOSE_REQUESTCOMMITCOMPUTE_SIZECONFIGURE_EVENTCOPY_CLIPBOARDCOPY_CLIPBOARD_INVERSECREATE_MENU_PROXYCUT_CLIPBOARDCUT_CLIPBOARD_INVERSEdataDAY_SELECTEDDAY_SELECTED_DOUBLE_CLICKDECELERATEDEFAULT_HEIGHTDEFAULT_WIDTHDELETE_EVENTDELETE_FROM_CURSORDELETE_FROM_CURSOR_INVERSEDELETE_RANGEDELETE_TEXTDIRECTION_CHANGEDDISABLEDdisplayDISPOSE_SENTDISPOSEDDPI_CHANGEDDRAG_DETECTDRAWENTERENTER_NOTIFY_EVENTEVENTEVENT_AFTEReventTableEXPAND_COLLAPSE_CURSOR_ROWEXPOSE_EVENTEXPOSE_EVENT_INVERSEFOCUSFOCUS_INFOCUS_IN_EVENTFOCUS_OUTFOCUS_OUT_EVENTFONTFOREGROUNDFOREIGN_HANDLEgdkSeatGrabPrepareFuncGESTURE_PRESSEDGESTURE_RELEASEDGRAB_FOCUShandleHANDLEHAS_AUTO_DIRECTIONHIDDENHIDEICON_RELEASEIM_UPDATEINPUTINSERT_TEXTIS_ACTIVEKEY_CHECK_SUBWINDOWKEY_GTK_CSSKEY_PRESS_EVENTKEY_PRESSEDKEY_RELEASE_EVENTKEY_RELEASEDKEYED_DATALAST_SIGNALLAYOUT_CHANGEDLAYOUT_CHILDLAYOUT_NEEDEDLEAVELEAVE_NOTIFY_EVENTMAPMAP_EVENTMENUMNEMONIC_ACTIVATEMONTH_CHANGEDMOTIONMOTION_INVERSEMOTION_NOTIFY_EVENTMOTION_NOTIFY_EVENT_INVERSEMOVE_CURSORMOVE_CURSOR_INVERSEMOVE_FOCUSMOVEDNOTIFY_DEFAULT_HEIGHTNOTIFY_DEFAULT_WIDTHNOTIFY_MAXIMIZEDNOTIFY_STATEOBSCUREDOUTPUTPARENT_BACKGROUNDPASTE_CLIPBOARDPASTE_CLIPBOARD_INVERSEPOPPED_UPPOPULATE_POPUPPOPUP_MENUPREEDIT_CHANGEDREALIZERELEASEDRESIZEDROW_ACTIVATEDROW_DELETEDROW_HAS_CHILD_TOGGLEDROW_INSERTEDSCROLLSCROLL_BEGINSCROLL_CHILDSCROLL_ENDSCROLL_EVENTSELECTSELECTION_DONESHOWSHOW_HELPSIZE_ALLOCATESIZE_ALLOCATE_GTK4SKIN_NEEDEDSTART_INTERACTIVE_SEARCHstateSTATUS_ICON_POPUP_MENUstyleSTYLE_UPDATEDSWITCH_PAGETEST_COLLAPSE_ROWTEST_EXPAND_ROWTEXT_BUFFER_INSERT_TEXTTHEME_BACKGROUNDTOGGLEDUNMAPUNMAP_EVENTUNREALIZEVALUE_CHANGEDWINDOW_STATE_EVENTZERO_HEIGHTZERO_WIDTH

Constructor Summary

AccessConstructor and Description
pack-priv
Tray(Display display, int style)

Method Summary

Modifier and TypeMethod and Description
pack-priv void
createItem(TrayItem item, int index)

pack-priv void
destroyItem(TrayItem item)

public TrayItem

Returns:

the item at the given index
getItem(int
the index of the item to return
index)

Returns the item at the given, zero-relative index in the receiver.

public int

Returns:

the number of items
getItemCount()

Returns the number of items contained in the receiver.

public TrayItem[]

Returns:

the items in the receiver
getItems()

Returns an array of TrayItems which are the items in the receiver.

pack-priv void
releaseChildren(boolean destroy)

Overrides org.eclipse.swt.widgets.Widget.releaseChildren.

pack-priv void
releaseParent()

Overrides org.eclipse.swt.widgets.Widget.releaseParent.

pack-priv void
reskinChildren(int flags)

Overrides org.eclipse.swt.widgets.Widget.reskinChildren.

Inherited from org.eclipse.swt.widgets.Widget:
_addListeneraddDisposeListeneraddListenercellDataProccheckBitscheckOpencheckOrientationcheckParentcheckSubclasscheckWidgetconvertPangoFontDescriptionToCsscreateHandlecreateWidgetcssHandlederegisterdestroyWidgetdisposedpiChangedenterMotionProcerrorfilterProcfiltersfixMnemonicfixMnemonicfixMnemonicfocusProcfontHeightgdk_event_freegdk_event_get_stategdk_event_get_surface_or_windowgdk_pointer_grabgdk_pointer_ungrabgdk_surface_get_sizegdk_window_get_sizeGdkSeatGrabPrepareFuncgesturePressReleaseProcgetDatagetDatagetDisplaygetListenersgetNamegetNameTextgetStylegtk3_show_helpgtk4_drawgtk4_enter_eventgtk4_focus_enter_eventgtk4_focus_leave_eventgtk4_focus_window_eventgtk4_key_press_eventgtk4_key_release_eventgtk4_leave_eventgtk4_motion_eventgtk4_scroll_eventgtk_activategtk_adjustment_getgtk_box_newgtk_box_pack_endgtk_box_set_child_packinggtk_button_press_eventgtk_button_release_eventgtk_cell_renderer_get_preferred_sizegtk_change_valuegtk_changedgtk_clickedgtk_close_requestgtk_commitgtk_configure_eventgtk_container_get_border_width_or_margingtk_container_set_border_widthgtk_create_menu_proxygtk_day_selectedgtk_day_selected_double_clickgtk_delete_eventgtk_delete_rangegtk_delete_textgtk_drawgtk_enter_notify_eventgtk_event_aftergtk_expand_collapse_cursor_rowgtk_focusgtk_focus_in_eventgtk_focus_out_eventgtk_gesture_press_eventgtk_gesture_release_eventgtk_grab_focusgtk_hidegtk_icon_releasegtk_inputgtk_insert_textgtk_key_press_eventgtk_key_release_eventgtk_leave_notify_eventgtk_mapgtk_map_eventgtk_menu_popped_upgtk_mnemonic_activategtk_month_changedgtk_motion_notify_eventgtk_move_focusgtk_outputgtk_populate_popupgtk_popup_menugtk_preedit_changedgtk_realizegtk_row_activatedgtk_row_has_child_toggledgtk_scroll_childgtk_scroll_eventgtk_selectgtk_selection_donegtk_showgtk_size_allocategtk_start_interactive_searchgtk_status_icon_popup_menugtk_style_updatedgtk_switch_pagegtk_test_collapse_rowgtk_test_expand_rowgtk_text_buffer_insert_textgtk_timergtk_toggledgtk_tree_view_column_cell_get_positiongtk_unmapgtk_unmap_eventgtk_unrealizegtk_value_changedgtk_widget_get_preferred_sizegtk_widget_get_surfacegtk_widget_get_windowgtk_widget_size_allocategtk_window_state_eventhookEventshookshoverProcisActiveisAutoDirectionisDisposedisListeningisValidSubclassisValidThreadkeyPressReleaseProcleaveProcmnemonicHitmnemonicMatchnotifyCreationTrackernotifyDisposalTrackernotifyListenersnotifyProcnotifyStatepaintSurfacepaintWindowpostEventpostEventregisterreleasereleaseHandlereleaseWidgetremoveDisposeListenerremoveListenerremoveListenerrendererGetPreferredWidthProcrendererRenderProcrendererSnapshotProcreskinreskinWidgetscrollProcsendEventsendEventsendEventsendEventsendIMKeyEventsendKeyEventsendSelectionEventsendSelectionEventsetButtonStatesetDatasetDatasetFontDescriptionsetInputStatesetKeyStatesetLocationStatesetOrientationsetTabGroupFocussetTabItemFocussetToolTipTextshellMapProcsizeAllocateProcsizeRequestProcsnapshotToDrawtimerProctopHandletoStringtranslateTraversalwindowActiveProcwindowProcwindowProcwindowProcwindowProcwindowProc

Field Detail

itemCountback to summary
pack-priv int itemCount
itemsback to summary
pack-priv TrayItem[] items

Constructor Detail

Trayback to summary
pack-priv Tray(Display display, int style)

Method Detail

createItemback to summary
pack-priv void createItem(TrayItem item, int index)
destroyItemback to summary
pack-priv void destroyItem(TrayItem item)
getItemback to summary
public TrayItem getItem(int index)

Returns the item at the given, zero-relative index in the receiver. Throws an exception if the index is out of range.

Parameters
index:int

the index of the item to return

Returns:TrayItem

the item at the given index

Exceptions
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
getItemCountback to summary
public int getItemCount()

Returns the number of items contained in the receiver.

Returns:int

the number of items

Exceptions
SWTException:
  • ERROR_WIDGET_DISPOSED - if the receiver has been disposed
  • ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
getItemsback to summary
public TrayItem[] getItems()

Returns an array of TrayItems 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:TrayItem[]

the items in the receiver

Exceptions
SWTException:
  • ERROR_WIDGET_DISPOSED - if the receiver has been disposed
  • ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
releaseChildrenback to summary
pack-priv void releaseChildren(boolean destroy)

Overrides org.eclipse.swt.widgets.Widget.releaseChildren.

Annotations
@Override
releaseParentback to summary
pack-priv void releaseParent()

Overrides org.eclipse.swt.widgets.Widget.releaseParent.

Annotations
@Override
reskinChildrenback to summary
pack-priv void reskinChildren(int flags)

Overrides org.eclipse.swt.widgets.Widget.reskinChildren.

Annotations
@Override