| class MEikListBoxObserver |
List box observer interface.
Each list box observer may be registered with a number of list boxes; each of these send events to the list box observer through its HandeListBoxEventL() method.
Writing derived classes:
Application authors should implement a class which derives from this interface to receive events from list boxes
| Public Member Functions | |
|---|---|
| void | HandleListBoxEventL(CEikListBox *, TListBoxEvent) |
| void | HandleListBoxEventL | ( | CEikListBox * | aListBox, |
| TListBoxEvent | aEventType | |||
| ) | [pure virtual] | |||
Handles list box events.
This pure virtual function is invoked by CEikListBox to notify the observer of list box events.
| CEikListBox * aListBox | The originating list box. |
| TListBoxEvent aEventType | A code for the event. Further information may be obtained by accessing the list box itself. |
List box event codes
| EEventEnterKeyPressed |
Keypress event. |
| EEventItemClicked |
Item single-tap event |
| EEventItemDoubleClicked |
Item two-taps event. |
| EEventItemActioned |
Special event: reported by directory tree and directory contents list boxes. |
| EEventEditingStarted |
Editing started. |
| EEventEditingStopped |
Editing stopped. |
| EEventPenDownOnItem |
Pen is down and over an item |
| EEventItemDraggingActioned |
Pen is dragged from item to another |
| EEventPanningStarted |
Panning is started |
| EEventPanningStopped |
Panning is stopped |
| EEventFlickStarted |
Flick is started |
| EEventFlickStopped |
Flick is stopped |
| EEventItemSingleClicked |
Item single-tap event. This event should be used by applications that are single click compatible. |
| EEventEmptyListClicked |
An empty listbox was clicked |
| EEventEmptyAreaClicked |
An empty area of non-empty listbox was clicked |